diff --git a/.github/workflows/python_actions.yml b/.github/workflows/python_actions.yml
index c678bc3..67b9a5b 100644
--- a/.github/workflows/python_actions.yml
+++ b/.github/workflows/python_actions.yml
@@ -23,9 +23,10 @@ jobs:
- name: Test with pytest
run: |
- py.test
+ py.test --cov=.
- - uses: actions/upload-artifact@v2
+ - name: Upload coverage report
+ uses: actions/upload-artifact@v4
with:
name: coverage-vis
path: .coverage
@@ -47,7 +48,9 @@ jobs:
python -m pip install --upgrade wheel setuptools pip
pip install coverage==5.2.1
pip install coveralls==2.2.0
- - uses: actions/download-artifact@master
+
+ - name: Download coverage report
+ uses: actions/download-artifact@v4
with:
name: coverage-vis
diff --git a/requirements.txt b/requirements.txt
index f78fadb..385d217 100755
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,3 +4,9 @@ networkx==2.5.1
numpy==1.21.1
python-louvain==0.15
spacy==3.1.0
+Jinja2==2.11.3
+itsdangerous<=2.0.1
+werkzeug<=2.0.3
+markupsafe<=2.0.1
+typing-inspect==0.8.0
+typing_extensions==4.5.0
diff --git a/vis_services/lib/author_network.py b/vis_services/lib/author_network.py
index e52fc88..470150b 100644
--- a/vis_services/lib/author_network.py
+++ b/vis_services/lib/author_network.py
@@ -9,7 +9,6 @@
import networkx as nx
import community
import math
-from networkx.readwrite import json_graph
from collections import defaultdict
@@ -55,7 +54,8 @@ def translate(value, leftMin, leftMax, rightMin, rightMax):
#I define a new dictionary where to put the results
ret_dic = {}
#I extract the values from the dictionary
- dict_values = list(mydict.values())
+ dict_values = mydict.values()
+
if len(dict_values) > 0:
#and the max and min
minvalue = min(dict_values)
@@ -116,24 +116,20 @@ def augment_graph_data(author_graph, data):
# create the networkx graph
G = nx.Graph()
- # create a backwards dict from name to index
- index_dict = {x["nodeName"]: i for i, x in enumerate(author_graph['nodes'])}
-
for i,x in enumerate(author_graph['nodes']):
G.add_node(i, nodeName= x["nodeName"], nodeWeight = x["nodeWeight"], delete=x["delete"])
for i,x in enumerate(author_graph['links']):
G.add_edge(x["source"], x["target"], weight = x["value"])
- all_nodes = G.nodes()
-
+
#remove nodes marked "delete" before we generate the groups!
for x in list(G.nodes(True)):
if x[1]["delete"] == True:
G.remove_node(x[0])
#attach group names to all nodes
- partition = community.best_partition(G)
+ partition = community.best_partition(G, random_state=0)
#make dict from group to list of items
group_to_author_dict = defaultdict(list)
@@ -141,7 +137,7 @@ def augment_graph_data(author_graph, data):
group = partition[author]
group_to_author_dict[group].append(author)
- # create two level structure
+ #create two level structure
#add groups
groups = []
for g in group_to_author_dict:
@@ -170,7 +166,7 @@ def augment_graph_data(author_graph, data):
link_data = [[l[0], l[1], l[2]["weight"]] for l in link_data]
#remove inter-group links
link_data = [l for l in link_data if partition[l[0]] != partition[l[1]]]
- return {"root": top_level, "bibcode_dict":bib_dict, "link_data" : link_data}
+ return {"root": top_level, "bibcode_dict":bib_dict, "link_data" : sorted(link_data)}
#Giovanni's original author network building function, with data processed by the group function
diff --git a/vis_services/lib/paper_network.py b/vis_services/lib/paper_network.py
index 7e51fb7..7fbd2db 100644
--- a/vis_services/lib/paper_network.py
+++ b/vis_services/lib/paper_network.py
@@ -5,22 +5,20 @@
'''
# general module imports
-import sys
import os
-import time
import operator
from . import histeq
from numpy import mat
from numpy import zeros
from numpy import fill_diagonal
-from numpy import sqrt, ones, multiply, array
+from numpy import sqrt, array
import numpy
+import json
import networkx as nx
import community
import math
from networkx.readwrite import json_graph
-from collections import defaultdict
from . import tf_idf
@@ -92,7 +90,7 @@ def augment_graph_data(data, max_groups):
#partition is a dictionary with group names as keys
# and individual node indexes as values
- partition = community.best_partition(G)
+ partition = community.best_partition(G, random_state=0)
for g in G.nodes():
G.nodes[g]["group"] = partition[g]
@@ -157,7 +155,7 @@ def augment_graph_data(data, max_groups):
else:
references[bib] = set([paper_one, paper_two])
- count_references = sorted(references.items(), key=lambda x:len(x[1]), reverse = True)[:5]
+ count_references = sorted(references.items(), key=lambda x:(len(x[1]), x[0]), reverse = True)[:5]
top_common_references = [(tup[0], float("{0:.2f}".format(len(tup[1])/num_papers))) for tup in count_references]
top_common_references = dict(top_common_references)
summary_graph.nodes[x]["top_common_references"] = top_common_references
@@ -169,9 +167,9 @@ def augment_graph_data(data, max_groups):
for possible_real_index, node in enumerate(summary_json["nodes"]):
if node == n:
real_index = possible_real_index
- summary_json["nodes"][real_index]["node_name"] = i +1
-
+ summary_json["nodes"][real_index]["node_name"] = i + 1
+ # NOTE: We should remove this altogether and take the opportunity to change this in Nectar
# NOTE: From Python 2 to 3 transition
# Older networkx versions were producing a links structure using positional ids
# so we created the artificial key 'stable_index' to make things easier on the front-end side
@@ -208,7 +206,6 @@ def get_papernetwork(solr_data, max_groups, weighted=True, equalization=False, d
'''
# Get get paper list from the Solr data
papers_list = [a['bibcode'] for a in solr_data]
- number_of_papers = len(papers_list)
# First construct the reference dictionary, and a unique list of cited papers
reference_dictionary = _get_reference_mapping(solr_data)
# From now on we'll only work with publications that actually have references
@@ -218,12 +215,12 @@ def get_papernetwork(solr_data, max_groups, weighted=True, equalization=False, d
# transform that list into a dictionary for fast lookup
ref_list = dict(zip(ref_list, list(range(len(ref_list)))))
empty_vec = [0]*len(ref_list)
- # Construct the paper-citation occurence matrix R
+ # Construct the paper-citation occurrence matrix R
entries = []
- for p in papers:
+ for paper in papers:
vec = empty_vec[:]
- ref_ind = [ref_list.get(a) for a in reference_dictionary[p]]
- for entry in ref_ind:
+ ref_indexes = [ref_list.get(reference) for reference in reference_dictionary[paper]]
+ for entry in ref_indexes:
vec[entry] = 1
entries.append(vec)
#done with ref_list
@@ -247,7 +244,7 @@ def get_papernetwork(solr_data, max_groups, weighted=True, equalization=False, d
W = numpy.concatenate(weights)
# Done with weights
del weights
- # Get the co-occurence matrix C
+ # Get the co-occurrence matrix C
C = R.T*(R-W)
else:
C = R.T*R
diff --git a/vis_services/tests/stubdata/test_output/paper_network_star.json b/vis_services/tests/stubdata/test_output/paper_network_star.json
index 877b045..246a98e 100644
--- a/vis_services/tests/stubdata/test_output/paper_network_star.json
+++ b/vis_services/tests/stubdata/test_output/paper_network_star.json
@@ -1 +1 @@
-{"fullGraph": {"directed": false, "graph": {}, "links": [{"overlap": ["1982AJ.....87.1165B"], "source": 1, "target": 5, "weight": 2}, {"overlap": ["1988A&A...196...84C", "1985ApJ...299..211E"], "source": 1, "target": 9, "weight": 9}, {"overlap": ["1987ApJ...323...54E", "1989ApJ...336..734E"], "source": 1, "target": 30, "weight": 5}, {"overlap": ["1985ApJ...299..211E"], "source": 1, "target": 41, "weight": 6}, {"overlap": ["1985A&A...150...33B", "1986A&AS...66..191B", "1988AJ.....96..635E"], "source": 1, "target": 44, "weight": 4}, {"overlap": ["1986A&A...164..260A"], "source": 1, "target": 45, "weight": 3}, {"overlap": ["1987ApJ...323...54E"], "source": 1, "target": 50, "weight": 6}, {"overlap": ["1986ApJ...311..113M", "1983ApJ...266..105P", "1988A&A...196...84C", "1985ApJ...299..211E"], "source": 1, "target": 58, "weight": 10}, {"overlap": ["1983MNRAS.203...31E"], "source": 1, "target": 74, "weight": 3}, {"overlap": ["1986ARA&A..24..329C", "1981A&A...102...25B"], "source": 1, "target": 75, "weight": 3}, {"overlap": ["1987ApJ...321..162W"], "source": 1, "target": 79, "weight": 2}, {"overlap": ["1984PASP...96..947H", "1987ApJ...323...54E", "1982MNRAS.199..565F", "1983ApJ...266..105P", "1988ApJ...331..261M", "1989ApJ...336..734E", "1985ApJ...299..211E"], "source": 1, "target": 80, "weight": 15}, {"overlap": ["1982ApJ...261...85R", "1983ApJ...273..105B"], "source": 1, "target": 85, "weight": 4}, {"overlap": ["1988ApJ...331..261M", "1989ApJ...336..734E"], "source": 1, "target": 135, "weight": 4}, {"overlap": ["1983ApJ...266..105P"], "source": 1, "target": 140, "weight": 2}, {"overlap": ["1988ApJ...331..261M"], "source": 1, "target": 145, "weight": 2}, {"overlap": ["1984A&A...136..355B", "1986ApJS...60..893M", "1985A&A...150...33B"], "source": 1, "target": 148, "weight": 7}, {"overlap": ["1982ApJ...258..143C", "1983ApJ...270..155B", "1984PASP...96..947H", "1983ARA&A..21..271I", "1987ApJ...323...54E", "1983ApJ...266..105P", "1988ApJ...331..261M", "1986A&AS...66..191B", "1985ApJ...299..211E"], "source": 1, "target": 153, "weight": 18}, {"overlap": ["1987ApJ...321..162W"], "source": 1, "target": 157, "weight": 6}, {"overlap": ["1982Ap&SS..83..143B", "1981A&A...102...25B"], "source": 1, "target": 186, "weight": 4}, {"overlap": ["1981A&A....94..175R"], "source": 1, "target": 190, "weight": 1}, {"overlap": ["1982AJ.....87.1165B"], "source": 1, "target": 202, "weight": 2}, {"overlap": ["1985ApJ...299..211E"], "source": 1, "target": 273, "weight": 3}, {"overlap": ["1982ApJ...261...85R"], "source": 1, "target": 275, "weight": 2}, {"overlap": ["1988ApJ...331..261M", "1989ApJ...336..734E"], "source": 1, "target": 276, "weight": 5}, {"overlap": ["1983MNRAS.203...31E"], "source": 1, "target": 277, "weight": 2}, {"overlap": ["1983ApJ...273..105B"], "source": 1, "target": 296, "weight": 10}, {"overlap": ["1983MNRAS.203...31E"], "source": 1, "target": 311, "weight": 1}, {"overlap": ["1986A&A...164..260A", "1983ApJ...266..105P"], "source": 1, "target": 321, "weight": 7}, {"overlap": ["1983ApJ...266..105P"], "source": 1, "target": 326, "weight": 2}, {"overlap": ["1986ARA&A..24..329C"], "source": 1, "target": 327, "weight": 2}, {"overlap": ["1983MNRAS.203...31E"], "source": 1, "target": 331, "weight": 3}, {"overlap": ["1982AJ.....87.1165B", "1986A&AS...66..191B"], "source": 1, "target": 333, "weight": 7}, {"overlap": ["1983ApJ...266..105P"], "source": 1, "target": 335, "weight": 1}, {"overlap": ["1985ApJ...299..211E"], "source": 1, "target": 354, "weight": 2}, {"overlap": ["1988A&A...196...84C", "1981AnPh....6...87R", "1982ApJ...258..143C", "1983ApJ...270..155B", "1985A&A...150...33B", "1982ApJ...261...85R", "1982MNRAS.199..565F", "1983ApJ...266..105P", "1988ApJ...331..261M", "1989ApJ...336..734E", "1986A&AS...66..191B", "1985ApJ...296..204C", "1981A&A....94..175R", "1985ApJ...299..211E"], "source": 1, "target": 355, "weight": 19}, {"overlap": ["1986ARA&A..24..329C"], "source": 1, "target": 356, "weight": 2}, {"overlap": ["1987ApJ...321..162W", "1982AJ.....87.1165B"], "source": 1, "target": 360, "weight": 4}, {"overlap": ["1986A&A...164..260A"], "source": 1, "target": 361, "weight": 2}, {"overlap": ["1988AJ.....96..635E"], "source": 1, "target": 363, "weight": 2}, {"overlap": ["1981A&A....94..175R"], "source": 1, "target": 383, "weight": 3}, {"overlap": ["1983ARA&A..21..271I", "1986ApJ...311..708L", "1986ApJ...311..762M"], "source": 1, "target": 389, "weight": 8}, {"overlap": ["1986A&A...164..260A"], "source": 1, "target": 393, "weight": 3}, {"overlap": ["1983MNRAS.203...31E"], "source": 1, "target": 408, "weight": 3}, {"overlap": ["1989A&A...210..155M"], "source": 1, "target": 416, "weight": 2}, {"overlap": ["1988A&A...196...84C", "1982ApJ...258..143C", "1988A&A...190L..18S", "1988ApJ...331..261M", "1983ARA&A..21..271I", "1987ApJ...323...54E", "1983ApJ...266..105P", "1986ApJ...311..113M", "1989ApJ...336..734E", "1985ApJ...299..211E"], "source": 1, "target": 417, "weight": 12}, {"overlap": ["1987ApJ...323...54E", "1989ApJ...336..734E", "1983MNRAS.203...31E"], "source": 1, "target": 418, "weight": 11}, {"overlap": ["1983MNRAS.203...31E"], "source": 1, "target": 431, "weight": 6}, {"overlap": ["1988A&A...191..215M"], "source": 1, "target": 433, "weight": 2}, {"overlap": ["1982AJ.....87.1165B"], "source": 1, "target": 437, "weight": 2}, {"overlap": ["1983ARA&A..21..271I"], "source": 1, "target": 442, "weight": 2}, {"overlap": ["1989A&A...210..155M", "1986ARA&A..24..329C", "1981A&A...102...25B"], "source": 1, "target": 446, "weight": 5}, {"overlap": ["1985A&A...150...33B"], "source": 1, "target": 449, "weight": 3}, {"overlap": ["1983ARA&A..21..271I", "1986A&A...164..260A", "1983ApJ...273..105B"], "source": 1, "target": 453, "weight": 6}, {"overlap": ["1985A&A...150...33B", "1981A&A....94..175R"], "source": 1, "target": 454, "weight": 3}, {"overlap": ["1988A&A...196...84C", "1982AJ.....87.1165B", "1989A&A...210..155M"], "source": 1, "target": 469, "weight": 6}, {"overlap": ["1989A&A...210..155M", "1988ApJ...331..261M", "1986A&AS...66..191B"], "source": 1, "target": 473, "weight": 6}, {"overlap": ["1989A&A...210..155M", "1987ApJ...323...54E", "1983ApJ...266..105P", "1988ApJ...331..261M", "1985ApJ...299..211E"], "source": 1, "target": 479, "weight": 7}, {"overlap": ["1983MNRAS.203...31E"], "source": 1, "target": 480, "weight": 4}, {"overlap": ["1989A&A...210..155M"], "source": 1, "target": 481, "weight": 3}, {"overlap": ["1982AJ.....87.1165B", "1986A&A...164..260A", "1981A&A....94..175R"], "source": 1, "target": 483, "weight": 6}, {"overlap": ["1988AJ.....96..635E"], "source": 1, "target": 484, "weight": 2}, {"overlap": ["1988A&A...196...84C", "1986ApJ...311..708L", "1987ApJ...313L..15L", "1985A&A...150...33B", "1988ApJ...331..261M", "1987ApJ...323...54E", "1981A&A...102...25B", "1986ApJ...311..113M", "1986A&AS...66..191B"], "source": 1, "target": 488, "weight": 18}, {"overlap": ["1983MNRAS.203...31E"], "source": 1, "target": 494, "weight": 5}, {"overlap": ["1964ARA&A...2..213B", "1962AdA&A...1...47H"], "source": 2, "target": 11, "weight": 9}, {"overlap": ["1964ARA&A...2..213B"], "source": 2, "target": 13, "weight": 4}, {"overlap": ["1982VA.....26..159G", "1979ApJS...41..743C", "1962AdA&A...1...47H"], "source": 2, "target": 17, "weight": 5}, {"overlap": ["1979ApJS...41..743C", "1962AdA&A...1...47H"], "source": 2, "target": 18, "weight": 8}, {"overlap": ["1979ApJS...41..743C", "1989ApJ...340..823W"], "source": 2, "target": 31, "weight": 11}, {"overlap": ["1964ARA&A...2..213B"], "source": 2, "target": 37, "weight": 5}, {"overlap": ["1964ARA&A...2..213B"], "source": 2, "target": 38, "weight": 9}, {"overlap": ["1986ApJ...307..609H", "1989ApJ...340..823W", "1964ARA&A...2..213B"], "source": 2, "target": 46, "weight": 13}, {"overlap": ["1964ARA&A...2..213B"], "source": 2, "target": 48, "weight": 12}, {"overlap": ["1982VA.....26..159G"], "source": 2, "target": 52, "weight": 5}, {"overlap": ["1979ApJS...41..743C", "1964ARA&A...2..213B"], "source": 2, "target": 59, "weight": 5}, {"overlap": ["1979ApJS...41..743C"], "source": 2, "target": 90, "weight": 4}, {"overlap": ["1982VA.....26..159G"], "source": 2, "target": 93, "weight": 4}, {"overlap": ["1964ARA&A...2..213B"], "source": 2, "target": 95, "weight": 6}, {"overlap": ["1979ApJS...41..743C"], "source": 2, "target": 98, "weight": 4}, {"overlap": ["1979AJ.....84.1872J", "1979ApJS...41..743C", "1988LicOB1111....1H"], "source": 2, "target": 136, "weight": 19}, {"overlap": ["1986ApJ...307..609H", "1979AJ.....84.1872J", "1988LicOB1111....1H"], "source": 2, "target": 139, "weight": 12}, {"overlap": ["1989ApJ...340..823W"], "source": 2, "target": 142, "weight": 5}, {"overlap": ["1986ApJ...307..609H"], "source": 2, "target": 160, "weight": 5}, {"overlap": ["1979AJ.....84.1872J", "1979ApJS...41..743C", "1964ARA&A...2..213B", "1962AdA&A...1...47H"], "source": 2, "target": 163, "weight": 13}, {"overlap": ["1979AJ.....84.1872J", "1964ARA&A...2..213B"], "source": 2, "target": 169, "weight": 12}, {"overlap": ["1979ApJS...41..743C"], "source": 2, "target": 170, "weight": 9}, {"overlap": ["1979ApJS...41..743C", "1962AdA&A...1...47H"], "source": 2, "target": 171, "weight": 10}, {"overlap": ["1979AJ.....84.1872J", "1979ApJS...41..743C"], "source": 2, "target": 173, "weight": 11}, {"overlap": ["1964ARA&A...2..213B"], "source": 2, "target": 195, "weight": 5}, {"overlap": ["1979ApJS...41..743C", "1964ARA&A...2..213B"], "source": 2, "target": 198, "weight": 7}, {"overlap": ["1979ApJS...41..743C"], "source": 2, "target": 204, "weight": 3}, {"overlap": ["1979ApJS...41..743C"], "source": 2, "target": 205, "weight": 6}, {"overlap": ["1964ARA&A...2..213B"], "source": 2, "target": 237, "weight": 7}, {"overlap": ["1964ARA&A...2..213B"], "source": 2, "target": 254, "weight": 6}, {"overlap": ["1962AdA&A...1...47H"], "source": 2, "target": 260, "weight": 4}, {"overlap": ["1964ARA&A...2..213B", "1962AdA&A...1...47H"], "source": 2, "target": 266, "weight": 8}, {"overlap": ["1979AJ.....84.1872J", "1979ApJS...41..743C"], "source": 2, "target": 295, "weight": 15}, {"overlap": ["1979AJ.....84.1872J", "1979ApJS...41..743C", "1964ARA&A...2..213B", "1962AdA&A...1...47H"], "source": 2, "target": 308, "weight": 18}, {"overlap": ["1982VA.....26..159G"], "source": 2, "target": 309, "weight": 4}, {"overlap": ["1982VA.....26..159G", "1962AdA&A...1...47H"], "source": 2, "target": 310, "weight": 8}, {"overlap": ["1982VA.....26..159G", "1964ARA&A...2..213B"], "source": 2, "target": 311, "weight": 3}, {"overlap": ["1979ApJS...41..743C"], "source": 2, "target": 320, "weight": 3}, {"overlap": ["1986ApJ...307..609H"], "source": 2, "target": 331, "weight": 5}, {"overlap": ["1982VA.....26..159G"], "source": 2, "target": 335, "weight": 2}, {"overlap": ["1986ApJ...307..609H", "1989ApJ...345L..79S"], "source": 2, "target": 341, "weight": 13}, {"overlap": ["1982VA.....26..159G"], "source": 2, "target": 347, "weight": 6}, {"overlap": ["1979ApJS...41..743C"], "source": 2, "target": 350, "weight": 4}, {"overlap": ["1986ApJ...307..609H"], "source": 2, "target": 352, "weight": 6}, {"overlap": ["1986ApJ...307..609H", "1979ApJS...41..743C", "1964ARA&A...2..213B", "1962AdA&A...1...47H"], "source": 2, "target": 353, "weight": 6}, {"overlap": ["1979ApJS...41..743C"], "source": 2, "target": 359, "weight": 4}, {"overlap": ["1982VA.....26..159G"], "source": 2, "target": 393, "weight": 5}, {"overlap": ["1990PhDT.........4L", "1964ARA&A...2..213B"], "source": 2, "target": 414, "weight": 3}, {"overlap": ["1964ARA&A...2..213B"], "source": 2, "target": 428, "weight": 4}, {"overlap": ["1964ARA&A...2..213B"], "source": 2, "target": 429, "weight": 8}, {"overlap": ["1982VA.....26..159G"], "source": 2, "target": 434, "weight": 4}, {"overlap": ["1982VA.....26..159G", "1964ARA&A...2..213B"], "source": 2, "target": 439, "weight": 11}, {"overlap": ["1982VA.....26..159G"], "source": 2, "target": 440, "weight": 4}, {"overlap": ["1982VA.....26..159G", "1964ARA&A...2..213B"], "source": 2, "target": 443, "weight": 8}, {"overlap": ["1979ApJS...41..743C"], "source": 2, "target": 447, "weight": 5}, {"overlap": ["1988Sci...242.1264G"], "source": 2, "target": 450, "weight": 6}, {"overlap": ["1982VA.....26..159G"], "source": 2, "target": 459, "weight": 2}, {"overlap": ["1989ApJ...340..823W"], "source": 2, "target": 460, "weight": 5}, {"overlap": ["1989ApJ...340..823W"], "source": 2, "target": 466, "weight": 4}, {"overlap": ["1986ApJ...307..609H", "1989ApJ...340..823W", "1989ApJ...345L..79S", "1964ARA&A...2..213B", "1990PhDT.........4L"], "source": 2, "target": 468, "weight": 20}, {"overlap": ["1982VA.....26..159G"], "source": 2, "target": 470, "weight": 5}, {"overlap": ["1990PhDT.........4L"], "source": 2, "target": 493, "weight": 7}, {"overlap": ["1995AJ....109..960W", "1999ApJ...527L..81Z"], "source": 3, "target": 4, "weight": 6}, {"overlap": ["2000msc..conf..254H", "2000NewA....5..305F", "1998ARA&A..36..435M", "2000msc..conf..241F", "1998MNRAS.300..200K", "1999AJ....118.1551W"], "source": 3, "target": 15, "weight": 42}, {"overlap": ["1958ApJ...127...17S"], "source": 3, "target": 46, "weight": 3}, {"overlap": ["1999ApJ...527L..81Z"], "source": 3, "target": 67, "weight": 2}, {"overlap": ["1987degc.book.....S"], "source": 3, "target": 77, "weight": 2}, {"overlap": ["2000AJ....120.1238D"], "source": 3, "target": 112, "weight": 1}, {"overlap": ["1987gady.book.....B"], "source": 3, "target": 114, "weight": 7}, {"overlap": ["1995AJ....109..960W", "1999ApJ...527L..81Z", "1997AJ....114.2381M"], "source": 3, "target": 119, "weight": 14}, {"overlap": ["1958ApJ...127...17S"], "source": 3, "target": 126, "weight": 2}, {"overlap": ["1987gady.book.....B"], "source": 3, "target": 134, "weight": 1}, {"overlap": ["1987gady.book.....B", "1987degc.book.....S"], "source": 3, "target": 138, "weight": 3}, {"overlap": ["1987gady.book.....B"], "source": 3, "target": 140, "weight": 3}, {"overlap": ["1958ApJ...127...17S"], "source": 3, "target": 198, "weight": 2}, {"overlap": ["1987degc.book.....S"], "source": 3, "target": 267, "weight": 3}, {"overlap": ["1997AJ....114.2381M", "1987gady.book.....B"], "source": 3, "target": 269, "weight": 7}, {"overlap": ["1995AJ....109..960W", "1997AJ....114.2381M"], "source": 3, "target": 270, "weight": 10}, {"overlap": ["1995AJ....109..960W"], "source": 3, "target": 283, "weight": 3}, {"overlap": ["1995AJ....109..960W"], "source": 3, "target": 284, "weight": 4}, {"overlap": ["1995AJ....109..960W", "1987degc.book.....S"], "source": 3, "target": 285, "weight": 5}, {"overlap": ["1987gady.book.....B"], "source": 3, "target": 288, "weight": 2}, {"overlap": ["1987gady.book.....B"], "source": 3, "target": 290, "weight": 4}, {"overlap": ["1987gady.book.....B"], "source": 3, "target": 426, "weight": 3}, {"overlap": ["1987gady.book.....B"], "source": 3, "target": 429, "weight": 6}, {"overlap": ["1987degc.book.....S"], "source": 3, "target": 433, "weight": 2}, {"overlap": ["1987degc.book.....S"], "source": 3, "target": 442, "weight": 2}, {"overlap": ["1987gady.book.....B", "1987degc.book.....S"], "source": 3, "target": 452, "weight": 8}, {"overlap": ["1987gady.book.....B"], "source": 3, "target": 455, "weight": 3}, {"overlap": ["1987degc.book.....S", "1980ApJ...236...43A"], "source": 3, "target": 464, "weight": 3}, {"overlap": ["1987gady.book.....B"], "source": 3, "target": 476, "weight": 3}, {"overlap": ["1987gady.book.....B", "1958ApJ...127...17S"], "source": 3, "target": 478, "weight": 8}, {"overlap": ["1987gady.book.....B"], "source": 3, "target": 491, "weight": 2}, {"overlap": ["1983ApJ...272..488F"], "source": 4, "target": 5, "weight": 3}, {"overlap": ["1988AJ.....95..720K", "1992AJ....103..691H", "1993AJ....106.1354W", "1994ApJ...433...65O"], "source": 4, "target": 14, "weight": 8}, {"overlap": ["1998gaas.book.....B"], "source": 4, "target": 16, "weight": 2}, {"overlap": ["1992AJ....103..691H"], "source": 4, "target": 30, "weight": 3}, {"overlap": ["1991ApJ...369....1V", "1988AJ.....95..704C", "1981AJ.....86.1627H", "1983ApJ...272..488F"], "source": 4, "target": 55, "weight": 6}, {"overlap": ["1985A&A...149L..24M", "1985AJ.....90.1163A"], "source": 4, "target": 56, "weight": 4}, {"overlap": ["1961ApJ...133..413H", "1983ApJ...272..488F", "1960ApJ...131..351H"], "source": 4, "target": 58, "weight": 8}, {"overlap": ["1999ApJ...527L..81Z", "2000A&A...354..836L"], "source": 4, "target": 67, "weight": 3}, {"overlap": ["1985A&A...150L..18W", "1968ApJ...151..825T"], "source": 4, "target": 75, "weight": 3}, {"overlap": ["2000A&A...354..836L"], "source": 4, "target": 77, "weight": 1}, {"overlap": ["1992AJ....103..691H"], "source": 4, "target": 100, "weight": 2}, {"overlap": ["2000A&A...354..836L", "2001ApJ...563..151M"], "source": 4, "target": 102, "weight": 5}, {"overlap": ["1995AJ....109..960W", "1999A&A...345...59L", "1999ApJ...527L..81Z"], "source": 4, "target": 119, "weight": 12}, {"overlap": ["1960ApJ...131..351H"], "source": 4, "target": 144, "weight": 3}, {"overlap": ["1983ApJ...272..488F"], "source": 4, "target": 153, "weight": 2}, {"overlap": ["1980IAUS...85..317F"], "source": 4, "target": 189, "weight": 2}, {"overlap": ["1961ApJ...133..413H", "1960ApJ...131..351H"], "source": 4, "target": 210, "weight": 8}, {"overlap": ["1991ApJ...369....1V"], "source": 4, "target": 267, "weight": 3}, {"overlap": ["1988AJ.....95..704C"], "source": 4, "target": 268, "weight": 3}, {"overlap": ["1981AJ.....86.1627H", "1997ApJ...480..235E"], "source": 4, "target": 269, "weight": 6}, {"overlap": ["1995AJ....109..960W"], "source": 4, "target": 270, "weight": 4}, {"overlap": ["1995AJ....109..960W", "1996AJ....112.1839S"], "source": 4, "target": 283, "weight": 4}, {"overlap": ["1995AJ....109..960W", "1993AJ....106.1354W"], "source": 4, "target": 284, "weight": 7}, {"overlap": ["1996ApJ...466..254B", "1992AJ....103..691H", "1985AJ.....90.1163A", "1994ApJ...433...65O", "1995ApJ...446L...1O", "1995AJ....109..960W", "1985A&A...149L..24M"], "source": 4, "target": 285, "weight": 15}, {"overlap": ["1981AJ.....86.1627H"], "source": 4, "target": 288, "weight": 2}, {"overlap": ["1981AJ.....86.1627H"], "source": 4, "target": 291, "weight": 2}, {"overlap": ["1988AJ.....95..720K", "1988AJ.....95..704C"], "source": 4, "target": 297, "weight": 6}, {"overlap": ["1985A&A...149L..24M", "1985AJ.....90.1163A", "1970Afz.....6..367S"], "source": 4, "target": 311, "weight": 3}, {"overlap": ["1968ApJ...151..825T"], "source": 4, "target": 314, "weight": 3}, {"overlap": ["1983ApJ...272..488F"], "source": 4, "target": 316, "weight": 5}, {"overlap": ["1985A&A...149L..24M", "1971A&A....12..474V"], "source": 4, "target": 331, "weight": 6}, {"overlap": ["1985A&A...150L..18W"], "source": 4, "target": 335, "weight": 1}, {"overlap": ["1988AJ.....95..704C", "1983ApJ...272..488F"], "source": 4, "target": 354, "weight": 4}, {"overlap": ["1983ApJ...272..488F"], "source": 4, "target": 355, "weight": 1}, {"overlap": ["1981AJ.....86.1627H", "1988AJ.....95..720K", "1985A&A...150L..18W", "1983ApJ...272..488F", "1960ApJ...131..351H"], "source": 4, "target": 417, "weight": 6}, {"overlap": ["1988AJ.....95..720K"], "source": 4, "target": 427, "weight": 2}, {"overlap": ["1983ApJ...272..488F"], "source": 4, "target": 457, "weight": 4}, {"overlap": ["1983ApJ...272..488F"], "source": 4, "target": 467, "weight": 2}, {"overlap": ["1988AJ.....95..720K"], "source": 4, "target": 469, "weight": 2}, {"overlap": ["1985A&A...149L..24M", "1985AJ.....90.1163A"], "source": 4, "target": 479, "weight": 3}, {"overlap": ["1992AJ....103..691H"], "source": 4, "target": 487, "weight": 2}, {"overlap": ["1981A&AS...46...79V"], "source": 5, "target": 9, "weight": 5}, {"overlap": ["1985ApJS...58..711V"], "source": 5, "target": 10, "weight": 6}, {"overlap": ["1985ApJS...58..711V", "1979ApJS...39..135J"], "source": 5, "target": 12, "weight": 6}, {"overlap": ["1983AJ.....88..439L"], "source": 5, "target": 30, "weight": 3}, {"overlap": ["1983AJ.....88..439L"], "source": 5, "target": 31, "weight": 3}, {"overlap": ["1985ApJS...58..711V"], "source": 5, "target": 44, "weight": 1}, {"overlap": ["1983ApJ...264..470H"], "source": 5, "target": 51, "weight": 10}, {"overlap": ["1983ApJ...272..488F", "1981A&AS...46...79V"], "source": 5, "target": 55, "weight": 3}, {"overlap": ["1981A&AS...46...79V"], "source": 5, "target": 56, "weight": 2}, {"overlap": ["1984ApJ...285L..53S", "1967lmc..book.....H", "1983ApJ...272..488F", "1981A&AS...46...79V"], "source": 5, "target": 58, "weight": 11}, {"overlap": ["1977ApJ...216..372B"], "source": 5, "target": 93, "weight": 3}, {"overlap": ["1985ApJS...58..711V"], "source": 5, "target": 134, "weight": 1}, {"overlap": ["1983AJ.....88..439L"], "source": 5, "target": 138, "weight": 1}, {"overlap": ["1983ApJ...264..470H"], "source": 5, "target": 140, "weight": 3}, {"overlap": ["1985ApJS...58..711V"], "source": 5, "target": 144, "weight": 3}, {"overlap": ["1983AJ.....88..439L", "1967lmc..book.....H"], "source": 5, "target": 145, "weight": 6}, {"overlap": ["1983AJ.....88..439L"], "source": 5, "target": 148, "weight": 3}, {"overlap": ["1985ApJS...58..711V"], "source": 5, "target": 150, "weight": 3}, {"overlap": ["1984ApJ...285L..53S", "1985ApJS...58..711V", "1977ApJ...216..372B", "1983ApJ...272..488F"], "source": 5, "target": 153, "weight": 9}, {"overlap": ["1979ApJS...39..135J", "1980IAUS...85..281D"], "source": 5, "target": 174, "weight": 6}, {"overlap": ["1979ApJ...227L.103M", "1976A&A....52..309L"], "source": 5, "target": 179, "weight": 12}, {"overlap": ["1982AJ.....87.1165B"], "source": 5, "target": 202, "weight": 2}, {"overlap": ["1979ApJS...39..135J"], "source": 5, "target": 228, "weight": 3}, {"overlap": ["1984ApJS...55..127S", "1977ApJ...216..372B"], "source": 5, "target": 270, "weight": 9}, {"overlap": ["1979ApJS...39..135J"], "source": 5, "target": 301, "weight": 3}, {"overlap": ["1963MNRAS.127...31L", "1983ApJ...272..488F"], "source": 5, "target": 316, "weight": 11}, {"overlap": ["1985ApJS...58..711V"], "source": 5, "target": 332, "weight": 3}, {"overlap": ["1982AJ.....87.1165B"], "source": 5, "target": 333, "weight": 4}, {"overlap": ["1984IAUS..108...79S"], "source": 5, "target": 335, "weight": 1}, {"overlap": ["1979ApJS...39..135J"], "source": 5, "target": 347, "weight": 4}, {"overlap": ["1983ApJ...264..470H", "1984ApJS...55..127S", "1983ApJ...272..488F", "1981A&AS...46...79V"], "source": 5, "target": 354, "weight": 9}, {"overlap": ["1983ApJ...264..470H", "1983ApJ...272..488F", "1981A&AS...46...79V"], "source": 5, "target": 355, "weight": 5}, {"overlap": ["1982AJ.....87.1165B", "1984IAUS..108...79S", "1984IAUS..108..115F", "1984IAUS..108..125M"], "source": 5, "target": 360, "weight": 10}, {"overlap": ["1984IAUS..108..125M"], "source": 5, "target": 378, "weight": 4}, {"overlap": ["1983AJ.....88..439L"], "source": 5, "target": 385, "weight": 3}, {"overlap": ["1983AJ.....88..439L"], "source": 5, "target": 405, "weight": 3}, {"overlap": ["1981A&AS...46...79V", "1985MNRAS.212..343W", "1983ApJ...264..470H", "1977ApJ...216..372B", "1983ApJ...272..488F", "1967lmc..book.....H"], "source": 5, "target": 417, "weight": 8}, {"overlap": ["1982AJ.....87.1165B"], "source": 5, "target": 437, "weight": 3}, {"overlap": ["1983AJ.....88..439L"], "source": 5, "target": 444, "weight": 2}, {"overlap": ["1985ApJS...58..711V"], "source": 5, "target": 453, "weight": 2}, {"overlap": ["1963MNRAS.127...31L", "1983ApJ...272..488F", "1967lmc..book.....H"], "source": 5, "target": 457, "weight": 14}, {"overlap": ["1981A&AS...46...79V"], "source": 5, "target": 466, "weight": 3}, {"overlap": ["1984IAUS..108..115F", "1977PASP...89..425G", "1983ApJ...272..488F"], "source": 5, "target": 467, "weight": 8}, {"overlap": ["1982AJ.....87.1165B"], "source": 5, "target": 469, "weight": 2}, {"overlap": ["1983AJ.....88..439L"], "source": 5, "target": 473, "weight": 2}, {"overlap": ["1982AJ.....87.1165B"], "source": 5, "target": 483, "weight": 2}, {"overlap": ["1984IAUS..108...79S", "1977PASP...89..425G", "1981A&AS...46...79V", "1985MNRAS.212..343W", "1983ApJ...264..470H", "1977ApJ...216..372B"], "source": 5, "target": 488, "weight": 14}, {"overlap": ["1982ApJ...253..655E"], "source": 6, "target": 17, "weight": 2}, {"overlap": ["1980ApJS...44..319H"], "source": 6, "target": 55, "weight": 4}, {"overlap": ["1980ApJS...44..319H"], "source": 6, "target": 91, "weight": 29}, {"overlap": ["1980ApJS...44..319H"], "source": 6, "target": 162, "weight": 7}, {"overlap": ["1980ApJS...44..319H", "1982ApJ...253..655E"], "source": 6, "target": 311, "weight": 5}, {"overlap": ["1981A&A....95L...1B"], "source": 6, "target": 335, "weight": 3}, {"overlap": ["1981A&A....95L...1B"], "source": 6, "target": 369, "weight": 5}, {"overlap": ["1981A&A....95L...1B"], "source": 6, "target": 405, "weight": 7}, {"overlap": ["1980ApJS...44..319H"], "source": 6, "target": 434, "weight": 7}, {"overlap": ["1980ApJS...44..319H"], "source": 6, "target": 475, "weight": 14}, {"overlap": ["1968MNRAS.138..495L", "1969ApJ...158...17I"], "source": 7, "target": 20, "weight": 7}, {"overlap": ["1966AJ.....71...64K", "1975ApJ...199..307K", "1978ApJ...222..941H", "1954MNRAS.114..191W", "1977ApJ...211..226H", "1969ApJ...158...17I", "1977ApJS...33..251K"], "source": 7, "target": 35, "weight": 46}, {"overlap": ["1966AJ.....71...64K"], "source": 7, "target": 77, "weight": 2}, {"overlap": ["1970MNRAS.147..323L", "1975AJ.....80..427P"], "source": 7, "target": 81, "weight": 12}, {"overlap": ["1968MNRAS.138..495L", "1962spss.book.....A"], "source": 7, "target": 88, "weight": 9}, {"overlap": ["1966AJ.....71...64K", "1970MNRAS.147..323L", "1968MNRAS.138..495L"], "source": 7, "target": 126, "weight": 7}, {"overlap": ["1966AJ.....71...64K"], "source": 7, "target": 138, "weight": 2}, {"overlap": ["1966AJ.....71...64K"], "source": 7, "target": 140, "weight": 4}, {"overlap": ["1975AJ.....80..427P"], "source": 7, "target": 175, "weight": 5}, {"overlap": ["1966AJ.....71...64K", "1962spss.book.....A"], "source": 7, "target": 177, "weight": 11}, {"overlap": ["1975AJ.....80..427P"], "source": 7, "target": 189, "weight": 4}, {"overlap": ["1966AJ.....71...64K"], "source": 7, "target": 205, "weight": 6}, {"overlap": ["1962spss.book.....A"], "source": 7, "target": 232, "weight": 18}, {"overlap": ["1975AJ.....80..427P"], "source": 7, "target": 244, "weight": 4}, {"overlap": ["1966AJ.....71...64K"], "source": 7, "target": 249, "weight": 5}, {"overlap": ["1966AJ.....71...64K"], "source": 7, "target": 276, "weight": 4}, {"overlap": ["1966AJ.....71...64K"], "source": 7, "target": 316, "weight": 8}, {"overlap": ["1968MNRAS.138..495L"], "source": 7, "target": 367, "weight": 4}, {"overlap": ["1966AJ.....71...64K", "1970MNRAS.147..323L", "1968MNRAS.138..495L", "1962spss.book.....A"], "source": 7, "target": 433, "weight": 12}, {"overlap": ["1977ApJ...214..488S", "1987ARA&A..25...23S", "1985ARA&A..23..267L"], "source": 8, "target": 11, "weight": 11}, {"overlap": ["1987ApJ...312..788A", "1980ApJ...241..637S", "1987ApJ...319..340M"], "source": 8, "target": 13, "weight": 10}, {"overlap": ["1980ApJ...241..637S", "1983ApJ...273..202S", "1985ARA&A..23..267L", "1983ApJ...274..822S", "1987ApJ...312..788A", "1985prpl.conf...81M", "1977ApJ...214..488S", "1985ApJ...296..655A", "1986ApJ...308..836A", "1984ApJ...286..529T"], "source": 8, "target": 17, "weight": 13}, {"overlap": ["1980ApJ...241..637S", "1983ApJ...274..822S", "1985ARA&A..23..267L", "1977ApJ...214..488S", "1985ApJ...296..655A", "1984ApJ...286..529T"], "source": 8, "target": 18, "weight": 20}, {"overlap": ["1987ApJ...312..788A", "1987ARA&A..25...23S", "1985AJ.....90.2321R", "1987PASP...99..141R"], "source": 8, "target": 46, "weight": 14}, {"overlap": ["1987ARA&A..25...23S", "1983ApJ...274..822S"], "source": 8, "target": 59, "weight": 4}, {"overlap": ["1983ApJ...274..822S"], "source": 8, "target": 90, "weight": 3}, {"overlap": ["1987ARA&A..25...23S"], "source": 8, "target": 118, "weight": 3}, {"overlap": ["1983ApJ...274..822S"], "source": 8, "target": 136, "weight": 5}, {"overlap": ["1977ApJ...214..488S", "1987ARA&A..25...23S", "1987ApJ...319..340M"], "source": 8, "target": 139, "weight": 10}, {"overlap": ["1977ApJ...214..488S", "1987ARA&A..25...23S", "1988ApJ...332..804S"], "source": 8, "target": 160, "weight": 14}, {"overlap": ["1980ApJ...241..637S"], "source": 8, "target": 198, "weight": 3}, {"overlap": ["1977ApJ...214..488S"], "source": 8, "target": 250, "weight": 3}, {"overlap": ["1987ARA&A..25...23S"], "source": 8, "target": 276, "weight": 4}, {"overlap": ["1985AJ.....90.2321R"], "source": 8, "target": 295, "weight": 6}, {"overlap": ["1985prpl.conf...81M", "1985ARA&A..23..267L"], "source": 8, "target": 308, "weight": 8}, {"overlap": ["1985prpl.conf...81M"], "source": 8, "target": 309, "weight": 3}, {"overlap": ["1980ApJ...241..637S", "1983ApJ...273..202S", "1985ARA&A..23..267L", "1983ApJ...274..822S", "1977ApJ...214..488S", "1985ApJ...296..655A", "1984ApJ...286..529T"], "source": 8, "target": 310, "weight": 23}, {"overlap": ["1985AJ.....90.2321R", "1987ApJ...319..340M"], "source": 8, "target": 350, "weight": 7}, {"overlap": ["1987ARA&A..25...23S"], "source": 8, "target": 369, "weight": 3}, {"overlap": ["1985ARA&A..23..267L"], "source": 8, "target": 376, "weight": 5}, {"overlap": ["1980ApJ...241..637S", "1987ApJ...312..788A", "1977ApJ...214..488S", "1987ARA&A..25...23S", "1989ApJ...342..834L"], "source": 8, "target": 382, "weight": 18}, {"overlap": ["1987ARA&A..25...23S"], "source": 8, "target": 390, "weight": 7}, {"overlap": ["1985ARA&A..23..267L", "1987ApJ...312..788A", "1977ApJ...214..488S", "1985ApJ...296..655A", "1986ApJ...308..836A", "1987ARA&A..25...23S", "1989ApJ...342..834L", "1984ApJ...286..529T"], "source": 8, "target": 414, "weight": 12}, {"overlap": ["1987ARA&A..25...23S"], "source": 8, "target": 440, "weight": 3}, {"overlap": ["1987ApJ...319..340M"], "source": 8, "target": 441, "weight": 6}, {"overlap": ["1987ARA&A..25...23S", "1985ARA&A..23..267L"], "source": 8, "target": 447, "weight": 9}, {"overlap": ["1987ARA&A..25...23S"], "source": 8, "target": 449, "weight": 4}, {"overlap": ["1987ApJ...312..788A", "1983ApJ...274..822S"], "source": 8, "target": 450, "weight": 10}, {"overlap": ["1987ApJ...312..788A", "1985AJ.....90.2321R", "1986ApJ...308..836A"], "source": 8, "target": 460, "weight": 14}, {"overlap": ["1987ApJ...319..340M"], "source": 8, "target": 468, "weight": 3}, {"overlap": ["1987ApJ...319..340M"], "source": 8, "target": 482, "weight": 4}, {"overlap": ["1977ApJ...214..488S", "1984ApJ...286..529T"], "source": 8, "target": 491, "weight": 6}, {"overlap": ["1987ApJ...319..340M"], "source": 8, "target": 493, "weight": 6}, {"overlap": ["1973ApJ...179..427S"], "source": 9, "target": 32, "weight": 4}, {"overlap": ["1973ApJ...179..427S"], "source": 9, "target": 36, "weight": 5}, {"overlap": ["1985ApJ...299..211E"], "source": 9, "target": 41, "weight": 13}, {"overlap": ["1973ApJ...179..427S"], "source": 9, "target": 45, "weight": 7}, {"overlap": ["1981A&AS...46...79V"], "source": 9, "target": 55, "weight": 3}, {"overlap": ["1981A&AS...46...79V"], "source": 9, "target": 56, "weight": 4}, {"overlap": ["1988A&A...196...84C", "1985ApJ...299..211E", "1988AJ.....96.1383E", "1981A&AS...46...79V"], "source": 9, "target": 58, "weight": 21}, {"overlap": ["1973ApJ...179..427S"], "source": 9, "target": 73, "weight": 4}, {"overlap": ["1988AJ.....96.1383E", "1985ApJ...299..211E"], "source": 9, "target": 80, "weight": 10}, {"overlap": ["1973ApJ...179..427S"], "source": 9, "target": 83, "weight": 7}, {"overlap": ["1973ApJ...179..427S"], "source": 9, "target": 87, "weight": 6}, {"overlap": ["1973ApJ...179..427S"], "source": 9, "target": 123, "weight": 2}, {"overlap": ["1985ApJ...299..211E"], "source": 9, "target": 153, "weight": 4}, {"overlap": ["1973ApJ...179..427S"], "source": 9, "target": 186, "weight": 4}, {"overlap": ["1973ApJ...179..427S"], "source": 9, "target": 192, "weight": 7}, {"overlap": ["1973ApJ...179..427S"], "source": 9, "target": 199, "weight": 5}, {"overlap": ["1973ApJ...179..427S"], "source": 9, "target": 214, "weight": 4}, {"overlap": ["1973ApJ...179..427S"], "source": 9, "target": 220, "weight": 4}, {"overlap": ["1973ApJ...179..427S"], "source": 9, "target": 239, "weight": 8}, {"overlap": ["1973ApJ...179..427S"], "source": 9, "target": 240, "weight": 9}, {"overlap": ["1988PASP..100..576H"], "source": 9, "target": 270, "weight": 8}, {"overlap": ["1985ApJ...299..211E"], "source": 9, "target": 273, "weight": 7}, {"overlap": ["1973ApJ...179..427S"], "source": 9, "target": 327, "weight": 3}, {"overlap": ["1973ApJ...179..427S"], "source": 9, "target": 335, "weight": 2}, {"overlap": ["1986Ap&SS.126..167P"], "source": 9, "target": 348, "weight": 22}, {"overlap": ["1985ApJ...299..211E", "1981A&AS...46...79V"], "source": 9, "target": 354, "weight": 8}, {"overlap": ["1988A&A...196...84C", "1985ApJ...299..211E", "1973ApJ...179..427S", "1981A&AS...46...79V"], "source": 9, "target": 355, "weight": 12}, {"overlap": ["1988AJ.....96.1383E"], "source": 9, "target": 378, "weight": 7}, {"overlap": ["1973ApJ...179..427S"], "source": 9, "target": 393, "weight": 5}, {"overlap": ["1973ApJ...179..427S"], "source": 9, "target": 395, "weight": 4}, {"overlap": ["1973ApJ...179..427S"], "source": 9, "target": 410, "weight": 6}, {"overlap": ["1988A&A...196...84C", "1988ApJS...67...77J", "1981A&AS...46...79V", "1988PASP..100..576H", "1988AJ.....96.1383E", "1985ApJ...299..211E"], "source": 9, "target": 417, "weight": 15}, {"overlap": ["1973ApJ...179..427S"], "source": 9, "target": 453, "weight": 4}, {"overlap": ["1973ApJ...179..427S"], "source": 9, "target": 454, "weight": 3}, {"overlap": ["1973ApJ...179..427S"], "source": 9, "target": 459, "weight": 2}, {"overlap": ["1986Ap&SS.126..167P", "1981A&AS...46...79V"], "source": 9, "target": 466, "weight": 10}, {"overlap": ["1988A&A...196...84C", "1973ApJ...179..427S"], "source": 9, "target": 469, "weight": 9}, {"overlap": ["1973ApJ...179..427S"], "source": 9, "target": 473, "weight": 4}, {"overlap": ["1985ApJ...299..211E"], "source": 9, "target": 479, "weight": 3}, {"overlap": ["1988A&A...196...84C", "1987PhDT........16M", "1981A&AS...46...79V"], "source": 9, "target": 488, "weight": 13}, {"overlap": ["1985ApJS...58..711V"], "source": 10, "target": 12, "weight": 6}, {"overlap": ["1985ApJS...58..711V", "1983ApJ...267..207T"], "source": 10, "target": 44, "weight": 6}, {"overlap": ["1984ApJ...278..679V"], "source": 10, "target": 90, "weight": 5}, {"overlap": ["1985ApJS...58..711V"], "source": 10, "target": 134, "weight": 3}, {"overlap": ["1985ApJS...58..711V"], "source": 10, "target": 144, "weight": 6}, {"overlap": ["1984ApJ...278..679V"], "source": 10, "target": 148, "weight": 6}, {"overlap": ["1985ApJS...58..711V"], "source": 10, "target": 150, "weight": 6}, {"overlap": ["1985ApJS...58..711V", "1984ApJ...278..679V"], "source": 10, "target": 153, "weight": 9}, {"overlap": ["1985ApJS...58..711V", "1984ApJ...278..679V"], "source": 10, "target": 332, "weight": 13}, {"overlap": ["1985ApJS...58..711V"], "source": 10, "target": 453, "weight": 4}, {"overlap": ["1955ApJ...121..161S", "1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 11, "target": 13, "weight": 7}, {"overlap": ["1985ARA&A..23..267L", "1986Natur.319..296A", "1980ApJ...241..676B", "1962AdA&A...1...47H", "1983ApJ...266..309M", "1977ApJ...214..725E", "1955ApJ...121..161S", "1977ApJ...214..488S", "1980ApJ...239L..17S", "1986ApJ...304..501H"], "source": 11, "target": 17, "weight": 10}, {"overlap": ["1977ApJ...214..488S", "1983ApJ...266..309M", "1985ARA&A..23..267L", "1962AdA&A...1...47H"], "source": 11, "target": 18, "weight": 10}, {"overlap": ["1955ApJ...121..161S", "1982ApJ...263..777G"], "source": 11, "target": 32, "weight": 5}, {"overlap": ["1977ApJ...214..725E"], "source": 11, "target": 36, "weight": 3}, {"overlap": ["1969ApJ...158..123R", "1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 11, "target": 37, "weight": 11}, {"overlap": ["1964ARA&A...2..213B"], "source": 11, "target": 38, "weight": 6}, {"overlap": ["1955ApJ...121..161S", "1983ApJ...267L..97M", "1987ARA&A..25...23S", "1964ARA&A...2..213B"], "source": 11, "target": 46, "weight": 11}, {"overlap": ["1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 11, "target": 48, "weight": 15}, {"overlap": ["1977ApJ...214..725E", "1964ARA&A...2..213B", "1955ApJ...121..161S", "1982ApJ...263..777G", "1987ApJ...322..706D", "1985IAUS..106..335B", "1987ARA&A..25...23S"], "source": 11, "target": 59, "weight": 11}, {"overlap": ["1955ApJ...121..161S"], "source": 11, "target": 65, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 11, "target": 67, "weight": 2}, {"overlap": ["1982ApJ...263..777G", "1983ApJ...267L..97M", "1977ApJ...214..725E"], "source": 11, "target": 72, "weight": 10}, {"overlap": ["1984IAUS..105..279H"], "source": 11, "target": 75, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 11, "target": 77, "weight": 1}, {"overlap": ["1955ApJ...121..161S"], "source": 11, "target": 79, "weight": 3}, {"overlap": ["1964ApJ...140..646L"], "source": 11, "target": 87, "weight": 3}, {"overlap": ["1982ApJ...263..777G"], "source": 11, "target": 93, "weight": 3}, {"overlap": ["1964ARA&A...2..213B"], "source": 11, "target": 95, "weight": 4}, {"overlap": ["1982ApJ...263..777G"], "source": 11, "target": 98, "weight": 3}, {"overlap": ["1989ApJS...69...99S"], "source": 11, "target": 116, "weight": 3}, {"overlap": ["1955ApJ...121..161S", "1987ARA&A..25...23S"], "source": 11, "target": 118, "weight": 4}, {"overlap": ["1955ApJ...121..161S"], "source": 11, "target": 123, "weight": 1}, {"overlap": ["1955ApJ...121..161S"], "source": 11, "target": 135, "weight": 2}, {"overlap": ["1977ApJ...214..488S", "1987ARA&A..25...23S", "1983ApJ...266..309M"], "source": 11, "target": 139, "weight": 8}, {"overlap": ["1955ApJ...121..161S"], "source": 11, "target": 148, "weight": 3}, {"overlap": ["1989ApJS...70..699Y"], "source": 11, "target": 149, "weight": 2}, {"overlap": ["1955ApJ...121..161S", "1977ApJ...214..488S", "1987ARA&A..25...23S"], "source": 11, "target": 160, "weight": 10}, {"overlap": ["1985IAUS..106..335B"], "source": 11, "target": 161, "weight": 4}, {"overlap": ["1964ARA&A...2..213B", "1980ApJ...239L..17S", "1962AdA&A...1...47H"], "source": 11, "target": 163, "weight": 6}, {"overlap": ["1977ApJ...214..725E"], "source": 11, "target": 168, "weight": 3}, {"overlap": ["1964ARA&A...2..213B"], "source": 11, "target": 169, "weight": 4}, {"overlap": ["1962AdA&A...1...47H"], "source": 11, "target": 171, "weight": 3}, {"overlap": ["1969ApJ...158..123R", "1975ApJ...199L.105S"], "source": 11, "target": 172, "weight": 5}, {"overlap": ["1955ApJ...121..161S"], "source": 11, "target": 186, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 11, "target": 190, "weight": 2}, {"overlap": ["1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 11, "target": 195, "weight": 6}, {"overlap": ["1955ApJ...121..161S"], "source": 11, "target": 196, "weight": 4}, {"overlap": ["1955ApJ...121..161S"], "source": 11, "target": 197, "weight": 2}, {"overlap": ["1982ApJ...261..135D", "1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 11, "target": 198, "weight": 7}, {"overlap": ["1977ApJ...214..725E", "1980ApJ...241..676B"], "source": 11, "target": 205, "weight": 7}, {"overlap": ["1969ApJ...158..123R", "1977ApJ...214..725E"], "source": 11, "target": 207, "weight": 7}, {"overlap": ["1977ApJ...214..725E"], "source": 11, "target": 220, "weight": 2}, {"overlap": ["1964ApJ...140..646L"], "source": 11, "target": 233, "weight": 2}, {"overlap": ["1964ApJ...140..646L", "1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 11, "target": 237, "weight": 13}, {"overlap": ["1955ApJ...121..161S"], "source": 11, "target": 244, "weight": 3}, {"overlap": ["1977ApJ...214..488S"], "source": 11, "target": 250, "weight": 2}, {"overlap": ["1977ApJ...214..725E"], "source": 11, "target": 252, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 11, "target": 253, "weight": 2}, {"overlap": ["1964ARA&A...2..213B"], "source": 11, "target": 254, "weight": 4}, {"overlap": ["1955ApJ...121..161S"], "source": 11, "target": 259, "weight": 4}, {"overlap": ["1962AdA&A...1...47H"], "source": 11, "target": 260, "weight": 2}, {"overlap": ["1964ARA&A...2..213B", "1962AdA&A...1...47H"], "source": 11, "target": 266, "weight": 5}, {"overlap": ["1987ARA&A..25...23S"], "source": 11, "target": 276, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 11, "target": 277, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 11, "target": 285, "weight": 2}, {"overlap": ["1983ApJ...266..309M"], "source": 11, "target": 295, "weight": 5}, {"overlap": ["1983ApJ...266..309M"], "source": 11, "target": 300, "weight": 4}, {"overlap": ["1983ApJ...267L..97M", "1982ApJ...261..135D", "1985ARA&A..23..267L", "1962AdA&A...1...47H", "1983ApJ...266..309M", "1964ARA&A...2..213B"], "source": 11, "target": 308, "weight": 18}, {"overlap": ["1977ApJ...214..488S", "1983ApJ...266..309M", "1985ARA&A..23..267L", "1962AdA&A...1...47H"], "source": 11, "target": 310, "weight": 10}, {"overlap": ["1969ApJ...158..123R", "1964ApJ...140..646L", "1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 11, "target": 311, "weight": 4}, {"overlap": ["1955ApJ...121..161S", "1978prpl.conf..341L"], "source": 11, "target": 335, "weight": 2}, {"overlap": ["1983ApJ...267L..97M"], "source": 11, "target": 340, "weight": 4}, {"overlap": ["1983ApJ...267L..97M"], "source": 11, "target": 341, "weight": 4}, {"overlap": ["1988Natur.334..402V"], "source": 11, "target": 345, "weight": 5}, {"overlap": ["1977ApJ...214..725E", "1964ARA&A...2..213B", "1962AdA&A...1...47H"], "source": 11, "target": 353, "weight": 3}, {"overlap": ["1969ApJ...158..123R", "1988Natur.334..402V"], "source": 11, "target": 357, "weight": 9}, {"overlap": ["1955ApJ...121..161S", "1982ApJ...261..135D"], "source": 11, "target": 359, "weight": 5}, {"overlap": ["1955ApJ...121..161S"], "source": 11, "target": 366, "weight": 4}, {"overlap": ["1955ApJ...121..161S"], "source": 11, "target": 368, "weight": 4}, {"overlap": ["1989ApJ...336..152H", "1987ARA&A..25...23S"], "source": 11, "target": 369, "weight": 5}, {"overlap": ["1987ApJ...318..712K", "1987Sci...238.1550W", "1987ApJ...322..706D", "1989ApJS...69..831W", "1986ApJ...304..501H"], "source": 11, "target": 370, "weight": 7}, {"overlap": ["1985ARA&A..23..267L"], "source": 11, "target": 376, "weight": 4}, {"overlap": ["1983ApJ...266..309M", "1987ApJ...318..712K", "1987Sci...238.1550W", "1977ApJ...214..488S", "1987ARA&A..25...23S"], "source": 11, "target": 382, "weight": 14}, {"overlap": ["1988Natur.334..402V"], "source": 11, "target": 384, "weight": 3}, {"overlap": ["1983ApJ...267L..97M", "1987ARA&A..25...23S"], "source": 11, "target": 390, "weight": 11}, {"overlap": ["1985ARA&A..23..267L", "1980ApJ...241..676B", "1977ApJ...214..725E", "1964ARA&A...2..213B", "1955ApJ...121..161S", "1986Natur.319..296A", "1987ApJ...318..712K", "1978prpl.conf..341L", "1987Sci...238.1550W", "1964ApJ...140..646L", "1987ARA&A..25...23S", "1986ApJ...304..501H", "1989ApJ...336..152H", "1969ApJ...158..123R", "1988Natur.334..402V", "1989ApJS...69...99S", "1989A&ARv...1..141W", "1989ApJS...70..699Y", "1983ApJ...266..309M", "1977ApJ...214..488S", "1987ApJ...322..706D"], "source": 11, "target": 414, "weight": 23}, {"overlap": ["1955ApJ...121..161S", "1982ApJ...263..777G", "1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 11, "target": 428, "weight": 11}, {"overlap": ["1964ARA&A...2..213B", "1987Sci...238.1550W"], "source": 11, "target": 429, "weight": 11}, {"overlap": ["1964ARA&A...2..213B"], "source": 11, "target": 439, "weight": 3}, {"overlap": ["1988Natur.334..402V", "1987ARA&A..25...23S"], "source": 11, "target": 440, "weight": 5}, {"overlap": ["1955ApJ...121..161S", "1964ARA&A...2..213B"], "source": 11, "target": 443, "weight": 5}, {"overlap": ["1989ApJ...336..152H"], "source": 11, "target": 444, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 11, "target": 445, "weight": 3}, {"overlap": ["1955ApJ...121..161S", "1982ApJ...263..777G", "1977ApJ...214..725E"], "source": 11, "target": 446, "weight": 5}, {"overlap": ["1980ApJ...239L..17S", "1987ARA&A..25...23S", "1985ARA&A..23..267L"], "source": 11, "target": 447, "weight": 11}, {"overlap": ["1987ApJ...322..706D"], "source": 11, "target": 448, "weight": 4}, {"overlap": ["1955ApJ...121..161S", "1987ARA&A..25...23S"], "source": 11, "target": 449, "weight": 7}, {"overlap": ["1955ApJ...121..161S"], "source": 11, "target": 453, "weight": 2}, {"overlap": ["1987ApJ...322..706D"], "source": 11, "target": 456, "weight": 4}, {"overlap": ["1988Natur.334..402V", "1989ApJS...70..699Y", "1986Natur.319..296A"], "source": 11, "target": 459, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 11, "target": 460, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 11, "target": 463, "weight": 3}, {"overlap": ["1955ApJ...121..161S", "1964ARA&A...2..213B", "1989ApJS...69...99S"], "source": 11, "target": 468, "weight": 8}, {"overlap": ["1955ApJ...121..161S"], "source": 11, "target": 473, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 11, "target": 474, "weight": 3}, {"overlap": ["1989ApJS...70..699Y"], "source": 11, "target": 485, "weight": 4}, {"overlap": ["1955ApJ...121..161S"], "source": 11, "target": 488, "weight": 2}, {"overlap": ["1988Natur.334..402V", "1986Natur.319..296A"], "source": 11, "target": 489, "weight": 5}, {"overlap": ["1989ApJS...70..699Y", "1977ApJ...214..725E"], "source": 11, "target": 490, "weight": 4}, {"overlap": ["1977ApJ...214..488S"], "source": 11, "target": 491, "weight": 2}, {"overlap": ["1982ApJ...261..135D"], "source": 11, "target": 493, "weight": 5}, {"overlap": ["1986MNRAS.221.1023K"], "source": 12, "target": 26, "weight": 5}, {"overlap": ["1971PASP...83..741E", "1982ApJS...50..221E", "1984AJ.....89.1606E", "1985ApJS...58..711V", "1981PDAO...15...14M"], "source": 12, "target": 44, "weight": 7}, {"overlap": ["1982bsc..book.....H"], "source": 12, "target": 66, "weight": 4}, {"overlap": ["1977PASP...89..187E"], "source": 12, "target": 71, "weight": 3}, {"overlap": ["1985ApJS...58..711V", "1982bsc..book.....H", "1988VeARI..32....1F", "1989FCPh...13....1E"], "source": 12, "target": 134, "weight": 6}, {"overlap": ["1985ApJS...58..711V"], "source": 12, "target": 144, "weight": 3}, {"overlap": ["1985ApJS...58..711V"], "source": 12, "target": 150, "weight": 3}, {"overlap": ["1988csmg.book.....R"], "source": 12, "target": 151, "weight": 3}, {"overlap": ["1985ApJS...58..711V"], "source": 12, "target": 153, "weight": 2}, {"overlap": ["1979ApJS...39..135J"], "source": 12, "target": 174, "weight": 3}, {"overlap": ["1982bsc..book.....H"], "source": 12, "target": 187, "weight": 4}, {"overlap": ["1979ApJS...39..135J"], "source": 12, "target": 228, "weight": 3}, {"overlap": ["1977PASP...89..187E"], "source": 12, "target": 231, "weight": 3}, {"overlap": ["1982bsc..book.....H"], "source": 12, "target": 281, "weight": 3}, {"overlap": ["1979ApJS...39..135J"], "source": 12, "target": 301, "weight": 3}, {"overlap": ["1982bsc..book.....H"], "source": 12, "target": 306, "weight": 2}, {"overlap": ["1985ApJS...58..711V"], "source": 12, "target": 332, "weight": 4}, {"overlap": ["1979ApJS...39..135J"], "source": 12, "target": 347, "weight": 4}, {"overlap": ["1971PASP...83..741E", "1986ApJS...62..147B", "1980A&AS...40....1H", "1984AJ.....89.1606E", "1981PDAO...15...14M"], "source": 12, "target": 363, "weight": 12}, {"overlap": ["1984AJ.....89.1606E"], "source": 12, "target": 392, "weight": 3}, {"overlap": ["1985ApJ...294L.103A", "1982bsc..book.....H"], "source": 12, "target": 416, "weight": 4}, {"overlap": ["1985ApJS...58..711V"], "source": 12, "target": 453, "weight": 2}, {"overlap": ["1982bsc..book.....H"], "source": 12, "target": 474, "weight": 3}, {"overlap": ["1971PASP...83..741E", "1991A&A...251..469H", "1991psc..book.....R", "1973IAUS...54..117H", "1991A&A...243..386S", "1988csmg.book.....R", "1990PASP..102..507E", "1977PASP...89..187E", "1980A&AS...40....1H", "1991AJ....102.2028E", "1982bsc..book.....H"], "source": 12, "target": 484, "weight": 31}, {"overlap": ["1987PASP...99..191S"], "source": 13, "target": 14, "weight": 2}, {"overlap": ["1980ApJ...241..637S", "1984ApJ...285..141L", "1984ApJ...287..610L", "1987ApJ...312..788A", "1977ApJ...214..725E", "1955ApJ...121..161S", "1979ApJS...41..513M"], "source": 13, "target": 17, "weight": 6}, {"overlap": ["1980ApJ...241..637S", "1984ApJ...287..610L"], "source": 13, "target": 18, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 13, "target": 28, "weight": 4}, {"overlap": ["1991AJ....102.1108H", "1985ApJ...288..618R"], "source": 13, "target": 31, "weight": 6}, {"overlap": ["1955ApJ...121..161S", "1979ApJS...41..513M"], "source": 13, "target": 32, "weight": 4}, {"overlap": ["1977ApJ...214..725E"], "source": 13, "target": 36, "weight": 2}, {"overlap": ["1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 13, "target": 37, "weight": 6}, {"overlap": ["1964ARA&A...2..213B"], "source": 13, "target": 38, "weight": 5}, {"overlap": ["1984ApJ...285..141L", "1984ApJ...287..610L", "1987ApJ...312..788A", "1964ARA&A...2..213B", "1955ApJ...121..161S"], "source": 13, "target": 46, "weight": 11}, {"overlap": ["1984ApJ...285..141L"], "source": 13, "target": 47, "weight": 2}, {"overlap": ["1979ApJS...41..513M", "1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 13, "target": 48, "weight": 19}, {"overlap": ["1977ApJ...214..725E", "1964ARA&A...2..213B", "1955ApJ...121..161S", "1986FCPh...11....1S", "1991ApJ...374..533L"], "source": 13, "target": 59, "weight": 7}, {"overlap": ["1955ApJ...121..161S"], "source": 13, "target": 65, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 13, "target": 67, "weight": 2}, {"overlap": ["1991A&A...248..485D"], "source": 13, "target": 68, "weight": 2}, {"overlap": ["1979ApJS...41..513M", "1977ApJ...214..725E"], "source": 13, "target": 72, "weight": 5}, {"overlap": ["1986FCPh...11....1S"], "source": 13, "target": 75, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 13, "target": 77, "weight": 1}, {"overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S", "1979ApJS...41..513M"], "source": 13, "target": 79, "weight": 7}, {"overlap": ["1979ApJS...41..513M"], "source": 13, "target": 84, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 13, "target": 85, "weight": 2}, {"overlap": ["1985ApJ...288..618R"], "source": 13, "target": 86, "weight": 4}, {"overlap": ["1974AJ.....79.1280T"], "source": 13, "target": 93, "weight": 2}, {"overlap": ["1964ARA&A...2..213B"], "source": 13, "target": 95, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 13, "target": 98, "weight": 2}, {"overlap": ["1993AJ....105.1927G"], "source": 13, "target": 101, "weight": 6}, {"overlap": ["1993AJ....105.1927G"], "source": 13, "target": 102, "weight": 2}, {"overlap": ["1991AJ....102.1108H", "1991ApJ...374..533L", "1993ApJ...412..233S", "1991ApJ...371..171L", "1992A&A...262..468E"], "source": 13, "target": 116, "weight": 14}, {"overlap": ["1955ApJ...121..161S", "1991ApJ...371..171L"], "source": 13, "target": 118, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 13, "target": 123, "weight": 1}, {"overlap": ["1991A&A...248..485D"], "source": 13, "target": 134, "weight": 1}, {"overlap": ["1955ApJ...121..161S", "1987PASP...99..191S"], "source": 13, "target": 135, "weight": 4}, {"overlap": ["1992ApJ...384..212S", "1991A&A...248..485D"], "source": 13, "target": 136, "weight": 7}, {"overlap": ["1987PASP...99..191S"], "source": 13, "target": 137, "weight": 2}, {"overlap": ["1987PASP...99..191S"], "source": 13, "target": 138, "weight": 1}, {"overlap": ["1991ApJ...371..171L", "1991A&A...248..485D", "1987ApJ...319..340M"], "source": 13, "target": 139, "weight": 7}, {"overlap": ["1979ApJS...41..513M"], "source": 13, "target": 140, "weight": 2}, {"overlap": ["1984ApJ...285..141L", "1991AJ....102.1108H", "1991ApJ...374..533L", "1991ApJ...379..221B", "1992ApJ...393..278L", "1991ApJ...371..171L"], "source": 13, "target": 142, "weight": 15}, {"overlap": ["1987PASP...99..191S"], "source": 13, "target": 144, "weight": 3}, {"overlap": ["1986FCPh...11....1S", "1987PASP...99..191S"], "source": 13, "target": 145, "weight": 5}, {"overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S", "1987PASP...99..191S", "1979ApJS...41..513M"], "source": 13, "target": 148, "weight": 10}, {"overlap": ["1987PASP...99..191S"], "source": 13, "target": 150, "weight": 2}, {"overlap": ["1986FCPh...11....1S"], "source": 13, "target": 153, "weight": 2}, {"overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S", "1991ApJ...371..171L"], "source": 13, "target": 160, "weight": 9}, {"overlap": ["1979ApJS...41..513M", "1964ARA&A...2..213B"], "source": 13, "target": 163, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 13, "target": 167, "weight": 3}, {"overlap": ["1977ApJ...214..725E"], "source": 13, "target": 168, "weight": 2}, {"overlap": ["1964ARA&A...2..213B"], "source": 13, "target": 169, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 13, "target": 170, "weight": 5}, {"overlap": ["1955ApJ...121..161S", "1979ApJS...41..513M"], "source": 13, "target": 186, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 13, "target": 188, "weight": 2}, {"overlap": ["1955ApJ...121..161S", "1979ApJS...41..513M"], "source": 13, "target": 190, "weight": 3}, {"overlap": ["1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 13, "target": 195, "weight": 5}, {"overlap": ["1955ApJ...121..161S"], "source": 13, "target": 196, "weight": 3}, {"overlap": ["1955ApJ...121..161S", "1979ApJS...41..513M"], "source": 13, "target": 197, "weight": 3}, {"overlap": ["1980ApJ...241..637S", "1976ApJS...30..307R", "1974PASP...86..798S", "1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 13, "target": 198, "weight": 9}, {"overlap": ["1979ApJS...41..513M"], "source": 13, "target": 202, "weight": 2}, {"overlap": ["1974AJ.....79.1280T", "1979ApJS...41..513M", "1976ApJS...30..307R"], "source": 13, "target": 204, "weight": 6}, {"overlap": ["1977ApJ...214..725E"], "source": 13, "target": 205, "weight": 3}, {"overlap": ["1977ApJ...214..725E"], "source": 13, "target": 207, "weight": 3}, {"overlap": ["1977ApJ...214..725E"], "source": 13, "target": 220, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 13, "target": 224, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 13, "target": 234, "weight": 2}, {"overlap": ["1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 13, "target": 237, "weight": 7}, {"overlap": ["1955ApJ...121..161S"], "source": 13, "target": 244, "weight": 2}, {"overlap": ["1977ApJ...214..725E"], "source": 13, "target": 252, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 13, "target": 253, "weight": 2}, {"overlap": ["1964ARA&A...2..213B"], "source": 13, "target": 254, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 13, "target": 259, "weight": 3}, {"overlap": ["1956AJ.....61..437F"], "source": 13, "target": 260, "weight": 2}, {"overlap": ["1964ARA&A...2..213B"], "source": 13, "target": 266, "weight": 2}, {"overlap": ["1987PASP...99..191S"], "source": 13, "target": 276, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 13, "target": 277, "weight": 2}, {"overlap": ["1985ApJ...288..618R"], "source": 13, "target": 278, "weight": 2}, {"overlap": ["1994ApJS...90..467D"], "source": 13, "target": 282, "weight": 2}, {"overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S", "1984ApJ...285..141L", "1979ApJS...41..513M"], "source": 13, "target": 285, "weight": 8}, {"overlap": ["1987PASP...99..191S"], "source": 13, "target": 287, "weight": 3}, {"overlap": ["1993prpl.conf..429Z", "1984ApJ...285..141L", "1991ApJ...371..171L"], "source": 13, "target": 290, "weight": 8}, {"overlap": ["1986FCPh...11....1S", "1984ApJ...285..141L"], "source": 13, "target": 294, "weight": 5}, {"overlap": ["1976ApJS...30..307R"], "source": 13, "target": 295, "weight": 4}, {"overlap": ["1984ApJ...285..141L", "1964ARA&A...2..213B", "1984ApJ...287..610L"], "source": 13, "target": 308, "weight": 7}, {"overlap": ["1980ApJ...241..637S"], "source": 13, "target": 310, "weight": 2}, {"overlap": ["1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 13, "target": 311, "weight": 2}, {"overlap": ["1985ApJ...288..618R", "1984ApJ...287..610L"], "source": 13, "target": 320, "weight": 4}, {"overlap": ["1986FCPh...11....1S"], "source": 13, "target": 327, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 13, "target": 332, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 13, "target": 335, "weight": 1}, {"overlap": ["1984ApJ...285..141L"], "source": 13, "target": 340, "weight": 3}, {"overlap": ["1984ApJ...285..141L"], "source": 13, "target": 341, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 13, "target": 342, "weight": 2}, {"overlap": ["1986FCPh...11....1S", "1979ApJS...41..513M"], "source": 13, "target": 346, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 13, "target": 347, "weight": 3}, {"overlap": ["1984ApJ...287..610L", "1987ApJ...319..340M"], "source": 13, "target": 350, "weight": 5}, {"overlap": ["1984ApJ...285..141L"], "source": 13, "target": 352, "weight": 3}, {"overlap": ["1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 13, "target": 353, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 13, "target": 355, "weight": 1}, {"overlap": ["1986FCPh...11....1S"], "source": 13, "target": 356, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 13, "target": 358, "weight": 3}, {"overlap": ["1984ApJ...287..610L", "1955ApJ...121..161S", "1974AJ.....79.1280T", "1979ApJS...41..513M", "1985ApJ...288..618R"], "source": 13, "target": 359, "weight": 10}, {"overlap": ["1955ApJ...121..161S", "1979ApJS...41..513M"], "source": 13, "target": 366, "weight": 6}, {"overlap": ["1955ApJ...121..161S"], "source": 13, "target": 368, "weight": 3}, {"overlap": ["1986FCPh...11....1S"], "source": 13, "target": 370, "weight": 1}, {"overlap": ["1984ApJ...287..610L"], "source": 13, "target": 377, "weight": 3}, {"overlap": ["1987ApJ...312..788A", "1980ApJ...241..637S", "1984ApJ...287..610L"], "source": 13, "target": 382, "weight": 7}, {"overlap": ["1986FCPh...11....1S"], "source": 13, "target": 383, "weight": 3}, {"overlap": ["1986FCPh...11....1S"], "source": 13, "target": 389, "weight": 3}, {"overlap": ["1984ApJ...285..141L"], "source": 13, "target": 390, "weight": 4}, {"overlap": ["1986FCPh...11....1S", "1979ApJS...41..513M"], "source": 13, "target": 392, "weight": 5}, {"overlap": ["1986FCPh...11....1S"], "source": 13, "target": 395, "weight": 2}, {"overlap": ["1984ApJ...285..141L"], "source": 13, "target": 401, "weight": 6}, {"overlap": ["1987PASP...99..191S"], "source": 13, "target": 405, "weight": 2}, {"overlap": ["1987ApJ...312..788A", "1977ApJ...214..725E", "1964ARA&A...2..213B", "1955ApJ...121..161S", "1986FCPh...11....1S", "1979ApJS...41..513M"], "source": 13, "target": 414, "weight": 5}, {"overlap": ["1986FCPh...11....1S", "1979ApJS...41..513M"], "source": 13, "target": 416, "weight": 3}, {"overlap": ["1955ApJ...121..161S", "1987PASP...99..191S", "1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 13, "target": 428, "weight": 9}, {"overlap": ["1984ApJ...285..141L", "1964ARA&A...2..213B"], "source": 13, "target": 429, "weight": 9}, {"overlap": ["1979ApJS...41..513M", "1964ARA&A...2..213B"], "source": 13, "target": 439, "weight": 6}, {"overlap": ["1987ApJ...319..340M"], "source": 13, "target": 441, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 13, "target": 442, "weight": 2}, {"overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S", "1964ARA&A...2..213B"], "source": 13, "target": 443, "weight": 6}, {"overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 13, "target": 445, "weight": 6}, {"overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S", "1977ApJ...214..725E", "1979ApJS...41..513M"], "source": 13, "target": 446, "weight": 6}, {"overlap": ["1955ApJ...121..161S"], "source": 13, "target": 449, "weight": 3}, {"overlap": ["1987ApJ...312..788A", "1979ApJS...41..513M"], "source": 13, "target": 450, "weight": 6}, {"overlap": ["1955ApJ...121..161S", "1979ApJS...41..513M"], "source": 13, "target": 453, "weight": 4}, {"overlap": ["1986FCPh...11....1S"], "source": 13, "target": 454, "weight": 1}, {"overlap": ["1986FCPh...11....1S", "1985ApJ...288..618R"], "source": 13, "target": 458, "weight": 4}, {"overlap": ["1955ApJ...121..161S", "1987ApJ...312..788A", "1987PASP...99..191S"], "source": 13, "target": 460, "weight": 9}, {"overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S", "1979ApJS...41..513M"], "source": 13, "target": 463, "weight": 8}, {"overlap": ["1987PASP...99..191S", "1984ApJ...285..141L", "1984ApJ...287..610L", "1964ARA&A...2..213B", "1955ApJ...121..161S", "1989ApJ...340..318S", "1986FCPh...11....1S", "1979ApJS...41..513M", "1985ApJ...288..618R", "1987ApJ...319..340M"], "source": 13, "target": 468, "weight": 22}, {"overlap": ["1987PASP...99..191S"], "source": 13, "target": 469, "weight": 2}, {"overlap": ["1955ApJ...121..161S", "1987PASP...99..191S"], "source": 13, "target": 473, "weight": 4}, {"overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S", "1979ApJS...41..513M"], "source": 13, "target": 474, "weight": 8}, {"overlap": ["1986FCPh...11....1S", "1987PASP...99..191S"], "source": 13, "target": 481, "weight": 6}, {"overlap": ["1987ApJ...319..340M"], "source": 13, "target": 482, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 13, "target": 485, "weight": 3}, {"overlap": ["1987PASP...99..191S"], "source": 13, "target": 487, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 13, "target": 488, "weight": 2}, {"overlap": ["1977ApJ...214..725E"], "source": 13, "target": 490, "weight": 2}, {"overlap": ["1984ApJ...285..141L"], "source": 13, "target": 491, "weight": 2}, {"overlap": ["1991ASPC...13....3L", "1984ApJ...285..141L", "1991ApJ...371..171L", "1987ApJ...319..340M"], "source": 13, "target": 493, "weight": 16}, {"overlap": ["1984ApJS...54...33B", "1991ARA&A..29..543H", "1992AJ....103..691H"], "source": 14, "target": 30, "weight": 7}, {"overlap": ["1978ApJ...219...46L", "1980ApJ...237..692L", "1976RC2...C......0D"], "source": 14, "target": 32, "weight": 5}, {"overlap": ["1972ApJ...178..623T"], "source": 14, "target": 36, "weight": 2}, {"overlap": ["1978ApJ...219...46L"], "source": 14, "target": 45, "weight": 3}, {"overlap": ["1985ApJ...298...18F"], "source": 14, "target": 47, "weight": 2}, {"overlap": ["1984ApJS...54...33B"], "source": 14, "target": 55, "weight": 1}, {"overlap": ["1984ApJS...54...33B", "1987nngp.proc...47B", "1991A&A...245...31L", "1991AJ....101..677H", "1987nngp.proc...18S"], "source": 14, "target": 56, "weight": 9}, {"overlap": ["1991rc3..book.....D", "1991RC3...C......0D"], "source": 14, "target": 63, "weight": 4}, {"overlap": ["1978ApJ...219...46L", "1985AJ.....90..708K"], "source": 14, "target": 73, "weight": 4}, {"overlap": ["1976RC2...C......0D"], "source": 14, "target": 74, "weight": 3}, {"overlap": ["1991ARA&A..29..543H"], "source": 14, "target": 77, "weight": 1}, {"overlap": ["1978ApJ...219...46L", "1977egsp.conf...43D"], "source": 14, "target": 83, "weight": 6}, {"overlap": ["1978ApJ...219...46L", "1980ApJ...237..692L", "1976RC2...C......0D"], "source": 14, "target": 84, "weight": 8}, {"overlap": ["1978ApJ...219...46L", "1976RC2...C......0D"], "source": 14, "target": 85, "weight": 4}, {"overlap": ["1978ApJ...219...46L", "1980ApJ...237..692L", "1976RC2...C......0D"], "source": 14, "target": 87, "weight": 7}, {"overlap": ["1978ApJ...219...46L"], "source": 14, "target": 93, "weight": 2}, {"overlap": ["1976RC2...C......0D"], "source": 14, "target": 94, "weight": 3}, {"overlap": ["1992AJ....103..691H", "1993AJ....105..877R"], "source": 14, "target": 100, "weight": 4}, {"overlap": ["1972ApJ...178..623T"], "source": 14, "target": 126, "weight": 1}, {"overlap": ["1987PASP...99..191S"], "source": 14, "target": 135, "weight": 2}, {"overlap": ["1984ApJS...54...33B", "1987PASP...99..191S"], "source": 14, "target": 137, "weight": 4}, {"overlap": ["1984ApJS...54...33B", "1987PASP...99..191S"], "source": 14, "target": 138, "weight": 2}, {"overlap": ["1987PASP...99..191S"], "source": 14, "target": 144, "weight": 2}, {"overlap": ["1987PASP...99..191S"], "source": 14, "target": 145, "weight": 2}, {"overlap": ["1984ApJS...54...33B"], "source": 14, "target": 146, "weight": 3}, {"overlap": ["1992A&AS...96..269S"], "source": 14, "target": 147, "weight": 2}, {"overlap": ["1987PASP...99..191S"], "source": 14, "target": 148, "weight": 2}, {"overlap": ["1978ApJ...219...46L", "1976RC2...C......0D", "1991RC3...C......0D", "1985AJ.....90..708K", "1972ApJ...178..623T"], "source": 14, "target": 149, "weight": 9}, {"overlap": ["1987PASP...99..191S", "1991AJ....101..677H"], "source": 14, "target": 150, "weight": 5}, {"overlap": ["1985PASP...97..692E"], "source": 14, "target": 153, "weight": 2}, {"overlap": ["1976RC2...C......0D"], "source": 14, "target": 164, "weight": 3}, {"overlap": ["1978ApJ...219...46L", "1976RC2...C......0D"], "source": 14, "target": 182, "weight": 5}, {"overlap": ["1978ApJ...219...46L"], "source": 14, "target": 186, "weight": 2}, {"overlap": ["1978ApJ...219...46L"], "source": 14, "target": 188, "weight": 2}, {"overlap": ["1976RC2...C......0D"], "source": 14, "target": 192, "weight": 3}, {"overlap": ["1978ApJ...219...46L"], "source": 14, "target": 197, "weight": 1}, {"overlap": ["1978ApJ...219...46L"], "source": 14, "target": 199, "weight": 2}, {"overlap": ["1972ApJ...178..623T"], "source": 14, "target": 206, "weight": 3}, {"overlap": ["1976RC2...C......0D"], "source": 14, "target": 214, "weight": 2}, {"overlap": ["1978ApJ...219...46L"], "source": 14, "target": 220, "weight": 2}, {"overlap": ["1978ApJ...219...46L"], "source": 14, "target": 224, "weight": 2}, {"overlap": ["1972ApJ...178..623T"], "source": 14, "target": 233, "weight": 2}, {"overlap": ["1978ApJ...219...46L"], "source": 14, "target": 239, "weight": 3}, {"overlap": ["1978ApJ...219...46L"], "source": 14, "target": 240, "weight": 4}, {"overlap": ["1991ARA&A..29..543H"], "source": 14, "target": 269, "weight": 3}, {"overlap": ["1991ARA&A..29..543H"], "source": 14, "target": 270, "weight": 4}, {"overlap": ["1984ApJS...54...33B", "1991ARA&A..29..543H", "1992ApJ...384...50A"], "source": 14, "target": 275, "weight": 5}, {"overlap": ["1987PASP...99..191S"], "source": 14, "target": 276, "weight": 2}, {"overlap": ["1992ApJ...384...50A", "1991RC3...C......0D"], "source": 14, "target": 278, "weight": 3}, {"overlap": ["1970ApJ...160..801R", "1993ApJ...405..538B"], "source": 14, "target": 283, "weight": 4}, {"overlap": ["1993AJ....106.1354W"], "source": 14, "target": 284, "weight": 3}, {"overlap": ["1992AJ....103..691H", "1993ApJ...405..538B", "1991A&A...245...31L", "1994ApJ...433...65O"], "source": 14, "target": 285, "weight": 8}, {"overlap": ["1987PASP...99..191S"], "source": 14, "target": 287, "weight": 2}, {"overlap": ["1991ARA&A..29..543H", "1992ApJ...384...50A", "1987nngp.proc...18S"], "source": 14, "target": 288, "weight": 4}, {"overlap": ["1992ApJ...384...50A", "1983gcpm.book.....L", "1993MNRAS.264..611Z"], "source": 14, "target": 291, "weight": 7}, {"overlap": ["1988AJ.....95..720K", "1985PASP...97..692E"], "source": 14, "target": 297, "weight": 5}, {"overlap": ["1978ApJ...219...46L", "1985AJ.....90..708K", "1976RC2...C......0D"], "source": 14, "target": 314, "weight": 7}, {"overlap": ["1978ApJ...219...46L"], "source": 14, "target": 321, "weight": 3}, {"overlap": ["1976RC2...C......0D"], "source": 14, "target": 326, "weight": 2}, {"overlap": ["1976RC2...C......0D"], "source": 14, "target": 327, "weight": 1}, {"overlap": ["1984ApJS...54...33B", "1978ApJ...219...46L", "1976RC2...C......0D"], "source": 14, "target": 335, "weight": 3}, {"overlap": ["1984ApJS...54...33B", "1978ApJ...219...46L", "1976RC2...C......0D"], "source": 14, "target": 346, "weight": 6}, {"overlap": ["1985AJ.....90..708K", "1976RC2...C......0D"], "source": 14, "target": 351, "weight": 4}, {"overlap": ["1984ApJS...54...33B"], "source": 14, "target": 354, "weight": 2}, {"overlap": ["1976RC2...C......0D"], "source": 14, "target": 361, "weight": 2}, {"overlap": ["1988ApJ...331..699B", "1978ApJ...219...46L", "1972ApJ...178..623T"], "source": 14, "target": 362, "weight": 6}, {"overlap": ["1976RC2...C......0D"], "source": 14, "target": 375, "weight": 2}, {"overlap": ["1988ApJ...331..699B", "1978ApJ...219...46L", "1976RC2...C......0D"], "source": 14, "target": 385, "weight": 6}, {"overlap": ["1976RC2...C......0D"], "source": 14, "target": 387, "weight": 4}, {"overlap": ["1978ApJ...219...46L"], "source": 14, "target": 393, "weight": 2}, {"overlap": ["1985ApJ...298...18F"], "source": 14, "target": 394, "weight": 2}, {"overlap": ["1978ApJ...219...46L", "1980ApJ...237..692L"], "source": 14, "target": 395, "weight": 3}, {"overlap": ["1984ApJS...54...33B", "1987PASP...99..191S"], "source": 14, "target": 405, "weight": 4}, {"overlap": ["1988ApJ...331..699B", "1986A&A...155..151H", "1972ApJ...178..623T"], "source": 14, "target": 409, "weight": 11}, {"overlap": ["1978ApJ...219...46L"], "source": 14, "target": 410, "weight": 2}, {"overlap": ["1988AJ.....95..720K", "1985PASP...97..692E"], "source": 14, "target": 417, "weight": 2}, {"overlap": ["1988AJ.....95..720K"], "source": 14, "target": 427, "weight": 2}, {"overlap": ["1987PASP...99..191S"], "source": 14, "target": 428, "weight": 2}, {"overlap": ["1976RC2...C......0D"], "source": 14, "target": 437, "weight": 2}, {"overlap": ["1972ApJ...178..623T", "1976RC2...C......0D"], "source": 14, "target": 440, "weight": 4}, {"overlap": ["1976RC2...C......0D"], "source": 14, "target": 444, "weight": 2}, {"overlap": ["1984ApJS...54...33B"], "source": 14, "target": 445, "weight": 3}, {"overlap": ["1978ApJ...219...46L"], "source": 14, "target": 446, "weight": 1}, {"overlap": ["1972ApJ...178..623T", "1980ApJ...237..692L", "1976RC2...C......0D"], "source": 14, "target": 453, "weight": 5}, {"overlap": ["1970ApJ...160..801R", "1978ApJ...219...46L", "1972ApJ...178..623T", "1990ApJ...349..492S"], "source": 14, "target": 459, "weight": 4}, {"overlap": ["1987PASP...99..191S"], "source": 14, "target": 460, "weight": 3}, {"overlap": ["1988ApJ...331..699B", "1972ApJ...178..623T"], "source": 14, "target": 464, "weight": 2}, {"overlap": ["1987PASP...99..191S"], "source": 14, "target": 468, "weight": 2}, {"overlap": ["1987nngp.proc...47B", "1987PASP...99..191S", "1977egsp.conf..401T", "1988ApJ...331..699B", "1990Natur.344..417W", "1977egsp.conf...43D", "1988AJ.....95..720K", "1987nngp.proc...18S", "1990dig..book..492V"], "source": 14, "target": 469, "weight": 17}, {"overlap": ["1988ApJ...331..699B", "1977egsp.conf..401T"], "source": 14, "target": 471, "weight": 5}, {"overlap": ["1987PASP...99..191S"], "source": 14, "target": 473, "weight": 2}, {"overlap": ["1984ApJS...54...33B"], "source": 14, "target": 479, "weight": 1}, {"overlap": ["1976RC2...C......0D"], "source": 14, "target": 480, "weight": 4}, {"overlap": ["1987PASP...99..191S"], "source": 14, "target": 481, "weight": 3}, {"overlap": ["1984ApJS...54...33B", "1990ARA&A..28...37M"], "source": 14, "target": 483, "weight": 3}, {"overlap": ["1991A&A...245...31L", "1987PASP...99..191S", "1992AJ....103..691H", "1991ARA&A..29..543H", "1987nngp.proc...18S"], "source": 14, "target": 487, "weight": 10}, {"overlap": ["1990Natur.344..417W", "1985AJ.....90..708K", "1990ApJ...349..492S"], "source": 14, "target": 490, "weight": 5}, {"overlap": ["1985ApJ...298...18F"], "source": 14, "target": 491, "weight": 2}, {"overlap": ["2002A&A...391..195G"], "source": 16, "target": 67, "weight": 1}, {"overlap": ["1998MNRAS.295..691B", "2009MNRAS.396.1864M", "2002MNRAS.337..597D", "2009ApJ...700L..99A"], "source": 16, "target": 68, "weight": 7}, {"overlap": ["1995ARA&A..33..381F", "2010ARA&A..48..339B"], "source": 16, "target": 77, "weight": 2}, {"overlap": ["1998ApJ...492..540H"], "source": 16, "target": 118, "weight": 1}, {"overlap": ["1962AJ.....67..471K"], "source": 16, "target": 126, "weight": 1}, {"overlap": ["1962AJ.....67..471K"], "source": 16, "target": 205, "weight": 3}, {"overlap": ["1962AJ.....67..471K"], "source": 16, "target": 267, "weight": 2}, {"overlap": ["1998MNRAS.295..691B"], "source": 16, "target": 285, "weight": 2}, {"overlap": ["1998ApJ...492..540H"], "source": 16, "target": 290, "weight": 2}, {"overlap": ["1986ApJ...310..613M"], "source": 16, "target": 294, "weight": 2}, {"overlap": ["1962AJ.....67..471K"], "source": 16, "target": 316, "weight": 4}, {"overlap": ["1962AJ.....67..471K"], "source": 16, "target": 355, "weight": 1}, {"overlap": ["1962AJ.....67..471K"], "source": 16, "target": 406, "weight": 3}, {"overlap": ["1982A&A...109..213L"], "source": 16, "target": 466, "weight": 2}, {"overlap": ["1962AJ.....67..471K"], "source": 16, "target": 467, "weight": 2}, {"overlap": ["1981A&A....98..125Y", "1969MNRAS.145..297L", "1979cmft.book.....P", "1984PhR...116..173C", "1985ARA&A..23..267L", "1983ApJ...265..824B", "1980ApJ...236..201W", "1974ARA&A..12..279Z", "1980PASJ...32..613N", "1981ApJ...245..960V", "1984ApJ...286..529T", "1978A&A....70L...3E", "1985MNRAS.214....1W", "1977A&A....54..183Y", "1983ApJ...270L..69C", "1983ApJ...274L..83M", "1985ApJ...296..655A", "1976ARA&A..14..275B", "1964ApJ...140.1409K", "1969MNRAS.145..271L", "1983ARA&A..21..343A", "1939isss.book.....C", "1980ApJ...241..637S", "1981ApJ...248..727S", "1968ApJ...152..515B", "1984ApJ...277..725C", "1982ApJ...261..115K", "1979ApJS...41..743C", "1984ApJ...287..610L", "1962AdA&A...1...47H", "1974A&A....30..423A", "1983ApJ...266..309M", "1983ApJ...274..822S", "1983ApJ...274..698W", "1984A&A...141..127Z", "1979ApJ...232..729E", "1977ApJ...214..488S", "1980ApJ...242..226S", "1983ApJ...269..229M"], "source": 17, "target": 18, "weight": 33}, {"overlap": ["1981A&A....98..125Y", "1977A&A....54..183Y", "1984ApJ...285...89D"], "source": 17, "target": 21, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 17, "target": 28, "weight": 2}, {"overlap": ["1979ApJS...41..743C"], "source": 17, "target": 31, "weight": 1}, {"overlap": ["1955ApJ...121..161S", "1979ApJS...41..513M"], "source": 17, "target": 32, "weight": 1}, {"overlap": ["1976ApJ...207..484W", "1977ApJ...214..725E"], "source": 17, "target": 36, "weight": 2}, {"overlap": ["1976ApJ...207..484W", "1976ApJ...210..670M", "1942ApJ....95..329S", "1977ApJ...214..725E"], "source": 17, "target": 37, "weight": 5}, {"overlap": ["1976ApJ...207..484W", "1976ApJ...207..141M", "1976ARA&A..14..275B", "1976ApJ...205..786B"], "source": 17, "target": 39, "weight": 4}, {"overlap": ["1980ApJ...239L..53C", "1980ApJ...238..148B"], "source": 17, "target": 43, "weight": 2}, {"overlap": ["1984ApJ...285..141L", "1984ApJ...287..610L", "1983ApJ...274..698W", "1987ApJ...312..788A", "1985ApJ...294..523E", "1983ApJS...53..893A", "1955ApJ...121..161S", "1957PASP...69...59R", "1973ApJ...184L..53G", "1974MNRAS.168..603L"], "source": 17, "target": 46, "weight": 9}, {"overlap": ["1974MNRAS.168..603L", "1984ApJ...285..141L", "1953ApJ...118..513H"], "source": 17, "target": 47, "weight": 3}, {"overlap": ["1979ApJS...41..513M", "1977ApJ...214..725E"], "source": 17, "target": 48, "weight": 5}, {"overlap": ["1982VA.....26..159G", "1980ApJ...239L..53C", "1986ApJ...301..398M"], "source": 17, "target": 52, "weight": 3}, {"overlap": ["1985A&A...146..366F"], "source": 17, "target": 53, "weight": 1}, {"overlap": ["1974A&A....37..149K", "1979ApJS...41..743C", "1985ApJ...293..207S", "1983ApJ...274..822S", "1977ApJ...214..725E", "1960ApJS....4..337H", "1985ApJ...294..523E", "1983ApJS...53..893A", "1955ApJ...121..161S", "1965ApJ...141..993I"], "source": 17, "target": 59, "weight": 6}, {"overlap": ["1955ApJ...121..161S"], "source": 17, "target": 65, "weight": 1}, {"overlap": ["1955ApJ...121..161S"], "source": 17, "target": 67, "weight": 1}, {"overlap": ["1965ApJ...141..993I"], "source": 17, "target": 71, "weight": 1}, {"overlap": ["1979ApJS...41..513M", "1980ApJ...238..158N", "1977ApJ...214..725E"], "source": 17, "target": 72, "weight": 3}, {"overlap": ["1986ApJ...310L..77S"], "source": 17, "target": 73, "weight": 1}, {"overlap": ["1971A&A....13..190L", "1974A&A....37..149K", "1984Sci...223..243H"], "source": 17, "target": 75, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 17, "target": 77, "weight": 0}, {"overlap": ["1956MNRAS.116..351B", "1986ApJ...310L..77S", "1981MNRAS.194..809L"], "source": 17, "target": 78, "weight": 4}, {"overlap": ["1955ApJ...121..161S", "1986ApJ...310..207W", "1979ApJS...41..513M", "1984ApJ...285...89D"], "source": 17, "target": 79, "weight": 4}, {"overlap": ["1965ApJ...141..993I", "1972MNRAS.157..121L"], "source": 17, "target": 82, "weight": 5}, {"overlap": ["1978ApJ...223..129G", "1976ARA&A..14..275B"], "source": 17, "target": 83, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 17, "target": 84, "weight": 1}, {"overlap": ["1979ApJS...41..513M", "1983ApJ...271L..69K"], "source": 17, "target": 85, "weight": 2}, {"overlap": ["1984ApJ...286..591B"], "source": 17, "target": 86, "weight": 2}, {"overlap": ["1978ApJ...223..129G"], "source": 17, "target": 87, "weight": 1}, {"overlap": ["1979ApJS...41..743C", "1983ApJ...274..822S", "1983ApJS...53..893A", "1965ApJ...141..993I", "1981ApJ...245..960V"], "source": 17, "target": 90, "weight": 4}, {"overlap": ["1956MNRAS.116..503M", "1953ApJ...118..116C", "1966MNRAS.132..359S", "1976ApJ...207..141M", "1953ApJ...118..513H", "1942ApJ....95..329S", "1980ApJ...238..158N", "1983ApJ...274..677P", "1979ApJ...230..204M", "1983ApJ...270..519D", "1976MNRAS.176..367L", "1982fps..conf...61E", "1970MSRSL..19...29F"], "source": 17, "target": 92, "weight": 11}, {"overlap": ["1982VA.....26..159G"], "source": 17, "target": 93, "weight": 1}, {"overlap": ["1978ApJ...223..129G"], "source": 17, "target": 94, "weight": 1}, {"overlap": ["1945ApJ...102..168J"], "source": 17, "target": 95, "weight": 1}, {"overlap": ["1978ApJ...224..857E", "1978ApJS...37..407D"], "source": 17, "target": 96, "weight": 2}, {"overlap": ["1979ApJS...41..513M", "1977IAUS...75..133M", "1979ApJS...41..743C"], "source": 17, "target": 98, "weight": 3}, {"overlap": ["1983ApJ...267...31E"], "source": 17, "target": 99, "weight": 1}, {"overlap": ["1979ApJ...232..729E"], "source": 17, "target": 102, "weight": 1}, {"overlap": ["1982ARA&A..20..587W", "1986ApJ...307..337B"], "source": 17, "target": 116, "weight": 2}, {"overlap": ["1984A&AS...55..109F"], "source": 17, "target": 117, "weight": 3}, {"overlap": ["1955ApJ...121..161S", "1975A&A....44...73E", "1969MNRAS.145..271L", "1983ApJ...274..698W"], "source": 17, "target": 118, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 17, "target": 123, "weight": 0}, {"overlap": ["1973bmss.book.....B"], "source": 17, "target": 125, "weight": 3}, {"overlap": ["1973ApJ...184L..53G"], "source": 17, "target": 129, "weight": 2}, {"overlap": ["1969efe..book.....C"], "source": 17, "target": 130, "weight": 1}, {"overlap": ["1984ApJ...285...89D"], "source": 17, "target": 132, "weight": 2}, {"overlap": ["1976ApJS...30..273A"], "source": 17, "target": 134, "weight": 0}, {"overlap": ["1955ApJ...121..161S", "1984ApJ...280..189S", "1978trs..book.....T", "1965ApJ...141..993I"], "source": 17, "target": 135, "weight": 3}, {"overlap": ["1978ApJ...224..857E", "1979ApJS...41..743C", "1983ApJ...274..822S"], "source": 17, "target": 136, "weight": 4}, {"overlap": ["1977ApJ...213..183P"], "source": 17, "target": 138, "weight": 0}, {"overlap": ["1976AJ.....81..958V", "1985A&A...149..273C", "1986ApJ...309..275H", "1983ApJ...266..309M", "1984ApJ...282..508M", "1955ZA.....37..217E", "1956MNRAS.116..351B", "1977ApJ...214..488S", "1986ApJ...307..337B"], "source": 17, "target": 139, "weight": 8}, {"overlap": ["1979ApJS...41..513M"], "source": 17, "target": 140, "weight": 1}, {"overlap": ["1984ApJ...285..141L", "1978ApJS...37..407D"], "source": 17, "target": 142, "weight": 2}, {"overlap": ["1986ApJ...310..207W"], "source": 17, "target": 145, "weight": 1}, {"overlap": ["1983ARA&A..21..343A"], "source": 17, "target": 147, "weight": 1}, {"overlap": ["1955ApJ...121..161S", "1979ApJS...41..513M"], "source": 17, "target": 148, "weight": 2}, {"overlap": ["1985ApJ...294..523E"], "source": 17, "target": 153, "weight": 1}, {"overlap": ["1955ApJ...121..161S", "1969MNRAS.145..271L", "1977ApJ...214..488S"], "source": 17, "target": 160, "weight": 3}, {"overlap": ["1971A&A....13..190L", "1979ApJS...41..743C", "1962ApJS....7....1L", "1962AdA&A...1...47H", "1977ApJ...214..747H", "1981MNRAS.194..809L", "1980ApJ...239L..17S", "1979ApJS...41..513M"], "source": 17, "target": 163, "weight": 6}, {"overlap": ["1979ApJS...41..513M"], "source": 17, "target": 167, "weight": 1}, {"overlap": ["1977ApJ...214..725E"], "source": 17, "target": 168, "weight": 1}, {"overlap": ["1980ApJ...238..148B"], "source": 17, "target": 169, "weight": 1}, {"overlap": ["1979ApJS...41..513M", "1971A&A....13..190L", "1979ApJS...41..743C", "1981MNRAS.194..809L"], "source": 17, "target": 170, "weight": 8}, {"overlap": ["1978ApJ...224..453E", "1979ApJS...41..743C", "1962ApJS....7....1L", "1978ApJS...37..407D", "1962AdA&A...1...47H", "1977ApJ...214..747H", "1978ApJ...224..857E"], "source": 17, "target": 171, "weight": 8}, {"overlap": ["1976ApJ...207..484W"], "source": 17, "target": 172, "weight": 1}, {"overlap": ["1980ApJ...238..158N", "1979ApJS...41..743C"], "source": 17, "target": 173, "weight": 2}, {"overlap": ["1955ApJ...121..161S", "1979ApJS...41..513M", "1978ApJ...223..129G"], "source": 17, "target": 186, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 17, "target": 188, "weight": 1}, {"overlap": ["1974A&A....37..149K", "1978ApJS...37..407D", "1955ApJ...121..161S", "1980ApJ...238..148B", "1979ApJS...41..513M"], "source": 17, "target": 190, "weight": 3}, {"overlap": ["1977ApJ...214..725E"], "source": 17, "target": 195, "weight": 1}, {"overlap": ["1955ApJ...121..161S"], "source": 17, "target": 196, "weight": 1}, {"overlap": ["1974A&A....37..149K", "1955ApJ...121..161S", "1960BAN....15...45O", "1976MNRAS.176..367L", "1977IAUS...75..133M", "1979ApJS...41..513M", "1976MNRAS.176..483R"], "source": 17, "target": 197, "weight": 4}, {"overlap": ["1980ApJ...241..637S", "1978ApJ...224..453E", "1979ApJS...41..743C", "1978ApJS...37..407D", "1982ApJ...262..590F", "1983ApJ...270..620L", "1977ApJ...214..725E", "1957PASP...69...59R", "1976ApJ...206L.165F", "1973ApJ...184L..53G", "1965ApJ...141..993I"], "source": 17, "target": 198, "weight": 8}, {"overlap": ["1979ApJS...41..513M"], "source": 17, "target": 202, "weight": 1}, {"overlap": ["1968ApJ...151..977M", "1979ApJS...41..743C", "1979AJ.....84..401L", "1949ApJ...110..424J", "1979ApJS...41..513M", "1965ApJ...141..993I", "1955PASP...67..154H", "1939isss.book.....C", "1966ApJ...143.1010M", "1945ApJ...102..168J"], "source": 17, "target": 204, "weight": 8}, {"overlap": ["1979ApJS...41..743C", "1980ApJ...241..676B", "1977ApJ...214..725E", "1979ApJ...232..729E", "1980ApJ...238..148B", "1974ARA&A..12..279Z"], "source": 17, "target": 205, "weight": 7}, {"overlap": ["1975ARA&A..13..187S", "1953ApJ...118..513H", "1969MNRAS.144..425P", "1977ApJ...214..725E", "1969MNRAS.145..271L"], "source": 17, "target": 207, "weight": 6}, {"overlap": ["1978ApJ...223..129G", "1977ApJ...214..725E"], "source": 17, "target": 220, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 17, "target": 224, "weight": 1}, {"overlap": ["1978prpl.conf..153E"], "source": 17, "target": 229, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 17, "target": 234, "weight": 1}, {"overlap": ["1976ApJ...210..670M", "1977ApJ...214..725E"], "source": 17, "target": 237, "weight": 3}, {"overlap": ["1955ApJ...121..161S", "1973bmss.book.....B"], "source": 17, "target": 244, "weight": 2}, {"overlap": ["1971A&A....13..190L", "1976AJ.....81..958V", "1975ARA&A..13..187S", "1976ApJ...207..141M", "1974A&A....30..423A", "1966ARA&A...4..171H", "1976MNRAS.176..367L", "1968ApJ...152..515B", "1956MNRAS.116..351B", "1977ApJ...214..488S", "1969MNRAS.145..271L", "1975A&A....40..397A", "1939isss.book.....C", "1974ARA&A..12..279Z"], "source": 17, "target": 250, "weight": 9}, {"overlap": ["1974A&A....37..149K", "1977ApJ...214..725E", "1977A&A....54..183Y"], "source": 17, "target": 252, "weight": 3}, {"overlap": ["1955ApJ...121..161S", "1976MNRAS.176..367L", "1976ApJ...207..484W"], "source": 17, "target": 253, "weight": 2}, {"overlap": ["1977Icar...30..447C", "1975ARA&A..13..187S", "1976ApJ...210..670M", "1960ApJS....4..337H", "1965ApJ...141..993I", "1976ApJ...207..484W"], "source": 17, "target": 254, "weight": 8}, {"overlap": ["1975A&A....44...73E", "1977IAUS...75..133M", "1976ARA&A..14..275B"], "source": 17, "target": 257, "weight": 2}, {"overlap": ["1955ApJ...121..161S", "1969MNRAS.145..271L", "1969MNRAS.144..425P"], "source": 17, "target": 259, "weight": 4}, {"overlap": ["1968ApJ...151..977M", "1960ApJS....4..337H", "1962AdA&A...1...47H"], "source": 17, "target": 260, "weight": 2}, {"overlap": ["1977ApJ...213..183P"], "source": 17, "target": 264, "weight": 1}, {"overlap": ["1969MNRAS.145..271L", "1970PThPh..43..942N", "1976ApJS...30..273A", "1975ApJ...200...48W"], "source": 17, "target": 265, "weight": 8}, {"overlap": ["1965ApJ...141..993I", "1962AdA&A...1...47H", "1975ARA&A..13..187S", "1957PASP...69...59R"], "source": 17, "target": 266, "weight": 4}, {"overlap": ["1955ApJ...121..161S"], "source": 17, "target": 277, "weight": 1}, {"overlap": ["1955ApJ...121..161S", "1984ApJ...285..141L", "1979ApJS...41..513M"], "source": 17, "target": 285, "weight": 2}, {"overlap": ["1984ApJ...285..141L"], "source": 17, "target": 290, "weight": 1}, {"overlap": ["1982ApJ...263..696B", "1981ApJ...246...48M", "1956MNRAS.116..503M"], "source": 17, "target": 292, "weight": 7}, {"overlap": ["1984ApJ...285..141L"], "source": 17, "target": 294, "weight": 1}, {"overlap": ["1986ApJ...307..337B", "1978ApJ...224..857E", "1979ApJS...41..743C", "1983ApJ...266..309M"], "source": 17, "target": 295, "weight": 6}, {"overlap": ["1984ApJ...278L..23A", "1983ApJ...266..309M", "1983ApJ...270L..69C", "1983ApJ...274L..83M", "1986ApJ...309L..47W", "1983QJRAS..24..267H", "1984Sci...226.1421S", "1984ApJ...285...89D"], "source": 17, "target": 300, "weight": 10}, {"overlap": ["1976ApJ...210..670M", "1983ApJ...266..555S", "1978ApJ...223..129G"], "source": 17, "target": 302, "weight": 3}, {"overlap": ["1981ARA&A..19..231R", "1985ApJ...293..522Z"], "source": 17, "target": 303, "weight": 5}, {"overlap": ["1978prpl.conf..368H"], "source": 17, "target": 307, "weight": 1}, {"overlap": ["1982ARA&A..20..587W", "1984ApJ...285..141L", "1979ApJS...41..743C", "1985ARA&A..23..267L", "1984ApJ...287..610L", "1962AdA&A...1...47H", "1983ApJ...266..309M", "1983ApJ...274..698W", "1985prpl.conf..297W", "1957PASP...69...59R", "1984ApJ...283L..57G", "1985prpl.conf...81M", "1974MNRAS.168..603L"], "source": 17, "target": 308, "weight": 13}, {"overlap": ["1986MNRAS.218..409L", "1974A&A....37..149K", "1976ApJ...207..141M", "1985ApJ...293..207S", "1986ApJ...301..331H", "1985ApJ...295L..43W", "1977ApJ...214..152S", "1986ApJ...301..398M", "1984FCPh....9..139N", "1983ApJ...274..677P", "1985prpl.conf...81M", "1985PASJ...37..515U", "1977IAUS...75..133M", "1986ApJ...301..339T", "1982VA.....26..159G"], "source": 17, "target": 309, "weight": 13}, {"overlap": ["1983ARA&A..21..209S", "1969MNRAS.145..297L", "1981A&A....98..125Y", "1982VA.....26..159G", "1984PhR...116..173C", "1985ARA&A..23..267L", "1979cmft.book.....P", "1966MNRAS.132..359S", "1983ApJ...265..824B", "1980ApJ...236..201W", "1980PASJ...32..613N", "1981ApJ...245..960V", "1984ApJ...286..529T", "1985prpl.conf..448C", "1985MNRAS.214....1W", "1977A&A....54..183Y", "1980ApJ...238..311W", "1985ApJ...296..655A", "1964ApJ...140.1409K", "1969MNRAS.145..271L", "1981ApJ...246...48M", "1980ApJ...241..637S", "1983ApJ...273..202S", "1976AJ.....81..958V", "1981ApJ...248..727S", "1979MNRAS.187..311G", "1979ApJ...230..204M", "1974Ap&SS..27..167G", "1968ApJ...152..515B", "1980ApJ...239..166S", "1982ApJ...261..115K", "1976ApJ...210..326M", "1956MNRAS.116..503M", "1983ApJ...274..822S", "1962AdA&A...1...47H", "1980ApJ...237..877M", "1983ApJ...266..309M", "1979ApJ...232..729E", "1977ApJ...214..488S", "1980ApJ...242..226S", "1979PASJ...31..697N", "1982FCPh....8....1T"], "source": 17, "target": 310, "weight": 35}, {"overlap": ["1983ApJ...271..604K", "1982VA.....26..159G", "1983ApJ...266..555S", "1976ApJ...210..670M", "1985A&A...152..371P", "1978ApJ...223..129G", "1985ApJ...292L..19S", "1977ApJ...214..725E", "1983ApJ...267...31E", "1982ApJ...253..655E", "1974A&A....33...73M", "1985IAUS..106..445S", "1976ApJ...207..484W", "1985ApJ...297...61B"], "source": 17, "target": 311, "weight": 5}, {"overlap": ["1976ApJS...30..273A", "1983ARA&A..21..343A"], "source": 17, "target": 312, "weight": 2}, {"overlap": ["1969efe..book.....C"], "source": 17, "target": 317, "weight": 1}, {"overlap": ["1978A&A....70L...3E", "1979ApJS...41..743C", "1984ApJ...287..610L", "1985prpl.conf..297W", "1983ApJ...265..824B", "1984ApJ...282..508M", "1985PASJ...37..515U", "1986ApJ...301..571P"], "source": 17, "target": 320, "weight": 6}, {"overlap": ["1980ApJ...239L..53C", "1979ApJ...234..111R", "1962ApJS....7....1L"], "source": 17, "target": 322, "weight": 2}, {"overlap": ["1983QJRAS..24..267H"], "source": 17, "target": 326, "weight": 1}, {"overlap": ["1965ApJ...141..993I", "1985ApJ...293..207S"], "source": 17, "target": 327, "weight": 1}, {"overlap": ["1977ApJ...213..183P"], "source": 17, "target": 328, "weight": 1}, {"overlap": ["1986MNRAS.218..409L"], "source": 17, "target": 331, "weight": 1}, {"overlap": ["1979ApJS...41..513M", "1985ApJ...293..207S", "1983ApJS...53..893A"], "source": 17, "target": 332, "weight": 3}, {"overlap": ["1983ApJ...266..555S", "1979cmft.book.....P", "1953ApJ...118..513H", "1978ApJ...223..129G", "1955ApJ...121..161S", "1982VA.....26..159G"], "source": 17, "target": 335, "weight": 3}, {"overlap": ["1978ApJ...223..129G"], "source": 17, "target": 339, "weight": 2}, {"overlap": ["1984ApJ...285..141L", "1983ApJ...274..698W", "1983ApJ...265..824B", "1985ApJ...294..523E", "1986AJ.....92..103W"], "source": 17, "target": 340, "weight": 7}, {"overlap": ["1986ApJ...307L..65E", "1984ApJ...285..141L", "1978ApJ...224..857E"], "source": 17, "target": 341, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 17, "target": 342, "weight": 1}, {"overlap": ["1979ApJS...41..513M"], "source": 17, "target": 346, "weight": 1}, {"overlap": ["1982VA.....26..159G", "1974MNRAS.168..603L", "1979ApJS...41..513M", "1984ApJ...276..182S"], "source": 17, "target": 347, "weight": 5}, {"overlap": ["1977A&A....54..183Y"], "source": 17, "target": 349, "weight": 1}, {"overlap": ["1978ApJ...224..453E", "1979ApJS...41..743C", "1984ApJ...287..610L", "1983ApJ...274..698W", "1973ApJ...184L..53G", "1986ApJ...309L..47W", "1986ApJ...307..337B", "1986ApJ...304L..45Y", "1984ApJ...276..182S"], "source": 17, "target": 350, "weight": 8}, {"overlap": ["1980ApJ...238..158N", "1981MNRAS.194..809L"], "source": 17, "target": 351, "weight": 2}, {"overlap": ["1983ApJ...274..698W", "1984ApJ...285..141L", "1985ApJ...294..523E"], "source": 17, "target": 352, "weight": 4}, {"overlap": ["1969MNRAS.145..297L", "1975ApJ...196L..77A", "1983ApJ...265..824B", "1980ApJ...238..158N", "1977ApJ...214..725E", "1983A&A...125L..23C", "1974ARA&A..12..279Z", "1986ApJ...301..339T", "1982ARA&A..20..163S", "1982ARA&A..20..587W", "1982ApJ...258L..29S", "1986ApJ...301..331H", "1962ApJS....7....1L", "1986A&A...164..328K", "1981ApJ...244..102C", "1982ApJ...261..115K", "1984ApJ...285...89D", "1979ApJS...41..743C", "1962AdA&A...1...47H", "1986ApJ...304L..57T", "1980ApJ...241.1021D", "1982ApJ...259L..97C", "1983ApJ...265L..63H"], "source": 17, "target": 353, "weight": 8}, {"overlap": ["1965ApJ...141..993I", "1979ApJS...41..513M"], "source": 17, "target": 355, "weight": 1}, {"overlap": ["1979ApJS...41..513M"], "source": 17, "target": 358, "weight": 1}, {"overlap": ["1978ApJ...224..453E", "1979ApJS...41..743C", "1984ApJ...287..610L", "1978ApJS...37..407D", "1955ApJ...121..161S", "1965ApJ...141..993I", "1975A&A....40..397A", "1979ApJS...41..513M"], "source": 17, "target": 359, "weight": 6}, {"overlap": ["1986ApJ...310L..77S"], "source": 17, "target": 364, "weight": 6}, {"overlap": ["1955ApJ...121..161S", "1979ApJS...41..513M"], "source": 17, "target": 366, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 17, "target": 368, "weight": 1}, {"overlap": ["1986ApJ...301..398M"], "source": 17, "target": 369, "weight": 1}, {"overlap": ["1981A&A....98..125Y", "1982ARA&A..20..587W", "1986ApJ...305..714H", "1977A&A....54..183Y", "1986ApJ...309..755B", "1983RMxAA...8..163R", "1980A&A....85..215Y", "1985ApJ...293..522Z", "1984ApJ...287L..81T", "1986ApJ...310..207W", "1979A&A....80..308Y", "1986ApJ...304..501H", "1984ApJ...285...89D"], "source": 17, "target": 370, "weight": 6}, {"overlap": ["1982ARA&A..20..587W"], "source": 17, "target": 372, "weight": 2}, {"overlap": ["1978ApJS...37..407D"], "source": 17, "target": 375, "weight": 1}, {"overlap": ["1985ApJ...295..490S", "1985ARA&A..23..267L", "1983ApJ...265..824B", "1983ApJ...274..677P", "1985PASJ...37..515U", "1986ApJ...301..571P"], "source": 17, "target": 376, "weight": 7}, {"overlap": ["1976AJ.....81..958V", "1962ApJS....7....1L", "1984ApJ...287..610L", "1983ApJ...274..698W", "1984ApJ...282..508M", "1985PASJ...37..515U", "1973ApJ...184L..53G", "1979PASJ...31..697N"], "source": 17, "target": 377, "weight": 9}, {"overlap": ["1986ApJ...307..337B", "1962ApJS....7....1L", "1978ApJS...37..407D"], "source": 17, "target": 379, "weight": 4}, {"overlap": ["1975ApJ...196L..77A", "1987ApJ...312..788A", "1980ApJ...238..158N", "1984A&A...134....7K", "1986ApJ...307..337B", "1983ApJ...264..485D", "1986ApJ...305..892D", "1980ApJ...241..637S", "1981MNRAS.194..809L", "1980ApJ...239..166S", "1976ApJ...210..326M", "1956MNRAS.116..503M", "1984ApJ...287..610L", "1983ApJ...266..309M", "1984FCPh....9..139N", "1979ApJ...232..729E", "1977ApJ...214..488S", "1979PASJ...31..697N", "1984A&A...137...85F", "1983ApJ...270..511Z"], "source": 17, "target": 382, "weight": 19}, {"overlap": ["1983ApJ...271..604K", "1986ApJ...301..331H", "1985ApJ...292L..19S", "1986A&A...164..328K", "1984ApJ...276..182S"], "source": 17, "target": 384, "weight": 5}, {"overlap": ["1959flme.book.....L", "1939isss.book.....C"], "source": 17, "target": 388, "weight": 2}, {"overlap": ["1986MNRAS.218..409L"], "source": 17, "target": 389, "weight": 1}, {"overlap": ["1984ApJ...285..141L", "1985ApJ...294..523E"], "source": 17, "target": 390, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 17, "target": 392, "weight": 1}, {"overlap": ["1982VA.....26..159G"], "source": 17, "target": 393, "weight": 1}, {"overlap": ["1981ApJ...245...66C"], "source": 17, "target": 395, "weight": 1}, {"overlap": ["1986MNRAS.218..409L"], "source": 17, "target": 398, "weight": 1}, {"overlap": ["1965ApJ...141..993I", "1984ApJ...285..141L"], "source": 17, "target": 401, "weight": 5}, {"overlap": ["1960ApJS....4..337H"], "source": 17, "target": 403, "weight": 3}, {"overlap": ["1984ApJ...280..189S", "1983ApJS...53..893A"], "source": 17, "target": 407, "weight": 3}, {"overlap": ["1987ApJ...312..626E", "1981MNRAS.194..809L"], "source": 17, "target": 408, "weight": 3}, {"overlap": ["1985ARA&A..23..267L", "1980ApJ...241..676B", "1976ApJ...210..670M", "1983ApJ...265..824B", "1980ApJ...238..158N", "1977ApJ...214..725E", "1987ApJ...312..788A", "1955ApJ...121..161S", "1986ApJ...308..836A", "1986ApJ...307..337B", "1974ARA&A..12..279Z", "1984ApJ...286..529T", "1983ApJ...271..604K", "1974A&A....37..149K", "1986Natur.319..296A", "1986ApJ...303..356A", "1977ApJ...218..736S", "1978ApJ...223..129G", "1986ApJ...305..892D", "1977IAUS...75..133M", "1985ApJ...296..655A", "1986ApJ...309L..47W", "1974A&A....33...73M", "1986ApJ...310L..77S", "1984ApJ...287..793B", "1939isss.book.....C", "1986ApJ...304..501H", "1982ARA&A..20..587W", "1982ApJ...258L..29S", "1974ApJ...189..441G", "1983ApJ...270..620L", "1984ApJ...276..625S", "1984ApJ...283L..57G", "1978prpl.conf..243F", "1981MNRAS.194..809L", "1980ApJ...238..148B", "1976ApJS...30..273A", "1984ApJ...285...89D", "1983ApJ...266..309M", "1980ApJ...237..877M", "1986ApJ...301..398M", "1977ApJ...214..488S", "1982ApJ...258..270B", "1979ApJS...41..513M", "1984ApJ...276..182S", "1976ApJ...205..786B"], "source": 17, "target": 414, "weight": 17}, {"overlap": ["1983ARA&A..21..343A", "1979ApJS...41..513M"], "source": 17, "target": 416, "weight": 1}, {"overlap": ["1955ApJ...121..161S", "1977ApJ...214..725E"], "source": 17, "target": 428, "weight": 2}, {"overlap": ["1983ApJ...274..698W", "1984ApJ...285..141L"], "source": 17, "target": 429, "weight": 4}, {"overlap": ["1977ApJ...213..183P"], "source": 17, "target": 433, "weight": 1}, {"overlap": ["1982VA.....26..159G"], "source": 17, "target": 434, "weight": 1}, {"overlap": ["1982VA.....26..159G", "1986ApJ...301..398M", "1979ApJS...41..513M"], "source": 17, "target": 439, "weight": 3}, {"overlap": ["1982VA.....26..159G", "1986ApJ...310L..77S", "1984ApJ...276..182S"], "source": 17, "target": 440, "weight": 2}, {"overlap": ["1985ApJ...295..490S", "1985A&A...149..273C", "1984ApJ...282..508M", "1981MNRAS.194..809L", "1986ApJ...307..337B"], "source": 17, "target": 441, "weight": 8}, {"overlap": ["1979ApJS...41..513M"], "source": 17, "target": 442, "weight": 1}, {"overlap": ["1955ApJ...121..161S", "1982VA.....26..159G"], "source": 17, "target": 443, "weight": 2}, {"overlap": ["1983QJRAS..24..267H"], "source": 17, "target": 444, "weight": 1}, {"overlap": ["1955ApJ...121..161S"], "source": 17, "target": 445, "weight": 1}, {"overlap": ["1955ApJ...121..161S", "1979ApJS...41..513M", "1977ApJ...214..725E", "1986MNRAS.218..409L"], "source": 17, "target": 446, "weight": 2}, {"overlap": ["1980ApJ...239L..17S", "1979ApJS...41..743C", "1983ApJ...274..214T", "1985ARA&A..23..267L"], "source": 17, "target": 447, "weight": 5}, {"overlap": ["1984ApJ...285...89D"], "source": 17, "target": 448, "weight": 1}, {"overlap": ["1955ApJ...121..161S"], "source": 17, "target": 449, "weight": 1}, {"overlap": ["1982ARA&A..20..587W", "1978ApJ...224..453E", "1983ApJ...274..822S", "1987ApJ...312..788A", "1979ApJS...41..513M"], "source": 17, "target": 450, "weight": 6}, {"overlap": ["1981MNRAS.194..809L"], "source": 17, "target": 452, "weight": 1}, {"overlap": ["1955ApJ...121..161S", "1979ApJS...41..513M"], "source": 17, "target": 453, "weight": 1}, {"overlap": ["1986ApJ...307..337B", "1985ApJ...292L..19S", "1978ApJS...37..407D"], "source": 17, "target": 456, "weight": 4}, {"overlap": ["1982ARA&A..20..163S"], "source": 17, "target": 458, "weight": 1}, {"overlap": ["1983QJRAS..24..267H", "1982ApJ...262..590F", "1986Natur.319..296A", "1985ApJ...292L..19S", "1982VA.....26..159G", "1986ApJ...310L..77S", "1984ApJ...276..182S", "1984ApJ...285...89D"], "source": 17, "target": 459, "weight": 3}, {"overlap": ["1955ApJ...121..161S", "1987ApJ...312..788A", "1985A&A...146..366F", "1986ApJ...308..836A"], "source": 17, "target": 460, "weight": 5}, {"overlap": ["1984ApJ...276..182S"], "source": 17, "target": 461, "weight": 1}, {"overlap": ["1955ApJ...121..161S", "1979ApJS...41..513M"], "source": 17, "target": 463, "weight": 2}, {"overlap": ["1977ApJ...213..183P"], "source": 17, "target": 464, "weight": 0}, {"overlap": ["1983QJRAS..24..267H"], "source": 17, "target": 465, "weight": 1}, {"overlap": ["1981MNRAS.194..809L", "1985ApJ...294..523E"], "source": 17, "target": 466, "weight": 2}, {"overlap": ["1978ApJ...224..453E", "1984ApJ...285..141L", "1984ApJ...287..610L", "1978ApJS...37..407D", "1983ApJ...274..698W", "1984ApJ...276..625S", "1955ApJ...121..161S", "1973ApJ...184L..53G", "1978ApJ...224..857E", "1979ApJS...41..513M"], "source": 17, "target": 468, "weight": 9}, {"overlap": ["1982VA.....26..159G"], "source": 17, "target": 470, "weight": 1}, {"overlap": ["1955ApJ...121..161S"], "source": 17, "target": 473, "weight": 1}, {"overlap": ["1955ApJ...121..161S", "1979ApJS...41..513M"], "source": 17, "target": 474, "weight": 2}, {"overlap": ["1974MNRAS.168..603L"], "source": 17, "target": 476, "weight": 1}, {"overlap": ["1983QJRAS..24..267H"], "source": 17, "target": 479, "weight": 1}, {"overlap": ["1986ApJ...307..337B"], "source": 17, "target": 482, "weight": 1}, {"overlap": ["1979ApJS...41..513M"], "source": 17, "target": 485, "weight": 1}, {"overlap": ["1955ApJ...121..161S"], "source": 17, "target": 488, "weight": 1}, {"overlap": ["1986ApJ...301..398M", "1980A&A....91...68D", "1986Natur.319..296A"], "source": 17, "target": 489, "weight": 2}, {"overlap": ["1986ApJ...310L..77S", "1977ApJ...214..725E", "1984ApJ...276..182S"], "source": 17, "target": 490, "weight": 2}, {"overlap": ["1984ApJ...285..141L", "1953ApJ...118..513H", "1976MNRAS.176..367L", "1977ApJ...214..488S", "1980ApJ...242..226S", "1984ApJ...286..529T"], "source": 17, "target": 491, "weight": 4}, {"overlap": ["1983ApJ...274..698W", "1984ApJ...285..141L"], "source": 17, "target": 493, "weight": 3}, {"overlap": ["1981A&A....98..125Y", "1977A&A....54..183Y"], "source": 18, "target": 21, "weight": 5}, {"overlap": ["1979ApJS...41..743C"], "source": 18, "target": 31, "weight": 3}, {"overlap": ["1976ARA&A..14..275B"], "source": 18, "target": 39, "weight": 3}, {"overlap": ["1983ApJ...274..698W", "1984ApJ...287..610L", "1981A&A....99..346C"], "source": 18, "target": 46, "weight": 7}, {"overlap": ["1979ApJS...41..743C", "1983ApJ...274..822S"], "source": 18, "target": 59, "weight": 3}, {"overlap": ["1976ARA&A..14..275B"], "source": 18, "target": 83, "weight": 3}, {"overlap": ["1979ApJS...41..743C", "1983ApJ...274..822S", "1981ApJ...245..960V"], "source": 18, "target": 90, "weight": 6}, {"overlap": ["1981PThPS..70...54N"], "source": 18, "target": 92, "weight": 2}, {"overlap": ["1979ApJS...41..743C"], "source": 18, "target": 98, "weight": 2}, {"overlap": ["1979ApJ...232..729E"], "source": 18, "target": 102, "weight": 2}, {"overlap": ["1969MNRAS.145..271L", "1983ApJ...274..698W"], "source": 18, "target": 118, "weight": 3}, {"overlap": ["1979ApJS...41..743C", "1983ApJ...274..822S"], "source": 18, "target": 136, "weight": 7}, {"overlap": ["1977ApJ...214..488S", "1983ApJ...266..309M"], "source": 18, "target": 139, "weight": 4}, {"overlap": ["1983ARA&A..21..343A"], "source": 18, "target": 147, "weight": 2}, {"overlap": ["1969MNRAS.145..271L", "1977ApJ...214..488S"], "source": 18, "target": 160, "weight": 6}, {"overlap": ["1979ApJS...41..743C", "1962AdA&A...1...47H"], "source": 18, "target": 163, "weight": 4}, {"overlap": ["1979ApJS...41..743C"], "source": 18, "target": 170, "weight": 5}, {"overlap": ["1979ApJS...41..743C", "1962AdA&A...1...47H"], "source": 18, "target": 171, "weight": 6}, {"overlap": ["1979ApJS...41..743C"], "source": 18, "target": 173, "weight": 3}, {"overlap": ["1980ApJ...241..637S", "1979ApJS...41..743C"], "source": 18, "target": 198, "weight": 4}, {"overlap": ["1979ApJS...41..743C", "1939isss.book.....C"], "source": 18, "target": 204, "weight": 4}, {"overlap": ["1979ApJ...232..729E", "1979ApJS...41..743C", "1974ARA&A..12..279Z"], "source": 18, "target": 205, "weight": 10}, {"overlap": ["1969MNRAS.145..271L"], "source": 18, "target": 207, "weight": 3}, {"overlap": ["1974A&A....30..423A", "1968ApJ...152..515B", "1977ApJ...214..488S", "1969MNRAS.145..271L", "1939isss.book.....C", "1974ARA&A..12..279Z"], "source": 18, "target": 250, "weight": 10}, {"overlap": ["1977A&A....54..183Y"], "source": 18, "target": 252, "weight": 2}, {"overlap": ["1976ARA&A..14..275B"], "source": 18, "target": 257, "weight": 2}, {"overlap": ["1969MNRAS.145..271L"], "source": 18, "target": 259, "weight": 3}, {"overlap": ["1962AdA&A...1...47H"], "source": 18, "target": 260, "weight": 2}, {"overlap": ["1969MNRAS.145..271L"], "source": 18, "target": 265, "weight": 5}, {"overlap": ["1962AdA&A...1...47H"], "source": 18, "target": 266, "weight": 2}, {"overlap": ["1979ApJS...41..743C", "1983ApJ...266..309M"], "source": 18, "target": 295, "weight": 8}, {"overlap": ["1983ApJ...270L..69C", "1983ApJ...274L..83M", "1983ApJ...266..309M"], "source": 18, "target": 300, "weight": 10}, {"overlap": ["1979ApJS...41..743C", "1984ApJ...287..610L", "1983ApJ...266..309M", "1985ARA&A..23..267L", "1962AdA&A...1...47H", "1983ApJ...274..698W"], "source": 18, "target": 308, "weight": 15}, {"overlap": ["1981A&A....98..125Y", "1969MNRAS.145..297L", "1979cmft.book.....P", "1984PhR...116..173C", "1985ARA&A..23..267L", "1983ApJ...265..824B", "1981PThPS..70...54N", "1980ApJ...236..201W", "1980PASJ...32..613N", "1981ApJ...245..960V", "1984ApJ...286..529T", "1985MNRAS.214....1W", "1977A&A....54..183Y", "1985ApJ...296..655A", "1964ApJ...140.1409K", "1969MNRAS.145..271L", "1980ApJ...241..637S", "1981ApJ...248..727S", "1968ApJ...152..515B", "1982ApJ...261..115K", "1983ApJ...274..822S", "1962AdA&A...1...47H", "1983ApJ...266..309M", "1979ApJ...232..729E", "1977ApJ...214..488S", "1980ApJ...242..226S"], "source": 18, "target": 310, "weight": 56}, {"overlap": ["1983ARA&A..21..343A"], "source": 18, "target": 312, "weight": 2}, {"overlap": ["1979ApJS...41..743C", "1983ApJ...265..824B", "1978A&A....70L...3E", "1984ApJ...287..610L"], "source": 18, "target": 320, "weight": 8}, {"overlap": ["1979cmft.book.....P"], "source": 18, "target": 335, "weight": 1}, {"overlap": ["1983ApJ...274..698W", "1983ApJ...265..824B"], "source": 18, "target": 340, "weight": 7}, {"overlap": ["1977A&A....54..183Y"], "source": 18, "target": 349, "weight": 3}, {"overlap": ["1983ApJ...274..698W", "1984ApJ...287..610L", "1979ApJS...41..743C", "1981A&A....99..346C"], "source": 18, "target": 350, "weight": 10}, {"overlap": ["1983ApJ...274..698W"], "source": 18, "target": 352, "weight": 3}, {"overlap": ["1969MNRAS.145..297L", "1979ApJS...41..743C", "1962AdA&A...1...47H", "1983ApJ...265..824B", "1974ARA&A..12..279Z", "1982ApJ...261..115K"], "source": 18, "target": 353, "weight": 5}, {"overlap": ["1979ApJS...41..743C", "1984ApJ...287..610L"], "source": 18, "target": 359, "weight": 4}, {"overlap": ["1981A&A....98..125Y", "1977A&A....54..183Y"], "source": 18, "target": 370, "weight": 3}, {"overlap": ["1983ApJ...265..824B", "1985ARA&A..23..267L"], "source": 18, "target": 376, "weight": 6}, {"overlap": ["1983ApJ...274..698W", "1984ApJ...287..610L"], "source": 18, "target": 377, "weight": 6}, {"overlap": ["1980ApJ...241..637S", "1984ApJ...287..610L", "1983ApJ...266..309M", "1979ApJ...232..729E", "1977ApJ...214..488S"], "source": 18, "target": 382, "weight": 12}, {"overlap": ["1939isss.book.....C"], "source": 18, "target": 388, "weight": 3}, {"overlap": ["1985ARA&A..23..267L", "1983ApJ...266..309M", "1983ApJ...265..824B", "1977ApJ...214..488S", "1985ApJ...296..655A", "1939isss.book.....C", "1974ARA&A..12..279Z", "1984ApJ...286..529T"], "source": 18, "target": 414, "weight": 8}, {"overlap": ["1983ARA&A..21..343A"], "source": 18, "target": 416, "weight": 2}, {"overlap": ["1983ApJ...274..698W"], "source": 18, "target": 429, "weight": 5}, {"overlap": ["1979ApJS...41..743C", "1985ARA&A..23..267L"], "source": 18, "target": 447, "weight": 6}, {"overlap": ["1983ApJ...274..822S"], "source": 18, "target": 450, "weight": 3}, {"overlap": ["1983ApJ...274..698W", "1984ApJ...287..610L"], "source": 18, "target": 468, "weight": 4}, {"overlap": ["1977ApJ...214..488S", "1980ApJ...242..226S", "1984ApJ...286..529T"], "source": 18, "target": 491, "weight": 6}, {"overlap": ["1983ApJ...274..698W"], "source": 18, "target": 493, "weight": 4}, {"overlap": ["1984A&A...141..255H"], "source": 19, "target": 31, "weight": 6}, {"overlap": ["1984A&A...141..255H"], "source": 19, "target": 86, "weight": 9}, {"overlap": ["1985MNRAS.215..537W"], "source": 19, "target": 92, "weight": 5}, {"overlap": ["1983MNRAS.204.1163S", "1984A&A...141..255H"], "source": 19, "target": 293, "weight": 17}, {"overlap": ["1985MNRAS.215..537W"], "source": 19, "target": 300, "weight": 7}, {"overlap": ["1984A&A...141..255H", "1985MNRAS.215..537W"], "source": 19, "target": 320, "weight": 8}, {"overlap": ["1984A&A...141..255H"], "source": 19, "target": 414, "weight": 2}, {"overlap": ["1969CoASP...1..134F", "1969ApJ...158...17I"], "source": 20, "target": 35, "weight": 7}, {"overlap": ["1977ApJ...211..244L", "1976MNRAS.176..633F", "1976ApJ...209..214B", "1972ApJ...178..371P"], "source": 20, "target": 40, "weight": 11}, {"overlap": ["1978RvMP...50..437L"], "source": 20, "target": 47, "weight": 2}, {"overlap": ["1980ApJ...242..765C", "1980ApJ...239..685M", "1968MNRAS.138..495L", "1979ApJ...234.1036C", "1983MNRAS.205..913I", "1978RvMP...50..437L"], "source": 20, "target": 88, "weight": 13}, {"overlap": ["1967MNRAS.136..101L"], "source": 20, "target": 124, "weight": 5}, {"overlap": ["1968MNRAS.138..495L", "1967MNRAS.136..101L", "1971Ap&SS..13..300W", "1971ApJ...164..399S", "1942psd..book.....C"], "source": 20, "target": 126, "weight": 6}, {"overlap": ["1969Natur.223..690L", "1972GReGr...3...63P"], "source": 20, "target": 130, "weight": 6}, {"overlap": ["1978MNRAS.185..847B", "1980ApJ...242..765C", "1971ApJ...164..399S"], "source": 20, "target": 138, "weight": 3}, {"overlap": ["1978RvMP...50..437L", "1971ApJ...164..399S"], "source": 20, "target": 140, "weight": 4}, {"overlap": ["1978ApJ...221..731S", "1967MNRAS.136..101L", "1978ApJ...221..721Y", "1978RvMP...50..437L"], "source": 20, "target": 177, "weight": 12}, {"overlap": ["1962pfig.book.....S"], "source": 20, "target": 195, "weight": 2}, {"overlap": ["1971Ap&SS..13..300W"], "source": 20, "target": 198, "weight": 2}, {"overlap": ["1942psd..book.....C"], "source": 20, "target": 204, "weight": 2}, {"overlap": ["1942psd..book.....C"], "source": 20, "target": 210, "weight": 4}, {"overlap": ["1975ApJ...200L.131S", "1978ApJ...226.1087C", "1972ApJ...178..371P", "1976ApJ...209..214B", "1975Natur.254..295H", "1977ApJ...211..244L", "1976Natur.262..743S", "1969Natur.223..690L", "1977ApJ...217..281S", "1975Natur.256...23B", "1978ApJ...225..603S", "1971ApJ...164..399S", "1976MNRAS.176..633F", "1978RvMP...50..437L"], "source": 20, "target": 226, "weight": 38}, {"overlap": ["1975ApJ...200L.131S", "1977ApJ...212..367Y", "1976ApJ...209..214B", "1977ApJ...211..244L", "1972ApJ...178..371P", "1976Natur.262..743S", "1969Natur.223..690L", "1975Natur.256...23B", "1971ApJ...164..399S", "1976MNRAS.176..633F"], "source": 20, "target": 241, "weight": 31}, {"overlap": ["1975Natur.256...23B", "1976ApJ...204L..83B"], "source": 20, "target": 244, "weight": 4}, {"overlap": ["1975ApJ...200L.131S", "1977ApJ...211..244L", "1976ApJ...209..214B", "1972ApJ...178..371P", "1975Natur.254..295H", "1976Natur.262..743S", "1969Natur.223..690L", "1975Natur.256...23B", "1976MNRAS.176..633F", "1942psd..book.....C"], "source": 20, "target": 245, "weight": 35}, {"overlap": ["1976MNRAS.176..633F", "1976ApJ...207L.181B", "1976ApJ...209..214B", "1972ApJ...178..371P"], "source": 20, "target": 255, "weight": 26}, {"overlap": ["1976MNRAS.176..633F", "1976ApJ...209..214B", "1972ApJ...178..371P", "1975Natur.254..295H"], "source": 20, "target": 256, "weight": 24}, {"overlap": ["1975ApJ...200L.131S", "1977ApJ...211..244L", "1975Natur.256...23B", "1971ApJ...164..399S", "1940MNRAS.100..396S", "1976MNRAS.176..633F"], "source": 20, "target": 264, "weight": 16}, {"overlap": ["1967MNRAS.136..101L"], "source": 20, "target": 276, "weight": 2}, {"overlap": ["1979ApJ...234.1036C"], "source": 20, "target": 279, "weight": 3}, {"overlap": ["1971ApJ...164..399S"], "source": 20, "target": 294, "weight": 2}, {"overlap": ["1979ApJ...234..317M"], "source": 20, "target": 330, "weight": 2}, {"overlap": ["1942psd..book.....C"], "source": 20, "target": 340, "weight": 3}, {"overlap": ["1983ApJ...266..502N"], "source": 20, "target": 362, "weight": 2}, {"overlap": ["1980ApJ...242..765C", "1968MNRAS.138..495L", "1977ApJ...217..281S", "1971ApJ...164..399S", "1983MNRAS.205..913I", "1982ApJ...253..921D"], "source": 20, "target": 367, "weight": 14}, {"overlap": ["1971ApJ...164..399S"], "source": 20, "target": 371, "weight": 3}, {"overlap": ["1942psd..book.....C"], "source": 20, "target": 390, "weight": 4}, {"overlap": ["1978RvMP...50..437L"], "source": 20, "target": 417, "weight": 1}, {"overlap": ["1980ApJ...242..765C", "1968MNRAS.138..495L", "1979ApJ...234.1036C", "1978ApJ...225..603S", "1971ApJ...164..399S", "1940MNRAS.100..396S"], "source": 20, "target": 433, "weight": 9}, {"overlap": ["1978MNRAS.185..847B", "1980ApJ...242..765C", "1978MNRAS.184...87F", "1981ApJ...251..436M", "1977ApJ...212..367Y", "1975Natur.254..295H", "1967ApJ...150..163C", "1970ApJ...162..791S", "1983ApJ...268..565D", "1971ApJ...164..399S", "1978RvMP...50..437L"], "source": 20, "target": 442, "weight": 18}, {"overlap": ["1967MNRAS.136..101L"], "source": 20, "target": 453, "weight": 2}, {"overlap": ["1980ApJ...242..765C", "1971ApJ...164..399S"], "source": 20, "target": 455, "weight": 4}, {"overlap": ["1986A&A...155..380C"], "source": 21, "target": 73, "weight": 2}, {"overlap": ["1979ARA&A..17...73S", "1973AJ.....78..929P", "1977ApJ...217..425M", "1984ApJ...285...89D"], "source": 21, "target": 79, "weight": 10}, {"overlap": ["1979ARA&A..17...73S"], "source": 21, "target": 95, "weight": 4}, {"overlap": ["1982ApJ...253..174W"], "source": 21, "target": 116, "weight": 3}, {"overlap": ["1984ApJ...285...89D"], "source": 21, "target": 132, "weight": 5}, {"overlap": ["1983ApJ...265L..13W"], "source": 21, "target": 142, "weight": 3}, {"overlap": ["1973AJ.....78..929P"], "source": 21, "target": 145, "weight": 3}, {"overlap": ["1973AJ.....78..929P"], "source": 21, "target": 163, "weight": 2}, {"overlap": ["1974ApJ...187..473W", "1973AJ.....78..929P", "1979ApJ...230..133T", "1975ApJ...200..609G", "1979MNRAS.188..463W"], "source": 21, "target": 176, "weight": 14}, {"overlap": ["1982A&A...105..372M", "1973AJ.....78..929P"], "source": 21, "target": 188, "weight": 5}, {"overlap": ["1982A&A...105..372M", "1973AJ.....78..929P"], "source": 21, "target": 190, "weight": 3}, {"overlap": ["1975ApJ...200..609G", "1973AJ.....78..929P"], "source": 21, "target": 198, "weight": 4}, {"overlap": ["1972ApJ...172L..55A"], "source": 21, "target": 204, "weight": 2}, {"overlap": ["1973AJ.....78..929P"], "source": 21, "target": 207, "weight": 3}, {"overlap": ["1974ApJ...187..473W", "1977A&A....54..183Y", "1972MNRAS.157...31M"], "source": 21, "target": 252, "weight": 7}, {"overlap": ["1973AJ.....78..929P"], "source": 21, "target": 253, "weight": 2}, {"overlap": ["1973AJ.....78..929P"], "source": 21, "target": 284, "weight": 4}, {"overlap": ["1973AJ.....78..929P"], "source": 21, "target": 298, "weight": 3}, {"overlap": ["1984ApJ...285...89D"], "source": 21, "target": 300, "weight": 3}, {"overlap": ["1986A&A...155..380C"], "source": 21, "target": 309, "weight": 2}, {"overlap": ["1981A&A....98..125Y", "1977A&A....54..183Y"], "source": 21, "target": 310, "weight": 4}, {"overlap": ["1979ARA&A..17...73S"], "source": 21, "target": 322, "weight": 2}, {"overlap": ["1979ARA&A..17...73S"], "source": 21, "target": 327, "weight": 2}, {"overlap": ["1979ARA&A..17...73S"], "source": 21, "target": 335, "weight": 1}, {"overlap": ["1979ARA&A..17...73S"], "source": 21, "target": 346, "weight": 2}, {"overlap": ["1977A&A....54..183Y"], "source": 21, "target": 349, "weight": 3}, {"overlap": ["1983ApJ...265L..13W", "1984ApJ...285...89D"], "source": 21, "target": 353, "weight": 2}, {"overlap": ["1981A&A....98..125Y", "1982A&A...108..227W", "1977A&A....54..183Y", "1981ApJ...245..857D", "1985ApJS...57..587D", "1982ApJ...255..527G", "1972MNRAS.157...31M", "1975MNRAS.170..139H", "1973MNRAS.162P...5H", "1986A&A...154L...8C", "1977ApJ...217..425M", "1983ApJ...265..778B", "1984ApJ...285...89D"], "source": 21, "target": 370, "weight": 17}, {"overlap": ["1984ApJ...285...89D"], "source": 21, "target": 414, "weight": 1}, {"overlap": ["1973AJ.....78..929P"], "source": 21, "target": 427, "weight": 2}, {"overlap": ["1973AJ.....78..929P"], "source": 21, "target": 446, "weight": 2}, {"overlap": ["1984ApJ...285...89D"], "source": 21, "target": 448, "weight": 4}, {"overlap": ["1973AJ.....78..929P"], "source": 21, "target": 449, "weight": 3}, {"overlap": ["1984ApJ...285...89D"], "source": 21, "target": 459, "weight": 1}, {"overlap": ["1985A&A...146..175C"], "source": 21, "target": 460, "weight": 3}, {"overlap": ["1974ApJ...187..473W", "1977ApJ...211..786H"], "source": 21, "target": 465, "weight": 8}, {"overlap": ["1979ARA&A..17...73S"], "source": 21, "target": 469, "weight": 2}, {"overlap": ["1984ApJ...279L..51J", "1979ApJ...230..133T", "1974ApJ...187..473W"], "source": 21, "target": 470, "weight": 8}, {"overlap": ["1973AJ.....78..929P"], "source": 21, "target": 479, "weight": 2}, {"overlap": ["1979ARA&A..17...73S"], "source": 21, "target": 483, "weight": 2}, {"overlap": ["1985ApJS...57..587D", "1986A&A...154L...8C"], "source": 21, "target": 485, "weight": 7}, {"overlap": ["1986A&A...155..380C"], "source": 21, "target": 489, "weight": 2}, {"overlap": ["1979ApJ...230..133T"], "source": 21, "target": 490, "weight": 2}, {"overlap": ["1986A&A...162...21B"], "source": 22, "target": 45, "weight": 16}, {"overlap": ["1986A&A...162...21B"], "source": 22, "target": 54, "weight": 15}, {"overlap": ["1986A&A...162...21B"], "source": 22, "target": 58, "weight": 12}, {"overlap": ["1985ApJ...292..155M"], "source": 22, "target": 65, "weight": 9}, {"overlap": ["1986A&A...162...21B"], "source": 22, "target": 321, "weight": 16}, {"overlap": ["1986A&A...162...21B"], "source": 22, "target": 393, "weight": 12}, {"overlap": ["1985ApJ...292..155M"], "source": 22, "target": 454, "weight": 7}, {"overlap": ["1986A&A...162...21B"], "source": 22, "target": 479, "weight": 7}, {"overlap": ["1995ApJS...99..135A"], "source": 23, "target": 66, "weight": 3}, {"overlap": ["2005ApJ...631L.133F", "2003ARA&A..41...57L"], "source": 24, "target": 25, "weight": 17}, {"overlap": ["2003ARA&A..41...57L"], "source": 24, "target": 27, "weight": 5}, {"overlap": ["2005ApJ...631L.133F", "2006ApJ...650L.111C", "2003MNRAS.340..227B", "2007AJ....133.1067W", "2003ARA&A..41...57L", "2005A&A...429..173L"], "source": 24, "target": 67, "weight": 15}, {"overlap": ["2003ARA&A..41...57L"], "source": 24, "target": 68, "weight": 3}, {"overlap": ["2005ApJ...631L.133F", "2003ARA&A..41...57L"], "source": 24, "target": 102, "weight": 7}, {"overlap": ["1999ApJS..123....3L"], "source": 24, "target": 103, "weight": 7}, {"overlap": ["2003ARA&A..41...57L"], "source": 24, "target": 111, "weight": 8}, {"overlap": ["1999ApJS..123....3L"], "source": 24, "target": 121, "weight": 7}, {"overlap": ["2003MNRAS.344.1000B"], "source": 24, "target": 122, "weight": 4}, {"overlap": ["2003ARA&A..41...57L"], "source": 25, "target": 27, "weight": 7}, {"overlap": ["2005ApJ...631L.133F", "2003ARA&A..41...57L", "1998ApJ...500..525S", "2005PASP..117.1049S"], "source": 25, "target": 67, "weight": 15}, {"overlap": ["2003ARA&A..41...57L"], "source": 25, "target": 68, "weight": 5}, {"overlap": ["2005ApJ...631L.133F", "2003ARA&A..41...57L"], "source": 25, "target": 102, "weight": 11}, {"overlap": ["2003ARA&A..41...57L"], "source": 25, "target": 111, "weight": 12}, {"overlap": ["1994A&A...290...69B"], "source": 26, "target": 268, "weight": 5}, {"overlap": ["2003ARA&A..41...57L"], "source": 27, "target": 67, "weight": 2}, {"overlap": ["2003ARA&A..41...57L"], "source": 27, "target": 68, "weight": 3}, {"overlap": ["2000ApJ...545..364M", "2006ApJ...641..389R", "2003ARA&A..41...57L"], "source": 27, "target": 102, "weight": 9}, {"overlap": ["2003ARA&A..41...57L"], "source": 27, "target": 111, "weight": 7}, {"overlap": ["1980ApJ...242..242T", "1979ApJS...41..513M"], "source": 28, "target": 32, "weight": 8}, {"overlap": ["1979ApJS...41..513M"], "source": 28, "target": 48, "weight": 12}, {"overlap": ["1985pdce.work..131N", "1980ApJ...242..242T", "1985ApJ...294..674C", "1989epg..conf..201P", "1991A&A...247...35S", "1991MNRAS.249..368S"], "source": 28, "target": 61, "weight": 27}, {"overlap": ["1979ApJS...41..513M"], "source": 28, "target": 72, "weight": 5}, {"overlap": ["1979ApJS...41..513M"], "source": 28, "target": 79, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 28, "target": 84, "weight": 6}, {"overlap": ["1979ApJS...41..513M"], "source": 28, "target": 85, "weight": 4}, {"overlap": ["1980FCPh....5..287T"], "source": 28, "target": 93, "weight": 4}, {"overlap": ["1980ApJ...242..242T", "1979ApJS...41..513M"], "source": 28, "target": 98, "weight": 9}, {"overlap": ["1979ApJS...41..513M"], "source": 28, "target": 140, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 28, "target": 148, "weight": 5}, {"overlap": ["1980FCPh....5..287T", "1979ApJS...41..513M"], "source": 28, "target": 163, "weight": 7}, {"overlap": ["1980FCPh....5..287T"], "source": 28, "target": 164, "weight": 6}, {"overlap": ["1979ApJS...41..513M"], "source": 28, "target": 167, "weight": 7}, {"overlap": ["1979ApJS...41..513M"], "source": 28, "target": 170, "weight": 9}, {"overlap": ["1980FCPh....5..287T", "1979ApJS...41..513M"], "source": 28, "target": 186, "weight": 7}, {"overlap": ["1979ApJS...41..513M"], "source": 28, "target": 188, "weight": 4}, {"overlap": ["1980FCPh....5..287T", "1980ApJ...242..242T", "1979ApJS...41..513M"], "source": 28, "target": 190, "weight": 8}, {"overlap": ["1980ApJ...242..242T", "1979ApJS...41..513M"], "source": 28, "target": 197, "weight": 5}, {"overlap": ["1979ApJS...41..513M"], "source": 28, "target": 202, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 28, "target": 204, "weight": 4}, {"overlap": ["1980FCPh....5..287T", "1980ApJ...242..242T"], "source": 28, "target": 215, "weight": 11}, {"overlap": ["1979ApJS...41..513M"], "source": 28, "target": 224, "weight": 5}, {"overlap": ["1979ApJS...41..513M"], "source": 28, "target": 234, "weight": 5}, {"overlap": ["1992ApJ...393..373B"], "source": 28, "target": 276, "weight": 5}, {"overlap": ["1979ApJS...41..513M"], "source": 28, "target": 285, "weight": 4}, {"overlap": ["1980FCPh....5..287T"], "source": 28, "target": 327, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 28, "target": 332, "weight": 6}, {"overlap": ["1980FCPh....5..287T", "1980ApJ...242..242T", "1985ApJ...294..674C", "1984ApJ...279...86M"], "source": 28, "target": 334, "weight": 24}, {"overlap": ["1980FCPh....5..287T", "1980ApJ...242..242T"], "source": 28, "target": 338, "weight": 18}, {"overlap": ["1979ApJS...41..513M"], "source": 28, "target": 342, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 28, "target": 346, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 28, "target": 347, "weight": 6}, {"overlap": ["1979ApJS...41..513M"], "source": 28, "target": 355, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 28, "target": 358, "weight": 6}, {"overlap": ["1979ApJS...41..513M"], "source": 28, "target": 359, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 28, "target": 366, "weight": 6}, {"overlap": ["1980FCPh....5..287T", "1980ApJ...242..242T", "1985ApJ...294..674C"], "source": 28, "target": 373, "weight": 17}, {"overlap": ["1985ApJ...294..674C", "1980ApJ...242..242T"], "source": 28, "target": 383, "weight": 14}, {"overlap": ["1980FCPh....5..287T"], "source": 28, "target": 385, "weight": 4}, {"overlap": ["1980FCPh....5..287T"], "source": 28, "target": 389, "weight": 5}, {"overlap": ["1980FCPh....5..287T", "1980ApJ...242..242T", "1979ApJS...41..513M", "1985ApJ...294..674C"], "source": 28, "target": 392, "weight": 18}, {"overlap": ["1980ApJ...242..242T"], "source": 28, "target": 395, "weight": 4}, {"overlap": ["1980FCPh....5..287T", "1980ApJ...242..242T"], "source": 28, "target": 410, "weight": 10}, {"overlap": ["1979ApJS...41..513M"], "source": 28, "target": 414, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 28, "target": 416, "weight": 3}, {"overlap": ["1980ApJ...242..242T"], "source": 28, "target": 417, "weight": 2}, {"overlap": ["1980ApJ...242..242T", "1979ApJS...41..513M"], "source": 28, "target": 439, "weight": 11}, {"overlap": ["1980FCPh....5..287T"], "source": 28, "target": 440, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 28, "target": 442, "weight": 3}, {"overlap": ["1980FCPh....5..287T", "1979ApJS...41..513M"], "source": 28, "target": 446, "weight": 6}, {"overlap": ["1979ApJS...41..513M"], "source": 28, "target": 450, "weight": 6}, {"overlap": ["1980ApJ...242..242T", "1979ApJS...41..513M"], "source": 28, "target": 453, "weight": 7}, {"overlap": ["1979ApJS...41..513M"], "source": 28, "target": 463, "weight": 6}, {"overlap": ["1979ApJS...41..513M"], "source": 28, "target": 468, "weight": 4}, {"overlap": ["1980FCPh....5..287T"], "source": 28, "target": 473, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 28, "target": 474, "weight": 5}, {"overlap": ["1980FCPh....5..287T", "1989epg..conf..201P"], "source": 28, "target": 483, "weight": 8}, {"overlap": ["1979ApJS...41..513M"], "source": 28, "target": 485, "weight": 6}, {"overlap": ["1979PASP...91..589B"], "source": 29, "target": 30, "weight": 4}, {"overlap": ["1979PASP...91..589B"], "source": 29, "target": 44, "weight": 2}, {"overlap": ["1974AJ.....79..745L", "1989PASP..101..445L", "1979PASP...91..589B"], "source": 29, "target": 56, "weight": 11}, {"overlap": ["1979PASP...91..589B"], "source": 29, "target": 137, "weight": 4}, {"overlap": ["1992AJ....103..703L", "1991ApJ...369L..41L"], "source": 29, "target": 138, "weight": 4}, {"overlap": ["1987MNRAS.226..747J"], "source": 29, "target": 140, "weight": 4}, {"overlap": ["1974AJ.....79..745L"], "source": 29, "target": 143, "weight": 4}, {"overlap": ["1974AJ.....79..745L", "1989PASP..101..445L", "1991ApJ...369L..21B"], "source": 29, "target": 146, "weight": 15}, {"overlap": ["1989PASP..101..445L", "1991ApJ...369L..21B"], "source": 29, "target": 150, "weight": 9}, {"overlap": ["1974AJ.....79..745L"], "source": 29, "target": 228, "weight": 4}, {"overlap": ["1985A&A...150..327C"], "source": 29, "target": 309, "weight": 4}, {"overlap": ["1980PASJ...32..389W"], "source": 29, "target": 311, "weight": 2}, {"overlap": ["1979PASP...91..589B"], "source": 29, "target": 350, "weight": 4}, {"overlap": ["1989PASP..101..445L"], "source": 29, "target": 405, "weight": 4}, {"overlap": ["1985A&A...150..327C"], "source": 29, "target": 426, "weight": 4}, {"overlap": ["1979PASP...91..589B"], "source": 29, "target": 437, "weight": 4}, {"overlap": ["1985A&A...150..327C"], "source": 29, "target": 459, "weight": 2}, {"overlap": ["1979PASP...91..589B"], "source": 29, "target": 479, "weight": 3}, {"overlap": ["1983AJ.....88..439L"], "source": 30, "target": 31, "weight": 3}, {"overlap": ["1979PASP...91..589B"], "source": 30, "target": 44, "weight": 1}, {"overlap": ["1977MNRAS.179..541R"], "source": 30, "target": 47, "weight": 3}, {"overlap": ["1987ApJ...323...54E"], "source": 30, "target": 50, "weight": 7}, {"overlap": ["1984ApJS...54...33B"], "source": 30, "target": 55, "weight": 2}, {"overlap": ["1984ApJS...54...33B", "1987ApJ...323L.113R", "1990MNRAS.242P..33U", "1991MNRAS.252...72W", "1970ApJ...159L.151L", "1977ApJ...211..693R", "1981ApJ...248...47F", "1979PASP...91..589B", "1989ApJ...336L..13L", "1990ApJ...353L...7S", "1991ApJ...367..126C"], "source": 30, "target": 56, "weight": 27}, {"overlap": ["1991ARA&A..29..543H", "1985IAUS..113..541W"], "source": 30, "target": 77, "weight": 3}, {"overlap": ["1985IAUS..113..541W", "1987ApJ...323...54E", "1989ApJ...336..734E"], "source": 30, "target": 80, "weight": 8}, {"overlap": ["1981ApJ...248...47F", "1984Natur.310..733F"], "source": 30, "target": 85, "weight": 5}, {"overlap": ["1990MNRAS.242P..33U", "1990A&A...240..254J", "1984Natur.310..733F", "1992AJ....103..691H", "1990MNRAS.246..477P", "1970ApJ...159L.151L", "1977ApJ...211..693R", "1989ApJ...336L..13L", "1990ApJ...353L...7S", "1991ApJ...367..126C"], "source": 30, "target": 100, "weight": 28}, {"overlap": ["1989ApJ...336..734E"], "source": 30, "target": 135, "weight": 2}, {"overlap": ["1984ApJS...54...33B", "1979PASP...91..589B"], "source": 30, "target": 137, "weight": 5}, {"overlap": ["1984ApJS...54...33B", "1983AJ.....88..439L"], "source": 30, "target": 138, "weight": 3}, {"overlap": ["1983AJ.....88..439L"], "source": 30, "target": 145, "weight": 3}, {"overlap": ["1984ApJS...54...33B"], "source": 30, "target": 146, "weight": 3}, {"overlap": ["1983AJ.....88..439L"], "source": 30, "target": 148, "weight": 3}, {"overlap": ["1960AJ.....65..581K"], "source": 30, "target": 150, "weight": 3}, {"overlap": ["1978ppim.book.....S", "1987ApJ...323...54E"], "source": 30, "target": 153, "weight": 5}, {"overlap": ["1960AJ.....65..581K"], "source": 30, "target": 162, "weight": 3}, {"overlap": ["1978ppim.book.....S"], "source": 30, "target": 171, "weight": 3}, {"overlap": ["1960AJ.....65..581K"], "source": 30, "target": 185, "weight": 3}, {"overlap": ["1991ARA&A..29..543H"], "source": 30, "target": 269, "weight": 3}, {"overlap": ["1991ARA&A..29..543H"], "source": 30, "target": 270, "weight": 5}, {"overlap": ["1984ApJS...54...33B", "1991ARA&A..29..543H", "1984Natur.310..733F"], "source": 30, "target": 275, "weight": 7}, {"overlap": ["1989ApJ...336..734E"], "source": 30, "target": 276, "weight": 3}, {"overlap": ["1992AJ....103..691H"], "source": 30, "target": 285, "weight": 2}, {"overlap": ["1991ARA&A..29..543H"], "source": 30, "target": 288, "weight": 2}, {"overlap": ["1985IAUS..113..541W"], "source": 30, "target": 289, "weight": 3}, {"overlap": ["1981ApJ...248...47F", "1984Natur.310..733F", "1977ApJ...211..693R"], "source": 30, "target": 318, "weight": 8}, {"overlap": ["1984Natur.310..733F"], "source": 30, "target": 319, "weight": 3}, {"overlap": ["1984ApJS...54...33B"], "source": 30, "target": 335, "weight": 1}, {"overlap": ["1978ppim.book.....S"], "source": 30, "target": 342, "weight": 2}, {"overlap": ["1984ApJS...54...33B"], "source": 30, "target": 346, "weight": 3}, {"overlap": ["1979PASP...91..589B"], "source": 30, "target": 350, "weight": 3}, {"overlap": ["1984ApJS...54...33B"], "source": 30, "target": 354, "weight": 2}, {"overlap": ["1985IAUS..113..541W", "1989ApJ...336..734E"], "source": 30, "target": 355, "weight": 3}, {"overlap": ["1988MNRAS.233..581J", "1984Natur.310..733F"], "source": 30, "target": 366, "weight": 8}, {"overlap": ["1983AJ.....88..439L"], "source": 30, "target": 385, "weight": 3}, {"overlap": ["1990ApJ...353L...7S", "1977PASP...89..488A"], "source": 30, "target": 386, "weight": 8}, {"overlap": ["1978ppim.book.....S"], "source": 30, "target": 390, "weight": 5}, {"overlap": ["1984ApJS...54...33B", "1983AJ.....88..439L"], "source": 30, "target": 405, "weight": 6}, {"overlap": ["1978ppim.book.....S"], "source": 30, "target": 408, "weight": 4}, {"overlap": ["1985IAUS..113..541W", "1987ApJ...323...54E", "1989ApJ...336..734E", "1960AJ.....65..581K"], "source": 30, "target": 417, "weight": 6}, {"overlap": ["1987ApJ...323...54E", "1989ApJ...336..734E"], "source": 30, "target": 418, "weight": 9}, {"overlap": ["1979PASP...91..589B"], "source": 30, "target": 437, "weight": 3}, {"overlap": ["1978ppim.book.....S"], "source": 30, "target": 439, "weight": 3}, {"overlap": ["1978ppim.book.....S"], "source": 30, "target": 443, "weight": 3}, {"overlap": ["1983AJ.....88..439L"], "source": 30, "target": 444, "weight": 2}, {"overlap": ["1984ApJS...54...33B", "1987ApJ...323L.113R", "1990MNRAS.242P..33U", "1977ApJ...211..693R", "1981ApJ...248...47F", "1977PASP...89..488A"], "source": 30, "target": 445, "weight": 20}, {"overlap": ["1978ppim.book.....S"], "source": 30, "target": 452, "weight": 4}, {"overlap": ["1978ppim.book.....S"], "source": 30, "target": 459, "weight": 1}, {"overlap": ["1985IAUS..113..541W"], "source": 30, "target": 467, "weight": 3}, {"overlap": ["1983AJ.....88..439L"], "source": 30, "target": 473, "weight": 2}, {"overlap": ["1984ApJS...54...33B", "1987ApJ...323...54E", "1979PASP...91..589B", "1986PhDT........31E"], "source": 30, "target": 479, "weight": 7}, {"overlap": ["1984ApJS...54...33B"], "source": 30, "target": 483, "weight": 2}, {"overlap": ["1991ARA&A..29..543H", "1992AJ....103..691H"], "source": 30, "target": 487, "weight": 5}, {"overlap": ["1987ApJ...323...54E"], "source": 30, "target": 488, "weight": 2}, {"overlap": ["1978ppim.book.....S"], "source": 30, "target": 489, "weight": 2}, {"overlap": ["1978ppim.book.....S"], "source": 30, "target": 490, "weight": 2}, {"overlap": ["1985IAUS..113..541W", "1977MNRAS.179..541R"], "source": 30, "target": 491, "weight": 4}, {"overlap": ["1966ARA&A...4..193J"], "source": 31, "target": 32, "weight": 3}, {"overlap": ["1989ApJ...346L..33S", "1989ApJ...340..823W"], "source": 31, "target": 46, "weight": 6}, {"overlap": ["1989ApJS...71..183S"], "source": 31, "target": 57, "weight": 9}, {"overlap": ["1979ApJS...41..743C"], "source": 31, "target": 59, "weight": 2}, {"overlap": ["1966ARA&A...4..193J"], "source": 31, "target": 70, "weight": 3}, {"overlap": ["1966ARA&A...4..193J"], "source": 31, "target": 73, "weight": 3}, {"overlap": ["1966ARA&A...4..193J"], "source": 31, "target": 81, "weight": 5}, {"overlap": ["1984A&A...141..255H", "1985ApJ...288..618R"], "source": 31, "target": 86, "weight": 12}, {"overlap": ["1979ApJS...41..743C"], "source": 31, "target": 90, "weight": 3}, {"overlap": ["1979ApJS...41..743C"], "source": 31, "target": 98, "weight": 3}, {"overlap": ["1991AJ....102.1108H"], "source": 31, "target": 116, "weight": 4}, {"overlap": ["1979ApJS...41..743C"], "source": 31, "target": 136, "weight": 5}, {"overlap": ["1966ARA&A...4..193J"], "source": 31, "target": 137, "weight": 3}, {"overlap": ["1983AJ.....88..439L"], "source": 31, "target": 138, "weight": 2}, {"overlap": ["1991AJ....102.1108H", "1989ApJ...346L..33S", "1989ApJ...340..823W"], "source": 31, "target": 142, "weight": 11}, {"overlap": ["1983AJ.....88..439L"], "source": 31, "target": 145, "weight": 3}, {"overlap": ["1983AJ.....88..439L"], "source": 31, "target": 148, "weight": 3}, {"overlap": ["1989ApJ...346L..33S"], "source": 31, "target": 160, "weight": 4}, {"overlap": ["1979ApJS...41..743C"], "source": 31, "target": 163, "weight": 3}, {"overlap": ["1966ARA&A...4..193J"], "source": 31, "target": 169, "weight": 5}, {"overlap": ["1979ApJS...41..743C"], "source": 31, "target": 170, "weight": 7}, {"overlap": ["1979ApJS...41..743C"], "source": 31, "target": 171, "weight": 4}, {"overlap": ["1979ApJS...41..743C"], "source": 31, "target": 173, "weight": 4}, {"overlap": ["1979ApJS...41..743C"], "source": 31, "target": 198, "weight": 3}, {"overlap": ["1966ARA&A...4..193J"], "source": 31, "target": 199, "weight": 3}, {"overlap": ["1966ARA&A...4..193J", "1979ApJS...41..743C"], "source": 31, "target": 204, "weight": 5}, {"overlap": ["1979ApJS...41..743C"], "source": 31, "target": 205, "weight": 4}, {"overlap": ["1966ARA&A...4..193J"], "source": 31, "target": 224, "weight": 4}, {"overlap": ["1966ARA&A...4..193J"], "source": 31, "target": 227, "weight": 4}, {"overlap": ["1966ARA&A...4..193J"], "source": 31, "target": 242, "weight": 3}, {"overlap": ["1966ARA&A...4..193J"], "source": 31, "target": 243, "weight": 9}, {"overlap": ["1966ARA&A...4..193J"], "source": 31, "target": 248, "weight": 3}, {"overlap": ["1985ApJ...288..618R"], "source": 31, "target": 278, "weight": 3}, {"overlap": ["1984A&A...141..255H"], "source": 31, "target": 293, "weight": 6}, {"overlap": ["1979ApJS...41..743C"], "source": 31, "target": 295, "weight": 6}, {"overlap": ["1979ApJS...41..743C"], "source": 31, "target": 308, "weight": 3}, {"overlap": ["1984A&A...141..255H", "1979ApJS...41..743C", "1985ApJ...288..618R"], "source": 31, "target": 320, "weight": 8}, {"overlap": ["1986ApJ...311L..85F", "1988ApJ...325L..13F", "1989ApJS...71..183S"], "source": 31, "target": 341, "weight": 15}, {"overlap": ["1979ApJS...41..743C"], "source": 31, "target": 350, "weight": 3}, {"overlap": ["1979ApJS...41..743C", "1986ApJ...311L..85F", "1988AJ.....96..680V"], "source": 31, "target": 353, "weight": 4}, {"overlap": ["1966ARA&A...4..193J"], "source": 31, "target": 355, "weight": 2}, {"overlap": ["1979ApJS...41..743C", "1985ApJ...288..618R"], "source": 31, "target": 359, "weight": 6}, {"overlap": ["1986ApJ...311L..85F"], "source": 31, "target": 377, "weight": 4}, {"overlap": ["1988AJ.....96..680V"], "source": 31, "target": 384, "weight": 3}, {"overlap": ["1983AJ.....88..439L"], "source": 31, "target": 385, "weight": 3}, {"overlap": ["1983AJ.....88..439L"], "source": 31, "target": 405, "weight": 3}, {"overlap": ["1984A&A...141..255H"], "source": 31, "target": 414, "weight": 1}, {"overlap": ["1983AJ.....88..439L"], "source": 31, "target": 444, "weight": 3}, {"overlap": ["1979ApJS...41..743C", "1986ApJ...311L..85F", "1989ApJS...71..183S"], "source": 31, "target": 447, "weight": 13}, {"overlap": ["1986ApJ...311L..85F"], "source": 31, "target": 456, "weight": 4}, {"overlap": ["1985ApJ...288..618R"], "source": 31, "target": 458, "weight": 3}, {"overlap": ["1989ApJ...340..823W"], "source": 31, "target": 460, "weight": 4}, {"overlap": ["1989ApJ...340..823W"], "source": 31, "target": 466, "weight": 3}, {"overlap": ["1989ApJ...346L..33S", "1989ApJ...340..823W", "1985ApJ...288..618R", "1989ApJS...71..183S"], "source": 31, "target": 468, "weight": 12}, {"overlap": ["1986ApJS...62..501K"], "source": 31, "target": 472, "weight": 3}, {"overlap": ["1983AJ.....88..439L", "1966ARA&A...4..193J"], "source": 31, "target": 473, "weight": 5}, {"overlap": ["1966ARA&A...4..193J"], "source": 31, "target": 483, "weight": 3}, {"overlap": ["1989ApJS...71..183S"], "source": 31, "target": 486, "weight": 14}, {"overlap": ["1976ApJ...203...52T", "1976ApJ...204..472S", "1973ApJ...179..427S", "1972A&A....20..383T"], "source": 32, "target": 36, "weight": 9}, {"overlap": ["1959ApJ...129..243S"], "source": 32, "target": 38, "weight": 4}, {"overlap": ["1967ApJ...147..650I", "1967ApJ...147..624I"], "source": 32, "target": 44, "weight": 2}, {"overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 32, "target": 45, "weight": 6}, {"overlap": ["1955ApJ...121..161S"], "source": 32, "target": 46, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 32, "target": 48, "weight": 6}, {"overlap": ["1981rsac.book.....S", "1980ApL....21....1I"], "source": 32, "target": 55, "weight": 2}, {"overlap": ["1955ApJ...121..161S", "1982ApJ...263..777G"], "source": 32, "target": 59, "weight": 3}, {"overlap": ["1980ApJ...242..242T"], "source": 32, "target": 61, "weight": 2}, {"overlap": ["1971MNRAS.153..471B", "1981ApJ...248..105W"], "source": 32, "target": 63, "weight": 4}, {"overlap": ["1955ApJ...121..161S"], "source": 32, "target": 65, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 32, "target": 67, "weight": 1}, {"overlap": ["1959ApJ...129..243S"], "source": 32, "target": 69, "weight": 2}, {"overlap": ["1966ARA&A...4..193J"], "source": 32, "target": 70, "weight": 2}, {"overlap": ["1979ApJS...40....1K"], "source": 32, "target": 71, "weight": 3}, {"overlap": ["1976ARA&A..14...43A", "1978A&A....66...65S", "1959ApJ...129..243S", "1982ApJ...263..777G", "1979ApJS...41..513M"], "source": 32, "target": 72, "weight": 13}, {"overlap": ["1978ApJ...219...46L", "1966ARA&A...4..193J", "1982A&AS...47..171B", "1981ApJS...47..139F", "1973ApJ...179..427S", "1982A&A...110..121H"], "source": 32, "target": 73, "weight": 12}, {"overlap": ["1981rsac.book.....S", "1976RC2...C......0D"], "source": 32, "target": 74, "weight": 6}, {"overlap": ["1978A&A....63..103C", "1979ApJ...233..267S", "1980ApJ...241..587H"], "source": 32, "target": 75, "weight": 4}, {"overlap": ["1955ApJ...121..161S"], "source": 32, "target": 77, "weight": 1}, {"overlap": ["1955ApJ...121..161S", "1979ApJS...41..513M"], "source": 32, "target": 79, "weight": 4}, {"overlap": ["1979ApJS...40....1K"], "source": 32, "target": 80, "weight": 2}, {"overlap": ["1966ARA&A...4..193J"], "source": 32, "target": 81, "weight": 3}, {"overlap": ["1978ApJ...219...46L", "1976ApJ...203...52T", "1976ARA&A..14...43A", "1973ApJ...179..427S"], "source": 32, "target": 83, "weight": 12}, {"overlap": ["1978ApJ...219...46L", "1976RC2...C......0D", "1980ApJ...237..692L", "1979ARA&A..17..135F", "1979ApJS...41..513M"], "source": 32, "target": 84, "weight": 14}, {"overlap": ["1978ApJ...219...46L", "1979ApJS...41..513M", "1976RC2...C......0D"], "source": 32, "target": 85, "weight": 6}, {"overlap": ["1978ApJ...219...46L", "1976RC2...C......0D", "1980ApJ...237..692L", "1973ApJ...179..427S", "1980ApJ...242..435T"], "source": 32, "target": 87, "weight": 12}, {"overlap": ["1978ApJ...219...46L", "1982ApJ...263..777G", "1981ApJ...243..716J"], "source": 32, "target": 93, "weight": 6}, {"overlap": ["1981rsac.book.....S", "1976RC2...C......0D"], "source": 32, "target": 94, "weight": 5}, {"overlap": ["1981ApJS...47..139F"], "source": 32, "target": 97, "weight": 5}, {"overlap": ["1979ApJS...41..513M", "1982ApJ...263..777G", "1980ApJ...242..242T", "1981ApJ...250..758T"], "source": 32, "target": 98, "weight": 9}, {"overlap": ["1982ApJS...49...53H"], "source": 32, "target": 99, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 32, "target": 118, "weight": 1}, {"overlap": ["1955ApJ...121..161S", "1973ApJ...179..427S", "1959ApJ...129..243S"], "source": 32, "target": 123, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 32, "target": 135, "weight": 2}, {"overlap": ["1966ARA&A...4..193J"], "source": 32, "target": 137, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 32, "target": 140, "weight": 2}, {"overlap": ["1978ApJ...219...18B"], "source": 32, "target": 141, "weight": 2}, {"overlap": ["1955ApJ...121..161S", "1979ApJS...41..513M"], "source": 32, "target": 148, "weight": 4}, {"overlap": ["1959ApJ...129..243S", "1978ApJ...219...46L", "1979A&A....78...21I", "1976RC2...C......0D"], "source": 32, "target": 149, "weight": 7}, {"overlap": ["1955ApJ...121..161S"], "source": 32, "target": 160, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 32, "target": 163, "weight": 2}, {"overlap": ["1982ApJ...258..467Y", "1976RC2...C......0D"], "source": 32, "target": 164, "weight": 6}, {"overlap": ["1979ApJS...41..513M", "1978A&A....66...65S"], "source": 32, "target": 167, "weight": 6}, {"overlap": ["1978A&A....63..103C"], "source": 32, "target": 168, "weight": 2}, {"overlap": ["1966ARA&A...4..193J"], "source": 32, "target": 169, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 32, "target": 170, "weight": 4}, {"overlap": ["1979PhDT.........9S"], "source": 32, "target": 180, "weight": 2}, {"overlap": ["1978ApJ...219...46L", "1982A&A...116..164G", "1976RC2...C......0D"], "source": 32, "target": 182, "weight": 8}, {"overlap": ["1978ApJ...219...46L", "1955ApJ...121..161S", "1959ApJ...129..243S", "1973ApJ...179..427S", "1982ApJS...49...53H", "1979ApJS...41..513M"], "source": 32, "target": 186, "weight": 10}, {"overlap": ["1979ApJ...233..267S"], "source": 32, "target": 187, "weight": 3}, {"overlap": ["1978ApJ...219...46L", "1979ApJS...41..513M", "1981ApJ...248..105W"], "source": 32, "target": 188, "weight": 6}, {"overlap": ["1980ApJ...235..821T", "1979ApJS...40....1K", "1978A&A....66...65S", "1955ApJ...121..161S", "1980ApJ...242..242T", "1979ApJS...41..513M"], "source": 32, "target": 190, "weight": 8}, {"overlap": ["1973ApJ...179..427S", "1976RC2...C......0D"], "source": 32, "target": 192, "weight": 6}, {"overlap": ["1955ApJ...121..161S"], "source": 32, "target": 196, "weight": 3}, {"overlap": ["1978ApJ...219...46L", "1980ApJ...235..821T", "1979ApJS...40....1K", "1978A&A....66...65S", "1955ApJ...121..161S", "1959ApJ...129..243S", "1980ApJ...242..242T", "1981ApJ...250..758T", "1979ApJS...41..513M"], "source": 32, "target": 197, "weight": 11}, {"overlap": ["1978ApJ...219...46L", "1966ARA&A...4..193J", "1973ApJ...179..427S"], "source": 32, "target": 199, "weight": 7}, {"overlap": ["1979ApJS...41..513M"], "source": 32, "target": 202, "weight": 2}, {"overlap": ["1966ARA&A...4..193J", "1979ApJS...41..513M"], "source": 32, "target": 204, "weight": 3}, {"overlap": ["1959ApJ...129..243S"], "source": 32, "target": 206, "weight": 3}, {"overlap": ["1976RC2...C......0D", "1979ApJS...40....1K", "1978A&A....63..103C", "1978A&A....66...65S", "1980A&A....92..101M", "1973ApJ...179..427S", "1980ApL....21....1I"], "source": 32, "target": 214, "weight": 11}, {"overlap": ["1966ApJ...143..483I", "1980A&A....92..101M", "1980ApJ...242..242T", "1976ARA&A..14...43A"], "source": 32, "target": 215, "weight": 10}, {"overlap": ["1978A&A....66...65S"], "source": 32, "target": 216, "weight": 3}, {"overlap": ["1980A&A....92..101M"], "source": 32, "target": 217, "weight": 3}, {"overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 32, "target": 220, "weight": 4}, {"overlap": ["1979ApJS...40....1K"], "source": 32, "target": 221, "weight": 3}, {"overlap": ["1978A&A....63..103C"], "source": 32, "target": 223, "weight": 2}, {"overlap": ["1978ApJ...219...46L", "1976ARA&A..14...43A", "1979ApJS...40....1K", "1978A&A....63..103C", "1966ARA&A...4..193J", "1980A&A....92..101M", "1979ApJS...41..513M"], "source": 32, "target": 224, "weight": 17}, {"overlap": ["1959ApJ...129..243S", "1966ARA&A...4..193J"], "source": 32, "target": 227, "weight": 5}, {"overlap": ["1979ApJS...41..513M"], "source": 32, "target": 234, "weight": 2}, {"overlap": ["1978ApJ...219...46L", "1976ApJ...203...52T", "1973ApJ...179..427S"], "source": 32, "target": 239, "weight": 10}, {"overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S", "1978ApJ...219...18B"], "source": 32, "target": 240, "weight": 11}, {"overlap": ["1966ARA&A...4..193J"], "source": 32, "target": 242, "weight": 2}, {"overlap": ["1966ARA&A...4..193J"], "source": 32, "target": 243, "weight": 6}, {"overlap": ["1955ApJ...121..161S"], "source": 32, "target": 244, "weight": 2}, {"overlap": ["1966ARA&A...4..193J"], "source": 32, "target": 248, "weight": 2}, {"overlap": ["1955ApJ...121..161S", "1959ApJ...129..243S"], "source": 32, "target": 253, "weight": 3}, {"overlap": ["1959ApJ...129..243S"], "source": 32, "target": 257, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 32, "target": 259, "weight": 3}, {"overlap": ["1979ApJS...40....1K"], "source": 32, "target": 272, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 32, "target": 277, "weight": 2}, {"overlap": ["1979ApJS...40....1K"], "source": 32, "target": 282, "weight": 2}, {"overlap": ["1955ApJ...121..161S", "1979ApJS...41..513M"], "source": 32, "target": 285, "weight": 4}, {"overlap": ["1981ApJ...248..105W"], "source": 32, "target": 298, "weight": 3}, {"overlap": ["1980ApJ...235..821T", "1982ApJ...260L..11Y", "1959ApJ...129..243S", "1981rsac.book.....S", "1981ApJ...248..105W", "1979PhDT.........9S", "1982ApJ...258..467Y"], "source": 32, "target": 311, "weight": 6}, {"overlap": ["1978ApJ...219...46L", "1976RC2...C......0D"], "source": 32, "target": 314, "weight": 4}, {"overlap": ["1959ApJ...129..243S"], "source": 32, "target": 318, "weight": 2}, {"overlap": ["1979ARA&A..17..135F"], "source": 32, "target": 319, "weight": 2}, {"overlap": ["1978ApJ...219...46L"], "source": 32, "target": 321, "weight": 3}, {"overlap": ["1981rsac.book.....S"], "source": 32, "target": 325, "weight": 3}, {"overlap": ["1982ApJ...258..467Y", "1981rsac.book.....S", "1982ApJS...49...53H", "1976RC2...C......0D"], "source": 32, "target": 326, "weight": 9}, {"overlap": ["1976RC2...C......0D", "1976ApJ...204..472S", "1981ApJ...248..105W", "1973ApJ...179..427S", "1982ApJS...49...53H"], "source": 32, "target": 327, "weight": 7}, {"overlap": ["1979ApJS...41..513M"], "source": 32, "target": 332, "weight": 3}, {"overlap": ["1981ApJS...47..139F"], "source": 32, "target": 333, "weight": 3}, {"overlap": ["1980ApJ...242..242T", "1979ARA&A..17..135F"], "source": 32, "target": 334, "weight": 6}, {"overlap": ["1978ApJ...219...46L", "1980ApJ...235..821T", "1976RC2...C......0D", "1982ApJ...260L..11Y", "1955ApJ...121..161S", "1981ApJS...47..139F", "1973ApJ...179..427S", "1982ApJS...49...53H", "1977ApJ...211..772S"], "source": 32, "target": 335, "weight": 9}, {"overlap": ["1981ApJS...47..139F"], "source": 32, "target": 337, "weight": 3}, {"overlap": ["1980ApJ...242..242T"], "source": 32, "target": 338, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 32, "target": 342, "weight": 2}, {"overlap": ["1978ApJ...219...46L", "1980ApJ...235..821T", "1976RC2...C......0D", "1982ApJ...260L..11Y", "1959ApJ...129..243S", "1982ApJS...49...53H", "1982ApJ...258..467Y", "1979ApJS...41..513M"], "source": 32, "target": 346, "weight": 17}, {"overlap": ["1982ApJ...258..467Y", "1979ApJS...41..513M"], "source": 32, "target": 347, "weight": 6}, {"overlap": ["1976RC2...C......0D"], "source": 32, "target": 351, "weight": 2}, {"overlap": ["1979ApJS...40....1K"], "source": 32, "target": 353, "weight": 1}, {"overlap": ["1965ApJ...142.1447I", "1979ApJS...40....1K", "1966ARA&A...4..193J", "1973ApJ...179..427S", "1967ApJ...147..650I", "1979ApJS...41..513M"], "source": 32, "target": 355, "weight": 8}, {"overlap": ["1979ApJS...41..513M"], "source": 32, "target": 358, "weight": 3}, {"overlap": ["1955ApJ...121..161S", "1979ApJS...41..513M"], "source": 32, "target": 359, "weight": 4}, {"overlap": ["1976RC2...C......0D"], "source": 32, "target": 361, "weight": 2}, {"overlap": ["1978ApJ...219...46L"], "source": 32, "target": 362, "weight": 2}, {"overlap": ["1955ApJ...121..161S", "1979ApJS...41..513M", "1979ApJS...40....1K"], "source": 32, "target": 366, "weight": 9}, {"overlap": ["1955ApJ...121..161S"], "source": 32, "target": 368, "weight": 3}, {"overlap": ["1980ApJ...242..242T"], "source": 32, "target": 373, "weight": 3}, {"overlap": ["1982ApJ...258..467Y", "1981ApJ...243..716J", "1976RC2...C......0D"], "source": 32, "target": 375, "weight": 7}, {"overlap": ["1980ApJ...235..821T", "1980ApJ...242..242T"], "source": 32, "target": 383, "weight": 6}, {"overlap": ["1979PhDT.........9S"], "source": 32, "target": 384, "weight": 2}, {"overlap": ["1978ApJ...219...46L", "1981rsac.book.....S", "1976RC2...C......0D"], "source": 32, "target": 385, "weight": 6}, {"overlap": ["1981rsac.book.....S", "1976RC2...C......0D"], "source": 32, "target": 387, "weight": 8}, {"overlap": ["1978ApJ...219...18B"], "source": 32, "target": 391, "weight": 2}, {"overlap": ["1980ApJ...242..242T", "1979ApJS...41..513M"], "source": 32, "target": 392, "weight": 4}, {"overlap": ["1978ApJ...219...46L", "1959ApJ...129..243S", "1981ApJS...47..139F", "1973ApJ...179..427S", "1982ApJS...49...53H"], "source": 32, "target": 393, "weight": 12}, {"overlap": ["1978ApJ...219...46L", "1980ApJ...237..692L", "1959ApJ...129..243S", "1980ApJ...242..242T", "1973ApJ...179..427S"], "source": 32, "target": 395, "weight": 9}, {"overlap": ["1979ARA&A..17..135F"], "source": 32, "target": 398, "weight": 2}, {"overlap": ["1979ApJS...40....1K"], "source": 32, "target": 405, "weight": 2}, {"overlap": ["1978ApJ...219...46L", "1979ARA&A..17..135F", "1980ApJ...242..242T", "1973ApJ...179..427S", "1978ApJ...219...18B"], "source": 32, "target": 410, "weight": 12}, {"overlap": ["1978A&A....66...65S", "1955ApJ...121..161S", "1959ApJ...129..243S", "1979PhDT.........9S", "1979ApJS...41..513M"], "source": 32, "target": 414, "weight": 4}, {"overlap": ["1979ApJS...40....1K", "1979ApJS...41..513M", "1972A&A....20..383T"], "source": 32, "target": 416, "weight": 5}, {"overlap": ["1980ApJ...242..242T"], "source": 32, "target": 417, "weight": 1}, {"overlap": ["1982ApJ...260L..11Y", "1981rsac.book.....S"], "source": 32, "target": 426, "weight": 4}, {"overlap": ["1955ApJ...121..161S", "1982ApJ...263..777G"], "source": 32, "target": 428, "weight": 4}, {"overlap": ["1978ApJ...219...18B", "1976RC2...C......0D"], "source": 32, "target": 437, "weight": 4}, {"overlap": ["1980ApJ...242..242T", "1979ApJS...41..513M"], "source": 32, "target": 439, "weight": 5}, {"overlap": ["1982ApJ...258..467Y", "1980ApJ...235..821T", "1979PhDT.........9S", "1976RC2...C......0D"], "source": 32, "target": 440, "weight": 7}, {"overlap": ["1979ApJS...41..513M"], "source": 32, "target": 442, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 32, "target": 443, "weight": 2}, {"overlap": ["1982ApJS...49...53H", "1976RC2...C......0D"], "source": 32, "target": 444, "weight": 4}, {"overlap": ["1955ApJ...121..161S"], "source": 32, "target": 445, "weight": 3}, {"overlap": ["1978ApJ...219...46L", "1979ApJS...40....1K", "1978A&A....66...65S", "1955ApJ...121..161S", "1982ApJ...263..777G", "1979ApJS...41..513M"], "source": 32, "target": 446, "weight": 8}, {"overlap": ["1955ApJ...121..161S", "1981rsac.book.....S"], "source": 32, "target": 449, "weight": 5}, {"overlap": ["1979ApJS...41..513M"], "source": 32, "target": 450, "weight": 3}, {"overlap": ["1976RC2...C......0D", "1978A&A....63..103C", "1976ApJ...203...52T", "1980ApJ...237..692L", "1955ApJ...121..161S", "1980ApJ...242..242T", "1973ApJ...179..427S", "1979ApJS...41..513M", "1978ApJ...219...18B"], "source": 32, "target": 453, "weight": 15}, {"overlap": ["1970MNRAS.147..339H", "1973ApJ...179..427S", "1971MNRAS.153..471B", "1979ApJS...40....1K"], "source": 32, "target": 454, "weight": 6}, {"overlap": ["1979ApJS...40....1K", "1982ApJS...49...53H"], "source": 32, "target": 458, "weight": 4}, {"overlap": ["1978ApJ...219...46L", "1982ApJ...260L..11Y", "1981rsac.book.....S", "1979PhDT.........9S", "1973ApJ...179..427S", "1982ApJ...258..467Y", "1978ApJ...223..803M"], "source": 32, "target": 459, "weight": 6}, {"overlap": ["1955ApJ...121..161S"], "source": 32, "target": 460, "weight": 3}, {"overlap": ["1959ApJ...129..243S"], "source": 32, "target": 462, "weight": 3}, {"overlap": ["1955ApJ...121..161S", "1979ApJS...41..513M", "1978A&A....66...65S", "1959ApJ...129..243S"], "source": 32, "target": 463, "weight": 10}, {"overlap": ["1955ApJ...121..161S", "1979ApJS...41..513M"], "source": 32, "target": 468, "weight": 4}, {"overlap": ["1973ApJ...179..427S"], "source": 32, "target": 469, "weight": 2}, {"overlap": ["1955ApJ...121..161S", "1973ApJ...179..427S", "1966ARA&A...4..193J", "1979ApJS...40....1K"], "source": 32, "target": 473, "weight": 7}, {"overlap": ["1955ApJ...121..161S", "1979ApJS...41..513M"], "source": 32, "target": 474, "weight": 5}, {"overlap": ["1981rsac.book.....S"], "source": 32, "target": 477, "weight": 3}, {"overlap": ["1981ApJS...47..139F"], "source": 32, "target": 479, "weight": 1}, {"overlap": ["1976RC2...C......0D"], "source": 32, "target": 480, "weight": 4}, {"overlap": ["1959ApJ...129..243S", "1966ARA&A...4..193J", "1979PhDT.........9S"], "source": 32, "target": 483, "weight": 5}, {"overlap": ["1979ApJS...41..513M"], "source": 32, "target": 485, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 32, "target": 488, "weight": 2}, {"overlap": ["1959ApJ...129..243S"], "source": 32, "target": 491, "weight": 2}, {"overlap": ["1969ApJ...156..609S"], "source": 33, "target": 71, "weight": 5}, {"overlap": ["1975ApJ...200L.161B"], "source": 33, "target": 414, "weight": 2}, {"overlap": ["1976ApJ...209..402H", "1976ApJS...30..451H"], "source": 34, "target": 36, "weight": 6}, {"overlap": ["1974MNRAS.169..607E"], "source": 34, "target": 38, "weight": 7}, {"overlap": ["1976ApJS...30..451H"], "source": 34, "target": 43, "weight": 4}, {"overlap": ["1970A&A.....4..234F"], "source": 34, "target": 69, "weight": 3}, {"overlap": ["1976ApJS...30..451H"], "source": 34, "target": 71, "weight": 4}, {"overlap": ["1975ApJ...196..369F"], "source": 34, "target": 80, "weight": 3}, {"overlap": ["1978ApJ...221..554T"], "source": 34, "target": 84, "weight": 4}, {"overlap": ["1970A&A.....4..234F"], "source": 34, "target": 145, "weight": 3}, {"overlap": ["1976ApJS...30..451H"], "source": 34, "target": 147, "weight": 2}, {"overlap": ["1976PASP...88..917C"], "source": 34, "target": 148, "weight": 3}, {"overlap": ["1975ApJ...196..369F"], "source": 34, "target": 153, "weight": 3}, {"overlap": ["1975A&AS...21..279A"], "source": 34, "target": 165, "weight": 7}, {"overlap": ["1976ApJS...30..451H"], "source": 34, "target": 173, "weight": 4}, {"overlap": ["1962ApJ...136...51A"], "source": 34, "target": 174, "weight": 4}, {"overlap": ["1975ARA&A..13..217V"], "source": 34, "target": 180, "weight": 3}, {"overlap": ["1975ARA&A..13..217V"], "source": 34, "target": 185, "weight": 4}, {"overlap": ["1978ApJ...221..554T"], "source": 34, "target": 190, "weight": 2}, {"overlap": ["1975ARA&A..13..217V", "1978ApJ...221..554T"], "source": 34, "target": 197, "weight": 4}, {"overlap": ["1970A&A.....4..234F"], "source": 34, "target": 214, "weight": 2}, {"overlap": ["1976ApJS...30..451H"], "source": 34, "target": 224, "weight": 4}, {"overlap": ["1978ApJ...224..417H", "1978ApJ...221..554T", "1976ApJ...209..402H", "1976ApJS...30..451H"], "source": 34, "target": 228, "weight": 13}, {"overlap": ["1976ApJS...30..451H"], "source": 34, "target": 239, "weight": 5}, {"overlap": ["1974MNRAS.169..607E"], "source": 34, "target": 257, "weight": 3}, {"overlap": ["1976ApJS...30..451H"], "source": 34, "target": 259, "weight": 4}, {"overlap": ["1975ARA&A..13..217V"], "source": 34, "target": 275, "weight": 3}, {"overlap": ["1964ApJS....9...65V"], "source": 34, "target": 287, "weight": 4}, {"overlap": ["1975ARA&A..13..217V"], "source": 34, "target": 288, "weight": 2}, {"overlap": ["1970A&A.....4..234F", "1976ApJS...30..451H"], "source": 34, "target": 301, "weight": 7}, {"overlap": ["1974MNRAS.169..607E"], "source": 34, "target": 311, "weight": 1}, {"overlap": ["1978ApJ...221..554T"], "source": 34, "target": 338, "weight": 6}, {"overlap": ["1969ApJ...158..685S"], "source": 34, "target": 363, "weight": 3}, {"overlap": ["1970A&A.....4..234F", "1976PASP...88..917C"], "source": 34, "target": 432, "weight": 11}, {"overlap": ["1964ApJS....9...65V"], "source": 34, "target": 434, "weight": 3}, {"overlap": ["1964ApJS....9...65V", "1974MNRAS.169..607E", "1971AN....292..275R"], "source": 34, "target": 462, "weight": 12}, {"overlap": ["1964ApJS....9...65V"], "source": 34, "target": 480, "weight": 6}, {"overlap": ["1974MNRAS.169..607E", "1978ApJ...221..554T"], "source": 34, "target": 483, "weight": 5}, {"overlap": ["1966AJ.....71...64K"], "source": 35, "target": 77, "weight": 2}, {"overlap": ["1966AJ.....71...64K"], "source": 35, "target": 126, "weight": 2}, {"overlap": ["1966AJ.....71...64K"], "source": 35, "target": 138, "weight": 2}, {"overlap": ["1966AJ.....71...64K"], "source": 35, "target": 140, "weight": 4}, {"overlap": ["1966AJ.....71...64K"], "source": 35, "target": 177, "weight": 6}, {"overlap": ["1966AJ.....71...64K"], "source": 35, "target": 205, "weight": 6}, {"overlap": ["1966AJ.....71...64K"], "source": 35, "target": 249, "weight": 5}, {"overlap": ["1966AJ.....71...64K"], "source": 35, "target": 276, "weight": 4}, {"overlap": ["1966AJ.....71...64K"], "source": 35, "target": 316, "weight": 8}, {"overlap": ["1966AJ.....71...64K"], "source": 35, "target": 433, "weight": 3}, {"overlap": ["1976ApJ...207..484W", "1977ApJ...214..725E"], "source": 36, "target": 37, "weight": 7}, {"overlap": ["1972ApJ...173..557S", "1976ApJ...207..484W", "1974ApJ...188L..87O"], "source": 36, "target": 39, "weight": 9}, {"overlap": ["1976ApJS...30..451H"], "source": 36, "target": 43, "weight": 3}, {"overlap": ["1972ApJ...173...25S", "1973ApJ...179..427S"], "source": 36, "target": 45, "weight": 7}, {"overlap": ["1977ApJ...214..725E"], "source": 36, "target": 48, "weight": 7}, {"overlap": ["1963ApJ...138..863S"], "source": 36, "target": 55, "weight": 1}, {"overlap": ["1977ApJ...214..725E"], "source": 36, "target": 59, "weight": 2}, {"overlap": ["1976ApJ...209..382L", "1970ApJ...160..405S"], "source": 36, "target": 62, "weight": 5}, {"overlap": ["1966apg..book.....A"], "source": 36, "target": 63, "weight": 2}, {"overlap": ["1961hag..book.....S"], "source": 36, "target": 70, "weight": 3}, {"overlap": ["1976ApJS...30..451H"], "source": 36, "target": 71, "weight": 3}, {"overlap": ["1977ApJ...214..725E"], "source": 36, "target": 72, "weight": 3}, {"overlap": ["1966apg..book.....A", "1973ApJ...179..427S"], "source": 36, "target": 73, "weight": 5}, {"overlap": ["1977ApJ...211..189S"], "source": 36, "target": 79, "weight": 3}, {"overlap": ["1976ApJ...203...52T", "1973ApJ...179..427S"], "source": 36, "target": 83, "weight": 7}, {"overlap": ["1976MNRAS.176...31L"], "source": 36, "target": 84, "weight": 4}, {"overlap": ["1973ApJ...179..427S"], "source": 36, "target": 87, "weight": 3}, {"overlap": ["1976AJ.....81..797V", "1977A&A....57..135B", "1976MNRAS.176...31L"], "source": 36, "target": 93, "weight": 7}, {"overlap": ["1972ApJ...173...25S", "1961ApJS....5..233D", "1973ApJ...179..427S", "1972ApJ...176...21S", "1973ApJ...179..731F"], "source": 36, "target": 123, "weight": 6}, {"overlap": ["1972ApJ...178..623T", "1972MNRAS.157..309W"], "source": 36, "target": 126, "weight": 3}, {"overlap": ["1974ApJ...188L..87O"], "source": 36, "target": 128, "weight": 3}, {"overlap": ["1974HiA.....3..395W"], "source": 36, "target": 134, "weight": 1}, {"overlap": ["1976ApJS...30..451H"], "source": 36, "target": 147, "weight": 2}, {"overlap": ["1972ApJ...178..623T"], "source": 36, "target": 149, "weight": 2}, {"overlap": ["1977A&A....57..135B"], "source": 36, "target": 153, "weight": 2}, {"overlap": ["1976AJ.....81..797V", "1977A&A....57..135B", "1976MNRAS.176...31L"], "source": 36, "target": 163, "weight": 6}, {"overlap": ["1977ApJ...213..673R"], "source": 36, "target": 164, "weight": 4}, {"overlap": ["1977ApJ...214..725E"], "source": 36, "target": 168, "weight": 3}, {"overlap": ["1961hag..book.....S", "1976ApJ...207..484W"], "source": 36, "target": 172, "weight": 5}, {"overlap": ["1976ApJS...30..451H"], "source": 36, "target": 173, "weight": 3}, {"overlap": ["1972ApJ...173...25S", "1970ApJ...160..405S", "1977ApJS...35..171H", "1961ApJS....5..233D", "1973ApJ...179..427S"], "source": 36, "target": 186, "weight": 10}, {"overlap": ["1973ApJ...179..427S"], "source": 36, "target": 192, "weight": 4}, {"overlap": ["1977ApJ...214..725E"], "source": 36, "target": 195, "weight": 3}, {"overlap": ["1977A&A....57..135B", "1976MNRAS.176...31L"], "source": 36, "target": 197, "weight": 3}, {"overlap": ["1977ApJ...214..725E"], "source": 36, "target": 198, "weight": 2}, {"overlap": ["1961hag..book.....S", "1973ApJ...179..427S"], "source": 36, "target": 199, "weight": 6}, {"overlap": ["1974HiA.....3..395W"], "source": 36, "target": 202, "weight": 2}, {"overlap": ["1977ApJ...214..725E"], "source": 36, "target": 205, "weight": 3}, {"overlap": ["1961hag..book.....S", "1977ARA&A..15..235G", "1972ApJ...178..623T"], "source": 36, "target": 206, "weight": 10}, {"overlap": ["1977ApJ...214..725E"], "source": 36, "target": 207, "weight": 3}, {"overlap": ["1972ApJ...173...25S", "1973ApJ...179..427S"], "source": 36, "target": 214, "weight": 4}, {"overlap": ["1977A&A....57..135B"], "source": 36, "target": 215, "weight": 3}, {"overlap": ["1977ApJ...214..725E", "1973ApJ...179..427S"], "source": 36, "target": 220, "weight": 5}, {"overlap": ["1976ApJS...30..451H"], "source": 36, "target": 224, "weight": 3}, {"overlap": ["1976ApJ...209..402H", "1976ApJS...30..451H"], "source": 36, "target": 228, "weight": 5}, {"overlap": ["1972ApJ...178..623T"], "source": 36, "target": 233, "weight": 2}, {"overlap": ["1974HiA.....3..395W"], "source": 36, "target": 234, "weight": 3}, {"overlap": ["1961hag..book.....S", "1977ApJ...214..725E"], "source": 36, "target": 237, "weight": 8}, {"overlap": ["1972ApJ...173...25S", "1976ApJ...203...52T", "1973ApJ...179..427S", "1976MNRAS.176...31L", "1976ApJS...30..451H"], "source": 36, "target": 239, "weight": 21}, {"overlap": ["1968ApJ...151..547T", "1973ApJ...179..427S", "1976MNRAS.176...31L"], "source": 36, "target": 240, "weight": 13}, {"overlap": ["1972ApJ...173..557S"], "source": 36, "target": 250, "weight": 2}, {"overlap": ["1977ApJ...214..725E"], "source": 36, "target": 252, "weight": 2}, {"overlap": ["1976ApJ...207..484W"], "source": 36, "target": 253, "weight": 2}, {"overlap": ["1976ApJ...207..484W"], "source": 36, "target": 254, "weight": 4}, {"overlap": ["1977A&A....57..135B"], "source": 36, "target": 257, "weight": 2}, {"overlap": ["1977A&A....57..135B", "1976ApJS...30..451H"], "source": 36, "target": 259, "weight": 7}, {"overlap": ["1976ApJS...30..451H"], "source": 36, "target": 301, "weight": 3}, {"overlap": ["1972ApJ...173..557S", "1961hag..book.....S", "1976ApJ...207..484W", "1977ApJ...214..725E"], "source": 36, "target": 311, "weight": 4}, {"overlap": ["1966apg..book.....A", "1961hag..book.....S", "1976ApJ...209..382L"], "source": 36, "target": 314, "weight": 8}, {"overlap": ["1976ApJ...204..472S", "1972ApJ...173...25S", "1977ApJS...35..171H", "1973ApJ...179..427S"], "source": 36, "target": 327, "weight": 7}, {"overlap": ["1961hag..book.....S", "1970ApJ...160..405S", "1972ApJ...173...25S", "1973ApJ...179..427S"], "source": 36, "target": 335, "weight": 5}, {"overlap": ["1972ApJ...173...25S", "1976MNRAS.176...31L"], "source": 36, "target": 342, "weight": 4}, {"overlap": ["1972ApJ...173..557S", "1976MNRAS.176...31L"], "source": 36, "target": 347, "weight": 7}, {"overlap": ["1966apg..book.....A"], "source": 36, "target": 351, "weight": 2}, {"overlap": ["1977ApJ...214..725E"], "source": 36, "target": 353, "weight": 1}, {"overlap": ["1973ApJ...179..427S"], "source": 36, "target": 355, "weight": 2}, {"overlap": ["1972ApJ...173...25S"], "source": 36, "target": 356, "weight": 2}, {"overlap": ["1977A&A....57..135B"], "source": 36, "target": 359, "weight": 2}, {"overlap": ["1972ApJ...178..623T"], "source": 36, "target": 362, "weight": 2}, {"overlap": ["1961hag..book.....S", "1977ApJ...213..673R"], "source": 36, "target": 375, "weight": 6}, {"overlap": ["1973ApJ...179..427S"], "source": 36, "target": 393, "weight": 3}, {"overlap": ["1961ApJS....5..233D", "1973ApJ...179..731F"], "source": 36, "target": 394, "weight": 5}, {"overlap": ["1973ApJ...179..427S"], "source": 36, "target": 395, "weight": 2}, {"overlap": ["1976ApJ...209..382L"], "source": 36, "target": 397, "weight": 7}, {"overlap": ["1972ApJ...178..623T"], "source": 36, "target": 409, "weight": 4}, {"overlap": ["1976AJ.....81..797V", "1973ApJ...179..427S"], "source": 36, "target": 410, "weight": 6}, {"overlap": ["1977ApJ...214..725E"], "source": 36, "target": 414, "weight": 1}, {"overlap": ["1972A&A....20..383T"], "source": 36, "target": 416, "weight": 2}, {"overlap": ["1977ApJ...214..725E"], "source": 36, "target": 428, "weight": 3}, {"overlap": ["1972ApJ...178..623T"], "source": 36, "target": 440, "weight": 2}, {"overlap": ["1977ApJ...214..725E"], "source": 36, "target": 446, "weight": 2}, {"overlap": ["1961hag..book.....S"], "source": 36, "target": 449, "weight": 3}, {"overlap": ["1976ApJ...203...52T", "1972ApJ...173...25S", "1972ApJ...178..623T", "1973ApJ...179..427S"], "source": 36, "target": 453, "weight": 8}, {"overlap": ["1972ApJ...173...25S", "1973ApJ...179..427S"], "source": 36, "target": 454, "weight": 3}, {"overlap": ["1972ApJ...178..623T", "1973ApJ...179..427S"], "source": 36, "target": 459, "weight": 2}, {"overlap": ["1972ApJ...178..623T", "1972MNRAS.157..309W"], "source": 36, "target": 464, "weight": 2}, {"overlap": ["1973ApJ...179..427S"], "source": 36, "target": 469, "weight": 2}, {"overlap": ["1973ApJ...179..427S"], "source": 36, "target": 473, "weight": 2}, {"overlap": ["1972ApJ...173...25S"], "source": 36, "target": 479, "weight": 2}, {"overlap": ["1976MNRAS.176...31L"], "source": 36, "target": 483, "weight": 2}, {"overlap": ["1977ApJ...214..725E"], "source": 36, "target": 490, "weight": 2}, {"overlap": ["1964ARA&A...2..213B"], "source": 37, "target": 38, "weight": 7}, {"overlap": ["1976ApJ...207..484W"], "source": 37, "target": 39, "weight": 4}, {"overlap": ["1964ARA&A...2..213B"], "source": 37, "target": 46, "weight": 3}, {"overlap": ["1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 37, "target": 48, "weight": 18}, {"overlap": ["1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 37, "target": 59, "weight": 4}, {"overlap": ["1977ApJ...214..725E"], "source": 37, "target": 72, "weight": 4}, {"overlap": ["1976ApJ...209..466L"], "source": 37, "target": 78, "weight": 5}, {"overlap": ["1942ApJ....95..329S", "1951AnAp...14..438L"], "source": 37, "target": 92, "weight": 6}, {"overlap": ["1964ARA&A...2..213B"], "source": 37, "target": 95, "weight": 5}, {"overlap": ["1968dms..book.....S"], "source": 37, "target": 124, "weight": 8}, {"overlap": ["1964ARA&A...2..213B"], "source": 37, "target": 163, "weight": 3}, {"overlap": ["1977ApJ...214..725E"], "source": 37, "target": 168, "weight": 3}, {"overlap": ["1977ApJ...215..521K", "1964ARA&A...2..213B"], "source": 37, "target": 169, "weight": 10}, {"overlap": ["1969ApJ...158..123R", "1976ApJ...207..484W", "1951AnAp...14..438L", "1965AnAp...28...40S"], "source": 37, "target": 172, "weight": 13}, {"overlap": ["1977ApJ...217..473H", "1977ApJ...214..725E", "1964ARA&A...2..213B", "1968dms..book.....S"], "source": 37, "target": 195, "weight": 14}, {"overlap": ["1976ApJS...32..603L", "1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 37, "target": 198, "weight": 8}, {"overlap": ["1977ApJ...214..725E"], "source": 37, "target": 205, "weight": 4}, {"overlap": ["1969ApJ...158..123R", "1977ApJ...214..725E", "1972A&A....17..329H"], "source": 37, "target": 207, "weight": 13}, {"overlap": ["1977ApJ...214..725E"], "source": 37, "target": 220, "weight": 3}, {"overlap": ["1976ApJ...209..124O", "1976ApJ...210..670M", "1977ApJ...214..725E", "1964ARA&A...2..213B", "1977ApJ...217..473H"], "source": 37, "target": 237, "weight": 27}, {"overlap": ["1977ApJ...215..521K", "1965MNRAS.130...97G", "1968dms..book.....S", "1976ApJ...209..124O"], "source": 37, "target": 250, "weight": 10}, {"overlap": ["1977ApJ...214..725E"], "source": 37, "target": 252, "weight": 3}, {"overlap": ["1976ApJ...207..484W", "1976ApJ...209..748J"], "source": 37, "target": 253, "weight": 5}, {"overlap": ["1976ApJ...210..670M", "1976ApJ...207..484W", "1964ARA&A...2..213B"], "source": 37, "target": 254, "weight": 13}, {"overlap": ["1964ARA&A...2..213B"], "source": 37, "target": 266, "weight": 3}, {"overlap": ["1968dms..book.....S"], "source": 37, "target": 292, "weight": 8}, {"overlap": ["1976ApJ...210..670M"], "source": 37, "target": 302, "weight": 4}, {"overlap": ["1977ApJ...217..473H"], "source": 37, "target": 307, "weight": 5}, {"overlap": ["1964ARA&A...2..213B"], "source": 37, "target": 308, "weight": 4}, {"overlap": ["1976ApJ...209..124O", "1976ApJ...210..670M", "1965MNRAS.130...97G", "1977ApJ...214..725E", "1964ARA&A...2..213B", "1969ApJ...158..123R", "1976ApJ...209..748J", "1976ApJ...207..484W", "1977ApJ...217..473H"], "source": 37, "target": 311, "weight": 12}, {"overlap": ["1977ApJ...217..473H"], "source": 37, "target": 335, "weight": 2}, {"overlap": ["1976ApJ...209..748J"], "source": 37, "target": 339, "weight": 6}, {"overlap": ["1977ApJ...215..521K", "1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 37, "target": 353, "weight": 4}, {"overlap": ["1969ApJ...158..123R"], "source": 37, "target": 357, "weight": 6}, {"overlap": ["1972A&A....17..329H"], "source": 37, "target": 370, "weight": 2}, {"overlap": ["1965MNRAS.130...97G"], "source": 37, "target": 395, "weight": 3}, {"overlap": ["1976ApJ...209..466L", "1976ApJ...210..670M", "1977ApJ...214..725E", "1964ARA&A...2..213B", "1969ApJ...158..123R"], "source": 37, "target": 414, "weight": 7}, {"overlap": ["1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 37, "target": 428, "weight": 7}, {"overlap": ["1964ARA&A...2..213B"], "source": 37, "target": 429, "weight": 6}, {"overlap": ["1964ARA&A...2..213B"], "source": 37, "target": 439, "weight": 4}, {"overlap": ["1976ApJ...209..748J"], "source": 37, "target": 440, "weight": 3}, {"overlap": ["1964ARA&A...2..213B"], "source": 37, "target": 443, "weight": 3}, {"overlap": ["1977ApJ...214..725E"], "source": 37, "target": 446, "weight": 2}, {"overlap": ["1976ApJS...32..603L"], "source": 37, "target": 460, "weight": 4}, {"overlap": ["1964ARA&A...2..213B"], "source": 37, "target": 468, "weight": 3}, {"overlap": ["1977ApJ...214..725E"], "source": 37, "target": 490, "weight": 2}, {"overlap": ["1964ARA&A...2..213B"], "source": 38, "target": 46, "weight": 5}, {"overlap": ["1964ARA&A...2..213B"], "source": 38, "target": 48, "weight": 15}, {"overlap": ["1974ApJ...191..317M"], "source": 38, "target": 55, "weight": 3}, {"overlap": ["1964ARA&A...2..213B"], "source": 38, "target": 59, "weight": 3}, {"overlap": ["1959ApJ...129..243S", "1975PASJ...27..561H", "1974ApJ...191..317M"], "source": 38, "target": 69, "weight": 15}, {"overlap": ["1959ApJ...129..243S", "1974ApJ...191..317M"], "source": 38, "target": 72, "weight": 12}, {"overlap": ["1964ARA&A...2..213B"], "source": 38, "target": 95, "weight": 8}, {"overlap": ["1959ApJ...129..243S"], "source": 38, "target": 123, "weight": 3}, {"overlap": ["1959ApJ...129..243S"], "source": 38, "target": 149, "weight": 5}, {"overlap": ["1974ApJ...191..317M"], "source": 38, "target": 162, "weight": 6}, {"overlap": ["1964ARA&A...2..213B"], "source": 38, "target": 163, "weight": 4}, {"overlap": ["1964ARA&A...2..213B"], "source": 38, "target": 169, "weight": 8}, {"overlap": ["1959ApJ...129..243S"], "source": 38, "target": 186, "weight": 4}, {"overlap": ["1964ARA&A...2..213B"], "source": 38, "target": 195, "weight": 6}, {"overlap": ["1959ApJ...129..243S"], "source": 38, "target": 197, "weight": 3}, {"overlap": ["1964ARA&A...2..213B"], "source": 38, "target": 198, "weight": 4}, {"overlap": ["1959ApJ...129..243S"], "source": 38, "target": 206, "weight": 7}, {"overlap": ["1959ApJ...129..243S"], "source": 38, "target": 227, "weight": 6}, {"overlap": ["1964ARA&A...2..213B"], "source": 38, "target": 237, "weight": 8}, {"overlap": ["1959ApJ...129..243S"], "source": 38, "target": 253, "weight": 4}, {"overlap": ["1964ARA&A...2..213B"], "source": 38, "target": 254, "weight": 7}, {"overlap": ["1972ApL....11..195E", "1975PASJ...27..561H", "1971ApJ...163..431H", "1959ApJ...129..243S", "1974MNRAS.169..607E", "1975PASJ...27..501T", "1974ApJ...191..317M"], "source": 38, "target": 257, "weight": 30}, {"overlap": ["1964ARA&A...2..213B"], "source": 38, "target": 266, "weight": 5}, {"overlap": ["1964ARA&A...2..213B"], "source": 38, "target": 308, "weight": 6}, {"overlap": ["1959ApJ...129..243S", "1974MNRAS.169..607E", "1975PASJ...27..561H", "1964ARA&A...2..213B"], "source": 38, "target": 311, "weight": 9}, {"overlap": ["1959ApJ...129..243S"], "source": 38, "target": 318, "weight": 5}, {"overlap": ["1975PASJ...27..561H", "1974ApJ...191..317M"], "source": 38, "target": 335, "weight": 5}, {"overlap": ["1959ApJ...129..243S"], "source": 38, "target": 346, "weight": 5}, {"overlap": ["1964ARA&A...2..213B"], "source": 38, "target": 353, "weight": 2}, {"overlap": ["1959ApJ...129..243S"], "source": 38, "target": 393, "weight": 6}, {"overlap": ["1959ApJ...129..243S"], "source": 38, "target": 395, "weight": 4}, {"overlap": ["1959ApJ...129..243S", "1964ARA&A...2..213B"], "source": 38, "target": 414, "weight": 4}, {"overlap": ["1964ARA&A...2..213B"], "source": 38, "target": 428, "weight": 5}, {"overlap": ["1964ARA&A...2..213B"], "source": 38, "target": 429, "weight": 10}, {"overlap": ["1964ARA&A...2..213B"], "source": 38, "target": 439, "weight": 7}, {"overlap": ["1964ARA&A...2..213B"], "source": 38, "target": 443, "weight": 5}, {"overlap": ["1959ApJ...129..243S", "1972ApL....11..195E", "1974MNRAS.169..607E"], "source": 38, "target": 462, "weight": 19}, {"overlap": ["1959ApJ...129..243S"], "source": 38, "target": 463, "weight": 7}, {"overlap": ["1964ARA&A...2..213B"], "source": 38, "target": 468, "weight": 5}, {"overlap": ["1959ApJ...129..243S", "1974MNRAS.169..607E"], "source": 38, "target": 483, "weight": 9}, {"overlap": ["1959ApJ...129..243S"], "source": 38, "target": 491, "weight": 4}, {"overlap": ["1957ApJ...125..422S"], "source": 39, "target": 44, "weight": 2}, {"overlap": ["1971A&AS....4..241B"], "source": 39, "target": 70, "weight": 3}, {"overlap": ["1957ApJ...125..422S"], "source": 39, "target": 81, "weight": 4}, {"overlap": ["1976ARA&A..14..275B"], "source": 39, "target": 83, "weight": 4}, {"overlap": ["1976ApJ...207..141M"], "source": 39, "target": 92, "weight": 3}, {"overlap": ["1970AJ.....75..563J"], "source": 39, "target": 126, "weight": 2}, {"overlap": ["1974ApJ...188L..87O"], "source": 39, "target": 128, "weight": 4}, {"overlap": ["1970CSCA..C......0A"], "source": 39, "target": 134, "weight": 2}, {"overlap": ["1971A&A....11..359V"], "source": 39, "target": 153, "weight": 3}, {"overlap": ["1970AJ.....75..563J"], "source": 39, "target": 169, "weight": 4}, {"overlap": ["1976ApJ...207..484W", "1973ApJ...183..819S"], "source": 39, "target": 172, "weight": 6}, {"overlap": ["1957ApJ...125..422S"], "source": 39, "target": 181, "weight": 4}, {"overlap": ["1973ApJ...183..819S"], "source": 39, "target": 190, "weight": 2}, {"overlap": ["1976ApJ...208..797T"], "source": 39, "target": 195, "weight": 3}, {"overlap": ["1976ApJ...208..797T", "1957ApJ...125..422S"], "source": 39, "target": 197, "weight": 4}, {"overlap": ["1970AJ.....75..563J"], "source": 39, "target": 198, "weight": 2}, {"overlap": ["1970AJ.....75..563J"], "source": 39, "target": 204, "weight": 3}, {"overlap": ["1970AJ.....75..563J", "1971AJ.....76..470J"], "source": 39, "target": 205, "weight": 8}, {"overlap": ["1971A&AS....4..241B"], "source": 39, "target": 208, "weight": 9}, {"overlap": ["1971A&AS....4..241B"], "source": 39, "target": 209, "weight": 5}, {"overlap": ["1976ApJ...208..797T"], "source": 39, "target": 215, "weight": 4}, {"overlap": ["1976ApJ...208..346G"], "source": 39, "target": 216, "weight": 4}, {"overlap": ["1957ApJ...125..422S"], "source": 39, "target": 219, "weight": 6}, {"overlap": ["1957ApJ...125..422S"], "source": 39, "target": 227, "weight": 4}, {"overlap": ["1971A&AS....4..241B"], "source": 39, "target": 228, "weight": 3}, {"overlap": ["1970AJ.....75..563J"], "source": 39, "target": 236, "weight": 7}, {"overlap": ["1971A&AS....4..241B"], "source": 39, "target": 248, "weight": 3}, {"overlap": ["1972ApJ...173..557S", "1976ApJ...207..141M"], "source": 39, "target": 250, "weight": 4}, {"overlap": ["1974ssr..conf..155T", "1976ApJ...209..800S", "1976ApJ...208..346G", "1976ApJ...207..484W", "1957ApJ...125..422S"], "source": 39, "target": 253, "weight": 12}, {"overlap": ["1976ApJ...207..484W"], "source": 39, "target": 254, "weight": 4}, {"overlap": ["1976ApJ...208..346G", "1971A&AS....4..241B", "1976ARA&A..14..275B", "1976ApJ...209..429L"], "source": 39, "target": 257, "weight": 10}, {"overlap": ["1971A&AS....4..241B", "1971A&A....11..359V"], "source": 39, "target": 259, "weight": 8}, {"overlap": ["1970CSCA..C......0A", "1939AnAp....2....1M", "1970AJ.....75..563J", "1971A&AS....4..241B", "1971A&A....11..359V", "1949AnAp...12...81V", "1971AJ.....76..470J"], "source": 39, "target": 266, "weight": 21}, {"overlap": ["1971A&AS....4..241B", "1971A&A....11..359V"], "source": 39, "target": 294, "weight": 6}, {"overlap": ["1976ApJ...207..141M"], "source": 39, "target": 309, "weight": 3}, {"overlap": ["1972ApJ...173..557S", "1976ApJ...207..484W"], "source": 39, "target": 311, "weight": 2}, {"overlap": ["1976A&AS...24..159M"], "source": 39, "target": 322, "weight": 2}, {"overlap": ["1972ApJ...173..557S"], "source": 39, "target": 347, "weight": 4}, {"overlap": ["1970AJ.....75..563J", "1957ApJ...125..422S"], "source": 39, "target": 407, "weight": 8}, {"overlap": ["1976ApJ...205..786B"], "source": 39, "target": 414, "weight": 1}, {"overlap": ["1971A&AS....4..241B"], "source": 39, "target": 428, "weight": 3}, {"overlap": ["1971A&AS....4..241B"], "source": 39, "target": 466, "weight": 3}, {"overlap": ["1970AJ.....75..563J"], "source": 39, "target": 492, "weight": 3}, {"overlap": ["1972ApJ...175...31S"], "source": 40, "target": 126, "weight": 2}, {"overlap": ["1978ApJ...220..556R"], "source": 40, "target": 188, "weight": 3}, {"overlap": ["1975A&A....41...71O"], "source": 40, "target": 202, "weight": 3}, {"overlap": ["1977ApJ...211..244L", "1976MNRAS.176..633F", "1976ApJ...209..214B", "1972ApJ...178..371P"], "source": 40, "target": 226, "weight": 17}, {"overlap": ["1975A&A....41...71O"], "source": 40, "target": 234, "weight": 3}, {"overlap": ["1976MNRAS.176..633F", "1976ApJ...209..214B", "1977ApJ...211..244L", "1972ApJ...178..371P"], "source": 40, "target": 241, "weight": 20}, {"overlap": ["1977ApJ...211..244L", "1976MNRAS.176..633F", "1976ApJ...209..214B", "1972ApJ...178..371P"], "source": 40, "target": 245, "weight": 22}, {"overlap": ["1972AJ.....77..292S"], "source": 40, "target": 253, "weight": 3}, {"overlap": ["1976MNRAS.176..633F", "1976ApJ...209..214B", "1972ApJ...178..371P"], "source": 40, "target": 255, "weight": 31}, {"overlap": ["1976MNRAS.176..633F", "1976ApJ...209..214B", "1972ApJ...178..371P"], "source": 40, "target": 256, "weight": 28}, {"overlap": ["1975A&A....41...71O"], "source": 40, "target": 261, "weight": 4}, {"overlap": ["1976MNRAS.176..633F", "1977ApJ...211..244L"], "source": 40, "target": 264, "weight": 9}, {"overlap": ["1977ARA&A..15..295O"], "source": 40, "target": 328, "weight": 4}, {"overlap": ["1976ApJ...205L...5W"], "source": 40, "target": 330, "weight": 3}, {"overlap": ["1977ARA&A..15..295O"], "source": 40, "target": 404, "weight": 2}, {"overlap": ["1972ApJ...175...31S"], "source": 40, "target": 417, "weight": 2}, {"overlap": ["1985ApJ...299..211E"], "source": 41, "target": 58, "weight": 7}, {"overlap": ["1985ApJ...299..211E"], "source": 41, "target": 80, "weight": 6}, {"overlap": ["1973AJ.....78..807H"], "source": 41, "target": 99, "weight": 7}, {"overlap": ["1971A&A....13..309W"], "source": 41, "target": 126, "weight": 4}, {"overlap": ["1971A&A....13..309W"], "source": 41, "target": 134, "weight": 3}, {"overlap": ["1985ApJ...299..211E"], "source": 41, "target": 153, "weight": 6}, {"overlap": ["1971A&A....13..309W"], "source": 41, "target": 197, "weight": 4}, {"overlap": ["1973AJ.....78..807H"], "source": 41, "target": 220, "weight": 6}, {"overlap": ["1971A&A....13..309W"], "source": 41, "target": 257, "weight": 5}, {"overlap": ["1971A&A....13..309W"], "source": 41, "target": 266, "weight": 6}, {"overlap": ["1985ApJ...299..211E"], "source": 41, "target": 273, "weight": 10}, {"overlap": ["1971A&A....13..309W", "1973AJ.....78..807H", "1987PASP...99..724H", "1974AJ.....79.1365B"], "source": 41, "target": 297, "weight": 31}, {"overlap": ["1985ApJ...299..211E"], "source": 41, "target": 354, "weight": 5}, {"overlap": ["1971A&A....13..309W", "1985ApJ...299..211E"], "source": 41, "target": 355, "weight": 8}, {"overlap": ["1971A&A....13..309W", "1987PASP...99..724H", "1985ApJ...299..211E"], "source": 41, "target": 417, "weight": 10}, {"overlap": ["1974AJ.....79.1365B", "1980AJ.....85..423H"], "source": 41, "target": 418, "weight": 21}, {"overlap": ["1980AJ.....85..423H"], "source": 41, "target": 457, "weight": 11}, {"overlap": ["1971A&A....13..309W"], "source": 41, "target": 466, "weight": 7}, {"overlap": ["1985ApJ...299..211E"], "source": 41, "target": 479, "weight": 4}, {"overlap": ["1973AJ.....78..807H"], "source": 41, "target": 488, "weight": 6}, {"overlap": ["1979A&A....71...59T"], "source": 42, "target": 335, "weight": 3}, {"overlap": ["1979A&A....71...59T"], "source": 42, "target": 353, "weight": 3}, {"overlap": ["1979ApJ...233...85B", "1979A&A....71...59T", "1981A&A....98...85B", "1979A&A....80..110T"], "source": 42, "target": 370, "weight": 15}, {"overlap": ["1982A&A...112....1B", "1979ApJ...233...85B"], "source": 42, "target": 479, "weight": 9}, {"overlap": ["1980ApJ...239L..53C"], "source": 43, "target": 52, "weight": 4}, {"overlap": ["1976ApJS...30..451H"], "source": 43, "target": 71, "weight": 4}, {"overlap": ["1978MNRAS.184..467S"], "source": 43, "target": 90, "weight": 3}, {"overlap": ["1973asqu.book.....A"], "source": 43, "target": 96, "weight": 4}, {"overlap": ["1953ApJ...118..106S"], "source": 43, "target": 98, "weight": 4}, {"overlap": ["1973asqu.book.....A"], "source": 43, "target": 136, "weight": 5}, {"overlap": ["1976ApJS...30..451H"], "source": 43, "target": 147, "weight": 3}, {"overlap": ["1973asqu.book.....A"], "source": 43, "target": 165, "weight": 7}, {"overlap": ["1980ApJ...238..148B"], "source": 43, "target": 169, "weight": 5}, {"overlap": ["1978A&A....66..225P", "1974A&A....30...95G", "1976ApJS...30..451H"], "source": 43, "target": 173, "weight": 12}, {"overlap": ["1973asqu.book.....A"], "source": 43, "target": 188, "weight": 3}, {"overlap": ["1973asqu.book.....A"], "source": 43, "target": 189, "weight": 3}, {"overlap": ["1980ApJ...238..148B"], "source": 43, "target": 190, "weight": 2}, {"overlap": ["1973asqu.book.....A"], "source": 43, "target": 192, "weight": 5}, {"overlap": ["1974A&A....30...95G", "1951ApJ...114..385S"], "source": 43, "target": 197, "weight": 4}, {"overlap": ["1973asqu.book.....A"], "source": 43, "target": 198, "weight": 3}, {"overlap": ["1973asqu.book.....A"], "source": 43, "target": 199, "weight": 4}, {"overlap": ["1973asqu.book.....A"], "source": 43, "target": 201, "weight": 4}, {"overlap": ["1974A&A....30...95G"], "source": 43, "target": 204, "weight": 3}, {"overlap": ["1980ApJ...238..148B"], "source": 43, "target": 205, "weight": 5}, {"overlap": ["1973asqu.book.....A"], "source": 43, "target": 223, "weight": 3}, {"overlap": ["1976ApJS...30..451H"], "source": 43, "target": 224, "weight": 4}, {"overlap": ["1973asqu.book.....A"], "source": 43, "target": 227, "weight": 4}, {"overlap": ["1976ApJS...30..451H"], "source": 43, "target": 228, "weight": 3}, {"overlap": ["1973asqu.book.....A"], "source": 43, "target": 234, "weight": 3}, {"overlap": ["1976ApJS...30..451H"], "source": 43, "target": 239, "weight": 5}, {"overlap": ["1973asqu.book.....A"], "source": 43, "target": 246, "weight": 6}, {"overlap": ["1973asqu.book.....A"], "source": 43, "target": 257, "weight": 3}, {"overlap": ["1973asqu.book.....A"], "source": 43, "target": 258, "weight": 5}, {"overlap": ["1973asqu.book.....A", "1976ApJS...30..451H"], "source": 43, "target": 259, "weight": 9}, {"overlap": ["1985A&AS...59..195C", "1976ApJS...30..451H"], "source": 43, "target": 301, "weight": 8}, {"overlap": ["1979ApJ...233..524B", "1980gmcg.work...41S"], "source": 43, "target": 311, "weight": 3}, {"overlap": ["1980ApJ...239L..53C"], "source": 43, "target": 322, "weight": 2}, {"overlap": ["1973asqu.book.....A"], "source": 43, "target": 359, "weight": 3}, {"overlap": ["1985ApJ...289..373S"], "source": 43, "target": 384, "weight": 3}, {"overlap": ["1973asqu.book.....A"], "source": 43, "target": 398, "weight": 3}, {"overlap": ["1979ApJ...233..524B", "1980ApJ...238..148B", "1984A&A...133...99C"], "source": 43, "target": 414, "weight": 4}, {"overlap": ["1973asqu.book.....A"], "source": 43, "target": 416, "weight": 2}, {"overlap": ["1987ApJ...315...92K"], "source": 43, "target": 440, "weight": 3}, {"overlap": ["1985ApJ...289..373S"], "source": 43, "target": 490, "weight": 2}, {"overlap": ["1985ApJS...58..561V"], "source": 44, "target": 49, "weight": 2}, {"overlap": ["1979PASP...91..589B"], "source": 44, "target": 56, "weight": 1}, {"overlap": ["1984ApJS...54..335I"], "source": 44, "target": 61, "weight": 1}, {"overlap": ["1957ApJ...125..422S"], "source": 44, "target": 81, "weight": 2}, {"overlap": ["1972ApJ...171..565S"], "source": 44, "target": 90, "weight": 1}, {"overlap": ["1974ApJ...189..409M"], "source": 44, "target": 123, "weight": 1}, {"overlap": ["1967ApJ...150..551K", "1983AJ.....88..813E", "1967BOTT....4..149M", "1986AJ.....92..910E", "1985ApJS...58..711V"], "source": 44, "target": 134, "weight": 3}, {"overlap": ["1987ryil.book.....G"], "source": 44, "target": 135, "weight": 1}, {"overlap": ["1979PASP...91..589B", "1987ryil.book.....G", "1970ApJ...162..841S"], "source": 44, "target": 137, "weight": 4}, {"overlap": ["1985ApJS...58..711V"], "source": 44, "target": 144, "weight": 2}, {"overlap": ["1985A&A...150...33B"], "source": 44, "target": 148, "weight": 1}, {"overlap": ["1987ApJS...64..103V", "1980ApJS...42...19Z", "1985ApJS...58..561V", "1985ApJS...58..711V", "1987ryil.book.....G"], "source": 44, "target": 150, "weight": 7}, {"overlap": ["1985ApJS...58..711V", "1986A&AS...66..191B"], "source": 44, "target": 153, "weight": 2}, {"overlap": ["1977A&AS...29..345L"], "source": 44, "target": 166, "weight": 3}, {"overlap": ["1967BOTT....4..149M"], "source": 44, "target": 173, "weight": 2}, {"overlap": ["1957ApJ...125..422S"], "source": 44, "target": 181, "weight": 2}, {"overlap": ["1957ApJ...125..422S"], "source": 44, "target": 197, "weight": 1}, {"overlap": ["1957ApJ...125..422S"], "source": 44, "target": 219, "weight": 3}, {"overlap": ["1957ApJ...125..422S"], "source": 44, "target": 227, "weight": 2}, {"overlap": ["1972ApJ...178..455T", "1969ApJ...158..669E", "1970ApJ...162..841S"], "source": 44, "target": 242, "weight": 4}, {"overlap": ["1975A&A....40..167V"], "source": 44, "target": 244, "weight": 1}, {"overlap": ["1957ApJ...125..422S"], "source": 44, "target": 253, "weight": 1}, {"overlap": ["1970ApJ...162..841S"], "source": 44, "target": 261, "weight": 2}, {"overlap": ["1985ApJS...57..711F"], "source": 44, "target": 275, "weight": 1}, {"overlap": ["1985ApJS...57..711F"], "source": 44, "target": 286, "weight": 1}, {"overlap": ["1984ApJS...54..335I"], "source": 44, "target": 305, "weight": 2}, {"overlap": ["1979A&A....78..167M", "1977A&A....57..383Z", "1976IAUS...73...75P"], "source": 44, "target": 328, "weight": 4}, {"overlap": ["1985ApJS...58..711V"], "source": 44, "target": 332, "weight": 2}, {"overlap": ["1986A&AS...66..191B"], "source": 44, "target": 333, "weight": 2}, {"overlap": ["1985ApJS...58..463N"], "source": 44, "target": 334, "weight": 2}, {"overlap": ["1985ApJS...58..463N"], "source": 44, "target": 343, "weight": 3}, {"overlap": ["1979PASP...91..589B"], "source": 44, "target": 350, "weight": 1}, {"overlap": ["1985A&A...150...33B", "1967ApJ...147..650I", "1986A&AS...66..191B"], "source": 44, "target": 355, "weight": 2}, {"overlap": ["1971PASP...83..741E", "1987AJ.....93..634N", "1970AJ.....75...41M", "1986ApJS...61..509L", "1988AJ.....96..635E", "1983AJ.....88..813E", "1984AJ.....89.1358E", "1986AJ.....92..910E", "1984AJ.....89.1606E", "1981PDAO...15...14M"], "source": 44, "target": 363, "weight": 12}, {"overlap": ["1984AJ.....89.1606E", "1987AJ.....93..393E"], "source": 44, "target": 392, "weight": 3}, {"overlap": ["1987ryil.book.....G"], "source": 44, "target": 405, "weight": 1}, {"overlap": ["1957ApJ...125..422S"], "source": 44, "target": 407, "weight": 2}, {"overlap": ["1985ApJS...58..661I", "1977A&A....57..383Z", "1964MNRAS.128..147M"], "source": 44, "target": 416, "weight": 3}, {"overlap": ["1979PASP...91..589B"], "source": 44, "target": 437, "weight": 1}, {"overlap": ["1985A&A...150...33B"], "source": 44, "target": 449, "weight": 2}, {"overlap": ["1985ApJS...58..711V", "1985ApJS...57..711F", "1987ryil.book.....G"], "source": 44, "target": 453, "weight": 3}, {"overlap": ["1985A&A...150...33B"], "source": 44, "target": 454, "weight": 1}, {"overlap": ["1986A&AS...66..191B"], "source": 44, "target": 473, "weight": 1}, {"overlap": ["1978AZh....55.1176K"], "source": 44, "target": 474, "weight": 2}, {"overlap": ["1979PASP...91..589B"], "source": 44, "target": 479, "weight": 1}, {"overlap": ["1971PASP...83..741E", "1970AJ.....75...41M", "1988AJ.....96..635E", "1986AJ.....92..910E", "1986ApJS...61..509L"], "source": 44, "target": 484, "weight": 7}, {"overlap": ["1985A&A...150...33B", "1986A&AS...66..191B"], "source": 44, "target": 488, "weight": 2}, {"overlap": ["1986A&AS...66..171B", "1987A&AS...70..281B", "1986A&A...162...21B", "1988A&A...195...76B"], "source": 45, "target": 54, "weight": 19}, {"overlap": ["1986A&AS...66..171B", "1986A&A...162...21B"], "source": 45, "target": 58, "weight": 8}, {"overlap": ["1988A&A...195...76B"], "source": 45, "target": 63, "weight": 3}, {"overlap": ["1978ApJ...219...46L", "1984ApJ...287...95L", "1973ApJ...179..427S"], "source": 45, "target": 73, "weight": 10}, {"overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 45, "target": 83, "weight": 10}, {"overlap": ["1978ApJ...219...46L"], "source": 45, "target": 84, "weight": 5}, {"overlap": ["1978ApJ...219...46L"], "source": 45, "target": 85, "weight": 3}, {"overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 45, "target": 87, "weight": 8}, {"overlap": ["1978ApJ...219...46L"], "source": 45, "target": 93, "weight": 3}, {"overlap": ["1972ApJ...173...25S", "1973ApJ...179..427S"], "source": 45, "target": 123, "weight": 4}, {"overlap": ["1979A&A....80..155L"], "source": 45, "target": 137, "weight": 4}, {"overlap": ["1978ApJ...219...46L"], "source": 45, "target": 149, "weight": 3}, {"overlap": ["1979A&A....80..155L"], "source": 45, "target": 180, "weight": 4}, {"overlap": ["1978ApJ...219...46L"], "source": 45, "target": 182, "weight": 4}, {"overlap": ["1978ApJ...219...46L", "1972ApJ...173...25S", "1973ApJ...179..427S", "1979A&A....80..155L"], "source": 45, "target": 186, "weight": 11}, {"overlap": ["1978ApJ...219...46L"], "source": 45, "target": 188, "weight": 4}, {"overlap": ["1973ApJ...179..427S"], "source": 45, "target": 192, "weight": 5}, {"overlap": ["1978ApJ...219...46L"], "source": 45, "target": 197, "weight": 2}, {"overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 45, "target": 199, "weight": 8}, {"overlap": ["1972ApJ...173...25S", "1973ApJ...179..427S", "1979A&A....80..155L"], "source": 45, "target": 214, "weight": 8}, {"overlap": ["1979A&A....80..155L"], "source": 45, "target": 216, "weight": 5}, {"overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 45, "target": 220, "weight": 6}, {"overlap": ["1978ApJ...219...46L", "1979A&A....80..155L"], "source": 45, "target": 224, "weight": 8}, {"overlap": ["1978ApJ...219...46L", "1972ApJ...173...25S", "1973ApJ...179..427S"], "source": 45, "target": 239, "weight": 17}, {"overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 45, "target": 240, "weight": 12}, {"overlap": ["1978ApJ...219...46L"], "source": 45, "target": 314, "weight": 4}, {"overlap": ["1978ApJ...219...46L", "1988A&A...195...76B", "1988uglr.work...77B", "1987A&A...188...13Y", "1987A&AS...70..281B", "1987A&A...186...49B", "1986A&A...162...21B", "1986A&A...164..260A"], "source": 45, "target": 321, "weight": 42}, {"overlap": ["1983ApJ...268..667T"], "source": 45, "target": 326, "weight": 4}, {"overlap": ["1972ApJ...173...25S", "1973ApJ...179..427S", "1979A&A....80..155L"], "source": 45, "target": 327, "weight": 7}, {"overlap": ["1978ApJ...219...46L", "1972ApJ...173...25S", "1973ApJ...179..427S", "1979A&A....80..155L"], "source": 45, "target": 335, "weight": 7}, {"overlap": ["1972ApJ...173...25S"], "source": 45, "target": 342, "weight": 3}, {"overlap": ["1978ApJ...219...46L"], "source": 45, "target": 346, "weight": 3}, {"overlap": ["1988MNRAS.233....1W"], "source": 45, "target": 351, "weight": 3}, {"overlap": ["1987A&AS...70..281B", "1987A&A...186...49B", "1973ApJ...179..427S"], "source": 45, "target": 355, "weight": 7}, {"overlap": ["1986A&A...156..111C", "1972ApJ...173...25S"], "source": 45, "target": 356, "weight": 6}, {"overlap": ["1986A&A...164..260A"], "source": 45, "target": 361, "weight": 4}, {"overlap": ["1978ApJ...219...46L", "1984ApJ...287...95L"], "source": 45, "target": 362, "weight": 6}, {"overlap": ["1978ApJ...219...46L"], "source": 45, "target": 385, "weight": 4}, {"overlap": ["1988uglr.work...77B", "1988A&A...202....8B", "1988A&A...195...76B"], "source": 45, "target": 391, "weight": 11}, {"overlap": ["1978ApJ...219...46L", "1979A&A....80..155L", "1987A&A...188...13Y", "1986A&A...162...21B", "1973ApJ...179..427S", "1986A&A...164..260A", "1983ApJ...268..667T"], "source": 45, "target": 393, "weight": 28}, {"overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 45, "target": 395, "weight": 6}, {"overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 45, "target": 410, "weight": 8}, {"overlap": ["1978ApJ...219...46L"], "source": 45, "target": 446, "weight": 2}, {"overlap": ["1986A&A...164..260A", "1972ApJ...173...25S", "1984ApJ...287...95L", "1973ApJ...179..427S"], "source": 45, "target": 453, "weight": 12}, {"overlap": ["1972ApJ...173...25S", "1973ApJ...179..427S", "1979A&A....80..155L"], "source": 45, "target": 454, "weight": 7}, {"overlap": ["1978ApJ...219...46L", "1984ApJ...287...95L", "1973ApJ...179..427S"], "source": 45, "target": 459, "weight": 5}, {"overlap": ["1973ApJ...179..427S"], "source": 45, "target": 469, "weight": 3}, {"overlap": ["1973ApJ...179..427S"], "source": 45, "target": 473, "weight": 3}, {"overlap": ["1987A&A...188...13Y", "1983ApJ...268..667T", "1972ApJ...173...25S", "1986A&A...162...21B"], "source": 45, "target": 479, "weight": 9}, {"overlap": ["1986A&A...164..260A"], "source": 45, "target": 483, "weight": 3}, {"overlap": ["1984ApJ...287...95L", "1988MNRAS.233....1W"], "source": 45, "target": 490, "weight": 5}, {"overlap": ["1974MNRAS.168..603L", "1984ApJ...285..141L"], "source": 46, "target": 47, "weight": 5}, {"overlap": ["1964ARA&A...2..213B"], "source": 46, "target": 48, "weight": 7}, {"overlap": ["1983MNRAS.203.1011E"], "source": 46, "target": 57, "weight": 7}, {"overlap": ["1989ApJS...70..731L", "1964ARA&A...2..213B", "1985ApJ...294..523E", "1983MNRAS.203.1011E", "1955ApJ...121..161S", "1983ApJS...53..893A", "1987ARA&A..25...23S"], "source": 46, "target": 59, "weight": 11}, {"overlap": ["1955ApJ...121..161S"], "source": 46, "target": 65, "weight": 2}, {"overlap": ["1955ApJ...121..161S", "1980ApJ...235..986H"], "source": 46, "target": 67, "weight": 3}, {"overlap": ["1983ApJ...267L..97M"], "source": 46, "target": 72, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 46, "target": 77, "weight": 1}, {"overlap": ["1955ApJ...121..161S"], "source": 46, "target": 79, "weight": 2}, {"overlap": ["1983MNRAS.203.1011E", "1983ApJS...53..893A"], "source": 46, "target": 90, "weight": 5}, {"overlap": ["1964ARA&A...2..213B"], "source": 46, "target": 95, "weight": 4}, {"overlap": ["1980ApJ...235..986H"], "source": 46, "target": 114, "weight": 6}, {"overlap": ["1986ApJ...303..375M"], "source": 46, "target": 115, "weight": 16}, {"overlap": ["1955ApJ...121..161S", "1987IAUS..115....1L", "1987ARA&A..25...23S", "1983ApJ...274..698W"], "source": 46, "target": 118, "weight": 7}, {"overlap": ["1955ApJ...121..161S"], "source": 46, "target": 123, "weight": 1}, {"overlap": ["1958ApJ...127...17S"], "source": 46, "target": 126, "weight": 1}, {"overlap": ["1973ApJ...184L..53G", "1974ApJ...193..373G"], "source": 46, "target": 129, "weight": 10}, {"overlap": ["1955ApJ...121..161S"], "source": 46, "target": 135, "weight": 2}, {"overlap": ["1986ApJ...307..609H", "1987ARA&A..25...23S"], "source": 46, "target": 139, "weight": 5}, {"overlap": ["1984ApJ...285..141L", "1989ApJ...346L..33S", "1989ApJ...340..823W", "1990A&A...234..156V"], "source": 46, "target": 142, "weight": 11}, {"overlap": ["1955ApJ...121..161S"], "source": 46, "target": 148, "weight": 3}, {"overlap": ["1985ApJ...294..523E"], "source": 46, "target": 153, "weight": 2}, {"overlap": ["1955ApJ...121..161S", "1987ARA&A..25...23S", "1989ApJ...346L..33S", "1986ApJ...307..609H"], "source": 46, "target": 160, "weight": 13}, {"overlap": ["1964ARA&A...2..213B", "1974ApJ...193..373G"], "source": 46, "target": 163, "weight": 4}, {"overlap": ["1980gmcg.work....1B"], "source": 46, "target": 168, "weight": 3}, {"overlap": ["1964ARA&A...2..213B"], "source": 46, "target": 169, "weight": 4}, {"overlap": ["1955ApJ...121..161S"], "source": 46, "target": 186, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 46, "target": 190, "weight": 1}, {"overlap": ["1964ARA&A...2..213B"], "source": 46, "target": 195, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 46, "target": 196, "weight": 4}, {"overlap": ["1955ApJ...121..161S"], "source": 46, "target": 197, "weight": 1}, {"overlap": ["1977A&A....56..323C", "1975ApJ...197...77V", "1964ARA&A...2..213B", "1957PASP...69...59R", "1973ApJ...184L..53G", "1980ApJ...235..986H", "1958ApJ...127...17S"], "source": 46, "target": 198, "weight": 14}, {"overlap": ["1980ApJ...235..986H"], "source": 46, "target": 205, "weight": 3}, {"overlap": ["1964ARA&A...2..213B"], "source": 46, "target": 237, "weight": 4}, {"overlap": ["1955ApJ...121..161S"], "source": 46, "target": 244, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 46, "target": 253, "weight": 2}, {"overlap": ["1964ARA&A...2..213B"], "source": 46, "target": 254, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 46, "target": 259, "weight": 3}, {"overlap": ["1964ARA&A...2..213B", "1957PASP...69...59R"], "source": 46, "target": 266, "weight": 5}, {"overlap": ["1987ARA&A..25...23S"], "source": 46, "target": 276, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 46, "target": 277, "weight": 3}, {"overlap": ["1955ApJ...121..161S", "1984ApJ...285..141L"], "source": 46, "target": 285, "weight": 4}, {"overlap": ["1984ApJ...285..141L"], "source": 46, "target": 290, "weight": 3}, {"overlap": ["1984ApJ...285..141L"], "source": 46, "target": 294, "weight": 3}, {"overlap": ["1985AJ.....90.2321R"], "source": 46, "target": 295, "weight": 4}, {"overlap": ["1984ApJ...285..141L", "1983ApJ...267L..97M", "1984ApJ...287..610L", "1983ApJ...274..698W", "1964ARA&A...2..213B", "1957PASP...69...59R", "1974MNRAS.168..603L"], "source": 46, "target": 308, "weight": 19}, {"overlap": ["1964ARA&A...2..213B", "1983MNRAS.203.1011E"], "source": 46, "target": 311, "weight": 2}, {"overlap": ["1984ApJ...287..610L"], "source": 46, "target": 320, "weight": 2}, {"overlap": ["1986ApJ...307..609H", "1986ApJ...303..375M"], "source": 46, "target": 331, "weight": 6}, {"overlap": ["1983ApJS...53..893A"], "source": 46, "target": 332, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 46, "target": 335, "weight": 1}, {"overlap": ["1983ApJ...267L..97M", "1984ApJ...285..141L", "1983ApJ...274..698W", "1985ApJ...294..523E", "1983MNRAS.203.1011E", "1980ApJ...235..986H"], "source": 46, "target": 340, "weight": 23}, {"overlap": ["1986ApJ...307..609H", "1983ApJ...267L..97M", "1984ApJ...285..141L"], "source": 46, "target": 341, "weight": 12}, {"overlap": ["1974MNRAS.168..603L"], "source": 46, "target": 347, "weight": 3}, {"overlap": ["1975ApJ...197...77V", "1984ApJ...287..610L", "1983ApJ...274..698W", "1973ApJ...184L..53G", "1985AJ.....90.2321R", "1981A&A....99..346C", "1987PASP...99...31W"], "source": 46, "target": 350, "weight": 18}, {"overlap": ["1986ApJ...307..609H", "1984ApJ...285..141L", "1983ApJ...274..698W", "1985ApJ...294..523E", "1983MNRAS.203.1011E", "1980ApJ...235..986H"], "source": 46, "target": 352, "weight": 21}, {"overlap": ["1986ApJ...307..609H", "1987IAUS..115....1L", "1986ApJ...303..375M", "1964ARA&A...2..213B"], "source": 46, "target": 353, "weight": 4}, {"overlap": ["1955ApJ...121..161S", "1984ApJ...287..610L"], "source": 46, "target": 359, "weight": 4}, {"overlap": ["1955ApJ...121..161S"], "source": 46, "target": 366, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 46, "target": 368, "weight": 3}, {"overlap": ["1987ARA&A..25...23S"], "source": 46, "target": 369, "weight": 2}, {"overlap": ["1983ApJ...274..698W", "1973ApJ...184L..53G", "1986ApJ...303..375M", "1984ApJ...287..610L"], "source": 46, "target": 377, "weight": 13}, {"overlap": ["1987ApJ...312..788A", "1987ARA&A..25...23S", "1984ApJ...287..610L"], "source": 46, "target": 382, "weight": 8}, {"overlap": ["1986ApJ...303..375M"], "source": 46, "target": 384, "weight": 3}, {"overlap": ["1983ApJ...267L..97M", "1984ApJ...285..141L", "1985ApJ...294..523E", "1983MNRAS.203.1011E", "1989A&A...219..105V", "1980ApJ...235..986H", "1987ARA&A..25...23S"], "source": 46, "target": 390, "weight": 35}, {"overlap": ["1984ApJ...285..141L"], "source": 46, "target": 401, "weight": 6}, {"overlap": ["1983ApJS...53..893A"], "source": 46, "target": 407, "weight": 3}, {"overlap": ["1980gmcg.work....1B", "1989ApJS...70..731L", "1987ApJ...312..788A", "1964ARA&A...2..213B", "1955ApJ...121..161S", "1987ARA&A..25...23S"], "source": 46, "target": 414, "weight": 6}, {"overlap": ["1989A&A...219..105V"], "source": 46, "target": 417, "weight": 1}, {"overlap": ["1955ApJ...121..161S", "1964ARA&A...2..213B"], "source": 46, "target": 428, "weight": 5}, {"overlap": ["1983ApJ...274..698W", "1984ApJ...285..141L", "1964ARA&A...2..213B"], "source": 46, "target": 429, "weight": 15}, {"overlap": ["1964ARA&A...2..213B"], "source": 46, "target": 439, "weight": 3}, {"overlap": ["1987ARA&A..25...23S"], "source": 46, "target": 440, "weight": 2}, {"overlap": ["1955ApJ...121..161S", "1964ARA&A...2..213B"], "source": 46, "target": 443, "weight": 5}, {"overlap": ["1955ApJ...121..161S"], "source": 46, "target": 445, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 46, "target": 446, "weight": 2}, {"overlap": ["1987ARA&A..25...23S"], "source": 46, "target": 447, "weight": 3}, {"overlap": ["1955ApJ...121..161S", "1987ARA&A..25...23S"], "source": 46, "target": 449, "weight": 6}, {"overlap": ["1987ApJ...312..788A", "1987IAUS..115....1L"], "source": 46, "target": 450, "weight": 7}, {"overlap": ["1955ApJ...121..161S"], "source": 46, "target": 453, "weight": 2}, {"overlap": ["1989ApJ...340..823W", "1987ApJ...312..788A", "1976A&A....50...41B", "1955ApJ...121..161S", "1987IAUS..115....1L", "1985AJ.....90.2321R"], "source": 46, "target": 460, "weight": 19}, {"overlap": ["1955ApJ...121..161S"], "source": 46, "target": 463, "weight": 3}, {"overlap": ["1989ApJS...70..731L", "1989A&A...219..105V", "1989ApJ...340..823W", "1985ApJ...294..523E"], "source": 46, "target": 466, "weight": 10}, {"overlap": ["1986ApJ...307..609H", "1984ApJ...285..141L", "1989ApJ...340..823W", "1975ApJ...197...77V", "1984ApJ...287..610L", "1983ApJ...274..698W", "1989ApJ...346L..33S", "1964ARA&A...2..213B", "1974ApJ...193..373G", "1955ApJ...121..161S", "1973ApJ...184L..53G", "1989ApJ...342..883B", "1986ApJ...303..375M"], "source": 46, "target": 468, "weight": 31}, {"overlap": ["1955ApJ...121..161S"], "source": 46, "target": 473, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 46, "target": 474, "weight": 3}, {"overlap": ["1974MNRAS.168..603L"], "source": 46, "target": 476, "weight": 2}, {"overlap": ["1958ApJ...127...17S"], "source": 46, "target": 478, "weight": 3}, {"overlap": ["1980ApJ...235..986H"], "source": 46, "target": 479, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 46, "target": 488, "weight": 2}, {"overlap": ["1984ApJ...285..141L"], "source": 46, "target": 491, "weight": 2}, {"overlap": ["1983ApJ...274..698W", "1986ApJ...303..375M", "1984ApJ...285..141L", "1989ApJS...70..731L"], "source": 46, "target": 493, "weight": 18}, {"overlap": ["1979ARA&A..17..241H"], "source": 47, "target": 56, "weight": 2}, {"overlap": ["1989ARA&A..27..555G", "1978ApJ...225..357S", "1989ARA&A..27..279W"], "source": 47, "target": 61, "weight": 7}, {"overlap": ["1985ApJ...293..424Z"], "source": 47, "target": 77, "weight": 1}, {"overlap": ["1978RvMP...50..437L"], "source": 47, "target": 88, "weight": 2}, {"overlap": ["1962ApJ...136..594H", "1953ApJ...118..513H"], "source": 47, "target": 92, "weight": 4}, {"overlap": ["1968ApJ...154..891P"], "source": 47, "target": 124, "weight": 6}, {"overlap": ["1987ARA&A..25..377G"], "source": 47, "target": 138, "weight": 1}, {"overlap": ["1981gask.book.....M", "1978RvMP...50..437L"], "source": 47, "target": 140, "weight": 4}, {"overlap": ["1984ApJ...285..141L"], "source": 47, "target": 142, "weight": 3}, {"overlap": ["1989ApJ...339..933M", "1979ARA&A..17..309K"], "source": 47, "target": 160, "weight": 6}, {"overlap": ["1986A&A...170..107T"], "source": 47, "target": 161, "weight": 3}, {"overlap": ["1979ARA&A..17..241H"], "source": 47, "target": 174, "weight": 3}, {"overlap": ["1978RvMP...50..437L"], "source": 47, "target": 177, "weight": 3}, {"overlap": ["1979ARA&A..17..241H"], "source": 47, "target": 185, "weight": 3}, {"overlap": ["1980ApJ...239..417T"], "source": 47, "target": 190, "weight": 1}, {"overlap": ["1972ARA&A..10..375D"], "source": 47, "target": 195, "weight": 3}, {"overlap": ["1981ApJ...248..606B"], "source": 47, "target": 197, "weight": 1}, {"overlap": ["1979ARA&A..17..241H"], "source": 47, "target": 200, "weight": 4}, {"overlap": ["1981gask.book.....M"], "source": 47, "target": 202, "weight": 2}, {"overlap": ["1969ApJ...155..393P"], "source": 47, "target": 206, "weight": 3}, {"overlap": ["1953ApJ...118..513H"], "source": 47, "target": 207, "weight": 3}, {"overlap": ["1979ARA&A..17..241H"], "source": 47, "target": 221, "weight": 4}, {"overlap": ["1978RvMP...50..437L"], "source": 47, "target": 226, "weight": 3}, {"overlap": ["1965ApJ...142..531F"], "source": 47, "target": 250, "weight": 2}, {"overlap": ["1978ApJ...225..357S", "1983ApJ...266L..21L"], "source": 47, "target": 269, "weight": 6}, {"overlap": ["1989ARA&A..27..279W", "1985ApJ...293..424Z"], "source": 47, "target": 275, "weight": 4}, {"overlap": ["1984ApJ...285..141L"], "source": 47, "target": 285, "weight": 2}, {"overlap": ["1984ApJ...285..141L"], "source": 47, "target": 290, "weight": 3}, {"overlap": ["1984ApJ...285..141L"], "source": 47, "target": 294, "weight": 2}, {"overlap": ["1974MNRAS.168..603L", "1984ApJ...285..141L"], "source": 47, "target": 308, "weight": 5}, {"overlap": ["1987ARA&A..25..377G"], "source": 47, "target": 328, "weight": 3}, {"overlap": ["1987ARA&A..25..377G"], "source": 47, "target": 330, "weight": 2}, {"overlap": ["1978ApJ...225..357S", "1985ApJ...293..424Z"], "source": 47, "target": 331, "weight": 6}, {"overlap": ["1986sfdg.conf..253S"], "source": 47, "target": 333, "weight": 3}, {"overlap": ["1985ApJ...293..424Z"], "source": 47, "target": 334, "weight": 3}, {"overlap": ["1953ApJ...118..513H"], "source": 47, "target": 335, "weight": 1}, {"overlap": ["1984ApJ...285..141L"], "source": 47, "target": 340, "weight": 4}, {"overlap": ["1984ApJ...285..141L"], "source": 47, "target": 341, "weight": 4}, {"overlap": ["1987ApJ...315L..77W"], "source": 47, "target": 342, "weight": 2}, {"overlap": ["1987ApJ...320L..87L", "1974MNRAS.168..603L"], "source": 47, "target": 347, "weight": 6}, {"overlap": ["1984ApJ...285..141L"], "source": 47, "target": 352, "weight": 3}, {"overlap": ["1979ARA&A..17..241H"], "source": 47, "target": 355, "weight": 1}, {"overlap": ["1972ARA&A..10..375D"], "source": 47, "target": 362, "weight": 2}, {"overlap": ["1987ApJ...320L..87L"], "source": 47, "target": 373, "weight": 3}, {"overlap": ["1987ApJ...315L..77W"], "source": 47, "target": 389, "weight": 3}, {"overlap": ["1984ApJ...285..141L"], "source": 47, "target": 390, "weight": 5}, {"overlap": ["1985ApJ...298...18F", "1988IAUS..126..237H"], "source": 47, "target": 394, "weight": 5}, {"overlap": ["1987ApJ...315L..77W"], "source": 47, "target": 398, "weight": 2}, {"overlap": ["1989ARA&A..27..279W"], "source": 47, "target": 400, "weight": 3}, {"overlap": ["1984ApJ...285..141L"], "source": 47, "target": 401, "weight": 6}, {"overlap": ["1987ARA&A..25..377G"], "source": 47, "target": 404, "weight": 2}, {"overlap": ["1978RvMP...50..437L"], "source": 47, "target": 417, "weight": 1}, {"overlap": ["1984ApJ...285..141L"], "source": 47, "target": 429, "weight": 5}, {"overlap": ["1987ARA&A..25..377G", "1978RvMP...50..437L"], "source": 47, "target": 442, "weight": 4}, {"overlap": ["1981gask.book.....M"], "source": 47, "target": 449, "weight": 3}, {"overlap": ["1989ApJ...339..933M", "1985ApJS...58..225F"], "source": 47, "target": 452, "weight": 7}, {"overlap": ["1981gask.book.....M"], "source": 47, "target": 459, "weight": 1}, {"overlap": ["1989ARA&A..27..555G"], "source": 47, "target": 466, "weight": 2}, {"overlap": ["1981gask.book.....M"], "source": 47, "target": 467, "weight": 2}, {"overlap": ["1984ApJ...285..141L"], "source": 47, "target": 468, "weight": 2}, {"overlap": ["1979ARA&A..17..241H", "1988IAUS..126..237H"], "source": 47, "target": 469, "weight": 4}, {"overlap": ["1987ApJ...320L..87L", "1969ApJ...155..393P", "1974MNRAS.168..603L", "1987ApJ...319..575B", "1984Natur.311..517B"], "source": 47, "target": 476, "weight": 11}, {"overlap": ["1981gask.book.....M"], "source": 47, "target": 483, "weight": 2}, {"overlap": ["1979ARA&A..17..241H", "1988IAUS..126..237H"], "source": 47, "target": 487, "weight": 5}, {"overlap": ["1981gask.book.....M"], "source": 47, "target": 490, "weight": 2}, {"overlap": ["1987ApJ...319..575B", "1984ApJ...285..141L", "1991ASPC...13..532Z", "1962ApJ...136..594H", "1953ApJ...118..513H", "1988ApJ...324..288A", "1987ApJ...320L..87L", "1987ApJ...315L..77W", "1972ARA&A..10..375D", "1969ApJ...155..393P", "1985ApJ...298...18F", "1977MNRAS.179..541R", "1981gask.book.....M", "1989ARA&A..27..279W", "1980ApJ...239..417T", "1984Natur.311..517B"], "source": 47, "target": 491, "weight": 30}, {"overlap": ["1984ApJ...285..141L"], "source": 47, "target": 493, "weight": 4}, {"overlap": ["1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 48, "target": 59, "weight": 8}, {"overlap": ["1979ApJS...41..513M", "1977ApJ...214..725E"], "source": 48, "target": 72, "weight": 16}, {"overlap": ["1979ApJS...41..513M"], "source": 48, "target": 79, "weight": 7}, {"overlap": ["1979ApJS...41..513M"], "source": 48, "target": 84, "weight": 9}, {"overlap": ["1979ApJS...41..513M"], "source": 48, "target": 85, "weight": 7}, {"overlap": ["1964ARA&A...2..213B"], "source": 48, "target": 95, "weight": 11}, {"overlap": ["1979ApJS...41..513M"], "source": 48, "target": 98, "weight": 7}, {"overlap": ["1979ApJS...41..513M"], "source": 48, "target": 140, "weight": 7}, {"overlap": ["1979ApJS...41..513M"], "source": 48, "target": 148, "weight": 7}, {"overlap": ["1979ApJS...41..513M", "1964ARA&A...2..213B"], "source": 48, "target": 163, "weight": 11}, {"overlap": ["1979ApJS...41..513M"], "source": 48, "target": 167, "weight": 10}, {"overlap": ["1977ApJ...214..725E"], "source": 48, "target": 168, "weight": 7}, {"overlap": ["1964ARA&A...2..213B"], "source": 48, "target": 169, "weight": 10}, {"overlap": ["1979ApJS...41..513M"], "source": 48, "target": 170, "weight": 14}, {"overlap": ["1979ApJS...41..513M"], "source": 48, "target": 186, "weight": 5}, {"overlap": ["1979ApJS...41..513M"], "source": 48, "target": 188, "weight": 7}, {"overlap": ["1979ApJS...41..513M"], "source": 48, "target": 190, "weight": 4}, {"overlap": ["1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 48, "target": 195, "weight": 15}, {"overlap": ["1974ApJ...191..401T", "1979ApJS...41..513M"], "source": 48, "target": 197, "weight": 8}, {"overlap": ["1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 48, "target": 198, "weight": 11}, {"overlap": ["1979ApJS...41..513M"], "source": 48, "target": 202, "weight": 6}, {"overlap": ["1979ApJS...41..513M"], "source": 48, "target": 204, "weight": 6}, {"overlap": ["1977ApJ...214..725E"], "source": 48, "target": 205, "weight": 10}, {"overlap": ["1977ApJ...214..725E"], "source": 48, "target": 207, "weight": 9}, {"overlap": ["1977ApJ...214..725E"], "source": 48, "target": 220, "weight": 6}, {"overlap": ["1979ApJS...41..513M"], "source": 48, "target": 224, "weight": 8}, {"overlap": ["1979ApJS...41..513M"], "source": 48, "target": 234, "weight": 7}, {"overlap": ["1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 48, "target": 237, "weight": 23}, {"overlap": ["1977ApJ...214..725E"], "source": 48, "target": 252, "weight": 7}, {"overlap": ["1974ApJ...191..401T"], "source": 48, "target": 253, "weight": 6}, {"overlap": ["1964ARA&A...2..213B"], "source": 48, "target": 254, "weight": 10}, {"overlap": ["1964ARA&A...2..213B"], "source": 48, "target": 266, "weight": 7}, {"overlap": ["1979ApJS...41..513M"], "source": 48, "target": 285, "weight": 6}, {"overlap": ["1964ARA&A...2..213B"], "source": 48, "target": 308, "weight": 8}, {"overlap": ["1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 48, "target": 311, "weight": 6}, {"overlap": ["1979ApJS...41..513M"], "source": 48, "target": 332, "weight": 9}, {"overlap": ["1979ApJS...41..513M"], "source": 48, "target": 342, "weight": 5}, {"overlap": ["1979ApJS...41..513M"], "source": 48, "target": 346, "weight": 7}, {"overlap": ["1979ApJS...41..513M"], "source": 48, "target": 347, "weight": 9}, {"overlap": ["1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 48, "target": 353, "weight": 5}, {"overlap": ["1979ApJS...41..513M"], "source": 48, "target": 355, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 48, "target": 358, "weight": 10}, {"overlap": ["1979ApJS...41..513M"], "source": 48, "target": 359, "weight": 6}, {"overlap": ["1979ApJS...41..513M"], "source": 48, "target": 366, "weight": 10}, {"overlap": ["1979ApJS...41..513M"], "source": 48, "target": 392, "weight": 7}, {"overlap": ["1979ApJS...41..513M", "1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 48, "target": 414, "weight": 8}, {"overlap": ["1979ApJS...41..513M"], "source": 48, "target": 416, "weight": 5}, {"overlap": ["1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 48, "target": 428, "weight": 15}, {"overlap": ["1964ARA&A...2..213B"], "source": 48, "target": 429, "weight": 14}, {"overlap": ["1979ApJS...41..513M", "1964ARA&A...2..213B"], "source": 48, "target": 439, "weight": 18}, {"overlap": ["1979ApJS...41..513M"], "source": 48, "target": 442, "weight": 5}, {"overlap": ["1964ARA&A...2..213B"], "source": 48, "target": 443, "weight": 7}, {"overlap": ["1979ApJS...41..513M", "1977ApJ...214..725E"], "source": 48, "target": 446, "weight": 9}, {"overlap": ["1979ApJS...41..513M"], "source": 48, "target": 450, "weight": 10}, {"overlap": ["1979ApJS...41..513M"], "source": 48, "target": 453, "weight": 5}, {"overlap": ["1979ApJS...41..513M"], "source": 48, "target": 463, "weight": 9}, {"overlap": ["1979ApJS...41..513M", "1964ARA&A...2..213B"], "source": 48, "target": 468, "weight": 13}, {"overlap": ["1979ApJS...41..513M"], "source": 48, "target": 474, "weight": 8}, {"overlap": ["1979ApJS...41..513M"], "source": 48, "target": 485, "weight": 9}, {"overlap": ["1977ApJ...214..725E"], "source": 48, "target": 490, "weight": 5}, {"overlap": ["1985ApJS...58..561V"], "source": 49, "target": 150, "weight": 5}, {"overlap": ["1989A&A...216...80B"], "source": 49, "target": 267, "weight": 5}, {"overlap": ["1983ApJ...273..530M"], "source": 49, "target": 417, "weight": 2}, {"overlap": ["1988AJ.....95.1415D"], "source": 49, "target": 430, "weight": 7}, {"overlap": ["1988AJ.....95.1415D"], "source": 49, "target": 487, "weight": 5}, {"overlap": ["1987ApJ...323...54E", "1990ApJ...351..121C"], "source": 50, "target": 80, "weight": 12}, {"overlap": ["1971ApJ...166..483S"], "source": 50, "target": 88, "weight": 7}, {"overlap": ["1972ApJ...173..529S", "1971ApJ...166..483S"], "source": 50, "target": 126, "weight": 7}, {"overlap": ["1990ApJ...351..121C"], "source": 50, "target": 138, "weight": 3}, {"overlap": ["1987ApJ...323...54E", "1986ApJ...301..132A"], "source": 50, "target": 153, "weight": 11}, {"overlap": ["1971ApJ...166..483S"], "source": 50, "target": 177, "weight": 9}, {"overlap": ["1972ApJ...173..529S"], "source": 50, "target": 241, "weight": 10}, {"overlap": ["1972ApJ...173..529S"], "source": 50, "target": 264, "weight": 8}, {"overlap": ["1990ApJ...351..121C"], "source": 50, "target": 276, "weight": 7}, {"overlap": ["1987ApJ...322..123L", "1990ApJ...351..121C"], "source": 50, "target": 279, "weight": 19}, {"overlap": ["1990ApJ...351..121C"], "source": 50, "target": 285, "weight": 6}, {"overlap": ["1987ApJ...323...54E", "1990ApJ...351..121C"], "source": 50, "target": 417, "weight": 7}, {"overlap": ["1987ApJ...323...54E"], "source": 50, "target": 418, "weight": 10}, {"overlap": ["1990ApJ...351..121C"], "source": 50, "target": 433, "weight": 5}, {"overlap": ["1986ApJ...301..132A"], "source": 50, "target": 442, "weight": 5}, {"overlap": ["1987ApJ...322..123L"], "source": 50, "target": 464, "weight": 3}, {"overlap": ["1987ApJ...323...54E"], "source": 50, "target": 479, "weight": 4}, {"overlap": ["1987ApJ...323...54E"], "source": 50, "target": 488, "weight": 6}, {"overlap": ["1983ApJ...264..470H"], "source": 51, "target": 140, "weight": 9}, {"overlap": ["1988PASP..100..568H"], "source": 51, "target": 268, "weight": 10}, {"overlap": ["1983ApJ...264..470H", "1988PASP..100..568H"], "source": 51, "target": 354, "weight": 15}, {"overlap": ["1983ApJ...264..470H", "1987ApJS...64...83C"], "source": 51, "target": 355, "weight": 11}, {"overlap": ["1983ApJ...264..470H", "1987ApJS...64...83C"], "source": 51, "target": 417, "weight": 9}, {"overlap": ["1983ApJ...264..470H"], "source": 51, "target": 488, "weight": 8}, {"overlap": ["1988ApJ...334L..51M"], "source": 52, "target": 59, "weight": 2}, {"overlap": ["1984ApJ...279..335G"], "source": 52, "target": 78, "weight": 4}, {"overlap": ["1982VA.....26..159G"], "source": 52, "target": 93, "weight": 3}, {"overlap": ["1987ApJ...319..730S"], "source": 52, "target": 160, "weight": 4}, {"overlap": ["1968ApJ...154..391R"], "source": 52, "target": 176, "weight": 3}, {"overlap": ["1970A&AS....1..319A"], "source": 52, "target": 216, "weight": 4}, {"overlap": ["1982VA.....26..159G", "1986ApJS...60..695C", "1986ApJ...301..398M"], "source": 52, "target": 309, "weight": 8}, {"overlap": ["1982VA.....26..159G"], "source": 52, "target": 310, "weight": 3}, {"overlap": ["1982VA.....26..159G"], "source": 52, "target": 311, "weight": 1}, {"overlap": ["1980ApJ...239L..53C"], "source": 52, "target": 322, "weight": 2}, {"overlap": ["1982VA.....26..159G"], "source": 52, "target": 335, "weight": 1}, {"overlap": ["1982VA.....26..159G"], "source": 52, "target": 347, "weight": 4}, {"overlap": ["1984ApJ...283..165T"], "source": 52, "target": 353, "weight": 1}, {"overlap": ["1986ApJ...301..398M"], "source": 52, "target": 369, "weight": 2}, {"overlap": ["1984ApJ...279..335G"], "source": 52, "target": 378, "weight": 4}, {"overlap": ["1987ApJ...319..730S"], "source": 52, "target": 382, "weight": 3}, {"overlap": ["1989ApJ...339..149S", "1984ApJ...285...74H", "1987ApJ...319..730S"], "source": 52, "target": 384, "weight": 9}, {"overlap": ["1982VA.....26..159G"], "source": 52, "target": 393, "weight": 3}, {"overlap": ["1983A&A...128..212M", "1989ApJ...336..762S", "1988ApJ...334L..51M", "1986ApJS...60..695C", "1986ApJ...301..398M", "1987ApJ...319..730S", "1988A&A...191..323W", "1989ApJ...339..149S", "1984ApJ...279..335G"], "source": 52, "target": 414, "weight": 11}, {"overlap": ["1982VA.....26..159G"], "source": 52, "target": 434, "weight": 3}, {"overlap": ["1982VA.....26..159G", "1986ApJ...301..398M"], "source": 52, "target": 439, "weight": 7}, {"overlap": ["1982VA.....26..159G"], "source": 52, "target": 440, "weight": 2}, {"overlap": ["1982VA.....26..159G"], "source": 52, "target": 443, "weight": 3}, {"overlap": ["1988ApJ...332..954L"], "source": 52, "target": 444, "weight": 3}, {"overlap": ["1989ApJ...339..149S", "1982VA.....26..159G", "1987ApJ...319..730S"], "source": 52, "target": 459, "weight": 4}, {"overlap": ["1988ApJ...334L..51M"], "source": 52, "target": 460, "weight": 4}, {"overlap": ["1984ApJ...283..165T"], "source": 52, "target": 465, "weight": 5}, {"overlap": ["1982VA.....26..159G"], "source": 52, "target": 470, "weight": 3}, {"overlap": ["1989ApJ...339..149S", "1986ApJ...301..398M"], "source": 52, "target": 489, "weight": 5}, {"overlap": ["1988ApJ...334L..51M"], "source": 52, "target": 490, "weight": 2}, {"overlap": ["1985A&A...146..366F"], "source": 53, "target": 460, "weight": 4}, {"overlap": ["1990MNRAS.243..620S"], "source": 54, "target": 55, "weight": 2}, {"overlap": ["1986A&AS...66..171B", "1986A&A...162...21B"], "source": 54, "target": 58, "weight": 7}, {"overlap": ["1988A&A...195...76B"], "source": 54, "target": 63, "weight": 3}, {"overlap": ["1990MNRAS.243..620S"], "source": 54, "target": 138, "weight": 2}, {"overlap": ["1978A&A....62..411B"], "source": 54, "target": 148, "weight": 4}, {"overlap": ["1984ApJ...287..586B"], "source": 54, "target": 275, "weight": 3}, {"overlap": ["1984ApJ...287..586B"], "source": 54, "target": 278, "weight": 3}, {"overlap": ["1984ApJ...287..586B"], "source": 54, "target": 286, "weight": 2}, {"overlap": ["1987A&AS...70..281B", "1986A&A...162...21B", "1988A&A...195...76B"], "source": 54, "target": 321, "weight": 14}, {"overlap": ["1987A&AS...70..281B"], "source": 54, "target": 355, "weight": 2}, {"overlap": ["1984ApJ...287..586B", "1984ApJ...278...61W"], "source": 54, "target": 361, "weight": 7}, {"overlap": ["1988A&A...195...76B", "1990MNRAS.243..620S"], "source": 54, "target": 391, "weight": 7}, {"overlap": ["1986A&A...162...21B"], "source": 54, "target": 393, "weight": 4}, {"overlap": ["1990MNRAS.243..620S"], "source": 54, "target": 412, "weight": 3}, {"overlap": ["1984ApJ...287..586B", "1978A&A....62..411B"], "source": 54, "target": 453, "weight": 5}, {"overlap": ["1986A&A...162...21B"], "source": 54, "target": 479, "weight": 2}, {"overlap": ["1984ApJS...54...33B", "1981A&AS...46...79V"], "source": 55, "target": 56, "weight": 3}, {"overlap": ["1983ApJ...272..488F", "1981A&AS...46...79V"], "source": 55, "target": 58, "weight": 3}, {"overlap": ["1978ApJS...38..309H"], "source": 55, "target": 59, "weight": 1}, {"overlap": ["1983ApJ...272...54K"], "source": 55, "target": 62, "weight": 1}, {"overlap": ["1983ApJ...272...54K"], "source": 55, "target": 63, "weight": 1}, {"overlap": ["1974ApJ...191..317M"], "source": 55, "target": 69, "weight": 1}, {"overlap": ["1981ARA&A..19...77P", "1974ApJ...191..317M"], "source": 55, "target": 72, "weight": 3}, {"overlap": ["1983ApJ...272...54K"], "source": 55, "target": 73, "weight": 1}, {"overlap": ["1981rsac.book.....S"], "source": 55, "target": 74, "weight": 2}, {"overlap": ["1983ApJ...273..576M", "1986ApJ...305..591M", "1985ApJ...294..560M", "1984AJ.....89.1155H", "1985ApJ...299...74F"], "source": 55, "target": 75, "weight": 5}, {"overlap": ["1983ApJ...272...54K"], "source": 55, "target": 87, "weight": 2}, {"overlap": ["1980ApJS...44..319H"], "source": 55, "target": 91, "weight": 6}, {"overlap": ["1983ApJ...272...54K"], "source": 55, "target": 93, "weight": 1}, {"overlap": ["1981rsac.book.....S"], "source": 55, "target": 94, "weight": 2}, {"overlap": ["1964AJ.....69..744W"], "source": 55, "target": 123, "weight": 1}, {"overlap": ["1953PNAS...39..358M"], "source": 55, "target": 135, "weight": 1}, {"overlap": ["1984ApJS...54...33B", "1986ApJ...305..591M", "1985ApJ...299...74F"], "source": 55, "target": 137, "weight": 4}, {"overlap": ["1984ApJS...54...33B", "1990AJ.....99..149W", "1976ApJ...203..764V", "1988ApJ...325..128K", "1982ApJ...263....1C", "1987ApJ...322..632T", "1988ApJ...324..701D", "1983ApJ...267...80O", "1964AJ.....69..744W", "1982ApJ...263..101G", "1982A&A...108..334N", "1990MNRAS.243..620S", "1959ApJ...130..728D", "1987AJ.....94..306K", "1985ApJ...299...74F"], "source": 55, "target": 138, "weight": 11}, {"overlap": ["1984ApJS...54...33B", "1988ApJ...325..128K", "1988ApJ...324..701D"], "source": 55, "target": 146, "weight": 5}, {"overlap": ["1983ApJ...272...54K"], "source": 55, "target": 149, "weight": 1}, {"overlap": ["1978ApJS...38..309H"], "source": 55, "target": 151, "weight": 2}, {"overlap": ["1983ApJ...272..488F", "1985ApJ...299...74F"], "source": 55, "target": 153, "weight": 3}, {"overlap": ["1989AJ.....97...97Z", "1988MNRAS.235..633V"], "source": 55, "target": 159, "weight": 6}, {"overlap": ["1990AJ.....99..149W", "1974ApJ...191..317M", "1987A&AS...67..509D", "1990A&A...229..362D", "1987Ap&SS.136..113I", "1980ApJS...44..319H", "1987PASP...99..816M", "1982ApJS...49..405C", "1985ApJ...299...74F", "1989Ap&SS.159..103I"], "source": 55, "target": 162, "weight": 17}, {"overlap": ["1959ApJ...130..728D", "1971ApJ...169..235G"], "source": 55, "target": 164, "weight": 4}, {"overlap": ["1978ApJS...38..309H"], "source": 55, "target": 167, "weight": 2}, {"overlap": ["1978ApJS...38..309H"], "source": 55, "target": 168, "weight": 2}, {"overlap": ["1969AJ.....74.1000M"], "source": 55, "target": 180, "weight": 2}, {"overlap": ["1982A&A...108..334N"], "source": 55, "target": 189, "weight": 1}, {"overlap": ["1981ARA&A..19...77P", "1978ApJS...38..309H"], "source": 55, "target": 190, "weight": 2}, {"overlap": ["1972ApJ...174...17D"], "source": 55, "target": 192, "weight": 2}, {"overlap": ["1972ApJ...174...17D"], "source": 55, "target": 199, "weight": 2}, {"overlap": ["1926ApJ....63..236H"], "source": 55, "target": 209, "weight": 2}, {"overlap": ["1980ApL....21....1I", "1969AJ.....74.1000M"], "source": 55, "target": 214, "weight": 2}, {"overlap": ["1972MNRAS.155..337W"], "source": 55, "target": 233, "weight": 1}, {"overlap": ["1974ApJ...191..317M"], "source": 55, "target": 257, "weight": 1}, {"overlap": ["1991ApJ...369....1V"], "source": 55, "target": 267, "weight": 2}, {"overlap": ["1991AJ....101..873S", "1983ApJ...275...92C", "1988AJ.....95..704C", "1984ApJ...281..141C"], "source": 55, "target": 268, "weight": 6}, {"overlap": ["1981AJ.....86.1627H"], "source": 55, "target": 269, "weight": 2}, {"overlap": ["1984ApJS...54...33B"], "source": 55, "target": 275, "weight": 1}, {"overlap": ["1981AJ.....86.1627H"], "source": 55, "target": 288, "weight": 1}, {"overlap": ["1981AJ.....86.1627H"], "source": 55, "target": 291, "weight": 1}, {"overlap": ["1982ApJS...49..405C", "1988AJ.....95..704C"], "source": 55, "target": 297, "weight": 3}, {"overlap": ["1980ApJS...44..319H", "1981ARA&A..19...77P", "1981rsac.book.....S", "1983ApJ...272...54K"], "source": 55, "target": 311, "weight": 2}, {"overlap": ["1983ApJ...272..488F"], "source": 55, "target": 316, "weight": 3}, {"overlap": ["1986A&A...161...89S"], "source": 55, "target": 321, "weight": 2}, {"overlap": ["1978ApJS...38..309H"], "source": 55, "target": 322, "weight": 1}, {"overlap": ["1981rsac.book.....S", "1983ApJ...272...54K"], "source": 55, "target": 325, "weight": 4}, {"overlap": ["1986A&A...161...89S", "1981rsac.book.....S", "1983ApJ...272...54K"], "source": 55, "target": 326, "weight": 4}, {"overlap": ["1983ApJ...273..576M", "1983ApJ...267...80O"], "source": 55, "target": 327, "weight": 2}, {"overlap": ["1987ApJ...322..632T"], "source": 55, "target": 328, "weight": 2}, {"overlap": ["1984ApJS...54...33B", "1983ApJ...272...54K", "1974ApJ...191..317M"], "source": 55, "target": 335, "weight": 2}, {"overlap": ["1983ApJ...272...54K"], "source": 55, "target": 342, "weight": 1}, {"overlap": ["1984ApJS...54...33B", "1983ApJ...272...54K"], "source": 55, "target": 346, "weight": 3}, {"overlap": ["1983ApJ...272...54K"], "source": 55, "target": 351, "weight": 1}, {"overlap": ["1984ApJS...54...33B", "1988AJ.....95..704C", "1983ApJ...272..488F", "1981A&AS...46...79V"], "source": 55, "target": 354, "weight": 5}, {"overlap": ["1983ApJ...272..488F", "1975ApJ...196..407T", "1981A&AS...46...79V"], "source": 55, "target": 355, "weight": 3}, {"overlap": ["1988ApJ...327..128S"], "source": 55, "target": 356, "weight": 1}, {"overlap": ["1969AJ.....74.1000M"], "source": 55, "target": 363, "weight": 1}, {"overlap": ["1985ApJ...299...74F", "1983ApJ...272...54K"], "source": 55, "target": 369, "weight": 2}, {"overlap": ["1981rsac.book.....S", "1989ApJ...344..685K"], "source": 55, "target": 385, "weight": 3}, {"overlap": ["1981rsac.book.....S"], "source": 55, "target": 387, "weight": 3}, {"overlap": ["1990MNRAS.243..620S"], "source": 55, "target": 391, "weight": 2}, {"overlap": ["1986A&A...161...89S", "1985ApJ...299...74F", "1983ApJ...272...54K"], "source": 55, "target": 395, "weight": 4}, {"overlap": ["1983ApJ...272...54K"], "source": 55, "target": 402, "weight": 1}, {"overlap": ["1984ApJS...54...33B", "1986ApJ...305..591M", "1981AJ.....86..989D", "1985ApJ...299...74F"], "source": 55, "target": 405, "weight": 6}, {"overlap": ["1983ApJ...272...54K", "1989ApJ...344..685K"], "source": 55, "target": 410, "weight": 3}, {"overlap": ["1990MNRAS.243..620S"], "source": 55, "target": 412, "weight": 1}, {"overlap": ["1990wiga.conf..125S", "1989ApJ...344..685K"], "source": 55, "target": 414, "weight": 1}, {"overlap": ["1985ApJ...297..361V", "1983ApJ...272..488F", "1981AJ.....86.1627H", "1981A&AS...46...79V"], "source": 55, "target": 417, "weight": 3}, {"overlap": ["1981rsac.book.....S", "1989ApJ...344..685K"], "source": 55, "target": 426, "weight": 3}, {"overlap": ["1983ApJ...272...54K"], "source": 55, "target": 427, "weight": 1}, {"overlap": ["1990AJ.....99..149W", "1988MNRAS.235..633V", "1987AJ.....93..833K", "1987Ap&SS.136..113I", "1980ApJS...44..319H", "1987Ap&SS.135..301G", "1987PASP...99..816M", "1982ApJS...49..405C", "1978ApJS...38..309H", "1985ApJ...299...74F"], "source": 55, "target": 434, "weight": 15}, {"overlap": ["1983ApJ...272...54K"], "source": 55, "target": 438, "weight": 1}, {"overlap": ["1983ApJ...272...54K"], "source": 55, "target": 439, "weight": 2}, {"overlap": ["1983ApJ...272...54K"], "source": 55, "target": 440, "weight": 1}, {"overlap": ["1988ApJ...324..701D", "1988ApJ...325..128K"], "source": 55, "target": 442, "weight": 2}, {"overlap": ["1988ComAp..12..131V"], "source": 55, "target": 443, "weight": 1}, {"overlap": ["1983ApJ...272...54K"], "source": 55, "target": 444, "weight": 1}, {"overlap": ["1984ApJS...54...33B"], "source": 55, "target": 445, "weight": 2}, {"overlap": ["1983ApJ...272...54K"], "source": 55, "target": 446, "weight": 1}, {"overlap": ["1981rsac.book.....S", "1985ApJ...299...74F", "1983ApJ...272...54K"], "source": 55, "target": 449, "weight": 5}, {"overlap": ["1988MNRAS.235..633V"], "source": 55, "target": 454, "weight": 1}, {"overlap": ["1983ApJ...272..488F"], "source": 55, "target": 457, "weight": 3}, {"overlap": ["1986A&A...161...89S", "1981ARA&A..19...77P", "1989ApJ...347..743W", "1981rsac.book.....S"], "source": 55, "target": 459, "weight": 2}, {"overlap": ["1987ApJ...322..632T", "1988ApJ...324..701D"], "source": 55, "target": 464, "weight": 1}, {"overlap": ["1981A&AS...46...79V"], "source": 55, "target": 466, "weight": 1}, {"overlap": ["1983ApJ...272..488F"], "source": 55, "target": 467, "weight": 1}, {"overlap": ["1967AJ.....72..526S"], "source": 55, "target": 469, "weight": 1}, {"overlap": ["1990AJ.....99..149W", "1981ARA&A..19...77P", "1985ApJ...299...74F"], "source": 55, "target": 473, "weight": 4}, {"overlap": ["1990AJ.....99..149W", "1987Ap&SS.136..113I", "1980ApJS...44..319H"], "source": 55, "target": 475, "weight": 9}, {"overlap": ["1989ApJ...344..685K"], "source": 55, "target": 476, "weight": 1}, {"overlap": ["1981rsac.book.....S"], "source": 55, "target": 477, "weight": 2}, {"overlap": ["1984ApJS...54...33B", "1983ApJ...272...54K"], "source": 55, "target": 479, "weight": 2}, {"overlap": ["1985ApJ...299...74F"], "source": 55, "target": 481, "weight": 2}, {"overlap": ["1984ApJS...54...33B", "1981AJ.....86..989D", "1989ApJ...344..685K"], "source": 55, "target": 483, "weight": 4}, {"overlap": ["1981A&AS...46...79V", "1953PNAS...39..358M"], "source": 55, "target": 488, "weight": 3}, {"overlap": ["1990ApJ...358..418R"], "source": 55, "target": 489, "weight": 1}, {"overlap": ["1981A&AS...46...79V"], "source": 56, "target": 58, "weight": 2}, {"overlap": ["1978ApJ...221..562S"], "source": 56, "target": 83, "weight": 3}, {"overlap": ["1983ApJ...269..102W", "1981ApJ...248...47F", "1982MNRAS.201..933F", "1983ApJ...272...29C"], "source": 56, "target": 85, "weight": 9}, {"overlap": ["1990MNRAS.242P..33U", "1991MNRAS.249..560H", "1990A&A...240...70N", "1970ApJ...159L.151L", "1983ApJ...272...29C", "1977ApJ...211..693R", "1990AJ....100.1805S", "1965ApJ...142.1351B", "1989ApJ...336L..13L", "1979ApJ...230..667K", "1989ApJ...345..245C", "1990ApJ...353L...7S", "1973ApJ...185..809D", "1991ApJ...367..126C"], "source": 56, "target": 100, "weight": 32}, {"overlap": ["1972JRASC..66..237V"], "source": 56, "target": 123, "weight": 1}, {"overlap": ["1984ApJS...54...33B", "1979PASP...91..589B"], "source": 56, "target": 137, "weight": 4}, {"overlap": ["1984ApJS...54...33B"], "source": 56, "target": 138, "weight": 1}, {"overlap": ["1974AJ.....79..745L"], "source": 56, "target": 143, "weight": 2}, {"overlap": ["1984ApJS...54...33B", "1974AJ.....79..745L", "1989PASP..101..445L", "1972OSAJ...62...55R"], "source": 56, "target": 146, "weight": 11}, {"overlap": ["1989ApJ...345..245C", "1989PASP..101..445L", "1991AJ....101..677H"], "source": 56, "target": 150, "weight": 7}, {"overlap": ["1979ARA&A..17..241H"], "source": 56, "target": 174, "weight": 3}, {"overlap": ["1979ARA&A..17..241H"], "source": 56, "target": 185, "weight": 3}, {"overlap": ["1972JRASC..66..237V"], "source": 56, "target": 199, "weight": 2}, {"overlap": ["1979ARA&A..17..241H"], "source": 56, "target": 200, "weight": 4}, {"overlap": ["1978ApJ...221..562S"], "source": 56, "target": 220, "weight": 2}, {"overlap": ["1979ARA&A..17..241H"], "source": 56, "target": 221, "weight": 4}, {"overlap": ["1974AJ.....79..745L"], "source": 56, "target": 228, "weight": 2}, {"overlap": ["1984ApJS...54...33B", "1988PASP..100..545R", "1981ApJ...245..416S"], "source": 56, "target": 275, "weight": 6}, {"overlap": ["1985A&A...149L..24M", "1991A&A...245...31L", "1985AJ.....90.1163A"], "source": 56, "target": 285, "weight": 6}, {"overlap": ["1982PASP...94..459V", "1987nngp.proc...18S"], "source": 56, "target": 288, "weight": 3}, {"overlap": ["1985A&A...149L..24M", "1985AJ.....90.1163A"], "source": 56, "target": 311, "weight": 2}, {"overlap": ["1982MNRAS.201..933F", "1977ApJ...211..693R", "1983ApJ...269..102W", "1983ApJ...272...29C", "1981ApJ...248...47F", "1979ApJ...230..667K"], "source": 56, "target": 318, "weight": 13}, {"overlap": ["1982MNRAS.201..933F"], "source": 56, "target": 319, "weight": 3}, {"overlap": ["1985A&A...149L..24M"], "source": 56, "target": 331, "weight": 3}, {"overlap": ["1984ApJS...54...33B"], "source": 56, "target": 335, "weight": 1}, {"overlap": ["1984ApJS...54...33B"], "source": 56, "target": 346, "weight": 2}, {"overlap": ["1979PASP...91..589B"], "source": 56, "target": 350, "weight": 2}, {"overlap": ["1984ApJS...54...33B", "1972JRASC..66..237V", "1981A&AS...46...79V"], "source": 56, "target": 354, "weight": 6}, {"overlap": ["1979ARA&A..17..241H", "1981A&AS...46...79V"], "source": 56, "target": 355, "weight": 3}, {"overlap": ["1987MNRAS.228..973T", "1982MNRAS.201..933F"], "source": 56, "target": 366, "weight": 6}, {"overlap": ["1988ApJ...331..682H", "1982MNRAS.201..933F", "1989ApJ...342....1H"], "source": 56, "target": 385, "weight": 7}, {"overlap": ["1977AN....298..285V", "1982MNRAS.201..933F", "1990ApJ...353L...7S", "1989AJ.....98.2018M"], "source": 56, "target": 386, "weight": 13}, {"overlap": ["1981ApJ...245..416S"], "source": 56, "target": 394, "weight": 2}, {"overlap": ["1984ApJS...54...33B", "1989PASP..101..445L"], "source": 56, "target": 405, "weight": 5}, {"overlap": ["1981A&AS...46...79V"], "source": 56, "target": 417, "weight": 1}, {"overlap": ["1979PASP...91..589B"], "source": 56, "target": 437, "weight": 2}, {"overlap": ["1984ApJS...54...33B", "1987ApJ...323L.113R", "1990MNRAS.242P..33U", "1989AJ.....98.2018M", "1982MNRAS.201..933F", "1977ApJ...211..693R", "1981ApJ...248...47F", "1989ApJ...345..245C"], "source": 56, "target": 445, "weight": 23}, {"overlap": ["1981A&AS...46...79V"], "source": 56, "target": 466, "weight": 2}, {"overlap": ["1987nngp.proc...47B", "1982PASP...94..459V", "1982ApJ...252..455S", "1979ARA&A..17..241H", "1987nngp.proc...18S"], "source": 56, "target": 469, "weight": 10}, {"overlap": ["1988ApJ...331..682H", "1989ApJ...342....1H", "1982ApJ...252..455S"], "source": 56, "target": 471, "weight": 7}, {"overlap": ["1988ApJ...331..682H", "1989ApJ...342....1H"], "source": 56, "target": 477, "weight": 5}, {"overlap": ["1984ApJS...54...33B", "1985AJ.....90.1163A", "1979PASP...91..589B", "1985A&A...149L..24M", "1978ApJ...221..562S"], "source": 56, "target": 479, "weight": 7}, {"overlap": ["1984ApJS...54...33B"], "source": 56, "target": 483, "weight": 2}, {"overlap": ["1979ARA&A..17..241H", "1991A&A...245...31L", "1987nngp.proc...18S"], "source": 56, "target": 487, "weight": 7}, {"overlap": ["1981A&AS...46...79V"], "source": 56, "target": 488, "weight": 2}, {"overlap": ["1978ApJ...221...62O"], "source": 56, "target": 492, "weight": 2}, {"overlap": ["1982MNRAS.200..159L", "1983MNRAS.203.1011E"], "source": 57, "target": 59, "weight": 9}, {"overlap": ["1982MNRAS.200..159L", "1983MNRAS.203.1011E"], "source": 57, "target": 90, "weight": 13}, {"overlap": ["1982MNRAS.200..159L"], "source": 57, "target": 170, "weight": 15}, {"overlap": ["1982MNRAS.200..159L"], "source": 57, "target": 190, "weight": 4}, {"overlap": ["1982MNRAS.200..159L"], "source": 57, "target": 197, "weight": 4}, {"overlap": ["1982MNRAS.200..159L"], "source": 57, "target": 294, "weight": 7}, {"overlap": ["1982MNRAS.200..159L", "1983MNRAS.203.1011E"], "source": 57, "target": 311, "weight": 6}, {"overlap": ["1982MNRAS.200..159L"], "source": 57, "target": 335, "weight": 3}, {"overlap": ["1983MNRAS.203.1011E"], "source": 57, "target": 340, "weight": 11}, {"overlap": ["1989ApJS...71..183S"], "source": 57, "target": 341, "weight": 11}, {"overlap": ["1982MNRAS.200..159L", "1983MNRAS.203.1011E"], "source": 57, "target": 352, "weight": 19}, {"overlap": ["1982MNRAS.200..159L"], "source": 57, "target": 369, "weight": 6}, {"overlap": ["1983MNRAS.203.1011E"], "source": 57, "target": 390, "weight": 14}, {"overlap": ["1982MNRAS.200..159L"], "source": 57, "target": 407, "weight": 10}, {"overlap": ["1982MNRAS.200..159L"], "source": 57, "target": 414, "weight": 3}, {"overlap": ["1989ApJS...71..183S"], "source": 57, "target": 447, "weight": 9}, {"overlap": ["1982MNRAS.200..159L", "1989ApJS...71..183S"], "source": 57, "target": 468, "weight": 14}, {"overlap": ["1989ApJS...71..183S"], "source": 57, "target": 486, "weight": 31}, {"overlap": ["1970AJ.....75..171L"], "source": 58, "target": 59, "weight": 2}, {"overlap": ["1976MmRAS..81...89D"], "source": 58, "target": 69, "weight": 3}, {"overlap": ["1976MmRAS..81...89D"], "source": 58, "target": 74, "weight": 4}, {"overlap": ["1976MmRAS..81...89D"], "source": 58, "target": 79, "weight": 3}, {"overlap": ["1983ApJ...266..105P", "1982PASP...94..244G", "1988AJ.....96.1383E", "1985ApJ...299..211E"], "source": 58, "target": 80, "weight": 10}, {"overlap": ["1984ApJ...278..592H"], "source": 58, "target": 93, "weight": 2}, {"overlap": ["1976MmRAS..81...89D"], "source": 58, "target": 99, "weight": 3}, {"overlap": ["1970AJ.....75..171L"], "source": 58, "target": 135, "weight": 2}, {"overlap": ["1982A&A...114..213A", "1987ESOC...27..485B", "1983ApJ...266..105P", "1982PASP...94..244G", "1991AJ....101..515O"], "source": 58, "target": 140, "weight": 13}, {"overlap": ["1980ApJ...239..803S", "1991AJ....101..515O", "1960ApJ...131..351H"], "source": 58, "target": 144, "weight": 9}, {"overlap": ["1976MmRAS..81...89D", "1967lmc..book.....H", "1970AJ.....75..171L"], "source": 58, "target": 145, "weight": 8}, {"overlap": ["1984ApJ...285L..53S", "1984ApJ...278..592H", "1983ApJ...266..105P", "1983ApJ...272..488F", "1985ApJ...299..211E"], "source": 58, "target": 153, "weight": 11}, {"overlap": ["1976MmRAS..81...89D"], "source": 58, "target": 189, "weight": 2}, {"overlap": ["1961ApJ...133..413H", "1960ApJ...131..351H"], "source": 58, "target": 210, "weight": 9}, {"overlap": ["1976MmRAS..81...89D", "1970AJ.....75..171L"], "source": 58, "target": 220, "weight": 5}, {"overlap": ["1980ApJ...239..803S"], "source": 58, "target": 268, "weight": 3}, {"overlap": ["1985ApJ...299..211E"], "source": 58, "target": 273, "weight": 4}, {"overlap": ["1984PASP...96..383M"], "source": 58, "target": 307, "weight": 4}, {"overlap": ["1983ApJ...272..488F"], "source": 58, "target": 316, "weight": 5}, {"overlap": ["1986A&A...162...21B", "1983ApJ...266..105P"], "source": 58, "target": 321, "weight": 8}, {"overlap": ["1983ApJ...266..105P"], "source": 58, "target": 326, "weight": 3}, {"overlap": ["1982PASP...94..244G"], "source": 58, "target": 333, "weight": 4}, {"overlap": ["1983ApJ...266..105P"], "source": 58, "target": 335, "weight": 1}, {"overlap": ["1982PASP...94..244G"], "source": 58, "target": 350, "weight": 3}, {"overlap": ["1980ApJ...239..803S", "1981A&AS...46...79V", "1982PASP...94..244G", "1983ApJ...272..488F", "1985ApJ...299..211E"], "source": 58, "target": 354, "weight": 11}, {"overlap": ["1988A&A...196...84C", "1980ApJ...239..803S", "1981A&AS...46...79V", "1983ApJ...266..105P", "1983ApJ...272..488F", "1985ApJ...299..211E"], "source": 58, "target": 355, "weight": 9}, {"overlap": ["1986ApJ...304..265M"], "source": 58, "target": 360, "weight": 2}, {"overlap": ["1988AJ.....96.1383E"], "source": 58, "target": 378, "weight": 4}, {"overlap": ["1986A&A...162...21B"], "source": 58, "target": 393, "weight": 3}, {"overlap": ["1976MmRAS..81...89D"], "source": 58, "target": 395, "weight": 2}, {"overlap": ["1982PASP...94..244G"], "source": 58, "target": 409, "weight": 5}, {"overlap": ["1988A&A...196...84C", "1980ApJ...239..803S", "1988PASP..100.1051H", "1963IrAJ....6...74S", "1981A&AS...46...79V", "1970AJ.....75..171L", "1967lmc..book.....H", "1983PASP...95..461G", "1983ApJ...272..488F", "1987AJ.....93.1081G", "1983ApJ...266..105P", "1986ApJ...311..113M", "1988AJ.....96.1383E", "1960ApJ...131..351H", "1966AJ.....71..363H", "1985ApJ...299..211E"], "source": 58, "target": 417, "weight": 22}, {"overlap": ["1970AJ.....75..171L"], "source": 58, "target": 418, "weight": 4}, {"overlap": ["1970AJ.....75..171L"], "source": 58, "target": 428, "weight": 3}, {"overlap": ["1988PASP..100.1051H"], "source": 58, "target": 435, "weight": 8}, {"overlap": ["1982PASP...94..244G"], "source": 58, "target": 437, "weight": 3}, {"overlap": ["1983ApJ...272..488F", "1988PASP..100.1051H", "1966AJ.....71..363H", "1967lmc..book.....H"], "source": 58, "target": 457, "weight": 18}, {"overlap": ["1981A&AS...46...79V"], "source": 58, "target": 466, "weight": 3}, {"overlap": ["1982PASP...94..244G", "1983ApJ...272..488F"], "source": 58, "target": 467, "weight": 5}, {"overlap": ["1988A&A...196...84C", "1982PASP...94..244G"], "source": 58, "target": 469, "weight": 5}, {"overlap": ["1983ApJ...266..105P", "1986A&A...162...21B", "1985ApJ...299..211E"], "source": 58, "target": 479, "weight": 5}, {"overlap": ["1988A&A...196...84C", "1981A&AS...46...79V", "1984ApJ...278..592H", "1986ApJ...311..113M", "1982PASP...94..244G", "1991AJ....101..515O"], "source": 58, "target": 488, "weight": 14}, {"overlap": ["1986ApJ...306..130K", "1993AJ....106..560P", "1984IAUS..108..353D", "1990A&AS...84..139M", "1993AJ....106.1471P", "1955ApJ...121..161S", "1988A&AS...76..411M"], "source": 59, "target": 65, "weight": 8}, {"overlap": ["1955ApJ...121..161S"], "source": 59, "target": 67, "weight": 1}, {"overlap": ["1963bad..book..383B", "1953ApJ...118..318M", "1952AJ.....57....3M"], "source": 59, "target": 70, "weight": 5}, {"overlap": ["1965ApJ...141..993I"], "source": 59, "target": 71, "weight": 2}, {"overlap": ["1982ApJ...263..777G", "1977ApJ...214..725E"], "source": 59, "target": 72, "weight": 4}, {"overlap": ["1974A&A....37..149K", "1986AJ.....92...48C", "1986FCPh...11....1S", "1984ApJ...284..565H", "1983ApJ...274..302C"], "source": 59, "target": 75, "weight": 5}, {"overlap": ["1955ApJ...121..161S"], "source": 59, "target": 77, "weight": 1}, {"overlap": ["1986ApJ...306..130K", "1984IAUS..108..353D", "1989AJ.....97..107M", "1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 59, "target": 79, "weight": 7}, {"overlap": ["1965ApJ...141..993I", "1966ApJ...144..968I"], "source": 59, "target": 82, "weight": 9}, {"overlap": ["1982MNRAS.200..159L", "1962ApJ...135..736H", "1979ApJS...41..743C", "1983ApJ...274..822S", "1983MNRAS.203.1011E", "1982AJ.....87.1478H", "1961ApJ...133..438W", "1983ApJS...53..893A", "1966ApJ...144..968I", "1965ApJ...141..993I"], "source": 59, "target": 90, "weight": 14}, {"overlap": ["1976ApJ...203...66S", "1979A&A....80...35L", "1982AJ.....87.1478H", "1982ApJ...263..777G", "1984ApJ...284..565H"], "source": 59, "target": 93, "weight": 7}, {"overlap": ["1964ARA&A...2..213B"], "source": 59, "target": 95, "weight": 2}, {"overlap": ["1982ApJ...263..777G", "1979ApJS...41..743C"], "source": 59, "target": 98, "weight": 3}, {"overlap": ["1991ApJ...374..533L"], "source": 59, "target": 116, "weight": 2}, {"overlap": ["1953ApJ...118..318M"], "source": 59, "target": 117, "weight": 4}, {"overlap": ["1955ApJ...121..161S", "1987ARA&A..25...23S"], "source": 59, "target": 118, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 59, "target": 123, "weight": 1}, {"overlap": ["1970AJ.....75..171L", "1989AJ.....97..107M", "1989AJ.....98.1305M", "1955ApJ...121..161S", "1988AJ.....96.1874C", "1965ApJ...141..993I"], "source": 59, "target": 135, "weight": 8}, {"overlap": ["1979ApJS...41..743C", "1983ApJ...274..822S"], "source": 59, "target": 136, "weight": 5}, {"overlap": ["1990A&AS...84..139M", "1991AJ....101.1663W"], "source": 59, "target": 138, "weight": 2}, {"overlap": ["1987ARA&A..25...23S"], "source": 59, "target": 139, "weight": 1}, {"overlap": ["1981A&A....93..136M"], "source": 59, "target": 140, "weight": 1}, {"overlap": ["1991ApJ...374..533L"], "source": 59, "target": 142, "weight": 2}, {"overlap": ["1986ApJ...306..130K", "1984IAUS..108..353D", "1970AJ.....75..171L", "1989AJ.....97..107M", "1989AJ.....98.1305M", "1986AJ.....92...48C", "1992AJ....103.1205P", "1986FCPh...11....1S", "1991AJ....101.1408M"], "source": 59, "target": 145, "weight": 15}, {"overlap": ["1981A&A....97..235M", "1988A&AS...76..411M"], "source": 59, "target": 147, "weight": 2}, {"overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 59, "target": 148, "weight": 3}, {"overlap": ["1978ApJS...38..309H", "1983ApJ...274..302C"], "source": 59, "target": 151, "weight": 3}, {"overlap": ["1986AJ.....92...48C", "1986FCPh...11....1S", "1985ApJ...294..523E", "1984ApJ...284..565H"], "source": 59, "target": 153, "weight": 5}, {"overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S", "1987ARA&A..25...23S"], "source": 59, "target": 160, "weight": 6}, {"overlap": ["1985IAUS..106..335B"], "source": 59, "target": 161, "weight": 2}, {"overlap": ["1979ApJS...41..743C", "1966ApJ...144..968I", "1964ARA&A...2..213B"], "source": 59, "target": 163, "weight": 4}, {"overlap": ["1978ApJS...38..309H"], "source": 59, "target": 167, "weight": 2}, {"overlap": ["1978ApJS...38..309H", "1959ApJS....4..257S", "1977ApJ...214..725E"], "source": 59, "target": 168, "weight": 5}, {"overlap": ["1964ARA&A...2..213B"], "source": 59, "target": 169, "weight": 2}, {"overlap": ["1982MNRAS.200..159L", "1979ApJS...41..743C", "1966ApJ...144..968I"], "source": 59, "target": 170, "weight": 10}, {"overlap": ["1979ApJS...41..743C"], "source": 59, "target": 171, "weight": 2}, {"overlap": ["1979ApJS...41..743C", "1962ApJ...135..736H"], "source": 59, "target": 173, "weight": 4}, {"overlap": ["1955ApJ...121..161S", "1979A&A....80...35L"], "source": 59, "target": 186, "weight": 2}, {"overlap": ["1982MNRAS.200..159L", "1974A&A....37..149K", "1979A&A....80...35L", "1955ApJ...121..161S", "1978ApJS...38..309H"], "source": 59, "target": 190, "weight": 5}, {"overlap": ["1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 59, "target": 195, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 59, "target": 196, "weight": 2}, {"overlap": ["1982MNRAS.200..159L", "1974A&A....37..149K", "1976ApJ...203...66S", "1981A&A....93..136M", "1979A&A....80...35L", "1955ApJ...121..161S"], "source": 59, "target": 197, "weight": 6}, {"overlap": ["1962ApJ...135..736H", "1979ApJS...41..743C", "1977ApJ...214..725E", "1964ARA&A...2..213B", "1965ApJ...141..993I"], "source": 59, "target": 198, "weight": 6}, {"overlap": ["1965ApJ...141..993I", "1962ApJ...135..736H", "1966ApJ...144..968I", "1979ApJS...41..743C"], "source": 59, "target": 204, "weight": 5}, {"overlap": ["1979ApJS...41..743C", "1977ApJ...214..725E"], "source": 59, "target": 205, "weight": 4}, {"overlap": ["1977ApJ...214..725E"], "source": 59, "target": 207, "weight": 2}, {"overlap": ["1963ZA.....57..117B"], "source": 59, "target": 208, "weight": 4}, {"overlap": ["1973AJ.....78.1067W", "1953ApJ...118..318M", "1952AJ.....57....3M"], "source": 59, "target": 209, "weight": 7}, {"overlap": ["1979A&A....80...35L"], "source": 59, "target": 214, "weight": 1}, {"overlap": ["1981A&A....93..136M", "1979A&A....80...35L"], "source": 59, "target": 215, "weight": 4}, {"overlap": ["1979A&A....80...35L", "1976ApJ...203...66S"], "source": 59, "target": 216, "weight": 4}, {"overlap": ["1959ApJS....4..257S"], "source": 59, "target": 217, "weight": 2}, {"overlap": ["1977ApJ...214..725E", "1970AJ.....75..171L"], "source": 59, "target": 220, "weight": 3}, {"overlap": ["1969AJ.....74..891L", "1968ApJ...152..905L"], "source": 59, "target": 223, "weight": 3}, {"overlap": ["1979A&A....80...35L"], "source": 59, "target": 224, "weight": 2}, {"overlap": ["1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 59, "target": 237, "weight": 5}, {"overlap": ["1955ApJ...121..161S"], "source": 59, "target": 244, "weight": 1}, {"overlap": ["1973AJ.....78.1067W"], "source": 59, "target": 248, "weight": 1}, {"overlap": ["1977ApJ...217..464B"], "source": 59, "target": 250, "weight": 1}, {"overlap": ["1974A&A....37..149K", "1977ApJ...214..725E"], "source": 59, "target": 252, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 59, "target": 253, "weight": 1}, {"overlap": ["1965ApJ...141..993I", "1959ApJ...130...69B", "1964ARA&A...2..213B", "1960ApJS....4..337H"], "source": 59, "target": 254, "weight": 8}, {"overlap": ["1955ApJ...121..161S"], "source": 59, "target": 259, "weight": 2}, {"overlap": ["1960ApJS....4..337H"], "source": 59, "target": 260, "weight": 1}, {"overlap": ["1977ApJ...217..464B", "1964ARA&A...2..213B", "1966ApJ...144..968I", "1965ApJ...141..993I", "1978ApJS...36..497W"], "source": 59, "target": 266, "weight": 7}, {"overlap": ["1987ARA&A..25...23S"], "source": 59, "target": 276, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 59, "target": 277, "weight": 2}, {"overlap": ["1981A&A....93..136M"], "source": 59, "target": 282, "weight": 2}, {"overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 59, "target": 285, "weight": 3}, {"overlap": ["1982AJ.....87.1478H", "1986FCPh...11....1S", "1982MNRAS.200..159L", "1986MNRAS.220..383S"], "source": 59, "target": 294, "weight": 6}, {"overlap": ["1979ApJS...41..743C"], "source": 59, "target": 295, "weight": 3}, {"overlap": ["1979ApJS...41..743C", "1964ARA&A...2..213B"], "source": 59, "target": 308, "weight": 3}, {"overlap": ["1977ApJ...217..464B", "1974A&A....37..149K", "1962ApJ...135..736H", "1985ApJ...293..207S"], "source": 59, "target": 309, "weight": 6}, {"overlap": ["1983ApJ...274..822S"], "source": 59, "target": 310, "weight": 1}, {"overlap": ["1982MNRAS.200..159L", "1977ApJ...214..725E", "1964ARA&A...2..213B", "1953ApJ...118..318M", "1983MNRAS.203.1011E", "1952AJ.....57....3M", "1977ApJ...217..464B"], "source": 59, "target": 311, "weight": 4}, {"overlap": ["1959ApJS....4..257S", "1979ApJS...41..743C"], "source": 59, "target": 320, "weight": 2}, {"overlap": ["1978ApJS...38..309H"], "source": 59, "target": 322, "weight": 1}, {"overlap": ["1985ApJ...293..207S", "1986FCPh...11....1S", "1965ApJ...141..993I", "1984ApJ...284..565H", "1983ApJ...274..302C"], "source": 59, "target": 327, "weight": 5}, {"overlap": ["1962ApJ...135..736H"], "source": 59, "target": 329, "weight": 1}, {"overlap": ["1986MNRAS.220..383S", "1985ApJ...293..207S", "1983ApJS...53..893A", "1961ApJ...133..438W", "1966ApJ...144..968I"], "source": 59, "target": 332, "weight": 10}, {"overlap": ["1955ApJ...121..161S", "1984ApJ...284..565H", "1979A&A....80...35L", "1982MNRAS.200..159L"], "source": 59, "target": 335, "weight": 3}, {"overlap": ["1982AJ.....87.1478H", "1985ApJ...294..523E", "1983MNRAS.203.1011E"], "source": 59, "target": 340, "weight": 7}, {"overlap": ["1986FCPh...11....1S"], "source": 59, "target": 346, "weight": 1}, {"overlap": ["1979ApJS...41..743C"], "source": 59, "target": 350, "weight": 2}, {"overlap": ["1982MNRAS.200..159L", "1985ApJ...294..523E", "1987A&A...181..378C", "1983MNRAS.203.1011E"], "source": 59, "target": 352, "weight": 8}, {"overlap": ["1979ApJS...41..743C", "1977ApJ...214..725E", "1964ARA&A...2..213B", "1962ApJ...136..767S", "1978ApJS...36..497W", "1968ApJ...152..905L"], "source": 59, "target": 353, "weight": 3}, {"overlap": ["1965ApJ...141..993I"], "source": 59, "target": 355, "weight": 1}, {"overlap": ["1984ApJ...284..565H", "1986FCPh...11....1S", "1983ApJ...274..302C", "1988A&AS...76..411M"], "source": 59, "target": 356, "weight": 5}, {"overlap": ["1986MNRAS.220..383S", "1979ApJS...41..743C", "1979A&A....80...35L", "1955ApJ...121..161S", "1965ApJ...141..993I"], "source": 59, "target": 359, "weight": 7}, {"overlap": ["1955ApJ...121..161S"], "source": 59, "target": 366, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 59, "target": 368, "weight": 2}, {"overlap": ["1987ApJ...319..850W", "1982MNRAS.200..159L", "1987ARA&A..25...23S", "1987ApJ...317..190M"], "source": 59, "target": 369, "weight": 5}, {"overlap": ["1989ApJ...340..265W", "1986FCPh...11....1S", "1987ApJ...322..706D", "1987A&A...181..378C"], "source": 59, "target": 370, "weight": 3}, {"overlap": ["1987ARA&A..25...23S"], "source": 59, "target": 382, "weight": 2}, {"overlap": ["1986FCPh...11....1S"], "source": 59, "target": 383, "weight": 2}, {"overlap": ["1986FCPh...11....1S"], "source": 59, "target": 389, "weight": 2}, {"overlap": ["1987ARA&A..25...23S", "1985ApJ...294..523E", "1983MNRAS.203.1011E"], "source": 59, "target": 390, "weight": 9}, {"overlap": ["1986FCPh...11....1S"], "source": 59, "target": 392, "weight": 2}, {"overlap": ["1989AJ.....97..107M", "1986FCPh...11....1S"], "source": 59, "target": 395, "weight": 2}, {"overlap": ["1965ApJ...141..993I"], "source": 59, "target": 401, "weight": 4}, {"overlap": ["1960ApJS....4..337H"], "source": 59, "target": 403, "weight": 6}, {"overlap": ["1988A&AS...76..411M"], "source": 59, "target": 405, "weight": 2}, {"overlap": ["1982MNRAS.200..159L", "1983ApJS...53..893A"], "source": 59, "target": 407, "weight": 4}, {"overlap": ["1990AJ.....99..846H"], "source": 59, "target": 410, "weight": 2}, {"overlap": ["1982MNRAS.200..159L", "1974A&A....37..149K", "1979ApJ...233..163S", "1976ApJ...203...66S", "1988ApJ...334L..51M", "1987ARA&A..25...23S", "1977ApJ...214..725E", "1964ARA&A...2..213B", "1982AJ.....87.1478H", "1955ApJ...121..161S", "1986FCPh...11....1S", "1987ApJ...322..706D", "1987ApJ...319..850W", "1977ApJ...217..464B", "1989ApJS...70..731L"], "source": 59, "target": 414, "weight": 9}, {"overlap": ["1986FCPh...11....1S"], "source": 59, "target": 416, "weight": 1}, {"overlap": ["1989AJ.....98.1598B", "1970AJ.....75..171L", "1989AJ.....97..107M", "1989AJ.....98.1305M", "1952BAN....11..405B"], "source": 59, "target": 417, "weight": 4}, {"overlap": ["1970AJ.....75..171L"], "source": 59, "target": 418, "weight": 2}, {"overlap": ["1987ApJ...317..190M"], "source": 59, "target": 427, "weight": 1}, {"overlap": ["1979ApJ...233..163S", "1989AJ.....98.1305M", "1989AJ.....97..107M", "1970AJ.....75..171L", "1981A&A....97..235M", "1985PASP...97..530H", "1977ApJ...214..725E", "1959ApJ...130...69B", "1964ARA&A...2..213B", "1955ApJ...121..161S", "1982ApJ...263..777G", "1984ApJ...284..565H", "1983ApJ...274..302C"], "source": 59, "target": 428, "weight": 21}, {"overlap": ["1964ARA&A...2..213B", "1987ApJ...317..190M"], "source": 59, "target": 429, "weight": 6}, {"overlap": ["1990AJ.....99..608L"], "source": 59, "target": 433, "weight": 1}, {"overlap": ["1978ApJS...38..309H", "1986IAUS..116..369H"], "source": 59, "target": 434, "weight": 3}, {"overlap": ["1964ARA&A...2..213B"], "source": 59, "target": 439, "weight": 2}, {"overlap": ["1987ARA&A..25...23S"], "source": 59, "target": 440, "weight": 1}, {"overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S", "1964ARA&A...2..213B", "1987ApJ...317..190M"], "source": 59, "target": 443, "weight": 6}, {"overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 59, "target": 445, "weight": 4}, {"overlap": ["1986ApJ...306..130K", "1989AJ.....97..107M", "1986AJ.....92...48C", "1977ApJ...214..725E", "1979A&A....80...35L", "1955ApJ...121..161S", "1986FCPh...11....1S", "1982ApJ...263..777G", "1984ApJ...284..565H", "1983ApJ...274..302C", "1988A&AS...76..411M"], "source": 59, "target": 446, "weight": 11}, {"overlap": ["1979ApJS...41..743C", "1987ARA&A..25...23S"], "source": 59, "target": 447, "weight": 4}, {"overlap": ["1987ApJ...322..706D"], "source": 59, "target": 448, "weight": 2}, {"overlap": ["1955ApJ...121..161S", "1984ApJ...284..565H", "1990AJ.....99..846H", "1987ARA&A..25...23S"], "source": 59, "target": 449, "weight": 7}, {"overlap": ["1983ApJ...274..822S"], "source": 59, "target": 450, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 59, "target": 453, "weight": 1}, {"overlap": ["1986FCPh...11....1S"], "source": 59, "target": 454, "weight": 1}, {"overlap": ["1990AJ.....99..608L"], "source": 59, "target": 455, "weight": 1}, {"overlap": ["1987ApJ...322..706D"], "source": 59, "target": 456, "weight": 2}, {"overlap": ["1986FCPh...11....1S"], "source": 59, "target": 458, "weight": 1}, {"overlap": ["1955ApJ...121..161S", "1980A&A....91..186C", "1988ApJ...334L..51M"], "source": 59, "target": 460, "weight": 6}, {"overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 59, "target": 463, "weight": 4}, {"overlap": ["1989ApJS...70..731L", "1988AJ.....95..771J", "1985ApJ...294..523E"], "source": 59, "target": 466, "weight": 5}, {"overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S", "1982MNRAS.200..159L", "1964ARA&A...2..213B"], "source": 59, "target": 468, "weight": 6}, {"overlap": ["1955ApJ...121..161S", "1984ApJ...284..565H"], "source": 59, "target": 473, "weight": 3}, {"overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 59, "target": 474, "weight": 4}, {"overlap": ["1986IAUS..116..369H"], "source": 59, "target": 475, "weight": 3}, {"overlap": ["1988A&AS...76..411M"], "source": 59, "target": 479, "weight": 1}, {"overlap": ["1986IAUS..116..369H"], "source": 59, "target": 480, "weight": 3}, {"overlap": ["1986FCPh...11....1S", "1990A&AS...84..139M", "1983ApJ...274..302C"], "source": 59, "target": 481, "weight": 6}, {"overlap": ["1987A&A...181..378C"], "source": 59, "target": 482, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 59, "target": 488, "weight": 1}, {"overlap": ["1977ApJ...214..725E", "1988ApJ...334L..51M"], "source": 59, "target": 490, "weight": 2}, {"overlap": ["1989ApJS...70..731L"], "source": 59, "target": 493, "weight": 3}, {"overlap": ["1989MNRAS.239..885M", "1993A&A...275..101E", "1986A&A...154..279M"], "source": 61, "target": 77, "weight": 4}, {"overlap": ["1980ApJ...242..242T"], "source": 61, "target": 98, "weight": 3}, {"overlap": ["1980ApJ...242..242T"], "source": 61, "target": 190, "weight": 2}, {"overlap": ["1980ApJ...242..242T", "1962ApJ...136..748E"], "source": 61, "target": 197, "weight": 3}, {"overlap": ["1983MNRAS.202.1025G"], "source": 61, "target": 202, "weight": 2}, {"overlap": ["1980ApJ...242..242T"], "source": 61, "target": 215, "weight": 3}, {"overlap": ["1978ApJ...225..357S"], "source": 61, "target": 269, "weight": 3}, {"overlap": ["1989ARA&A..27..279W"], "source": 61, "target": 275, "weight": 2}, {"overlap": ["1984ApJS...54..335I"], "source": 61, "target": 305, "weight": 4}, {"overlap": ["1978ApJ...225..357S"], "source": 61, "target": 331, "weight": 3}, {"overlap": ["1962ApJ...136..748E", "1983MNRAS.202.1025G", "1980ApJ...242..242T", "1985ApJ...294..674C", "1985AJ.....90.2015G"], "source": 61, "target": 334, "weight": 17}, {"overlap": ["1980ApJ...242..242T"], "source": 61, "target": 338, "weight": 5}, {"overlap": ["1962ApJ...136..748E"], "source": 61, "target": 342, "weight": 2}, {"overlap": ["1989MNRAS.239..605K"], "source": 61, "target": 358, "weight": 4}, {"overlap": ["1985ApJ...294..674C", "1980ApJ...242..242T", "1989MNRAS.238..133S"], "source": 61, "target": 373, "weight": 10}, {"overlap": ["1985ApJ...294..674C", "1980ApJ...242..242T"], "source": 61, "target": 383, "weight": 8}, {"overlap": ["1985ApJ...294..674C", "1986Natur.322..806G", "1980ApJ...242..242T", "1985AJ.....90.2015G"], "source": 61, "target": 392, "weight": 10}, {"overlap": ["1980ApJ...242..242T"], "source": 61, "target": 395, "weight": 2}, {"overlap": ["1962ApJ...136..748E"], "source": 61, "target": 398, "weight": 3}, {"overlap": ["1989ARA&A..27..279W"], "source": 61, "target": 400, "weight": 3}, {"overlap": ["1980ApJ...242..242T"], "source": 61, "target": 410, "weight": 3}, {"overlap": ["1980ApJ...242..242T"], "source": 61, "target": 417, "weight": 1}, {"overlap": ["1980ApJ...242..242T"], "source": 61, "target": 439, "weight": 3}, {"overlap": ["1980ApJ...242..242T"], "source": 61, "target": 453, "weight": 2}, {"overlap": ["1989MNRAS.239..605K"], "source": 61, "target": 463, "weight": 3}, {"overlap": ["1989ARA&A..27..555G"], "source": 61, "target": 466, "weight": 3}, {"overlap": ["1989MNRAS.238..133S", "1989MNRAS.239..605K"], "source": 61, "target": 476, "weight": 5}, {"overlap": ["1989MNRAS.239..885M", "1989MNRAS.238..133S", "1989epg..conf..201P", "1962ApJ...136..748E"], "source": 61, "target": 483, "weight": 8}, {"overlap": ["1989ARA&A..27..279W"], "source": 61, "target": 491, "weight": 2}, {"overlap": ["1977A&AS...28....1V", "1984ApJ...284..544G", "1983ApJ...272...54K"], "source": 62, "target": 63, "weight": 6}, {"overlap": ["1984ApJ...284..544G", "1983ApJ...272...54K"], "source": 62, "target": 73, "weight": 5}, {"overlap": ["1984ApJ...284..544G", "1983ApJ...272...54K"], "source": 62, "target": 87, "weight": 6}, {"overlap": ["1983ApJ...272...54K"], "source": 62, "target": 93, "weight": 2}, {"overlap": ["1980MNRAS.192..365M"], "source": 62, "target": 99, "weight": 3}, {"overlap": ["1984ApJ...284..544G"], "source": 62, "target": 138, "weight": 1}, {"overlap": ["1983ApJ...272...54K", "1987ApJ...320...49B"], "source": 62, "target": 149, "weight": 5}, {"overlap": ["1970ApJ...160..405S"], "source": 62, "target": 186, "weight": 2}, {"overlap": ["1980MNRAS.192..365M"], "source": 62, "target": 220, "weight": 2}, {"overlap": ["1977A&AS...28....1V"], "source": 62, "target": 233, "weight": 2}, {"overlap": ["1993PhDT.........2G", "1987ApJ...312..566A"], "source": 62, "target": 274, "weight": 7}, {"overlap": ["1983ApJ...272...54K", "1980MNRAS.192..365M"], "source": 62, "target": 311, "weight": 2}, {"overlap": ["1974ApJ...194..569F", "1976ApJ...208..650T", "1976ApJ...209..382L", "1978IAUS...79..109T", "1982MNRAS.199..633F", "1977ApJ...212..616T", "1984MNRAS.208..601T", "1977MNRAS.178..473F", "1982MNRAS.201P..69D"], "source": 62, "target": 314, "weight": 25}, {"overlap": ["1984ApJ...284..544G"], "source": 62, "target": 321, "weight": 4}, {"overlap": ["1984ApJ...284..544G", "1983ApJ...272...54K"], "source": 62, "target": 325, "weight": 7}, {"overlap": ["1984ApJ...284..544G", "1983ApJ...272...54K", "1988ApJ...327..671T"], "source": 62, "target": 326, "weight": 8}, {"overlap": ["1970ApJ...160..405S", "1984ApJ...284..544G", "1983ApJ...272...54K", "1980MNRAS.192..365M"], "source": 62, "target": 335, "weight": 5}, {"overlap": ["1983ApJ...272...54K"], "source": 62, "target": 342, "weight": 2}, {"overlap": ["1984ApJ...284..544G", "1983ApJ...272...54K"], "source": 62, "target": 346, "weight": 5}, {"overlap": ["1977A&AS...28....1V", "1983ApJ...272...54K", "1987ApJ...320...49B"], "source": 62, "target": 351, "weight": 7}, {"overlap": ["1987ApJ...320...49B"], "source": 62, "target": 362, "weight": 2}, {"overlap": ["1984ApJ...284..544G"], "source": 62, "target": 365, "weight": 16}, {"overlap": ["1984ApJ...284..544G", "1983ApJ...272...54K"], "source": 62, "target": 369, "weight": 4}, {"overlap": ["1984ApJ...284..544G"], "source": 62, "target": 393, "weight": 3}, {"overlap": ["1984ApJ...284..544G", "1983ApJ...272...54K"], "source": 62, "target": 395, "weight": 4}, {"overlap": ["1974ApJ...194..569F", "1976ApJ...208..650T", "1976ApJ...209..382L", "1986MNRAS.222..673F", "1977ApJ...211..684T", "1987ApJ...323..480S"], "source": 62, "target": 397, "weight": 40}, {"overlap": ["1983ApJ...272...54K"], "source": 62, "target": 402, "weight": 3}, {"overlap": ["1983ApJ...272...54K"], "source": 62, "target": 410, "weight": 3}, {"overlap": ["1987ApJ...312..566A", "1976ApJ...208..650T"], "source": 62, "target": 414, "weight": 2}, {"overlap": ["1983ApJ...272...54K"], "source": 62, "target": 427, "weight": 2}, {"overlap": ["1983ApJ...272...54K"], "source": 62, "target": 438, "weight": 3}, {"overlap": ["1984ApJ...284..544G", "1983ApJ...272...54K"], "source": 62, "target": 439, "weight": 7}, {"overlap": ["1983ApJ...272...54K"], "source": 62, "target": 440, "weight": 2}, {"overlap": ["1980MNRAS.192..365M"], "source": 62, "target": 443, "weight": 2}, {"overlap": ["1984ApJ...284..544G", "1983ApJ...272...54K"], "source": 62, "target": 444, "weight": 5}, {"overlap": ["1984ApJ...284..544G", "1983ApJ...272...54K"], "source": 62, "target": 446, "weight": 3}, {"overlap": ["1983ApJ...272...54K"], "source": 62, "target": 449, "weight": 3}, {"overlap": ["1984ApJ...284..544G"], "source": 62, "target": 459, "weight": 1}, {"overlap": ["1984ApJ...284..544G"], "source": 62, "target": 473, "weight": 2}, {"overlap": ["1984ApJ...284..544G", "1988ApJ...327..671T"], "source": 62, "target": 477, "weight": 6}, {"overlap": ["1984ApJ...284..544G", "1983ApJ...272...54K"], "source": 62, "target": 479, "weight": 3}, {"overlap": ["1992IAUS..149..225K", "1993ApJS...86....5K"], "source": 63, "target": 65, "weight": 3}, {"overlap": ["1984ApJ...284..544G", "1966apg..book.....A", "1983ApJ...268..602B", "1983ApJ...272...54K"], "source": 63, "target": 73, "weight": 8}, {"overlap": ["1984ApJ...284..544G", "1983ApJ...272...54K"], "source": 63, "target": 87, "weight": 5}, {"overlap": ["1983ApJ...272...54K"], "source": 63, "target": 93, "weight": 2}, {"overlap": ["1985Natur.317...44C"], "source": 63, "target": 121, "weight": 4}, {"overlap": ["1994A&AS..104..365F"], "source": 63, "target": 122, "weight": 2}, {"overlap": ["1984ApJ...284..544G", "1989MNRAS.239..325D", "1990MNRAS.242..271T"], "source": 63, "target": 138, "weight": 3}, {"overlap": ["1992ApJ...388..310K"], "source": 63, "target": 141, "weight": 2}, {"overlap": ["1983ApJ...266..479W", "1983ApJ...268..602B", "1983ApJ...272...54K", "1991RC3...C......0D"], "source": 63, "target": 149, "weight": 7}, {"overlap": ["1980ApJ...240...41F"], "source": 63, "target": 182, "weight": 3}, {"overlap": ["1980ApJ...240...41F"], "source": 63, "target": 186, "weight": 2}, {"overlap": ["1981ApJ...248..105W"], "source": 63, "target": 188, "weight": 2}, {"overlap": ["1980ApJ...240...41F"], "source": 63, "target": 214, "weight": 2}, {"overlap": ["1977A&AS...28....1V"], "source": 63, "target": 233, "weight": 2}, {"overlap": ["1991RC3...C......0D"], "source": 63, "target": 278, "weight": 2}, {"overlap": ["1981ApJ...248..105W"], "source": 63, "target": 298, "weight": 3}, {"overlap": ["1981ApJ...248..105W", "1983ApJ...268..602B", "1983ApJ...272...54K"], "source": 63, "target": 311, "weight": 3}, {"overlap": ["1966apg..book.....A"], "source": 63, "target": 314, "weight": 2}, {"overlap": ["1984ApJ...284..544G", "1988A&A...195...76B"], "source": 63, "target": 321, "weight": 6}, {"overlap": ["1984ApJ...284..544G", "1983ApJ...272...54K"], "source": 63, "target": 325, "weight": 6}, {"overlap": ["1984ApJ...284..544G", "1983ApJ...272...54K"], "source": 63, "target": 326, "weight": 4}, {"overlap": ["1980ApJ...240...41F", "1986A&A...169...71K", "1983ApJ...268..602B", "1981ApJ...248..105W"], "source": 63, "target": 327, "weight": 6}, {"overlap": ["1984ApJ...284..544G", "1983ApJ...272...54K"], "source": 63, "target": 335, "weight": 2}, {"overlap": ["1983ApJ...272...54K"], "source": 63, "target": 342, "weight": 2}, {"overlap": ["1984ApJ...284..544G", "1983ApJ...272...54K"], "source": 63, "target": 346, "weight": 4}, {"overlap": ["1966apg..book.....A", "1977A&AS...28....1V", "1983ApJ...272...54K"], "source": 63, "target": 351, "weight": 5}, {"overlap": ["1986A&A...169...71K"], "source": 63, "target": 356, "weight": 2}, {"overlap": ["1984ApJ...284..544G"], "source": 63, "target": 365, "weight": 13}, {"overlap": ["1984ApJ...284..544G", "1983ApJ...272...54K"], "source": 63, "target": 369, "weight": 4}, {"overlap": ["1985ApJ...298L..31S"], "source": 63, "target": 381, "weight": 4}, {"overlap": ["1988A&A...195...76B"], "source": 63, "target": 391, "weight": 2}, {"overlap": ["1984ApJ...284..544G"], "source": 63, "target": 393, "weight": 2}, {"overlap": ["1989ApJ...337..761K", "1984ApJ...284..544G", "1983ApJ...272...54K"], "source": 63, "target": 395, "weight": 5}, {"overlap": ["1989ApJ...337..761K"], "source": 63, "target": 400, "weight": 3}, {"overlap": ["1983ApJ...272...54K"], "source": 63, "target": 402, "weight": 2}, {"overlap": ["1989ApJ...337..761K", "1983ApJ...272...54K"], "source": 63, "target": 410, "weight": 5}, {"overlap": ["1989ApJ...337..761K"], "source": 63, "target": 426, "weight": 2}, {"overlap": ["1983ApJ...272...54K"], "source": 63, "target": 427, "weight": 2}, {"overlap": ["1989ApJ...337..761K", "1983ApJ...272...54K"], "source": 63, "target": 438, "weight": 4}, {"overlap": ["1984ApJ...284..544G", "1983ApJ...272...54K"], "source": 63, "target": 439, "weight": 5}, {"overlap": ["1983ApJ...272...54K"], "source": 63, "target": 440, "weight": 2}, {"overlap": ["1989ApJ...337..761K"], "source": 63, "target": 443, "weight": 2}, {"overlap": ["1984ApJ...284..544G", "1983ApJ...272...54K"], "source": 63, "target": 444, "weight": 4}, {"overlap": ["1989A&A...224...73A", "1984ApJ...284..544G", "1983ApJ...272...54K"], "source": 63, "target": 446, "weight": 4}, {"overlap": ["1989ApJ...337..761K", "1983ApJ...272...54K"], "source": 63, "target": 449, "weight": 5}, {"overlap": ["1958AJ.....63..201W"], "source": 63, "target": 453, "weight": 2}, {"overlap": ["1989ApJ...345..282G", "1980ApJ...240...41F", "1958AJ.....63..201W", "1988MNRAS.231..257V", "1971MNRAS.153..471B", "1983IAUS..103..143M"], "source": 63, "target": 454, "weight": 8}, {"overlap": ["1980ApJ...240...41F"], "source": 63, "target": 458, "weight": 2}, {"overlap": ["1984ApJ...284..544G", "1985ApJ...298L..31S"], "source": 63, "target": 459, "weight": 2}, {"overlap": ["1988ApJ...335...74B"], "source": 63, "target": 469, "weight": 2}, {"overlap": ["1984ApJ...284..544G"], "source": 63, "target": 473, "weight": 2}, {"overlap": ["1984ApJ...284..544G"], "source": 63, "target": 477, "weight": 2}, {"overlap": ["1984ApJ...284..544G", "1983ApJ...272...54K"], "source": 63, "target": 479, "weight": 3}, {"overlap": ["1989ApJ...337..761K"], "source": 63, "target": 489, "weight": 2}, {"overlap": ["1983ApJ...266..479W"], "source": 63, "target": 490, "weight": 2}, {"overlap": ["1990ApJS...74..833H"], "source": 63, "target": 492, "weight": 2}, {"overlap": ["1992ApJ...394..515C"], "source": 64, "target": 267, "weight": 12}, {"overlap": ["1955ApJ...121..161S"], "source": 65, "target": 67, "weight": 1}, {"overlap": ["1986IAUS..116..185W"], "source": 65, "target": 75, "weight": 1}, {"overlap": ["1955ApJ...121..161S"], "source": 65, "target": 77, "weight": 1}, {"overlap": ["1986ApJ...306..130K", "1984IAUS..108..353D", "1980PASP...92..587M", "1955ApJ...121..161S", "1986IAUS..116..185W"], "source": 65, "target": 79, "weight": 10}, {"overlap": ["1981ApJ...250..116M"], "source": 65, "target": 99, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 65, "target": 118, "weight": 1}, {"overlap": ["1955ApJ...121..161S"], "source": 65, "target": 123, "weight": 1}, {"overlap": ["1986AJ.....92.1068F", "1955ApJ...121..161S", "1991ApJ...380L..23P"], "source": 65, "target": 135, "weight": 5}, {"overlap": ["1990A&AS...84..139M"], "source": 65, "target": 138, "weight": 1}, {"overlap": ["1986ApJ...306..130K", "1986IAUS..116..185W", "1984IAUS..108..353D"], "source": 65, "target": 145, "weight": 6}, {"overlap": ["1988A&AS...76..411M"], "source": 65, "target": 147, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 65, "target": 148, "weight": 2}, {"overlap": ["1986PASP...98..609H"], "source": 65, "target": 149, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 65, "target": 160, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 65, "target": 186, "weight": 2}, {"overlap": ["1981ApJ...250..116M"], "source": 65, "target": 189, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 65, "target": 190, "weight": 1}, {"overlap": ["1955ApJ...121..161S"], "source": 65, "target": 196, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 65, "target": 197, "weight": 1}, {"overlap": ["1978AJ.....83...20H", "1979ApJ...230..390I", "1978MNRAS.185..263M", "1980PASP...92..587M"], "source": 65, "target": 214, "weight": 6}, {"overlap": ["1978AJ.....83...20H", "1979ApJ...230..390I", "1978MNRAS.185..263M"], "source": 65, "target": 220, "weight": 5}, {"overlap": ["1979MNRAS.187P..73S"], "source": 65, "target": 221, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 65, "target": 244, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 65, "target": 253, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 65, "target": 259, "weight": 3}, {"overlap": ["1990PhDT.........5L"], "source": 65, "target": 276, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 65, "target": 277, "weight": 2}, {"overlap": ["1955ApJ...121..161S", "1995ApJS...96....9L"], "source": 65, "target": 285, "weight": 4}, {"overlap": ["1979MNRAS.187P..73S"], "source": 65, "target": 322, "weight": 1}, {"overlap": ["1984ApJ...280L..27W", "1979ApJ...230..390I", "1985ApJ...293..407G"], "source": 65, "target": 327, "weight": 4}, {"overlap": ["1955ApJ...121..161S", "1981ApJ...250..116M"], "source": 65, "target": 335, "weight": 2}, {"overlap": ["1978AJ.....83...20H", "1983ApJ...268..228C", "1985A&A...153..235M", "1987ApJ...312..612M", "1985ApJ...293..407G", "1988A&AS...76..411M"], "source": 65, "target": 356, "weight": 10}, {"overlap": ["1955ApJ...121..161S"], "source": 65, "target": 359, "weight": 2}, {"overlap": ["1955ApJ...121..161S", "1979MNRAS.187P..73S"], "source": 65, "target": 366, "weight": 5}, {"overlap": ["1955ApJ...121..161S"], "source": 65, "target": 368, "weight": 3}, {"overlap": ["1988A&AS...76..411M"], "source": 65, "target": 405, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 65, "target": 414, "weight": 1}, {"overlap": ["1985A&A...153..235M", "1984IAUS..108..243W", "1987ApJ...312..612M"], "source": 65, "target": 417, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 65, "target": 428, "weight": 2}, {"overlap": ["1986PASP...98..609H"], "source": 65, "target": 437, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 65, "target": 443, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 65, "target": 445, "weight": 2}, {"overlap": ["1955ApJ...121..161S", "1986ApJ...306..130K", "1985A&A...153..235M", "1988A&AS...76..411M"], "source": 65, "target": 446, "weight": 5}, {"overlap": ["1955ApJ...121..161S"], "source": 65, "target": 449, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 65, "target": 453, "weight": 2}, {"overlap": ["1987ApJ...317..163R", "1985ApJ...292..155M"], "source": 65, "target": 454, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 65, "target": 460, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 65, "target": 463, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 65, "target": 468, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 65, "target": 473, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 65, "target": 474, "weight": 2}, {"overlap": ["1988A&AS...76..411M"], "source": 65, "target": 479, "weight": 1}, {"overlap": ["1990A&AS...84..139M"], "source": 65, "target": 481, "weight": 3}, {"overlap": ["1955ApJ...121..161S", "1991ApJ...380L..23P"], "source": 65, "target": 488, "weight": 3}, {"overlap": ["1982bsc..book.....H"], "source": 66, "target": 134, "weight": 2}, {"overlap": ["1982bsc..book.....H"], "source": 66, "target": 187, "weight": 6}, {"overlap": ["1982bsc..book.....H"], "source": 66, "target": 281, "weight": 4}, {"overlap": ["1982bsc..book.....H"], "source": 66, "target": 306, "weight": 3}, {"overlap": ["1982bsc..book.....H"], "source": 66, "target": 416, "weight": 3}, {"overlap": ["1986ApJ...302..757H"], "source": 66, "target": 467, "weight": 4}, {"overlap": ["1982bsc..book.....H"], "source": 66, "target": 474, "weight": 5}, {"overlap": ["1982bsc..book.....H"], "source": 66, "target": 484, "weight": 4}, {"overlap": ["2003ARA&A..41...57L"], "source": 67, "target": 68, "weight": 1}, {"overlap": ["2010ApJ...724..296P", "2009A&A...494..539L", "1955ApJ...121..161S", "2010A&A...521A..22F", "2011A&A...529A..25S", "2000A&A...354..836L"], "source": 67, "target": 77, "weight": 5}, {"overlap": ["1955ApJ...121..161S"], "source": 67, "target": 79, "weight": 2}, {"overlap": ["1958ApJ...127..544S", "1961AnAp...24..369H"], "source": 67, "target": 89, "weight": 3}, {"overlap": ["2000A&A...354..836L", "2005ApJ...631L.133F", "2003ARA&A..41...57L"], "source": 67, "target": 102, "weight": 5}, {"overlap": ["2003ARA&A..41...57L"], "source": 67, "target": 111, "weight": 4}, {"overlap": ["2003A&A...401..141L", "2007MNRAS.376..820L"], "source": 67, "target": 112, "weight": 2}, {"overlap": ["1980ApJ...235..986H"], "source": 67, "target": 114, "weight": 4}, {"overlap": ["1955ApJ...121..161S", "1993MNRAS.262..545K"], "source": 67, "target": 118, "weight": 2}, {"overlap": ["1999ApJ...527L..81Z"], "source": 67, "target": 119, "weight": 3}, {"overlap": ["1993A&AS..100..647B"], "source": 67, "target": 122, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 67, "target": 123, "weight": 1}, {"overlap": ["1958ApJ...127..544S"], "source": 67, "target": 125, "weight": 5}, {"overlap": ["1958ApJ...127..544S", "1961AnAp...24..369H"], "source": 67, "target": 126, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 67, "target": 135, "weight": 1}, {"overlap": ["1955ApJ...121..161S"], "source": 67, "target": 148, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 67, "target": 160, "weight": 2}, {"overlap": ["1958ApJ...127..544S"], "source": 67, "target": 177, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 67, "target": 186, "weight": 1}, {"overlap": ["1955ApJ...121..161S"], "source": 67, "target": 190, "weight": 1}, {"overlap": ["1955ApJ...121..161S"], "source": 67, "target": 196, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 67, "target": 197, "weight": 1}, {"overlap": ["1980ApJ...235..986H"], "source": 67, "target": 198, "weight": 1}, {"overlap": ["1980ApJ...235..986H"], "source": 67, "target": 205, "weight": 2}, {"overlap": ["1958ApJ...127..544S"], "source": 67, "target": 212, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 67, "target": 244, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 67, "target": 253, "weight": 1}, {"overlap": ["1955ApJ...121..161S"], "source": 67, "target": 259, "weight": 2}, {"overlap": ["1961AnAp...24..369H"], "source": 67, "target": 264, "weight": 2}, {"overlap": ["1994A&AS..106..275B"], "source": 67, "target": 268, "weight": 2}, {"overlap": ["1994A&AS..106..275B"], "source": 67, "target": 276, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 67, "target": 277, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 67, "target": 285, "weight": 2}, {"overlap": ["1976ApJ...203..297S"], "source": 67, "target": 288, "weight": 1}, {"overlap": ["1955ApJ...121..161S"], "source": 67, "target": 335, "weight": 1}, {"overlap": ["1980ApJ...235..986H"], "source": 67, "target": 340, "weight": 3}, {"overlap": ["1980ApJ...235..986H"], "source": 67, "target": 352, "weight": 2}, {"overlap": ["1958ApJ...127..544S"], "source": 67, "target": 355, "weight": 1}, {"overlap": ["1955ApJ...121..161S"], "source": 67, "target": 359, "weight": 1}, {"overlap": ["1955ApJ...121..161S"], "source": 67, "target": 366, "weight": 2}, {"overlap": ["1961AnAp...24..369H"], "source": 67, "target": 367, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 67, "target": 368, "weight": 2}, {"overlap": ["1980ApJ...235..986H"], "source": 67, "target": 390, "weight": 3}, {"overlap": ["1976ApJ...203..297S"], "source": 67, "target": 402, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 67, "target": 414, "weight": 1}, {"overlap": ["1955ApJ...121..161S"], "source": 67, "target": 428, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 67, "target": 443, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 67, "target": 445, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 67, "target": 446, "weight": 1}, {"overlap": ["1955ApJ...121..161S"], "source": 67, "target": 449, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 67, "target": 453, "weight": 1}, {"overlap": ["1961AnAp...24..369H"], "source": 67, "target": 455, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 67, "target": 460, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 67, "target": 463, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 67, "target": 468, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 67, "target": 473, "weight": 1}, {"overlap": ["1955ApJ...121..161S"], "source": 67, "target": 474, "weight": 2}, {"overlap": ["1980ApJ...235..986H"], "source": 67, "target": 479, "weight": 1}, {"overlap": ["1955ApJ...121..161S"], "source": 67, "target": 488, "weight": 1}, {"overlap": ["1987ARA&A..25..565E"], "source": 68, "target": 80, "weight": 2}, {"overlap": ["1975MNRAS.173..729H"], "source": 68, "target": 88, "weight": 2}, {"overlap": ["1975MNRAS.173..729H"], "source": 68, "target": 89, "weight": 2}, {"overlap": ["2003ARA&A..41...57L"], "source": 68, "target": 102, "weight": 2}, {"overlap": ["2003ARA&A..41...57L"], "source": 68, "target": 111, "weight": 4}, {"overlap": ["2009A&A...497..755M", "2009MNRAS.398L..11B", "2007MNRAS.379..151M"], "source": 68, "target": 122, "weight": 6}, {"overlap": ["1991A&A...248..485D"], "source": 68, "target": 134, "weight": 1}, {"overlap": ["1991A&A...248..485D"], "source": 68, "target": 136, "weight": 3}, {"overlap": ["1987ARA&A..25..565E", "1985ApJ...292..339I"], "source": 68, "target": 138, "weight": 2}, {"overlap": ["1991A&A...248..485D"], "source": 68, "target": 139, "weight": 2}, {"overlap": ["1975MNRAS.173..729H"], "source": 68, "target": 227, "weight": 3}, {"overlap": ["1975MNRAS.173..729H"], "source": 68, "target": 264, "weight": 3}, {"overlap": ["1985ApJ...292..339I"], "source": 68, "target": 276, "weight": 2}, {"overlap": ["1998MNRAS.295..691B"], "source": 68, "target": 285, "weight": 2}, {"overlap": ["1975MNRAS.173..729H"], "source": 68, "target": 328, "weight": 2}, {"overlap": ["1975MNRAS.173..729H"], "source": 68, "target": 371, "weight": 3}, {"overlap": ["1987ApJ...316..172N", "1987ARA&A..25..565E", "1975MNRAS.173..729H"], "source": 68, "target": 433, "weight": 4}, {"overlap": ["1975MNRAS.173..729H"], "source": 68, "target": 442, "weight": 2}, {"overlap": ["1987ARA&A..25..565E"], "source": 68, "target": 455, "weight": 2}, {"overlap": ["1987ARA&A..25..565E", "1975MNRAS.173..729H"], "source": 68, "target": 464, "weight": 2}, {"overlap": ["1972AJ.....77..312W"], "source": 69, "target": 70, "weight": 3}, {"overlap": ["1974MNRAS.166..203B"], "source": 69, "target": 71, "weight": 3}, {"overlap": ["1959ApJ...129..243S", "1969AJ.....74...47S", "1974ApJ...191..317M"], "source": 69, "target": 72, "weight": 9}, {"overlap": ["1976MmRAS..81...89D"], "source": 69, "target": 74, "weight": 3}, {"overlap": ["1976MmRAS..81...89D"], "source": 69, "target": 79, "weight": 2}, {"overlap": ["1976MmRAS..81...89D", "1975A&A....43..345B"], "source": 69, "target": 99, "weight": 5}, {"overlap": ["1969MNRAS.146....1G", "1974PASP...86..263H", "1974ApJ...193...63V", "1959ApJ...129..243S", "1967AuJPh..20..147H"], "source": 69, "target": 123, "weight": 6}, {"overlap": ["1976MmRAS..81...89D", "1970A&A.....4..234F", "1960MNRAS.121..337F"], "source": 69, "target": 145, "weight": 8}, {"overlap": ["1959ApJ...129..243S"], "source": 69, "target": 149, "weight": 2}, {"overlap": ["1972AJ.....77..312W"], "source": 69, "target": 151, "weight": 3}, {"overlap": ["1974ApJ...191..317M"], "source": 69, "target": 162, "weight": 3}, {"overlap": ["1975MNRAS.173..327B", "1963S&SS....3..383B"], "source": 69, "target": 174, "weight": 6}, {"overlap": ["1959ApJ...129..243S"], "source": 69, "target": 186, "weight": 2}, {"overlap": ["1963S&SS....3..383B"], "source": 69, "target": 187, "weight": 3}, {"overlap": ["1976MmRAS..81...89D", "1960MNRAS.121..337F"], "source": 69, "target": 189, "weight": 4}, {"overlap": ["1959ApJ...129..243S"], "source": 69, "target": 197, "weight": 1}, {"overlap": ["1959ApJ...129..243S"], "source": 69, "target": 206, "weight": 3}, {"overlap": ["1970A&A.....4..234F"], "source": 69, "target": 214, "weight": 2}, {"overlap": ["1976MmRAS..81...89D", "1966ARA&A...4...95B", "1974ApJ...193...63V"], "source": 69, "target": 220, "weight": 7}, {"overlap": ["1959ApJ...129..243S"], "source": 69, "target": 227, "weight": 3}, {"overlap": ["1972AJ.....77..312W"], "source": 69, "target": 248, "weight": 2}, {"overlap": ["1959ApJ...129..243S"], "source": 69, "target": 253, "weight": 2}, {"overlap": ["1959ApJ...129..243S", "1969AJ.....74...47S", "1975PASJ...27..561H", "1974ApJ...191..317M"], "source": 69, "target": 257, "weight": 8}, {"overlap": ["1975MNRAS.170..241M", "1974ApJ...192...21H", "1955AJ.....60..219D"], "source": 69, "target": 258, "weight": 11}, {"overlap": ["1970VA.....12..335W"], "source": 69, "target": 261, "weight": 3}, {"overlap": ["1966ARA&A...4...95B"], "source": 69, "target": 262, "weight": 5}, {"overlap": ["1972AJ.....77..312W"], "source": 69, "target": 263, "weight": 3}, {"overlap": ["1970A&A.....4..234F"], "source": 69, "target": 301, "weight": 3}, {"overlap": ["1959ApJ...129..243S", "1967AuJPh..20..147H", "1975PASJ...27..561H"], "source": 69, "target": 311, "weight": 3}, {"overlap": ["1959ApJ...129..243S"], "source": 69, "target": 318, "weight": 2}, {"overlap": ["1974MNRAS.166..203B"], "source": 69, "target": 322, "weight": 2}, {"overlap": ["1975PASJ...27..561H", "1974PASP...86..263H", "1974ApJ...193...63V", "1974SCoA...16.....P", "1974ApJ...191..317M"], "source": 69, "target": 335, "weight": 6}, {"overlap": ["1959ApJ...129..243S"], "source": 69, "target": 346, "weight": 2}, {"overlap": ["1955AJ.....60..219D"], "source": 69, "target": 360, "weight": 2}, {"overlap": ["1959ApJ...129..243S"], "source": 69, "target": 393, "weight": 3}, {"overlap": ["1976MmRAS..81...89D", "1959ApJ...129..243S"], "source": 69, "target": 395, "weight": 4}, {"overlap": ["1959ApJ...129..243S"], "source": 69, "target": 414, "weight": 1}, {"overlap": ["1956PASP...68..125K"], "source": 69, "target": 417, "weight": 1}, {"overlap": ["1970A&A.....4..234F"], "source": 69, "target": 432, "weight": 4}, {"overlap": ["1959ApJ...129..243S"], "source": 69, "target": 462, "weight": 3}, {"overlap": ["1959ApJ...129..243S"], "source": 69, "target": 463, "weight": 3}, {"overlap": ["1959ApJ...129..243S"], "source": 69, "target": 483, "weight": 2}, {"overlap": ["1959ApJ...129..243S"], "source": 69, "target": 491, "weight": 2}, {"overlap": ["1966ARA&A...4..193J"], "source": 70, "target": 73, "weight": 2}, {"overlap": ["1966ARA&A...4..193J"], "source": 70, "target": 81, "weight": 4}, {"overlap": ["1960ApJ...131..215V"], "source": 70, "target": 87, "weight": 3}, {"overlap": ["1953ApJ...118..318M"], "source": 70, "target": 117, "weight": 8}, {"overlap": ["1966ARA&A...4..193J"], "source": 70, "target": 137, "weight": 3}, {"overlap": ["1972AJ.....77..312W"], "source": 70, "target": 151, "weight": 3}, {"overlap": ["1970ApJ...162..217L"], "source": 70, "target": 167, "weight": 4}, {"overlap": ["1970ApJ...162..217L"], "source": 70, "target": 168, "weight": 3}, {"overlap": ["1966ARA&A...4..193J"], "source": 70, "target": 169, "weight": 4}, {"overlap": ["1961hag..book.....S"], "source": 70, "target": 172, "weight": 3}, {"overlap": ["1971A&A....10...76B"], "source": 70, "target": 190, "weight": 2}, {"overlap": ["1961hag..book.....S", "1966ARA&A...4..193J", "1970ApJ...162..217L"], "source": 70, "target": 199, "weight": 9}, {"overlap": ["1966ARA&A...4..193J"], "source": 70, "target": 204, "weight": 2}, {"overlap": ["1961hag..book.....S"], "source": 70, "target": 206, "weight": 3}, {"overlap": ["1971A&AS....4..241B"], "source": 70, "target": 208, "weight": 7}, {"overlap": ["1953ApJ...118..318M", "1971A&AS....4..241B", "1975A&AS...19..243H", "1952AJ.....57....3M", "1973A&AS....9...85H"], "source": 70, "target": 209, "weight": 20}, {"overlap": ["1975A&A....40..317C", "1975A&AS...19..243H", "1972A&A....19...51B"], "source": 70, "target": 211, "weight": 9}, {"overlap": ["1966ARA&A...4..193J"], "source": 70, "target": 224, "weight": 3}, {"overlap": ["1966ARA&A...4..193J"], "source": 70, "target": 227, "weight": 3}, {"overlap": ["1971A&AS....4..241B"], "source": 70, "target": 228, "weight": 3}, {"overlap": ["1961hag..book.....S"], "source": 70, "target": 237, "weight": 4}, {"overlap": ["1966ARA&A...4..193J"], "source": 70, "target": 242, "weight": 3}, {"overlap": ["1966ARA&A...4..193J"], "source": 70, "target": 243, "weight": 7}, {"overlap": ["1970AJ.....75..602H", "1966ARA&A...4..193J", "1971A&AS....4..241B", "1972AJ.....77..312W"], "source": 70, "target": 248, "weight": 9}, {"overlap": ["1970A&A.....6..364W"], "source": 70, "target": 253, "weight": 2}, {"overlap": ["1971A&AS....4..241B"], "source": 70, "target": 257, "weight": 2}, {"overlap": ["1971A&AS....4..241B"], "source": 70, "target": 259, "weight": 4}, {"overlap": ["1972AJ.....77..312W"], "source": 70, "target": 263, "weight": 3}, {"overlap": ["1971A&AS....4..241B"], "source": 70, "target": 266, "weight": 3}, {"overlap": ["1971A&AS....4..241B"], "source": 70, "target": 294, "weight": 3}, {"overlap": ["1970AJ.....75..602H"], "source": 70, "target": 306, "weight": 2}, {"overlap": ["1961hag..book.....S", "1952AJ.....57....3M", "1953ApJ...118..318M", "1960ApJ...131..215V"], "source": 70, "target": 311, "weight": 4}, {"overlap": ["1961hag..book.....S"], "source": 70, "target": 314, "weight": 3}, {"overlap": ["1970AJ.....75..602H"], "source": 70, "target": 322, "weight": 2}, {"overlap": ["1961hag..book.....S"], "source": 70, "target": 335, "weight": 1}, {"overlap": ["1966ARA&A...4..193J"], "source": 70, "target": 355, "weight": 2}, {"overlap": ["1961hag..book.....S"], "source": 70, "target": 375, "weight": 3}, {"overlap": ["1971A&AS....4..241B"], "source": 70, "target": 428, "weight": 3}, {"overlap": ["1961hag..book.....S"], "source": 70, "target": 449, "weight": 3}, {"overlap": ["1971A&AS....4..241B"], "source": 70, "target": 466, "weight": 3}, {"overlap": ["1966ARA&A...4..193J"], "source": 70, "target": 473, "weight": 2}, {"overlap": ["1966ARA&A...4..193J"], "source": 70, "target": 483, "weight": 2}, {"overlap": ["1979ApJS...40....1K"], "source": 71, "target": 80, "weight": 3}, {"overlap": ["1965ApJ...141..993I"], "source": 71, "target": 82, "weight": 8}, {"overlap": ["1965ApJ...141..993I"], "source": 71, "target": 90, "weight": 3}, {"overlap": ["1965ApJ...141..993I"], "source": 71, "target": 135, "weight": 3}, {"overlap": ["1976ApJS...30..451H", "1978AJ.....83...48C"], "source": 71, "target": 147, "weight": 5}, {"overlap": ["1976AJ.....81...97T"], "source": 71, "target": 168, "weight": 3}, {"overlap": ["1976ApJS...30..451H"], "source": 71, "target": 173, "weight": 4}, {"overlap": ["1979ApJS...40....1K", "1976QJRAS..17..472E"], "source": 71, "target": 190, "weight": 4}, {"overlap": ["1979ApJS...40....1K"], "source": 71, "target": 197, "weight": 2}, {"overlap": ["1965ApJ...141..993I"], "source": 71, "target": 198, "weight": 2}, {"overlap": ["1965ApJ...141..993I"], "source": 71, "target": 204, "weight": 2}, {"overlap": ["1979ApJS...40....1K"], "source": 71, "target": 214, "weight": 2}, {"overlap": ["1979ApJS...40....1K"], "source": 71, "target": 221, "weight": 5}, {"overlap": ["1979ApJS...40....1K", "1976ApJS...30..451H"], "source": 71, "target": 224, "weight": 7}, {"overlap": ["1976ApJS...30..451H"], "source": 71, "target": 228, "weight": 3}, {"overlap": ["1977A&AS...27..443G", "1970AJ.....75..624C", "1976A&AS...25..213G", "1977PASP...89..187E"], "source": 71, "target": 231, "weight": 14}, {"overlap": ["1976ApJS...30..451H"], "source": 71, "target": 239, "weight": 5}, {"overlap": ["1965ApJ...141..993I"], "source": 71, "target": 254, "weight": 4}, {"overlap": ["1976ApJS...30..451H"], "source": 71, "target": 259, "weight": 4}, {"overlap": ["1970AJ.....75..624C"], "source": 71, "target": 260, "weight": 3}, {"overlap": ["1965ApJ...141..993I"], "source": 71, "target": 266, "weight": 3}, {"overlap": ["1979ApJS...40....1K"], "source": 71, "target": 272, "weight": 3}, {"overlap": ["1979ApJS...40....1K"], "source": 71, "target": 282, "weight": 3}, {"overlap": ["1976ApJS...30..451H", "1978AJ.....83...48C"], "source": 71, "target": 301, "weight": 7}, {"overlap": ["1974MNRAS.166..203B"], "source": 71, "target": 322, "weight": 2}, {"overlap": ["1965ApJ...141..993I"], "source": 71, "target": 327, "weight": 2}, {"overlap": ["1979ApJS...40....1K"], "source": 71, "target": 353, "weight": 1}, {"overlap": ["1979ApJS...40....1K", "1965ApJ...141..993I"], "source": 71, "target": 355, "weight": 4}, {"overlap": ["1965ApJ...141..993I"], "source": 71, "target": 359, "weight": 3}, {"overlap": ["1976QJRAS..17..472E"], "source": 71, "target": 363, "weight": 3}, {"overlap": ["1979ApJS...40....1K"], "source": 71, "target": 366, "weight": 4}, {"overlap": ["1965ApJ...141..993I"], "source": 71, "target": 401, "weight": 8}, {"overlap": ["1979ApJS...40....1K"], "source": 71, "target": 405, "weight": 3}, {"overlap": ["1979ApJS...40....1K"], "source": 71, "target": 416, "weight": 2}, {"overlap": ["1979ApJS...40....1K"], "source": 71, "target": 446, "weight": 2}, {"overlap": ["1979ApJS...40....1K"], "source": 71, "target": 454, "weight": 2}, {"overlap": ["1979ApJS...40....1K"], "source": 71, "target": 458, "weight": 3}, {"overlap": ["1979ApJS...40....1K"], "source": 71, "target": 473, "weight": 3}, {"overlap": ["1977PASP...89..187E"], "source": 71, "target": 484, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 72, "target": 79, "weight": 3}, {"overlap": ["1976ARA&A..14...43A"], "source": 72, "target": 83, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 72, "target": 84, "weight": 4}, {"overlap": ["1979ApJS...41..513M", "1977ApJ...218..148M"], "source": 72, "target": 85, "weight": 6}, {"overlap": ["1980ApJ...238..158N"], "source": 72, "target": 92, "weight": 3}, {"overlap": ["1982ApJ...263..777G", "1975VA.....19..299L"], "source": 72, "target": 93, "weight": 6}, {"overlap": ["1983A&A...119..167B", "1979ApJS...41..513M", "1982ApJ...263..777G"], "source": 72, "target": 98, "weight": 9}, {"overlap": ["1959ApJ...129..243S"], "source": 72, "target": 123, "weight": 1}, {"overlap": ["1979ApJS...41..513M"], "source": 72, "target": 140, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 72, "target": 148, "weight": 3}, {"overlap": ["1959ApJ...129..243S"], "source": 72, "target": 149, "weight": 3}, {"overlap": ["1974ApJ...191..317M"], "source": 72, "target": 162, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 72, "target": 163, "weight": 2}, {"overlap": ["1979ApJS...41..513M", "1978A&A....66...65S"], "source": 72, "target": 167, "weight": 9}, {"overlap": ["1977ApJ...214..725E"], "source": 72, "target": 168, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 72, "target": 170, "weight": 6}, {"overlap": ["1980ApJ...238..158N"], "source": 72, "target": 173, "weight": 4}, {"overlap": ["1959ApJ...129..243S", "1979ApJS...41..513M"], "source": 72, "target": 186, "weight": 5}, {"overlap": ["1979ApJS...41..513M"], "source": 72, "target": 188, "weight": 3}, {"overlap": ["1978A&A....68....1G", "1978A&A....66...65S", "1975VA.....19..299L", "1981ARA&A..19...77P", "1982ApJ...263..723A", "1979ApJS...41..513M"], "source": 72, "target": 190, "weight": 11}, {"overlap": ["1974ApJ...189L.105C", "1977ApJ...218..377W", "1977ApJ...214..725E", "1980ApJ...238L..27B", "1977ApJ...218..148M"], "source": 72, "target": 195, "weight": 16}, {"overlap": ["1959ApJ...129..243S", "1982MNRAS.198..563P", "1978A&A....66...65S", "1979ApJS...41..513M"], "source": 72, "target": 197, "weight": 7}, {"overlap": ["1977ApJ...214..725E"], "source": 72, "target": 198, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 72, "target": 202, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 72, "target": 204, "weight": 2}, {"overlap": ["1977ApJ...214..725E"], "source": 72, "target": 205, "weight": 4}, {"overlap": ["1959ApJ...129..243S"], "source": 72, "target": 206, "weight": 4}, {"overlap": ["1977ApJ...214..725E"], "source": 72, "target": 207, "weight": 4}, {"overlap": ["1978A&A....66...65S"], "source": 72, "target": 214, "weight": 2}, {"overlap": ["1976ARA&A..14...43A"], "source": 72, "target": 215, "weight": 4}, {"overlap": ["1978A&A....66...65S"], "source": 72, "target": 216, "weight": 4}, {"overlap": ["1980ApJ...238L..27B", "1977ApJ...214..725E"], "source": 72, "target": 220, "weight": 5}, {"overlap": ["1976ARA&A..14...43A", "1979ApJS...41..513M"], "source": 72, "target": 224, "weight": 7}, {"overlap": ["1959ApJ...129..243S"], "source": 72, "target": 227, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 72, "target": 234, "weight": 3}, {"overlap": ["1977ApJ...214..725E"], "source": 72, "target": 237, "weight": 5}, {"overlap": ["1965ApJ...142..568F"], "source": 72, "target": 250, "weight": 2}, {"overlap": ["1977ApJ...214..725E"], "source": 72, "target": 252, "weight": 3}, {"overlap": ["1959ApJ...129..243S"], "source": 72, "target": 253, "weight": 2}, {"overlap": ["1959ApJ...129..243S", "1969AJ.....74...47S", "1974ApJ...191..317M"], "source": 72, "target": 257, "weight": 7}, {"overlap": ["1979ApJS...41..513M"], "source": 72, "target": 285, "weight": 3}, {"overlap": ["1981ApJ...249...93S", "1983ApJ...265..202S", "1977ApJ...218..148M"], "source": 72, "target": 302, "weight": 11}, {"overlap": ["1983ApJ...267L..97M"], "source": 72, "target": 308, "weight": 3}, {"overlap": ["1977ApJ...214..725E", "1981ApJ...249...93S", "1959ApJ...129..243S", "1981ARA&A..19...77P", "1983ApJ...265..202S"], "source": 72, "target": 311, "weight": 6}, {"overlap": ["1959ApJ...129..243S"], "source": 72, "target": 318, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 72, "target": 332, "weight": 4}, {"overlap": ["1983ApJ...265L..61C", "1974ApJ...191..317M"], "source": 72, "target": 335, "weight": 3}, {"overlap": ["1983ApJ...267L..97M"], "source": 72, "target": 340, "weight": 5}, {"overlap": ["1983ApJ...267L..97M"], "source": 72, "target": 341, "weight": 5}, {"overlap": ["1979ApJS...41..513M"], "source": 72, "target": 342, "weight": 2}, {"overlap": ["1959ApJ...129..243S", "1979ApJS...41..513M", "1978A&A....68....1G"], "source": 72, "target": 346, "weight": 9}, {"overlap": ["1979ApJS...41..513M"], "source": 72, "target": 347, "weight": 4}, {"overlap": ["1980ApJ...238..158N"], "source": 72, "target": 351, "weight": 3}, {"overlap": ["1980ApJ...238..158N", "1977ApJ...214..725E"], "source": 72, "target": 353, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 72, "target": 355, "weight": 2}, {"overlap": ["1983ApJ...265..202S"], "source": 72, "target": 357, "weight": 5}, {"overlap": ["1979ApJS...41..513M"], "source": 72, "target": 358, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 72, "target": 359, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 72, "target": 366, "weight": 4}, {"overlap": ["1979ApJ...234..863C", "1977ApJ...218..148M"], "source": 72, "target": 368, "weight": 8}, {"overlap": ["1983ApJ...265L..61C", "1981ApJ...249...93S"], "source": 72, "target": 369, "weight": 5}, {"overlap": ["1978A&A....68....1G", "1975VA.....19..299L"], "source": 72, "target": 373, "weight": 8}, {"overlap": ["1980ApJ...238..158N"], "source": 72, "target": 382, "weight": 3}, {"overlap": ["1983ApJ...273..243F"], "source": 72, "target": 383, "weight": 5}, {"overlap": ["1983ApJ...267L..97M"], "source": 72, "target": 390, "weight": 6}, {"overlap": ["1979ApJS...41..513M", "1975VA.....19..299L"], "source": 72, "target": 392, "weight": 6}, {"overlap": ["1959ApJ...129..243S", "1982MNRAS.198..563P"], "source": 72, "target": 393, "weight": 7}, {"overlap": ["1959ApJ...129..243S", "1983ApJ...273..243F"], "source": 72, "target": 395, "weight": 5}, {"overlap": ["1983ApJ...273..243F", "1980ApJ...238..158N", "1977ApJ...214..725E", "1978A&A....66...65S", "1959ApJ...129..243S", "1979ApJS...41..513M"], "source": 72, "target": 414, "weight": 7}, {"overlap": ["1979ApJS...41..513M"], "source": 72, "target": 416, "weight": 2}, {"overlap": ["1977ApJ...218..377W", "1982ApJ...263..723A"], "source": 72, "target": 427, "weight": 6}, {"overlap": ["1982ApJ...263..777G", "1977ApJ...214..725E"], "source": 72, "target": 428, "weight": 6}, {"overlap": ["1977ApJ...218..377W"], "source": 72, "target": 434, "weight": 3}, {"overlap": ["1979ApJS...41..513M", "1975VA.....19..299L"], "source": 72, "target": 439, "weight": 8}, {"overlap": ["1979ApJS...41..513M"], "source": 72, "target": 442, "weight": 2}, {"overlap": ["1977ApJ...218..377W", "1977ApJ...218..148M"], "source": 72, "target": 443, "weight": 6}, {"overlap": ["1977ApJ...214..725E", "1978A&A....66...65S", "1982ApJ...263..777G", "1982ApJ...263..723A", "1979ApJS...41..513M", "1977ApJ...218..148M"], "source": 72, "target": 446, "weight": 12}, {"overlap": ["1979ApJS...41..513M"], "source": 72, "target": 450, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 72, "target": 453, "weight": 2}, {"overlap": ["1981ARA&A..19...77P"], "source": 72, "target": 459, "weight": 1}, {"overlap": ["1959ApJ...129..243S"], "source": 72, "target": 462, "weight": 4}, {"overlap": ["1959ApJ...129..243S", "1979ApJS...41..513M", "1978A&A....66...65S", "1978A&A....68....1G"], "source": 72, "target": 463, "weight": 15}, {"overlap": ["1979ApJS...41..513M"], "source": 72, "target": 468, "weight": 3}, {"overlap": ["1981ARA&A..19...77P"], "source": 72, "target": 473, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 72, "target": 474, "weight": 4}, {"overlap": ["1959ApJ...129..243S", "1975VA.....19..299L"], "source": 72, "target": 483, "weight": 5}, {"overlap": ["1979ApJS...41..513M"], "source": 72, "target": 485, "weight": 4}, {"overlap": ["1977ApJ...214..725E", "1977ApJ...218..148M"], "source": 72, "target": 490, "weight": 4}, {"overlap": ["1983ApJ...265L..61C", "1959ApJ...129..243S"], "source": 72, "target": 491, "weight": 5}, {"overlap": ["1973ugcg.book.....N"], "source": 73, "target": 74, "weight": 3}, {"overlap": ["1986ApJ...310L..77S"], "source": 73, "target": 78, "weight": 3}, {"overlap": ["1966ARA&A...4..193J"], "source": 73, "target": 81, "weight": 3}, {"overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 73, "target": 83, "weight": 7}, {"overlap": ["1978ApJ...219...46L"], "source": 73, "target": 84, "weight": 3}, {"overlap": ["1978ApJ...219...46L"], "source": 73, "target": 85, "weight": 2}, {"overlap": ["1978ApJ...219...46L", "1983ApJ...272...54K", "1973ApJ...179..427S", "1983AJ.....88.1094K", "1984ApJ...284..544G"], "source": 73, "target": 87, "weight": 13}, {"overlap": ["1978ApJ...219...46L", "1983ApJ...272...54K", "1983ApJ...267..551G"], "source": 73, "target": 93, "weight": 6}, {"overlap": ["1973ugcg.book.....N"], "source": 73, "target": 94, "weight": 3}, {"overlap": ["1981ApJS...47..139F"], "source": 73, "target": 97, "weight": 5}, {"overlap": ["1973ApJ...179..427S"], "source": 73, "target": 123, "weight": 1}, {"overlap": ["1984ApJ...278L..67D"], "source": 73, "target": 132, "weight": 4}, {"overlap": ["1966ARA&A...4..193J"], "source": 73, "target": 137, "weight": 2}, {"overlap": ["1984ApJ...284..544G"], "source": 73, "target": 138, "weight": 1}, {"overlap": ["1978ApJ...219...46L", "1983ApJ...272...54K", "1984ApJ...278L..71S", "1985AJ.....90..708K", "1983AJ.....88.1094K", "1983ApJ...268..602B"], "source": 73, "target": 149, "weight": 12}, {"overlap": ["1966ARA&A...4..193J"], "source": 73, "target": 169, "weight": 3}, {"overlap": ["1978AJ.....83..348S", "1978ApJ...219...46L", "1977ApJ...217..928H"], "source": 73, "target": 182, "weight": 9}, {"overlap": ["1978ApJ...219...46L", "1977ApJ...217..928H", "1973ApJ...179..427S"], "source": 73, "target": 186, "weight": 5}, {"overlap": ["1978ApJ...219...46L", "1982A&A...105..342L", "1982ApJ...252..102C"], "source": 73, "target": 188, "weight": 7}, {"overlap": ["1973ApJ...179..427S"], "source": 73, "target": 192, "weight": 3}, {"overlap": ["1978ApJ...219...46L"], "source": 73, "target": 197, "weight": 1}, {"overlap": ["1978ApJ...219...46L", "1966ARA&A...4..193J", "1958MeLu2.136....1H", "1973ApJ...179..427S"], "source": 73, "target": 199, "weight": 10}, {"overlap": ["1966ARA&A...4..193J"], "source": 73, "target": 204, "weight": 2}, {"overlap": ["1973ApJ...179..427S"], "source": 73, "target": 214, "weight": 2}, {"overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 73, "target": 220, "weight": 4}, {"overlap": ["1978ApJ...219...46L", "1966ARA&A...4..193J", "1977ApJ...217..928H"], "source": 73, "target": 224, "weight": 8}, {"overlap": ["1966ARA&A...4..193J"], "source": 73, "target": 227, "weight": 3}, {"overlap": ["1978ApJ...219...46L", "1977ApJ...217..928H", "1973ApJ...179..427S"], "source": 73, "target": 239, "weight": 11}, {"overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 73, "target": 240, "weight": 8}, {"overlap": ["1966ARA&A...4..193J"], "source": 73, "target": 242, "weight": 2}, {"overlap": ["1966ARA&A...4..193J"], "source": 73, "target": 243, "weight": 6}, {"overlap": ["1966ARA&A...4..193J"], "source": 73, "target": 248, "weight": 2}, {"overlap": ["1984ApJ...278L..71S"], "source": 73, "target": 283, "weight": 2}, {"overlap": ["1986A&A...155..380C"], "source": 73, "target": 309, "weight": 2}, {"overlap": ["1982A&A...105..342L", "1983ApJ...272...54K", "1983ApJ...268..602B", "1983ApJ...267..551G"], "source": 73, "target": 311, "weight": 4}, {"overlap": ["1978ApJ...219...46L", "1984ApJ...278L..71S", "1985MNRAS.214...87J", "1984ApJ...278L..67D", "1985AJ.....90..708K", "1966apg..book.....A", "1984MNRAS.209..111J"], "source": 73, "target": 314, "weight": 17}, {"overlap": ["1978ApJ...219...46L", "1984ApJ...284..544G"], "source": 73, "target": 321, "weight": 7}, {"overlap": ["1982ApJ...252..102C"], "source": 73, "target": 324, "weight": 2}, {"overlap": ["1984ApJ...284..544G", "1983ApJ...272...54K"], "source": 73, "target": 325, "weight": 6}, {"overlap": ["1984ApJ...284..544G", "1983ApJ...272...54K", "1986ApJ...303..171H"], "source": 73, "target": 326, "weight": 7}, {"overlap": ["1977ApJ...217..928H", "1983ApJ...268..602B", "1983ApJ...267..551G", "1973ApJ...179..427S"], "source": 73, "target": 327, "weight": 6}, {"overlap": ["1973ugcg.book.....N", "1981ApJS...47..139F"], "source": 73, "target": 333, "weight": 7}, {"overlap": ["1978ApJ...219...46L", "1983ApJ...272...54K", "1981ApJS...47..139F", "1973ApJ...179..427S", "1983AJ.....88.1094K", "1984ApJ...284..544G", "1977ApJ...217..928H"], "source": 73, "target": 335, "weight": 7}, {"overlap": ["1973ugcg.book.....N", "1981ApJS...47..139F"], "source": 73, "target": 337, "weight": 7}, {"overlap": ["1983ApJ...272...54K"], "source": 73, "target": 342, "weight": 2}, {"overlap": ["1978ApJ...219...46L", "1984ApJ...284..544G", "1983ApJ...272...54K", "1983AJ.....88.1094K"], "source": 73, "target": 346, "weight": 9}, {"overlap": ["1983ApJS...52..229K", "1981A&A....96..111H", "1983ApJ...272...54K", "1986ApJ...303..171H", "1984ApJ...279L...5K", "1985ApJ...290L...5H", "1985MNRAS.214...87J", "1958MeLu2.136....1H", "1985ApJ...296...90C", "1985AJ.....90..708K", "1983AJ.....88.1094K", "1966apg..book.....A"], "source": 73, "target": 351, "weight": 24}, {"overlap": ["1966ARA&A...4..193J", "1973ApJ...179..427S"], "source": 73, "target": 355, "weight": 3}, {"overlap": ["1978ApJ...219...46L", "1984AJ.....89..966D", "1984ApJ...287...95L", "1984ApJ...278L..71S", "1984ApJ...279L...5K", "1985ApJ...296...90C"], "source": 73, "target": 362, "weight": 12}, {"overlap": ["1986ApJ...310L..77S"], "source": 73, "target": 364, "weight": 14}, {"overlap": ["1984ApJ...284..544G"], "source": 73, "target": 365, "weight": 14}, {"overlap": ["1984ApJ...284..544G", "1983ApJ...272...54K", "1986ApJ...303..171H"], "source": 73, "target": 369, "weight": 6}, {"overlap": ["1978ApJ...219...46L"], "source": 73, "target": 385, "weight": 2}, {"overlap": ["1958MeLu2.136....1H"], "source": 73, "target": 387, "weight": 4}, {"overlap": ["1978ApJ...219...46L", "1981ApJS...47..139F", "1973ApJ...179..427S", "1984ApJ...284..544G", "1977ApJ...217..928H"], "source": 73, "target": 393, "weight": 13}, {"overlap": ["1978ApJ...219...46L", "1983ApJ...272...54K", "1973ApJ...179..427S", "1983AJ.....88.1094K", "1984ApJ...284..544G"], "source": 73, "target": 395, "weight": 9}, {"overlap": ["1973ugcg.book.....N"], "source": 73, "target": 396, "weight": 8}, {"overlap": ["1983AJ.....88.1094K"], "source": 73, "target": 400, "weight": 3}, {"overlap": ["1983ApJ...272...54K"], "source": 73, "target": 402, "weight": 2}, {"overlap": ["1984ApJ...278L..71S"], "source": 73, "target": 409, "weight": 4}, {"overlap": ["1978ApJ...219...46L", "1983ApJ...272...54K", "1973ApJ...179..427S"], "source": 73, "target": 410, "weight": 8}, {"overlap": ["1982ApJ...252..102C"], "source": 73, "target": 412, "weight": 2}, {"overlap": ["1986ApJ...301...77S", "1986ApJ...310L..77S"], "source": 73, "target": 414, "weight": 2}, {"overlap": ["1983ApJ...272...54K"], "source": 73, "target": 427, "weight": 2}, {"overlap": ["1983ApJ...272...54K", "1983AJ.....88.1094K"], "source": 73, "target": 438, "weight": 5}, {"overlap": ["1984ApJ...284..544G", "1983ApJ...272...54K"], "source": 73, "target": 439, "weight": 6}, {"overlap": ["1986ApJ...310L..77S", "1983ApJ...272...54K"], "source": 73, "target": 440, "weight": 4}, {"overlap": ["1983AJ.....88.1094K"], "source": 73, "target": 443, "weight": 2}, {"overlap": ["1984ApJ...284..544G", "1983ApJ...272...54K", "1983AJ.....88.1094K"], "source": 73, "target": 444, "weight": 6}, {"overlap": ["1978ApJ...219...46L", "1984ApJ...284..544G", "1983ApJ...272...54K"], "source": 73, "target": 446, "weight": 5}, {"overlap": ["1983ApJ...272...54K", "1983AJ.....88.1094K"], "source": 73, "target": 449, "weight": 6}, {"overlap": ["1977ApJ...217..928H", "1984ApJ...287...95L", "1973ApJ...179..427S"], "source": 73, "target": 453, "weight": 6}, {"overlap": ["1973ApJ...179..427S"], "source": 73, "target": 454, "weight": 2}, {"overlap": ["1982ApJ...252..102C"], "source": 73, "target": 458, "weight": 2}, {"overlap": ["1978ApJ...219...46L", "1984ApJ...287...95L", "1986PhDT.........4B", "1973ApJ...179..427S", "1983AJ.....88.1094K", "1986ApJ...310L..77S", "1984ApJ...284..544G"], "source": 73, "target": 459, "weight": 7}, {"overlap": ["1973ApJ...179..427S"], "source": 73, "target": 469, "weight": 2}, {"overlap": ["1966ARA&A...4..193J", "1984ApJ...284..544G", "1973ApJ...179..427S"], "source": 73, "target": 473, "weight": 6}, {"overlap": ["1984ApJ...284..544G"], "source": 73, "target": 477, "weight": 3}, {"overlap": ["1981ApJS...47..139F", "1984ApJ...284..544G", "1983ApJ...272...54K"], "source": 73, "target": 479, "weight": 4}, {"overlap": ["1973ugcg.book.....N"], "source": 73, "target": 480, "weight": 4}, {"overlap": ["1966ARA&A...4..193J"], "source": 73, "target": 483, "weight": 2}, {"overlap": ["1986A&A...155..380C"], "source": 73, "target": 489, "weight": 2}, {"overlap": ["1983ApJ...267..551G", "1984AJ.....89.1279K", "1984ApJ...287...95L", "1984ApJ...278L..71S", "1985MNRAS.214...87J", "1985ApJ...296...90C", "1985AJ.....90..708K", "1986ApJ...310L..77S", "1984MNRAS.209..111J"], "source": 73, "target": 490, "weight": 15}, {"overlap": ["1976MmRAS..81...89D"], "source": 74, "target": 79, "weight": 3}, {"overlap": ["1976RC2...C......0D"], "source": 74, "target": 84, "weight": 5}, {"overlap": ["1976RC2...C......0D"], "source": 74, "target": 85, "weight": 3}, {"overlap": ["1982MNRAS.201.1021E", "1976RC2...C......0D"], "source": 74, "target": 87, "weight": 8}, {"overlap": ["1973ugcg.book.....N", "1982MNRAS.201.1021E", "1981rsac.book.....S", "1976RC2...C......0D"], "source": 74, "target": 94, "weight": 18}, {"overlap": ["1984ARA&A..22...37G"], "source": 74, "target": 97, "weight": 8}, {"overlap": ["1976MmRAS..81...89D", "1980SSRv...27...35F"], "source": 74, "target": 99, "weight": 8}, {"overlap": ["1976MmRAS..81...89D"], "source": 74, "target": 145, "weight": 4}, {"overlap": ["1976RC2...C......0D"], "source": 74, "target": 149, "weight": 3}, {"overlap": ["1976RC2...C......0D"], "source": 74, "target": 164, "weight": 5}, {"overlap": ["1976RC2...C......0D"], "source": 74, "target": 182, "weight": 4}, {"overlap": ["1976MmRAS..81...89D"], "source": 74, "target": 189, "weight": 3}, {"overlap": ["1976RC2...C......0D"], "source": 74, "target": 192, "weight": 5}, {"overlap": ["1976RC2...C......0D"], "source": 74, "target": 214, "weight": 3}, {"overlap": ["1976MmRAS..81...89D"], "source": 74, "target": 220, "weight": 3}, {"overlap": ["1983MNRAS.203...31E"], "source": 74, "target": 277, "weight": 4}, {"overlap": ["1984ARA&A..22...37G", "1982MNRAS.201.1021E", "1981rsac.book.....S", "1983MNRAS.203...31E"], "source": 74, "target": 311, "weight": 6}, {"overlap": ["1976RC2...C......0D"], "source": 74, "target": 314, "weight": 4}, {"overlap": ["1981rsac.book.....S"], "source": 74, "target": 325, "weight": 5}, {"overlap": ["1984ARA&A..22...37G", "1981rsac.book.....S", "1976RC2...C......0D"], "source": 74, "target": 326, "weight": 10}, {"overlap": ["1976RC2...C......0D"], "source": 74, "target": 327, "weight": 2}, {"overlap": ["1983MNRAS.203...31E"], "source": 74, "target": 331, "weight": 4}, {"overlap": ["1973ugcg.book.....N"], "source": 74, "target": 333, "weight": 5}, {"overlap": ["1984ARA&A..22...37G", "1980SSRv...27...35F", "1976RC2...C......0D"], "source": 74, "target": 335, "weight": 5}, {"overlap": ["1973ugcg.book.....N"], "source": 74, "target": 337, "weight": 6}, {"overlap": ["1982MNRAS.201.1021E"], "source": 74, "target": 339, "weight": 6}, {"overlap": ["1982MNRAS.201.1021E", "1976ApJ...205..728H"], "source": 74, "target": 345, "weight": 14}, {"overlap": ["1976RC2...C......0D"], "source": 74, "target": 346, "weight": 3}, {"overlap": ["1976RC2...C......0D"], "source": 74, "target": 351, "weight": 3}, {"overlap": ["1983AnIPS...5..251S"], "source": 74, "target": 357, "weight": 6}, {"overlap": ["1976RC2...C......0D"], "source": 74, "target": 361, "weight": 4}, {"overlap": ["1984ARA&A..22...37G"], "source": 74, "target": 369, "weight": 3}, {"overlap": ["1976RC2...C......0D"], "source": 74, "target": 375, "weight": 4}, {"overlap": ["1981rsac.book.....S", "1976RC2...C......0D"], "source": 74, "target": 385, "weight": 7}, {"overlap": ["1981rsac.book.....S", "1976RC2...C......0D"], "source": 74, "target": 387, "weight": 13}, {"overlap": ["1976MmRAS..81...89D"], "source": 74, "target": 395, "weight": 3}, {"overlap": ["1973ugcg.book.....N"], "source": 74, "target": 396, "weight": 13}, {"overlap": ["1983MNRAS.203...31E"], "source": 74, "target": 408, "weight": 5}, {"overlap": ["1983AJ.....88..296H"], "source": 74, "target": 410, "weight": 4}, {"overlap": ["1983MNRAS.203...31E"], "source": 74, "target": 418, "weight": 6}, {"overlap": ["1982MNRAS.201.1021E", "1981rsac.book.....S"], "source": 74, "target": 426, "weight": 6}, {"overlap": ["1983MNRAS.203...31E"], "source": 74, "target": 431, "weight": 9}, {"overlap": ["1987IAUS..115..521F"], "source": 74, "target": 435, "weight": 11}, {"overlap": ["1976RC2...C......0D"], "source": 74, "target": 437, "weight": 3}, {"overlap": ["1983AJ.....88..296H", "1976RC2...C......0D"], "source": 74, "target": 440, "weight": 6}, {"overlap": ["1976RC2...C......0D"], "source": 74, "target": 444, "weight": 3}, {"overlap": ["1981rsac.book.....S"], "source": 74, "target": 449, "weight": 4}, {"overlap": ["1976RC2...C......0D"], "source": 74, "target": 453, "weight": 3}, {"overlap": ["1981rsac.book.....S"], "source": 74, "target": 459, "weight": 1}, {"overlap": ["1981rsac.book.....S"], "source": 74, "target": 477, "weight": 4}, {"overlap": ["1973ugcg.book.....N", "1983MNRAS.203...31E", "1976RC2...C......0D"], "source": 74, "target": 480, "weight": 19}, {"overlap": ["1983MNRAS.203...31E"], "source": 74, "target": 494, "weight": 8}, {"overlap": ["1983A&A...120..113M", "1986FCPh...11....1S", "1986IAUS..116..185W"], "source": 75, "target": 79, "weight": 5}, {"overlap": ["1984ApJ...284..565H"], "source": 75, "target": 93, "weight": 2}, {"overlap": ["1978ApJ...224..710D"], "source": 75, "target": 94, "weight": 2}, {"overlap": ["1981A&A....99...97M", "1981A&A...102..401M"], "source": 75, "target": 99, "weight": 4}, {"overlap": ["1986ApJ...305..591M", "1985ApJ...299...74F", "1985ApJ...289..141E"], "source": 75, "target": 137, "weight": 5}, {"overlap": ["1985ApJ...299...74F", "1985ApJ...289..141E"], "source": 75, "target": 138, "weight": 2}, {"overlap": ["1986AJ.....92...48C", "1986FCPh...11....1S", "1986IAUS..116..185W"], "source": 75, "target": 145, "weight": 6}, {"overlap": ["1986FCPh...11....1S"], "source": 75, "target": 148, "weight": 2}, {"overlap": ["1983ApJ...274..302C"], "source": 75, "target": 151, "weight": 2}, {"overlap": ["1986AJ.....92...48C", "1986FCPh...11....1S", "1985ApJ...299...74F", "1984ApJ...284..565H"], "source": 75, "target": 153, "weight": 6}, {"overlap": ["1984ApJ...287..116K"], "source": 75, "target": 156, "weight": 4}, {"overlap": ["1986FCPh...11....1S"], "source": 75, "target": 160, "weight": 2}, {"overlap": ["1984PhDT........29F", "1985ApJ...299...74F", "1983AJ.....88.1108S"], "source": 75, "target": 162, "weight": 6}, {"overlap": ["1971A&A....13..190L"], "source": 75, "target": 163, "weight": 1}, {"overlap": ["1981A&A....99...97M"], "source": 75, "target": 165, "weight": 4}, {"overlap": ["1978A&A....63..103C", "1981A&A...102..401M"], "source": 75, "target": 168, "weight": 4}, {"overlap": ["1971A&A....13..190L"], "source": 75, "target": 170, "weight": 4}, {"overlap": ["1981A&A...102...25B"], "source": 75, "target": 186, "weight": 1}, {"overlap": ["1979ApJ...233..267S"], "source": 75, "target": 187, "weight": 2}, {"overlap": ["1977IAUCo..37...13V", "1981mms..conf..105S", "1981A&AS...43..203B", "1981Sci...212.1497C"], "source": 75, "target": 189, "weight": 6}, {"overlap": ["1983A&A...120..113M", "1974A&A....37..149K", "1981A&A...102..401M"], "source": 75, "target": 190, "weight": 3}, {"overlap": ["1974A&A....37..149K", "1981A&A...102..401M"], "source": 75, "target": 197, "weight": 2}, {"overlap": ["1978A&A....63..103C", "1981Sci...212.1497C"], "source": 75, "target": 214, "weight": 3}, {"overlap": ["1981A&A....99...97M"], "source": 75, "target": 215, "weight": 2}, {"overlap": ["1978A&A....63..103C"], "source": 75, "target": 223, "weight": 2}, {"overlap": ["1978A&A....63..103C"], "source": 75, "target": 224, "weight": 2}, {"overlap": ["1971A&A....13..190L"], "source": 75, "target": 250, "weight": 1}, {"overlap": ["1974A&A....37..149K"], "source": 75, "target": 252, "weight": 2}, {"overlap": ["1986FCPh...11....1S"], "source": 75, "target": 285, "weight": 2}, {"overlap": ["1986FCPh...11....1S"], "source": 75, "target": 294, "weight": 2}, {"overlap": ["1974A&A....37..149K"], "source": 75, "target": 309, "weight": 2}, {"overlap": ["1984ApJ...287..116K"], "source": 75, "target": 311, "weight": 1}, {"overlap": ["1968ApJ...151..825T"], "source": 75, "target": 314, "weight": 2}, {"overlap": ["1983ApJ...273..576M", "1986ARA&A..24..329C", "1985AJ.....90..101H", "1986FCPh...11....1S", "1984ApJ...284..565H", "1983ApJ...274..302C"], "source": 75, "target": 327, "weight": 7}, {"overlap": ["1984PhDT........29F", "1981Sci...212.1497C", "1984ApJ...284..565H", "1984ApJ...287..116K", "1985A&A...150L..18W"], "source": 75, "target": 335, "weight": 4}, {"overlap": ["1978ApJ...224..710D", "1984AJ.....89..630S"], "source": 75, "target": 337, "weight": 6}, {"overlap": ["1986FCPh...11....1S", "1984PhDT........29F"], "source": 75, "target": 346, "weight": 3}, {"overlap": ["1984A&A...136..237S", "1986ARA&A..24..329C", "1986FCPh...11....1S", "1981A&AS...43..203B", "1986IAUS..116..157L", "1984ApJ...284..565H", "1983ApJ...274..302C"], "source": 75, "target": 356, "weight": 10}, {"overlap": ["1985ApJ...299...74F"], "source": 75, "target": 369, "weight": 1}, {"overlap": ["1986FCPh...11....1S"], "source": 75, "target": 370, "weight": 1}, {"overlap": ["1986FCPh...11....1S"], "source": 75, "target": 383, "weight": 3}, {"overlap": ["1984ApJ...287..116K"], "source": 75, "target": 386, "weight": 3}, {"overlap": ["1986FCPh...11....1S"], "source": 75, "target": 389, "weight": 2}, {"overlap": ["1986FCPh...11....1S"], "source": 75, "target": 392, "weight": 2}, {"overlap": ["1986FCPh...11....1S", "1984PhDT........29F", "1985ApJ...299...74F"], "source": 75, "target": 395, "weight": 4}, {"overlap": ["1986ApJ...305..591M", "1985ApJ...299...74F"], "source": 75, "target": 405, "weight": 4}, {"overlap": ["1974ApJ...194..223S"], "source": 75, "target": 410, "weight": 2}, {"overlap": ["1986FCPh...11....1S", "1974A&A....37..149K"], "source": 75, "target": 414, "weight": 1}, {"overlap": ["1986FCPh...11....1S"], "source": 75, "target": 416, "weight": 1}, {"overlap": ["1986ApJ...304L..17W", "1983ApJ...273..597S", "1985A&A...150L..18W"], "source": 75, "target": 417, "weight": 3}, {"overlap": ["1984ApJ...287..116K"], "source": 75, "target": 427, "weight": 2}, {"overlap": ["1984ApJ...284..565H", "1983ApJ...274..302C"], "source": 75, "target": 428, "weight": 4}, {"overlap": ["1984PhDT........29F", "1985ApJ...299...74F", "1979ApJ...232..409H", "1983AJ.....88.1108S"], "source": 75, "target": 434, "weight": 7}, {"overlap": ["1941ApJ....94..537L", "1959ApJ...129..637S", "1970ApJ...162..947Z"], "source": 75, "target": 442, "weight": 4}, {"overlap": ["1986FCPh...11....1S"], "source": 75, "target": 443, "weight": 2}, {"overlap": ["1986FCPh...11....1S"], "source": 75, "target": 445, "weight": 2}, {"overlap": ["1986ARA&A..24..329C", "1986AJ.....92...48C", "1985AJ.....90..101H", "1983A&A...120..113M", "1986FCPh...11....1S", "1979ApJ...232..409H", "1981A&A...102...25B", "1984ApJ...284..565H", "1983ApJ...274..302C"], "source": 75, "target": 446, "weight": 11}, {"overlap": ["1984ApJ...284..565H", "1985ApJ...299...74F"], "source": 75, "target": 449, "weight": 4}, {"overlap": ["1978A&A....63..103C"], "source": 75, "target": 453, "weight": 1}, {"overlap": ["1986FCPh...11....1S"], "source": 75, "target": 454, "weight": 1}, {"overlap": ["1986FCPh...11....1S"], "source": 75, "target": 458, "weight": 2}, {"overlap": ["1986FCPh...11....1S"], "source": 75, "target": 463, "weight": 2}, {"overlap": ["1986FCPh...11....1S"], "source": 75, "target": 468, "weight": 2}, {"overlap": ["1981A&A....99...97M", "1983A&A...120..113M", "1985ApJS...57...91E", "1984ApJ...284..565H", "1985ApJ...299...74F"], "source": 75, "target": 473, "weight": 7}, {"overlap": ["1986FCPh...11....1S"], "source": 75, "target": 474, "weight": 2}, {"overlap": ["1984PhDT........29F"], "source": 75, "target": 475, "weight": 4}, {"overlap": ["1985ApJS...57...91E"], "source": 75, "target": 479, "weight": 1}, {"overlap": ["1983ApJ...274..302C", "1986FCPh...11....1S", "1985ApJ...299...74F", "1983ApJ...273..544M"], "source": 75, "target": 481, "weight": 9}, {"overlap": ["1981A&A...102...25B"], "source": 75, "target": 488, "weight": 2}, {"overlap": ["1984ApJ...287..116K"], "source": 75, "target": 489, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 77, "target": 79, "weight": 1}, {"overlap": ["1985IAUS..113..541W"], "source": 77, "target": 80, "weight": 1}, {"overlap": ["2000A&A...354..836L"], "source": 77, "target": 102, "weight": 1}, {"overlap": ["2003AJ....125..684S", "2011ApJ...727...79K", "2006ApJ...640..801J", "2006A&A...459..423B"], "source": 77, "target": 112, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 77, "target": 118, "weight": 1}, {"overlap": ["2012A&A...544L..14L", "2005MNRAS.358..363C"], "source": 77, "target": 122, "weight": 3}, {"overlap": ["1955ApJ...121..161S", "1962AJ.....67..486V"], "source": 77, "target": 123, "weight": 1}, {"overlap": ["1966AJ.....71...64K"], "source": 77, "target": 126, "weight": 1}, {"overlap": ["1955ApJ...121..161S"], "source": 77, "target": 135, "weight": 1}, {"overlap": ["1966AJ.....71...64K", "1987degc.book.....S"], "source": 77, "target": 138, "weight": 1}, {"overlap": ["1966AJ.....71...64K"], "source": 77, "target": 140, "weight": 1}, {"overlap": ["1955ApJ...121..161S"], "source": 77, "target": 148, "weight": 1}, {"overlap": ["1955ApJ...121..161S"], "source": 77, "target": 160, "weight": 2}, {"overlap": ["1966AJ.....71...64K"], "source": 77, "target": 177, "weight": 2}, {"overlap": ["1955ApJ...121..161S", "1975MNRAS.172...13P"], "source": 77, "target": 186, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 77, "target": 190, "weight": 1}, {"overlap": ["1955ApJ...121..161S", "1975MNRAS.172...13P"], "source": 77, "target": 196, "weight": 4}, {"overlap": ["1955ApJ...121..161S"], "source": 77, "target": 197, "weight": 1}, {"overlap": ["1966AJ.....71...64K"], "source": 77, "target": 205, "weight": 2}, {"overlap": ["1975MNRAS.172...13P"], "source": 77, "target": 215, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 77, "target": 244, "weight": 1}, {"overlap": ["1966AJ.....71...64K"], "source": 77, "target": 249, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 77, "target": 253, "weight": 1}, {"overlap": ["1955ApJ...121..161S"], "source": 77, "target": 259, "weight": 2}, {"overlap": ["1995PASP..107.1065H", "1987degc.book.....S"], "source": 77, "target": 267, "weight": 3}, {"overlap": ["1991ARA&A..29..543H"], "source": 77, "target": 269, "weight": 2}, {"overlap": ["1991ARA&A..29..543H"], "source": 77, "target": 270, "weight": 2}, {"overlap": ["1981SAOSR.391.....K"], "source": 77, "target": 272, "weight": 1}, {"overlap": ["1995PASP..107.1065H"], "source": 77, "target": 273, "weight": 2}, {"overlap": ["1991ARA&A..29..543H", "1996AJ....112.1487H", "1985ApJ...293..424Z"], "source": 77, "target": 275, "weight": 3}, {"overlap": ["1995PASP..107.1065H", "1966AJ.....71...64K"], "source": 77, "target": 276, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 77, "target": 277, "weight": 1}, {"overlap": ["1996AJ....112.1487H"], "source": 77, "target": 278, "weight": 1}, {"overlap": ["1995PASP..107.1065H"], "source": 77, "target": 283, "weight": 1}, {"overlap": ["1995PASP..107.1065H"], "source": 77, "target": 284, "weight": 2}, {"overlap": ["1955ApJ...121..161S", "1987degc.book.....S"], "source": 77, "target": 285, "weight": 2}, {"overlap": ["1994ApJS...94..687W"], "source": 77, "target": 286, "weight": 1}, {"overlap": ["1991ARA&A..29..543H", "1992ApJ...400..510D"], "source": 77, "target": 288, "weight": 2}, {"overlap": ["1985IAUS..113..541W", "1992ApJ...400..510D"], "source": 77, "target": 289, "weight": 3}, {"overlap": ["1966AJ.....71...64K"], "source": 77, "target": 316, "weight": 3}, {"overlap": ["1985ApJ...293..424Z"], "source": 77, "target": 331, "weight": 2}, {"overlap": ["1975MNRAS.172...13P", "1962AJ.....67..486V", "1985ApJ...293..424Z"], "source": 77, "target": 334, "weight": 5}, {"overlap": ["1955ApJ...121..161S"], "source": 77, "target": 335, "weight": 1}, {"overlap": ["1975MNRAS.172...13P"], "source": 77, "target": 347, "weight": 2}, {"overlap": ["1985IAUS..113..541W"], "source": 77, "target": 355, "weight": 1}, {"overlap": ["1955ApJ...121..161S"], "source": 77, "target": 359, "weight": 1}, {"overlap": ["1955ApJ...121..161S"], "source": 77, "target": 366, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 77, "target": 368, "weight": 2}, {"overlap": ["1975MNRAS.172...13P"], "source": 77, "target": 373, "weight": 2}, {"overlap": ["1975MNRAS.172...13P", "1962AJ.....67..486V"], "source": 77, "target": 392, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 77, "target": 414, "weight": 1}, {"overlap": ["1985IAUS..113..541W"], "source": 77, "target": 417, "weight": 1}, {"overlap": ["1955ApJ...121..161S"], "source": 77, "target": 428, "weight": 1}, {"overlap": ["1966AJ.....71...64K", "1987degc.book.....S"], "source": 77, "target": 433, "weight": 2}, {"overlap": ["1987degc.book.....S"], "source": 77, "target": 442, "weight": 1}, {"overlap": ["1955ApJ...121..161S"], "source": 77, "target": 443, "weight": 1}, {"overlap": ["1955ApJ...121..161S"], "source": 77, "target": 445, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 77, "target": 446, "weight": 1}, {"overlap": ["1955ApJ...121..161S"], "source": 77, "target": 449, "weight": 2}, {"overlap": ["1987degc.book.....S"], "source": 77, "target": 452, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 77, "target": 453, "weight": 1}, {"overlap": ["1955ApJ...121..161S"], "source": 77, "target": 460, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 77, "target": 463, "weight": 2}, {"overlap": ["1987degc.book.....S"], "source": 77, "target": 464, "weight": 1}, {"overlap": ["1985IAUS..113..541W"], "source": 77, "target": 467, "weight": 1}, {"overlap": ["1955ApJ...121..161S"], "source": 77, "target": 468, "weight": 1}, {"overlap": ["1955ApJ...121..161S"], "source": 77, "target": 473, "weight": 1}, {"overlap": ["1955ApJ...121..161S"], "source": 77, "target": 474, "weight": 2}, {"overlap": ["1989MNRAS.239..885M", "1962AJ.....67..486V"], "source": 77, "target": 483, "weight": 2}, {"overlap": ["1991ARA&A..29..543H"], "source": 77, "target": 487, "weight": 1}, {"overlap": ["1955ApJ...121..161S"], "source": 77, "target": 488, "weight": 1}, {"overlap": ["1985IAUS..113..541W"], "source": 77, "target": 491, "weight": 1}, {"overlap": ["1956MNRAS.116..351B"], "source": 78, "target": 139, "weight": 3}, {"overlap": ["1990ApJ...349..480O"], "source": 78, "target": 149, "weight": 3}, {"overlap": ["1980ApJ...238..842S", "1981MNRAS.194..809L"], "source": 78, "target": 163, "weight": 6}, {"overlap": ["1981MNRAS.194..809L"], "source": 78, "target": 170, "weight": 8}, {"overlap": ["1980ApJ...238..842S", "1970ApJ...159..293S"], "source": 78, "target": 172, "weight": 7}, {"overlap": ["1975ApJ...199..619B", "1956MNRAS.116..351B", "1970ApJ...159..293S", "1957ZA.....42..263E"], "source": 78, "target": 250, "weight": 11}, {"overlap": ["1975ApJ...199..619B"], "source": 78, "target": 265, "weight": 8}, {"overlap": ["1970ApJ...159..293S", "1985MNRAS.215..125L"], "source": 78, "target": 311, "weight": 3}, {"overlap": ["1981MNRAS.194..809L"], "source": 78, "target": 351, "weight": 3}, {"overlap": ["1986ApJ...310L..77S"], "source": 78, "target": 364, "weight": 23}, {"overlap": ["1983A&A...128..411K", "1985A&A...151...33O", "1981MNRAS.197..699N"], "source": 78, "target": 376, "weight": 15}, {"overlap": ["1984ApJ...279..335G"], "source": 78, "target": 378, "weight": 5}, {"overlap": ["1988ApJ...329..392M", "1981MNRAS.194..809L"], "source": 78, "target": 382, "weight": 7}, {"overlap": ["1979ApJ...229..567K"], "source": 78, "target": 384, "weight": 4}, {"overlap": ["1981MNRAS.194..809L"], "source": 78, "target": 408, "weight": 6}, {"overlap": ["1976ApJ...209..466L", "1979ApJ...229..567K", "1981MNRAS.194..809L", "1986ApJ...310L..77S", "1984ApJ...279..335G"], "source": 78, "target": 414, "weight": 7}, {"overlap": ["1986ApJ...310L..77S"], "source": 78, "target": 440, "weight": 3}, {"overlap": ["1981MNRAS.194..809L"], "source": 78, "target": 441, "weight": 6}, {"overlap": ["1981MNRAS.194..809L"], "source": 78, "target": 452, "weight": 5}, {"overlap": ["1986ApJ...310L..77S"], "source": 78, "target": 459, "weight": 2}, {"overlap": ["1981MNRAS.194..809L"], "source": 78, "target": 466, "weight": 4}, {"overlap": ["1980ApJ...238..842S", "1986ApJ...310L..77S"], "source": 78, "target": 490, "weight": 5}, {"overlap": ["1979ApJS...41..513M"], "source": 79, "target": 84, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 79, "target": 85, "weight": 2}, {"overlap": ["1984PASP...96..625D"], "source": 79, "target": 93, "weight": 2}, {"overlap": ["1979ARA&A..17...73S"], "source": 79, "target": 95, "weight": 4}, {"overlap": ["1986ApJ...306L.101W"], "source": 79, "target": 96, "weight": 3}, {"overlap": ["1979ApJS...41..513M", "1981ApJ...248..622H"], "source": 79, "target": 98, "weight": 5}, {"overlap": ["1976MmRAS..81...89D"], "source": 79, "target": 99, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 79, "target": 118, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 79, "target": 123, "weight": 1}, {"overlap": ["1984ApJ...285...89D"], "source": 79, "target": 132, "weight": 5}, {"overlap": ["1980ARA&A..18..115P"], "source": 79, "target": 134, "weight": 1}, {"overlap": ["1989AJ.....97..107M", "1955ApJ...121..161S", "1988ApJ...331L..95C"], "source": 79, "target": 135, "weight": 6}, {"overlap": ["1979ApJS...41..513M"], "source": 79, "target": 140, "weight": 2}, {"overlap": ["1986ApJ...306..130K", "1988ApJ...331L..95C", "1973AJ.....78..929P", "1984IAUS..108..353D", "1984IAUS..108..333K", "1976MmRAS..81...89D", "1989AJ.....97..107M", "1986FCPh...11....1S", "1986ApJ...310..207W", "1985ApJ...299..905M", "1986IAUS..116..185W", "1972AuJPh..25..581M"], "source": 79, "target": 145, "weight": 31}, {"overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S", "1979ApJS...41..513M"], "source": 79, "target": 148, "weight": 8}, {"overlap": ["1988ApJS...68...91R"], "source": 79, "target": 149, "weight": 2}, {"overlap": ["1986FCPh...11....1S"], "source": 79, "target": 153, "weight": 2}, {"overlap": ["1987ApJ...321..162W"], "source": 79, "target": 157, "weight": 6}, {"overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 79, "target": 160, "weight": 6}, {"overlap": ["1979ApJS...41..513M", "1973AJ.....78..929P"], "source": 79, "target": 163, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 79, "target": 167, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 79, "target": 170, "weight": 5}, {"overlap": ["1973AJ.....78..929P"], "source": 79, "target": 176, "weight": 3}, {"overlap": ["1955ApJ...121..161S", "1979ApJS...41..513M"], "source": 79, "target": 186, "weight": 4}, {"overlap": ["1979ApJS...41..513M", "1973AJ.....78..929P"], "source": 79, "target": 188, "weight": 5}, {"overlap": ["1976MmRAS..81...89D"], "source": 79, "target": 189, "weight": 2}, {"overlap": ["1955ApJ...121..161S", "1983A&A...120..113M", "1979ApJS...41..513M", "1973AJ.....78..929P"], "source": 79, "target": 190, "weight": 6}, {"overlap": ["1955ApJ...121..161S"], "source": 79, "target": 196, "weight": 4}, {"overlap": ["1955ApJ...121..161S", "1980ARA&A..18..115P", "1979ApJS...41..513M"], "source": 79, "target": 197, "weight": 4}, {"overlap": ["1973AJ.....78..929P"], "source": 79, "target": 198, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 79, "target": 202, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 79, "target": 204, "weight": 2}, {"overlap": ["1973AJ.....78..929P"], "source": 79, "target": 207, "weight": 3}, {"overlap": ["1966AuJPh..19..343M", "1980PASP...92..587M"], "source": 79, "target": 214, "weight": 4}, {"overlap": ["1976MmRAS..81...89D", "1966AuJPh..19..343M", "1972AuJPh..25..619M"], "source": 79, "target": 220, "weight": 7}, {"overlap": ["1979ApJS...41..513M"], "source": 79, "target": 224, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 79, "target": 234, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 79, "target": 244, "weight": 2}, {"overlap": ["1955ApJ...121..161S", "1973AJ.....78..929P"], "source": 79, "target": 253, "weight": 4}, {"overlap": ["1955ApJ...121..161S"], "source": 79, "target": 259, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 79, "target": 277, "weight": 3}, {"overlap": ["1973AJ.....78..929P"], "source": 79, "target": 284, "weight": 4}, {"overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S", "1979ApJS...41..513M"], "source": 79, "target": 285, "weight": 7}, {"overlap": ["1986FCPh...11....1S"], "source": 79, "target": 294, "weight": 2}, {"overlap": ["1973AJ.....78..929P"], "source": 79, "target": 298, "weight": 3}, {"overlap": ["1984ApJ...285...89D"], "source": 79, "target": 300, "weight": 3}, {"overlap": ["1966AuJPh..19..343M"], "source": 79, "target": 311, "weight": 1}, {"overlap": ["1979ARA&A..17...73S"], "source": 79, "target": 322, "weight": 2}, {"overlap": ["1987ApJ...314..513L"], "source": 79, "target": 326, "weight": 2}, {"overlap": ["1986FCPh...11....1S", "1979ARA&A..17...73S", "1985ApJ...299..905M"], "source": 79, "target": 327, "weight": 5}, {"overlap": ["1986MNRAS.219..603J"], "source": 79, "target": 331, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 79, "target": 332, "weight": 3}, {"overlap": ["1955ApJ...121..161S", "1979ARA&A..17...73S", "1966AuJPh..19..343M", "1984IAUS..108..333K"], "source": 79, "target": 335, "weight": 5}, {"overlap": ["1979ApJS...41..513M"], "source": 79, "target": 342, "weight": 2}, {"overlap": ["1987ApJ...314..513L", "1986FCPh...11....1S", "1979ARA&A..17...73S", "1979ApJS...41..513M"], "source": 79, "target": 346, "weight": 10}, {"overlap": ["1979ApJS...41..513M"], "source": 79, "target": 347, "weight": 3}, {"overlap": ["1981ApJ...248..622H"], "source": 79, "target": 349, "weight": 3}, {"overlap": ["1984ApJ...278L...1N"], "source": 79, "target": 350, "weight": 3}, {"overlap": ["1987ApJ...314..513L"], "source": 79, "target": 351, "weight": 2}, {"overlap": ["1984ApJ...285...89D"], "source": 79, "target": 353, "weight": 1}, {"overlap": ["1979ApJS...41..513M"], "source": 79, "target": 355, "weight": 1}, {"overlap": ["1986FCPh...11....1S"], "source": 79, "target": 356, "weight": 2}, {"overlap": ["1980ARA&A..18..115P", "1979ApJS...41..513M"], "source": 79, "target": 358, "weight": 7}, {"overlap": ["1955ApJ...121..161S", "1979ApJS...41..513M"], "source": 79, "target": 359, "weight": 4}, {"overlap": ["1987ApJ...321..162W"], "source": 79, "target": 360, "weight": 2}, {"overlap": ["1955ApJ...121..161S", "1979ApJS...41..513M"], "source": 79, "target": 366, "weight": 7}, {"overlap": ["1955ApJ...121..161S"], "source": 79, "target": 368, "weight": 3}, {"overlap": ["1988ApJ...331L..95C"], "source": 79, "target": 369, "weight": 2}, {"overlap": ["1986ApJ...310..207W", "1986FCPh...11....1S", "1977ApJ...217..425M", "1981ApJ...248..622H", "1984ApJ...285...89D"], "source": 79, "target": 370, "weight": 7}, {"overlap": ["1988ApJ...331L..95C"], "source": 79, "target": 378, "weight": 3}, {"overlap": ["1986FCPh...11....1S"], "source": 79, "target": 383, "weight": 4}, {"overlap": ["1986FCPh...11....1S"], "source": 79, "target": 389, "weight": 3}, {"overlap": ["1986FCPh...11....1S", "1979ApJS...41..513M"], "source": 79, "target": 392, "weight": 5}, {"overlap": ["1976MmRAS..81...89D", "1989AJ.....97..107M", "1986FCPh...11....1S", "1987ApJ...314..513L"], "source": 79, "target": 395, "weight": 8}, {"overlap": ["1987ApJ...314..513L", "1988ApJ...331L..95C", "1955ApJ...121..161S", "1986FCPh...11....1S", "1979ApJS...41..513M", "1984ApJ...285...89D"], "source": 79, "target": 414, "weight": 6}, {"overlap": ["1986FCPh...11....1S", "1979ApJS...41..513M", "1980ARA&A..18..115P"], "source": 79, "target": 416, "weight": 5}, {"overlap": ["1989AJ.....97..107M"], "source": 79, "target": 417, "weight": 1}, {"overlap": ["1973AJ.....78..929P"], "source": 79, "target": 427, "weight": 2}, {"overlap": ["1989AJ.....97..107M", "1955ApJ...121..161S"], "source": 79, "target": 428, "weight": 5}, {"overlap": ["1980ARA&A..18..115P"], "source": 79, "target": 430, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 79, "target": 439, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 79, "target": 442, "weight": 2}, {"overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 79, "target": 443, "weight": 5}, {"overlap": ["1987ApJ...314..513L", "1987sfig.conf..133R", "1988ApJS...68...91R"], "source": 79, "target": 444, "weight": 7}, {"overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 79, "target": 445, "weight": 6}, {"overlap": ["1986ApJ...306..130K", "1973AJ.....78..929P", "1989AJ.....97..107M", "1955ApJ...121..161S", "1983A&A...120..113M", "1986FCPh...11....1S", "1979ApJS...41..513M"], "source": 79, "target": 446, "weight": 11}, {"overlap": ["1984ApJ...285...89D"], "source": 79, "target": 448, "weight": 4}, {"overlap": ["1955ApJ...121..161S", "1987ApJ...314..513L", "1973AJ.....78..929P"], "source": 79, "target": 449, "weight": 9}, {"overlap": ["1979ApJS...41..513M"], "source": 79, "target": 450, "weight": 3}, {"overlap": ["1955ApJ...121..161S", "1979ApJS...41..513M"], "source": 79, "target": 453, "weight": 4}, {"overlap": ["1986FCPh...11....1S"], "source": 79, "target": 454, "weight": 2}, {"overlap": ["1986FCPh...11....1S"], "source": 79, "target": 458, "weight": 2}, {"overlap": ["1988ApJ...331L..95C", "1984ApJ...285...89D"], "source": 79, "target": 459, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 79, "target": 460, "weight": 3}, {"overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S", "1979ApJS...41..513M"], "source": 79, "target": 463, "weight": 9}, {"overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S", "1979ApJS...41..513M"], "source": 79, "target": 468, "weight": 7}, {"overlap": ["1979ARA&A..17...73S"], "source": 79, "target": 469, "weight": 2}, {"overlap": ["1955ApJ...121..161S", "1983A&A...120..113M"], "source": 79, "target": 473, "weight": 4}, {"overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S", "1979ApJS...41..513M"], "source": 79, "target": 474, "weight": 9}, {"overlap": ["1984ApJ...278L...1N", "1973AJ.....78..929P"], "source": 79, "target": 479, "weight": 3}, {"overlap": ["1986FCPh...11....1S"], "source": 79, "target": 481, "weight": 3}, {"overlap": ["1979ARA&A..17...73S"], "source": 79, "target": 483, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 79, "target": 485, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 79, "target": 488, "weight": 2}, {"overlap": ["1984ApJ...278L...1N", "1986A&A...155..297C", "1988ApJS...68...91R"], "source": 79, "target": 489, "weight": 6}, {"overlap": ["1974MNRAS.169..229L"], "source": 80, "target": 123, "weight": 1}, {"overlap": ["1988ApJ...331..261M", "1989ApJ...336..734E"], "source": 80, "target": 135, "weight": 4}, {"overlap": ["1974MNRAS.169..229L", "1982ApJS...49..447B"], "source": 80, "target": 137, "weight": 5}, {"overlap": ["1985ApJ...292..104L", "1987ARA&A..25..565E", "1990ApJ...351..121C"], "source": 80, "target": 138, "weight": 4}, {"overlap": ["1974A&AS...15..261R", "1988MNRAS.230..215B", "1989ApJ...347..201L", "1988IAUS..126..333D", "1983ApJ...266..105P", "1982PASP...94..244G"], "source": 80, "target": 140, "weight": 14}, {"overlap": ["1988ApJ...331..261M"], "source": 80, "target": 145, "weight": 3}, {"overlap": ["1985ApJ...292..104L"], "source": 80, "target": 146, "weight": 3}, {"overlap": ["1981ApJS...45..475B", "1984PASP...96..947H", "1983PASP...95....5N", "1980ApJ...235..769F", "1974A&AS...15..261R", "1975ApJ...196..369F", "1987ApJ...323...54E", "1983ApJ...266..105P", "1988ApJ...331..261M", "1985ApJ...299..211E"], "source": 80, "target": 153, "weight": 21}, {"overlap": ["1974A&AS...15..261R"], "source": 80, "target": 165, "weight": 5}, {"overlap": ["1974MNRAS.169..229L"], "source": 80, "target": 186, "weight": 2}, {"overlap": ["1979ApJS...40....1K", "1981ApJS...45..475B"], "source": 80, "target": 190, "weight": 3}, {"overlap": ["1979ApJS...40....1K"], "source": 80, "target": 197, "weight": 1}, {"overlap": ["1981ApJS...45..475B"], "source": 80, "target": 203, "weight": 3}, {"overlap": ["1974MNRAS.169..229L"], "source": 80, "target": 206, "weight": 3}, {"overlap": ["1979ApJS...40....1K"], "source": 80, "target": 214, "weight": 2}, {"overlap": ["1979ApJS...40....1K"], "source": 80, "target": 221, "weight": 4}, {"overlap": ["1979ApJS...40....1K"], "source": 80, "target": 224, "weight": 3}, {"overlap": ["1979ApJS...40....1K"], "source": 80, "target": 272, "weight": 3}, {"overlap": ["1985ApJ...299..211E"], "source": 80, "target": 273, "weight": 4}, {"overlap": ["1989ApJ...347L..69E", "1990ApJ...351..121C", "1988IAUS..126..333D", "1988ApJ...331..261M", "1989ApJ...336..734E", "1990ApJ...353L..11M"], "source": 80, "target": 276, "weight": 15}, {"overlap": ["1988MNRAS.230..215B", "1988A&A...203L...5B"], "source": 80, "target": 277, "weight": 5}, {"overlap": ["1990ApJ...351..121C"], "source": 80, "target": 279, "weight": 4}, {"overlap": ["1979ApJS...40....1K"], "source": 80, "target": 282, "weight": 2}, {"overlap": ["1990ApJ...351..121C"], "source": 80, "target": 285, "weight": 2}, {"overlap": ["1986ApJ...303L...1L"], "source": 80, "target": 288, "weight": 2}, {"overlap": ["1985IAUS..113..541W"], "source": 80, "target": 289, "weight": 3}, {"overlap": ["1981ApJS...45..475B"], "source": 80, "target": 301, "weight": 3}, {"overlap": ["1985ApJ...295..109M"], "source": 80, "target": 311, "weight": 1}, {"overlap": ["1978AJ.....83.1062C"], "source": 80, "target": 316, "weight": 5}, {"overlap": ["1983ApJ...266..105P"], "source": 80, "target": 321, "weight": 4}, {"overlap": ["1981ApJS...45..475B", "1982ApJS...49..447B"], "source": 80, "target": 323, "weight": 15}, {"overlap": ["1983ApJ...266..105P"], "source": 80, "target": 326, "weight": 2}, {"overlap": ["1982ApJS...49..447B"], "source": 80, "target": 327, "weight": 2}, {"overlap": ["1985ApJ...295..109M"], "source": 80, "target": 331, "weight": 3}, {"overlap": ["1982PASP...94..244G"], "source": 80, "target": 333, "weight": 4}, {"overlap": ["1983ApJ...266..105P"], "source": 80, "target": 335, "weight": 1}, {"overlap": ["1983ApJS...51...29V"], "source": 80, "target": 342, "weight": 2}, {"overlap": ["1988MNRAS.230..215B"], "source": 80, "target": 344, "weight": 7}, {"overlap": ["1982PASP...94..244G"], "source": 80, "target": 350, "weight": 2}, {"overlap": ["1979ApJS...40....1K"], "source": 80, "target": 353, "weight": 1}, {"overlap": ["1982PASP...94..244G", "1985ApJ...299..211E"], "source": 80, "target": 354, "weight": 4}, {"overlap": ["1978AJ.....83.1062C", "1981ApJS...45..475B", "1985IAUS..113..541W", "1979ApJS...40....1K", "1982ApJS...49..447B", "1982MNRAS.199..565F", "1983ApJ...266..105P", "1988ApJ...331..261M", "1989ApJ...336..734E", "1985ApJ...299..211E"], "source": 80, "target": 355, "weight": 15}, {"overlap": ["1979ApJS...40....1K"], "source": 80, "target": 366, "weight": 3}, {"overlap": ["1986ApJ...305L..61D"], "source": 80, "target": 367, "weight": 3}, {"overlap": ["1983ApJS...51...29V"], "source": 80, "target": 373, "weight": 3}, {"overlap": ["1988AJ.....96.1383E"], "source": 80, "target": 378, "weight": 3}, {"overlap": ["1983ApJS...51...29V"], "source": 80, "target": 389, "weight": 3}, {"overlap": ["1982ApJS...49..447B"], "source": 80, "target": 393, "weight": 3}, {"overlap": ["1979ApJS...40....1K"], "source": 80, "target": 405, "weight": 3}, {"overlap": ["1982PASP...94..244G"], "source": 80, "target": 409, "weight": 4}, {"overlap": ["1979ApJS...40....1K", "1981ApJS...45..475B"], "source": 80, "target": 416, "weight": 4}, {"overlap": ["1978AJ.....83.1062C", "1989ApJ...347L..69E", "1990ApJ...351..121C", "1985IAUS..113..541W", "1987ApJ...323L..41M", "1984ApJ...283..598V", "1988MNRAS.230..215B", "1987ApJ...323...54E", "1989ApJ...347..201L", "1990ApJ...353L..11M", "1983ApJ...266..105P", "1988ApJ...331..261M", "1989ApJ...336..734E", "1987ApJ...322L..91M", "1988AJ.....96.1383E", "1988A&A...203L...5B", "1985ApJ...299..211E"], "source": 80, "target": 417, "weight": 21}, {"overlap": ["1988MNRAS.230..215B", "1987ApJ...323...54E", "1989ApJ...336..734E", "1988A&A...203L...5B"], "source": 80, "target": 418, "weight": 16}, {"overlap": ["1986ApJ...305L..61D"], "source": 80, "target": 430, "weight": 3}, {"overlap": ["1986ApJ...305L..61D", "1987ARA&A..25..565E", "1988IAUS..126..333D", "1990ApJ...351..121C"], "source": 80, "target": 433, "weight": 7}, {"overlap": ["1989ApJ...347..201L"], "source": 80, "target": 435, "weight": 8}, {"overlap": ["1982PASP...94..244G"], "source": 80, "target": 437, "weight": 2}, {"overlap": ["1979ApJS...40....1K"], "source": 80, "target": 446, "weight": 2}, {"overlap": ["1979ApJS...40....1K"], "source": 80, "target": 454, "weight": 2}, {"overlap": ["1987ARA&A..25..565E"], "source": 80, "target": 455, "weight": 2}, {"overlap": ["1979ApJS...40....1K"], "source": 80, "target": 458, "weight": 2}, {"overlap": ["1987ARA&A..25..565E"], "source": 80, "target": 464, "weight": 1}, {"overlap": ["1985IAUS..113..541W", "1982PASP...94..244G"], "source": 80, "target": 467, "weight": 5}, {"overlap": ["1982PASP...94..244G"], "source": 80, "target": 469, "weight": 2}, {"overlap": ["1979ApJS...40....1K", "1988ApJ...331..261M", "1981ApJS...45..475B", "1982ApJS...49..447B"], "source": 80, "target": 473, "weight": 8}, {"overlap": ["1987ApJ...323...54E", "1983ApJ...266..105P", "1988ApJ...331..261M", "1974MNRAS.169..229L", "1985ApJ...299..211E"], "source": 80, "target": 479, "weight": 8}, {"overlap": ["1987ApJ...323L..41M", "1987ApJ...323...54E", "1988ApJ...331..261M", "1982PASP...94..244G", "1990ApJ...353L..11M"], "source": 80, "target": 488, "weight": 11}, {"overlap": ["1985IAUS..113..541W", "1982MNRAS.201..939V"], "source": 80, "target": 491, "weight": 4}, {"overlap": ["1976ApJ...206..128D", "1977Ap&SS..50..311A", "1977A&A....58..363A"], "source": 81, "target": 88, "weight": 12}, {"overlap": ["1973ApJ...184..815R"], "source": 81, "target": 123, "weight": 2}, {"overlap": ["1970MNRAS.150...93L", "1970MNRAS.147..323L"], "source": 81, "target": 126, "weight": 4}, {"overlap": ["1966ARA&A...4..193J"], "source": 81, "target": 137, "weight": 4}, {"overlap": ["1966ARA&A...4..193J"], "source": 81, "target": 169, "weight": 5}, {"overlap": ["1975AJ.....80..427P"], "source": 81, "target": 175, "weight": 5}, {"overlap": ["1976ApJ...206..128D"], "source": 81, "target": 177, "weight": 5}, {"overlap": ["1977tict.book.....C"], "source": 81, "target": 178, "weight": 4}, {"overlap": ["1957ApJ...125..422S"], "source": 81, "target": 181, "weight": 5}, {"overlap": ["1975AJ.....80..427P"], "source": 81, "target": 189, "weight": 3}, {"overlap": ["1970A&A.....5...12C", "1957ApJ...125..422S"], "source": 81, "target": 197, "weight": 5}, {"overlap": ["1966ARA&A...4..193J"], "source": 81, "target": 199, "weight": 4}, {"overlap": ["1966ARA&A...4..193J", "1970ARA&A...8...87V"], "source": 81, "target": 204, "weight": 6}, {"overlap": ["1957ApJ...125..422S"], "source": 81, "target": 219, "weight": 8}, {"overlap": ["1973aggc.book.....A", "1977tict.book.....C"], "source": 81, "target": 221, "weight": 12}, {"overlap": ["1966ARA&A...4..193J"], "source": 81, "target": 224, "weight": 4}, {"overlap": ["1966ARA&A...4..193J", "1957ApJ...125..422S"], "source": 81, "target": 227, "weight": 9}, {"overlap": ["1977tict.book.....C"], "source": 81, "target": 228, "weight": 4}, {"overlap": ["1966ARA&A...4..193J"], "source": 81, "target": 242, "weight": 4}, {"overlap": ["1966ARA&A...4..193J"], "source": 81, "target": 243, "weight": 10}, {"overlap": ["1975AJ.....80..427P"], "source": 81, "target": 244, "weight": 4}, {"overlap": ["1966ARA&A...4..193J"], "source": 81, "target": 248, "weight": 3}, {"overlap": ["1957ApJ...125..422S"], "source": 81, "target": 253, "weight": 3}, {"overlap": ["1972ApJ...177..681R"], "source": 81, "target": 315, "weight": 7}, {"overlap": ["1975IAUS...69..151I", "1966ARA&A...4..193J", "1977tict.book.....C", "1972ApJ...177..681R"], "source": 81, "target": 355, "weight": 9}, {"overlap": ["1977tict.book.....C"], "source": 81, "target": 373, "weight": 5}, {"overlap": ["1957ApJ...125..422S"], "source": 81, "target": 407, "weight": 5}, {"overlap": ["1970MNRAS.147..323L"], "source": 81, "target": 433, "weight": 3}, {"overlap": ["1977tict.book.....C"], "source": 81, "target": 453, "weight": 3}, {"overlap": ["1966ARA&A...4..193J"], "source": 81, "target": 473, "weight": 3}, {"overlap": ["1966ARA&A...4..193J"], "source": 81, "target": 483, "weight": 3}, {"overlap": ["1965ApJ...141..993I", "1966ApJ...144..968I", "1971ApJ...164..475G"], "source": 82, "target": 90, "weight": 19}, {"overlap": ["1965ApJ...141..993I"], "source": 82, "target": 135, "weight": 6}, {"overlap": ["1966ApJ...144..968I"], "source": 82, "target": 163, "weight": 6}, {"overlap": ["1966ApJ...144..968I"], "source": 82, "target": 170, "weight": 15}, {"overlap": ["1965ApJ...141..993I"], "source": 82, "target": 198, "weight": 6}, {"overlap": ["1965ApJ...141..993I", "1966ApJ...144..968I", "1971ApJ...164..475G"], "source": 82, "target": 204, "weight": 17}, {"overlap": ["1965ApJ...141..993I"], "source": 82, "target": 254, "weight": 10}, {"overlap": ["1965ApJ...141..993I", "1966ApJ...144..968I"], "source": 82, "target": 266, "weight": 14}, {"overlap": ["1965ApJ...141..993I"], "source": 82, "target": 327, "weight": 5}, {"overlap": ["1966ApJ...144..968I"], "source": 82, "target": 332, "weight": 9}, {"overlap": ["1965ApJ...141..993I"], "source": 82, "target": 355, "weight": 4}, {"overlap": ["1965ApJ...141..993I"], "source": 82, "target": 359, "weight": 6}, {"overlap": ["1965ApJ...141..993I"], "source": 82, "target": 401, "weight": 18}, {"overlap": ["1978ApJ...219...46L", "1975gaun.book..309R"], "source": 83, "target": 84, "weight": 10}, {"overlap": ["1978ApJ...219...46L"], "source": 83, "target": 85, "weight": 3}, {"overlap": ["1978ApJ...219...46L", "1978ApJ...223..129G", "1973ApJ...179..427S"], "source": 83, "target": 87, "weight": 12}, {"overlap": ["1978ApJ...219...46L"], "source": 83, "target": 93, "weight": 3}, {"overlap": ["1978ApJ...223..129G"], "source": 83, "target": 94, "weight": 5}, {"overlap": ["1973ApJ...179..427S"], "source": 83, "target": 123, "weight": 2}, {"overlap": ["1978ApJ...219...46L"], "source": 83, "target": 149, "weight": 3}, {"overlap": ["1976ApJS...31..313S"], "source": 83, "target": 164, "weight": 5}, {"overlap": ["1978ApJ...219...46L"], "source": 83, "target": 182, "weight": 4}, {"overlap": ["1978ApJ...219...46L", "1978ApJ...223..129G", "1973ApJ...179..427S"], "source": 83, "target": 186, "weight": 8}, {"overlap": ["1978ApJ...219...46L"], "source": 83, "target": 188, "weight": 4}, {"overlap": ["1973ApJ...179..427S"], "source": 83, "target": 192, "weight": 5}, {"overlap": ["1978ApJ...219...46L"], "source": 83, "target": 197, "weight": 2}, {"overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 83, "target": 199, "weight": 8}, {"overlap": ["1976ApJS...31..313S"], "source": 83, "target": 202, "weight": 3}, {"overlap": ["1973ApJ...179..427S"], "source": 83, "target": 214, "weight": 3}, {"overlap": ["1976ARA&A..14...43A"], "source": 83, "target": 215, "weight": 4}, {"overlap": ["1978ApJ...221..562S", "1978ApJ...219...46L", "1978ApJ...223..129G", "1973ApJ...179..427S"], "source": 83, "target": 220, "weight": 13}, {"overlap": ["1978ApJ...219...46L", "1976ARA&A..14...43A"], "source": 83, "target": 224, "weight": 8}, {"overlap": ["1978ApJ...219...46L", "1976ApJ...203...52T", "1977ApJ...213..723F", "1973ApJ...179..427S"], "source": 83, "target": 239, "weight": 23}, {"overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 83, "target": 240, "weight": 12}, {"overlap": ["1976ARA&A..14..275B"], "source": 83, "target": 257, "weight": 3}, {"overlap": ["1978ApJ...223..129G"], "source": 83, "target": 302, "weight": 4}, {"overlap": ["1976ApJS...31..313S", "1978ApJ...223..129G"], "source": 83, "target": 311, "weight": 3}, {"overlap": ["1978ApJ...219...46L"], "source": 83, "target": 314, "weight": 4}, {"overlap": ["1978ApJ...219...46L"], "source": 83, "target": 321, "weight": 5}, {"overlap": ["1973ApJ...179..427S"], "source": 83, "target": 327, "weight": 2}, {"overlap": ["1978ApJ...219...46L", "1978ApJ...223..129G", "1973ApJ...179..427S"], "source": 83, "target": 335, "weight": 5}, {"overlap": ["1978ApJ...223..129G"], "source": 83, "target": 339, "weight": 6}, {"overlap": ["1978ApJ...219...46L"], "source": 83, "target": 346, "weight": 3}, {"overlap": ["1973ApJ...179..427S"], "source": 83, "target": 355, "weight": 2}, {"overlap": ["1978ApJ...219...46L"], "source": 83, "target": 362, "weight": 3}, {"overlap": ["1978ApJ...219...46L"], "source": 83, "target": 385, "weight": 4}, {"overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 83, "target": 393, "weight": 8}, {"overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 83, "target": 395, "weight": 6}, {"overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 83, "target": 410, "weight": 8}, {"overlap": ["1976ApJS...31..313S", "1978ApJ...223..129G"], "source": 83, "target": 414, "weight": 3}, {"overlap": ["1976ApJS...31..313S"], "source": 83, "target": 426, "weight": 3}, {"overlap": ["1978ApJ...219...46L"], "source": 83, "target": 446, "weight": 2}, {"overlap": ["1976ApJ...203...52T", "1973ApJ...179..427S"], "source": 83, "target": 453, "weight": 6}, {"overlap": ["1973ApJ...179..427S"], "source": 83, "target": 454, "weight": 2}, {"overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 83, "target": 459, "weight": 3}, {"overlap": ["1977egsp.conf...43D", "1973ApJ...179..427S"], "source": 83, "target": 469, "weight": 7}, {"overlap": ["1973ApJ...179..427S"], "source": 83, "target": 473, "weight": 3}, {"overlap": ["1978ApJ...221..562S"], "source": 83, "target": 479, "weight": 2}, {"overlap": ["1978ApJ...219...46L", "1979ApJS...41..513M", "1979AJ.....84..985O", "1976RC2...C......0D"], "source": 84, "target": 85, "weight": 13}, {"overlap": ["1978ApJ...219...46L", "1980ApJ...237..692L", "1976RC2...C......0D"], "source": 84, "target": 87, "weight": 12}, {"overlap": ["1978ApJ...219...46L", "1976MNRAS.176...31L"], "source": 84, "target": 93, "weight": 6}, {"overlap": ["1976RC2...C......0D"], "source": 84, "target": 94, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 84, "target": 98, "weight": 4}, {"overlap": ["1980ApJ...236..351D"], "source": 84, "target": 105, "weight": 7}, {"overlap": ["1978MNRAS.183..341W"], "source": 84, "target": 110, "weight": 3}, {"overlap": ["1980ApJ...236..351D"], "source": 84, "target": 112, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 84, "target": 140, "weight": 3}, {"overlap": ["1980ApJ...236..351D"], "source": 84, "target": 141, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 84, "target": 148, "weight": 4}, {"overlap": ["1978ApJ...219...46L", "1976RC2...C......0D"], "source": 84, "target": 149, "weight": 6}, {"overlap": ["1979ApJS...41..513M", "1976MNRAS.176...31L"], "source": 84, "target": 163, "weight": 5}, {"overlap": ["1976RC2...C......0D"], "source": 84, "target": 164, "weight": 5}, {"overlap": ["1979ApJS...41..513M"], "source": 84, "target": 167, "weight": 5}, {"overlap": ["1979ApJS...41..513M"], "source": 84, "target": 170, "weight": 7}, {"overlap": ["1978ApJ...219...46L", "1976RC2...C......0D"], "source": 84, "target": 182, "weight": 8}, {"overlap": ["1978ApJ...219...46L", "1979ApJS...41..513M"], "source": 84, "target": 186, "weight": 5}, {"overlap": ["1978ApJ...219...46L", "1979ApJS...41..513M"], "source": 84, "target": 188, "weight": 7}, {"overlap": ["1978ApJ...221..554T", "1979ApJS...41..513M"], "source": 84, "target": 190, "weight": 4}, {"overlap": ["1976RC2...C......0D"], "source": 84, "target": 192, "weight": 5}, {"overlap": ["1978ApJ...219...46L", "1978ApJ...221..554T", "1978IAUS...77...15T", "1979ApJS...41..513M", "1976MNRAS.176...31L"], "source": 84, "target": 197, "weight": 10}, {"overlap": ["1978ApJ...219...46L"], "source": 84, "target": 199, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 84, "target": 202, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 84, "target": 204, "weight": 3}, {"overlap": ["1976RC2...C......0D"], "source": 84, "target": 214, "weight": 3}, {"overlap": ["1978ApJ...219...46L"], "source": 84, "target": 220, "weight": 3}, {"overlap": ["1978ApJ...219...46L", "1979ApJS...41..513M"], "source": 84, "target": 224, "weight": 8}, {"overlap": ["1978ApJ...221..554T"], "source": 84, "target": 228, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 84, "target": 234, "weight": 3}, {"overlap": ["1978ApJ...219...46L", "1976MNRAS.176...31L"], "source": 84, "target": 239, "weight": 11}, {"overlap": ["1978ApJ...219...46L", "1976MNRAS.176...31L"], "source": 84, "target": 240, "weight": 12}, {"overlap": ["1979ApJS...41..513M"], "source": 84, "target": 285, "weight": 3}, {"overlap": ["1978ApJ...219...46L", "1976RC2...C......0D"], "source": 84, "target": 314, "weight": 7}, {"overlap": ["1979ARA&A..17..135F"], "source": 84, "target": 319, "weight": 4}, {"overlap": ["1978ApJ...219...46L"], "source": 84, "target": 321, "weight": 5}, {"overlap": ["1979ARA&A..17..477R"], "source": 84, "target": 324, "weight": 3}, {"overlap": ["1976RC2...C......0D"], "source": 84, "target": 326, "weight": 3}, {"overlap": ["1976RC2...C......0D"], "source": 84, "target": 327, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 84, "target": 332, "weight": 4}, {"overlap": ["1979ARA&A..17..135F"], "source": 84, "target": 334, "weight": 5}, {"overlap": ["1978ApJ...219...46L", "1976RC2...C......0D"], "source": 84, "target": 335, "weight": 3}, {"overlap": ["1978ApJ...221..554T"], "source": 84, "target": 338, "weight": 7}, {"overlap": ["1979ApJS...41..513M", "1976MNRAS.176...31L"], "source": 84, "target": 342, "weight": 5}, {"overlap": ["1978ApJ...219...46L", "1979ApJS...41..513M", "1976RC2...C......0D"], "source": 84, "target": 346, "weight": 10}, {"overlap": ["1979ApJS...41..513M", "1976MNRAS.176...31L"], "source": 84, "target": 347, "weight": 9}, {"overlap": ["1976RC2...C......0D"], "source": 84, "target": 351, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 84, "target": 355, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 84, "target": 358, "weight": 5}, {"overlap": ["1979ApJS...41..513M"], "source": 84, "target": 359, "weight": 3}, {"overlap": ["1976RC2...C......0D"], "source": 84, "target": 361, "weight": 4}, {"overlap": ["1978ApJ...219...46L"], "source": 84, "target": 362, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 84, "target": 366, "weight": 5}, {"overlap": ["1976RC2...C......0D"], "source": 84, "target": 375, "weight": 4}, {"overlap": ["1978ApJ...219...46L", "1976RC2...C......0D"], "source": 84, "target": 385, "weight": 7}, {"overlap": ["1976RC2...C......0D"], "source": 84, "target": 387, "weight": 6}, {"overlap": ["1979ApJ...233..226L"], "source": 84, "target": 389, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 84, "target": 392, "weight": 3}, {"overlap": ["1978ApJ...219...46L"], "source": 84, "target": 393, "weight": 4}, {"overlap": ["1978ApJ...219...46L", "1980ApJ...237..692L"], "source": 84, "target": 395, "weight": 6}, {"overlap": ["1979ARA&A..17..135F"], "source": 84, "target": 398, "weight": 4}, {"overlap": ["1978ApJ...219...46L", "1979ARA&A..17..135F"], "source": 84, "target": 410, "weight": 8}, {"overlap": ["1979ApJS...41..513M"], "source": 84, "target": 414, "weight": 1}, {"overlap": ["1979ApJS...41..513M"], "source": 84, "target": 416, "weight": 3}, {"overlap": ["1976RC2...C......0D"], "source": 84, "target": 437, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 84, "target": 439, "weight": 4}, {"overlap": ["1976RC2...C......0D"], "source": 84, "target": 440, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 84, "target": 442, "weight": 3}, {"overlap": ["1976RC2...C......0D"], "source": 84, "target": 444, "weight": 3}, {"overlap": ["1978ApJ...219...46L", "1979ApJS...41..513M"], "source": 84, "target": 446, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 84, "target": 450, "weight": 5}, {"overlap": ["1979ApJS...41..513M", "1980ApJ...237..692L", "1976RC2...C......0D"], "source": 84, "target": 453, "weight": 8}, {"overlap": ["1978ApJ...219...46L"], "source": 84, "target": 459, "weight": 1}, {"overlap": ["1979ApJS...41..513M"], "source": 84, "target": 463, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 84, "target": 468, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 84, "target": 474, "weight": 4}, {"overlap": ["1976RC2...C......0D"], "source": 84, "target": 480, "weight": 6}, {"overlap": ["1978ApJ...221..554T", "1976MNRAS.176...31L"], "source": 84, "target": 483, "weight": 6}, {"overlap": ["1979ApJS...41..513M"], "source": 84, "target": 485, "weight": 5}, {"overlap": ["1978MNRAS.183..341W"], "source": 84, "target": 491, "weight": 3}, {"overlap": ["1978ApJ...219...46L", "1976RC2...C......0D"], "source": 85, "target": 87, "weight": 6}, {"overlap": ["1978ApJ...219...46L"], "source": 85, "target": 93, "weight": 2}, {"overlap": ["1976RC2...C......0D"], "source": 85, "target": 94, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 85, "target": 98, "weight": 2}, {"overlap": ["1984Natur.310..733F", "1983ApJ...272...29C"], "source": 85, "target": 100, "weight": 5}, {"overlap": ["1979ApJS...41..513M"], "source": 85, "target": 140, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 85, "target": 148, "weight": 3}, {"overlap": ["1978ApJ...219...46L", "1976RC2...C......0D"], "source": 85, "target": 149, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 85, "target": 163, "weight": 2}, {"overlap": ["1976RC2...C......0D"], "source": 85, "target": 164, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 85, "target": 167, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 85, "target": 170, "weight": 5}, {"overlap": ["1977ApJ...212..634J"], "source": 85, "target": 180, "weight": 3}, {"overlap": ["1978ApJ...219...46L", "1976RC2...C......0D"], "source": 85, "target": 182, "weight": 6}, {"overlap": ["1978ApJ...219...46L", "1979ApJS...41..513M"], "source": 85, "target": 186, "weight": 4}, {"overlap": ["1978ApJ...219...46L", "1979ApJS...41..513M"], "source": 85, "target": 188, "weight": 5}, {"overlap": ["1979ApJS...41..513M"], "source": 85, "target": 190, "weight": 1}, {"overlap": ["1976RC2...C......0D"], "source": 85, "target": 192, "weight": 3}, {"overlap": ["1977ApJ...218..148M"], "source": 85, "target": 195, "weight": 3}, {"overlap": ["1978ApJ...219...46L", "1979ApJS...41..513M"], "source": 85, "target": 197, "weight": 3}, {"overlap": ["1978ApJ...219...46L"], "source": 85, "target": 199, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 85, "target": 202, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 85, "target": 204, "weight": 2}, {"overlap": ["1976RC2...C......0D"], "source": 85, "target": 214, "weight": 2}, {"overlap": ["1978ApJ...219...46L"], "source": 85, "target": 220, "weight": 2}, {"overlap": ["1978ApJ...219...46L", "1979ApJS...41..513M"], "source": 85, "target": 224, "weight": 5}, {"overlap": ["1979ApJS...41..513M"], "source": 85, "target": 234, "weight": 2}, {"overlap": ["1978ApJ...219...46L"], "source": 85, "target": 239, "weight": 4}, {"overlap": ["1978ApJ...219...46L"], "source": 85, "target": 240, "weight": 4}, {"overlap": ["1982ApJ...261...85R", "1984Natur.310..733F"], "source": 85, "target": 275, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 85, "target": 285, "weight": 2}, {"overlap": ["1985AJ.....90.1927R"], "source": 85, "target": 286, "weight": 2}, {"overlap": ["1983ApJ...273..105B"], "source": 85, "target": 296, "weight": 11}, {"overlap": ["1977ApJ...218..148M"], "source": 85, "target": 302, "weight": 3}, {"overlap": ["1978ApJ...219...46L", "1976RC2...C......0D"], "source": 85, "target": 314, "weight": 5}, {"overlap": ["1985AJ.....90.1927R", "1984ApJ...278..536S", "1984ApJ...276...38J", "1983ApJ...267..547T", "1984Natur.310..733F", "1977ApJ...212..634J", "1983ApJ...268..552S", "1982MNRAS.201..933F", "1983ApJ...272...29C", "1983ApJ...269..102W", "1981ApJ...248...47F", "1981ApJ...249...48G", "1984ApJ...285....1S", "1985ApJS...59..447H"], "source": 85, "target": 318, "weight": 32}, {"overlap": ["1984ApJ...278..536S", "1984ApJ...276...38J", "1984Natur.310..733F", "1983ApJ...268..552S", "1982MNRAS.201..933F", "1984ApJ...280..561W"], "source": 85, "target": 319, "weight": 17}, {"overlap": ["1978ApJ...219...46L"], "source": 85, "target": 321, "weight": 3}, {"overlap": ["1985ApJ...298L...7H"], "source": 85, "target": 324, "weight": 2}, {"overlap": ["1976RC2...C......0D"], "source": 85, "target": 326, "weight": 2}, {"overlap": ["1976RC2...C......0D"], "source": 85, "target": 327, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 85, "target": 332, "weight": 3}, {"overlap": ["1978ApJ...219...46L", "1976RC2...C......0D"], "source": 85, "target": 335, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 85, "target": 342, "weight": 2}, {"overlap": ["1978ApJ...219...46L", "1979ApJS...41..513M", "1976RC2...C......0D"], "source": 85, "target": 346, "weight": 7}, {"overlap": ["1979ApJS...41..513M"], "source": 85, "target": 347, "weight": 3}, {"overlap": ["1976RC2...C......0D"], "source": 85, "target": 351, "weight": 2}, {"overlap": ["1982ApJ...261...85R", "1979ApJS...41..513M"], "source": 85, "target": 355, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 85, "target": 358, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 85, "target": 359, "weight": 2}, {"overlap": ["1976RC2...C......0D"], "source": 85, "target": 361, "weight": 3}, {"overlap": ["1978ApJ...219...46L"], "source": 85, "target": 362, "weight": 2}, {"overlap": ["1984Natur.310..733F", "1983ApJ...268..552S", "1982MNRAS.201..933F", "1979ApJS...41..513M", "1981seg..book.....B", "1984ApJ...285....1S"], "source": 85, "target": 366, "weight": 20}, {"overlap": ["1977ApJ...218..148M"], "source": 85, "target": 368, "weight": 3}, {"overlap": ["1976RC2...C......0D"], "source": 85, "target": 375, "weight": 3}, {"overlap": ["1978ApJ...219...46L", "1982MNRAS.201..933F", "1976RC2...C......0D"], "source": 85, "target": 385, "weight": 7}, {"overlap": ["1982MNRAS.201..933F", "1983ApJ...268..552S"], "source": 85, "target": 386, "weight": 7}, {"overlap": ["1976RC2...C......0D"], "source": 85, "target": 387, "weight": 5}, {"overlap": ["1979ApJS...41..513M"], "source": 85, "target": 392, "weight": 2}, {"overlap": ["1978ApJ...219...46L"], "source": 85, "target": 393, "weight": 3}, {"overlap": ["1978ApJ...219...46L"], "source": 85, "target": 395, "weight": 2}, {"overlap": ["1978ApJ...219...46L"], "source": 85, "target": 410, "weight": 3}, {"overlap": ["1981ApJ...249...48G"], "source": 85, "target": 412, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 85, "target": 414, "weight": 1}, {"overlap": ["1979ApJS...41..513M"], "source": 85, "target": 416, "weight": 2}, {"overlap": ["1985ApJ...292..371D"], "source": 85, "target": 422, "weight": 8}, {"overlap": ["1976RC2...C......0D"], "source": 85, "target": 437, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 85, "target": 439, "weight": 3}, {"overlap": ["1976RC2...C......0D"], "source": 85, "target": 440, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 85, "target": 442, "weight": 2}, {"overlap": ["1977ApJ...218..148M"], "source": 85, "target": 443, "weight": 2}, {"overlap": ["1976RC2...C......0D"], "source": 85, "target": 444, "weight": 2}, {"overlap": ["1981ApJ...248...47F", "1982MNRAS.201..933F"], "source": 85, "target": 445, "weight": 6}, {"overlap": ["1978ApJ...219...46L", "1979ApJS...41..513M", "1977ApJ...218..148M"], "source": 85, "target": 446, "weight": 5}, {"overlap": ["1979ApJS...41..513M"], "source": 85, "target": 450, "weight": 3}, {"overlap": ["1985AJ.....90.1927R", "1983ApJ...273..105B", "1976RC2...C......0D", "1981ApJ...249...48G", "1981seg..book.....B", "1979ApJS...41..513M"], "source": 85, "target": 453, "weight": 12}, {"overlap": ["1978ApJ...219...46L", "1985ApJ...291..693K"], "source": 85, "target": 459, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 85, "target": 463, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 85, "target": 468, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 85, "target": 474, "weight": 3}, {"overlap": ["1985ApJ...292..371D"], "source": 85, "target": 476, "weight": 2}, {"overlap": ["1976RC2...C......0D"], "source": 85, "target": 480, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 85, "target": 485, "weight": 3}, {"overlap": ["1984ApJ...276...38J"], "source": 85, "target": 487, "weight": 2}, {"overlap": ["1977ApJ...218..148M"], "source": 85, "target": 490, "weight": 2}, {"overlap": ["1985ApJ...291..693K"], "source": 85, "target": 492, "weight": 2}, {"overlap": ["1985ApJ...288..618R"], "source": 86, "target": 278, "weight": 4}, {"overlap": ["1984A&A...141..255H"], "source": 86, "target": 293, "weight": 8}, {"overlap": ["1984A&A...141..255H", "1985ApJ...288..618R"], "source": 86, "target": 320, "weight": 7}, {"overlap": ["1984ApJ...284..176S"], "source": 86, "target": 353, "weight": 2}, {"overlap": ["1985ApJ...288..618R"], "source": 86, "target": 359, "weight": 4}, {"overlap": ["1984A&A...141..255H", "1984ApJ...284..176S"], "source": 86, "target": 414, "weight": 4}, {"overlap": ["1984ApJ...284..176S"], "source": 86, "target": 456, "weight": 6}, {"overlap": ["1985ApJ...288..618R"], "source": 86, "target": 458, "weight": 4}, {"overlap": ["1985ApJ...293..508F"], "source": 86, "target": 465, "weight": 7}, {"overlap": ["1985ApJ...288..618R"], "source": 86, "target": 468, "weight": 4}, {"overlap": ["1978ApJ...219...46L", "1983ApJ...272...54K"], "source": 87, "target": 93, "weight": 5}, {"overlap": ["1981ApJS...47..229E", "1976RC2...C......0D", "1979ApJ...233..539K", "1978ApJ...223..129G", "1982MNRAS.201.1021E"], "source": 87, "target": 94, "weight": 19}, {"overlap": ["1973ApJ...179..427S"], "source": 87, "target": 123, "weight": 1}, {"overlap": ["1984ApJ...284..544G"], "source": 87, "target": 138, "weight": 1}, {"overlap": ["1978ApJ...219...46L", "1976RC2...C......0D", "1979ApJ...233..539K", "1983ApJ...272...54K", "1983AJ.....88.1094K"], "source": 87, "target": 149, "weight": 13}, {"overlap": ["1976RC2...C......0D"], "source": 87, "target": 164, "weight": 4}, {"overlap": ["1978ApJ...219...46L", "1976RC2...C......0D"], "source": 87, "target": 182, "weight": 7}, {"overlap": ["1978ApJ...219...46L", "1981A&A...104..177R", "1978ApJ...223..129G", "1973ApJ...179..427S"], "source": 87, "target": 186, "weight": 9}, {"overlap": ["1978ApJ...219...46L"], "source": 87, "target": 188, "weight": 3}, {"overlap": ["1979ApJ...233..539K", "1973ApJ...179..427S", "1976RC2...C......0D"], "source": 87, "target": 192, "weight": 12}, {"overlap": ["1978ApJ...219...46L"], "source": 87, "target": 197, "weight": 2}, {"overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 87, "target": 199, "weight": 6}, {"overlap": ["1973ApJ...179..427S", "1976RC2...C......0D"], "source": 87, "target": 214, "weight": 4}, {"overlap": ["1978ApJ...219...46L", "1978ApJ...223..129G", "1973ApJ...179..427S"], "source": 87, "target": 220, "weight": 8}, {"overlap": ["1978ApJ...219...46L"], "source": 87, "target": 224, "weight": 3}, {"overlap": ["1964ApJ...140..646L", "1979ApJ...233..539K"], "source": 87, "target": 233, "weight": 5}, {"overlap": ["1964ApJ...140..646L"], "source": 87, "target": 237, "weight": 5}, {"overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 87, "target": 239, "weight": 9}, {"overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 87, "target": 240, "weight": 10}, {"overlap": ["1975VA.....19...91R"], "source": 87, "target": 257, "weight": 2}, {"overlap": ["1978ApJ...223..129G"], "source": 87, "target": 302, "weight": 3}, {"overlap": ["1981ApJS...47..229E", "1978ApJ...223..129G", "1983ApJ...272...54K", "1984MNRAS.211..507E", "1982MNRAS.201.1021E", "1960ApJ...131..215V", "1964ApJ...140..646L"], "source": 87, "target": 311, "weight": 8}, {"overlap": ["1978ApJ...219...46L", "1976RC2...C......0D"], "source": 87, "target": 314, "weight": 6}, {"overlap": ["1978ApJ...219...46L", "1984ApJ...284..544G"], "source": 87, "target": 321, "weight": 8}, {"overlap": ["1984ApJ...284..544G", "1983ApJ...272...54K"], "source": 87, "target": 325, "weight": 8}, {"overlap": ["1984ApJ...284..544G", "1983ApJ...272...54K", "1976RC2...C......0D"], "source": 87, "target": 326, "weight": 9}, {"overlap": ["1973ApJ...179..427S", "1976RC2...C......0D"], "source": 87, "target": 327, "weight": 4}, {"overlap": ["1978ApJ...219...46L", "1976RC2...C......0D", "1978ApJ...223..129G", "1983ApJ...272...54K", "1973ApJ...179..427S", "1983AJ.....88.1094K", "1984ApJ...284..544G"], "source": 87, "target": 335, "weight": 9}, {"overlap": ["1981ApJS...47..229E", "1983MNRAS.204..743W", "1979ApJ...233..539K", "1978ApJ...223..129G", "1984MNRAS.211..507E", "1982MNRAS.201.1021E"], "source": 87, "target": 339, "weight": 30}, {"overlap": ["1983ApJ...272...54K"], "source": 87, "target": 342, "weight": 2}, {"overlap": ["1981A&A...104..177R"], "source": 87, "target": 343, "weight": 7}, {"overlap": ["1982MNRAS.201.1021E"], "source": 87, "target": 345, "weight": 6}, {"overlap": ["1978ApJ...219...46L", "1976RC2...C......0D", "1983ApJ...272...54K", "1983AJ.....88.1094K", "1984ApJ...284..544G"], "source": 87, "target": 346, "weight": 14}, {"overlap": ["1983AJ.....88.1094K", "1983ApJ...272...54K", "1976RC2...C......0D"], "source": 87, "target": 351, "weight": 7}, {"overlap": ["1973ApJ...179..427S"], "source": 87, "target": 355, "weight": 2}, {"overlap": ["1983MNRAS.204..743W", "1984MNRAS.211..507E", "1976RC2...C......0D"], "source": 87, "target": 361, "weight": 9}, {"overlap": ["1978ApJ...219...46L"], "source": 87, "target": 362, "weight": 3}, {"overlap": ["1984ApJ...284..544G"], "source": 87, "target": 365, "weight": 18}, {"overlap": ["1984ApJ...284..544G", "1983ApJ...272...54K"], "source": 87, "target": 369, "weight": 5}, {"overlap": ["1976RC2...C......0D"], "source": 87, "target": 375, "weight": 3}, {"overlap": ["1978ApJ...219...46L", "1976RC2...C......0D"], "source": 87, "target": 385, "weight": 6}, {"overlap": ["1976RC2...C......0D"], "source": 87, "target": 387, "weight": 5}, {"overlap": ["1978ApJ...219...46L", "1984ApJ...284..544G", "1984MNRAS.211..507E", "1973ApJ...179..427S"], "source": 87, "target": 393, "weight": 13}, {"overlap": ["1978ApJ...219...46L", "1983ApJ...272...54K", "1980ApJ...237..692L", "1973ApJ...179..427S", "1983AJ.....88.1094K", "1984ApJ...284..544G"], "source": 87, "target": 395, "weight": 14}, {"overlap": ["1983AJ.....88.1094K"], "source": 87, "target": 400, "weight": 4}, {"overlap": ["1983ApJ...272...54K"], "source": 87, "target": 402, "weight": 3}, {"overlap": ["1978ApJ...219...46L", "1983ApJ...272...54K", "1973ApJ...179..427S"], "source": 87, "target": 410, "weight": 10}, {"overlap": ["1964ApJ...140..646L", "1978ApJ...223..129G"], "source": 87, "target": 414, "weight": 2}, {"overlap": ["1982MNRAS.201.1021E"], "source": 87, "target": 426, "weight": 3}, {"overlap": ["1983ApJ...272...54K"], "source": 87, "target": 427, "weight": 3}, {"overlap": ["1976RC2...C......0D"], "source": 87, "target": 437, "weight": 3}, {"overlap": ["1983ApJ...272...54K", "1983AJ.....88.1094K"], "source": 87, "target": 438, "weight": 6}, {"overlap": ["1984ApJ...284..544G", "1983ApJ...272...54K"], "source": 87, "target": 439, "weight": 7}, {"overlap": ["1981AJ.....86.1847K", "1979ApJ...233..539K", "1983ApJ...272...54K", "1976RC2...C......0D"], "source": 87, "target": 440, "weight": 10}, {"overlap": ["1983AJ.....88.1094K"], "source": 87, "target": 443, "weight": 3}, {"overlap": ["1983AJ.....88.1094K", "1984ApJ...284..544G", "1983ApJ...272...54K", "1976RC2...C......0D"], "source": 87, "target": 444, "weight": 10}, {"overlap": ["1978ApJ...219...46L", "1984ApJ...284..544G", "1983ApJ...272...54K"], "source": 87, "target": 446, "weight": 6}, {"overlap": ["1983ApJ...272...54K", "1983AJ.....88.1094K"], "source": 87, "target": 449, "weight": 7}, {"overlap": ["1980ApJ...237..692L", "1973ApJ...179..427S", "1976RC2...C......0D"], "source": 87, "target": 453, "weight": 7}, {"overlap": ["1973ApJ...179..427S"], "source": 87, "target": 454, "weight": 2}, {"overlap": ["1978ApJ...219...46L", "1984ApJ...284..544G", "1973ApJ...179..427S", "1983AJ.....88.1094K"], "source": 87, "target": 459, "weight": 5}, {"overlap": ["1973ApJ...179..427S"], "source": 87, "target": 469, "weight": 3}, {"overlap": ["1984ApJ...284..544G", "1973ApJ...179..427S"], "source": 87, "target": 473, "weight": 5}, {"overlap": ["1984ApJ...284..544G"], "source": 87, "target": 477, "weight": 3}, {"overlap": ["1984ApJ...284..544G", "1983ApJ...272...54K"], "source": 87, "target": 479, "weight": 4}, {"overlap": ["1976RC2...C......0D"], "source": 87, "target": 480, "weight": 5}, {"overlap": ["1975MNRAS.173..729H"], "source": 88, "target": 89, "weight": 3}, {"overlap": ["1969ApJ...158L.139S", "1968MNRAS.138..495L", "1971Ap&SS..13..284H", "1971ApJ...166..483S", "1969A&A.....2..151H", "1974A&A....35..237A", "1963MNRAS.126..331M"], "source": 88, "target": 126, "weight": 10}, {"overlap": ["1985IAUS..113..161C", "1980ApJ...242..765C", "1969ApJ...158L.139S", "1975ApJ...201..773S"], "source": 88, "target": 138, "weight": 5}, {"overlap": ["1978RvMP...50..437L"], "source": 88, "target": 140, "weight": 3}, {"overlap": ["1969ApJ...158L.139S", "1977ApJ...218L.109I", "1971ApJ...170..423S", "1962spss.book.....A", "1978ApJ...223..986V", "1971ApJ...166..483S", "1974A&A....35..237A", "1976ApJ...206..128D", "1978RvMP...50..437L"], "source": 88, "target": 177, "weight": 33}, {"overlap": ["1974A&A....35..237A"], "source": 88, "target": 212, "weight": 4}, {"overlap": ["1978ApJ...221..567L", "1978RvMP...50..437L"], "source": 88, "target": 226, "weight": 7}, {"overlap": ["1975MNRAS.173..729H"], "source": 88, "target": 227, "weight": 3}, {"overlap": ["1962spss.book.....A"], "source": 88, "target": 232, "weight": 12}, {"overlap": ["1978ApJ...221..567L", "1975MNRAS.173..729H", "1971Ap&SS..13..284H"], "source": 88, "target": 264, "weight": 11}, {"overlap": ["1969ApJ...158L.139S"], "source": 88, "target": 276, "weight": 3}, {"overlap": ["1979ApJ...234.1036C"], "source": 88, "target": 279, "weight": 4}, {"overlap": ["1975ApJ...201..773S"], "source": 88, "target": 290, "weight": 3}, {"overlap": ["1975MNRAS.173..729H", "1985IAUS..113..361S"], "source": 88, "target": 328, "weight": 6}, {"overlap": ["1980ApJ...242..765C", "1985IAUS..113..139H", "1968MNRAS.138..495L", "1983MNRAS.205..913I", "1985IAUS..113..161C"], "source": 88, "target": 367, "weight": 15}, {"overlap": ["1975MNRAS.173..729H"], "source": 88, "target": 371, "weight": 4}, {"overlap": ["1978RvMP...50..437L"], "source": 88, "target": 417, "weight": 1}, {"overlap": ["1980ApJ...242..765C", "1969ApJ...158L.139S", "1968MNRAS.138..495L", "1962spss.book.....A", "1975MNRAS.173..729H", "1979ApJ...234.1036C", "1974A&A....35..237A"], "source": 88, "target": 433, "weight": 13}, {"overlap": ["1980ApJ...242..765C", "1975MNRAS.173..729H", "1978RvMP...50..437L"], "source": 88, "target": 442, "weight": 6}, {"overlap": ["1974A&A....35..237A"], "source": 88, "target": 451, "weight": 6}, {"overlap": ["1980ApJ...242..765C", "1969ApJ...158L.139S", "1985IAUS..113..161C"], "source": 88, "target": 455, "weight": 7}, {"overlap": ["1975MNRAS.173..729H", "1985IAUS..113..361S", "1974A&A....35..237A"], "source": 88, "target": 464, "weight": 3}, {"overlap": ["1958ApJ...127..544S", "1975AJ.....80..809H"], "source": 89, "target": 125, "weight": 16}, {"overlap": ["1958ApJ...127..544S", "1961AnAp...24..369H", "1974CeMec..10..217H"], "source": 89, "target": 126, "weight": 4}, {"overlap": ["1980ApJ...241..618S"], "source": 89, "target": 138, "weight": 1}, {"overlap": ["1958ApJ...127..544S"], "source": 89, "target": 177, "weight": 3}, {"overlap": ["1958ApJ...127..544S"], "source": 89, "target": 212, "weight": 3}, {"overlap": ["1975MNRAS.173..729H"], "source": 89, "target": 227, "weight": 3}, {"overlap": ["1961AnAp...24..369H", "1975MNRAS.173..729H", "1975IAUS...69...73H"], "source": 89, "target": 264, "weight": 10}, {"overlap": ["1983Natur.301..587H", "1984ApJ...282..452K"], "source": 89, "target": 315, "weight": 9}, {"overlap": ["1984ApJ...282..466K", "1984ApJ...282..452K", "1975MNRAS.173..729H", "1984ApJS...55..301H"], "source": 89, "target": 328, "weight": 11}, {"overlap": ["1958ApJ...127..544S"], "source": 89, "target": 355, "weight": 2}, {"overlap": ["1961AnAp...24..369H"], "source": 89, "target": 367, "weight": 3}, {"overlap": ["1974CeMec..10..217H", "1975MNRAS.173..729H", "1983AJ.....88.1420H", "1983MNRAS.203.1107M"], "source": 89, "target": 371, "weight": 13}, {"overlap": ["1984ApJ...282..452K", "1983ApJ...268..319H", "1980ApJ...241..618S", "1975MNRAS.173..729H", "1983MNRAS.205..733M"], "source": 89, "target": 433, "weight": 9}, {"overlap": ["1983ApJ...272L..29H", "1975MNRAS.173..729H", "1982AJ.....87..175F"], "source": 89, "target": 442, "weight": 6}, {"overlap": ["1984MNRAS.208...75M", "1983MNRAS.203.1107M", "1984MNRAS.207..115M", "1961AnAp...24..369H", "1980ApJ...241..618S", "1983MNRAS.205..733M"], "source": 89, "target": 455, "weight": 13}, {"overlap": ["1984MNRAS.208...75M", "1975IAUS...69...73H", "1982AJ.....87..175F", "1975AJ.....80..809H", "1980ApJ...241..618S", "1974ApJ...190..253S", "1979CeMec..19...53V", "1983AJ.....88.1269H", "1976MNRAS.176...63M", "1983MNRAS.203.1107M", "1983ApJ...268..319H", "1975MNRAS.173..729H", "1983ApJ...268..342H", "1983AJ.....88.1420H", "1980AJ.....85.1281H", "1974CeMec...9..465H", "1983ApJ...272L..29H", "1984MNRAS.207..115M", "1977MNRAS.179...31M", "1976MNRAS.177..583M", "1983MNRAS.205..733M", "1977RMxAA...3..163V", "1984ApJS...55..301H", "1984ApJ...282..466K", "1983AJ.....88.1549H"], "source": 89, "target": 464, "weight": 27}, {"overlap": ["1982AJ.....87.1478H"], "source": 90, "target": 93, "weight": 2}, {"overlap": ["1979ApJS...41..743C"], "source": 90, "target": 98, "weight": 2}, {"overlap": ["1967ARA&A...5..571I"], "source": 90, "target": 128, "weight": 3}, {"overlap": ["1956ApJS....2..365W", "1957ApJ...125..636W"], "source": 90, "target": 129, "weight": 9}, {"overlap": ["1965ApJ...141..993I"], "source": 90, "target": 135, "weight": 2}, {"overlap": ["1979ApJS...41..743C", "1983ApJ...274..822S"], "source": 90, "target": 136, "weight": 7}, {"overlap": ["1984ApJ...278..679V"], "source": 90, "target": 148, "weight": 2}, {"overlap": ["1984ApJ...278..679V"], "source": 90, "target": 153, "weight": 2}, {"overlap": ["1979ApJS...41..743C", "1966ApJ...144..968I"], "source": 90, "target": 163, "weight": 4}, {"overlap": ["1982MNRAS.200..159L", "1969MNRAS.144..359W", "1979ApJS...41..743C", "1966ApJ...144..968I"], "source": 90, "target": 170, "weight": 19}, {"overlap": ["1979ApJS...41..743C"], "source": 90, "target": 171, "weight": 3}, {"overlap": ["1979ApJS...41..743C", "1962ApJ...135..736H"], "source": 90, "target": 173, "weight": 6}, {"overlap": ["1982MNRAS.200..159L", "1967CaJPh..45.3429E"], "source": 90, "target": 190, "weight": 3}, {"overlap": ["1982MNRAS.200..159L", "1967ARA&A...5..571I"], "source": 90, "target": 197, "weight": 3}, {"overlap": ["1965ApJ...141..993I", "1962ApJ...135..736H", "1979ApJS...41..743C"], "source": 90, "target": 198, "weight": 6}, {"overlap": ["1956ApJS....2..365W", "1972ApJ...171L..57J", "1962ApJ...135..736H", "1979ApJS...41..743C", "1971ApJ...164..475G", "1971ApJ...165..479S", "1966ApJ...144..968I", "1969MNRAS.144..359W", "1965ApJ...141..993I"], "source": 90, "target": 204, "weight": 17}, {"overlap": ["1979ApJS...41..743C"], "source": 90, "target": 205, "weight": 3}, {"overlap": ["1972A&A....20..425V", "1965ApJ...141..183H"], "source": 90, "target": 213, "weight": 10}, {"overlap": ["1976ApJ...203..417C", "1967ARA&A...5..571I"], "source": 90, "target": 214, "weight": 3}, {"overlap": ["1969MNRAS.144..359W"], "source": 90, "target": 229, "weight": 6}, {"overlap": ["1965AJ.....70..797V", "1972A&A....20..425V"], "source": 90, "target": 248, "weight": 4}, {"overlap": ["1957ApJ...125..636W"], "source": 90, "target": 253, "weight": 2}, {"overlap": ["1965ApJ...141..993I"], "source": 90, "target": 254, "weight": 3}, {"overlap": ["1969MNRAS.144..359W"], "source": 90, "target": 259, "weight": 3}, {"overlap": ["1956ApJS....2..365W"], "source": 90, "target": 260, "weight": 2}, {"overlap": ["1965ApJ...141..993I", "1966ApJ...144..968I"], "source": 90, "target": 266, "weight": 4}, {"overlap": ["1967ARA&A...5..571I"], "source": 90, "target": 284, "weight": 4}, {"overlap": ["1982AJ.....87.1478H", "1965AJ.....70..797V", "1982MNRAS.200..159L", "1972A&A....20..425V"], "source": 90, "target": 294, "weight": 9}, {"overlap": ["1979ApJS...41..743C"], "source": 90, "target": 295, "weight": 4}, {"overlap": ["1979ApJS...41..743C"], "source": 90, "target": 308, "weight": 2}, {"overlap": ["1962ApJ...135..736H"], "source": 90, "target": 309, "weight": 2}, {"overlap": ["1983ApJ...274..822S", "1981ApJ...245..960V"], "source": 90, "target": 310, "weight": 4}, {"overlap": ["1982MNRAS.200..159L", "1983MNRAS.203.1011E"], "source": 90, "target": 311, "weight": 2}, {"overlap": ["1979ApJS...41..743C"], "source": 90, "target": 320, "weight": 2}, {"overlap": ["1965ApJ...141..993I", "1967ARA&A...5..571I"], "source": 90, "target": 327, "weight": 3}, {"overlap": ["1962ApJ...135..736H"], "source": 90, "target": 329, "weight": 2}, {"overlap": ["1984ApJ...278..679V", "1983ApJS...53..893A", "1961ApJ...133..438W", "1964Obs....84..141P", "1967ARA&A...5..571I", "1966ApJ...144..968I", "1969MNRAS.144..359W", "1957ApJ...125..636W", "1958ses..book.....S", "1967CaJPh..45.3429E", "1961MNRAS.123..245W"], "source": 90, "target": 332, "weight": 32}, {"overlap": ["1982MNRAS.200..159L"], "source": 90, "target": 335, "weight": 1}, {"overlap": ["1982AJ.....87.1478H", "1983MNRAS.203.1011E"], "source": 90, "target": 340, "weight": 7}, {"overlap": ["1979ApJS...41..743C"], "source": 90, "target": 350, "weight": 2}, {"overlap": ["1982MNRAS.200..159L", "1983MNRAS.203.1011E"], "source": 90, "target": 352, "weight": 6}, {"overlap": ["1979ApJS...41..743C"], "source": 90, "target": 353, "weight": 1}, {"overlap": ["1965ApJ...141..993I"], "source": 90, "target": 355, "weight": 1}, {"overlap": ["1965ApJ...141..993I", "1979ApJS...41..743C"], "source": 90, "target": 359, "weight": 4}, {"overlap": ["1967ARA&A...5..571I"], "source": 90, "target": 363, "weight": 2}, {"overlap": ["1982MNRAS.200..159L"], "source": 90, "target": 369, "weight": 2}, {"overlap": ["1983MNRAS.203.1011E"], "source": 90, "target": 390, "weight": 5}, {"overlap": ["1965ApJ...141..993I"], "source": 90, "target": 401, "weight": 6}, {"overlap": ["1982MNRAS.200..159L", "1983ApJS...53..893A"], "source": 90, "target": 407, "weight": 6}, {"overlap": ["1982AJ.....87.1478H", "1982MNRAS.200..159L"], "source": 90, "target": 414, "weight": 2}, {"overlap": ["1967ARA&A...5..571I"], "source": 90, "target": 442, "weight": 2}, {"overlap": ["1979ApJS...41..743C"], "source": 90, "target": 447, "weight": 3}, {"overlap": ["1983ApJ...274..822S"], "source": 90, "target": 450, "weight": 3}, {"overlap": ["1967ARA&A...5..571I"], "source": 90, "target": 453, "weight": 2}, {"overlap": ["1982MNRAS.200..159L"], "source": 90, "target": 468, "weight": 2}, {"overlap": ["1980ApJS...44..319H"], "source": 91, "target": 162, "weight": 13}, {"overlap": ["1980ApJS...44..319H", "1982Ap&SS..86..117E"], "source": 91, "target": 311, "weight": 9}, {"overlap": ["1980ApJS...44..319H"], "source": 91, "target": 434, "weight": 12}, {"overlap": ["1980ApJS...44..319H"], "source": 91, "target": 475, "weight": 23}, {"overlap": ["1951AnAp...14..438L"], "source": 92, "target": 172, "weight": 2}, {"overlap": ["1980ApJ...238..158N"], "source": 92, "target": 173, "weight": 3}, {"overlap": ["1976MNRAS.176..367L"], "source": 92, "target": 197, "weight": 1}, {"overlap": ["1953ApJ...118..513H"], "source": 92, "target": 207, "weight": 3}, {"overlap": ["1976MNRAS.176..367L", "1976ApJ...206..753M", "1976ApJ...207..141M"], "source": 92, "target": 250, "weight": 5}, {"overlap": ["1976MNRAS.176..367L"], "source": 92, "target": 253, "weight": 2}, {"overlap": ["1956MNRAS.116..503M", "1976PASJ...28..355N"], "source": 92, "target": 292, "weight": 12}, {"overlap": ["1985MNRAS.215..537W"], "source": 92, "target": 300, "weight": 3}, {"overlap": ["1984MNRAS.206..197L", "1976ApJ...207..141M", "1983ApJ...274..677P", "1976ApJ...206..753M"], "source": 92, "target": 309, "weight": 9}, {"overlap": ["1956MNRAS.116..503M", "1966MNRAS.132..359S", "1979ApJ...230..204M", "1981PThPS..70...54N", "1965QJRAS...6..161M"], "source": 92, "target": 310, "weight": 11}, {"overlap": ["1985MNRAS.215..537W", "1984A&A...136...98M"], "source": 92, "target": 320, "weight": 4}, {"overlap": ["1984MNRAS.206..197L"], "source": 92, "target": 331, "weight": 3}, {"overlap": ["1953ApJ...118..513H"], "source": 92, "target": 335, "weight": 1}, {"overlap": ["1980ApJ...238..158N"], "source": 92, "target": 351, "weight": 2}, {"overlap": ["1980ApJ...238..158N"], "source": 92, "target": 353, "weight": 1}, {"overlap": ["1983ApJ...274..677P"], "source": 92, "target": 376, "weight": 3}, {"overlap": ["1956MNRAS.116..503M", "1980ApJ...238..158N", "1965QJRAS...6..265M", "1984A&A...136...98M"], "source": 92, "target": 382, "weight": 10}, {"overlap": ["1980ApJ...238..158N"], "source": 92, "target": 414, "weight": 1}, {"overlap": ["1976MNRAS.176..367L", "1984MNRAS.206..197L", "1962ApJ...136..594H", "1953ApJ...118..513H"], "source": 92, "target": 491, "weight": 8}, {"overlap": ["1981A&A....94..265B", "1982ApJ...263..777G", "1979ApJ...234..964S", "1981ApJ...250..262C"], "source": 93, "target": 98, "weight": 10}, {"overlap": ["1973ApJ...186...69T"], "source": 93, "target": 123, "weight": 1}, {"overlap": ["1978ApJ...219...46L", "1983ApJ...272...54K"], "source": 93, "target": 149, "weight": 4}, {"overlap": ["1984ApJ...278..592H", "1981IAUCo..68..255S", "1984ApJ...284..565H", "1977ApJ...216..372B", "1977A&A....57..135B"], "source": 93, "target": 153, "weight": 10}, {"overlap": ["1980FCPh....5..287T", "1976AJ.....81..797V", "1977A&A....57..135B", "1976MNRAS.176...31L"], "source": 93, "target": 163, "weight": 8}, {"overlap": ["1980FCPh....5..287T"], "source": 93, "target": 164, "weight": 3}, {"overlap": ["1980ApJ...238...24R"], "source": 93, "target": 167, "weight": 4}, {"overlap": ["1981ApJ...250..262C"], "source": 93, "target": 178, "weight": 3}, {"overlap": ["1978ApJ...219...46L"], "source": 93, "target": 182, "weight": 3}, {"overlap": ["1980FCPh....5..287T", "1978ApJ...219...46L", "1979A&A....80...35L"], "source": 93, "target": 186, "weight": 6}, {"overlap": ["1980ApJ...238...24R", "1978ApJ...219...46L"], "source": 93, "target": 188, "weight": 5}, {"overlap": ["1980ApJ...238...24R", "1980FCPh....5..287T", "1975VA.....19..299L", "1979A&A....80...35L"], "source": 93, "target": 190, "weight": 6}, {"overlap": ["1978ApJ...219...46L", "1976ApJ...203...66S", "1981A&A....94..265B", "1977ApJ...214..718S", "1979A&A....80...35L", "1977A&A....57..135B", "1976MNRAS.176...31L"], "source": 93, "target": 197, "weight": 10}, {"overlap": ["1978ApJ...219...46L"], "source": 93, "target": 199, "weight": 3}, {"overlap": ["1974AJ.....79.1280T"], "source": 93, "target": 204, "weight": 2}, {"overlap": ["1977ApJ...214..718S"], "source": 93, "target": 207, "weight": 3}, {"overlap": ["1979A&A....78..200A", "1979A&A....80...35L"], "source": 93, "target": 214, "weight": 4}, {"overlap": ["1980FCPh....5..287T", "1979A&A....80...35L", "1977A&A....57..135B"], "source": 93, "target": 215, "weight": 8}, {"overlap": ["1979A&A....80...35L", "1976ApJ...203...66S"], "source": 93, "target": 216, "weight": 6}, {"overlap": ["1978ApJ...219...46L"], "source": 93, "target": 220, "weight": 2}, {"overlap": ["1979A&A....78..200A", "1978ApJ...219...46L", "1979A&A....80...35L"], "source": 93, "target": 224, "weight": 8}, {"overlap": ["1978ApJ...219...46L", "1976MNRAS.176...31L"], "source": 93, "target": 239, "weight": 8}, {"overlap": ["1978ApJ...219...46L", "1976MNRAS.176...31L"], "source": 93, "target": 240, "weight": 8}, {"overlap": ["1977ApJ...214..718S"], "source": 93, "target": 250, "weight": 2}, {"overlap": ["1973ApJ...186...69T"], "source": 93, "target": 253, "weight": 2}, {"overlap": ["1977A&A....57..135B"], "source": 93, "target": 257, "weight": 2}, {"overlap": ["1977A&A....57..135B"], "source": 93, "target": 259, "weight": 3}, {"overlap": ["1977ApJ...216..372B"], "source": 93, "target": 270, "weight": 4}, {"overlap": ["1980ApJ...238...24R"], "source": 93, "target": 285, "weight": 2}, {"overlap": ["1982AJ.....87.1478H"], "source": 93, "target": 294, "weight": 2}, {"overlap": ["1985ApJ...290..116R"], "source": 93, "target": 298, "weight": 3}, {"overlap": ["1982VA.....26..159G"], "source": 93, "target": 309, "weight": 2}, {"overlap": ["1982VA.....26..159G"], "source": 93, "target": 310, "weight": 2}, {"overlap": ["1983ApJ...267..551G", "1983ApJ...272...54K", "1981ApJ...247..488B", "1982VA.....26..159G", "1985ApJ...290..154L"], "source": 93, "target": 311, "weight": 5}, {"overlap": ["1978ApJ...219...46L"], "source": 93, "target": 314, "weight": 2}, {"overlap": ["1978ApJ...219...46L"], "source": 93, "target": 321, "weight": 3}, {"overlap": ["1983ApJ...272...54K"], "source": 93, "target": 325, "weight": 3}, {"overlap": ["1983ApJ...272...54K"], "source": 93, "target": 326, "weight": 2}, {"overlap": ["1983ApJ...269..444V", "1980FCPh....5..287T", "1984ApJ...284..565H", "1983ApJ...267..551G"], "source": 93, "target": 327, "weight": 6}, {"overlap": ["1980FCPh....5..287T", "1979ApJ...234..964S", "1981ApJ...250..262C"], "source": 93, "target": 334, "weight": 9}, {"overlap": ["1978ApJ...219...46L", "1983ApJ...272...54K", "1979A&A....80...35L", "1982VA.....26..159G", "1984ApJ...284..565H"], "source": 93, "target": 335, "weight": 5}, {"overlap": ["1980FCPh....5..287T", "1975ApJ...202..353O"], "source": 93, "target": 338, "weight": 9}, {"overlap": ["1982AJ.....87.1478H"], "source": 93, "target": 340, "weight": 4}, {"overlap": ["1983ApJ...272...54K", "1976MNRAS.176...31L"], "source": 93, "target": 342, "weight": 4}, {"overlap": ["1978ApJ...219...46L", "1983ApJ...272...54K"], "source": 93, "target": 346, "weight": 5}, {"overlap": ["1982VA.....26..159G", "1985ApJ...290..154L", "1976MNRAS.176...31L"], "source": 93, "target": 347, "weight": 10}, {"overlap": ["1983ApJ...272...54K"], "source": 93, "target": 351, "weight": 2}, {"overlap": ["1984ApJ...284..565H"], "source": 93, "target": 356, "weight": 2}, {"overlap": ["1974AJ.....79.1280T", "1979A&A....80...35L", "1977A&A....57..135B"], "source": 93, "target": 359, "weight": 6}, {"overlap": ["1978ApJ...219...46L"], "source": 93, "target": 362, "weight": 2}, {"overlap": ["1983ApJ...272...54K"], "source": 93, "target": 369, "weight": 2}, {"overlap": ["1980FCPh....5..287T", "1985ApJ...290..154L", "1975VA.....19..299L"], "source": 93, "target": 373, "weight": 9}, {"overlap": ["1980ApJ...238...24R", "1981ApJ...243..716J"], "source": 93, "target": 375, "weight": 5}, {"overlap": ["1985ApJ...290..154L"], "source": 93, "target": 383, "weight": 4}, {"overlap": ["1980FCPh....5..287T", "1978ApJ...219...46L"], "source": 93, "target": 385, "weight": 5}, {"overlap": ["1980FCPh....5..287T", "1985ApJ...290..154L"], "source": 93, "target": 389, "weight": 5}, {"overlap": ["1980FCPh....5..287T", "1975VA.....19..299L", "1981ApJ...250..262C", "1982ApJ...261..636T"], "source": 93, "target": 392, "weight": 10}, {"overlap": ["1978ApJ...219...46L", "1982A&A...109..285T", "1982VA.....26..159G"], "source": 93, "target": 393, "weight": 8}, {"overlap": ["1978ApJ...219...46L", "1983ApJ...272...54K"], "source": 93, "target": 395, "weight": 4}, {"overlap": ["1983ApJ...272...54K"], "source": 93, "target": 402, "weight": 2}, {"overlap": ["1980FCPh....5..287T", "1976AJ.....81..797V", "1983ApJ...272...54K", "1978ApJ...219...46L"], "source": 93, "target": 410, "weight": 10}, {"overlap": ["1980ApJ...238...24R", "1976ApJ...203...66S", "1982AJ.....87.1478H"], "source": 93, "target": 414, "weight": 3}, {"overlap": ["1977ApJ...216..372B"], "source": 93, "target": 417, "weight": 1}, {"overlap": ["1983ApJ...272...54K"], "source": 93, "target": 427, "weight": 2}, {"overlap": ["1982ApJ...263..777G", "1984ApJ...284..565H"], "source": 93, "target": 428, "weight": 5}, {"overlap": ["1982VA.....26..159G"], "source": 93, "target": 434, "weight": 2}, {"overlap": ["1983ApJ...272...54K"], "source": 93, "target": 438, "weight": 2}, {"overlap": ["1982VA.....26..159G", "1983ApJ...272...54K", "1975VA.....19..299L"], "source": 93, "target": 439, "weight": 9}, {"overlap": ["1980FCPh....5..287T", "1982VA.....26..159G", "1983ApJ...272...54K"], "source": 93, "target": 440, "weight": 6}, {"overlap": ["1980ApJ...238...24R", "1985ApJ...290..116R"], "source": 93, "target": 442, "weight": 4}, {"overlap": ["1982VA.....26..159G"], "source": 93, "target": 443, "weight": 2}, {"overlap": ["1983ApJ...272...54K"], "source": 93, "target": 444, "weight": 2}, {"overlap": ["1978ApJ...219...46L", "1983ApJ...272...54K", "1979A&A....80...35L", "1982ApJ...263..777G", "1980FCPh....5..287T", "1984ApJ...284..565H"], "source": 93, "target": 446, "weight": 9}, {"overlap": ["1984ApJ...284..565H", "1983ApJ...272...54K"], "source": 93, "target": 449, "weight": 6}, {"overlap": ["1980ApJ...238...24R", "1985ApJ...290..116R"], "source": 93, "target": 458, "weight": 4}, {"overlap": ["1978ApJ...219...46L", "1982VA.....26..159G"], "source": 93, "target": 459, "weight": 2}, {"overlap": ["1981PASP...93..712V"], "source": 93, "target": 466, "weight": 2}, {"overlap": ["1982VA.....26..159G"], "source": 93, "target": 470, "weight": 3}, {"overlap": ["1980ApJ...238...24R", "1979ApJ...234..964S", "1981ApJ...250..262C"], "source": 93, "target": 472, "weight": 6}, {"overlap": ["1980FCPh....5..287T", "1984ApJ...284..565H"], "source": 93, "target": 473, "weight": 4}, {"overlap": ["1985ApJ...290..154L"], "source": 93, "target": 476, "weight": 2}, {"overlap": ["1983ApJ...272...54K"], "source": 93, "target": 479, "weight": 1}, {"overlap": ["1979A&A....78..200A", "1975VA.....19..299L", "1980FCPh....5..287T", "1985ApJ...290..154L", "1976MNRAS.176...31L"], "source": 93, "target": 483, "weight": 10}, {"overlap": ["1980ApJ...238...24R"], "source": 93, "target": 485, "weight": 3}, {"overlap": ["1977ApJ...216..372B", "1984ApJ...278..592H"], "source": 93, "target": 488, "weight": 4}, {"overlap": ["1980ApJ...238...24R", "1985ApJ...290..116R", "1983ApJ...267..551G"], "source": 93, "target": 490, "weight": 5}, {"overlap": ["1980ApJ...238...24R"], "source": 93, "target": 492, "weight": 2}, {"overlap": ["1979ApJ...233..539K", "1976RC2...C......0D"], "source": 94, "target": 149, "weight": 6}, {"overlap": ["1976RC2...C......0D"], "source": 94, "target": 164, "weight": 4}, {"overlap": ["1976RC2...C......0D"], "source": 94, "target": 182, "weight": 4}, {"overlap": ["1978ApJ...223..129G"], "source": 94, "target": 186, "weight": 3}, {"overlap": ["1979ApJ...233..539K", "1976RC2...C......0D"], "source": 94, "target": 192, "weight": 9}, {"overlap": ["1976RC2...C......0D"], "source": 94, "target": 214, "weight": 2}, {"overlap": ["1978ApJ...223..129G"], "source": 94, "target": 220, "weight": 3}, {"overlap": ["1979ApJ...233..539K"], "source": 94, "target": 233, "weight": 3}, {"overlap": ["1975ApJ...196..381R"], "source": 94, "target": 237, "weight": 5}, {"overlap": ["1978ApJ...223..129G"], "source": 94, "target": 302, "weight": 4}, {"overlap": ["1981ApJS...47..229E", "1984ApJS...54..127E", "1976ApJ...208...20T", "1978ApJ...223..129G", "1982MNRAS.201.1021E", "1981rsac.book.....S", "1975ApJ...196..381R", "1976ApJS...32..409T"], "source": 94, "target": 311, "weight": 11}, {"overlap": ["1976RC2...C......0D"], "source": 94, "target": 314, "weight": 3}, {"overlap": ["1981rsac.book.....S"], "source": 94, "target": 325, "weight": 4}, {"overlap": ["1981rsac.book.....S", "1976RC2...C......0D"], "source": 94, "target": 326, "weight": 6}, {"overlap": ["1976RC2...C......0D"], "source": 94, "target": 327, "weight": 2}, {"overlap": ["1973ugcg.book.....N"], "source": 94, "target": 333, "weight": 5}, {"overlap": ["1978ApJ...223..129G", "1976RC2...C......0D"], "source": 94, "target": 335, "weight": 3}, {"overlap": ["1973ugcg.book.....N", "1978ApJ...224..710D"], "source": 94, "target": 337, "weight": 10}, {"overlap": ["1981ApJS...47..229E", "1984ApJS...54..127E", "1979ApJ...233..539K", "1978ApJ...223..129G", "1982MNRAS.201.1021E", "1975ApJ...196..381R", "1986HiA.....7..585M"], "source": 94, "target": 339, "weight": 38}, {"overlap": ["1982MNRAS.201.1021E", "1984ApJS...54..127E"], "source": 94, "target": 345, "weight": 13}, {"overlap": ["1976RC2...C......0D"], "source": 94, "target": 346, "weight": 3}, {"overlap": ["1976RC2...C......0D"], "source": 94, "target": 351, "weight": 3}, {"overlap": ["1976RC2...C......0D"], "source": 94, "target": 361, "weight": 3}, {"overlap": ["1979AJ.....84.1270D", "1976RC2...C......0D"], "source": 94, "target": 375, "weight": 7}, {"overlap": ["1981rsac.book.....S", "1976RC2...C......0D"], "source": 94, "target": 385, "weight": 6}, {"overlap": ["1981rsac.book.....S", "1976RC2...C......0D"], "source": 94, "target": 387, "weight": 12}, {"overlap": ["1973ugcg.book.....N"], "source": 94, "target": 396, "weight": 12}, {"overlap": ["1978ApJ...223..129G"], "source": 94, "target": 414, "weight": 1}, {"overlap": ["1982MNRAS.201.1021E", "1981rsac.book.....S", "1984ApJS...54..127E"], "source": 94, "target": 426, "weight": 9}, {"overlap": ["1976RC2...C......0D"], "source": 94, "target": 437, "weight": 3}, {"overlap": ["1979ApJ...233..539K", "1976RC2...C......0D"], "source": 94, "target": 440, "weight": 5}, {"overlap": ["1976RC2...C......0D"], "source": 94, "target": 444, "weight": 3}, {"overlap": ["1981rsac.book.....S"], "source": 94, "target": 449, "weight": 4}, {"overlap": ["1976RC2...C......0D"], "source": 94, "target": 453, "weight": 3}, {"overlap": ["1981rsac.book.....S"], "source": 94, "target": 459, "weight": 1}, {"overlap": ["1981rsac.book.....S"], "source": 94, "target": 477, "weight": 4}, {"overlap": ["1973ugcg.book.....N", "1976RC2...C......0D"], "source": 94, "target": 480, "weight": 12}, {"overlap": ["1975PASP...87...37E"], "source": 95, "target": 134, "weight": 2}, {"overlap": ["1964ARA&A...2..213B"], "source": 95, "target": 163, "weight": 3}, {"overlap": ["1964ARA&A...2..213B"], "source": 95, "target": 169, "weight": 6}, {"overlap": ["1978ApJS...36....1M"], "source": 95, "target": 171, "weight": 5}, {"overlap": ["1964ARA&A...2..213B"], "source": 95, "target": 195, "weight": 4}, {"overlap": ["1964ARA&A...2..213B"], "source": 95, "target": 198, "weight": 3}, {"overlap": ["1945ApJ...102..168J"], "source": 95, "target": 204, "weight": 3}, {"overlap": ["1964ARA&A...2..213B"], "source": 95, "target": 237, "weight": 6}, {"overlap": ["1978ApJS...36....1M"], "source": 95, "target": 250, "weight": 3}, {"overlap": ["1964ARA&A...2..213B"], "source": 95, "target": 254, "weight": 5}, {"overlap": ["1954ApJ...119..459H"], "source": 95, "target": 260, "weight": 3}, {"overlap": ["1964ARA&A...2..213B"], "source": 95, "target": 266, "weight": 4}, {"overlap": ["1964ARA&A...2..213B"], "source": 95, "target": 308, "weight": 4}, {"overlap": ["1964ARA&A...2..213B"], "source": 95, "target": 311, "weight": 2}, {"overlap": ["1968ApJS...15..459G"], "source": 95, "target": 312, "weight": 4}, {"overlap": ["1979ARA&A..17...73S"], "source": 95, "target": 322, "weight": 3}, {"overlap": ["1979ARA&A..17...73S"], "source": 95, "target": 327, "weight": 3}, {"overlap": ["1979ARA&A..17...73S"], "source": 95, "target": 335, "weight": 2}, {"overlap": ["1979ARA&A..17...73S"], "source": 95, "target": 346, "weight": 4}, {"overlap": ["1964ARA&A...2..213B"], "source": 95, "target": 353, "weight": 1}, {"overlap": ["1964ARA&A...2..213B", "1979ApJS...41...87S"], "source": 95, "target": 414, "weight": 3}, {"overlap": ["1964ARA&A...2..213B"], "source": 95, "target": 428, "weight": 4}, {"overlap": ["1964ARA&A...2..213B"], "source": 95, "target": 429, "weight": 7}, {"overlap": ["1964ARA&A...2..213B"], "source": 95, "target": 439, "weight": 5}, {"overlap": ["1986A&A...154...25B"], "source": 95, "target": 440, "weight": 3}, {"overlap": ["1964ARA&A...2..213B"], "source": 95, "target": 443, "weight": 4}, {"overlap": ["1986A&A...154...25B"], "source": 95, "target": 459, "weight": 2}, {"overlap": ["1964ARA&A...2..213B"], "source": 95, "target": 468, "weight": 4}, {"overlap": ["1979ARA&A..17...73S"], "source": 95, "target": 469, "weight": 4}, {"overlap": ["1979ARA&A..17...73S"], "source": 95, "target": 483, "weight": 3}, {"overlap": ["1980ApJS...44...73B"], "source": 96, "target": 135, "weight": 3}, {"overlap": ["1978ApJ...224..857E", "1973asqu.book.....A"], "source": 96, "target": 136, "weight": 10}, {"overlap": ["1978ApJ...224..132B", "1978ApJS...37..407D"], "source": 96, "target": 142, "weight": 7}, {"overlap": ["1980ApJS...44...73B"], "source": 96, "target": 150, "weight": 4}, {"overlap": ["1971ApJ...163L..99B"], "source": 96, "target": 151, "weight": 4}, {"overlap": ["1973asqu.book.....A"], "source": 96, "target": 165, "weight": 7}, {"overlap": ["1978ApJ...224..857E", "1978ApJ...224..132B", "1978ApJS...37..407D"], "source": 96, "target": 171, "weight": 12}, {"overlap": ["1973asqu.book.....A"], "source": 96, "target": 188, "weight": 3}, {"overlap": ["1973asqu.book.....A"], "source": 96, "target": 189, "weight": 3}, {"overlap": ["1977ApJ...216..291S", "1978ApJ...224..132B", "1978ApJS...37..407D"], "source": 96, "target": 190, "weight": 6}, {"overlap": ["1973asqu.book.....A"], "source": 96, "target": 192, "weight": 4}, {"overlap": ["1973asqu.book.....A", "1978ApJ...224..132B", "1978ApJS...37..407D"], "source": 96, "target": 198, "weight": 8}, {"overlap": ["1973asqu.book.....A"], "source": 96, "target": 199, "weight": 3}, {"overlap": ["1973asqu.book.....A"], "source": 96, "target": 201, "weight": 4}, {"overlap": ["1981AJ.....86..476J", "1937dss..book.....B", "1980ApJS...44...73B"], "source": 96, "target": 202, "weight": 8}, {"overlap": ["1978ApJ...224..132B"], "source": 96, "target": 214, "weight": 2}, {"overlap": ["1973asqu.book.....A"], "source": 96, "target": 223, "weight": 3}, {"overlap": ["1973asqu.book.....A", "1980ApJS...44...73B"], "source": 96, "target": 227, "weight": 8}, {"overlap": ["1973asqu.book.....A", "1980ApJS...44...73B"], "source": 96, "target": 234, "weight": 7}, {"overlap": ["1973asqu.book.....A", "1923AN....219..109W"], "source": 96, "target": 246, "weight": 12}, {"overlap": ["1973asqu.book.....A"], "source": 96, "target": 257, "weight": 3}, {"overlap": ["1973asqu.book.....A"], "source": 96, "target": 258, "weight": 5}, {"overlap": ["1973asqu.book.....A"], "source": 96, "target": 259, "weight": 4}, {"overlap": ["1984ApJ...278L..19L", "1978ApJ...224..857E"], "source": 96, "target": 295, "weight": 11}, {"overlap": ["1978ApJ...224..132B", "1986ApJ...306...16L"], "source": 96, "target": 322, "weight": 5}, {"overlap": ["1980ApJS...44...73B"], "source": 96, "target": 329, "weight": 2}, {"overlap": ["1978ApJ...224..857E"], "source": 96, "target": 341, "weight": 5}, {"overlap": ["1977ApJ...216..291S", "1978ApJ...224..132B"], "source": 96, "target": 342, "weight": 5}, {"overlap": ["1984ApJ...278L..19L"], "source": 96, "target": 350, "weight": 3}, {"overlap": ["1973asqu.book.....A", "1978ApJS...37..407D"], "source": 96, "target": 359, "weight": 6}, {"overlap": ["1981AJ.....86..476J"], "source": 96, "target": 360, "weight": 3}, {"overlap": ["1980ApJS...44...73B"], "source": 96, "target": 362, "weight": 3}, {"overlap": ["1978ApJS...37..407D"], "source": 96, "target": 375, "weight": 3}, {"overlap": ["1978ApJS...37..407D"], "source": 96, "target": 379, "weight": 5}, {"overlap": ["1973asqu.book.....A"], "source": 96, "target": 398, "weight": 3}, {"overlap": ["1973asqu.book.....A"], "source": 96, "target": 416, "weight": 2}, {"overlap": ["1980ApJS...44...73B"], "source": 96, "target": 424, "weight": 10}, {"overlap": ["1984ApJS...55..585H"], "source": 96, "target": 427, "weight": 3}, {"overlap": ["1978ApJ...224..132B"], "source": 96, "target": 440, "weight": 3}, {"overlap": ["1984ApJS...55..585H"], "source": 96, "target": 443, "weight": 3}, {"overlap": ["1980ApJS...44...73B"], "source": 96, "target": 450, "weight": 5}, {"overlap": ["1978ApJS...37..407D"], "source": 96, "target": 456, "weight": 4}, {"overlap": ["1980ApJS...44...73B"], "source": 96, "target": 463, "weight": 4}, {"overlap": ["1980ApJS...44...73B"], "source": 96, "target": 466, "weight": 3}, {"overlap": ["1978ApJ...224..857E", "1978ApJS...37..407D"], "source": 96, "target": 468, "weight": 6}, {"overlap": ["1980ApJS...44...73B"], "source": 96, "target": 476, "weight": 3}, {"overlap": ["1984ApJ...278L..19L"], "source": 96, "target": 482, "weight": 4}, {"overlap": ["1984ApJ...278L..19L"], "source": 96, "target": 489, "weight": 3}, {"overlap": ["1984ARA&A..22...37G"], "source": 97, "target": 311, "weight": 2}, {"overlap": ["1984ARA&A..22...37G", "1986ApJ...303..186I"], "source": 97, "target": 326, "weight": 11}, {"overlap": ["1981ApJS...47..139F", "1981AJ.....86.1429D"], "source": 97, "target": 333, "weight": 16}, {"overlap": ["1984ARA&A..22...37G", "1981ApJS...47..139F", "1984ApJ...276..476Y", "1981AJ.....86.1429D"], "source": 97, "target": 335, "weight": 10}, {"overlap": ["1981ApJS...47..139F"], "source": 97, "target": 337, "weight": 9}, {"overlap": ["1984ARA&A..22...37G", "1984ApJ...276..476Y"], "source": 97, "target": 369, "weight": 9}, {"overlap": ["1982PASP...94..415G"], "source": 97, "target": 381, "weight": 10}, {"overlap": ["1981ApJS...47..139F", "1981AJ.....86.1429D"], "source": 97, "target": 393, "weight": 12}, {"overlap": ["1984ApJ...276..476Y", "1986ApJ...303..186I"], "source": 97, "target": 459, "weight": 5}, {"overlap": ["1981ApJS...47..139F", "1984ApJ...276..476Y"], "source": 97, "target": 479, "weight": 7}, {"overlap": ["1979A&A....71....1L"], "source": 98, "target": 99, "weight": 3}, {"overlap": ["1971Ap&SS..14..179T"], "source": 98, "target": 123, "weight": 1}, {"overlap": ["1977A&A....60..263W"], "source": 98, "target": 134, "weight": 1}, {"overlap": ["1979ApJS...41..743C"], "source": 98, "target": 136, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 98, "target": 140, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 98, "target": 148, "weight": 3}, {"overlap": ["1982AJ.....87..990D"], "source": 98, "target": 153, "weight": 2}, {"overlap": ["1979ApJS...41..513M", "1979ApJS...41..743C"], "source": 98, "target": 163, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 98, "target": 167, "weight": 4}, {"overlap": ["1979ApJS...41..513M", "1979ApJS...41..743C"], "source": 98, "target": 170, "weight": 11}, {"overlap": ["1979ApJS...41..743C"], "source": 98, "target": 171, "weight": 3}, {"overlap": ["1979ApJS...41..743C"], "source": 98, "target": 173, "weight": 3}, {"overlap": ["1981ApJ...250..262C"], "source": 98, "target": 178, "weight": 3}, {"overlap": ["1979ApJS...41..513M", "1979A&A....71....1L"], "source": 98, "target": 186, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 98, "target": 188, "weight": 3}, {"overlap": ["1980A&A....84..220S", "1980ApJ...242..242T", "1979ApJS...41..513M"], "source": 98, "target": 190, "weight": 5}, {"overlap": ["1979A&A....71....1L", "1971Ap&SS..14..179T", "1979ApJS...41..513M", "1980A&A....84..220S", "1977IAUS...75..133M", "1980ApJ...242..242T", "1977A&A....60..263W", "1981ApJ...250..758T", "1982AJ.....87..990D", "1970MNRAS.150..195D", "1981A&A....94..265B"], "source": 98, "target": 197, "weight": 18}, {"overlap": ["1979ApJS...41..743C"], "source": 98, "target": 198, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 98, "target": 202, "weight": 2}, {"overlap": ["1979ApJS...41..513M", "1979ApJS...41..743C", "1978prpl.conf..265S"], "source": 98, "target": 204, "weight": 7}, {"overlap": ["1979ApJS...41..743C"], "source": 98, "target": 205, "weight": 4}, {"overlap": ["1980ApJ...242..242T"], "source": 98, "target": 215, "weight": 3}, {"overlap": ["1980A&A....84..220S"], "source": 98, "target": 216, "weight": 3}, {"overlap": ["1979A&A....71....1L"], "source": 98, "target": 220, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 98, "target": 224, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 98, "target": 234, "weight": 3}, {"overlap": ["1977A&A....60..263W", "1977IAUS...75..133M"], "source": 98, "target": 257, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 98, "target": 285, "weight": 2}, {"overlap": ["1979ApJS...41..743C"], "source": 98, "target": 295, "weight": 5}, {"overlap": ["1979ApJS...41..743C"], "source": 98, "target": 308, "weight": 3}, {"overlap": ["1977IAUS...75..133M"], "source": 98, "target": 309, "weight": 3}, {"overlap": ["1979ApJS...41..743C"], "source": 98, "target": 320, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 98, "target": 332, "weight": 3}, {"overlap": ["1980ApJ...242..242T", "1979ApJ...234..964S", "1981ApJ...250..262C"], "source": 98, "target": 334, "weight": 11}, {"overlap": ["1980ApJ...242..242T"], "source": 98, "target": 338, "weight": 5}, {"overlap": ["1979ApJS...41..513M"], "source": 98, "target": 342, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 98, "target": 346, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 98, "target": 347, "weight": 4}, {"overlap": ["1981ApJ...248..622H"], "source": 98, "target": 349, "weight": 3}, {"overlap": ["1979ApJS...41..743C"], "source": 98, "target": 350, "weight": 3}, {"overlap": ["1979ApJS...41..743C"], "source": 98, "target": 353, "weight": 1}, {"overlap": ["1979ApJS...41..513M"], "source": 98, "target": 355, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 98, "target": 358, "weight": 4}, {"overlap": ["1979ApJS...41..513M", "1979ApJS...41..743C", "1978prpl.conf..265S"], "source": 98, "target": 359, "weight": 7}, {"overlap": ["1979ApJS...41..513M"], "source": 98, "target": 366, "weight": 4}, {"overlap": ["1981ApJ...248..622H"], "source": 98, "target": 370, "weight": 1}, {"overlap": ["1980ApJ...242..242T"], "source": 98, "target": 373, "weight": 3}, {"overlap": ["1980ApJ...242..242T"], "source": 98, "target": 383, "weight": 4}, {"overlap": ["1981ApJ...250..262C", "1971Ap&SS..14..179T", "1977A&A....60..263W", "1980ApJ...242..242T", "1979ApJS...41..513M"], "source": 98, "target": 392, "weight": 13}, {"overlap": ["1980ApJ...242..242T"], "source": 98, "target": 395, "weight": 2}, {"overlap": ["1980ApJ...242..242T"], "source": 98, "target": 410, "weight": 3}, {"overlap": ["1977IAUS...75..133M", "1979ApJS...41..513M", "1978prpl.conf..265S"], "source": 98, "target": 414, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 98, "target": 416, "weight": 2}, {"overlap": ["1980ApJ...242..242T"], "source": 98, "target": 417, "weight": 1}, {"overlap": ["1982ApJ...263..777G"], "source": 98, "target": 428, "weight": 3}, {"overlap": ["1980ApJ...242..242T", "1979ApJS...41..513M"], "source": 98, "target": 439, "weight": 7}, {"overlap": ["1979ApJS...41..513M"], "source": 98, "target": 442, "weight": 2}, {"overlap": ["1982ApJ...263..777G", "1979ApJS...41..513M"], "source": 98, "target": 446, "weight": 4}, {"overlap": ["1979ApJS...41..743C"], "source": 98, "target": 447, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 98, "target": 450, "weight": 4}, {"overlap": ["1980ApJ...242..242T", "1979ApJS...41..513M"], "source": 98, "target": 453, "weight": 4}, {"overlap": ["1977A&A....60..263W", "1979ApJS...41..513M", "1983AN....304..285M"], "source": 98, "target": 463, "weight": 10}, {"overlap": ["1979ApJS...41..513M"], "source": 98, "target": 468, "weight": 2}, {"overlap": ["1979ApJ...234..964S", "1981ApJ...250..262C"], "source": 98, "target": 472, "weight": 5}, {"overlap": ["1979ApJS...41..513M"], "source": 98, "target": 474, "weight": 3}, {"overlap": ["1977A&A....60..263W"], "source": 98, "target": 478, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 98, "target": 485, "weight": 4}, {"overlap": ["1981A&A....98..371F"], "source": 99, "target": 135, "weight": 2}, {"overlap": ["1976MmRAS..81...89D", "1978A&AS...31..243R"], "source": 99, "target": 145, "weight": 6}, {"overlap": ["1981A&A....99...97M", "1978A&AS...31..243R"], "source": 99, "target": 165, "weight": 12}, {"overlap": ["1981A&A...102..401M"], "source": 99, "target": 168, "weight": 3}, {"overlap": ["1978ApJ...223..730D"], "source": 99, "target": 174, "weight": 3}, {"overlap": ["1979A&A....71....1L", "1982ApJS...49...53H"], "source": 99, "target": 186, "weight": 4}, {"overlap": ["1976MmRAS..81...89D", "1981ApJ...250..116M"], "source": 99, "target": 189, "weight": 5}, {"overlap": ["1981A&A...102..401M"], "source": 99, "target": 190, "weight": 2}, {"overlap": ["1980A&A....83..275D", "1981A&A...102..401M", "1979A&A....71....1L"], "source": 99, "target": 197, "weight": 5}, {"overlap": ["1979A&AS...38..239I"], "source": 99, "target": 199, "weight": 3}, {"overlap": ["1970IAUS...38..236T"], "source": 99, "target": 209, "weight": 4}, {"overlap": ["1970IAUS...38..236T"], "source": 99, "target": 211, "weight": 3}, {"overlap": ["1981A&A....99...97M"], "source": 99, "target": 215, "weight": 3}, {"overlap": ["1972VA.....14..163D", "1979A&A....71....1L", "1976MmRAS..81...89D", "1980MNRAS.192..365M", "1976A&A....46...87A", "1957AJ.....62...69D", "1973AJ.....78..807H", "1977A&A....54..771S"], "source": 99, "target": 220, "weight": 20}, {"overlap": ["1977ApJ...218..633B"], "source": 99, "target": 224, "weight": 3}, {"overlap": ["1970IAUS...38..236T"], "source": 99, "target": 257, "weight": 2}, {"overlap": ["1973AJ.....78..807H"], "source": 99, "target": 297, "weight": 3}, {"overlap": ["1982FCPh....7..241S"], "source": 99, "target": 302, "weight": 3}, {"overlap": ["1980MNRAS.192..365M", "1982FCPh....7..241S", "1982ApJ...260...81H", "1983ApJ...267...31E"], "source": 99, "target": 311, "weight": 4}, {"overlap": ["1982ApJ...260...81H", "1982ApJS...49...53H"], "source": 99, "target": 326, "weight": 6}, {"overlap": ["1982ApJ...260...81H", "1982ApJS...49...53H"], "source": 99, "target": 327, "weight": 4}, {"overlap": ["1972VA.....14..163D", "1982ApJ...260...81H", "1980MNRAS.192..365M", "1980SSRv...27...35F", "1982FCPh....7..241S", "1982ApJS...49...53H", "1981ApJ...250..116M"], "source": 99, "target": 335, "weight": 9}, {"overlap": ["1982FCPh....7..241S"], "source": 99, "target": 345, "weight": 5}, {"overlap": ["1982ApJS...49...53H"], "source": 99, "target": 346, "weight": 3}, {"overlap": ["1982FCPh....7..241S"], "source": 99, "target": 357, "weight": 5}, {"overlap": ["1981A&A....98..371F", "1982ApJ...260...81H"], "source": 99, "target": 369, "weight": 5}, {"overlap": ["1982ApJS...49...53H"], "source": 99, "target": 393, "weight": 3}, {"overlap": ["1976MmRAS..81...89D"], "source": 99, "target": 395, "weight": 2}, {"overlap": ["1982FCPh....7..241S"], "source": 99, "target": 414, "weight": 1}, {"overlap": ["1982ApJ...260...81H"], "source": 99, "target": 427, "weight": 3}, {"overlap": ["1978A&AS...31..243R"], "source": 99, "target": 428, "weight": 3}, {"overlap": ["1980MNRAS.192..365M"], "source": 99, "target": 443, "weight": 3}, {"overlap": ["1982ApJS...49...53H"], "source": 99, "target": 444, "weight": 2}, {"overlap": ["1978A&AS...31..243R"], "source": 99, "target": 446, "weight": 2}, {"overlap": ["1972VA.....14..163D"], "source": 99, "target": 457, "weight": 5}, {"overlap": ["1982ApJS...49...53H"], "source": 99, "target": 458, "weight": 2}, {"overlap": ["1981A&A....99...97M"], "source": 99, "target": 473, "weight": 2}, {"overlap": ["1973AJ.....78..807H"], "source": 99, "target": 488, "weight": 2}, {"overlap": ["1989ApJ...345..245C"], "source": 100, "target": 150, "weight": 3}, {"overlap": ["1984Natur.310..733F"], "source": 100, "target": 275, "weight": 2}, {"overlap": ["1987ApJS...63..295V"], "source": 100, "target": 284, "weight": 4}, {"overlap": ["1992AJ....103..691H"], "source": 100, "target": 285, "weight": 2}, {"overlap": ["1978ApJ...224..308M", "1984Natur.310..733F", "1977MNRAS.180..479F", "1983ApJ...272...29C", "1980MNRAS.191..399C", "1977ApJ...211..693R", "1979ApJ...230..667K"], "source": 100, "target": 318, "weight": 17}, {"overlap": ["1978ApJ...224..308M", "1984Natur.310..733F"], "source": 100, "target": 319, "weight": 6}, {"overlap": ["1987ApJS...63..295V"], "source": 100, "target": 351, "weight": 2}, {"overlap": ["1984Natur.310..733F", "1987MNRAS.224...75J"], "source": 100, "target": 366, "weight": 7}, {"overlap": ["1990ApJ...353L...7S", "1987MNRAS.226..849M", "1988xrec.book.....S"], "source": 100, "target": 386, "weight": 11}, {"overlap": ["1987MNRAS.226..849M"], "source": 100, "target": 427, "weight": 2}, {"overlap": ["1990MNRAS.242P..33U", "1989agna.book.....O", "1988xrec.book.....S", "1989ApJ...338...48H", "1977ApJ...211..693R", "1987MNRAS.226..849M", "1989ApJ...345..245C"], "source": 100, "target": 445, "weight": 23}, {"overlap": ["1987ApJS...63..295V"], "source": 100, "target": 469, "weight": 2}, {"overlap": ["1992AJ....103..691H"], "source": 100, "target": 487, "weight": 3}, {"overlap": ["1989agna.book.....O"], "source": 100, "target": 491, "weight": 2}, {"overlap": ["1993AJ....105.1927G"], "source": 101, "target": 102, "weight": 6}, {"overlap": ["1989A&A...216...44D"], "source": 101, "target": 280, "weight": 9}, {"overlap": ["1989A&A...216...44D"], "source": 101, "target": 428, "weight": 7}, {"overlap": ["2003ARA&A..41...57L"], "source": 102, "target": 111, "weight": 5}, {"overlap": ["1979ApJ...232..729E"], "source": 102, "target": 205, "weight": 3}, {"overlap": ["1979ApJ...232..729E"], "source": 102, "target": 310, "weight": 2}, {"overlap": ["1979ApJ...232..729E"], "source": 102, "target": 382, "weight": 2}, {"overlap": ["1990ApJ...364..136B", "1986A&A...164..159O"], "source": 102, "target": 461, "weight": 5}, {"overlap": ["1999ApJS..123....3L"], "source": 103, "target": 121, "weight": 10}, {"overlap": ["1986MNRAS.223..811C"], "source": 103, "target": 354, "weight": 4}, {"overlap": ["1986MNRAS.223..811C"], "source": 103, "target": 356, "weight": 4}, {"overlap": ["1986MNRAS.223..811C"], "source": 103, "target": 446, "weight": 3}, {"overlap": ["1986MNRAS.223..811C"], "source": 103, "target": 454, "weight": 3}, {"overlap": ["2004ApJ...600..681B"], "source": 105, "target": 109, "weight": 14}, {"overlap": ["1980ApJ...236..351D"], "source": 105, "target": 112, "weight": 3}, {"overlap": ["1980ApJ...236..351D"], "source": 105, "target": 141, "weight": 5}, {"overlap": ["2008ApJ...689L..41M", "2010A&A...513A..34S", "2009MNRAS.395L...6S"], "source": 106, "target": 112, "weight": 6}, {"overlap": ["2007MNRAS.379.1022D"], "source": 107, "target": 108, "weight": 3}, {"overlap": ["1970A&A.....7..381O"], "source": 110, "target": 190, "weight": 1}, {"overlap": ["1978MNRAS.183..341W"], "source": 110, "target": 491, "weight": 2}, {"overlap": ["1991AJ....102..951T"], "source": 112, "target": 138, "weight": 1}, {"overlap": ["1980ApJ...236..351D"], "source": 112, "target": 141, "weight": 1}, {"overlap": ["1974ApJ...194....1O"], "source": 112, "target": 487, "weight": 1}, {"overlap": ["2009A&A...505..117C", "2012A&ARv..20...50G"], "source": 113, "target": 122, "weight": 12}, {"overlap": ["1972ApJ...172...17A"], "source": 114, "target": 126, "weight": 3}, {"overlap": ["1987gady.book.....B"], "source": 114, "target": 134, "weight": 3}, {"overlap": ["1987gady.book.....B"], "source": 114, "target": 138, "weight": 3}, {"overlap": ["1987gady.book.....B"], "source": 114, "target": 140, "weight": 6}, {"overlap": ["1980ApJ...235..986H"], "source": 114, "target": 198, "weight": 5}, {"overlap": ["1980ApJ...235..986H"], "source": 114, "target": 205, "weight": 8}, {"overlap": ["1987gady.book.....B"], "source": 114, "target": 269, "weight": 7}, {"overlap": ["1987gady.book.....B"], "source": 114, "target": 288, "weight": 4}, {"overlap": ["1987MNRAS.224..193T", "1987gady.book.....B"], "source": 114, "target": 290, "weight": 14}, {"overlap": ["1987MNRAS.224..193T"], "source": 114, "target": 294, "weight": 6}, {"overlap": ["1980ApJ...235..986H"], "source": 114, "target": 340, "weight": 9}, {"overlap": ["1980ApJ...235..986H"], "source": 114, "target": 352, "weight": 8}, {"overlap": ["1987MNRAS.224..193T"], "source": 114, "target": 355, "weight": 4}, {"overlap": ["1980ApJ...235..986H"], "source": 114, "target": 390, "weight": 12}, {"overlap": ["1987gady.book.....B"], "source": 114, "target": 426, "weight": 6}, {"overlap": ["1987gady.book.....B"], "source": 114, "target": 429, "weight": 12}, {"overlap": ["1987gady.book.....B"], "source": 114, "target": 452, "weight": 9}, {"overlap": ["1987gady.book.....B"], "source": 114, "target": 455, "weight": 5}, {"overlap": ["1972ApJ...172...17A"], "source": 114, "target": 464, "weight": 3}, {"overlap": ["1987MNRAS.224..193T"], "source": 114, "target": 466, "weight": 6}, {"overlap": ["1987gady.book.....B"], "source": 114, "target": 476, "weight": 6}, {"overlap": ["1987MNRAS.224..193T", "1987gady.book.....B"], "source": 114, "target": 478, "weight": 16}, {"overlap": ["1980ApJ...235..986H"], "source": 114, "target": 479, "weight": 4}, {"overlap": ["1987gady.book.....B"], "source": 114, "target": 491, "weight": 5}, {"overlap": ["1986ApJ...303..375M"], "source": 115, "target": 331, "weight": 19}, {"overlap": ["1986ApJ...303..375M"], "source": 115, "target": 353, "weight": 6}, {"overlap": ["1986ApJ...303..375M"], "source": 115, "target": 377, "weight": 20}, {"overlap": ["1986ApJ...303..375M"], "source": 115, "target": 384, "weight": 16}, {"overlap": ["1986ApJ...303..375M"], "source": 115, "target": 468, "weight": 15}, {"overlap": ["1986ApJ...303..375M"], "source": 115, "target": 493, "weight": 28}, {"overlap": ["1991ApJ...371..171L"], "source": 116, "target": 118, "weight": 2}, {"overlap": ["1986ApJ...307..337B", "1991ApJ...371..171L"], "source": 116, "target": 139, "weight": 6}, {"overlap": ["1991AJ....102.1108H", "1991A&A...242..388T", "1991ApJ...374..533L", "1991ApJ...371..171L"], "source": 116, "target": 142, "weight": 13}, {"overlap": ["1991ApJ...371..171L"], "source": 116, "target": 160, "weight": 4}, {"overlap": ["1980ApJ...235..845R"], "source": 116, "target": 163, "weight": 2}, {"overlap": ["1991psfe.conf..329L", "1991ApJ...371..171L"], "source": 116, "target": 290, "weight": 7}, {"overlap": ["1986ApJ...307..337B"], "source": 116, "target": 295, "weight": 5}, {"overlap": ["1982ARA&A..20..587W"], "source": 116, "target": 308, "weight": 3}, {"overlap": ["1980ApJ...235..845R"], "source": 116, "target": 320, "weight": 2}, {"overlap": ["1986ApJ...307..337B"], "source": 116, "target": 350, "weight": 3}, {"overlap": ["1982ARA&A..20..587W"], "source": 116, "target": 353, "weight": 1}, {"overlap": ["1982ApJ...255..103R", "1983ApJ...269..613H", "1979ApJ...232L.183M", "1982A&A...112..292P"], "source": 116, "target": 359, "weight": 11}, {"overlap": ["1982ApJ...255..103R", "1980ApJ...235..845R", "1982ARA&A..20..587W"], "source": 116, "target": 370, "weight": 5}, {"overlap": ["1982ARA&A..20..587W"], "source": 116, "target": 372, "weight": 5}, {"overlap": ["1986ApJ...307..337B"], "source": 116, "target": 379, "weight": 4}, {"overlap": ["1986ApJ...307..337B"], "source": 116, "target": 382, "weight": 3}, {"overlap": ["1982ARA&A..20..587W", "1986ApJ...307..337B", "1989ApJS...69...99S"], "source": 116, "target": 414, "weight": 4}, {"overlap": ["1986ApJ...307..337B"], "source": 116, "target": 441, "weight": 5}, {"overlap": ["1982ARA&A..20..587W"], "source": 116, "target": 450, "weight": 4}, {"overlap": ["1986ApJ...307..337B"], "source": 116, "target": 456, "weight": 4}, {"overlap": ["1989ApJS...69...99S"], "source": 116, "target": 468, "weight": 3}, {"overlap": ["1986ApJ...307..337B"], "source": 116, "target": 482, "weight": 3}, {"overlap": ["1991ApJ...371..171L"], "source": 116, "target": 493, "weight": 5}, {"overlap": ["1953ApJ...118..318M"], "source": 117, "target": 209, "weight": 11}, {"overlap": ["1953ApJ...118..318M"], "source": 117, "target": 311, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 118, "target": 123, "weight": 1}, {"overlap": ["1955ApJ...121..161S"], "source": 118, "target": 135, "weight": 2}, {"overlap": ["1991ApJ...371..171L", "1987ARA&A..25...23S"], "source": 118, "target": 139, "weight": 3}, {"overlap": ["1991ApJ...371..171L"], "source": 118, "target": 142, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 118, "target": 148, "weight": 2}, {"overlap": ["1955ApJ...121..161S", "1969MNRAS.145..271L", "1991ApJ...371..171L", "1987ARA&A..25...23S"], "source": 118, "target": 160, "weight": 9}, {"overlap": ["1955ApJ...121..161S"], "source": 118, "target": 186, "weight": 1}, {"overlap": ["1955ApJ...121..161S"], "source": 118, "target": 190, "weight": 1}, {"overlap": ["1955ApJ...121..161S"], "source": 118, "target": 196, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 118, "target": 197, "weight": 1}, {"overlap": ["1969MNRAS.145..271L"], "source": 118, "target": 207, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 118, "target": 244, "weight": 2}, {"overlap": ["1969MNRAS.145..271L"], "source": 118, "target": 250, "weight": 1}, {"overlap": ["1955ApJ...121..161S"], "source": 118, "target": 253, "weight": 1}, {"overlap": ["1975A&A....44...73E"], "source": 118, "target": 257, "weight": 1}, {"overlap": ["1955ApJ...121..161S", "1969MNRAS.145..271L"], "source": 118, "target": 259, "weight": 5}, {"overlap": ["1969MNRAS.145..271L"], "source": 118, "target": 265, "weight": 4}, {"overlap": ["1987ARA&A..25...23S"], "source": 118, "target": 276, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 118, "target": 277, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 118, "target": 285, "weight": 2}, {"overlap": ["1998ApJ...492..540H", "1997MNRAS.285..201B", "1991ApJ...371..171L"], "source": 118, "target": 290, "weight": 7}, {"overlap": ["1983ApJ...274..698W"], "source": 118, "target": 308, "weight": 2}, {"overlap": ["1985MNRAS.214..379L"], "source": 118, "target": 309, "weight": 2}, {"overlap": ["1969MNRAS.145..271L", "1985MNRAS.214..379L"], "source": 118, "target": 310, "weight": 3}, {"overlap": ["1985MNRAS.214..379L"], "source": 118, "target": 331, "weight": 2}, {"overlap": ["1955ApJ...121..161S", "1985MNRAS.214..379L"], "source": 118, "target": 335, "weight": 2}, {"overlap": ["1983ApJ...274..698W"], "source": 118, "target": 340, "weight": 3}, {"overlap": ["1983ApJ...274..698W"], "source": 118, "target": 350, "weight": 2}, {"overlap": ["1983ApJ...274..698W", "1985MNRAS.214..379L"], "source": 118, "target": 352, "weight": 5}, {"overlap": ["1987IAUS..115....1L"], "source": 118, "target": 353, "weight": 1}, {"overlap": ["1955ApJ...121..161S"], "source": 118, "target": 359, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 118, "target": 366, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 118, "target": 368, "weight": 2}, {"overlap": ["1987ARA&A..25...23S", "1985MNRAS.214..379L"], "source": 118, "target": 369, "weight": 3}, {"overlap": ["1983ApJ...274..698W"], "source": 118, "target": 377, "weight": 2}, {"overlap": ["1987ARA&A..25...23S"], "source": 118, "target": 382, "weight": 2}, {"overlap": ["1987ARA&A..25...23S"], "source": 118, "target": 390, "weight": 4}, {"overlap": ["1955ApJ...121..161S", "1991ApJ...368..432L", "1987ARA&A..25...23S"], "source": 118, "target": 414, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 118, "target": 428, "weight": 2}, {"overlap": ["1983ApJ...274..698W"], "source": 118, "target": 429, "weight": 4}, {"overlap": ["1987ARA&A..25...23S"], "source": 118, "target": 440, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 118, "target": 443, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 118, "target": 445, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 118, "target": 446, "weight": 1}, {"overlap": ["1987ARA&A..25...23S"], "source": 118, "target": 447, "weight": 2}, {"overlap": ["1955ApJ...121..161S", "1987ARA&A..25...23S"], "source": 118, "target": 449, "weight": 4}, {"overlap": ["1987IAUS..115....1L"], "source": 118, "target": 450, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 118, "target": 453, "weight": 1}, {"overlap": ["1955ApJ...121..161S", "1987IAUS..115....1L"], "source": 118, "target": 460, "weight": 5}, {"overlap": ["1955ApJ...121..161S"], "source": 118, "target": 463, "weight": 2}, {"overlap": ["1955ApJ...121..161S", "1991ApJ...368..432L", "1983ApJ...274..698W"], "source": 118, "target": 468, "weight": 5}, {"overlap": ["1955ApJ...121..161S"], "source": 118, "target": 473, "weight": 1}, {"overlap": ["1955ApJ...121..161S"], "source": 118, "target": 474, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 118, "target": 488, "weight": 2}, {"overlap": ["1983ApJ...274..698W", "1991ApJ...368..432L", "1991ApJ...371..171L"], "source": 118, "target": 493, "weight": 10}, {"overlap": ["1997AJ....114.2381M"], "source": 119, "target": 269, "weight": 5}, {"overlap": ["1995AJ....109..960W", "1997AJ....114.2381M"], "source": 119, "target": 270, "weight": 14}, {"overlap": ["1998gcs..book.....A", "1995A&A...300...58F"], "source": 119, "target": 278, "weight": 7}, {"overlap": ["1995AJ....109..960W", "1995Natur.375..742M"], "source": 119, "target": 283, "weight": 7}, {"overlap": ["1995AJ....109..960W"], "source": 119, "target": 284, "weight": 6}, {"overlap": ["1995AJ....109..960W", "1995Natur.375..742M"], "source": 119, "target": 285, "weight": 7}, {"overlap": ["1996ARA&A..34..749S"], "source": 120, "target": 283, "weight": 10}, {"overlap": ["1993A&AS...97..851A"], "source": 122, "target": 148, "weight": 3}, {"overlap": ["1974MNRAS.166..585L", "1972ApJ...176....1G", "1960PDDO....2..203V", "1973ApJ...186..467O"], "source": 123, "target": 126, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 123, "target": 135, "weight": 1}, {"overlap": ["1974MNRAS.169..229L"], "source": 123, "target": 137, "weight": 1}, {"overlap": ["1964AJ.....69..744W"], "source": 123, "target": 138, "weight": 1}, {"overlap": ["1971MNRAS.151..365T"], "source": 123, "target": 140, "weight": 1}, {"overlap": ["1966MNRAS.134...59G"], "source": 123, "target": 144, "weight": 1}, {"overlap": ["1955ApJ...121..161S"], "source": 123, "target": 148, "weight": 1}, {"overlap": ["1959ApJ...129..243S"], "source": 123, "target": 149, "weight": 1}, {"overlap": ["1951POMic..10....7B", "1965ApJ...141...43A", "1971AJ.....76.1082V"], "source": 123, "target": 150, "weight": 4}, {"overlap": ["1955ApJ...121..161S"], "source": 123, "target": 160, "weight": 2}, {"overlap": ["1960ApJ...131..163H"], "source": 123, "target": 162, "weight": 1}, {"overlap": ["1960PDDO....2..203V"], "source": 123, "target": 163, "weight": 1}, {"overlap": ["1974ApJ...193..309R"], "source": 123, "target": 164, "weight": 2}, {"overlap": ["1960PDDO....2..203V"], "source": 123, "target": 169, "weight": 2}, {"overlap": ["1972MNRAS.159..379W"], "source": 123, "target": 174, "weight": 1}, {"overlap": ["1973ApJ...182..671H"], "source": 123, "target": 180, "weight": 1}, {"overlap": ["1963MNRAS.125..199T", "1967ApJ...150..469S"], "source": 123, "target": 181, "weight": 4}, {"overlap": ["1969ApJS...19..145V", "1960ApJ...131..163H"], "source": 123, "target": 185, "weight": 3}, {"overlap": ["1972ApJ...173...25S", "1955ApJ...121..161S", "1959ApJ...129..243S", "1961ApJS....5..233D", "1973ApJ...179..427S", "1971ApJ...170..241M", "1974MNRAS.169..229L"], "source": 123, "target": 186, "weight": 7}, {"overlap": ["1955ApJ...121..161S", "1972NPhS..236....7L"], "source": 123, "target": 190, "weight": 2}, {"overlap": ["1973ApJ...179..427S"], "source": 123, "target": 192, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 123, "target": 196, "weight": 2}, {"overlap": ["1955ApJ...121..161S", "1971Ap&SS..14..179T", "1959ApJ...129..243S", "1960PDDO....2..203V", "1963ApJ...137..758S"], "source": 123, "target": 197, "weight": 4}, {"overlap": ["1972JRASC..66..237V", "1963AJ.....68..691H", "1973ApJ...182..671H", "1973ApJ...179..427S", "1951POMic..10....7B"], "source": 123, "target": 199, "weight": 7}, {"overlap": ["1973PDDO....3....6S"], "source": 123, "target": 200, "weight": 2}, {"overlap": ["1960PDDO....2..203V"], "source": 123, "target": 204, "weight": 1}, {"overlap": ["1959ApJ...129..243S", "1974MNRAS.166..585L", "1972ApJ...176....1G", "1974MNRAS.169..229L"], "source": 123, "target": 206, "weight": 6}, {"overlap": ["1951POMic..10....7B"], "source": 123, "target": 210, "weight": 2}, {"overlap": ["1972ApJ...173...25S", "1971ApJ...168..327S", "1973ApJ...179..427S"], "source": 123, "target": 214, "weight": 3}, {"overlap": ["1960PDDO....2..203V"], "source": 123, "target": 219, "weight": 3}, {"overlap": ["1972PASP...84..365H", "1973ApJ...179..427S", "1974ApJ...193...63V"], "source": 123, "target": 220, "weight": 3}, {"overlap": ["1959ApJ...129..243S"], "source": 123, "target": 227, "weight": 2}, {"overlap": ["1971ApJ...168..327S"], "source": 123, "target": 228, "weight": 1}, {"overlap": ["1973ApJ...186..467O", "1963ApJ...137..758S"], "source": 123, "target": 234, "weight": 3}, {"overlap": ["1973A&A....26..483R"], "source": 123, "target": 237, "weight": 2}, {"overlap": ["1972ApJ...173...25S", "1973ApJ...179..427S"], "source": 123, "target": 239, "weight": 4}, {"overlap": ["1974MNRAS.166..585L", "1973ApJ...179..427S"], "source": 123, "target": 240, "weight": 4}, {"overlap": ["1972MmRAS..77...55H", "1969ApJ...157..515S"], "source": 123, "target": 242, "weight": 3}, {"overlap": ["1971PASP...83..377K"], "source": 123, "target": 243, "weight": 4}, {"overlap": ["1955ApJ...121..161S", "1973PDDO....3....6S"], "source": 123, "target": 244, "weight": 3}, {"overlap": ["1951POMic..10....7B", "1963AJ.....68..691H", "1973ApJ...182..671H"], "source": 123, "target": 249, "weight": 5}, {"overlap": ["1971ApJ...168..327S", "1955ApJ...121..161S", "1959ApJ...129..243S", "1973ApJ...186...69T", "1974ApJ...189..209T", "1963ApJ...137..758S"], "source": 123, "target": 253, "weight": 6}, {"overlap": ["1959ApJ...129..243S"], "source": 123, "target": 257, "weight": 1}, {"overlap": ["1970ApJ...161..835W", "1963MNRAS.125..199T"], "source": 123, "target": 258, "weight": 4}, {"overlap": ["1955ApJ...121..161S"], "source": 123, "target": 259, "weight": 2}, {"overlap": ["1963MNRAS.125..199T", "1967PASP...79..439S", "1973PDDO....3....6S", "1973vsgc.coll...35V"], "source": 123, "target": 261, "weight": 6}, {"overlap": ["1936rene.book.....H"], "source": 123, "target": 263, "weight": 1}, {"overlap": ["1972ApJ...176....1G"], "source": 123, "target": 271, "weight": 2}, {"overlap": ["1968ApJ...154..475H"], "source": 123, "target": 273, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 123, "target": 277, "weight": 1}, {"overlap": ["1955ApJ...121..161S"], "source": 123, "target": 285, "weight": 1}, {"overlap": ["1971ApJ...168..321C"], "source": 123, "target": 286, "weight": 1}, {"overlap": ["1968AJ.....73..313M"], "source": 123, "target": 301, "weight": 1}, {"overlap": ["1959ApJ...129..243S", "1967AuJPh..20..147H"], "source": 123, "target": 311, "weight": 1}, {"overlap": ["1973ApJ...186..467O"], "source": 123, "target": 317, "weight": 2}, {"overlap": ["1959ApJ...129..243S", "1968AJ.....73..842M"], "source": 123, "target": 318, "weight": 2}, {"overlap": ["1972ApJ...176....1G", "1971ApJ...170..241M"], "source": 123, "target": 321, "weight": 4}, {"overlap": ["1972ApJ...173...25S", "1973ApJ...179..427S"], "source": 123, "target": 327, "weight": 2}, {"overlap": ["1962AJ.....67..486V", "1963ApJ...137..758S"], "source": 123, "target": 334, "weight": 3}, {"overlap": ["1972ApJ...173...25S", "1971ApJ...168..327S", "1974PASP...86..263H", "1972PASP...84..365H", "1974ApJ...193...63V", "1955ApJ...121..161S", "1971ApJ...166...13S", "1973ApJ...179..427S", "1974ApJ...189..209T"], "source": 123, "target": 335, "weight": 5}, {"overlap": ["1972NPhS..236....7L"], "source": 123, "target": 338, "weight": 3}, {"overlap": ["1974MNRAS.166..585L", "1972ApJ...173...25S"], "source": 123, "target": 342, "weight": 2}, {"overlap": ["1959ApJ...129..243S"], "source": 123, "target": 346, "weight": 1}, {"overlap": ["1972JRASC..66..237V", "1970ApJ...161..821W"], "source": 123, "target": 354, "weight": 2}, {"overlap": ["1971BAAS....3...19F", "1973ApJ...179..427S"], "source": 123, "target": 355, "weight": 2}, {"overlap": ["1972ApJ...173...25S"], "source": 123, "target": 356, "weight": 1}, {"overlap": ["1955ApJ...121..161S"], "source": 123, "target": 359, "weight": 1}, {"overlap": ["1961PASP...73...20J"], "source": 123, "target": 360, "weight": 1}, {"overlap": ["1955ApJ...121..161S"], "source": 123, "target": 366, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 123, "target": 368, "weight": 2}, {"overlap": ["1974MNRAS.166..585L"], "source": 123, "target": 373, "weight": 2}, {"overlap": ["1974ApJ...193..309R"], "source": 123, "target": 375, "weight": 1}, {"overlap": ["1971Ap&SS..14..179T", "1962AJ.....67..486V", "1963ApJ...137..758S"], "source": 123, "target": 392, "weight": 4}, {"overlap": ["1959ApJ...129..243S", "1973ApJ...179..427S"], "source": 123, "target": 393, "weight": 3}, {"overlap": ["1968AJ.....73..313M", "1959PASP...71..106B", "1961ApJS....5..233D", "1944ApJ...100..137B", "1973ApJ...179..731F"], "source": 123, "target": 394, "weight": 7}, {"overlap": ["1959ApJ...129..243S", "1973ApJ...179..427S"], "source": 123, "target": 395, "weight": 2}, {"overlap": ["1963AJ.....68..435B"], "source": 123, "target": 405, "weight": 1}, {"overlap": ["1971ApJ...166...13S"], "source": 123, "target": 406, "weight": 2}, {"overlap": ["1960PDDO....2..203V"], "source": 123, "target": 407, "weight": 2}, {"overlap": ["1936rene.book.....H", "1973ApJ...179..427S"], "source": 123, "target": 410, "weight": 3}, {"overlap": ["1955ApJ...121..161S", "1959ApJ...129..243S"], "source": 123, "target": 414, "weight": 1}, {"overlap": ["1960PDDO....2..203V", "1974ApJ...189L.103H", "1966MNRAS.134...59G"], "source": 123, "target": 417, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 123, "target": 428, "weight": 1}, {"overlap": ["1972ApJ...176....1G"], "source": 123, "target": 437, "weight": 1}, {"overlap": ["1955ApJ...121..161S"], "source": 123, "target": 443, "weight": 1}, {"overlap": ["1936rene.book.....H"], "source": 123, "target": 444, "weight": 1}, {"overlap": ["1955ApJ...121..161S", "1968AJ.....73..842M"], "source": 123, "target": 445, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 123, "target": 446, "weight": 1}, {"overlap": ["1955ApJ...121..161S"], "source": 123, "target": 449, "weight": 2}, {"overlap": ["1972ApJ...173...25S", "1955ApJ...121..161S", "1971ApJS...22..445S", "1973ApJ...179..427S", "1972A&A....20..361F", "1972ApJ...176....1G"], "source": 123, "target": 453, "weight": 6}, {"overlap": ["1972ApJ...173...25S", "1973ApJ...179..427S"], "source": 123, "target": 454, "weight": 2}, {"overlap": ["1973ApJ...179..427S"], "source": 123, "target": 459, "weight": 1}, {"overlap": ["1955ApJ...121..161S"], "source": 123, "target": 460, "weight": 2}, {"overlap": ["1959ApJ...129..243S"], "source": 123, "target": 462, "weight": 2}, {"overlap": ["1955ApJ...121..161S", "1959ApJ...129..243S"], "source": 123, "target": 463, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 123, "target": 468, "weight": 1}, {"overlap": ["1973ApJ...179..427S"], "source": 123, "target": 469, "weight": 1}, {"overlap": ["1955ApJ...121..161S", "1973ApJ...179..427S"], "source": 123, "target": 473, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 123, "target": 474, "weight": 2}, {"overlap": ["1963AJ.....68..691H", "1973ApJ...182..671H", "1974MNRAS.169..229L", "1972ApJ...173...25S"], "source": 123, "target": 479, "weight": 3}, {"overlap": ["1959ApJ...129..243S", "1962AJ.....67..486V", "1963ApJ...137..758S"], "source": 123, "target": 483, "weight": 3}, {"overlap": ["1955ApJ...121..161S", "1971MNRAS.151..365T"], "source": 123, "target": 488, "weight": 2}, {"overlap": ["1959ApJ...129..243S", "1974MNRAS.166..585L", "1971ApJ...170..241M"], "source": 123, "target": 491, "weight": 3}, {"overlap": ["1973ApJ...186..481G", "1971A&A....11..377P", "1967MNRAS.136..101L"], "source": 124, "target": 126, "weight": 10}, {"overlap": ["1967MNRAS.136..101L"], "source": 124, "target": 177, "weight": 8}, {"overlap": ["1968dms..book.....S"], "source": 124, "target": 195, "weight": 7}, {"overlap": ["1968dms..book.....S"], "source": 124, "target": 250, "weight": 4}, {"overlap": ["1967MNRAS.136..101L"], "source": 124, "target": 276, "weight": 6}, {"overlap": ["1968dms..book.....S"], "source": 124, "target": 292, "weight": 15}, {"overlap": ["1967MNRAS.136..101L"], "source": 124, "target": 453, "weight": 5}, {"overlap": ["1958ApJ...127..544S"], "source": 125, "target": 126, "weight": 4}, {"overlap": ["1958ApJ...127..544S"], "source": 125, "target": 177, "weight": 11}, {"overlap": ["1958ApJ...127..544S"], "source": 125, "target": 212, "weight": 11}, {"overlap": ["1973bmss.book.....B"], "source": 125, "target": 244, "weight": 8}, {"overlap": ["1958ApJ...127..544S"], "source": 125, "target": 355, "weight": 5}, {"overlap": ["1975AJ.....80..809H"], "source": 125, "target": 464, "weight": 3}, {"overlap": ["1971A&A....13..309W"], "source": 126, "target": 134, "weight": 1}, {"overlap": ["1966AJ.....71...64K", "1969ApJ...158L.139S", "1971ApJ...164..399S"], "source": 126, "target": 138, "weight": 2}, {"overlap": ["1966AJ.....71...64K", "1963MNRAS.126..499M", "1971ApJ...164..399S"], "source": 126, "target": 140, "weight": 4}, {"overlap": ["1972ApJ...178..623T"], "source": 126, "target": 149, "weight": 1}, {"overlap": ["1971AJ.....76.1017P", "1960PDDO....2..203V"], "source": 126, "target": 163, "weight": 2}, {"overlap": ["1970AJ.....75..563J", "1960PDDO....2..203V"], "source": 126, "target": 169, "weight": 4}, {"overlap": ["1966AJ.....71...64K", "1969ApJ...158L.139S", "1963MNRAS.125..127M", "1958ApJ...127..544S", "1971ApJ...166..483S", "1967MNRAS.136..101L", "1974A&A....35..237A"], "source": 126, "target": 177, "weight": 13}, {"overlap": ["1971A&A....13..309W", "1960PDDO....2..203V"], "source": 126, "target": 197, "weight": 2}, {"overlap": ["1970AJ.....75..563J", "1971Ap&SS..13..300W", "1958ApJ...127...17S"], "source": 126, "target": 198, "weight": 3}, {"overlap": ["1942psd..book.....C", "1960PDDO....2..203V", "1970AJ.....75..563J"], "source": 126, "target": 204, "weight": 3}, {"overlap": ["1966AJ.....71...64K", "1962AJ.....67..471K", "1970AJ.....75..563J"], "source": 126, "target": 205, "weight": 6}, {"overlap": ["1974MNRAS.166..585L", "1969MNRAS.145..405L", "1951ApJ...113..413S", "1972ApJ...176....1G", "1972ApJ...178..623T"], "source": 126, "target": 206, "weight": 9}, {"overlap": ["1942psd..book.....C"], "source": 126, "target": 210, "weight": 2}, {"overlap": ["1960AnAp...23..668H", "1959SvA.....3...46A", "1971AJ.....76.1029P", "1958ApJ...127..544S", "1962SvA.....5..809A", "1974A&A....35..237A"], "source": 126, "target": 212, "weight": 11}, {"overlap": ["1960PDDO....2..203V"], "source": 126, "target": 219, "weight": 3}, {"overlap": ["1971Ap&SS..13..350A"], "source": 126, "target": 223, "weight": 1}, {"overlap": ["1971ApJ...164..399S"], "source": 126, "target": 226, "weight": 2}, {"overlap": ["1972ApJ...178..623T"], "source": 126, "target": 233, "weight": 1}, {"overlap": ["1973ApJ...186..467O"], "source": 126, "target": 234, "weight": 1}, {"overlap": ["1970AJ.....75..563J"], "source": 126, "target": 236, "weight": 3}, {"overlap": ["1974MNRAS.166..585L"], "source": 126, "target": 240, "weight": 2}, {"overlap": ["1972ApJ...173..529S", "1971ApJ...164..399S"], "source": 126, "target": 241, "weight": 4}, {"overlap": ["1942psd..book.....C"], "source": 126, "target": 245, "weight": 2}, {"overlap": ["1966AJ.....71...64K"], "source": 126, "target": 249, "weight": 2}, {"overlap": ["1966AJ.....71..482V"], "source": 126, "target": 253, "weight": 1}, {"overlap": ["1971A&A....13..309W"], "source": 126, "target": 257, "weight": 1}, {"overlap": ["1964AnAp...27...83H"], "source": 126, "target": 259, "weight": 2}, {"overlap": ["1971Ap&SS..13..284H", "1961AnAp...24..369H", "1968BAN....19..479V", "1971ApJ...164..399S", "1972ApJ...173..529S", "1971Ap&SS..13..324A"], "source": 126, "target": 264, "weight": 11}, {"overlap": ["1971A&A....13..309W", "1970AJ.....75..563J"], "source": 126, "target": 266, "weight": 3}, {"overlap": ["1962AJ.....67..471K"], "source": 126, "target": 267, "weight": 2}, {"overlap": ["1972ApJ...176....1G", "1974ApJ...187..425P"], "source": 126, "target": 271, "weight": 3}, {"overlap": ["1966AJ.....71...64K", "1969ApJ...158L.139S", "1967MNRAS.136..101L"], "source": 126, "target": 276, "weight": 4}, {"overlap": ["1974A&A....37..183A"], "source": 126, "target": 279, "weight": 2}, {"overlap": ["1970AJ.....75...13P"], "source": 126, "target": 288, "weight": 1}, {"overlap": ["1971ApJ...164..399S"], "source": 126, "target": 294, "weight": 1}, {"overlap": ["1971A&A....13..309W"], "source": 126, "target": 297, "weight": 2}, {"overlap": ["1966AJ.....71...64K", "1962AJ.....67..471K"], "source": 126, "target": 316, "weight": 6}, {"overlap": ["1973ApJ...186..467O"], "source": 126, "target": 317, "weight": 2}, {"overlap": ["1972ApJ...176....1G"], "source": 126, "target": 321, "weight": 2}, {"overlap": ["1969MNRAS.145..405L"], "source": 126, "target": 331, "weight": 2}, {"overlap": ["1942psd..book.....C"], "source": 126, "target": 340, "weight": 2}, {"overlap": ["1974MNRAS.166..585L"], "source": 126, "target": 342, "weight": 1}, {"overlap": ["1971A&A....13..309W", "1973ApJ...183..565S", "1972ApJ...176L..51O", "1958ApJ...127..544S", "1962AJ.....67..471K"], "source": 126, "target": 355, "weight": 4}, {"overlap": ["1972ApJ...178..623T"], "source": 126, "target": 362, "weight": 1}, {"overlap": ["1961AnAp...24..369H", "1968MNRAS.138..495L", "1971ApJ...164..399S", "1965AnAp...28...62H"], "source": 126, "target": 367, "weight": 6}, {"overlap": ["1974CeMec..10..185A", "1974CeMec..10..217H", "1963ZA.....57...47V", "1960ZA.....50..184V", "1971ApJ...164..399S"], "source": 126, "target": 371, "weight": 9}, {"overlap": ["1974MNRAS.166..585L"], "source": 126, "target": 373, "weight": 2}, {"overlap": ["1942psd..book.....C"], "source": 126, "target": 390, "weight": 3}, {"overlap": ["1962AJ.....67..471K"], "source": 126, "target": 406, "weight": 2}, {"overlap": ["1960PDDO....2..203V", "1970AJ.....75..563J"], "source": 126, "target": 407, "weight": 4}, {"overlap": ["1972ApJ...178..623T"], "source": 126, "target": 409, "weight": 2}, {"overlap": ["1971A&A....13..309W", "1960PDDO....2..203V", "1972ApJ...175...31S"], "source": 126, "target": 417, "weight": 2}, {"overlap": ["1966AJ.....71...64K", "1969ApJ...158L.139S", "1965AnAp...28...62H", "1973JCoPh..12..389A", "1970MNRAS.147..323L", "1968MNRAS.138..495L", "1974A&A....37..183A", "1974A&A....35..237A", "1971ApJ...164..399S"], "source": 126, "target": 433, "weight": 9}, {"overlap": ["1972ApJ...176....1G"], "source": 126, "target": 437, "weight": 1}, {"overlap": ["1972ApJ...178..623T"], "source": 126, "target": 440, "weight": 1}, {"overlap": ["1971ApJ...164..399S"], "source": 126, "target": 442, "weight": 1}, {"overlap": ["1950BAN....11...91O", "1974A&A....35..237A"], "source": 126, "target": 451, "weight": 6}, {"overlap": ["1972ApJ...176....1G", "1967MNRAS.136..101L", "1972ApJ...178..623T"], "source": 126, "target": 453, "weight": 3}, {"overlap": ["1974CeMec..10..185A", "1969ApJ...158L.139S", "1965AnAp...28...62H", "1973JCoPh..12..389A", "1961AnAp...24..369H", "1971ApJ...164..399S"], "source": 126, "target": 455, "weight": 7}, {"overlap": ["1972ApJ...178..623T"], "source": 126, "target": 459, "weight": 1}, {"overlap": ["1966MNRAS.132...35A", "1961ZA.....51..201P", "1971MNRAS.153...97Y", "1969MNRAS.144..537A", "1967AJ.....72..876S", "1972MNRAS.157..309W", "1972A&A....21..255A", "1968BAN....19..479V", "1973A&A....22...41E", "1972ApJ...172...17A", "1968BAN....20...57V", "1974IAUS...62..225H", "1963ZA.....58...12P", "1963ZA.....57...47V", "1971Ap&SS..13..324A", "1963MNRAS.126..223A", "1960ZA.....50..184V", "1974A&A....35..237A", "1972ApJ...178..623T"], "source": 126, "target": 464, "weight": 11}, {"overlap": ["1971A&A....13..309W"], "source": 126, "target": 466, "weight": 1}, {"overlap": ["1962AJ.....67..471K"], "source": 126, "target": 467, "weight": 1}, {"overlap": ["1973JCoPh..12..389A", "1971A&A....14..341B", "1970A&A.....9..461B", "1958ApJ...127...17S"], "source": 126, "target": 478, "weight": 7}, {"overlap": ["1951ApJ...113..413S"], "source": 126, "target": 490, "weight": 1}, {"overlap": ["1974MNRAS.166..585L"], "source": 126, "target": 491, "weight": 1}, {"overlap": ["1970AJ.....75..563J"], "source": 126, "target": 492, "weight": 1}, {"overlap": ["1955ApJ...122..209J", "1969AJ.....74....2V"], "source": 128, "target": 178, "weight": 7}, {"overlap": ["1967ARA&A...5..571I"], "source": 128, "target": 197, "weight": 2}, {"overlap": ["1955ApJ...122..209J", "1969AJ.....74....2V", "1952BAN....11..385V", "1962ApJ...136...75J"], "source": 128, "target": 201, "weight": 16}, {"overlap": ["1967ARA&A...5..571I"], "source": 128, "target": 214, "weight": 2}, {"overlap": ["1970ApJ...160..979G"], "source": 128, "target": 247, "weight": 4}, {"overlap": ["1974PASP...86..217V"], "source": 128, "target": 248, "weight": 3}, {"overlap": ["1969AJ.....74....2V", "1974PASP...86..217V", "1962ApJ...136...75J", "1955ApJ...122..209J", "1974ApJ...193..359U"], "source": 128, "target": 251, "weight": 22}, {"overlap": ["1974A&A....30....1B"], "source": 128, "target": 253, "weight": 3}, {"overlap": ["1967ARA&A...5..571I"], "source": 128, "target": 284, "weight": 5}, {"overlap": ["1967ARA&A...5..571I"], "source": 128, "target": 327, "weight": 2}, {"overlap": ["1969AJ.....74....2V", "1974ApJ...193..359U", "1952BAN....11..385V", "1962ApJ...136...75J"], "source": 128, "target": 329, "weight": 9}, {"overlap": ["1967ARA&A...5..571I"], "source": 128, "target": 332, "weight": 4}, {"overlap": ["1974ApJ...193..359U"], "source": 128, "target": 336, "weight": 8}, {"overlap": ["1967ARA&A...5..571I"], "source": 128, "target": 363, "weight": 3}, {"overlap": ["1967ARA&A...5..571I"], "source": 128, "target": 442, "weight": 3}, {"overlap": ["1967ARA&A...5..571I"], "source": 128, "target": 453, "weight": 3}, {"overlap": ["1974ApJ...193..373G"], "source": 129, "target": 163, "weight": 4}, {"overlap": ["1973ApJ...184L..53G"], "source": 129, "target": 198, "weight": 4}, {"overlap": ["1956ApJS....2..365W"], "source": 129, "target": 204, "weight": 4}, {"overlap": ["1957ApJ...125..636W"], "source": 129, "target": 253, "weight": 4}, {"overlap": ["1956ApJS....2..365W"], "source": 129, "target": 260, "weight": 4}, {"overlap": ["1974AJ.....79..581C"], "source": 129, "target": 307, "weight": 8}, {"overlap": ["1957ApJ...125..636W"], "source": 129, "target": 332, "weight": 6}, {"overlap": ["1973ApJ...184L..53G"], "source": 129, "target": 350, "weight": 5}, {"overlap": ["1973ApJ...179..483G"], "source": 129, "target": 353, "weight": 2}, {"overlap": ["1973ApJ...184L..53G"], "source": 129, "target": 377, "weight": 6}, {"overlap": ["1973ApJ...184L..53G", "1974ApJ...193..373G"], "source": 129, "target": 468, "weight": 9}, {"overlap": ["1969Natur.223..690L"], "source": 130, "target": 226, "weight": 5}, {"overlap": ["1969Natur.223..690L"], "source": 130, "target": 241, "weight": 5}, {"overlap": ["1969Natur.223..690L"], "source": 130, "target": 245, "weight": 6}, {"overlap": ["1969efe..book.....C"], "source": 130, "target": 317, "weight": 5}, {"overlap": ["1984ApJ...285...89D"], "source": 132, "target": 300, "weight": 7}, {"overlap": ["1984ApJ...278L..67D"], "source": 132, "target": 314, "weight": 5}, {"overlap": ["1987ARA&A..25..187S"], "source": 132, "target": 324, "weight": 4}, {"overlap": ["1984ApJ...285...89D"], "source": 132, "target": 353, "weight": 2}, {"overlap": ["1984ApJ...285...89D"], "source": 132, "target": 370, "weight": 3}, {"overlap": ["1984ApJ...285...89D"], "source": 132, "target": 414, "weight": 2}, {"overlap": ["1987A&A...176....1B"], "source": 132, "target": 438, "weight": 5}, {"overlap": ["1986ApJ...311L..33H"], "source": 132, "target": 444, "weight": 4}, {"overlap": ["1984ApJ...285...89D"], "source": 132, "target": 448, "weight": 7}, {"overlap": ["1984ApJ...285...89D"], "source": 132, "target": 459, "weight": 2}, {"overlap": ["1987ARA&A..25..187S"], "source": 132, "target": 469, "weight": 4}, {"overlap": ["1986ApJ...311L..33H"], "source": 132, "target": 489, "weight": 4}, {"overlap": ["1976ApJ...206..370O"], "source": 133, "target": 327, "weight": 5}, {"overlap": ["1976ApJ...206..370O"], "source": 133, "target": 394, "weight": 8}, {"overlap": ["1983ApJS...52..121G"], "source": 133, "target": 479, "weight": 5}, {"overlap": ["1991A&A...248..485D"], "source": 134, "target": 136, "weight": 2}, {"overlap": ["1987gady.book.....B"], "source": 134, "target": 138, "weight": 1}, {"overlap": ["1991A&A...248..485D"], "source": 134, "target": 139, "weight": 1}, {"overlap": ["1987gady.book.....B"], "source": 134, "target": 140, "weight": 1}, {"overlap": ["1985ApJS...58..711V"], "source": 134, "target": 144, "weight": 1}, {"overlap": ["1975PASP...87...17B"], "source": 134, "target": 148, "weight": 1}, {"overlap": ["1985ApJS...58..711V"], "source": 134, "target": 150, "weight": 1}, {"overlap": ["1978A&AS...34....1N"], "source": 134, "target": 151, "weight": 1}, {"overlap": ["1985ApJS...58..711V"], "source": 134, "target": 153, "weight": 1}, {"overlap": ["1967BOTT....4..149M"], "source": 134, "target": 173, "weight": 2}, {"overlap": ["1982bsc..book.....H"], "source": 134, "target": 187, "weight": 2}, {"overlap": ["1977A&A....60..263W", "1980ARA&A..18..115P", "1971A&A....13..309W"], "source": 134, "target": 197, "weight": 2}, {"overlap": ["1960MNRAS.120..540E"], "source": 134, "target": 201, "weight": 2}, {"overlap": ["1974HiA.....3..395W"], "source": 134, "target": 202, "weight": 1}, {"overlap": ["1957ZA.....42..273V"], "source": 134, "target": 219, "weight": 3}, {"overlap": ["1974HiA.....3..395W"], "source": 134, "target": 234, "weight": 1}, {"overlap": ["1973Ap&SS..24..511L"], "source": 134, "target": 235, "weight": 5}, {"overlap": ["1970MNRAS.148..463W"], "source": 134, "target": 251, "weight": 2}, {"overlap": ["1971A&A....13..309W", "1977A&A....60..263W"], "source": 134, "target": 257, "weight": 2}, {"overlap": ["1970VA.....12..367E"], "source": 134, "target": 260, "weight": 1}, {"overlap": ["1976ApJS...30..273A"], "source": 134, "target": 265, "weight": 3}, {"overlap": ["1971A&A....13..309W", "1970CSCA..C......0A"], "source": 134, "target": 266, "weight": 2}, {"overlap": ["1987gady.book.....B"], "source": 134, "target": 269, "weight": 2}, {"overlap": ["1982bsc..book.....H"], "source": 134, "target": 281, "weight": 1}, {"overlap": ["1987gady.book.....B"], "source": 134, "target": 288, "weight": 1}, {"overlap": ["1987gady.book.....B"], "source": 134, "target": 290, "weight": 1}, {"overlap": ["1971A&A....13..309W"], "source": 134, "target": 297, "weight": 2}, {"overlap": ["1982bsc..book.....H"], "source": 134, "target": 306, "weight": 1}, {"overlap": ["1976ApJS...30..273A"], "source": 134, "target": 312, "weight": 1}, {"overlap": ["1978A&AS...34....1N"], "source": 134, "target": 322, "weight": 1}, {"overlap": ["1969lls..symp...65K", "1983ApJS...53....1S"], "source": 134, "target": 329, "weight": 2}, {"overlap": ["1985ApJS...58..711V"], "source": 134, "target": 332, "weight": 2}, {"overlap": ["1971A&A....13..309W"], "source": 134, "target": 355, "weight": 1}, {"overlap": ["1980ARA&A..18..115P", "1983stbs.book.....H"], "source": 134, "target": 358, "weight": 4}, {"overlap": ["1986AJ.....92..910E", "1983AJ.....88..813E", "1984AJ.....89.1350E"], "source": 134, "target": 363, "weight": 3}, {"overlap": ["1987PASP...99.1214V"], "source": 134, "target": 386, "weight": 2}, {"overlap": ["1977A&A....60..263W", "1985ApJS...57..389L"], "source": 134, "target": 392, "weight": 3}, {"overlap": ["1976ApJS...30..273A"], "source": 134, "target": 414, "weight": 1}, {"overlap": ["1980ARA&A..18..115P", "1982bsc..book.....H"], "source": 134, "target": 416, "weight": 2}, {"overlap": ["1971A&A....13..309W"], "source": 134, "target": 417, "weight": 1}, {"overlap": ["1987gady.book.....B"], "source": 134, "target": 426, "weight": 1}, {"overlap": ["1987gady.book.....B"], "source": 134, "target": 429, "weight": 2}, {"overlap": ["1980ARA&A..18..115P"], "source": 134, "target": 430, "weight": 2}, {"overlap": ["1987gady.book.....B"], "source": 134, "target": 452, "weight": 2}, {"overlap": ["1985ApJS...58..711V"], "source": 134, "target": 453, "weight": 1}, {"overlap": ["1987gady.book.....B"], "source": 134, "target": 455, "weight": 1}, {"overlap": ["1977A&A....60..263W"], "source": 134, "target": 463, "weight": 2}, {"overlap": ["1971A&A....13..309W"], "source": 134, "target": 466, "weight": 1}, {"overlap": ["1982bsc..book.....H"], "source": 134, "target": 474, "weight": 2}, {"overlap": ["1987gady.book.....B"], "source": 134, "target": 476, "weight": 1}, {"overlap": ["1977A&A....60..263W", "1987gady.book.....B"], "source": 134, "target": 478, "weight": 3}, {"overlap": ["1953MNRAS.113..239P", "1983AJ.....88..642E", "1987AJ.....93..920S", "1986AJ.....92..910E", "1982bsc..book.....H", "1984AJ.....89.1350E"], "source": 134, "target": 484, "weight": 7}, {"overlap": ["1987gady.book.....B"], "source": 134, "target": 491, "weight": 1}, {"overlap": ["1987ryil.book.....G", "1987PASP...99..191S", "1991A&AS...89..451M", "1985ApJS...59...63R"], "source": 135, "target": 137, "weight": 9}, {"overlap": ["1987PASP...99..191S"], "source": 135, "target": 138, "weight": 1}, {"overlap": ["1987PASP...99..191S"], "source": 135, "target": 144, "weight": 3}, {"overlap": ["1988ApJ...331L..95C", "1987PASP...99..191S", "1970AJ.....75..171L", "1989AJ.....97..107M", "1989AJ.....98.1305M", "1988ApJ...331..261M", "1985ApJS...59...63R"], "source": 135, "target": 145, "weight": 16}, {"overlap": ["1955ApJ...121..161S", "1987PASP...99..191S"], "source": 135, "target": 148, "weight": 5}, {"overlap": ["1987PASP...99..191S", "1980ApJS...44...73B", "1987ryil.book.....G"], "source": 135, "target": 150, "weight": 7}, {"overlap": ["1988ApJ...331..261M", "1974ApJS...28...73L"], "source": 135, "target": 153, "weight": 4}, {"overlap": ["1955ApJ...121..161S"], "source": 135, "target": 160, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 135, "target": 186, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 135, "target": 190, "weight": 1}, {"overlap": ["1955ApJ...121..161S"], "source": 135, "target": 196, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 135, "target": 197, "weight": 1}, {"overlap": ["1965ApJ...141..993I"], "source": 135, "target": 198, "weight": 2}, {"overlap": ["1980ApJS...44...73B"], "source": 135, "target": 202, "weight": 2}, {"overlap": ["1965ApJ...141..993I", "1975ApJS...29..363A"], "source": 135, "target": 204, "weight": 4}, {"overlap": ["1966MNRAS.131..371W", "1970AJ.....75..171L"], "source": 135, "target": 220, "weight": 4}, {"overlap": ["1980ApJS...44...73B"], "source": 135, "target": 227, "weight": 3}, {"overlap": ["1974A&A....32..177M"], "source": 135, "target": 228, "weight": 2}, {"overlap": ["1980ApJS...44...73B"], "source": 135, "target": 234, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 135, "target": 244, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 135, "target": 253, "weight": 2}, {"overlap": ["1965ApJ...141..993I", "1977ApJS...34...41C"], "source": 135, "target": 254, "weight": 6}, {"overlap": ["1955ApJ...121..161S"], "source": 135, "target": 259, "weight": 3}, {"overlap": ["1965ApJ...141..993I"], "source": 135, "target": 266, "weight": 2}, {"overlap": ["1988ApJ...331..261M", "1989ApJ...336..734E", "1987PASP...99..191S", "1991A&A...250..324S"], "source": 135, "target": 276, "weight": 9}, {"overlap": ["1955ApJ...121..161S", "1985ApJS...59...63R"], "source": 135, "target": 277, "weight": 5}, {"overlap": ["1955ApJ...121..161S"], "source": 135, "target": 285, "weight": 2}, {"overlap": ["1987PASP...99..191S"], "source": 135, "target": 287, "weight": 3}, {"overlap": ["1985ApJ...297..599D", "1966MNRAS.131..371W"], "source": 135, "target": 311, "weight": 2}, {"overlap": ["1965ApJ...141..993I"], "source": 135, "target": 327, "weight": 1}, {"overlap": ["1980ApJS...44...73B"], "source": 135, "target": 329, "weight": 2}, {"overlap": ["1984A&A...137..343R"], "source": 135, "target": 331, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 135, "target": 335, "weight": 1}, {"overlap": ["1965ApJ...141..993I", "1989ApJ...336..734E", "1988ApJ...331..261M"], "source": 135, "target": 355, "weight": 4}, {"overlap": ["1955ApJ...121..161S", "1965ApJ...141..993I"], "source": 135, "target": 359, "weight": 4}, {"overlap": ["1985ApJS...59...63R"], "source": 135, "target": 360, "weight": 2}, {"overlap": ["1980ApJS...44...73B"], "source": 135, "target": 362, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 135, "target": 366, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 135, "target": 368, "weight": 3}, {"overlap": ["1985ApJ...297..599D", "1988ApJ...331L..95C", "1981A&A....98..371F"], "source": 135, "target": 369, "weight": 6}, {"overlap": ["1988ApJ...331L..95C", "1990A&ARv...2...29W"], "source": 135, "target": 378, "weight": 6}, {"overlap": ["1989AJ.....97..107M"], "source": 135, "target": 395, "weight": 2}, {"overlap": ["1965ApJ...141..993I"], "source": 135, "target": 401, "weight": 6}, {"overlap": ["1987ryil.book.....G", "1987PASP...99..191S", "1987ApJ...323..433R"], "source": 135, "target": 405, "weight": 7}, {"overlap": ["1984ApJ...280..189S"], "source": 135, "target": 407, "weight": 3}, {"overlap": ["1955ApJ...121..161S", "1988ApJ...331L..95C"], "source": 135, "target": 414, "weight": 2}, {"overlap": ["1977ApJS...34...41C"], "source": 135, "target": 416, "weight": 2}, {"overlap": ["1989A&A...219..167C", "1970AJ.....75..171L", "1989AJ.....97..107M", "1989AJ.....98.1305M", "1974ApJS...28...73L", "1988ApJ...331..261M", "1989ApJ...336..734E", "1990A&ARv...2...29W", "1984A&A...137..343R"], "source": 135, "target": 417, "weight": 10}, {"overlap": ["1989ApJ...336..734E", "1970AJ.....75..171L"], "source": 135, "target": 418, "weight": 7}, {"overlap": ["1980ApJS...44...73B"], "source": 135, "target": 424, "weight": 7}, {"overlap": ["1989ApJ...337..141M"], "source": 135, "target": 427, "weight": 2}, {"overlap": ["1987PASP...99..191S", "1970AJ.....75..171L", "1989AJ.....97..107M", "1989AJ.....98.1305M", "1955ApJ...121..161S"], "source": 135, "target": 428, "weight": 11}, {"overlap": ["1985ApJ...297..599D"], "source": 135, "target": 439, "weight": 3}, {"overlap": ["1955ApJ...121..161S", "1989ApJ...337..141M"], "source": 135, "target": 443, "weight": 4}, {"overlap": ["1955ApJ...121..161S"], "source": 135, "target": 445, "weight": 3}, {"overlap": ["1989AJ.....97..107M", "1955ApJ...121..161S"], "source": 135, "target": 446, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 135, "target": 449, "weight": 3}, {"overlap": ["1980ApJS...44...73B"], "source": 135, "target": 450, "weight": 3}, {"overlap": ["1955ApJ...121..161S", "1987ryil.book.....G"], "source": 135, "target": 453, "weight": 4}, {"overlap": ["1988ApJ...331L..95C"], "source": 135, "target": 459, "weight": 1}, {"overlap": ["1955ApJ...121..161S", "1987PASP...99..191S"], "source": 135, "target": 460, "weight": 6}, {"overlap": ["1955ApJ...121..161S", "1980ApJS...44...73B"], "source": 135, "target": 463, "weight": 5}, {"overlap": ["1980ApJS...44...73B"], "source": 135, "target": 466, "weight": 2}, {"overlap": ["1955ApJ...121..161S", "1987PASP...99..191S"], "source": 135, "target": 468, "weight": 4}, {"overlap": ["1987PASP...99..191S"], "source": 135, "target": 469, "weight": 2}, {"overlap": ["1955ApJ...121..161S", "1987PASP...99..191S", "1988ApJ...331..261M", "1985ApJS...59...63R"], "source": 135, "target": 473, "weight": 7}, {"overlap": ["1955ApJ...121..161S"], "source": 135, "target": 474, "weight": 3}, {"overlap": ["1980ApJS...44...73B"], "source": 135, "target": 476, "weight": 2}, {"overlap": ["1988ApJ...331..261M", "1989ApJ...337..141M"], "source": 135, "target": 479, "weight": 3}, {"overlap": ["1987PASP...99..191S"], "source": 135, "target": 481, "weight": 3}, {"overlap": ["1991A&AS...89..451M"], "source": 135, "target": 484, "weight": 2}, {"overlap": ["1987PASP...99..191S", "1985ApJS...59...63R"], "source": 135, "target": 487, "weight": 4}, {"overlap": ["1989A&A...219..167C", "1974A&A....32..177M", "1953PNAS...39..358M", "1991ApJ...380L..23P", "1991A&AS...87..517V", "1955ApJ...121..161S", "1988ApJ...331..261M", "1985ApJS...59...63R"], "source": 135, "target": 488, "weight": 16}, {"overlap": ["1979AJ.....84.1872J", "1991A&A...248..485D", "1992AJ....104..762G", "1988LicOB1111....1H", "1989AJ.....97.1451S"], "source": 136, "target": 139, "weight": 18}, {"overlap": ["1990AJ.....99..924B", "1989AJ.....97.1451S"], "source": 136, "target": 142, "weight": 8}, {"overlap": ["1979AJ.....84.1872J", "1979ApJS...41..743C"], "source": 136, "target": 163, "weight": 6}, {"overlap": ["1973asqu.book.....A"], "source": 136, "target": 165, "weight": 8}, {"overlap": ["1979AJ.....84.1872J"], "source": 136, "target": 169, "weight": 6}, {"overlap": ["1979ApJS...41..743C"], "source": 136, "target": 170, "weight": 8}, {"overlap": ["1978ApJ...224..857E", "1979ApJS...41..743C"], "source": 136, "target": 171, "weight": 9}, {"overlap": ["1979AJ.....84.1872J", "1979ApJS...41..743C"], "source": 136, "target": 173, "weight": 10}, {"overlap": ["1973asqu.book.....A"], "source": 136, "target": 188, "weight": 4}, {"overlap": ["1973asqu.book.....A"], "source": 136, "target": 189, "weight": 3}, {"overlap": ["1973asqu.book.....A"], "source": 136, "target": 192, "weight": 5}, {"overlap": ["1973asqu.book.....A", "1979ApJS...41..743C"], "source": 136, "target": 198, "weight": 6}, {"overlap": ["1973asqu.book.....A"], "source": 136, "target": 199, "weight": 4}, {"overlap": ["1973asqu.book.....A"], "source": 136, "target": 201, "weight": 5}, {"overlap": ["1979ApJS...41..743C"], "source": 136, "target": 204, "weight": 3}, {"overlap": ["1979ApJS...41..743C"], "source": 136, "target": 205, "weight": 5}, {"overlap": ["1973asqu.book.....A"], "source": 136, "target": 223, "weight": 4}, {"overlap": ["1973asqu.book.....A"], "source": 136, "target": 227, "weight": 5}, {"overlap": ["1973asqu.book.....A"], "source": 136, "target": 234, "weight": 4}, {"overlap": ["1973asqu.book.....A"], "source": 136, "target": 246, "weight": 7}, {"overlap": ["1973asqu.book.....A"], "source": 136, "target": 257, "weight": 3}, {"overlap": ["1973asqu.book.....A"], "source": 136, "target": 258, "weight": 6}, {"overlap": ["1973asqu.book.....A"], "source": 136, "target": 259, "weight": 5}, {"overlap": ["1990AJ.....99..924B"], "source": 136, "target": 280, "weight": 6}, {"overlap": ["1979AJ.....84.1872J", "1978ApJ...224..857E", "1979ApJS...41..743C"], "source": 136, "target": 295, "weight": 20}, {"overlap": ["1979AJ.....84.1872J", "1979ApJS...41..743C"], "source": 136, "target": 308, "weight": 8}, {"overlap": ["1983ApJ...274..822S"], "source": 136, "target": 310, "weight": 4}, {"overlap": ["1979ApJS...41..743C"], "source": 136, "target": 320, "weight": 3}, {"overlap": ["1978ApJ...224..857E", "1989AJ.....97.1451S"], "source": 136, "target": 341, "weight": 12}, {"overlap": ["1979ApJS...41..743C"], "source": 136, "target": 350, "weight": 4}, {"overlap": ["1979ApJS...41..743C"], "source": 136, "target": 353, "weight": 1}, {"overlap": ["1973asqu.book.....A", "1979ApJS...41..743C"], "source": 136, "target": 359, "weight": 7}, {"overlap": ["1973asqu.book.....A"], "source": 136, "target": 398, "weight": 4}, {"overlap": ["1990AJ.....99..924B", "1989AJ.....97.1451S"], "source": 136, "target": 414, "weight": 3}, {"overlap": ["1973asqu.book.....A"], "source": 136, "target": 416, "weight": 3}, {"overlap": ["1979ApJS...41..743C"], "source": 136, "target": 447, "weight": 5}, {"overlap": ["1983ApJ...274..822S"], "source": 136, "target": 450, "weight": 5}, {"overlap": ["1978ApJ...224..857E"], "source": 136, "target": 468, "weight": 4}, {"overlap": ["1984ApJS...54...33B", "1985AJ.....90.1967D", "1987PASP...99..191S", "1990AJ....100..648J", "1988AJ.....96.1599S", "1985ApJ...289..141E", "1992AJ....103.1151C", "1985ApJ...299...74F", "1985ApJ...299...59C", "1992AJ....103...54R"], "source": 137, "target": 138, "weight": 12}, {"overlap": ["1990AJ....100..162D", "1987PASP...99..191S"], "source": 137, "target": 144, "weight": 6}, {"overlap": ["1987PASP...99..191S", "1985ApJS...59...63R"], "source": 137, "target": 145, "weight": 5}, {"overlap": ["1984ApJS...54...33B", "1990ApJ...365..186F"], "source": 137, "target": 146, "weight": 6}, {"overlap": ["1987PASP...99..191S"], "source": 137, "target": 148, "weight": 3}, {"overlap": ["1987PASP...99..191S", "1987ryil.book.....G"], "source": 137, "target": 150, "weight": 5}, {"overlap": ["1985ApJ...299...74F"], "source": 137, "target": 153, "weight": 2}, {"overlap": ["1985ApJ...299...74F"], "source": 137, "target": 162, "weight": 3}, {"overlap": ["1966ARA&A...4..193J"], "source": 137, "target": 169, "weight": 4}, {"overlap": ["1979A&A....80..155L"], "source": 137, "target": 180, "weight": 3}, {"overlap": ["1974MNRAS.169..229L", "1979A&A....80..155L"], "source": 137, "target": 186, "weight": 4}, {"overlap": ["1966ARA&A...4..193J"], "source": 137, "target": 199, "weight": 3}, {"overlap": ["1966ARA&A...4..193J"], "source": 137, "target": 204, "weight": 2}, {"overlap": ["1974MNRAS.169..229L"], "source": 137, "target": 206, "weight": 3}, {"overlap": ["1979A&A....80..155L"], "source": 137, "target": 214, "weight": 2}, {"overlap": ["1979A&A....80..155L"], "source": 137, "target": 216, "weight": 3}, {"overlap": ["1966ARA&A...4..193J", "1979A&A....80..155L"], "source": 137, "target": 224, "weight": 6}, {"overlap": ["1966ARA&A...4..193J"], "source": 137, "target": 227, "weight": 3}, {"overlap": ["1966ARA&A...4..193J", "1970ApJ...162..841S"], "source": 137, "target": 242, "weight": 5}, {"overlap": ["1966ARA&A...4..193J"], "source": 137, "target": 243, "weight": 7}, {"overlap": ["1966ARA&A...4..193J"], "source": 137, "target": 248, "weight": 2}, {"overlap": ["1976ApJ...203..581P"], "source": 137, "target": 253, "weight": 2}, {"overlap": ["1970ApJ...162..841S"], "source": 137, "target": 261, "weight": 3}, {"overlap": ["1992PASP..104..861V"], "source": 137, "target": 267, "weight": 3}, {"overlap": ["1990AJ....100..162D", "1984ApJS...55...45Z"], "source": 137, "target": 268, "weight": 5}, {"overlap": ["1986ApJ...303...39D"], "source": 137, "target": 269, "weight": 3}, {"overlap": ["1984ApJS...54...33B"], "source": 137, "target": 275, "weight": 2}, {"overlap": ["1987PASP...99..191S"], "source": 137, "target": 276, "weight": 3}, {"overlap": ["1985ApJS...59...63R"], "source": 137, "target": 277, "weight": 3}, {"overlap": ["1984ApJS...55...45Z"], "source": 137, "target": 278, "weight": 2}, {"overlap": ["1987PASP...99..191S"], "source": 137, "target": 287, "weight": 3}, {"overlap": ["1990AJ....100..162D"], "source": 137, "target": 289, "weight": 3}, {"overlap": ["1982ApJS...49..447B"], "source": 137, "target": 323, "weight": 8}, {"overlap": ["1982ApJS...49..447B", "1979A&A....80..155L"], "source": 137, "target": 327, "weight": 3}, {"overlap": ["1984ApJS...54...33B", "1979A&A....80..155L"], "source": 137, "target": 335, "weight": 2}, {"overlap": ["1984ApJS...54...33B"], "source": 137, "target": 346, "weight": 2}, {"overlap": ["1979PASP...91..589B"], "source": 137, "target": 350, "weight": 3}, {"overlap": ["1984ApJS...54...33B"], "source": 137, "target": 354, "weight": 2}, {"overlap": ["1966ARA&A...4..193J", "1982ApJS...49..447B"], "source": 137, "target": 355, "weight": 3}, {"overlap": ["1985ApJS...59...63R"], "source": 137, "target": 360, "weight": 2}, {"overlap": ["1986ApJ...303...39D"], "source": 137, "target": 361, "weight": 3}, {"overlap": ["1985ApJ...299...74F"], "source": 137, "target": 369, "weight": 2}, {"overlap": ["1982ApJS...49..447B", "1979A&A....80..155L"], "source": 137, "target": 393, "weight": 6}, {"overlap": ["1985ApJ...299...74F"], "source": 137, "target": 395, "weight": 2}, {"overlap": ["1984ApJS...54...33B", "1986ApJ...305..591M", "1987PASP...99..191S", "1985ApJ...299...74F", "1987ryil.book.....G"], "source": 137, "target": 405, "weight": 13}, {"overlap": ["1986ApJ...303...39D"], "source": 137, "target": 427, "weight": 2}, {"overlap": ["1987PASP...99..191S"], "source": 137, "target": 428, "weight": 3}, {"overlap": ["1985ApJ...299...74F"], "source": 137, "target": 434, "weight": 3}, {"overlap": ["1979PASP...91..589B"], "source": 137, "target": 437, "weight": 3}, {"overlap": ["1984ApJS...54...33B"], "source": 137, "target": 445, "weight": 3}, {"overlap": ["1985ApJ...299...74F"], "source": 137, "target": 449, "weight": 3}, {"overlap": ["1987ryil.book.....G"], "source": 137, "target": 453, "weight": 2}, {"overlap": ["1976ApJ...203..581P", "1979A&A....80..155L"], "source": 137, "target": 454, "weight": 3}, {"overlap": ["1987PASP...99..191S"], "source": 137, "target": 460, "weight": 3}, {"overlap": ["1987PASP...99..191S"], "source": 137, "target": 468, "weight": 2}, {"overlap": ["1987PASP...99..191S"], "source": 137, "target": 469, "weight": 2}, {"overlap": ["1981ApJ...246..842F"], "source": 137, "target": 472, "weight": 2}, {"overlap": ["1987PASP...99..191S", "1966ARA&A...4..193J", "1982ApJS...49..447B", "1988AJ.....96..909S", "1985ApJS...59...63R", "1985ApJ...299...74F"], "source": 137, "target": 473, "weight": 13}, {"overlap": ["1984ApJS...54...33B", "1979PASP...91..589B", "1974MNRAS.169..229L"], "source": 137, "target": 479, "weight": 5}, {"overlap": ["1987PASP...99..191S", "1985ApJ...299...74F"], "source": 137, "target": 481, "weight": 6}, {"overlap": ["1984ApJS...54...33B", "1966ARA&A...4..193J"], "source": 137, "target": 483, "weight": 4}, {"overlap": ["1991A&AS...89..451M"], "source": 137, "target": 484, "weight": 2}, {"overlap": ["1988AJ.....96..909S", "1987PASP...99..191S", "1985ApJS...59...63R"], "source": 137, "target": 487, "weight": 7}, {"overlap": ["1988AJ.....96..909S", "1985ApJS...59...63R"], "source": 137, "target": 488, "weight": 4}, {"overlap": ["1986ApJ...303...39D"], "source": 137, "target": 491, "weight": 2}, {"overlap": ["1966AJ.....71...64K", "1987gady.book.....B", "1971ApJ...164..399S"], "source": 138, "target": 140, "weight": 4}, {"overlap": ["1989IAUS..136..543P", "1989ApJ...337...84G"], "source": 138, "target": 143, "weight": 3}, {"overlap": ["1992AJ....104..340L", "1987PASP...99..191S"], "source": 138, "target": 144, "weight": 3}, {"overlap": ["1983AJ.....88..439L", "1987PASP...99..191S"], "source": 138, "target": 145, "weight": 3}, {"overlap": ["1984ApJS...54...33B", "1985ApJ...292..104L", "1987IAUS..127...17K", "1988ApJ...325..128K", "1989ARA&A..27..235K", "1992AJ....104..552L", "1988ApJ...324..701D", "1984ApJ...286...97D"], "source": 138, "target": 146, "weight": 12}, {"overlap": ["1983AJ.....88..439L", "1987PASP...99..191S"], "source": 138, "target": 148, "weight": 3}, {"overlap": ["1987PASP...99..191S"], "source": 138, "target": 150, "weight": 1}, {"overlap": ["1985ApJ...299...74F"], "source": 138, "target": 153, "weight": 1}, {"overlap": ["1990AJ.....99..149W", "1985ApJ...299...74F"], "source": 138, "target": 162, "weight": 3}, {"overlap": ["1959ApJ...130..728D"], "source": 138, "target": 164, "weight": 2}, {"overlap": ["1982A&A...108..148M"], "source": 138, "target": 165, "weight": 3}, {"overlap": ["1966AJ.....71...64K", "1969ApJ...158L.139S"], "source": 138, "target": 177, "weight": 3}, {"overlap": ["1969A&A.....3..455M"], "source": 138, "target": 185, "weight": 2}, {"overlap": ["1982A&A...108..334N"], "source": 138, "target": 189, "weight": 1}, {"overlap": ["1966AJ.....71...64K"], "source": 138, "target": 205, "weight": 2}, {"overlap": ["1960psd..book.....C"], "source": 138, "target": 212, "weight": 2}, {"overlap": ["1971ApJ...164..399S"], "source": 138, "target": 226, "weight": 2}, {"overlap": ["1960psd..book.....C", "1971ApJ...164..399S"], "source": 138, "target": 241, "weight": 4}, {"overlap": ["1966AJ.....71...64K"], "source": 138, "target": 249, "weight": 1}, {"overlap": ["1973ARA&A..11...29M"], "source": 138, "target": 260, "weight": 1}, {"overlap": ["1966ApJ...143..400S", "1971ApJ...164..399S", "1977ApJ...213..183P"], "source": 138, "target": 264, "weight": 5}, {"overlap": ["1987degc.book.....S", "1991Natur.352..297P"], "source": 138, "target": 267, "weight": 3}, {"overlap": ["1991PASP..103..609V"], "source": 138, "target": 268, "weight": 1}, {"overlap": ["1987gady.book.....B"], "source": 138, "target": 269, "weight": 2}, {"overlap": ["1984ApJS...54...33B"], "source": 138, "target": 275, "weight": 1}, {"overlap": ["1966AJ.....71...64K", "1987PASP...99..191S", "1969ApJ...158L.139S", "1990ApJ...351..121C", "1985ApJ...292..339I", "1989AJ.....98..596P"], "source": 138, "target": 276, "weight": 8}, {"overlap": ["1992AJ....104..340L"], "source": 138, "target": 277, "weight": 1}, {"overlap": ["1992AJ....104.1831F"], "source": 138, "target": 278, "weight": 1}, {"overlap": ["1990ApJ...351..121C"], "source": 138, "target": 279, "weight": 2}, {"overlap": ["1989ddse.work....3L"], "source": 138, "target": 283, "weight": 1}, {"overlap": ["1987degc.book.....S", "1990ApJ...351..121C"], "source": 138, "target": 285, "weight": 2}, {"overlap": ["1987PASP...99..191S"], "source": 138, "target": 287, "weight": 1}, {"overlap": ["1987gady.book.....B"], "source": 138, "target": 288, "weight": 1}, {"overlap": ["1987gady.book.....B", "1975ApJ...201..773S"], "source": 138, "target": 290, "weight": 3}, {"overlap": ["1971ApJ...164..399S"], "source": 138, "target": 294, "weight": 1}, {"overlap": ["1966AJ.....71...64K"], "source": 138, "target": 316, "weight": 2}, {"overlap": ["1982modg.proc..113K"], "source": 138, "target": 319, "weight": 1}, {"overlap": ["1984ApJ...284..544G"], "source": 138, "target": 321, "weight": 2}, {"overlap": ["1984ApJ...284..544G"], "source": 138, "target": 325, "weight": 2}, {"overlap": ["1984ApJ...284..544G"], "source": 138, "target": 326, "weight": 1}, {"overlap": ["1982A&A...108..148M", "1983A&A...123..121M", "1983ApJ...267...80O"], "source": 138, "target": 327, "weight": 2}, {"overlap": ["1986ApJ...310..176L", "1977ApJ...213..183P", "1987ApJ...322..632T", "1987ApJ...316..626S", "1987ApJ...323..614B", "1987ARA&A..25..377G"], "source": 138, "target": 328, "weight": 8}, {"overlap": ["1987ARA&A..25..377G"], "source": 138, "target": 330, "weight": 1}, {"overlap": ["1987A&AS...71..297A", "1986AJ.....91..496S"], "source": 138, "target": 333, "weight": 4}, {"overlap": ["1984ApJS...54...33B", "1985AJ.....90.1019S", "1983ApJ...271...65H", "1984ApJ...284..544G"], "source": 138, "target": 335, "weight": 2}, {"overlap": ["1984ApJ...286..159H"], "source": 138, "target": 337, "weight": 2}, {"overlap": ["1984ApJS...54...33B", "1984ApJ...284..544G"], "source": 138, "target": 346, "weight": 2}, {"overlap": ["1984ApJS...54...33B"], "source": 138, "target": 354, "weight": 1}, {"overlap": ["1986MNRAS.218..223C"], "source": 138, "target": 360, "weight": 1}, {"overlap": ["1984AJ.....89...64B"], "source": 138, "target": 361, "weight": 1}, {"overlap": ["1984ApJ...284..544G"], "source": 138, "target": 365, "weight": 8}, {"overlap": ["1980ApJ...242..765C", "1987ApJ...316..626S", "1971ApJ...164..399S", "1987ApJ...319..801L", "1985IAUS..113..161C"], "source": 138, "target": 367, "weight": 7}, {"overlap": ["1984ApJ...284..544G", "1985ApJ...299...74F"], "source": 138, "target": 369, "weight": 2}, {"overlap": ["1990ApJ...362..522M", "1971ApJ...164..399S"], "source": 138, "target": 371, "weight": 3}, {"overlap": ["1988ARA&A..26..145T"], "source": 138, "target": 383, "weight": 2}, {"overlap": ["1983AJ.....88..439L"], "source": 138, "target": 385, "weight": 1}, {"overlap": ["1990MNRAS.243..620S"], "source": 138, "target": 391, "weight": 1}, {"overlap": ["1984ApJ...284..544G", "1983A&A...123..121M"], "source": 138, "target": 393, "weight": 3}, {"overlap": ["1984ApJ...284..544G", "1985ApJ...299...74F"], "source": 138, "target": 395, "weight": 2}, {"overlap": ["1987IAUS..127...17K", "1987ARA&A..25..377G", "1989IAUS..136..171M"], "source": 138, "target": 404, "weight": 3}, {"overlap": ["1984ApJS...54...33B", "1983AJ.....88..439L", "1987PASP...99..191S", "1985ApJ...299...74F"], "source": 138, "target": 405, "weight": 5}, {"overlap": ["1988AJ.....96.1248F", "1988ApJ...326..691F", "1986ApJS...60..507H"], "source": 138, "target": 406, "weight": 6}, {"overlap": ["1990MNRAS.243..620S", "1984ARA&A..22..471R"], "source": 138, "target": 412, "weight": 2}, {"overlap": ["1990ApJ...351..121C"], "source": 138, "target": 417, "weight": 1}, {"overlap": ["1987gady.book.....B"], "source": 138, "target": 426, "weight": 1}, {"overlap": ["1988ARA&A..26..145T"], "source": 138, "target": 427, "weight": 1}, {"overlap": ["1987PASP...99..191S"], "source": 138, "target": 428, "weight": 1}, {"overlap": ["1987gady.book.....B"], "source": 138, "target": 429, "weight": 2}, {"overlap": ["1980ApJ...242..765C", "1987ARA&A..25..565E", "1969ApJ...158L.139S", "1986ApJ...310..176L", "1966AJ.....71...64K", "1990ApJ...351..121C", "1977ApJ...213..183P", "1989Natur.339...40G", "1980ApJ...241..618S", "1989ddse.work..183G", "1971ApJ...164..399S", "1987ApJ...323..614B", "1987degc.book.....S"], "source": 138, "target": 433, "weight": 12}, {"overlap": ["1990AJ.....99..149W", "1985ApJ...299...74F"], "source": 138, "target": 434, "weight": 3}, {"overlap": ["1984ApJ...284..544G"], "source": 138, "target": 439, "weight": 2}, {"overlap": ["1978MNRAS.185..847B", "1980ApJ...242..765C", "1989ddse.work....3L", "1988ApJ...325..128K", "1988ApJ...324..701D", "1966ApJ...143..400S", "1987ApJ...319..801L", "1987ApJ...323..614B", "1971ApJ...164..399S", "1987ARA&A..25..377G", "1987degc.book.....S"], "source": 138, "target": 442, "weight": 11}, {"overlap": ["1988ARA&A..26..145T"], "source": 138, "target": 443, "weight": 1}, {"overlap": ["1983AJ.....88..439L", "1984ApJ...284..544G"], "source": 138, "target": 444, "weight": 2}, {"overlap": ["1984ApJS...54...33B"], "source": 138, "target": 445, "weight": 2}, {"overlap": ["1982A&A...108..148M", "1984ApJ...284..544G"], "source": 138, "target": 446, "weight": 2}, {"overlap": ["1985ApJ...299...74F"], "source": 138, "target": 449, "weight": 2}, {"overlap": ["1987gady.book.....B", "1987degc.book.....S"], "source": 138, "target": 452, "weight": 4}, {"overlap": ["1980ApJ...242..765C", "1987ARA&A..25..565E", "1969ApJ...158L.139S", "1987gady.book.....B", "1985IAUS..113..347O", "1989Natur.339...40G", "1980ApJ...241..618S", "1987ApJ...316..626S", "1971ApJ...164..399S", "1984ApJ...283..813M", "1985IAUS..113..161C"], "source": 138, "target": 455, "weight": 12}, {"overlap": ["1984ApJ...284..544G"], "source": 138, "target": 459, "weight": 1}, {"overlap": ["1987PASP...99..191S"], "source": 138, "target": 460, "weight": 2}, {"overlap": ["1987ARA&A..25..565E", "1977ApJ...213..183P", "1987ApJ...322..632T", "1988ApJ...324..701D", "1980ApJ...241..618S", "1987ApJ...319..801L", "1987degc.book.....S", "1984ARA&A..22..471R"], "source": 138, "target": 464, "weight": 4}, {"overlap": ["1989AJ.....98..596P"], "source": 138, "target": 467, "weight": 1}, {"overlap": ["1987PASP...99..191S"], "source": 138, "target": 468, "weight": 1}, {"overlap": ["1987PASP...99..191S"], "source": 138, "target": 469, "weight": 1}, {"overlap": ["1990AJ.....99..149W", "1988AJ.....96.1248F", "1987A&AS...71..297A", "1987PASP...99..191S", "1985AJ.....90.1464S", "1982ApJ...258..439S", "1990ApJ...360L..39M", "1984ApJ...284..544G", "1989MNRAS.241..433F", "1985AJ.....90.1019S", "1983AJ.....88..439L", "1983A&A...123..121M", "1983ApJ...274..577H", "1985ApJ...299...74F"], "source": 138, "target": 473, "weight": 15}, {"overlap": ["1990AJ.....99..149W"], "source": 138, "target": 475, "weight": 3}, {"overlap": ["1987gady.book.....B"], "source": 138, "target": 476, "weight": 1}, {"overlap": ["1984ApJ...284..544G"], "source": 138, "target": 477, "weight": 1}, {"overlap": ["1987gady.book.....B"], "source": 138, "target": 478, "weight": 2}, {"overlap": ["1984ApJS...54...33B", "1985AJ.....90.1681B", "1980AJ.....85..801S", "1984AJ.....89..919S", "1984ApJ...284..544G"], "source": 138, "target": 479, "weight": 4}, {"overlap": ["1983ApJ...274..577H", "1990A&AS...84..139M", "1987PASP...99..191S", "1985ApJ...299...74F"], "source": 138, "target": 481, "weight": 6}, {"overlap": ["1984ApJS...54...33B"], "source": 138, "target": 483, "weight": 1}, {"overlap": ["1987PASP...99..191S"], "source": 138, "target": 487, "weight": 1}, {"overlap": ["1987gady.book.....B"], "source": 138, "target": 491, "weight": 1}, {"overlap": ["1991ApJ...371..171L", "1989AJ.....97.1451S"], "source": 139, "target": 142, "weight": 5}, {"overlap": ["1986ApJ...307..609H", "1977ApJ...214..488S", "1991ApJ...371..171L", "1987ARA&A..25...23S"], "source": 139, "target": 160, "weight": 12}, {"overlap": ["1979AJ.....84.1872J"], "source": 139, "target": 163, "weight": 2}, {"overlap": ["1979AJ.....84.1872J"], "source": 139, "target": 169, "weight": 4}, {"overlap": ["1979AJ.....84.1872J"], "source": 139, "target": 173, "weight": 3}, {"overlap": ["1981ApJ...246..122B"], "source": 139, "target": 202, "weight": 2}, {"overlap": ["1973ApJ...185..413P"], "source": 139, "target": 227, "weight": 3}, {"overlap": ["1956MNRAS.116..351B", "1977ApJ...214..488S", "1976AJ.....81..958V"], "source": 139, "target": 250, "weight": 5}, {"overlap": ["1987ARA&A..25...23S"], "source": 139, "target": 276, "weight": 3}, {"overlap": ["1991ApJ...371..171L"], "source": 139, "target": 290, "weight": 3}, {"overlap": ["1979AJ.....84.1872J", "1986ApJ...307..337B", "1983ApJ...266..309M"], "source": 139, "target": 295, "weight": 13}, {"overlap": ["1983ApJ...266..309M"], "source": 139, "target": 300, "weight": 3}, {"overlap": ["1979AJ.....84.1872J", "1983ApJ...266..309M"], "source": 139, "target": 308, "weight": 5}, {"overlap": ["1977ApJ...214..488S", "1976AJ.....81..958V", "1983ApJ...266..309M"], "source": 139, "target": 310, "weight": 7}, {"overlap": ["1984ApJ...282..508M", "1987MNRAS.224..413T"], "source": 139, "target": 320, "weight": 4}, {"overlap": ["1986ApJ...307..609H"], "source": 139, "target": 331, "weight": 3}, {"overlap": ["1986ApJ...307..609H", "1989AJ.....97.1451S"], "source": 139, "target": 341, "weight": 7}, {"overlap": ["1986ApJ...307..337B", "1987ApJ...319..340M"], "source": 139, "target": 350, "weight": 5}, {"overlap": ["1986ApJ...307..609H"], "source": 139, "target": 352, "weight": 3}, {"overlap": ["1986ApJ...307..609H"], "source": 139, "target": 353, "weight": 1}, {"overlap": ["1981ApJ...246..122B", "1984ApJ...281L..41L"], "source": 139, "target": 358, "weight": 7}, {"overlap": ["1987ARA&A..25...23S"], "source": 139, "target": 369, "weight": 2}, {"overlap": ["1976AJ.....81..958V", "1987ApJS...63..645U", "1984ApJ...282..508M"], "source": 139, "target": 377, "weight": 9}, {"overlap": ["1986ApJ...307..337B"], "source": 139, "target": 379, "weight": 4}, {"overlap": ["1986ApJ...307..337B", "1977ApJ...214..488S", "1987ARA&A..25...23S", "1983ApJ...266..309M"], "source": 139, "target": 382, "weight": 10}, {"overlap": ["1987ARA&A..25...23S"], "source": 139, "target": 390, "weight": 5}, {"overlap": ["1983ApJ...266..309M", "1990ppfs.work..151S", "1977ApJ...214..488S", "1986ApJ...307..337B", "1987ARA&A..25...23S", "1989AJ.....97.1451S"], "source": 139, "target": 414, "weight": 6}, {"overlap": ["1980lssu.book.....P"], "source": 139, "target": 420, "weight": 5}, {"overlap": ["1980lssu.book.....P"], "source": 139, "target": 422, "weight": 8}, {"overlap": ["1987ARA&A..25...23S"], "source": 139, "target": 440, "weight": 2}, {"overlap": ["1985A&A...149..273C", "1986A&A...164..349D", "1984ApJ...282..508M", "1987ApJS...63..645U", "1986ApJ...307..337B", "1987ApJ...319..340M"], "source": 139, "target": 441, "weight": 25}, {"overlap": ["1987ARA&A..25...23S"], "source": 139, "target": 447, "weight": 3}, {"overlap": ["1987ARA&A..25...23S"], "source": 139, "target": 449, "weight": 3}, {"overlap": ["1986ApJ...307..337B"], "source": 139, "target": 456, "weight": 3}, {"overlap": ["1986ApJ...307..609H", "1987ApJ...319..340M"], "source": 139, "target": 468, "weight": 5}, {"overlap": ["1986ApJ...307..337B", "1987MNRAS.224..497W", "1987ApJ...319..340M"], "source": 139, "target": 482, "weight": 8}, {"overlap": ["1977ApJ...214..488S"], "source": 139, "target": 491, "weight": 2}, {"overlap": ["1991ApJ...371..171L", "1987ApJ...319..340M"], "source": 139, "target": 493, "weight": 8}, {"overlap": ["1991AJ....101..515O", "1989SAAOC..13....1M"], "source": 140, "target": 144, "weight": 6}, {"overlap": ["1992ApJS...79..507R"], "source": 140, "target": 147, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 140, "target": 148, "weight": 3}, {"overlap": ["1981ApJ...249..481C"], "source": 140, "target": 150, "weight": 3}, {"overlap": ["1988IAUS..126..577S", "1974A&AS...15..261R", "1983ApJ...266..105P"], "source": 140, "target": 153, "weight": 6}, {"overlap": ["1979ApJS...41..513M"], "source": 140, "target": 163, "weight": 2}, {"overlap": ["1974A&AS...15..261R"], "source": 140, "target": 165, "weight": 5}, {"overlap": ["1979ApJS...41..513M"], "source": 140, "target": 167, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 140, "target": 170, "weight": 5}, {"overlap": ["1966AJ.....71...64K", "1978RvMP...50..437L"], "source": 140, "target": 177, "weight": 7}, {"overlap": ["1979ApJS...41..513M"], "source": 140, "target": 186, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 140, "target": 188, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 140, "target": 190, "weight": 1}, {"overlap": ["1981A&A....93..136M", "1979ApJS...41..513M"], "source": 140, "target": 197, "weight": 3}, {"overlap": ["1979ApJS...41..513M", "1981gask.book.....M"], "source": 140, "target": 202, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 140, "target": 204, "weight": 2}, {"overlap": ["1966AJ.....71...64K"], "source": 140, "target": 205, "weight": 3}, {"overlap": ["1981A&A....93..136M"], "source": 140, "target": 215, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 140, "target": 224, "weight": 3}, {"overlap": ["1978RvMP...50..437L", "1971ApJ...164..399S"], "source": 140, "target": 226, "weight": 6}, {"overlap": ["1979ApJS...41..513M"], "source": 140, "target": 234, "weight": 2}, {"overlap": ["1971ApJ...164..399S"], "source": 140, "target": 241, "weight": 4}, {"overlap": ["1976ApJ...204...73I"], "source": 140, "target": 244, "weight": 2}, {"overlap": ["1966AJ.....71...64K"], "source": 140, "target": 249, "weight": 3}, {"overlap": ["1971ApJ...164..399S"], "source": 140, "target": 264, "weight": 3}, {"overlap": ["1987gady.book.....B"], "source": 140, "target": 269, "weight": 3}, {"overlap": ["1966AJ.....71...64K", "1991ApJS...76..185E", "1988IAUS..126..333D"], "source": 140, "target": 276, "weight": 8}, {"overlap": ["1988MNRAS.230..215B"], "source": 140, "target": 277, "weight": 3}, {"overlap": ["1981A&A....93..136M"], "source": 140, "target": 282, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 140, "target": 285, "weight": 2}, {"overlap": ["1987gady.book.....B"], "source": 140, "target": 288, "weight": 2}, {"overlap": ["1987gady.book.....B"], "source": 140, "target": 290, "weight": 3}, {"overlap": ["1971ApJ...164..399S"], "source": 140, "target": 294, "weight": 2}, {"overlap": ["1966AJ.....71...64K"], "source": 140, "target": 316, "weight": 5}, {"overlap": ["1983ApJ...266..105P"], "source": 140, "target": 321, "weight": 3}, {"overlap": ["1983ApJ...266..105P"], "source": 140, "target": 326, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 140, "target": 332, "weight": 3}, {"overlap": ["1982PASP...94..244G"], "source": 140, "target": 333, "weight": 3}, {"overlap": ["1983ApJ...266..105P"], "source": 140, "target": 335, "weight": 1}, {"overlap": ["1979ApJS...41..513M"], "source": 140, "target": 342, "weight": 2}, {"overlap": ["1988MNRAS.230..215B"], "source": 140, "target": 344, "weight": 7}, {"overlap": ["1979ApJS...41..513M"], "source": 140, "target": 346, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 140, "target": 347, "weight": 3}, {"overlap": ["1982PASP...94..244G"], "source": 140, "target": 350, "weight": 2}, {"overlap": ["1983ApJ...264..470H", "1982PASP...94..244G"], "source": 140, "target": 354, "weight": 4}, {"overlap": ["1983ApJ...264..470H", "1983ApJ...266..105P", "1979ApJS...41..513M", "1985ApJ...288..521E"], "source": 140, "target": 355, "weight": 6}, {"overlap": ["1979ApJS...41..513M"], "source": 140, "target": 358, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 140, "target": 359, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 140, "target": 366, "weight": 3}, {"overlap": ["1971ApJ...164..399S"], "source": 140, "target": 367, "weight": 3}, {"overlap": ["1971ApJ...164..399S"], "source": 140, "target": 371, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 140, "target": 392, "weight": 2}, {"overlap": ["1982PASP...94..244G"], "source": 140, "target": 409, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 140, "target": 414, "weight": 1}, {"overlap": ["1979ApJS...41..513M"], "source": 140, "target": 416, "weight": 2}, {"overlap": ["1986AJ.....91..546P", "1985ApJ...288..521E", "1988MNRAS.230..215B", "1989ApJ...347..201L", "1983ApJ...266..105P", "1983ApJ...264..470H", "1978RvMP...50..437L"], "source": 140, "target": 417, "weight": 9}, {"overlap": ["1988MNRAS.230..215B"], "source": 140, "target": 418, "weight": 4}, {"overlap": ["1987gady.book.....B"], "source": 140, "target": 426, "weight": 2}, {"overlap": ["1987gady.book.....B"], "source": 140, "target": 429, "weight": 5}, {"overlap": ["1979AJ.....84..752G"], "source": 140, "target": 430, "weight": 3}, {"overlap": ["1966AJ.....71...64K", "1988IAUS..126..333D", "1971ApJ...164..399S", "1979AJ.....84..752G"], "source": 140, "target": 433, "weight": 7}, {"overlap": ["1989ApJ...347..201L"], "source": 140, "target": 435, "weight": 8}, {"overlap": ["1982PASP...94..244G"], "source": 140, "target": 437, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 140, "target": 439, "weight": 3}, {"overlap": ["1979ApJS...41..513M", "1978RvMP...50..437L", "1971ApJ...164..399S"], "source": 140, "target": 442, "weight": 6}, {"overlap": ["1979ApJS...41..513M"], "source": 140, "target": 446, "weight": 2}, {"overlap": ["1981gask.book.....M"], "source": 140, "target": 449, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 140, "target": 450, "weight": 3}, {"overlap": ["1987gady.book.....B"], "source": 140, "target": 452, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 140, "target": 453, "weight": 2}, {"overlap": ["1987gady.book.....B", "1971ApJ...164..399S"], "source": 140, "target": 455, "weight": 4}, {"overlap": ["1981gask.book.....M"], "source": 140, "target": 459, "weight": 1}, {"overlap": ["1979ApJS...41..513M"], "source": 140, "target": 463, "weight": 3}, {"overlap": ["1982PASP...94..244G", "1976ApJ...204...73I", "1981gask.book.....M"], "source": 140, "target": 467, "weight": 7}, {"overlap": ["1979ApJS...41..513M"], "source": 140, "target": 468, "weight": 2}, {"overlap": ["1982PASP...94..244G"], "source": 140, "target": 469, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 140, "target": 474, "weight": 3}, {"overlap": ["1987gady.book.....B"], "source": 140, "target": 476, "weight": 2}, {"overlap": ["1987gady.book.....B"], "source": 140, "target": 478, "weight": 3}, {"overlap": ["1976ApJ...204...73I", "1983ApJ...266..105P"], "source": 140, "target": 479, "weight": 3}, {"overlap": ["1981gask.book.....M"], "source": 140, "target": 483, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 140, "target": 485, "weight": 3}, {"overlap": ["1971MNRAS.151..365T", "1983ApJ...264..470H", "1982PASP...94..244G", "1991ApJS...76..185E", "1991AJ....101..515O"], "source": 140, "target": 488, "weight": 11}, {"overlap": ["1981gask.book.....M"], "source": 140, "target": 490, "weight": 2}, {"overlap": ["1987gady.book.....B", "1981gask.book.....M"], "source": 140, "target": 491, "weight": 4}, {"overlap": ["1976ApJ...209..693O"], "source": 141, "target": 199, "weight": 3}, {"overlap": ["1974agn..book.....O"], "source": 141, "target": 207, "weight": 3}, {"overlap": ["1978ApJ...219...18B"], "source": 141, "target": 240, "weight": 4}, {"overlap": ["1990AJ.....99..530B"], "source": 141, "target": 286, "weight": 2}, {"overlap": ["1974agn..book.....O"], "source": 141, "target": 298, "weight": 3}, {"overlap": ["1976ApJ...209..693O"], "source": 141, "target": 318, "weight": 2}, {"overlap": ["1976ApJ...209..693O"], "source": 141, "target": 319, "weight": 3}, {"overlap": ["1981PASP...93....5B"], "source": 141, "target": 324, "weight": 2}, {"overlap": ["1974agn..book.....O"], "source": 141, "target": 327, "weight": 2}, {"overlap": ["1981PASP...93....5B"], "source": 141, "target": 351, "weight": 2}, {"overlap": ["1987ApJS...64..601B"], "source": 141, "target": 361, "weight": 3}, {"overlap": ["1988MNRAS.230..249M", "1988A&A...199...13M", "1988uglr.work..147E", "1987ApJS...64..643S", "1987MNRAS.229..423C", "1976ApJ...203...39P", "1980ApJS...43..393C", "1984ApJ...285..426B", "1978ApJ...219...18B"], "source": 141, "target": 391, "weight": 24}, {"overlap": ["1989ApJ...342L..11F"], "source": 141, "target": 404, "weight": 2}, {"overlap": ["1987MNRAS.229..423C", "1984ApJ...285..426B", "1978ApJ...219...18B", "1983ApJ...270....7D"], "source": 141, "target": 410, "weight": 12}, {"overlap": ["1988MNRAS.230..249M", "1988A&A...199...13M", "1987MNRAS.229..423C", "1984ApJ...285..426B", "1978ApJ...219...18B"], "source": 141, "target": 437, "weight": 13}, {"overlap": ["1974agn..book.....O"], "source": 141, "target": 449, "weight": 3}, {"overlap": ["1987nngp.proc..276D", "1987MNRAS.229..423C", "1983ApJ...270....7D", "1984ApJ...285..426B", "1988uglr.work..227G", "1986ApJ...304L...5L", "1978ApJ...219...18B"], "source": 141, "target": 453, "weight": 14}, {"overlap": ["1987ApJS...64..601B", "1974agn..book.....O"], "source": 141, "target": 479, "weight": 3}, {"overlap": ["1987ApJS...64..601B", "1987ApJS...64..643S"], "source": 141, "target": 487, "weight": 5}, {"overlap": ["1988A&A...199...13M", "1984ApJ...285..426B"], "source": 141, "target": 490, "weight": 4}, {"overlap": ["1991ApJ...371..171L", "1989ApJ...346L..33S"], "source": 142, "target": 160, "weight": 7}, {"overlap": ["1978ApJ...224..132B", "1978ApJS...37..407D"], "source": 142, "target": 171, "weight": 7}, {"overlap": ["1978ApJ...224..132B", "1978ApJS...37..407D"], "source": 142, "target": 190, "weight": 3}, {"overlap": ["1978ApJ...224..132B", "1978ApJS...37..407D"], "source": 142, "target": 198, "weight": 4}, {"overlap": ["1978ApJ...224..132B"], "source": 142, "target": 214, "weight": 2}, {"overlap": ["1986nras.book.....P"], "source": 142, "target": 275, "weight": 2}, {"overlap": ["1990AJ.....99..924B"], "source": 142, "target": 280, "weight": 4}, {"overlap": ["1984ApJ...285..141L"], "source": 142, "target": 285, "weight": 2}, {"overlap": ["1982AJ.....87.1029E"], "source": 142, "target": 287, "weight": 3}, {"overlap": ["1991ApJ...371..171L", "1984ApJ...285..141L"], "source": 142, "target": 290, "weight": 7}, {"overlap": ["1984ApJ...285..141L"], "source": 142, "target": 294, "weight": 3}, {"overlap": ["1986nras.book.....P"], "source": 142, "target": 302, "weight": 3}, {"overlap": ["1984ApJ...285..141L"], "source": 142, "target": 308, "weight": 3}, {"overlap": ["1984ApJ...277..623S"], "source": 142, "target": 309, "weight": 3}, {"overlap": ["1978ApJ...224..132B"], "source": 142, "target": 322, "weight": 2}, {"overlap": ["1984ApJ...285..141L"], "source": 142, "target": 340, "weight": 4}, {"overlap": ["1982AJ.....87.1029E", "1984ApJ...285..141L", "1989AJ.....97.1451S"], "source": 142, "target": 341, "weight": 13}, {"overlap": ["1978ApJ...224..132B"], "source": 142, "target": 342, "weight": 2}, {"overlap": ["1984ApJ...285..141L"], "source": 142, "target": 352, "weight": 4}, {"overlap": ["1983ApJ...265L..13W"], "source": 142, "target": 353, "weight": 1}, {"overlap": ["1983A&A...128...84K", "1978ApJS...37..407D"], "source": 142, "target": 359, "weight": 5}, {"overlap": ["1981ApJ...250..341K", "1978ApJS...37..407D"], "source": 142, "target": 375, "weight": 6}, {"overlap": ["1981ApJ...250..341K"], "source": 142, "target": 377, "weight": 3}, {"overlap": ["1978ApJS...37..407D"], "source": 142, "target": 379, "weight": 4}, {"overlap": ["1984ApJ...285..141L"], "source": 142, "target": 390, "weight": 5}, {"overlap": ["1984ApJ...285..141L"], "source": 142, "target": 401, "weight": 7}, {"overlap": ["1990AJ.....99..924B", "1989AJ.....97.1451S"], "source": 142, "target": 414, "weight": 2}, {"overlap": ["1981ApJ...250..341K"], "source": 142, "target": 426, "weight": 3}, {"overlap": ["1984ApJ...285..141L"], "source": 142, "target": 429, "weight": 5}, {"overlap": ["1978ApJ...224..132B"], "source": 142, "target": 440, "weight": 2}, {"overlap": ["1982AJ.....87.1029E"], "source": 142, "target": 450, "weight": 4}, {"overlap": ["1984ApJ...277..623S"], "source": 142, "target": 452, "weight": 4}, {"overlap": ["1978ApJS...37..407D"], "source": 142, "target": 456, "weight": 4}, {"overlap": ["1981ApJ...250..341K"], "source": 142, "target": 459, "weight": 1}, {"overlap": ["1986ARA&A..24..577B", "1989ApJ...340..823W"], "source": 142, "target": 460, "weight": 7}, {"overlap": ["1989ApJ...340..823W"], "source": 142, "target": 466, "weight": 3}, {"overlap": ["1982AJ.....87.1029E", "1984ApJ...285..141L", "1989ApJ...340..823W", "1978ApJS...37..407D", "1989ApJ...346L..33S"], "source": 142, "target": 468, "weight": 13}, {"overlap": ["1983A&A...128...84K"], "source": 142, "target": 483, "weight": 2}, {"overlap": ["1984ApJ...285..141L"], "source": 142, "target": 491, "weight": 2}, {"overlap": ["1984ApJ...285..141L", "1991ApJ...371..171L"], "source": 142, "target": 493, "weight": 10}, {"overlap": ["1974AJ.....79..745L"], "source": 143, "target": 146, "weight": 3}, {"overlap": ["1974AJ.....79..745L"], "source": 143, "target": 228, "weight": 3}, {"overlap": ["1968ApJ...151..145B", "1987ApJ...319..772L"], "source": 143, "target": 328, "weight": 6}, {"overlap": ["1987AIPC..155..153F", "1968ApJ...151..145B", "1980MNRAS.190..217B", "1987ApJ...317..881S"], "source": 143, "target": 330, "weight": 9}, {"overlap": ["1989IAUS..136..281O"], "source": 143, "target": 372, "weight": 5}, {"overlap": ["1989ApJ...336..752R"], "source": 143, "target": 404, "weight": 2}, {"overlap": ["1987ApJ...319..772L"], "source": 143, "target": 433, "weight": 2}, {"overlap": ["1987ApJ...319..772L"], "source": 143, "target": 464, "weight": 1}, {"overlap": ["1987PASP...99..191S"], "source": 144, "target": 145, "weight": 3}, {"overlap": ["1989AJ.....98.1451V", "1987PASP...99..191S"], "source": 144, "target": 148, "weight": 6}, {"overlap": ["1985ApJS...58..711V", "1987PASP...99..191S"], "source": 144, "target": 150, "weight": 6}, {"overlap": ["1985ApJS...58..711V"], "source": 144, "target": 153, "weight": 3}, {"overlap": ["1978MNRAS.183..569D"], "source": 144, "target": 203, "weight": 4}, {"overlap": ["1960ApJ...131..351H"], "source": 144, "target": 210, "weight": 5}, {"overlap": ["1992ApJ...390L..81W"], "source": 144, "target": 267, "weight": 3}, {"overlap": ["1990AJ....100..162D", "1980ApJ...239..803S"], "source": 144, "target": 268, "weight": 6}, {"overlap": ["1991IAUS..148..183D"], "source": 144, "target": 270, "weight": 5}, {"overlap": ["1987PASP...99..191S"], "source": 144, "target": 276, "weight": 3}, {"overlap": ["1992AJ....104..340L"], "source": 144, "target": 277, "weight": 3}, {"overlap": ["1987PASP...99..191S"], "source": 144, "target": 287, "weight": 3}, {"overlap": ["1990AJ....100..162D", "1990ApJ...350..155L"], "source": 144, "target": 289, "weight": 7}, {"overlap": ["1985ApJS...58..711V"], "source": 144, "target": 332, "weight": 4}, {"overlap": ["1980ApJ...239..803S"], "source": 144, "target": 354, "weight": 2}, {"overlap": ["1980ApJ...239..803S", "1982ApJ...259...89C"], "source": 144, "target": 355, "weight": 3}, {"overlap": ["1987PASP...99..191S"], "source": 144, "target": 405, "weight": 3}, {"overlap": ["1988IAUS..126..557M", "1980ApJ...239..803S", "1960ApJ...131..351H", "1966MNRAS.134...59G"], "source": 144, "target": 417, "weight": 6}, {"overlap": ["1987PASP...99..191S"], "source": 144, "target": 428, "weight": 3}, {"overlap": ["1985ApJS...58..711V"], "source": 144, "target": 453, "weight": 2}, {"overlap": ["1987PASP...99..191S"], "source": 144, "target": 460, "weight": 4}, {"overlap": ["1987A&AS...71....1C"], "source": 144, "target": 467, "weight": 3}, {"overlap": ["1987PASP...99..191S"], "source": 144, "target": 468, "weight": 3}, {"overlap": ["1987PASP...99..191S"], "source": 144, "target": 469, "weight": 3}, {"overlap": ["1987PASP...99..191S"], "source": 144, "target": 473, "weight": 2}, {"overlap": ["1987PASP...99..191S"], "source": 144, "target": 481, "weight": 4}, {"overlap": ["1987PASP...99..191S"], "source": 144, "target": 487, "weight": 3}, {"overlap": ["1984IAUS..108...43S", "1988IAUS..126..557M", "1991IAUS..148..183D", "1991AJ....101..515O"], "source": 144, "target": 488, "weight": 10}, {"overlap": ["1983AJ.....88..439L", "1986FCPh...11....1S", "1987PASP...99..191S"], "source": 145, "target": 148, "weight": 9}, {"overlap": ["1987PASP...99..191S"], "source": 145, "target": 150, "weight": 3}, {"overlap": ["1988ApJ...331..261M", "1986AJ.....92...48C", "1986FCPh...11....1S"], "source": 145, "target": 153, "weight": 7}, {"overlap": ["1986FCPh...11....1S"], "source": 145, "target": 160, "weight": 3}, {"overlap": ["1973AJ.....78..929P"], "source": 145, "target": 163, "weight": 2}, {"overlap": ["1978A&AS...31..243R"], "source": 145, "target": 165, "weight": 6}, {"overlap": ["1973AJ.....78..929P"], "source": 145, "target": 176, "weight": 3}, {"overlap": ["1973AJ.....78..929P"], "source": 145, "target": 188, "weight": 3}, {"overlap": ["1976MmRAS..81...89D", "1960MNRAS.121..337F"], "source": 145, "target": 189, "weight": 5}, {"overlap": ["1973AJ.....78..929P"], "source": 145, "target": 190, "weight": 2}, {"overlap": ["1973AJ.....78..929P"], "source": 145, "target": 198, "weight": 2}, {"overlap": ["1973AJ.....78..929P"], "source": 145, "target": 207, "weight": 3}, {"overlap": ["1970A&A.....4..234F"], "source": 145, "target": 214, "weight": 2}, {"overlap": ["1976MmRAS..81...89D", "1970AJ.....75..171L"], "source": 145, "target": 220, "weight": 5}, {"overlap": ["1973AJ.....78..929P"], "source": 145, "target": 253, "weight": 2}, {"overlap": ["1988ApJ...331..261M", "1987PASP...99..191S"], "source": 145, "target": 276, "weight": 6}, {"overlap": ["1985ApJS...59...63R"], "source": 145, "target": 277, "weight": 3}, {"overlap": ["1973AJ.....78..929P"], "source": 145, "target": 284, "weight": 4}, {"overlap": ["1986FCPh...11....1S"], "source": 145, "target": 285, "weight": 2}, {"overlap": ["1987PASP...99..191S"], "source": 145, "target": 287, "weight": 3}, {"overlap": ["1986FCPh...11....1S"], "source": 145, "target": 294, "weight": 3}, {"overlap": ["1973AJ.....78..929P"], "source": 145, "target": 298, "weight": 3}, {"overlap": ["1970A&A.....4..234F"], "source": 145, "target": 301, "weight": 3}, {"overlap": ["1986FCPh...11....1S", "1985ApJ...299..905M"], "source": 145, "target": 327, "weight": 4}, {"overlap": ["1985PASP...97....5M", "1984IAUS..108..333K"], "source": 145, "target": 335, "weight": 2}, {"overlap": ["1986FCPh...11....1S"], "source": 145, "target": 346, "weight": 3}, {"overlap": ["1988ApJ...331..261M"], "source": 145, "target": 355, "weight": 2}, {"overlap": ["1986FCPh...11....1S"], "source": 145, "target": 356, "weight": 2}, {"overlap": ["1985ApJS...59...63R"], "source": 145, "target": 360, "weight": 2}, {"overlap": ["1985PASP...97....5M", "1988ApJ...331L..95C"], "source": 145, "target": 369, "weight": 5}, {"overlap": ["1986ApJ...310..207W", "1986FCPh...11....1S"], "source": 145, "target": 370, "weight": 3}, {"overlap": ["1988ApJ...331L..95C"], "source": 145, "target": 378, "weight": 4}, {"overlap": ["1986FCPh...11....1S"], "source": 145, "target": 383, "weight": 4}, {"overlap": ["1983AJ.....88..439L"], "source": 145, "target": 385, "weight": 3}, {"overlap": ["1986FCPh...11....1S"], "source": 145, "target": 389, "weight": 3}, {"overlap": ["1986FCPh...11....1S"], "source": 145, "target": 392, "weight": 3}, {"overlap": ["1976MmRAS..81...89D", "1989AJ.....97..107M", "1985PASP...97....5M", "1986FCPh...11....1S"], "source": 145, "target": 395, "weight": 9}, {"overlap": ["1983AJ.....88..439L", "1985PASP...97....5M", "1987PASP...99..191S"], "source": 145, "target": 405, "weight": 9}, {"overlap": ["1986FCPh...11....1S", "1988ApJ...331L..95C"], "source": 145, "target": 414, "weight": 2}, {"overlap": ["1986FCPh...11....1S"], "source": 145, "target": 416, "weight": 2}, {"overlap": ["1970AJ.....75..171L", "1989AJ.....97..107M", "1989AJ.....98.1305M", "1988ApJ...331..261M", "1967lmc..book.....H"], "source": 145, "target": 417, "weight": 7}, {"overlap": ["1970AJ.....75..171L"], "source": 145, "target": 418, "weight": 4}, {"overlap": ["1973AJ.....78..929P"], "source": 145, "target": 427, "weight": 2}, {"overlap": ["1987PASP...99..191S", "1970AJ.....75..171L", "1989AJ.....97..107M", "1989AJ.....98.1305M", "1978A&AS...31..243R"], "source": 145, "target": 428, "weight": 14}, {"overlap": ["1970A&A.....4..234F"], "source": 145, "target": 432, "weight": 5}, {"overlap": ["1986FCPh...11....1S"], "source": 145, "target": 443, "weight": 3}, {"overlap": ["1983AJ.....88..439L"], "source": 145, "target": 444, "weight": 2}, {"overlap": ["1986FCPh...11....1S", "1985PASP...97....5M"], "source": 145, "target": 445, "weight": 7}, {"overlap": ["1986ApJ...306..130K", "1973AJ.....78..929P", "1989AJ.....97..107M", "1986AJ.....92...48C", "1986FCPh...11....1S", "1985PASP...97....5M", "1978A&AS...31..243R"], "source": 145, "target": 446, "weight": 12}, {"overlap": ["1973AJ.....78..929P"], "source": 145, "target": 449, "weight": 3}, {"overlap": ["1986FCPh...11....1S"], "source": 145, "target": 454, "weight": 2}, {"overlap": ["1967lmc..book.....H"], "source": 145, "target": 457, "weight": 5}, {"overlap": ["1986FCPh...11....1S"], "source": 145, "target": 458, "weight": 2}, {"overlap": ["1988ApJ...331L..95C"], "source": 145, "target": 459, "weight": 1}, {"overlap": ["1987PASP...99..191S"], "source": 145, "target": 460, "weight": 3}, {"overlap": ["1986FCPh...11....1S"], "source": 145, "target": 463, "weight": 3}, {"overlap": ["1986FCPh...11....1S", "1987PASP...99..191S"], "source": 145, "target": 468, "weight": 5}, {"overlap": ["1987PASP...99..191S"], "source": 145, "target": 469, "weight": 2}, {"overlap": ["1988ApJ...331..261M", "1983AJ.....88..439L", "1987PASP...99..191S", "1985ApJS...59...63R"], "source": 145, "target": 473, "weight": 9}, {"overlap": ["1986FCPh...11....1S"], "source": 145, "target": 474, "weight": 3}, {"overlap": ["1988ApJ...331..261M", "1973AJ.....78..929P"], "source": 145, "target": 479, "weight": 3}, {"overlap": ["1986FCPh...11....1S", "1987PASP...99..191S"], "source": 145, "target": 481, "weight": 7}, {"overlap": ["1987PASP...99..191S", "1985ApJS...59...63R"], "source": 145, "target": 487, "weight": 5}, {"overlap": ["1988ApJ...331..261M", "1985ApJS...59...63R"], "source": 145, "target": 488, "weight": 5}, {"overlap": ["1989PASP..101..445L", "1991ApJ...369L..21B"], "source": 146, "target": 150, "weight": 7}, {"overlap": ["1958ApJ...128..465D"], "source": 146, "target": 180, "weight": 3}, {"overlap": ["1958ApJ...128..465D"], "source": 146, "target": 199, "weight": 3}, {"overlap": ["1974AJ.....79..745L"], "source": 146, "target": 228, "weight": 3}, {"overlap": ["1984ApJS...54...33B"], "source": 146, "target": 275, "weight": 3}, {"overlap": ["1984ApJS...54...33B"], "source": 146, "target": 335, "weight": 1}, {"overlap": ["1984ApJS...54...33B"], "source": 146, "target": 346, "weight": 3}, {"overlap": ["1984ApJS...54...33B"], "source": 146, "target": 354, "weight": 3}, {"overlap": ["1987IAUS..127...17K"], "source": 146, "target": 404, "weight": 2}, {"overlap": ["1984ApJS...54...33B", "1989PASP..101..445L"], "source": 146, "target": 405, "weight": 7}, {"overlap": ["1988ApJ...324..701D", "1988ApJ...325..128K"], "source": 146, "target": 442, "weight": 5}, {"overlap": ["1984ApJS...54...33B"], "source": 146, "target": 445, "weight": 4}, {"overlap": ["1988ApJ...324..701D", "1980Natur.287..307B"], "source": 146, "target": 464, "weight": 3}, {"overlap": ["1984ApJS...54...33B"], "source": 146, "target": 479, "weight": 2}, {"overlap": ["1984ApJS...54...33B"], "source": 146, "target": 483, "weight": 3}, {"overlap": ["1988A&A...193..148M", "1985A&A...146...59C"], "source": 147, "target": 148, "weight": 4}, {"overlap": ["1973AJ.....78..959L", "1976ApJS...30..451H"], "source": 147, "target": 173, "weight": 5}, {"overlap": ["1979AJ.....84.1858C", "1975AJ.....80..955C"], "source": 147, "target": 178, "weight": 4}, {"overlap": ["1978rmsa.book.....M", "1979PASP...91..636L", "1976ApJ...205..807H"], "source": 147, "target": 187, "weight": 8}, {"overlap": ["1953ApJ...117..313J"], "source": 147, "target": 192, "weight": 3}, {"overlap": ["1973AJ.....78..959L"], "source": 147, "target": 199, "weight": 2}, {"overlap": ["1973AJ.....78..959L"], "source": 147, "target": 200, "weight": 3}, {"overlap": ["1981ApJ...247..507E"], "source": 147, "target": 203, "weight": 2}, {"overlap": ["1976ApJS...30..451H"], "source": 147, "target": 224, "weight": 2}, {"overlap": ["1973AJ.....78..959L", "1978rmsa.book.....M", "1976ApJS...30..451H"], "source": 147, "target": 228, "weight": 6}, {"overlap": ["1978A&A....64..131V", "1979PASP...91..636L", "1954ApJ...119..188C", "1978A&AS...34..241F", "1974ApJ...188...59E", "1966ARA&A...4..433S"], "source": 147, "target": 231, "weight": 13}, {"overlap": ["1976ApJS...30..451H"], "source": 147, "target": 239, "weight": 3}, {"overlap": ["1976ApJS...30..451H"], "source": 147, "target": 259, "weight": 3}, {"overlap": ["1974ApJ...188...59E", "1966ARA&A...4..433S"], "source": 147, "target": 260, "weight": 3}, {"overlap": ["1966ARA&A...4..433S"], "source": 147, "target": 263, "weight": 2}, {"overlap": ["1985MNRAS.213..519C", "1993A&AS...98..523S"], "source": 147, "target": 277, "weight": 4}, {"overlap": ["1993A&AS...98..523S"], "source": 147, "target": 285, "weight": 2}, {"overlap": ["1973MmRAS..77..223C", "1976ApJS...30..451H", "1978AJ.....83...48C"], "source": 147, "target": 301, "weight": 7}, {"overlap": ["1954ApJ...119..188C", "1961PUSNO..17..343H"], "source": 147, "target": 306, "weight": 3}, {"overlap": ["1983ARA&A..21..343A", "1976ApJ...204..502C"], "source": 147, "target": 312, "weight": 4}, {"overlap": ["1965ApJS...12..215H"], "source": 147, "target": 322, "weight": 1}, {"overlap": ["1985MNRAS.213..519C"], "source": 147, "target": 332, "weight": 2}, {"overlap": ["1988A&AS...76..411M"], "source": 147, "target": 356, "weight": 2}, {"overlap": ["1988A&A...199..146N"], "source": 147, "target": 363, "weight": 2}, {"overlap": ["1988A&A...199..146N"], "source": 147, "target": 392, "weight": 2}, {"overlap": ["1988A&AS...76..411M", "1973AJ.....78..959L"], "source": 147, "target": 405, "weight": 4}, {"overlap": ["1983ARA&A..21..343A"], "source": 147, "target": 416, "weight": 1}, {"overlap": ["1981A&A....97..235M", "1965ApJS...12..215H"], "source": 147, "target": 428, "weight": 4}, {"overlap": ["1988A&AS...76..411M"], "source": 147, "target": 446, "weight": 1}, {"overlap": ["1988A&AS...76..411M"], "source": 147, "target": 479, "weight": 1}, {"overlap": ["1966ARA&A...4..433S"], "source": 147, "target": 484, "weight": 2}, {"overlap": ["1973AJ.....78..959L"], "source": 147, "target": 487, "weight": 2}, {"overlap": ["1987PASP...99..191S"], "source": 148, "target": 150, "weight": 3}, {"overlap": ["1986FCPh...11....1S", "1984ApJ...278..679V"], "source": 148, "target": 153, "weight": 5}, {"overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 148, "target": 160, "weight": 7}, {"overlap": ["1979ApJS...41..513M"], "source": 148, "target": 163, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 148, "target": 167, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 148, "target": 170, "weight": 5}, {"overlap": ["1955ApJ...121..161S", "1979ApJS...41..513M"], "source": 148, "target": 186, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 148, "target": 188, "weight": 3}, {"overlap": ["1955ApJ...121..161S", "1979ApJS...41..513M"], "source": 148, "target": 190, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 148, "target": 196, "weight": 4}, {"overlap": ["1955ApJ...121..161S", "1979ApJS...41..513M"], "source": 148, "target": 197, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 148, "target": 202, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 148, "target": 204, "weight": 2}, {"overlap": ["1980A&AS...39..411N"], "source": 148, "target": 213, "weight": 6}, {"overlap": ["1979ApJS...41..513M"], "source": 148, "target": 224, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 148, "target": 234, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 148, "target": 244, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 148, "target": 253, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 148, "target": 259, "weight": 4}, {"overlap": ["1987PASP...99..191S"], "source": 148, "target": 276, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 148, "target": 277, "weight": 3}, {"overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S", "1979ApJS...41..513M"], "source": 148, "target": 285, "weight": 7}, {"overlap": ["1987PASP...99..191S"], "source": 148, "target": 287, "weight": 3}, {"overlap": ["1986FCPh...11....1S"], "source": 148, "target": 294, "weight": 3}, {"overlap": ["1986FCPh...11....1S"], "source": 148, "target": 327, "weight": 2}, {"overlap": ["1979ApJS...41..513M", "1984ApJ...278..679V"], "source": 148, "target": 332, "weight": 7}, {"overlap": ["1955ApJ...121..161S"], "source": 148, "target": 335, "weight": 1}, {"overlap": ["1979ApJS...41..513M"], "source": 148, "target": 342, "weight": 2}, {"overlap": ["1986FCPh...11....1S", "1979ApJS...41..513M"], "source": 148, "target": 346, "weight": 5}, {"overlap": ["1979ApJS...41..513M"], "source": 148, "target": 347, "weight": 4}, {"overlap": ["1985A&A...150...33B", "1979ApJS...41..513M"], "source": 148, "target": 355, "weight": 3}, {"overlap": ["1986FCPh...11....1S"], "source": 148, "target": 356, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 148, "target": 358, "weight": 4}, {"overlap": ["1955ApJ...121..161S", "1979ApJS...41..513M"], "source": 148, "target": 359, "weight": 5}, {"overlap": ["1955ApJ...121..161S", "1979ApJS...41..513M"], "source": 148, "target": 366, "weight": 7}, {"overlap": ["1955ApJ...121..161S"], "source": 148, "target": 368, "weight": 4}, {"overlap": ["1986FCPh...11....1S"], "source": 148, "target": 370, "weight": 1}, {"overlap": ["1986FCPh...11....1S"], "source": 148, "target": 383, "weight": 4}, {"overlap": ["1983AJ.....88..439L"], "source": 148, "target": 385, "weight": 3}, {"overlap": ["1986FCPh...11....1S"], "source": 148, "target": 389, "weight": 3}, {"overlap": ["1986FCPh...11....1S", "1979ApJS...41..513M"], "source": 148, "target": 392, "weight": 5}, {"overlap": ["1986FCPh...11....1S"], "source": 148, "target": 395, "weight": 2}, {"overlap": ["1983AJ.....88..439L", "1987PASP...99..191S"], "source": 148, "target": 405, "weight": 6}, {"overlap": ["1989AJ.....98..888F"], "source": 148, "target": 407, "weight": 4}, {"overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S", "1979ApJS...41..513M"], "source": 148, "target": 414, "weight": 3}, {"overlap": ["1986FCPh...11....1S", "1979ApJS...41..513M"], "source": 148, "target": 416, "weight": 4}, {"overlap": ["1955ApJ...121..161S", "1987PASP...99..191S"], "source": 148, "target": 428, "weight": 6}, {"overlap": ["1976PASP...88..917C"], "source": 148, "target": 432, "weight": 5}, {"overlap": ["1979ApJS...41..513M"], "source": 148, "target": 439, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 148, "target": 442, "weight": 2}, {"overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 148, "target": 443, "weight": 5}, {"overlap": ["1983AJ.....88..439L"], "source": 148, "target": 444, "weight": 2}, {"overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 148, "target": 445, "weight": 7}, {"overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S", "1979ApJS...41..513M"], "source": 148, "target": 446, "weight": 5}, {"overlap": ["1955ApJ...121..161S", "1985A&A...150...33B"], "source": 148, "target": 449, "weight": 7}, {"overlap": ["1979ApJS...41..513M"], "source": 148, "target": 450, "weight": 4}, {"overlap": ["1955ApJ...121..161S", "1978A&A....62..411B", "1979ApJS...41..513M"], "source": 148, "target": 453, "weight": 6}, {"overlap": ["1986FCPh...11....1S", "1985A&A...150...33B"], "source": 148, "target": 454, "weight": 4}, {"overlap": ["1986FCPh...11....1S"], "source": 148, "target": 458, "weight": 2}, {"overlap": ["1955ApJ...121..161S", "1987PASP...99..191S"], "source": 148, "target": 460, "weight": 7}, {"overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S", "1979ApJS...41..513M"], "source": 148, "target": 463, "weight": 10}, {"overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S", "1987PASP...99..191S", "1979ApJS...41..513M"], "source": 148, "target": 468, "weight": 10}, {"overlap": ["1987PASP...99..191S"], "source": 148, "target": 469, "weight": 2}, {"overlap": ["1955ApJ...121..161S", "1983AJ.....88..439L", "1987PASP...99..191S"], "source": 148, "target": 473, "weight": 7}, {"overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S", "1979ApJS...41..513M"], "source": 148, "target": 474, "weight": 10}, {"overlap": ["1986FCPh...11....1S", "1987PASP...99..191S"], "source": 148, "target": 481, "weight": 7}, {"overlap": ["1979ApJS...41..513M"], "source": 148, "target": 485, "weight": 4}, {"overlap": ["1987PASP...99..191S"], "source": 148, "target": 487, "weight": 3}, {"overlap": ["1955ApJ...121..161S", "1985A&A...150...33B", "1990A&A...240..262A"], "source": 148, "target": 488, "weight": 7}, {"overlap": ["1976RC2...C......0D"], "source": 149, "target": 164, "weight": 3}, {"overlap": ["1978ApJ...219...46L", "1976RC2...C......0D"], "source": 149, "target": 182, "weight": 5}, {"overlap": ["1959ApJ...129..243S", "1978ApJ...219...46L"], "source": 149, "target": 186, "weight": 3}, {"overlap": ["1978ApJ...219...46L"], "source": 149, "target": 188, "weight": 2}, {"overlap": ["1979ApJ...233..539K", "1976RC2...C......0D"], "source": 149, "target": 192, "weight": 6}, {"overlap": ["1959ApJ...129..243S", "1978ApJ...219...46L"], "source": 149, "target": 197, "weight": 3}, {"overlap": ["1978ApJ...219...46L"], "source": 149, "target": 199, "weight": 2}, {"overlap": ["1959ApJ...129..243S", "1972ApJ...178..623T"], "source": 149, "target": 206, "weight": 6}, {"overlap": ["1976RC2...C......0D"], "source": 149, "target": 214, "weight": 2}, {"overlap": ["1978ApJ...219...46L"], "source": 149, "target": 220, "weight": 2}, {"overlap": ["1978ApJ...219...46L"], "source": 149, "target": 224, "weight": 3}, {"overlap": ["1959ApJ...129..243S"], "source": 149, "target": 227, "weight": 3}, {"overlap": ["1979ApJ...233..539K", "1972ApJ...178..623T"], "source": 149, "target": 233, "weight": 4}, {"overlap": ["1978ApJ...219...46L"], "source": 149, "target": 239, "weight": 4}, {"overlap": ["1978ApJ...219...46L"], "source": 149, "target": 240, "weight": 4}, {"overlap": ["1959ApJ...129..243S"], "source": 149, "target": 253, "weight": 2}, {"overlap": ["1959ApJ...129..243S"], "source": 149, "target": 257, "weight": 2}, {"overlap": ["1991RC3...C......0D"], "source": 149, "target": 278, "weight": 2}, {"overlap": ["1984ApJ...278L..71S"], "source": 149, "target": 283, "weight": 2}, {"overlap": ["1988cvip.book.....D"], "source": 149, "target": 291, "weight": 2}, {"overlap": ["1959ApJ...129..243S", "1964ApJ...139.1217T", "1983ApJ...268..602B", "1983ApJ...272...54K"], "source": 149, "target": 311, "weight": 4}, {"overlap": ["1978ApJ...219...46L", "1985AJ.....90..708K", "1984ApJ...278L..71S", "1976RC2...C......0D"], "source": 149, "target": 314, "weight": 10}, {"overlap": ["1959ApJ...129..243S"], "source": 149, "target": 318, "weight": 2}, {"overlap": ["1978ApJ...219...46L"], "source": 149, "target": 321, "weight": 3}, {"overlap": ["1983ApJ...272...54K"], "source": 149, "target": 325, "weight": 3}, {"overlap": ["1983ApJ...272...54K", "1976RC2...C......0D"], "source": 149, "target": 326, "weight": 4}, {"overlap": ["1983ApJ...268..602B", "1976RC2...C......0D"], "source": 149, "target": 327, "weight": 3}, {"overlap": ["1978ApJ...219...46L", "1983AJ.....88.1094K", "1983ApJ...272...54K", "1976RC2...C......0D"], "source": 149, "target": 335, "weight": 4}, {"overlap": ["1979ApJ...233..539K"], "source": 149, "target": 339, "weight": 4}, {"overlap": ["1983ApJ...272...54K"], "source": 149, "target": 342, "weight": 2}, {"overlap": ["1978ApJ...219...46L", "1976RC2...C......0D", "1983ApJ...272...54K", "1959ApJ...129..243S", "1983AJ.....88.1094K"], "source": 149, "target": 346, "weight": 11}, {"overlap": ["1983AJ.....88.1094K", "1976RC2...C......0D", "1987AJ.....93.1011K", "1983ApJ...272...54K", "1985AJ.....90..708K", "1987ApJ...320...49B"], "source": 149, "target": 351, "weight": 12}, {"overlap": ["1976RC2...C......0D"], "source": 149, "target": 361, "weight": 2}, {"overlap": ["1988A&A...203..259N", "1978ApJ...219...46L", "1987AJ.....93.1011K", "1984ApJ...278L..71S", "1964ApJ...139.1217T", "1988ApJ...328..103L", "1987ApJ...320...49B", "1989Natur.338...45S", "1972ApJ...178..623T"], "source": 149, "target": 362, "weight": 18}, {"overlap": ["1983ApJ...272...54K"], "source": 149, "target": 369, "weight": 2}, {"overlap": ["1976RC2...C......0D"], "source": 149, "target": 375, "weight": 2}, {"overlap": ["1988A&A...203..259N"], "source": 149, "target": 381, "weight": 4}, {"overlap": ["1978ApJ...219...46L", "1976RC2...C......0D"], "source": 149, "target": 385, "weight": 4}, {"overlap": ["1976RC2...C......0D"], "source": 149, "target": 387, "weight": 4}, {"overlap": ["1959ApJ...129..243S", "1978ApJ...219...46L"], "source": 149, "target": 393, "weight": 5}, {"overlap": ["1978ApJ...219...46L", "1983ApJ...272...54K", "1959ApJ...129..243S", "1964ApJ...139.1217T", "1983AJ.....88.1094K"], "source": 149, "target": 395, "weight": 9}, {"overlap": ["1983AJ.....88.1094K"], "source": 149, "target": 400, "weight": 3}, {"overlap": ["1983ApJ...272...54K"], "source": 149, "target": 402, "weight": 2}, {"overlap": ["1972ApJ...178..623T", "1984ApJ...278L..71S"], "source": 149, "target": 409, "weight": 8}, {"overlap": ["1978ApJ...219...46L", "1983ApJ...272...54K"], "source": 149, "target": 410, "weight": 5}, {"overlap": ["1959ApJ...129..243S", "1989ApJS...70..699Y"], "source": 149, "target": 414, "weight": 2}, {"overlap": ["1983ApJ...272...54K"], "source": 149, "target": 427, "weight": 2}, {"overlap": ["1986PASP...98..609H", "1976RC2...C......0D"], "source": 149, "target": 437, "weight": 4}, {"overlap": ["1983ApJ...272...54K", "1983AJ.....88.1094K"], "source": 149, "target": 438, "weight": 4}, {"overlap": ["1983ApJ...272...54K"], "source": 149, "target": 439, "weight": 3}, {"overlap": ["1972ApJ...178..623T", "1979ApJ...233..539K", "1983ApJ...272...54K", "1976RC2...C......0D"], "source": 149, "target": 440, "weight": 7}, {"overlap": ["1983AJ.....88.1094K"], "source": 149, "target": 443, "weight": 2}, {"overlap": ["1983AJ.....88.1094K", "1983ApJ...272...54K", "1976RC2...C......0D", "1988ApJS...68...91R"], "source": 149, "target": 444, "weight": 8}, {"overlap": ["1978ApJ...219...46L", "1983ApJ...272...54K"], "source": 149, "target": 446, "weight": 3}, {"overlap": ["1983ApJ...272...54K", "1983AJ.....88.1094K"], "source": 149, "target": 449, "weight": 5}, {"overlap": ["1972ApJ...178..623T", "1976RC2...C......0D"], "source": 149, "target": 453, "weight": 4}, {"overlap": ["1978ApJ...219...46L", "1989ApJS...70..699Y", "1987AJ.....93.1011K", "1983AJ.....88.1094K", "1972ApJ...178..623T"], "source": 149, "target": 459, "weight": 5}, {"overlap": ["1959ApJ...129..243S"], "source": 149, "target": 462, "weight": 3}, {"overlap": ["1959ApJ...129..243S", "1964ApJ...139.1217T"], "source": 149, "target": 463, "weight": 6}, {"overlap": ["1972ApJ...178..623T"], "source": 149, "target": 464, "weight": 1}, {"overlap": ["1989ApJ...347..727A"], "source": 149, "target": 469, "weight": 2}, {"overlap": ["1964ApJ...139.1217T"], "source": 149, "target": 476, "weight": 2}, {"overlap": ["1983ApJ...272...54K"], "source": 149, "target": 479, "weight": 1}, {"overlap": ["1976RC2...C......0D"], "source": 149, "target": 480, "weight": 4}, {"overlap": ["1959ApJ...129..243S"], "source": 149, "target": 483, "weight": 2}, {"overlap": ["1989ApJS...70..699Y"], "source": 149, "target": 485, "weight": 3}, {"overlap": ["1988ApJS...68...91R"], "source": 149, "target": 489, "weight": 2}, {"overlap": ["1989ApJS...70..699Y", "1983ApJ...266..479W", "1984ApJ...278L..71S", "1964ApJ...139.1217T", "1985AJ.....90..708K"], "source": 149, "target": 490, "weight": 8}, {"overlap": ["1959ApJ...129..243S", "1964ApJ...139.1217T"], "source": 149, "target": 491, "weight": 4}, {"overlap": ["1985ApJS...58..711V"], "source": 150, "target": 153, "weight": 2}, {"overlap": ["1960AJ.....65..581K"], "source": 150, "target": 162, "weight": 3}, {"overlap": ["1960AJ.....65..581K"], "source": 150, "target": 185, "weight": 4}, {"overlap": ["1951POMic..10....7B"], "source": 150, "target": 199, "weight": 3}, {"overlap": ["1983ApJ...265..730B", "1980ApJS...44...73B"], "source": 150, "target": 202, "weight": 5}, {"overlap": ["1951POMic..10....7B"], "source": 150, "target": 210, "weight": 5}, {"overlap": ["1980ApJS...44...73B"], "source": 150, "target": 227, "weight": 3}, {"overlap": ["1980ApJS...44...73B"], "source": 150, "target": 234, "weight": 3}, {"overlap": ["1975PASP...87..349O"], "source": 150, "target": 248, "weight": 2}, {"overlap": ["1951POMic..10....7B"], "source": 150, "target": 249, "weight": 3}, {"overlap": ["1987PASP...99..191S"], "source": 150, "target": 276, "weight": 3}, {"overlap": ["1987PASP...99..191S"], "source": 150, "target": 287, "weight": 3}, {"overlap": ["1980ApJS...44...73B"], "source": 150, "target": 329, "weight": 2}, {"overlap": ["1985ApJS...58..711V"], "source": 150, "target": 332, "weight": 3}, {"overlap": ["1983ApJ...274..723W"], "source": 150, "target": 334, "weight": 4}, {"overlap": ["1980ApJS...44...73B"], "source": 150, "target": 362, "weight": 2}, {"overlap": ["1983ApJ...274..723W"], "source": 150, "target": 392, "weight": 3}, {"overlap": ["1983ApJ...274..723W"], "source": 150, "target": 393, "weight": 3}, {"overlap": ["1983ApJ...274..723W"], "source": 150, "target": 394, "weight": 3}, {"overlap": ["1989IAUS..136...37R"], "source": 150, "target": 404, "weight": 2}, {"overlap": ["1987ryil.book.....G", "1987PASP...99..191S", "1989PASP..101..445L"], "source": 150, "target": 405, "weight": 9}, {"overlap": ["1960AJ.....65..581K"], "source": 150, "target": 417, "weight": 1}, {"overlap": ["1980ApJS...44...73B"], "source": 150, "target": 424, "weight": 9}, {"overlap": ["1987PASP...99..191S"], "source": 150, "target": 428, "weight": 3}, {"overlap": ["1989ApJ...345..245C"], "source": 150, "target": 445, "weight": 3}, {"overlap": ["1980ApJS...44...73B"], "source": 150, "target": 450, "weight": 4}, {"overlap": ["1985ApJS...58..711V", "1987ryil.book.....G"], "source": 150, "target": 453, "weight": 4}, {"overlap": ["1987PASP...99..191S"], "source": 150, "target": 460, "weight": 3}, {"overlap": ["1980ApJS...44...73B"], "source": 150, "target": 463, "weight": 3}, {"overlap": ["1980ApJS...44...73B"], "source": 150, "target": 466, "weight": 3}, {"overlap": ["1987PASP...99..191S"], "source": 150, "target": 468, "weight": 3}, {"overlap": ["1987PASP...99..191S"], "source": 150, "target": 469, "weight": 3}, {"overlap": ["1987PASP...99..191S"], "source": 150, "target": 473, "weight": 2}, {"overlap": ["1980ApJS...44...73B"], "source": 150, "target": 476, "weight": 3}, {"overlap": ["1987PASP...99..191S"], "source": 150, "target": 481, "weight": 3}, {"overlap": ["1987PASP...99..191S"], "source": 150, "target": 487, "weight": 3}, {"overlap": ["1978ApJS...38..309H"], "source": 151, "target": 167, "weight": 4}, {"overlap": ["1978ApJS...38..309H"], "source": 151, "target": 168, "weight": 3}, {"overlap": ["1968PUSNO..21....0B"], "source": 151, "target": 187, "weight": 4}, {"overlap": ["1978ApJS...38..309H"], "source": 151, "target": 190, "weight": 2}, {"overlap": ["1978mcts.book.....H", "1978MSS...C02....0H", "1980ApJ...238..627E"], "source": 151, "target": 203, "weight": 10}, {"overlap": ["1972AJ.....77..216M"], "source": 151, "target": 209, "weight": 4}, {"overlap": ["1980ApJ...238..627E"], "source": 151, "target": 231, "weight": 3}, {"overlap": ["1972AJ.....77..312W", "1968PUSNO..21....0B"], "source": 151, "target": 248, "weight": 5}, {"overlap": ["1972AJ.....77..312W"], "source": 151, "target": 263, "weight": 3}, {"overlap": ["1982MNRAS.201.1139C", "1978A&AS...34....1N", "1978ApJS...38..309H"], "source": 151, "target": 322, "weight": 6}, {"overlap": ["1983ApJ...274..302C"], "source": 151, "target": 327, "weight": 2}, {"overlap": ["1981mscf.book.....B", "1980mscf.book.....B", "1977msct.book.....B"], "source": 151, "target": 329, "weight": 6}, {"overlap": ["1983ApJ...274..302C"], "source": 151, "target": 356, "weight": 2}, {"overlap": ["1975ApJ...197..593H"], "source": 151, "target": 405, "weight": 3}, {"overlap": ["1983ApJ...274..302C"], "source": 151, "target": 428, "weight": 3}, {"overlap": ["1978ApJS...38..309H"], "source": 151, "target": 434, "weight": 3}, {"overlap": ["1975ApJ...197..593H"], "source": 151, "target": 437, "weight": 3}, {"overlap": ["1983ApJ...274..302C"], "source": 151, "target": 446, "weight": 2}, {"overlap": ["1983ApJ...274..302C"], "source": 151, "target": 481, "weight": 4}, {"overlap": ["1988csmg.book.....R"], "source": 151, "target": 484, "weight": 3}, {"overlap": ["1979A&A....74..313G"], "source": 152, "target": 405, "weight": 7}, {"overlap": ["1986FCPh...11....1S"], "source": 153, "target": 160, "weight": 3}, {"overlap": ["1985ApJ...299...74F"], "source": 153, "target": 162, "weight": 2}, {"overlap": ["1977A&A....57..135B"], "source": 153, "target": 163, "weight": 2}, {"overlap": ["1974A&AS...15..261R"], "source": 153, "target": 165, "weight": 5}, {"overlap": ["1978ppim.book.....S"], "source": 153, "target": 171, "weight": 3}, {"overlap": ["1981ApJS...45..475B"], "source": 153, "target": 190, "weight": 1}, {"overlap": ["1975ApJ...200L.107C"], "source": 153, "target": 195, "weight": 2}, {"overlap": ["1982AJ.....87..990D", "1977A&A....57..135B"], "source": 153, "target": 197, "weight": 3}, {"overlap": ["1981ApJS...45..475B"], "source": 153, "target": 203, "weight": 3}, {"overlap": ["1968AJ.....73..456K"], "source": 153, "target": 210, "weight": 4}, {"overlap": ["1980NYASA.336..335W", "1977A&A....57..135B"], "source": 153, "target": 215, "weight": 5}, {"overlap": ["1977egsp.conf..133F"], "source": 153, "target": 239, "weight": 4}, {"overlap": ["1975ApJ...200L.107C"], "source": 153, "target": 250, "weight": 2}, {"overlap": ["1977A&A....57..135B"], "source": 153, "target": 257, "weight": 2}, {"overlap": ["1977A&A....57..135B", "1971A&A....11..359V"], "source": 153, "target": 259, "weight": 6}, {"overlap": ["1971A&A....11..359V"], "source": 153, "target": 266, "weight": 2}, {"overlap": ["1977ApJ...216..372B"], "source": 153, "target": 270, "weight": 4}, {"overlap": ["1985ApJ...299..211E"], "source": 153, "target": 273, "weight": 3}, {"overlap": ["1988ApJ...331..261M"], "source": 153, "target": 276, "weight": 2}, {"overlap": ["1986FCPh...11....1S"], "source": 153, "target": 285, "weight": 2}, {"overlap": ["1986FCPh...11....1S", "1971A&A....11..359V"], "source": 153, "target": 294, "weight": 4}, {"overlap": ["1985PASP...97..692E"], "source": 153, "target": 297, "weight": 3}, {"overlap": ["1981ApJS...45..475B"], "source": 153, "target": 301, "weight": 3}, {"overlap": ["1983ApJ...272..488F", "1968AJ.....73..456K"], "source": 153, "target": 316, "weight": 9}, {"overlap": ["1983ApJ...266..105P"], "source": 153, "target": 321, "weight": 3}, {"overlap": ["1981ApJS...45..475B"], "source": 153, "target": 323, "weight": 7}, {"overlap": ["1983ApJ...266..105P"], "source": 153, "target": 326, "weight": 2}, {"overlap": ["1986FCPh...11....1S", "1984ApJ...284..565H"], "source": 153, "target": 327, "weight": 3}, {"overlap": ["1985ApJS...58..711V", "1984ApJ...278..679V"], "source": 153, "target": 332, "weight": 6}, {"overlap": ["1986A&AS...66..191B"], "source": 153, "target": 333, "weight": 3}, {"overlap": ["1984ApJ...284..565H", "1983ApJ...266..105P"], "source": 153, "target": 335, "weight": 2}, {"overlap": ["1985ApJ...294..523E"], "source": 153, "target": 340, "weight": 3}, {"overlap": ["1978ppim.book.....S"], "source": 153, "target": 342, "weight": 2}, {"overlap": ["1986FCPh...11....1S"], "source": 153, "target": 346, "weight": 2}, {"overlap": ["1985ApJ...294..523E"], "source": 153, "target": 352, "weight": 3}, {"overlap": ["1983ApJ...272..488F", "1985ApJ...299..211E"], "source": 153, "target": 354, "weight": 4}, {"overlap": ["1982ApJ...258..143C", "1977egsp.conf..133F", "1983ApJ...270..155B", "1981ApJS...45..475B", "1986A&AS...66..191B", "1983ApJ...266..105P", "1988ApJ...331..261M", "1983ApJ...272..488F", "1985ApJ...299..211E"], "source": 153, "target": 355, "weight": 12}, {"overlap": ["1986FCPh...11....1S", "1982ApJ...259..282A", "1984ApJ...284..565H"], "source": 153, "target": 356, "weight": 5}, {"overlap": ["1977A&A....57..135B"], "source": 153, "target": 359, "weight": 2}, {"overlap": ["1985ApJ...299...74F"], "source": 153, "target": 369, "weight": 2}, {"overlap": ["1986FCPh...11....1S"], "source": 153, "target": 370, "weight": 1}, {"overlap": ["1986FCPh...11....1S"], "source": 153, "target": 383, "weight": 3}, {"overlap": ["1983ARA&A..21..271I", "1986FCPh...11....1S"], "source": 153, "target": 389, "weight": 5}, {"overlap": ["1978ppim.book.....S", "1985ApJ...294..523E"], "source": 153, "target": 390, "weight": 9}, {"overlap": ["1986FCPh...11....1S"], "source": 153, "target": 392, "weight": 2}, {"overlap": ["1986ApJ...307L..49M"], "source": 153, "target": 393, "weight": 2}, {"overlap": ["1986FCPh...11....1S", "1985ApJ...299...74F"], "source": 153, "target": 395, "weight": 4}, {"overlap": ["1985ApJ...299...74F"], "source": 153, "target": 405, "weight": 2}, {"overlap": ["1978ppim.book.....S"], "source": 153, "target": 408, "weight": 3}, {"overlap": ["1986FCPh...11....1S"], "source": 153, "target": 414, "weight": 1}, {"overlap": ["1986FCPh...11....1S", "1981ApJS...45..475B"], "source": 153, "target": 416, "weight": 3}, {"overlap": ["1985PASP...97..692E", "1982ApJ...258..143C", "1984MNRAS.211..695A", "1974ApJS...28...73L", "1983ARA&A..21..271I", "1987ApJ...323...54E", "1983ApJ...266..105P", "1988ApJ...331..261M", "1977ApJ...216..372B", "1983ApJ...272..488F", "1985ApJ...299..211E"], "source": 153, "target": 417, "weight": 12}, {"overlap": ["1987ApJ...323...54E"], "source": 153, "target": 418, "weight": 4}, {"overlap": ["1984ApJ...284..565H", "1982ApJ...259..282A"], "source": 153, "target": 428, "weight": 5}, {"overlap": ["1986ApJ...307L..49M", "1987ApJ...320..653D"], "source": 153, "target": 430, "weight": 6}, {"overlap": ["1985ApJ...299...74F"], "source": 153, "target": 434, "weight": 2}, {"overlap": ["1978ppim.book.....S"], "source": 153, "target": 439, "weight": 3}, {"overlap": ["1983ARA&A..21..271I", "1986ApJ...301..132A"], "source": 153, "target": 442, "weight": 3}, {"overlap": ["1978ppim.book.....S", "1986FCPh...11....1S"], "source": 153, "target": 443, "weight": 4}, {"overlap": ["1986FCPh...11....1S"], "source": 153, "target": 445, "weight": 3}, {"overlap": ["1986AJ.....92...48C", "1986FCPh...11....1S", "1982ApJ...259..282A", "1984ApJ...284..565H"], "source": 153, "target": 446, "weight": 6}, {"overlap": ["1984ApJ...284..565H", "1985ApJ...299...74F"], "source": 153, "target": 449, "weight": 5}, {"overlap": ["1978ppim.book.....S"], "source": 153, "target": 452, "weight": 3}, {"overlap": ["1983ARA&A..21..271I", "1985ApJS...58..711V"], "source": 153, "target": 453, "weight": 4}, {"overlap": ["1986FCPh...11....1S"], "source": 153, "target": 454, "weight": 1}, {"overlap": ["1983ApJ...272..488F"], "source": 153, "target": 457, "weight": 4}, {"overlap": ["1986FCPh...11....1S"], "source": 153, "target": 458, "weight": 2}, {"overlap": ["1978ppim.book.....S"], "source": 153, "target": 459, "weight": 1}, {"overlap": ["1986FCPh...11....1S"], "source": 153, "target": 463, "weight": 3}, {"overlap": ["1985ApJ...294..523E"], "source": 153, "target": 466, "weight": 2}, {"overlap": ["1983ApJ...272..488F"], "source": 153, "target": 467, "weight": 2}, {"overlap": ["1986FCPh...11....1S"], "source": 153, "target": 468, "weight": 2}, {"overlap": ["1981ApJS...45..475B", "1985ApJ...299...74F", "1988ApJ...331..261M", "1984ApJ...284..565H", "1986A&AS...66..191B"], "source": 153, "target": 473, "weight": 9}, {"overlap": ["1986FCPh...11....1S"], "source": 153, "target": 474, "weight": 3}, {"overlap": ["1988ApJ...331..261M", "1983ApJ...266..105P", "1987ApJ...323...54E", "1985ApJ...299..211E"], "source": 153, "target": 479, "weight": 6}, {"overlap": ["1986FCPh...11....1S", "1985ApJ...299...74F"], "source": 153, "target": 481, "weight": 6}, {"overlap": ["1984ApJ...278..592H", "1987ApJ...323...54E", "1988ApJ...331..261M", "1977ApJ...216..372B", "1986A&AS...66..191B"], "source": 153, "target": 488, "weight": 10}, {"overlap": ["1978ppim.book.....S"], "source": 153, "target": 489, "weight": 2}, {"overlap": ["1978ppim.book.....S"], "source": 153, "target": 490, "weight": 2}, {"overlap": ["1984SvAL...10..177B"], "source": 154, "target": 155, "weight": 29}, {"overlap": ["1984ApJ...287..116K"], "source": 156, "target": 311, "weight": 3}, {"overlap": ["1984ApJ...287..116K"], "source": 156, "target": 335, "weight": 3}, {"overlap": ["1986ApJ...311..554E"], "source": 156, "target": 345, "weight": 13}, {"overlap": ["1986ApJ...311..554E"], "source": 156, "target": 369, "weight": 5}, {"overlap": ["1984ApJ...287..116K"], "source": 156, "target": 386, "weight": 9}, {"overlap": ["1986ApJ...311..554E"], "source": 156, "target": 414, "weight": 3}, {"overlap": ["1984ApJ...287..116K"], "source": 156, "target": 427, "weight": 6}, {"overlap": ["1988ApJ...328..143L", "1990ApJ...356..135L"], "source": 156, "target": 459, "weight": 5}, {"overlap": ["1984ApJ...287..116K", "1990ApJ...356..135L"], "source": 156, "target": 489, "weight": 11}, {"overlap": ["1987ApJ...321..162W"], "source": 157, "target": 360, "weight": 6}, {"overlap": ["1988AJ.....96.1362W"], "source": 157, "target": 417, "weight": 3}, {"overlap": ["1987ApJ...317...82G"], "source": 159, "target": 361, "weight": 5}, {"overlap": ["1988MNRAS.235..633V"], "source": 159, "target": 434, "weight": 5}, {"overlap": ["1987ApJ...317...82G", "1988MNRAS.235..633V"], "source": 159, "target": 454, "weight": 7}, {"overlap": ["1979ApJ...229..242S"], "source": 160, "target": 163, "weight": 3}, {"overlap": ["1979ApJ...229..242S"], "source": 160, "target": 170, "weight": 7}, {"overlap": ["1955ApJ...121..161S"], "source": 160, "target": 186, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 160, "target": 190, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 160, "target": 196, "weight": 5}, {"overlap": ["1955ApJ...121..161S"], "source": 160, "target": 197, "weight": 2}, {"overlap": ["1969MNRAS.145..271L"], "source": 160, "target": 207, "weight": 4}, {"overlap": ["1955ApJ...121..161S"], "source": 160, "target": 244, "weight": 3}, {"overlap": ["1969MNRAS.145..271L", "1977ApJ...214..488S"], "source": 160, "target": 250, "weight": 5}, {"overlap": ["1955ApJ...121..161S"], "source": 160, "target": 253, "weight": 3}, {"overlap": ["1955ApJ...121..161S", "1969MNRAS.145..271L"], "source": 160, "target": 259, "weight": 9}, {"overlap": ["1969MNRAS.145..271L"], "source": 160, "target": 265, "weight": 7}, {"overlap": ["1987ARA&A..25...23S"], "source": 160, "target": 276, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 160, "target": 277, "weight": 3}, {"overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 160, "target": 285, "weight": 6}, {"overlap": ["1991ApJ...371..171L", "1989MNRAS.239..361P"], "source": 160, "target": 290, "weight": 8}, {"overlap": ["1986FCPh...11....1S"], "source": 160, "target": 294, "weight": 3}, {"overlap": ["1969MNRAS.145..271L", "1977ApJ...214..488S"], "source": 160, "target": 310, "weight": 6}, {"overlap": ["1986FCPh...11....1S"], "source": 160, "target": 327, "weight": 2}, {"overlap": ["1986ApJ...307..609H"], "source": 160, "target": 331, "weight": 4}, {"overlap": ["1955ApJ...121..161S"], "source": 160, "target": 335, "weight": 1}, {"overlap": ["1986ApJ...307..609H"], "source": 160, "target": 341, "weight": 5}, {"overlap": ["1986FCPh...11....1S"], "source": 160, "target": 346, "weight": 3}, {"overlap": ["1986ApJ...307..609H"], "source": 160, "target": 352, "weight": 4}, {"overlap": ["1986ApJ...307..609H"], "source": 160, "target": 353, "weight": 1}, {"overlap": ["1986FCPh...11....1S"], "source": 160, "target": 356, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 160, "target": 359, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 160, "target": 366, "weight": 4}, {"overlap": ["1955ApJ...121..161S"], "source": 160, "target": 368, "weight": 4}, {"overlap": ["1987ARA&A..25...23S"], "source": 160, "target": 369, "weight": 3}, {"overlap": ["1986FCPh...11....1S"], "source": 160, "target": 370, "weight": 2}, {"overlap": ["1977ApJ...214..488S", "1987ARA&A..25...23S", "1987ApJ...319..730S"], "source": 160, "target": 382, "weight": 10}, {"overlap": ["1986FCPh...11....1S"], "source": 160, "target": 383, "weight": 5}, {"overlap": ["1987ApJ...319..730S"], "source": 160, "target": 384, "weight": 3}, {"overlap": ["1986FCPh...11....1S"], "source": 160, "target": 389, "weight": 4}, {"overlap": ["1987ARA&A..25...23S"], "source": 160, "target": 390, "weight": 6}, {"overlap": ["1986FCPh...11....1S"], "source": 160, "target": 392, "weight": 3}, {"overlap": ["1986FCPh...11....1S"], "source": 160, "target": 395, "weight": 3}, {"overlap": ["1987ApJ...319..730S", "1955ApJ...121..161S", "1986FCPh...11....1S", "1977ApJ...214..488S", "1987ARA&A..25...23S"], "source": 160, "target": 414, "weight": 6}, {"overlap": ["1986FCPh...11....1S"], "source": 160, "target": 416, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 160, "target": 428, "weight": 3}, {"overlap": ["1987ARA&A..25...23S"], "source": 160, "target": 440, "weight": 3}, {"overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S", "1989ApJ...345..782M"], "source": 160, "target": 443, "weight": 9}, {"overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 160, "target": 445, "weight": 8}, {"overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 160, "target": 446, "weight": 4}, {"overlap": ["1987ARA&A..25...23S"], "source": 160, "target": 447, "weight": 4}, {"overlap": ["1955ApJ...121..161S", "1987ARA&A..25...23S"], "source": 160, "target": 449, "weight": 8}, {"overlap": ["1989ApJ...339..933M"], "source": 160, "target": 452, "weight": 5}, {"overlap": ["1955ApJ...121..161S"], "source": 160, "target": 453, "weight": 3}, {"overlap": ["1986FCPh...11....1S"], "source": 160, "target": 454, "weight": 2}, {"overlap": ["1986FCPh...11....1S"], "source": 160, "target": 458, "weight": 3}, {"overlap": ["1987ApJ...319..730S"], "source": 160, "target": 459, "weight": 1}, {"overlap": ["1955ApJ...121..161S"], "source": 160, "target": 460, "weight": 4}, {"overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 160, "target": 463, "weight": 8}, {"overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S", "1989ApJ...346L..33S", "1986ApJ...307..609H"], "source": 160, "target": 468, "weight": 12}, {"overlap": ["1955ApJ...121..161S"], "source": 160, "target": 473, "weight": 3}, {"overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S", "1989MNRAS.239..361P"], "source": 160, "target": 474, "weight": 12}, {"overlap": ["1986FCPh...11....1S"], "source": 160, "target": 481, "weight": 4}, {"overlap": ["1955ApJ...121..161S"], "source": 160, "target": 488, "weight": 3}, {"overlap": ["1977ApJ...214..488S"], "source": 160, "target": 491, "weight": 3}, {"overlap": ["1991ApJ...371..171L"], "source": 160, "target": 493, "weight": 6}, {"overlap": ["1968ApJS...17..371L"], "source": 161, "target": 248, "weight": 3}, {"overlap": ["1968ApJS...17..371L", "1974AJ.....79..456S"], "source": 161, "target": 257, "weight": 6}, {"overlap": ["1968ApJS...17..371L", "1974AJ.....79..456S"], "source": 161, "target": 260, "weight": 6}, {"overlap": ["1968ApJS...17..371L", "1974AJ.....79..456S", "1973A&A....24..309L", "1982A&A...112..195O"], "source": 161, "target": 311, "weight": 6}, {"overlap": ["1974AJ.....79..456S", "1987ApJ...315..104T", "1973A&A....24..309L", "1982A&A...112..195O"], "source": 161, "target": 322, "weight": 10}, {"overlap": ["1968ApJS...17..371L", "1988ApJ...333..826F", "1974HiA.....3..423W"], "source": 161, "target": 353, "weight": 4}, {"overlap": ["1988AJ.....95.1354V"], "source": 161, "target": 426, "weight": 3}, {"overlap": ["1988ApJ...333..826F"], "source": 161, "target": 431, "weight": 9}, {"overlap": ["1987A&A...179..219T", "1988AJ.....95.1354V"], "source": 161, "target": 443, "weight": 7}, {"overlap": ["1960AJ.....65..581K", "1960ApJ...131..163H"], "source": 162, "target": 185, "weight": 7}, {"overlap": ["1980MNRAS.190..689N"], "source": 162, "target": 233, "weight": 3}, {"overlap": ["1974ApJ...191..317M", "1974A&A....37...33B"], "source": 162, "target": 257, "weight": 5}, {"overlap": ["1982ApJS...49..405C"], "source": 162, "target": 297, "weight": 3}, {"overlap": ["1980ApJS...44..319H", "1980MNRAS.190..689N"], "source": 162, "target": 311, "weight": 2}, {"overlap": ["1984PhDT........29F", "1974ApJ...191..317M"], "source": 162, "target": 335, "weight": 3}, {"overlap": ["1986IAUS..116...61F", "1984PhDT........29F"], "source": 162, "target": 346, "weight": 6}, {"overlap": ["1985ApJ...299...74F"], "source": 162, "target": 369, "weight": 2}, {"overlap": ["1984PhDT........29F", "1985ApJ...299...74F"], "source": 162, "target": 395, "weight": 5}, {"overlap": ["1985ApJ...299...74F"], "source": 162, "target": 405, "weight": 3}, {"overlap": ["1960AJ.....65..581K"], "source": 162, "target": 417, "weight": 1}, {"overlap": ["1987A&A...174...28C"], "source": 162, "target": 427, "weight": 3}, {"overlap": ["1990AJ.....99..149W", "1984PhDT........29F", "1987Ap&SS.136..113I", "1983AJ.....88.1108S", "1980MNRAS.190..689N", "1987A&A...174...28C", "1980ApJS...44..319H", "1974ApJ...191...63S", "1987PASP...99..816M", "1982ApJS...49..405C", "1985ApJ...299...74F", "1974A&A....37...33B"], "source": 162, "target": 434, "weight": 37}, {"overlap": ["1987A&A...174...28C"], "source": 162, "target": 443, "weight": 3}, {"overlap": ["1985ApJ...299...74F"], "source": 162, "target": 449, "weight": 4}, {"overlap": ["1989A&A...214...68B"], "source": 162, "target": 462, "weight": 4}, {"overlap": ["1990AJ.....99..149W", "1985ApJ...299...74F"], "source": 162, "target": 473, "weight": 5}, {"overlap": ["1990AJ.....99..149W", "1984PhDT........29F", "1987Ap&SS.136..113I", "1987A&A...174...28C", "1980ApJS...44..319H"], "source": 162, "target": 475, "weight": 30}, {"overlap": ["1989A&A...214...68B"], "source": 162, "target": 480, "weight": 5}, {"overlap": ["1989A&A...214...68B", "1985ApJ...299...74F"], "source": 162, "target": 481, "weight": 7}, {"overlap": ["1980FCPh....5..287T"], "source": 163, "target": 164, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 163, "target": 167, "weight": 3}, {"overlap": ["1979A&A....74...89E", "1978A&A....66....1C"], "source": 163, "target": 168, "weight": 4}, {"overlap": ["1979AJ.....84.1872J", "1960PDDO....2..203V", "1964ARA&A...2..213B"], "source": 163, "target": 169, "weight": 9}, {"overlap": ["1971A&A....13..190L", "1979ApJS...41..743C", "1966ApJ...144..968I", "1981MNRAS.194..809L", "1979ApJ...229..242S", "1978MNRAS.184...69L", "1979ApJS...41..513M"], "source": 163, "target": 170, "weight": 29}, {"overlap": ["1979ApJS...41..743C", "1978ApJ...220..864M", "1962ApJS....7....1L", "1962AdA&A...1...47H", "1981ApJS...45..121S", "1977ApJ...214..747H"], "source": 163, "target": 171, "weight": 15}, {"overlap": ["1980ApJ...238..842S"], "source": 163, "target": 172, "weight": 2}, {"overlap": ["1979AJ.....84.1872J", "1979ApJS...41..743C"], "source": 163, "target": 173, "weight": 5}, {"overlap": ["1973AJ.....78..929P"], "source": 163, "target": 176, "weight": 2}, {"overlap": ["1980FCPh....5..287T", "1979ApJS...41..513M"], "source": 163, "target": 186, "weight": 3}, {"overlap": ["1979ApJS...41..513M", "1973AJ.....78..929P"], "source": 163, "target": 188, "weight": 4}, {"overlap": ["1980FCPh....5..287T", "1979ApJS...41..513M", "1973AJ.....78..929P"], "source": 163, "target": 190, "weight": 4}, {"overlap": ["1981ApJ...244..869D"], "source": 163, "target": 193, "weight": 7}, {"overlap": ["1964ARA&A...2..213B"], "source": 163, "target": 195, "weight": 2}, {"overlap": ["1960PDDO....2..203V", "1979ApJS...41..513M", "1977A&A....57..135B", "1976MNRAS.176...31L"], "source": 163, "target": 197, "weight": 5}, {"overlap": ["1979ApJS...41..743C", "1978ApJ...220..864M", "1973AJ.....78..929P", "1964ARA&A...2..213B", "1975ApJ...202L.125B", "1979ApJ...234..932L"], "source": 163, "target": 198, "weight": 10}, {"overlap": ["1979ApJS...41..513M"], "source": 163, "target": 202, "weight": 2}, {"overlap": ["1979ApJS...41..743C", "1979ApJS...41..513M", "1960PDDO....2..203V", "1966ApJ...144..968I"], "source": 163, "target": 204, "weight": 7}, {"overlap": ["1979ApJS...41..743C"], "source": 163, "target": 205, "weight": 3}, {"overlap": ["1976A&A....52..175I", "1973AJ.....78..929P"], "source": 163, "target": 207, "weight": 5}, {"overlap": ["1975IAUS...69..119W"], "source": 163, "target": 210, "weight": 3}, {"overlap": ["1980FCPh....5..287T", "1977A&A....57..135B"], "source": 163, "target": 215, "weight": 5}, {"overlap": ["1979A&A....74...89E"], "source": 163, "target": 217, "weight": 3}, {"overlap": ["1960PDDO....2..203V"], "source": 163, "target": 219, "weight": 4}, {"overlap": ["1980ApJ...235..866T", "1974RMxAA...1..211C"], "source": 163, "target": 223, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 163, "target": 224, "weight": 2}, {"overlap": ["1977egsp.conf...97L"], "source": 163, "target": 233, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 163, "target": 234, "weight": 2}, {"overlap": ["1964ARA&A...2..213B"], "source": 163, "target": 237, "weight": 3}, {"overlap": ["1976MNRAS.176...31L"], "source": 163, "target": 239, "weight": 3}, {"overlap": ["1976MNRAS.176...31L"], "source": 163, "target": 240, "weight": 4}, {"overlap": ["1971A&A....13..190L"], "source": 163, "target": 250, "weight": 1}, {"overlap": ["1977A&A....59...27I"], "source": 163, "target": 252, "weight": 2}, {"overlap": ["1973AJ.....78..929P", "1974RMxAA...1..211C"], "source": 163, "target": 253, "weight": 3}, {"overlap": ["1964ARA&A...2..213B"], "source": 163, "target": 254, "weight": 3}, {"overlap": ["1977A&A....57..135B", "1974RMxAA...1..211C"], "source": 163, "target": 257, "weight": 3}, {"overlap": ["1977A&A....57..135B"], "source": 163, "target": 259, "weight": 3}, {"overlap": ["1962AdA&A...1...47H"], "source": 163, "target": 260, "weight": 2}, {"overlap": ["1966ApJ...144..968I", "1964ARA&A...2..213B", "1962AdA&A...1...47H"], "source": 163, "target": 266, "weight": 6}, {"overlap": ["1973AJ.....78..929P"], "source": 163, "target": 284, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 163, "target": 285, "weight": 2}, {"overlap": ["1975IAUS...69..119W"], "source": 163, "target": 294, "weight": 2}, {"overlap": ["1979AJ.....84.1872J", "1979ApJS...41..743C"], "source": 163, "target": 295, "weight": 7}, {"overlap": ["1973AJ.....78..929P"], "source": 163, "target": 298, "weight": 2}, {"overlap": ["1979AJ.....84.1872J", "1979ApJS...41..743C", "1964ARA&A...2..213B", "1962AdA&A...1...47H"], "source": 163, "target": 308, "weight": 9}, {"overlap": ["1978MNRAS.184...69L"], "source": 163, "target": 309, "weight": 2}, {"overlap": ["1962AdA&A...1...47H"], "source": 163, "target": 310, "weight": 2}, {"overlap": ["1978ApJ...225L..15S", "1964ARA&A...2..213B"], "source": 163, "target": 311, "weight": 2}, {"overlap": ["1979ApJ...234..932L", "1980ApJ...235..845R", "1979ApJS...41..743C"], "source": 163, "target": 320, "weight": 5}, {"overlap": ["1962ApJS....7....1L"], "source": 163, "target": 322, "weight": 1}, {"overlap": ["1980FCPh....5..287T"], "source": 163, "target": 327, "weight": 1}, {"overlap": ["1978MNRAS.184...69L"], "source": 163, "target": 331, "weight": 2}, {"overlap": ["1979ApJS...41..513M", "1966ApJ...144..968I"], "source": 163, "target": 332, "weight": 5}, {"overlap": ["1980FCPh....5..287T"], "source": 163, "target": 334, "weight": 3}, {"overlap": ["1980FCPh....5..287T"], "source": 163, "target": 338, "weight": 4}, {"overlap": ["1979ApJS...41..513M", "1976MNRAS.176...31L"], "source": 163, "target": 342, "weight": 3}, {"overlap": ["1979ApJS...41..513M", "1977egsp.conf...97L"], "source": 163, "target": 346, "weight": 4}, {"overlap": ["1979ApJS...41..513M", "1976MNRAS.176...31L"], "source": 163, "target": 347, "weight": 5}, {"overlap": ["1979ApJS...41..743C"], "source": 163, "target": 350, "weight": 2}, {"overlap": ["1981MNRAS.194..809L"], "source": 163, "target": 351, "weight": 2}, {"overlap": ["1979ApJS...41..743C", "1962ApJS....7....1L", "1962AdA&A...1...47H", "1981ApJ...244..869D", "1964ARA&A...2..213B", "1981ApJ...245L..19S"], "source": 163, "target": 353, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 163, "target": 355, "weight": 1}, {"overlap": ["1979ApJS...41..513M"], "source": 163, "target": 358, "weight": 3}, {"overlap": ["1979ApJS...41..513M", "1979ApJS...41..743C", "1977A&A....57..135B"], "source": 163, "target": 359, "weight": 5}, {"overlap": ["1979ApJS...41..513M"], "source": 163, "target": 366, "weight": 3}, {"overlap": ["1980ApJ...235..845R", "1975ApJ...202L.125B"], "source": 163, "target": 370, "weight": 2}, {"overlap": ["1980FCPh....5..287T"], "source": 163, "target": 373, "weight": 3}, {"overlap": ["1978ApJ...220..864M", "1962ApJS....7....1L"], "source": 163, "target": 377, "weight": 5}, {"overlap": ["1962ApJS....7....1L"], "source": 163, "target": 379, "weight": 3}, {"overlap": ["1981MNRAS.194..809L"], "source": 163, "target": 382, "weight": 2}, {"overlap": ["1980FCPh....5..287T"], "source": 163, "target": 385, "weight": 2}, {"overlap": ["1980FCPh....5..287T"], "source": 163, "target": 389, "weight": 2}, {"overlap": ["1980FCPh....5..287T", "1979ApJS...41..513M"], "source": 163, "target": 392, "weight": 4}, {"overlap": ["1960PDDO....2..203V"], "source": 163, "target": 407, "weight": 3}, {"overlap": ["1981MNRAS.194..809L"], "source": 163, "target": 408, "weight": 3}, {"overlap": ["1980FCPh....5..287T", "1976AJ.....81..797V", "1978ApJ...220...98S"], "source": 163, "target": 410, "weight": 7}, {"overlap": ["1981MNRAS.194..809L", "1981ApJS...45..121S", "1979ApJS...41..513M", "1964ARA&A...2..213B"], "source": 163, "target": 414, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 163, "target": 416, "weight": 1}, {"overlap": ["1960PDDO....2..203V"], "source": 163, "target": 417, "weight": 1}, {"overlap": ["1973AJ.....78..929P"], "source": 163, "target": 427, "weight": 2}, {"overlap": ["1964ARA&A...2..213B"], "source": 163, "target": 428, "weight": 2}, {"overlap": ["1964ARA&A...2..213B"], "source": 163, "target": 429, "weight": 4}, {"overlap": ["1979ApJS...41..513M", "1964ARA&A...2..213B"], "source": 163, "target": 439, "weight": 5}, {"overlap": ["1980FCPh....5..287T"], "source": 163, "target": 440, "weight": 2}, {"overlap": ["1981MNRAS.194..809L"], "source": 163, "target": 441, "weight": 4}, {"overlap": ["1979ApJS...41..513M", "1977egsp.conf...97L"], "source": 163, "target": 442, "weight": 3}, {"overlap": ["1964ARA&A...2..213B"], "source": 163, "target": 443, "weight": 2}, {"overlap": ["1980FCPh....5..287T", "1979ApJS...41..513M", "1973AJ.....78..929P"], "source": 163, "target": 446, "weight": 4}, {"overlap": ["1979ApJS...41..743C", "1980ApJ...239L..17S"], "source": 163, "target": 447, "weight": 5}, {"overlap": ["1973AJ.....78..929P"], "source": 163, "target": 449, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 163, "target": 450, "weight": 3}, {"overlap": ["1981MNRAS.194..809L"], "source": 163, "target": 452, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 163, "target": 453, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 163, "target": 463, "weight": 2}, {"overlap": ["1981MNRAS.194..809L"], "source": 163, "target": 466, "weight": 2}, {"overlap": ["1981ApJS...45..121S", "1979ApJS...41..513M", "1964ARA&A...2..213B", "1974ApJ...193..373G"], "source": 163, "target": 468, "weight": 8}, {"overlap": ["1980FCPh....5..287T"], "source": 163, "target": 473, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 163, "target": 474, "weight": 2}, {"overlap": ["1973AJ.....78..929P"], "source": 163, "target": 479, "weight": 1}, {"overlap": ["1980FCPh....5..287T", "1976MNRAS.176...31L"], "source": 163, "target": 483, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 163, "target": 485, "weight": 3}, {"overlap": ["1980ApJ...238..842S"], "source": 163, "target": 490, "weight": 1}, {"overlap": ["1974ApJ...194..609L"], "source": 163, "target": 493, "weight": 4}, {"overlap": ["1976RC2...C......0D"], "source": 164, "target": 182, "weight": 4}, {"overlap": ["1980FCPh....5..287T"], "source": 164, "target": 186, "weight": 3}, {"overlap": ["1980ApJ...235..392T"], "source": 164, "target": 188, "weight": 4}, {"overlap": ["1980FCPh....5..287T"], "source": 164, "target": 190, "weight": 2}, {"overlap": ["1976RC2...C......0D"], "source": 164, "target": 192, "weight": 5}, {"overlap": ["1976ApJS...30..247U"], "source": 164, "target": 198, "weight": 3}, {"overlap": ["1976ApJS...31..313S"], "source": 164, "target": 202, "weight": 3}, {"overlap": ["1976RC2...C......0D"], "source": 164, "target": 214, "weight": 3}, {"overlap": ["1980FCPh....5..287T"], "source": 164, "target": 215, "weight": 4}, {"overlap": ["1980ApJ...235..392T"], "source": 164, "target": 298, "weight": 4}, {"overlap": ["1982ApJ...258..467Y", "1976ApJS...31..313S"], "source": 164, "target": 311, "weight": 3}, {"overlap": ["1976RC2...C......0D"], "source": 164, "target": 314, "weight": 4}, {"overlap": ["1976ApJS...31..187D", "1982ApJ...258..467Y", "1976RC2...C......0D"], "source": 164, "target": 326, "weight": 11}, {"overlap": ["1980FCPh....5..287T", "1976RC2...C......0D"], "source": 164, "target": 327, "weight": 5}, {"overlap": ["1980FCPh....5..287T"], "source": 164, "target": 334, "weight": 5}, {"overlap": ["1976RC2...C......0D"], "source": 164, "target": 335, "weight": 2}, {"overlap": ["1980FCPh....5..287T"], "source": 164, "target": 338, "weight": 7}, {"overlap": ["1982ApJ...258..467Y", "1976RC2...C......0D"], "source": 164, "target": 346, "weight": 7}, {"overlap": ["1982ApJ...258..467Y"], "source": 164, "target": 347, "weight": 5}, {"overlap": ["1976RC2...C......0D"], "source": 164, "target": 351, "weight": 3}, {"overlap": ["1976RC2...C......0D"], "source": 164, "target": 361, "weight": 4}, {"overlap": ["1980FCPh....5..287T"], "source": 164, "target": 373, "weight": 4}, {"overlap": ["1976RC2...C......0D", "1980ApJ...235..392T", "1976ApJS...30..247U", "1977ApJ...213..673R", "1974ApJ...193..309R", "1982ApJ...258..467Y"], "source": 164, "target": 375, "weight": 23}, {"overlap": ["1976ApJS...30..247U"], "source": 164, "target": 377, "weight": 4}, {"overlap": ["1980FCPh....5..287T", "1976RC2...C......0D"], "source": 164, "target": 385, "weight": 7}, {"overlap": ["1976RC2...C......0D"], "source": 164, "target": 387, "weight": 7}, {"overlap": ["1980FCPh....5..287T"], "source": 164, "target": 389, "weight": 4}, {"overlap": ["1980FCPh....5..287T"], "source": 164, "target": 392, "weight": 4}, {"overlap": ["1954ApJ...120..413P"], "source": 164, "target": 394, "weight": 4}, {"overlap": ["1980FCPh....5..287T"], "source": 164, "target": 410, "weight": 4}, {"overlap": ["1976ApJS...31..313S"], "source": 164, "target": 414, "weight": 1}, {"overlap": ["1976ApJS...31..313S"], "source": 164, "target": 426, "weight": 3}, {"overlap": ["1976RC2...C......0D"], "source": 164, "target": 437, "weight": 3}, {"overlap": ["1982ApJ...258..467Y", "1980FCPh....5..287T", "1973A&A....24...59W", "1976RC2...C......0D"], "source": 164, "target": 440, "weight": 12}, {"overlap": ["1973A&A....24...59W", "1974ApJ...194..559S", "1976RC2...C......0D"], "source": 164, "target": 444, "weight": 10}, {"overlap": ["1980FCPh....5..287T"], "source": 164, "target": 446, "weight": 2}, {"overlap": ["1976RC2...C......0D"], "source": 164, "target": 453, "weight": 3}, {"overlap": ["1982ApJ...258..467Y", "1980ApJ...235..392T"], "source": 164, "target": 459, "weight": 3}, {"overlap": ["1980FCPh....5..287T"], "source": 164, "target": 473, "weight": 3}, {"overlap": ["1980ApJ...235..392T"], "source": 164, "target": 477, "weight": 4}, {"overlap": ["1976RC2...C......0D"], "source": 164, "target": 480, "weight": 6}, {"overlap": ["1980FCPh....5..287T"], "source": 164, "target": 483, "weight": 3}, {"overlap": ["1980ApJ...235..392T"], "source": 164, "target": 492, "weight": 4}, {"overlap": ["1973asqu.book.....A"], "source": 165, "target": 188, "weight": 5}, {"overlap": ["1973asqu.book.....A"], "source": 165, "target": 189, "weight": 5}, {"overlap": ["1973asqu.book.....A"], "source": 165, "target": 192, "weight": 7}, {"overlap": ["1973asqu.book.....A"], "source": 165, "target": 198, "weight": 4}, {"overlap": ["1973asqu.book.....A"], "source": 165, "target": 199, "weight": 6}, {"overlap": ["1973asqu.book.....A"], "source": 165, "target": 201, "weight": 6}, {"overlap": ["1981A&A....99...97M"], "source": 165, "target": 215, "weight": 6}, {"overlap": ["1973asqu.book.....A"], "source": 165, "target": 223, "weight": 5}, {"overlap": ["1977A&A....54...31F", "1980A&A....85..305L"], "source": 165, "target": 224, "weight": 12}, {"overlap": ["1973asqu.book.....A"], "source": 165, "target": 227, "weight": 6}, {"overlap": ["1973asqu.book.....A"], "source": 165, "target": 234, "weight": 5}, {"overlap": ["1973asqu.book.....A"], "source": 165, "target": 246, "weight": 10}, {"overlap": ["1973asqu.book.....A"], "source": 165, "target": 257, "weight": 4}, {"overlap": ["1973asqu.book.....A"], "source": 165, "target": 258, "weight": 8}, {"overlap": ["1973asqu.book.....A"], "source": 165, "target": 259, "weight": 7}, {"overlap": ["1982A&A...108..148M"], "source": 165, "target": 327, "weight": 4}, {"overlap": ["1980A&A....85..305L"], "source": 165, "target": 333, "weight": 8}, {"overlap": ["1980PASP...92..579D"], "source": 165, "target": 355, "weight": 3}, {"overlap": ["1973asqu.book.....A"], "source": 165, "target": 359, "weight": 5}, {"overlap": ["1973asqu.book.....A"], "source": 165, "target": 398, "weight": 5}, {"overlap": ["1973asqu.book.....A"], "source": 165, "target": 416, "weight": 4}, {"overlap": ["1978A&AS...31..243R"], "source": 165, "target": 428, "weight": 6}, {"overlap": ["1978A&AS...31..243R", "1982A&A...108..148M"], "source": 165, "target": 446, "weight": 7}, {"overlap": ["1981A&A....99...97M", "1977A&A....54...31F"], "source": 165, "target": 473, "weight": 9}, {"overlap": ["1977A&A....54...31F"], "source": 165, "target": 481, "weight": 7}, {"overlap": ["1978ApJS...38..309H", "1970ApJ...162..217L"], "source": 167, "target": 168, "weight": 8}, {"overlap": ["1978PASP...90..506M"], "source": 167, "target": 169, "weight": 6}, {"overlap": ["1979ApJS...41..513M"], "source": 167, "target": 170, "weight": 8}, {"overlap": ["1979ApJS...41..513M"], "source": 167, "target": 186, "weight": 3}, {"overlap": ["1980ApJ...238...24R", "1979ApJS...41..513M", "1982ApJ...258..506W"], "source": 167, "target": 188, "weight": 11}, {"overlap": ["1980ApJ...238...24R", "1978PASP...90..506M", "1978A&A....66...65S", "1978ApJS...38..309H", "1979ApJS...41..513M"], "source": 167, "target": 190, "weight": 12}, {"overlap": ["1979ApJS...41..513M", "1978PASP...90..506M", "1978A&A....66...65S"], "source": 167, "target": 197, "weight": 7}, {"overlap": ["1970ApJ...162..217L"], "source": 167, "target": 199, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 167, "target": 202, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 167, "target": 204, "weight": 3}, {"overlap": ["1978A&A....66...65S"], "source": 167, "target": 214, "weight": 3}, {"overlap": ["1978A&A....66...65S"], "source": 167, "target": 216, "weight": 5}, {"overlap": ["1979ApJS...41..513M"], "source": 167, "target": 224, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 167, "target": 234, "weight": 4}, {"overlap": ["1980ApJ...238...24R", "1979ApJS...41..513M"], "source": 167, "target": 285, "weight": 7}, {"overlap": ["1978ApJS...38..309H"], "source": 167, "target": 322, "weight": 3}, {"overlap": ["1975ApJ...200L..71B"], "source": 167, "target": 330, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 167, "target": 332, "weight": 5}, {"overlap": ["1979ApJS...41..513M"], "source": 167, "target": 342, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 167, "target": 346, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 167, "target": 347, "weight": 5}, {"overlap": ["1979ApJS...41..513M"], "source": 167, "target": 355, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 167, "target": 358, "weight": 5}, {"overlap": ["1979ApJS...41..513M"], "source": 167, "target": 359, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 167, "target": 366, "weight": 5}, {"overlap": ["1980ApJ...238...24R"], "source": 167, "target": 375, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 167, "target": 392, "weight": 4}, {"overlap": ["1978PASP...90..506M"], "source": 167, "target": 407, "weight": 5}, {"overlap": ["1980ApJ...238...24R", "1979ApJS...41..513M", "1978A&A....66...65S"], "source": 167, "target": 414, "weight": 5}, {"overlap": ["1979ApJS...41..513M"], "source": 167, "target": 416, "weight": 3}, {"overlap": ["1978ApJS...38..309H"], "source": 167, "target": 434, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 167, "target": 439, "weight": 5}, {"overlap": ["1980ApJ...238...24R", "1973PASP...85....5S", "1979ApJS...41..513M"], "source": 167, "target": 442, "weight": 9}, {"overlap": ["1979ApJS...41..513M", "1978A&A....66...65S"], "source": 167, "target": 446, "weight": 5}, {"overlap": ["1979ApJS...41..513M"], "source": 167, "target": 450, "weight": 5}, {"overlap": ["1979ApJS...41..513M"], "source": 167, "target": 453, "weight": 3}, {"overlap": ["1980ApJ...238...24R"], "source": 167, "target": 458, "weight": 3}, {"overlap": ["1979ApJS...41..513M", "1978A&A....66...65S"], "source": 167, "target": 463, "weight": 9}, {"overlap": ["1979ApJS...41..513M"], "source": 167, "target": 468, "weight": 4}, {"overlap": ["1980ApJ...238...24R"], "source": 167, "target": 472, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 167, "target": 474, "weight": 5}, {"overlap": ["1980ApJ...238...24R", "1979ApJS...41..513M"], "source": 167, "target": 485, "weight": 10}, {"overlap": ["1980ApJ...238...24R"], "source": 167, "target": 490, "weight": 3}, {"overlap": ["1980ApJ...238...24R"], "source": 167, "target": 492, "weight": 4}, {"overlap": ["1981SSRv...28..227V"], "source": 168, "target": 189, "weight": 2}, {"overlap": ["1978ApJS...38..309H", "1981A&A...102..401M"], "source": 168, "target": 190, "weight": 3}, {"overlap": ["1977ApJ...214..725E"], "source": 168, "target": 195, "weight": 3}, {"overlap": ["1981A&A...102..401M"], "source": 168, "target": 197, "weight": 2}, {"overlap": ["1977ApJ...214..725E"], "source": 168, "target": 198, "weight": 2}, {"overlap": ["1970ApJ...162..217L"], "source": 168, "target": 199, "weight": 3}, {"overlap": ["1977ApJ...214..725E"], "source": 168, "target": 205, "weight": 4}, {"overlap": ["1977ApJ...214..725E"], "source": 168, "target": 207, "weight": 3}, {"overlap": ["1978A&A....63..103C"], "source": 168, "target": 214, "weight": 2}, {"overlap": ["1979A&A....79..233D", "1977A&A....56..407H", "1979A&A....74...89E", "1971ApJ...164L..71S", "1966AJ.....71..477S", "1959ApJS....4..257S", "1980MNRAS.190..163N"], "source": 168, "target": 217, "weight": 26}, {"overlap": ["1977ApJ...214..725E"], "source": 168, "target": 220, "weight": 2}, {"overlap": ["1978A&A....63..103C"], "source": 168, "target": 223, "weight": 3}, {"overlap": ["1978A&A....63..103C"], "source": 168, "target": 224, "weight": 3}, {"overlap": ["1977ApJ...214..725E"], "source": 168, "target": 237, "weight": 4}, {"overlap": ["1977ApJ...214..725E"], "source": 168, "target": 252, "weight": 2}, {"overlap": ["1956ApJS....2..389H"], "source": 168, "target": 306, "weight": 2}, {"overlap": ["1977ApJ...214..725E"], "source": 168, "target": 311, "weight": 1}, {"overlap": ["1959ApJS....4..257S"], "source": 168, "target": 320, "weight": 2}, {"overlap": ["1978ApJS...38..309H"], "source": 168, "target": 322, "weight": 2}, {"overlap": ["1977ApJ...214..725E"], "source": 168, "target": 353, "weight": 1}, {"overlap": ["1981SSRv...28..227V"], "source": 168, "target": 356, "weight": 2}, {"overlap": ["1977A&A....61..261M"], "source": 168, "target": 370, "weight": 1}, {"overlap": ["1980gmcg.work....1B", "1977ApJ...214..725E"], "source": 168, "target": 414, "weight": 2}, {"overlap": ["1976ApJ...204..493S"], "source": 168, "target": 416, "weight": 2}, {"overlap": ["1977ApJ...214..725E"], "source": 168, "target": 428, "weight": 3}, {"overlap": ["1981A&A....97L...5P", "1980MNRAS.190..163N"], "source": 168, "target": 432, "weight": 9}, {"overlap": ["1978ApJS...38..309H"], "source": 168, "target": 434, "weight": 3}, {"overlap": ["1977ApJ...214..725E"], "source": 168, "target": 446, "weight": 2}, {"overlap": ["1981A&A....97L...5P"], "source": 168, "target": 448, "weight": 4}, {"overlap": ["1978A&A....63..103C"], "source": 168, "target": 453, "weight": 2}, {"overlap": ["1977ApJ...214..725E"], "source": 168, "target": 490, "weight": 2}, {"overlap": ["1979AJ.....84.1872J"], "source": 169, "target": 173, "weight": 5}, {"overlap": ["1979ApJ...232..754W"], "source": 169, "target": 175, "weight": 5}, {"overlap": ["1978PASP...90..506M", "1980ApJ...238..148B"], "source": 169, "target": 190, "weight": 5}, {"overlap": ["1964ARA&A...2..213B"], "source": 169, "target": 195, "weight": 4}, {"overlap": ["1978PASP...90..506M", "1960PDDO....2..203V"], "source": 169, "target": 197, "weight": 5}, {"overlap": ["1970AJ.....75..563J", "1964ARA&A...2..213B"], "source": 169, "target": 198, "weight": 6}, {"overlap": ["1966ARA&A...4..193J"], "source": 169, "target": 199, "weight": 4}, {"overlap": ["1960PDDO....2..203V", "1966ARA&A...4..193J", "1970AJ.....75..563J"], "source": 169, "target": 204, "weight": 9}, {"overlap": ["1980ApJ...238..148B", "1970AJ.....75..563J"], "source": 169, "target": 205, "weight": 10}, {"overlap": ["1960PDDO....2..203V"], "source": 169, "target": 219, "weight": 8}, {"overlap": ["1966ARA&A...4..193J"], "source": 169, "target": 224, "weight": 4}, {"overlap": ["1966ARA&A...4..193J"], "source": 169, "target": 227, "weight": 4}, {"overlap": ["1970AJ.....75..563J"], "source": 169, "target": 236, "weight": 8}, {"overlap": ["1964ARA&A...2..213B"], "source": 169, "target": 237, "weight": 6}, {"overlap": ["1966ARA&A...4..193J"], "source": 169, "target": 242, "weight": 4}, {"overlap": ["1966ARA&A...4..193J"], "source": 169, "target": 243, "weight": 10}, {"overlap": ["1966ARA&A...4..193J"], "source": 169, "target": 248, "weight": 3}, {"overlap": ["1977ApJ...215..521K"], "source": 169, "target": 250, "weight": 3}, {"overlap": ["1964ARA&A...2..213B"], "source": 169, "target": 254, "weight": 5}, {"overlap": ["1970AJ.....75..563J", "1964ARA&A...2..213B"], "source": 169, "target": 266, "weight": 7}, {"overlap": ["1979AJ.....84.1872J"], "source": 169, "target": 295, "weight": 6}, {"overlap": ["1979AJ.....84.1872J", "1964ARA&A...2..213B"], "source": 169, "target": 308, "weight": 8}, {"overlap": ["1964ARA&A...2..213B"], "source": 169, "target": 311, "weight": 1}, {"overlap": ["1931PASP...43..255T", "1958ApJ...128...14S", "1977ApJ...215..521K", "1964ARA&A...2..213B", "1937ApJ....86..119B"], "source": 169, "target": 353, "weight": 7}, {"overlap": ["1966ARA&A...4..193J"], "source": 169, "target": 355, "weight": 2}, {"overlap": ["1978PASP...90..506M", "1970AJ.....75..563J", "1960PDDO....2..203V"], "source": 169, "target": 407, "weight": 15}, {"overlap": ["1980ApJ...238..148B", "1964ARA&A...2..213B"], "source": 169, "target": 414, "weight": 3}, {"overlap": ["1960PDDO....2..203V"], "source": 169, "target": 417, "weight": 2}, {"overlap": ["1964ARA&A...2..213B"], "source": 169, "target": 428, "weight": 4}, {"overlap": ["1964ARA&A...2..213B"], "source": 169, "target": 429, "weight": 7}, {"overlap": ["1964ARA&A...2..213B"], "source": 169, "target": 439, "weight": 5}, {"overlap": ["1964ARA&A...2..213B"], "source": 169, "target": 443, "weight": 4}, {"overlap": ["1973ApJ...183..505P"], "source": 169, "target": 460, "weight": 5}, {"overlap": ["1964ARA&A...2..213B"], "source": 169, "target": 468, "weight": 4}, {"overlap": ["1966ARA&A...4..193J"], "source": 169, "target": 473, "weight": 3}, {"overlap": ["1966ARA&A...4..193J"], "source": 169, "target": 483, "weight": 3}, {"overlap": ["1970AJ.....75..563J"], "source": 169, "target": 492, "weight": 4}, {"overlap": ["1979ApJS...41..743C"], "source": 170, "target": 171, "weight": 6}, {"overlap": ["1979ApJS...41..743C"], "source": 170, "target": 173, "weight": 7}, {"overlap": ["1979ApJS...41..513M"], "source": 170, "target": 186, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 170, "target": 188, "weight": 5}, {"overlap": ["1982MNRAS.200..159L", "1979ApJS...41..513M"], "source": 170, "target": 190, "weight": 6}, {"overlap": ["1982MNRAS.200..159L", "1979ApJS...41..513M"], "source": 170, "target": 197, "weight": 6}, {"overlap": ["1979ApJS...41..743C"], "source": 170, "target": 198, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 170, "target": 202, "weight": 4}, {"overlap": ["1979ApJS...41..513M", "1966ApJ...144..968I", "1979ApJS...41..743C", "1969MNRAS.144..359W"], "source": 170, "target": 204, "weight": 17}, {"overlap": ["1979ApJS...41..743C"], "source": 170, "target": 205, "weight": 7}, {"overlap": ["1979ApJS...41..513M"], "source": 170, "target": 224, "weight": 6}, {"overlap": ["1969MNRAS.144..359W"], "source": 170, "target": 229, "weight": 15}, {"overlap": ["1979ApJS...41..513M"], "source": 170, "target": 234, "weight": 5}, {"overlap": ["1971A&A....13..190L"], "source": 170, "target": 250, "weight": 4}, {"overlap": ["1969MNRAS.144..359W"], "source": 170, "target": 259, "weight": 7}, {"overlap": ["1966ApJ...144..968I"], "source": 170, "target": 266, "weight": 5}, {"overlap": ["1979ApJS...41..513M"], "source": 170, "target": 285, "weight": 5}, {"overlap": ["1982MNRAS.200..159L"], "source": 170, "target": 294, "weight": 5}, {"overlap": ["1979ApJS...41..743C"], "source": 170, "target": 295, "weight": 9}, {"overlap": ["1979ApJS...41..743C"], "source": 170, "target": 308, "weight": 6}, {"overlap": ["1978MNRAS.184...69L"], "source": 170, "target": 309, "weight": 5}, {"overlap": ["1982MNRAS.200..159L"], "source": 170, "target": 311, "weight": 2}, {"overlap": ["1979ApJS...41..743C"], "source": 170, "target": 320, "weight": 4}, {"overlap": ["1978MNRAS.184...69L"], "source": 170, "target": 331, "weight": 6}, {"overlap": ["1979ApJS...41..513M", "1966ApJ...144..968I", "1969MNRAS.144..359W"], "source": 170, "target": 332, "weight": 20}, {"overlap": ["1982MNRAS.200..159L"], "source": 170, "target": 335, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 170, "target": 342, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 170, "target": 346, "weight": 5}, {"overlap": ["1979ApJS...41..513M"], "source": 170, "target": 347, "weight": 7}, {"overlap": ["1979ApJS...41..743C"], "source": 170, "target": 350, "weight": 5}, {"overlap": ["1981MNRAS.194..809L"], "source": 170, "target": 351, "weight": 5}, {"overlap": ["1982MNRAS.200..159L"], "source": 170, "target": 352, "weight": 7}, {"overlap": ["1979ApJS...41..743C"], "source": 170, "target": 353, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 170, "target": 355, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 170, "target": 358, "weight": 7}, {"overlap": ["1979ApJS...41..513M", "1979ApJS...41..743C"], "source": 170, "target": 359, "weight": 9}, {"overlap": ["1979ApJS...41..513M"], "source": 170, "target": 366, "weight": 7}, {"overlap": ["1982MNRAS.200..159L"], "source": 170, "target": 369, "weight": 4}, {"overlap": ["1981MNRAS.194..809L"], "source": 170, "target": 382, "weight": 5}, {"overlap": ["1979ApJS...41..513M"], "source": 170, "target": 392, "weight": 5}, {"overlap": ["1982MNRAS.200..159L"], "source": 170, "target": 407, "weight": 7}, {"overlap": ["1981MNRAS.194..809L"], "source": 170, "target": 408, "weight": 8}, {"overlap": ["1982MNRAS.200..159L", "1979ApJS...41..513M", "1981MNRAS.194..809L"], "source": 170, "target": 414, "weight": 6}, {"overlap": ["1979ApJS...41..513M"], "source": 170, "target": 416, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 170, "target": 439, "weight": 7}, {"overlap": ["1981MNRAS.194..809L"], "source": 170, "target": 441, "weight": 9}, {"overlap": ["1979ApJS...41..513M"], "source": 170, "target": 442, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 170, "target": 446, "weight": 3}, {"overlap": ["1979ApJS...41..743C"], "source": 170, "target": 447, "weight": 7}, {"overlap": ["1979ApJS...41..513M"], "source": 170, "target": 450, "weight": 7}, {"overlap": ["1981MNRAS.194..809L"], "source": 170, "target": 452, "weight": 8}, {"overlap": ["1979ApJS...41..513M"], "source": 170, "target": 453, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 170, "target": 463, "weight": 6}, {"overlap": ["1981MNRAS.194..809L"], "source": 170, "target": 466, "weight": 5}, {"overlap": ["1982MNRAS.200..159L", "1979ApJS...41..513M"], "source": 170, "target": 468, "weight": 10}, {"overlap": ["1979ApJS...41..513M"], "source": 170, "target": 474, "weight": 6}, {"overlap": ["1979ApJS...41..513M"], "source": 170, "target": 485, "weight": 7}, {"overlap": ["1979ApJS...41..743C"], "source": 171, "target": 173, "weight": 4}, {"overlap": ["1980ApJ...235L..39L", "1978ApJ...224..132B", "1978ApJS...37..407D"], "source": 171, "target": 190, "weight": 6}, {"overlap": ["1978ApJ...224..453E", "1979ApJS...41..743C", "1978ApJ...220..864M", "1978ApJS...37..407D", "1981PhDT.........6W", "1978ApJ...224..132B", "1979MNRAS.186...59W"], "source": 171, "target": 198, "weight": 17}, {"overlap": ["1979ApJS...41..743C"], "source": 171, "target": 204, "weight": 2}, {"overlap": ["1979ApJS...41..743C"], "source": 171, "target": 205, "weight": 4}, {"overlap": ["1978ApJ...224..132B"], "source": 171, "target": 214, "weight": 2}, {"overlap": ["1978ApJS...36....1M"], "source": 171, "target": 250, "weight": 2}, {"overlap": ["1972ApJ...174..401H", "1962AdA&A...1...47H"], "source": 171, "target": 260, "weight": 5}, {"overlap": ["1962AdA&A...1...47H"], "source": 171, "target": 266, "weight": 3}, {"overlap": ["1972ApJ...174..401H", "1978ApJ...224..857E", "1979ApJS...41..743C"], "source": 171, "target": 295, "weight": 16}, {"overlap": ["1979ApJS...41..743C", "1979MNRAS.186...59W", "1962AdA&A...1...47H"], "source": 171, "target": 308, "weight": 10}, {"overlap": ["1962AdA&A...1...47H"], "source": 171, "target": 310, "weight": 3}, {"overlap": ["1979ApJS...41..743C"], "source": 171, "target": 320, "weight": 2}, {"overlap": ["1978ApJ...224..132B", "1962ApJS....7....1L"], "source": 171, "target": 322, "weight": 4}, {"overlap": ["1972ApJ...174..401H"], "source": 171, "target": 329, "weight": 2}, {"overlap": ["1978ApJ...224..857E"], "source": 171, "target": 341, "weight": 5}, {"overlap": ["1978ppim.book.....S", "1978ApJ...224..132B"], "source": 171, "target": 342, "weight": 5}, {"overlap": ["1972ApJ...174..401H", "1978ApJ...224..453E", "1979ApJS...41..743C"], "source": 171, "target": 350, "weight": 9}, {"overlap": ["1972ApJ...174..401H", "1979ApJS...41..743C", "1962ApJS....7....1L", "1962AdA&A...1...47H"], "source": 171, "target": 353, "weight": 4}, {"overlap": ["1978ApJ...224..453E", "1979ApJS...41..743C", "1978ApJS...37..407D"], "source": 171, "target": 359, "weight": 8}, {"overlap": ["1978ApJS...37..407D"], "source": 171, "target": 375, "weight": 3}, {"overlap": ["1978ApJ...220..864M", "1962ApJS....7....1L"], "source": 171, "target": 377, "weight": 8}, {"overlap": ["1962ApJS....7....1L", "1978ApJS...37..407D"], "source": 171, "target": 379, "weight": 9}, {"overlap": ["1978ppim.book.....S"], "source": 171, "target": 390, "weight": 6}, {"overlap": ["1978ppim.book.....S"], "source": 171, "target": 408, "weight": 5}, {"overlap": ["1981ApJS...45..121S"], "source": 171, "target": 414, "weight": 1}, {"overlap": ["1978ppim.book.....S"], "source": 171, "target": 439, "weight": 4}, {"overlap": ["1978ApJ...224..132B"], "source": 171, "target": 440, "weight": 3}, {"overlap": ["1978ppim.book.....S"], "source": 171, "target": 443, "weight": 3}, {"overlap": ["1979ApJS...41..743C"], "source": 171, "target": 447, "weight": 4}, {"overlap": ["1978ApJ...224..453E"], "source": 171, "target": 450, "weight": 4}, {"overlap": ["1978ppim.book.....S"], "source": 171, "target": 452, "weight": 4}, {"overlap": ["1978ApJS...37..407D"], "source": 171, "target": 456, "weight": 4}, {"overlap": ["1978ppim.book.....S"], "source": 171, "target": 459, "weight": 1}, {"overlap": ["1979MNRAS.186...59W"], "source": 171, "target": 466, "weight": 3}, {"overlap": ["1981ApJS...45..121S", "1978ApJ...224..453E", "1978ApJ...224..857E", "1978ApJS...37..407D"], "source": 171, "target": 468, "weight": 12}, {"overlap": ["1978ppim.book.....S"], "source": 171, "target": 489, "weight": 3}, {"overlap": ["1978ppim.book.....S"], "source": 171, "target": 490, "weight": 2}, {"overlap": ["1980A&A....87..142H"], "source": 172, "target": 188, "weight": 3}, {"overlap": ["1973ApJ...183..819S"], "source": 172, "target": 190, "weight": 2}, {"overlap": ["1980AJ.....85..513B"], "source": 172, "target": 192, "weight": 4}, {"overlap": ["1961hag..book.....S"], "source": 172, "target": 199, "weight": 3}, {"overlap": ["1961hag..book.....S"], "source": 172, "target": 206, "weight": 3}, {"overlap": ["1969ApJ...158..123R", "1968IAUS...29..453F"], "source": 172, "target": 207, "weight": 7}, {"overlap": ["1961hag..book.....S"], "source": 172, "target": 237, "weight": 4}, {"overlap": ["1970ApJ...159..293S"], "source": 172, "target": 250, "weight": 2}, {"overlap": ["1976ApJ...207..484W"], "source": 172, "target": 253, "weight": 2}, {"overlap": ["1976ApJ...207..484W"], "source": 172, "target": 254, "weight": 3}, {"overlap": ["1961hag..book.....S", "1970ApJ...159..293S", "1980ApJ...235..803S", "1969ApJ...158..123R", "1976ApJ...207..484W"], "source": 172, "target": 311, "weight": 5}, {"overlap": ["1961hag..book.....S"], "source": 172, "target": 314, "weight": 3}, {"overlap": ["1961hag..book.....S"], "source": 172, "target": 335, "weight": 1}, {"overlap": ["1969ApJ...158..123R"], "source": 172, "target": 357, "weight": 4}, {"overlap": ["1980ApJ...237..404S"], "source": 172, "target": 362, "weight": 2}, {"overlap": ["1961hag..book.....S", "1978ApJ...221..521H", "1976Ap&SS..43..491S", "1979ApJ...233...67R"], "source": 172, "target": 375, "weight": 11}, {"overlap": ["1969ApJ...158..123R"], "source": 172, "target": 414, "weight": 1}, {"overlap": ["1980ApJ...235..803S", "1978ApJ...221..521H"], "source": 172, "target": 426, "weight": 5}, {"overlap": ["1961hag..book.....S"], "source": 172, "target": 449, "weight": 3}, {"overlap": ["1978ARA&A..16..555W"], "source": 172, "target": 452, "weight": 4}, {"overlap": ["1979ApJ...233...67R"], "source": 172, "target": 459, "weight": 1}, {"overlap": ["1980ApJ...238..842S"], "source": 172, "target": 490, "weight": 2}, {"overlap": ["1980AJ.....85..242T"], "source": 173, "target": 178, "weight": 3}, {"overlap": ["1974A&A....30...95G"], "source": 173, "target": 197, "weight": 2}, {"overlap": ["1979ApJS...41..743C", "1962ApJ...135..736H", "1979ApJ...231..468L", "1980AJ.....85.1341S"], "source": 173, "target": 198, "weight": 10}, {"overlap": ["1973AJ.....78..959L"], "source": 173, "target": 199, "weight": 3}, {"overlap": ["1973AJ.....78..959L"], "source": 173, "target": 200, "weight": 5}, {"overlap": ["1979AJ.....84.1586U", "1977AJ.....82..978U", "1981AJ.....86..290J"], "source": 173, "target": 201, "weight": 12}, {"overlap": ["1974A&A....30...95G", "1962ApJ...135..736H", "1979ApJS...41..743C", "1981AJ.....86..290J", "1979AJ.....84..627M", "1979ApJ...231..468L", "1980AJ.....85.1341S"], "source": 173, "target": 204, "weight": 18}, {"overlap": ["1979ApJS...41..743C"], "source": 173, "target": 205, "weight": 4}, {"overlap": ["1976ApJS...30..451H"], "source": 173, "target": 224, "weight": 4}, {"overlap": ["1973AJ.....78..959L", "1976ApJS...30..451H"], "source": 173, "target": 228, "weight": 6}, {"overlap": ["1976ApJS...30..451H"], "source": 173, "target": 239, "weight": 5}, {"overlap": ["1977AJ.....82..978U", "1957AJ.....62..205K"], "source": 173, "target": 251, "weight": 8}, {"overlap": ["1976ApJS...30..451H"], "source": 173, "target": 259, "weight": 4}, {"overlap": ["1957AJ.....62..205K"], "source": 173, "target": 262, "weight": 6}, {"overlap": ["1979AJ.....84.1872J", "1979ApJS...41..743C"], "source": 173, "target": 295, "weight": 11}, {"overlap": ["1976ApJS...30..451H"], "source": 173, "target": 301, "weight": 4}, {"overlap": ["1979AJ.....84.1872J", "1979ApJS...41..743C"], "source": 173, "target": 308, "weight": 7}, {"overlap": ["1962ApJ...135..736H"], "source": 173, "target": 309, "weight": 3}, {"overlap": ["1979ApJS...41..743C"], "source": 173, "target": 320, "weight": 3}, {"overlap": ["1979AJ.....84.1586U", "1962ApJ...135..736H", "1977AJ.....82..978U", "1982AJ.....87..899S"], "source": 173, "target": 329, "weight": 9}, {"overlap": ["1977AJ.....82..978U"], "source": 173, "target": 336, "weight": 8}, {"overlap": ["1979ApJS...41..743C"], "source": 173, "target": 350, "weight": 3}, {"overlap": ["1980ApJ...238..158N"], "source": 173, "target": 351, "weight": 3}, {"overlap": ["1980ApJ...238..158N", "1979ApJS...41..743C"], "source": 173, "target": 353, "weight": 2}, {"overlap": ["1979ApJS...41..743C"], "source": 173, "target": 359, "weight": 3}, {"overlap": ["1980ApJ...238..158N"], "source": 173, "target": 382, "weight": 3}, {"overlap": ["1973AJ.....78..959L"], "source": 173, "target": 405, "weight": 3}, {"overlap": ["1981AJ.....86..290J"], "source": 173, "target": 407, "weight": 4}, {"overlap": ["1980ApJ...238..158N", "1980AJ.....85.1341S"], "source": 173, "target": 414, "weight": 3}, {"overlap": ["1979ApJS...41..743C"], "source": 173, "target": 447, "weight": 4}, {"overlap": ["1973AJ.....78..959L"], "source": 173, "target": 487, "weight": 3}, {"overlap": ["1978A&A....68..193B", "1980A&AS...40..151K", "1980A&A....87...92B"], "source": 174, "target": 181, "weight": 12}, {"overlap": ["1979ARA&A..17..241H"], "source": 174, "target": 185, "weight": 4}, {"overlap": ["1963S&SS....3..383B", "1979ApJS...40..733M"], "source": 174, "target": 187, "weight": 8}, {"overlap": ["1979ApJS...40..733M"], "source": 174, "target": 197, "weight": 2}, {"overlap": ["1979ARA&A..17..241H"], "source": 174, "target": 200, "weight": 5}, {"overlap": ["1979ARA&A..17..241H", "1979ApJS...40..733M"], "source": 174, "target": 221, "weight": 9}, {"overlap": ["1980IAUS...85..305G", "1980A&A....87...92B", "1979ApJS...40..733M", "1960ApJ...131..574D"], "source": 174, "target": 224, "weight": 13}, {"overlap": ["1979ApJS...39..135J"], "source": 174, "target": 228, "weight": 3}, {"overlap": ["1977egsp.conf..199D"], "source": 174, "target": 234, "weight": 3}, {"overlap": ["1977egsp.conf..199D"], "source": 174, "target": 239, "weight": 5}, {"overlap": ["1977egsp.conf..199D"], "source": 174, "target": 240, "weight": 5}, {"overlap": ["1977A&A....56..151A"], "source": 174, "target": 257, "weight": 2}, {"overlap": ["1977A&A....56..151A"], "source": 174, "target": 258, "weight": 4}, {"overlap": ["1974ApJ...194L.129H"], "source": 174, "target": 261, "weight": 3}, {"overlap": ["1975PASP...87..641G"], "source": 174, "target": 267, "weight": 3}, {"overlap": ["1979ApJS...39..135J", "1970MNRAS.150..111C"], "source": 174, "target": 301, "weight": 7}, {"overlap": ["1979ApJS...39..135J"], "source": 174, "target": 347, "weight": 4}, {"overlap": ["1980IAUS...85..305G", "1979ARA&A..17..241H", "1979ApJS...40..733M"], "source": 174, "target": 355, "weight": 5}, {"overlap": ["1980A&A....87...92B", "1975PASP...87..641G"], "source": 174, "target": 360, "weight": 5}, {"overlap": ["1977A&AS...27..381L"], "source": 174, "target": 453, "weight": 2}, {"overlap": ["1975PASP...87..641G"], "source": 174, "target": 467, "weight": 3}, {"overlap": ["1979ARA&A..17..241H"], "source": 174, "target": 469, "weight": 3}, {"overlap": ["1979ARA&A..17..241H"], "source": 174, "target": 487, "weight": 3}, {"overlap": ["1975AJ.....80..427P"], "source": 175, "target": 189, "weight": 3}, {"overlap": ["1980A&A....85..113A"], "source": 175, "target": 221, "weight": 5}, {"overlap": ["1975AJ.....80..427P"], "source": 175, "target": 244, "weight": 3}, {"overlap": ["1970ApJ...161..587I", "1960AJ.....65..457R"], "source": 175, "target": 249, "weight": 8}, {"overlap": ["1980A&A....85..113A"], "source": 175, "target": 276, "weight": 3}, {"overlap": ["1981A&A....96..254A", "1980A&A....85..113A"], "source": 175, "target": 355, "weight": 4}, {"overlap": ["1973AJ.....78..929P"], "source": 176, "target": 188, "weight": 3}, {"overlap": ["1973AJ.....78..929P"], "source": 176, "target": 190, "weight": 2}, {"overlap": ["1975ApJ...200..609G", "1973AJ.....78..929P"], "source": 176, "target": 198, "weight": 5}, {"overlap": ["1973AJ.....78..929P"], "source": 176, "target": 207, "weight": 4}, {"overlap": ["1980ApJ...236..808I"], "source": 176, "target": 214, "weight": 2}, {"overlap": ["1976ApJ...206..728W", "1974ApJ...187..473W"], "source": 176, "target": 252, "weight": 6}, {"overlap": ["1973AJ.....78..929P"], "source": 176, "target": 253, "weight": 2}, {"overlap": ["1976ApJ...208..390B"], "source": 176, "target": 282, "weight": 3}, {"overlap": ["1973AJ.....78..929P"], "source": 176, "target": 284, "weight": 5}, {"overlap": ["1973AJ.....78..929P"], "source": 176, "target": 298, "weight": 4}, {"overlap": ["1979ApJ...232L..47B"], "source": 176, "target": 359, "weight": 3}, {"overlap": ["1972ApJ...176..353B", "1978MNRAS.183..435S", "1979ApJ...232L..47B", "1975A&A....44..243D", "1974ApJ...194..279T", "1973MNRAS.163..141M"], "source": 176, "target": 370, "weight": 10}, {"overlap": ["1973AJ.....78..929P"], "source": 176, "target": 427, "weight": 3}, {"overlap": ["1973AJ.....78..929P"], "source": 176, "target": 446, "weight": 2}, {"overlap": ["1973AJ.....78..929P"], "source": 176, "target": 449, "weight": 4}, {"overlap": ["1974ApJ...187..473W"], "source": 176, "target": 465, "weight": 5}, {"overlap": ["1979ApJ...230..133T", "1974ApJ...187..473W", "1980ApJ...238..596E"], "source": 176, "target": 470, "weight": 10}, {"overlap": ["1973AJ.....78..929P"], "source": 176, "target": 479, "weight": 2}, {"overlap": ["1979ApJ...230..133T"], "source": 176, "target": 490, "weight": 2}, {"overlap": ["1966AJ.....71...64K"], "source": 177, "target": 205, "weight": 5}, {"overlap": ["1958ApJ...127..544S", "1974A&A....35..237A", "1965AJ.....70..376K"], "source": 177, "target": 212, "weight": 14}, {"overlap": ["1978RvMP...50..437L"], "source": 177, "target": 226, "weight": 5}, {"overlap": ["1962spss.book.....A"], "source": 177, "target": 232, "weight": 15}, {"overlap": ["1966AJ.....71...64K"], "source": 177, "target": 249, "weight": 4}, {"overlap": ["1966AJ.....71...64K", "1969ApJ...158L.139S", "1967MNRAS.136..101L"], "source": 177, "target": 276, "weight": 11}, {"overlap": ["1966AJ.....71...64K"], "source": 177, "target": 316, "weight": 7}, {"overlap": ["1958ApJ...127..544S"], "source": 177, "target": 355, "weight": 2}, {"overlap": ["1977ApJ...215..914L", "1975ApJ...197..651T"], "source": 177, "target": 388, "weight": 8}, {"overlap": ["1978RvMP...50..437L"], "source": 177, "target": 417, "weight": 2}, {"overlap": ["1966AJ.....71...64K", "1974A&A....35..237A", "1969ApJ...158L.139S", "1962spss.book.....A"], "source": 177, "target": 433, "weight": 10}, {"overlap": ["1978RvMP...50..437L"], "source": 177, "target": 442, "weight": 3}, {"overlap": ["1974A&A....35..237A"], "source": 177, "target": 451, "weight": 8}, {"overlap": ["1967MNRAS.136..101L"], "source": 177, "target": 453, "weight": 3}, {"overlap": ["1969ApJ...158L.139S"], "source": 177, "target": 455, "weight": 3}, {"overlap": ["1974A&A....35..237A"], "source": 177, "target": 464, "weight": 1}, {"overlap": ["1979ApJ...233...23S"], "source": 177, "target": 491, "weight": 3}, {"overlap": ["1955ApJ...122..209J", "1969AJ.....74....2V"], "source": 178, "target": 201, "weight": 7}, {"overlap": ["1977tict.book.....C"], "source": 178, "target": 221, "weight": 4}, {"overlap": ["1977tict.book.....C"], "source": 178, "target": 228, "weight": 3}, {"overlap": ["1955ApJ...122..209J", "1969AJ.....74....2V"], "source": 178, "target": 251, "weight": 7}, {"overlap": ["1969AJ.....74....2V"], "source": 178, "target": 329, "weight": 2}, {"overlap": ["1981ApJ...250..262C"], "source": 178, "target": 334, "weight": 4}, {"overlap": ["1977tict.book.....C"], "source": 178, "target": 355, "weight": 2}, {"overlap": ["1977tict.book.....C"], "source": 178, "target": 373, "weight": 3}, {"overlap": ["1981ApJ...250..262C"], "source": 178, "target": 392, "weight": 3}, {"overlap": ["1977tict.book.....C"], "source": 178, "target": 453, "weight": 2}, {"overlap": ["1981ApJ...250..262C"], "source": 178, "target": 472, "weight": 2}, {"overlap": ["1957moas.book.....Z"], "source": 179, "target": 223, "weight": 6}, {"overlap": ["1975ARA&A..13..217V"], "source": 180, "target": 185, "weight": 3}, {"overlap": ["1981A&A...103..305L", "1976ApJ...204..365F", "1979A&A....80..155L"], "source": 180, "target": 186, "weight": 6}, {"overlap": ["1981A&A...103..305L"], "source": 180, "target": 189, "weight": 2}, {"overlap": ["1975ARA&A..13..217V"], "source": 180, "target": 197, "weight": 2}, {"overlap": ["1958ApJ...128..465D", "1973ApJ...182..671H"], "source": 180, "target": 199, "weight": 6}, {"overlap": ["1976ApJ...204..365F"], "source": 180, "target": 206, "weight": 3}, {"overlap": ["1969AJ.....74.1000M", "1980Natur.283..725N", "1979A&A....80..155L"], "source": 180, "target": 214, "weight": 6}, {"overlap": ["1979A&A....80..155L"], "source": 180, "target": 216, "weight": 3}, {"overlap": ["1979ApJ...230L..89D"], "source": 180, "target": 221, "weight": 4}, {"overlap": ["1980ApJ...237..290W", "1980Natur.283..725N", "1979A&A....80..155L"], "source": 180, "target": 224, "weight": 9}, {"overlap": ["1973ApJ...182..671H"], "source": 180, "target": 249, "weight": 3}, {"overlap": ["1975ARA&A..13..217V"], "source": 180, "target": 275, "weight": 2}, {"overlap": ["1975ARA&A..13..217V"], "source": 180, "target": 288, "weight": 2}, {"overlap": ["1980MNRAS.190..551U", "1979PhDT.........9S"], "source": 180, "target": 311, "weight": 2}, {"overlap": ["1977ApJ...212..634J"], "source": 180, "target": 318, "weight": 3}, {"overlap": ["1976ApJ...204..365F"], "source": 180, "target": 321, "weight": 4}, {"overlap": ["1979A&A....80..155L", "1980ApJ...236..430O", "1980Natur.283..725N", "1981A&A...103..305L", "1980A&A....85....1B"], "source": 180, "target": 327, "weight": 9}, {"overlap": ["1979A&A....80..155L"], "source": 180, "target": 335, "weight": 1}, {"overlap": ["1981A&A...103..305L"], "source": 180, "target": 346, "weight": 3}, {"overlap": ["1981A&A...103..305L"], "source": 180, "target": 356, "weight": 2}, {"overlap": ["1969AJ.....74.1000M"], "source": 180, "target": 363, "weight": 2}, {"overlap": ["1980ApJS...42....1J"], "source": 180, "target": 368, "weight": 4}, {"overlap": ["1981A&A...103..305L"], "source": 180, "target": 369, "weight": 2}, {"overlap": ["1979PhDT.........9S"], "source": 180, "target": 384, "weight": 3}, {"overlap": ["1979A&A....80..155L"], "source": 180, "target": 393, "weight": 3}, {"overlap": ["1979PhDT.........9S"], "source": 180, "target": 414, "weight": 1}, {"overlap": ["1979PhDT.........9S"], "source": 180, "target": 440, "weight": 2}, {"overlap": ["1981A&A...103..305L"], "source": 180, "target": 443, "weight": 3}, {"overlap": ["1981A&A...103..305L"], "source": 180, "target": 446, "weight": 2}, {"overlap": ["1979A&A....80..155L"], "source": 180, "target": 454, "weight": 2}, {"overlap": ["1979PhDT.........9S"], "source": 180, "target": 459, "weight": 1}, {"overlap": ["1981A&A...103..305L"], "source": 180, "target": 462, "weight": 3}, {"overlap": ["1981A&A...103..305L", "1973ApJ...182..671H"], "source": 180, "target": 479, "weight": 3}, {"overlap": ["1979PhDT.........9S"], "source": 180, "target": 483, "weight": 2}, {"overlap": ["1977ApJ...215...62S", "1957ApJ...125..422S"], "source": 181, "target": 197, "weight": 4}, {"overlap": ["1968ApJ...151..133S"], "source": 181, "target": 202, "weight": 3}, {"overlap": ["1957ApJ...125..422S"], "source": 181, "target": 219, "weight": 7}, {"overlap": ["1980A&A....87...92B"], "source": 181, "target": 224, "weight": 4}, {"overlap": ["1957ApJ...125..422S"], "source": 181, "target": 227, "weight": 4}, {"overlap": ["1977ApJ...215...62S", "1970ApJ...161..845H"], "source": 181, "target": 234, "weight": 7}, {"overlap": ["1957ApJ...125..422S"], "source": 181, "target": 253, "weight": 3}, {"overlap": ["1974AJ.....79..858H", "1963MNRAS.125..199T", "1958MNRAS.118..172L", "1969ApJ...157..533S"], "source": 181, "target": 258, "weight": 21}, {"overlap": ["1963MNRAS.125..199T"], "source": 181, "target": 261, "weight": 4}, {"overlap": ["1969ApJ...157..533S"], "source": 181, "target": 301, "weight": 4}, {"overlap": ["1980A&A....87...92B"], "source": 181, "target": 360, "weight": 3}, {"overlap": ["1957ApJ...125..422S"], "source": 181, "target": 407, "weight": 5}, {"overlap": ["1980ApJ...240...41F", "1978ApJ...219...46L", "1977ApJ...217..928H"], "source": 182, "target": 186, "weight": 7}, {"overlap": ["1978ApJ...219...46L", "1976A&A....53..295B", "1982A&A...108..176K"], "source": 182, "target": 188, "weight": 9}, {"overlap": ["1982A&A...108..176K"], "source": 182, "target": 190, "weight": 2}, {"overlap": ["1976RC2...C......0D"], "source": 182, "target": 192, "weight": 4}, {"overlap": ["1978ApJ...219...46L"], "source": 182, "target": 197, "weight": 2}, {"overlap": ["1978ApJ...219...46L"], "source": 182, "target": 199, "weight": 3}, {"overlap": ["1980ApJ...240...41F", "1970ApJ...162L.155S", "1976RC2...C......0D"], "source": 182, "target": 214, "weight": 7}, {"overlap": ["1978ApJ...219...46L"], "source": 182, "target": 220, "weight": 3}, {"overlap": ["1978ApJ...219...46L", "1977ApJ...217..928H"], "source": 182, "target": 224, "weight": 7}, {"overlap": ["1978ApJ...219...46L", "1977ApJ...217..928H"], "source": 182, "target": 239, "weight": 10}, {"overlap": ["1978ApJ...219...46L"], "source": 182, "target": 240, "weight": 5}, {"overlap": ["1976A&A....53..295B"], "source": 182, "target": 253, "weight": 3}, {"overlap": ["1982ApJ...256..397F"], "source": 182, "target": 298, "weight": 4}, {"overlap": ["1970ApJ...162L.155S"], "source": 182, "target": 311, "weight": 1}, {"overlap": ["1978ApJ...219...46L", "1976RC2...C......0D"], "source": 182, "target": 314, "weight": 7}, {"overlap": ["1978ApJ...219...46L"], "source": 182, "target": 321, "weight": 4}, {"overlap": ["1976RC2...C......0D"], "source": 182, "target": 326, "weight": 3}, {"overlap": ["1980ApJ...240...41F", "1977ApJ...217..928H", "1976RC2...C......0D"], "source": 182, "target": 327, "weight": 6}, {"overlap": ["1982A&A...105..188H", "1978ApJ...219...46L", "1976A&A....47..371C", "1976RC2...C......0D", "1970ApJ...162L.155S", "1977ApJ...217..928H"], "source": 182, "target": 335, "weight": 9}, {"overlap": ["1978ApJ...219...46L", "1976RC2...C......0D"], "source": 182, "target": 346, "weight": 6}, {"overlap": ["1976RC2...C......0D"], "source": 182, "target": 351, "weight": 3}, {"overlap": ["1976RC2...C......0D"], "source": 182, "target": 361, "weight": 3}, {"overlap": ["1978ApJ...219...46L"], "source": 182, "target": 362, "weight": 3}, {"overlap": ["1976RC2...C......0D"], "source": 182, "target": 375, "weight": 3}, {"overlap": ["1978ApJ...219...46L", "1976RC2...C......0D"], "source": 182, "target": 385, "weight": 6}, {"overlap": ["1976RC2...C......0D"], "source": 182, "target": 387, "weight": 6}, {"overlap": ["1978ApJ...219...46L", "1977ApJ...217..928H"], "source": 182, "target": 393, "weight": 7}, {"overlap": ["1978ApJ...219...46L"], "source": 182, "target": 395, "weight": 3}, {"overlap": ["1978ApJ...219...46L"], "source": 182, "target": 410, "weight": 3}, {"overlap": ["1976RC2...C......0D"], "source": 182, "target": 437, "weight": 3}, {"overlap": ["1976RC2...C......0D"], "source": 182, "target": 440, "weight": 3}, {"overlap": ["1976RC2...C......0D"], "source": 182, "target": 444, "weight": 3}, {"overlap": ["1978ApJ...219...46L"], "source": 182, "target": 446, "weight": 2}, {"overlap": ["1977ApJ...217..928H", "1976RC2...C......0D"], "source": 182, "target": 453, "weight": 5}, {"overlap": ["1980ApJ...240...41F"], "source": 182, "target": 454, "weight": 2}, {"overlap": ["1980ApJ...240...41F"], "source": 182, "target": 458, "weight": 3}, {"overlap": ["1978ApJ...219...46L"], "source": 182, "target": 459, "weight": 1}, {"overlap": ["1976RC2...C......0D"], "source": 182, "target": 480, "weight": 6}, {"overlap": ["1982ApJ...256..397F"], "source": 182, "target": 490, "weight": 2}, {"overlap": ["1962ZA.....54..155B", "1972AJ.....77..733B"], "source": 183, "target": 213, "weight": 24}, {"overlap": ["1968ZA.....69..276S"], "source": 183, "target": 234, "weight": 6}, {"overlap": ["1981ApJ...248.1015D"], "source": 184, "target": 214, "weight": 7}, {"overlap": ["1976MNRAS.177...91A"], "source": 184, "target": 356, "weight": 8}, {"overlap": ["1975ARA&A..13..217V"], "source": 185, "target": 197, "weight": 2}, {"overlap": ["1979ARA&A..17..241H"], "source": 185, "target": 200, "weight": 5}, {"overlap": ["1979ARA&A..17..241H"], "source": 185, "target": 221, "weight": 5}, {"overlap": ["1956AJ.....61...15A"], "source": 185, "target": 244, "weight": 3}, {"overlap": ["1975ARA&A..13..217V"], "source": 185, "target": 275, "weight": 3}, {"overlap": ["1977AJ.....82..947S"], "source": 185, "target": 287, "weight": 4}, {"overlap": ["1975ARA&A..13..217V"], "source": 185, "target": 288, "weight": 2}, {"overlap": ["1977AJ.....82..947S"], "source": 185, "target": 297, "weight": 4}, {"overlap": ["1979ARA&A..17..241H"], "source": 185, "target": 355, "weight": 2}, {"overlap": ["1960AJ.....65..581K"], "source": 185, "target": 417, "weight": 2}, {"overlap": ["1979ARA&A..17..241H"], "source": 185, "target": 469, "weight": 3}, {"overlap": ["1979ARA&A..17..241H"], "source": 185, "target": 487, "weight": 3}, {"overlap": ["1978ApJ...219...46L", "1979ApJS...41..513M"], "source": 186, "target": 188, "weight": 4}, {"overlap": ["1981A&A...103..305L"], "source": 186, "target": 189, "weight": 2}, {"overlap": ["1978ApJ...219.1008A", "1978ApJ...220..980I", "1979A&A....80...35L", "1955ApJ...121..161S", "1980A&A....83..206C", "1980FCPh....5..287T", "1979ApJS...41..513M"], "source": 186, "target": 190, "weight": 8}, {"overlap": ["1973ApJ...179..427S"], "source": 186, "target": 192, "weight": 3}, {"overlap": ["1978ApJ...224..768B", "1955ApJ...121..161S", "1975MNRAS.172...13P"], "source": 186, "target": 196, "weight": 9}, {"overlap": ["1978ApJ...219...46L", "1979A&A....71....1L", "1979A&A....80...35L", "1955ApJ...121..161S", "1959ApJ...129..243S", "1980A&A....83..206C", "1979ApJS...41..513M"], "source": 186, "target": 197, "weight": 8}, {"overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 186, "target": 199, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 186, "target": 202, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 186, "target": 204, "weight": 2}, {"overlap": ["1959ApJ...129..243S", "1976ApJ...204..365F", "1974MNRAS.169..229L"], "source": 186, "target": 206, "weight": 7}, {"overlap": ["1981A&A...101..385M", "1972ApJ...173...25S", "1980A&A....91..269L", "1979A&A....80..155L", "1980ApJ...240...41F", "1981ApJ...243..127K", "1979A&A....80...35L", "1980A&A....90...73V", "1977MNRAS.179..217P", "1973ApJ...179..427S", "1977ApJ...211...62B"], "source": 186, "target": 214, "weight": 16}, {"overlap": ["1978ApJ...219.1008A", "1979A&A....80..234C", "1979A&A....80...35L", "1977MNRAS.179..217P", "1975MNRAS.172...13P", "1980FCPh....5..287T"], "source": 186, "target": 215, "weight": 14}, {"overlap": ["1979A&A....80...35L", "1979A&A....80..155L"], "source": 186, "target": 216, "weight": 5}, {"overlap": ["1978ApJ...219...46L", "1980ApJ...242..517G", "1979A&A....71....1L", "1978ApJ...223..129G", "1973ApJ...179..427S", "1979ApJ...233...56S"], "source": 186, "target": 220, "weight": 11}, {"overlap": ["1978ApJ...219...46L", "1978ApJ...219.1008A", "1979A&A....80..155L", "1979A&A....80..234C", "1979A&A....80...35L", "1980A&A....90...73V", "1979ApJS...41..513M", "1977ApJ...217..928H"], "source": 186, "target": 224, "weight": 18}, {"overlap": ["1959ApJ...129..243S"], "source": 186, "target": 227, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 186, "target": 234, "weight": 2}, {"overlap": ["1978ApJ...219...46L", "1977ApJ...217..928H", "1972ApJ...173...25S", "1973ApJ...179..427S"], "source": 186, "target": 239, "weight": 13}, {"overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 186, "target": 240, "weight": 7}, {"overlap": ["1955ApJ...121..161S"], "source": 186, "target": 244, "weight": 2}, {"overlap": ["1955ApJ...121..161S", "1959ApJ...129..243S"], "source": 186, "target": 253, "weight": 3}, {"overlap": ["1959ApJ...129..243S"], "source": 186, "target": 257, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 186, "target": 259, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 186, "target": 277, "weight": 2}, {"overlap": ["1955ApJ...121..161S", "1979ApJS...41..513M"], "source": 186, "target": 285, "weight": 3}, {"overlap": ["1978ApJ...223..129G", "1980ApJ...242..517G", "1982ApJ...253...91S", "1979ApJ...233...56S"], "source": 186, "target": 302, "weight": 9}, {"overlap": ["1980ApJ...242..517G", "1978ApJ...223..129G", "1982ApJ...253...91S", "1959ApJ...129..243S", "1979ApJ...233...56S"], "source": 186, "target": 311, "weight": 4}, {"overlap": ["1978A&A....68..321S", "1978ApJ...219...46L"], "source": 186, "target": 314, "weight": 4}, {"overlap": ["1959ApJ...129..243S"], "source": 186, "target": 318, "weight": 2}, {"overlap": ["1978ApJ...219...46L", "1976ApJ...204..365F", "1971ApJ...170..241M"], "source": 186, "target": 321, "weight": 9}, {"overlap": ["1982ApJS...49...53H"], "source": 186, "target": 326, "weight": 2}, {"overlap": ["1972ApJ...173...25S", "1979A&A....80..155L", "1980ApJ...240...41F", "1981ApJ...246...38T", "1981ApJ...243..127K", "1977ApJS...35..171H", "1973ApJ...179..427S", "1982ApJS...49...53H", "1981A&A...103..305L", "1980FCPh....5..287T", "1977ApJ...217..928H"], "source": 186, "target": 327, "weight": 15}, {"overlap": ["1980A&A....91..269L"], "source": 186, "target": 331, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 186, "target": 332, "weight": 2}, {"overlap": ["1981A&A...101..385M"], "source": 186, "target": 333, "weight": 3}, {"overlap": ["1975MNRAS.172...13P", "1980FCPh....5..287T"], "source": 186, "target": 334, "weight": 5}, {"overlap": ["1978ApJ...219...46L", "1980PhDT........99T", "1979ApJ...231..327T", "1972ApJ...173...25S", "1980ApJ...242..517G", "1979A&A....80..155L", "1970ApJ...160..405S", "1982ApJ...253...91S", "1978ApJ...223..129G", "1982ApJ...252..487B", "1979A&A....80...35L", "1955ApJ...121..161S", "1978A&A....63...37T", "1973ApJ...179..427S", "1982ApJS...49...53H", "1980A&A....91..341H", "1975A&A....44..151F", "1977ApJ...217..928H"], "source": 186, "target": 335, "weight": 17}, {"overlap": ["1980FCPh....5..287T"], "source": 186, "target": 338, "weight": 4}, {"overlap": ["1978ApJ...223..129G"], "source": 186, "target": 339, "weight": 3}, {"overlap": ["1979ApJS...41..513M", "1972ApJ...173...25S"], "source": 186, "target": 342, "weight": 3}, {"overlap": ["1981A&A...104..177R"], "source": 186, "target": 343, "weight": 5}, {"overlap": ["1978ApJ...219...46L", "1959ApJ...129..243S", "1982ApJS...49...53H", "1981A&A...103..305L", "1979ApJS...41..513M"], "source": 186, "target": 346, "weight": 10}, {"overlap": ["1975MNRAS.172...13P", "1979ApJS...41..513M"], "source": 186, "target": 347, "weight": 5}, {"overlap": ["1978A&A....68..321S"], "source": 186, "target": 351, "weight": 2}, {"overlap": ["1978ApJ...220..980I", "1979ApJS...41..513M", "1973ApJ...179..427S"], "source": 186, "target": 355, "weight": 4}, {"overlap": ["1981A&A...103..305L", "1972ApJ...173...25S"], "source": 186, "target": 356, "weight": 3}, {"overlap": ["1982ApJ...253...91S"], "source": 186, "target": 357, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 186, "target": 358, "weight": 3}, {"overlap": ["1955ApJ...121..161S", "1979ApJS...41..513M", "1979A&A....80...35L"], "source": 186, "target": 359, "weight": 5}, {"overlap": ["1978ApJ...219...46L"], "source": 186, "target": 362, "weight": 2}, {"overlap": ["1955ApJ...121..161S", "1979ApJS...41..513M"], "source": 186, "target": 366, "weight": 5}, {"overlap": ["1955ApJ...121..161S"], "source": 186, "target": 368, "weight": 3}, {"overlap": ["1981A&A...103..305L", "1980ApJ...242..517G"], "source": 186, "target": 369, "weight": 3}, {"overlap": ["1975MNRAS.172...13P", "1980FCPh....5..287T"], "source": 186, "target": 373, "weight": 5}, {"overlap": ["1980FCPh....5..287T", "1978ApJ...219...46L"], "source": 186, "target": 385, "weight": 4}, {"overlap": ["1980FCPh....5..287T"], "source": 186, "target": 389, "weight": 2}, {"overlap": ["1975MNRAS.172...13P", "1980FCPh....5..287T", "1979ApJS...41..513M"], "source": 186, "target": 392, "weight": 6}, {"overlap": ["1978ApJ...219...46L", "1980ApJ...242..517G", "1979A&A....80..155L", "1959ApJ...129..243S", "1973ApJ...179..427S", "1982ApJS...49...53H", "1975A&A....44..151F", "1977ApJ...217..928H"], "source": 186, "target": 393, "weight": 18}, {"overlap": ["1961ApJS....5..233D"], "source": 186, "target": 394, "weight": 2}, {"overlap": ["1959ApJ...129..243S", "1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 186, "target": 395, "weight": 5}, {"overlap": ["1980FCPh....5..287T", "1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 186, "target": 410, "weight": 7}, {"overlap": ["1955ApJ...121..161S", "1979ApJS...41..513M", "1978ApJ...223..129G", "1959ApJ...129..243S"], "source": 186, "target": 414, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 186, "target": 416, "weight": 1}, {"overlap": ["1955ApJ...121..161S"], "source": 186, "target": 428, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 186, "target": 439, "weight": 2}, {"overlap": ["1980FCPh....5..287T", "1979ApJ...233...56S"], "source": 186, "target": 440, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 186, "target": 442, "weight": 1}, {"overlap": ["1955ApJ...121..161S", "1981A&A...103..305L"], "source": 186, "target": 443, "weight": 4}, {"overlap": ["1982ApJS...49...53H"], "source": 186, "target": 444, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 186, "target": 445, "weight": 2}, {"overlap": ["1978ApJ...219...46L", "1979A&A....80...35L", "1955ApJ...121..161S", "1980A&A....90...73V", "1981A&A...102...25B", "1981A&A...103..305L", "1980FCPh....5..287T", "1979ApJS...41..513M"], "source": 186, "target": 446, "weight": 11}, {"overlap": ["1955ApJ...121..161S"], "source": 186, "target": 449, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 186, "target": 450, "weight": 3}, {"overlap": ["1972ApJ...173...25S", "1955ApJ...121..161S", "1973ApJ...179..427S", "1979ApJS...41..513M", "1977ApJ...217..928H"], "source": 186, "target": 453, "weight": 8}, {"overlap": ["1980PhDT........99T", "1972ApJ...173...25S", "1979A&A....80..155L", "1980ApJ...240...41F", "1981ApJ...246...38T", "1981ApJ...243..127K", "1973ApJ...179..427S"], "source": 186, "target": 454, "weight": 9}, {"overlap": ["1980ApJ...240...41F", "1982ApJS...49...53H"], "source": 186, "target": 458, "weight": 4}, {"overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 186, "target": 459, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 186, "target": 460, "weight": 2}, {"overlap": ["1981A&A...103..305L", "1959ApJ...129..243S"], "source": 186, "target": 462, "weight": 5}, {"overlap": ["1955ApJ...121..161S", "1979ApJS...41..513M", "1959ApJ...129..243S"], "source": 186, "target": 463, "weight": 7}, {"overlap": ["1955ApJ...121..161S", "1979ApJS...41..513M"], "source": 186, "target": 468, "weight": 4}, {"overlap": ["1973ApJ...179..427S"], "source": 186, "target": 469, "weight": 2}, {"overlap": ["1980ApJ...242..517G", "1955ApJ...121..161S", "1973ApJ...179..427S", "1980FCPh....5..287T", "1975A&A....44..151F"], "source": 186, "target": 473, "weight": 8}, {"overlap": ["1955ApJ...121..161S", "1979ApJS...41..513M"], "source": 186, "target": 474, "weight": 5}, {"overlap": ["1981A&A...103..305L", "1972ApJ...173...25S", "1974MNRAS.169..229L"], "source": 186, "target": 479, "weight": 4}, {"overlap": ["1959ApJ...129..243S", "1980FCPh....5..287T", "1978ApJ...219.1008A"], "source": 186, "target": 483, "weight": 5}, {"overlap": ["1979ApJS...41..513M"], "source": 186, "target": 485, "weight": 3}, {"overlap": ["1955ApJ...121..161S", "1981A&A...102...25B"], "source": 186, "target": 488, "weight": 3}, {"overlap": ["1959ApJ...129..243S", "1971ApJ...170..241M"], "source": 186, "target": 491, "weight": 3}, {"overlap": ["1979ApJS...40..733M"], "source": 187, "target": 197, "weight": 2}, {"overlap": ["1979ApJS...40..733M"], "source": 187, "target": 221, "weight": 6}, {"overlap": ["1979ApJS...40..733M"], "source": 187, "target": 224, "weight": 4}, {"overlap": ["1978rmsa.book.....M"], "source": 187, "target": 228, "weight": 4}, {"overlap": ["1979PASP...91..636L"], "source": 187, "target": 231, "weight": 4}, {"overlap": ["1968PUSNO..21....0B"], "source": 187, "target": 248, "weight": 3}, {"overlap": ["1982bsc..book.....H"], "source": 187, "target": 281, "weight": 3}, {"overlap": ["1982bsc..book.....H"], "source": 187, "target": 306, "weight": 3}, {"overlap": ["1970IAUCo...4..193A"], "source": 187, "target": 312, "weight": 4}, {"overlap": ["1979ApJS...40..733M"], "source": 187, "target": 355, "weight": 2}, {"overlap": ["1982bsc..book.....H"], "source": 187, "target": 416, "weight": 3}, {"overlap": ["1982bsc..book.....H"], "source": 187, "target": 474, "weight": 4}, {"overlap": ["1982bsc..book.....H"], "source": 187, "target": 484, "weight": 4}, {"overlap": ["1973asqu.book.....A"], "source": 188, "target": 189, "weight": 2}, {"overlap": ["1973AJ.....78..929P", "1982A&A...108..176K", "1980ApJ...238...24R", "1982A&A...105..372M", "1979ApJS...41..513M"], "source": 188, "target": 190, "weight": 8}, {"overlap": ["1973asqu.book.....A"], "source": 188, "target": 192, "weight": 4}, {"overlap": ["1978ApJ...219...46L", "1979ApJS...41..513M"], "source": 188, "target": 197, "weight": 3}, {"overlap": ["1973asqu.book.....A", "1973AJ.....78..929P"], "source": 188, "target": 198, "weight": 4}, {"overlap": ["1978ApJ...219...46L", "1973asqu.book.....A"], "source": 188, "target": 199, "weight": 5}, {"overlap": ["1973asqu.book.....A"], "source": 188, "target": 201, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 188, "target": 202, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 188, "target": 204, "weight": 2}, {"overlap": ["1973AJ.....78..929P"], "source": 188, "target": 207, "weight": 3}, {"overlap": ["1977ApJ...216..381B"], "source": 188, "target": 216, "weight": 3}, {"overlap": ["1978ApJ...219...46L"], "source": 188, "target": 220, "weight": 2}, {"overlap": ["1973asqu.book.....A"], "source": 188, "target": 223, "weight": 2}, {"overlap": ["1978ApJ...219...46L", "1979ApJS...41..513M"], "source": 188, "target": 224, "weight": 6}, {"overlap": ["1973asqu.book.....A"], "source": 188, "target": 227, "weight": 3}, {"overlap": ["1979ApJS...41..513M", "1973asqu.book.....A"], "source": 188, "target": 234, "weight": 5}, {"overlap": ["1978ApJ...219...46L"], "source": 188, "target": 239, "weight": 4}, {"overlap": ["1978ApJ...219...46L"], "source": 188, "target": 240, "weight": 4}, {"overlap": ["1973asqu.book.....A"], "source": 188, "target": 246, "weight": 5}, {"overlap": ["1971ApJ...167..261M", "1976A&A....53..295B", "1973AJ.....78..929P", "1977ApJ...216..381B"], "source": 188, "target": 253, "weight": 8}, {"overlap": ["1973asqu.book.....A"], "source": 188, "target": 257, "weight": 2}, {"overlap": ["1973asqu.book.....A"], "source": 188, "target": 258, "weight": 4}, {"overlap": ["1973asqu.book.....A"], "source": 188, "target": 259, "weight": 3}, {"overlap": ["1973AJ.....78..929P"], "source": 188, "target": 284, "weight": 4}, {"overlap": ["1980ApJ...238...24R", "1979ApJS...41..513M"], "source": 188, "target": 285, "weight": 4}, {"overlap": ["1979MNRAS.189..163W", "1980ApJ...235..392T", "1981ApJ...248..105W", "1973AJ.....78..929P"], "source": 188, "target": 298, "weight": 12}, {"overlap": ["1981ApJ...248..105W", "1982A&A...105..342L"], "source": 188, "target": 311, "weight": 2}, {"overlap": ["1978ApJ...219...46L"], "source": 188, "target": 314, "weight": 3}, {"overlap": ["1978ApJ...219...46L"], "source": 188, "target": 321, "weight": 4}, {"overlap": ["1982ApJ...252..102C"], "source": 188, "target": 324, "weight": 2}, {"overlap": ["1981ApJ...248..105W"], "source": 188, "target": 327, "weight": 2}, {"overlap": ["1981ApJ...245..163V", "1981ApJ...243L..89F"], "source": 188, "target": 329, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 188, "target": 332, "weight": 3}, {"overlap": ["1978ApJ...219...46L"], "source": 188, "target": 335, "weight": 1}, {"overlap": ["1979ApJS...41..513M"], "source": 188, "target": 342, "weight": 2}, {"overlap": ["1978ApJ...219...46L", "1979ApJS...41..513M"], "source": 188, "target": 346, "weight": 5}, {"overlap": ["1979ApJS...41..513M"], "source": 188, "target": 347, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 188, "target": 355, "weight": 1}, {"overlap": ["1979ApJS...41..513M"], "source": 188, "target": 358, "weight": 4}, {"overlap": ["1979ApJS...41..513M", "1973asqu.book.....A"], "source": 188, "target": 359, "weight": 4}, {"overlap": ["1978ApJ...219...46L"], "source": 188, "target": 362, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 188, "target": 366, "weight": 3}, {"overlap": ["1980ApJ...238...24R", "1980ApJ...235..392T"], "source": 188, "target": 375, "weight": 5}, {"overlap": ["1978ApJ...219...46L"], "source": 188, "target": 385, "weight": 2}, {"overlap": ["1981ApJ...246..751K"], "source": 188, "target": 387, "weight": 5}, {"overlap": ["1979ApJS...41..513M"], "source": 188, "target": 392, "weight": 2}, {"overlap": ["1978ApJ...219...46L"], "source": 188, "target": 393, "weight": 3}, {"overlap": ["1978ApJ...219...46L"], "source": 188, "target": 395, "weight": 2}, {"overlap": ["1973asqu.book.....A"], "source": 188, "target": 398, "weight": 3}, {"overlap": ["1978ApJ...219...46L"], "source": 188, "target": 410, "weight": 3}, {"overlap": ["1982ApJ...252..102C"], "source": 188, "target": 412, "weight": 2}, {"overlap": ["1980ApJ...238...24R", "1979ApJS...41..513M"], "source": 188, "target": 414, "weight": 2}, {"overlap": ["1979ApJS...41..513M", "1973asqu.book.....A"], "source": 188, "target": 416, "weight": 4}, {"overlap": ["1973AJ.....78..929P"], "source": 188, "target": 427, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 188, "target": 439, "weight": 3}, {"overlap": ["1980ApJ...238...24R", "1979ApJS...41..513M"], "source": 188, "target": 442, "weight": 4}, {"overlap": ["1978ApJ...219...46L", "1979ApJS...41..513M", "1973AJ.....78..929P"], "source": 188, "target": 446, "weight": 5}, {"overlap": ["1973AJ.....78..929P"], "source": 188, "target": 449, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 188, "target": 450, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 188, "target": 453, "weight": 2}, {"overlap": ["1980ApJ...238...24R", "1982ApJ...252..102C"], "source": 188, "target": 458, "weight": 5}, {"overlap": ["1978ApJ...219...46L", "1980ApJ...235..392T", "1980ApJ...240...60K"], "source": 188, "target": 459, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 188, "target": 463, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 188, "target": 468, "weight": 2}, {"overlap": ["1980ApJ...238...24R", "1979MNRAS.189..163W"], "source": 188, "target": 472, "weight": 5}, {"overlap": ["1979ApJS...41..513M"], "source": 188, "target": 474, "weight": 3}, {"overlap": ["1980ApJ...235..392T"], "source": 188, "target": 477, "weight": 3}, {"overlap": ["1973AJ.....78..929P"], "source": 188, "target": 479, "weight": 2}, {"overlap": ["1980ApJ...238...24R", "1979ApJS...41..513M"], "source": 188, "target": 485, "weight": 7}, {"overlap": ["1980ApJ...238...24R"], "source": 188, "target": 490, "weight": 2}, {"overlap": ["1980ApJ...238...24R", "1980ApJ...235..392T", "1975ApJ...198L..65G"], "source": 188, "target": 492, "weight": 8}, {"overlap": ["1981ApJ...250..660G"], "source": 189, "target": 190, "weight": 1}, {"overlap": ["1973asqu.book.....A"], "source": 189, "target": 192, "weight": 3}, {"overlap": ["1973asqu.book.....A"], "source": 189, "target": 198, "weight": 2}, {"overlap": ["1968AJ.....73..569V", "1973asqu.book.....A"], "source": 189, "target": 199, "weight": 5}, {"overlap": ["1973asqu.book.....A"], "source": 189, "target": 201, "weight": 3}, {"overlap": ["1968AJ.....73..569V"], "source": 189, "target": 210, "weight": 4}, {"overlap": ["1973ApJ...182L..21W", "1981ApJ...245...49K", "1980A&A....84...50F", "1981Sci...212.1497C"], "source": 189, "target": 214, "weight": 7}, {"overlap": ["1968MNRAS.140..409S"], "source": 189, "target": 217, "weight": 3}, {"overlap": ["1976MmRAS..81...89D", "1980A&A....84...50F"], "source": 189, "target": 220, "weight": 4}, {"overlap": ["1973asqu.book.....A"], "source": 189, "target": 223, "weight": 2}, {"overlap": ["1973asqu.book.....A"], "source": 189, "target": 227, "weight": 3}, {"overlap": ["1973asqu.book.....A"], "source": 189, "target": 234, "weight": 2}, {"overlap": ["1975AJ.....80..427P"], "source": 189, "target": 244, "weight": 2}, {"overlap": ["1973asqu.book.....A"], "source": 189, "target": 246, "weight": 4}, {"overlap": ["1973asqu.book.....A"], "source": 189, "target": 257, "weight": 2}, {"overlap": ["1973asqu.book.....A"], "source": 189, "target": 258, "weight": 3}, {"overlap": ["1973asqu.book.....A"], "source": 189, "target": 259, "weight": 3}, {"overlap": ["1981MNRAS.195..839T"], "source": 189, "target": 311, "weight": 1}, {"overlap": ["1981A&A...103..305L", "1981ApJ...250..660G", "1982ApJ...261...64O"], "source": 189, "target": 327, "weight": 5}, {"overlap": ["1973A&AS...12..331F"], "source": 189, "target": 332, "weight": 3}, {"overlap": ["1981ApJ...250..116M", "1981Sci...212.1497C"], "source": 189, "target": 335, "weight": 2}, {"overlap": ["1981A&A...103..305L"], "source": 189, "target": 346, "weight": 2}, {"overlap": ["1968AJ.....73..569V"], "source": 189, "target": 355, "weight": 1}, {"overlap": ["1981A&A...103..305L", "1981SSRv...28..227V", "1981A&AS...43..203B", "1982ApJ...261...64O"], "source": 189, "target": 356, "weight": 8}, {"overlap": ["1973asqu.book.....A"], "source": 189, "target": 359, "weight": 2}, {"overlap": ["1981A&A...103..305L"], "source": 189, "target": 369, "weight": 2}, {"overlap": ["1981MNRAS.195..839T"], "source": 189, "target": 386, "weight": 3}, {"overlap": ["1976MmRAS..81...89D"], "source": 189, "target": 395, "weight": 2}, {"overlap": ["1973asqu.book.....A"], "source": 189, "target": 398, "weight": 2}, {"overlap": ["1973asqu.book.....A"], "source": 189, "target": 416, "weight": 2}, {"overlap": ["1973ApJ...182L..21W", "1968AJ.....73..569V"], "source": 189, "target": 417, "weight": 2}, {"overlap": ["1982IAUS...99....3C"], "source": 189, "target": 428, "weight": 2}, {"overlap": ["1981MNRAS.195..839T"], "source": 189, "target": 438, "weight": 2}, {"overlap": ["1981A&A...103..305L"], "source": 189, "target": 443, "weight": 2}, {"overlap": ["1981MNRAS.195..839T"], "source": 189, "target": 445, "weight": 3}, {"overlap": ["1981A&A...103..305L"], "source": 189, "target": 446, "weight": 2}, {"overlap": ["1981A&A...103..305L"], "source": 189, "target": 462, "weight": 3}, {"overlap": ["1981A&A...103..305L"], "source": 189, "target": 479, "weight": 1}, {"overlap": ["1955ApJ...121..161S"], "source": 190, "target": 196, "weight": 2}, {"overlap": ["1982MNRAS.200..159L", "1980ApJ...235..821T", "1974A&A....37..149K", "1979ApJS...40....1K", "1978PASP...90..506M", "1981A&A...100..124V", "1978ApJ...221..554T", "1981A&A...102..401M", "1978A&A....66...65S", "1979A&A....80...35L", "1955ApJ...121..161S", "1980A&A....84..220S", "1980ApJ...242..242T", "1980A&A....83..206C", "1982ApJ...254..699T", "1979ApJS...41..513M"], "source": 190, "target": 197, "weight": 15}, {"overlap": ["1978ApJ...224..132B", "1973AJ.....78..929P", "1978ApJS...37..407D"], "source": 190, "target": 198, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 190, "target": 202, "weight": 1}, {"overlap": ["1981ApJS...45..475B"], "source": 190, "target": 203, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 190, "target": 204, "weight": 1}, {"overlap": ["1980ApJ...238..148B"], "source": 190, "target": 205, "weight": 2}, {"overlap": ["1973AJ.....78..929P"], "source": 190, "target": 207, "weight": 2}, {"overlap": ["1979ApJS...40....1K", "1978ApJ...224..132B", "1978A&A....66...65S", "1979A&A....80...35L"], "source": 190, "target": 214, "weight": 5}, {"overlap": ["1978ApJ...219.1008A", "1979A&A....80...35L", "1980ApJ...242..242T", "1980FCPh....5..287T"], "source": 190, "target": 215, "weight": 7}, {"overlap": ["1979ApJ...232L..89S", "1974A&A....32..269M", "1978A&A....66...65S", "1979A&A....80...35L", "1978A&A....70..565M", "1980A&A....84..220S"], "source": 190, "target": 216, "weight": 12}, {"overlap": ["1979ApJS...40....1K"], "source": 190, "target": 221, "weight": 2}, {"overlap": ["1972ApJ...175..431S"], "source": 190, "target": 223, "weight": 2}, {"overlap": ["1979ApJS...40....1K", "1978ApJ...219.1008A", "1979ApJS...41..513M", "1979A&A....80...35L"], "source": 190, "target": 224, "weight": 7}, {"overlap": ["1978ApJ...221..554T", "1978ApJ...223..244A"], "source": 190, "target": 228, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 190, "target": 234, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 190, "target": 244, "weight": 1}, {"overlap": ["1974A&A....37..149K"], "source": 190, "target": 252, "weight": 1}, {"overlap": ["1975ApJ...198..281B", "1958BAN....14..215W", "1973AJ.....78..929P", "1974A&A....32..269M", "1955ApJ...121..161S"], "source": 190, "target": 253, "weight": 6}, {"overlap": ["1975ApJ...198..281B", "1978A&A....63....7B"], "source": 190, "target": 257, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 190, "target": 259, "weight": 2}, {"overlap": ["1972ApJ...175..431S"], "source": 190, "target": 266, "weight": 1}, {"overlap": ["1979ApJS...40....1K"], "source": 190, "target": 272, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 190, "target": 277, "weight": 2}, {"overlap": ["1979ApJS...40....1K"], "source": 190, "target": 282, "weight": 2}, {"overlap": ["1973AJ.....78..929P"], "source": 190, "target": 284, "weight": 2}, {"overlap": ["1980ApJ...238...24R", "1955ApJ...121..161S", "1979ApJS...41..513M"], "source": 190, "target": 285, "weight": 4}, {"overlap": ["1982MNRAS.200..159L"], "source": 190, "target": 294, "weight": 2}, {"overlap": ["1973AJ.....78..929P"], "source": 190, "target": 298, "weight": 2}, {"overlap": ["1981ApJS...45..475B"], "source": 190, "target": 301, "weight": 2}, {"overlap": ["1974A&A....37..149K"], "source": 190, "target": 309, "weight": 2}, {"overlap": ["1981ARA&A..19...77P", "1982MNRAS.200..159L", "1980ApJ...235..821T"], "source": 190, "target": 311, "weight": 2}, {"overlap": ["1978ApJS...38..309H", "1978ApJ...224..132B"], "source": 190, "target": 322, "weight": 2}, {"overlap": ["1982ApJ...256..247B", "1981ApJS...45..475B"], "source": 190, "target": 323, "weight": 10}, {"overlap": ["1980FCPh....5..287T", "1981ApJ...250..660G", "1982ApJ...256..247B"], "source": 190, "target": 327, "weight": 3}, {"overlap": ["1979ApJS...41..513M", "1967CaJPh..45.3429E"], "source": 190, "target": 332, "weight": 4}, {"overlap": ["1980FCPh....5..287T", "1980ApJ...242..242T"], "source": 190, "target": 334, "weight": 4}, {"overlap": ["1955ApJ...121..161S", "1982MNRAS.200..159L", "1980ApJ...235..821T", "1979A&A....80...35L"], "source": 190, "target": 335, "weight": 3}, {"overlap": ["1980FCPh....5..287T", "1978ApJ...221..554T", "1972NPhS..236....7L", "1980ApJ...242..242T"], "source": 190, "target": 338, "weight": 12}, {"overlap": ["1979A&A....76..346C"], "source": 190, "target": 339, "weight": 3}, {"overlap": ["1977ApJ...216..291S", "1979ApJS...41..513M", "1978ApJ...224..132B"], "source": 190, "target": 342, "weight": 4}, {"overlap": ["1980ApJ...235..821T", "1979ApJS...41..513M", "1978A&A....68....1G"], "source": 190, "target": 346, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 190, "target": 347, "weight": 2}, {"overlap": ["1982MNRAS.200..159L"], "source": 190, "target": 352, "weight": 2}, {"overlap": ["1979ApJS...40....1K", "1978ApJ...225L.143W"], "source": 190, "target": 353, "weight": 1}, {"overlap": ["1982ApJ...256..247B", "1981ApJS...45..475B", "1979ApJS...40....1K", "1978ApJ...220..980I", "1979ApJS...41..513M", "1981A&A....94..175R"], "source": 190, "target": 355, "weight": 6}, {"overlap": ["1979ApJS...41..513M"], "source": 190, "target": 358, "weight": 2}, {"overlap": ["1955ApJ...121..161S", "1979ApJS...41..513M", "1979A&A....80...35L", "1978ApJS...37..407D"], "source": 190, "target": 359, "weight": 5}, {"overlap": ["1976QJRAS..17..472E"], "source": 190, "target": 363, "weight": 1}, {"overlap": ["1955ApJ...121..161S", "1979ApJS...41..513M", "1979ApJS...40....1K"], "source": 190, "target": 366, "weight": 6}, {"overlap": ["1955ApJ...121..161S"], "source": 190, "target": 368, "weight": 2}, {"overlap": ["1982MNRAS.200..159L"], "source": 190, "target": 369, "weight": 1}, {"overlap": ["1978A&A....68....1G", "1975VA.....19..299L", "1978A&A....70..565M", "1979A&A....80L...3M", "1980ApJ...242..242T", "1980FCPh....5..287T"], "source": 190, "target": 373, "weight": 12}, {"overlap": ["1980ApJ...238...24R", "1978ApJS...37..407D"], "source": 190, "target": 375, "weight": 3}, {"overlap": ["1978ApJS...37..407D"], "source": 190, "target": 379, "weight": 2}, {"overlap": ["1980A&AS...40..379D", "1979ApJ...232L..89S"], "source": 190, "target": 380, "weight": 4}, {"overlap": ["1980ApJ...235..821T", "1980ApJ...242..242T", "1981A&A....94..175R"], "source": 190, "target": 383, "weight": 7}, {"overlap": ["1981ApJ...249..532L", "1978A&A....63....7B"], "source": 190, "target": 384, "weight": 3}, {"overlap": ["1980FCPh....5..287T"], "source": 190, "target": 385, "weight": 2}, {"overlap": ["1980FCPh....5..287T"], "source": 190, "target": 389, "weight": 2}, {"overlap": ["1980FCPh....5..287T", "1980ApJ...242..242T", "1979ApJS...41..513M", "1975VA.....19..299L"], "source": 190, "target": 392, "weight": 6}, {"overlap": ["1980ApJ...242..242T"], "source": 190, "target": 395, "weight": 1}, {"overlap": ["1979ApJS...40....1K"], "source": 190, "target": 405, "weight": 2}, {"overlap": ["1978PASP...90..506M", "1982MNRAS.200..159L"], "source": 190, "target": 407, "weight": 4}, {"overlap": ["1980FCPh....5..287T", "1980ApJ...242..242T"], "source": 190, "target": 410, "weight": 3}, {"overlap": ["1982MNRAS.200..159L", "1974A&A....37..149K", "1980ApJ...238...24R", "1983ApJ...267L..29S", "1978A&A....66...65S", "1955ApJ...121..161S", "1980ApJ...238..148B", "1979ApJS...41..513M"], "source": 190, "target": 414, "weight": 5}, {"overlap": ["1979ApJS...40....1K", "1979ApJS...41..513M", "1981ApJS...45..475B"], "source": 190, "target": 416, "weight": 3}, {"overlap": ["1980ApJ...242..242T"], "source": 190, "target": 417, "weight": 1}, {"overlap": ["1982ApJ...263..723A", "1973AJ.....78..929P"], "source": 190, "target": 427, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 190, "target": 428, "weight": 2}, {"overlap": ["1978ApJS...38..309H"], "source": 190, "target": 434, "weight": 2}, {"overlap": ["1980ApJ...242..242T", "1979ApJS...41..513M", "1975VA.....19..299L"], "source": 190, "target": 439, "weight": 6}, {"overlap": ["1980FCPh....5..287T", "1980ApJ...235..821T", "1978ApJ...224..132B"], "source": 190, "target": 440, "weight": 4}, {"overlap": ["1980ApJ...238...24R", "1979ApJS...41..513M"], "source": 190, "target": 442, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 190, "target": 443, "weight": 1}, {"overlap": ["1955ApJ...121..161S"], "source": 190, "target": 445, "weight": 2}, {"overlap": ["1973AJ.....78..929P", "1979ApJS...40....1K", "1978A&A....66...65S", "1979A&A....80...35L", "1955ApJ...121..161S", "1983A&A...120..113M", "1980FCPh....5..287T", "1982ApJ...263..723A", "1979ApJS...41..513M"], "source": 190, "target": 446, "weight": 9}, {"overlap": ["1955ApJ...121..161S", "1973AJ.....78..929P"], "source": 190, "target": 449, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 190, "target": 450, "weight": 2}, {"overlap": ["1955ApJ...121..161S", "1980ApJ...242..242T", "1979ApJS...41..513M"], "source": 190, "target": 453, "weight": 4}, {"overlap": ["1979ApJS...40....1K", "1981A&A....94..175R"], "source": 190, "target": 454, "weight": 2}, {"overlap": ["1978ApJS...37..407D"], "source": 190, "target": 456, "weight": 2}, {"overlap": ["1980ApJ...238...24R", "1979ApJS...40....1K"], "source": 190, "target": 458, "weight": 3}, {"overlap": ["1981ARA&A..19...77P", "1978A&A....70..565M", "1979ApJ...232L..89S"], "source": 190, "target": 459, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 190, "target": 460, "weight": 2}, {"overlap": ["1955ApJ...121..161S", "1979ApJS...41..513M", "1978A&A....66...65S", "1978A&A....68....1G"], "source": 190, "target": 463, "weight": 8}, {"overlap": ["1982ApJ...256..247B"], "source": 190, "target": 466, "weight": 2}, {"overlap": ["1955ApJ...121..161S", "1982MNRAS.200..159L", "1979ApJS...41..513M", "1978ApJS...37..407D"], "source": 190, "target": 468, "weight": 6}, {"overlap": ["1980ApJ...238...24R"], "source": 190, "target": 472, "weight": 1}, {"overlap": ["1981ApJS...45..475B", "1979ApJS...40....1K", "1955ApJ...121..161S", "1983A&A...120..113M", "1981ARA&A..19...77P", "1980FCPh....5..287T"], "source": 190, "target": 473, "weight": 8}, {"overlap": ["1955ApJ...121..161S", "1979ApJS...41..513M"], "source": 190, "target": 474, "weight": 4}, {"overlap": ["1973AJ.....78..929P"], "source": 190, "target": 479, "weight": 1}, {"overlap": ["1978ApJ...219.1008A", "1978ApJ...221..554T", "1975VA.....19..299L", "1980FCPh....5..287T", "1981A&A....94..175R"], "source": 190, "target": 483, "weight": 6}, {"overlap": ["1980ApJ...238...24R", "1979ApJS...41..513M"], "source": 190, "target": 485, "weight": 4}, {"overlap": ["1955ApJ...121..161S"], "source": 190, "target": 488, "weight": 1}, {"overlap": ["1974A&A....32..269M"], "source": 190, "target": 489, "weight": 1}, {"overlap": ["1980ApJ...238...24R"], "source": 190, "target": 490, "weight": 1}, {"overlap": ["1980ApJ...239..417T"], "source": 190, "target": 491, "weight": 1}, {"overlap": ["1980ApJ...238...24R"], "source": 190, "target": 492, "weight": 2}, {"overlap": ["1973asqu.book.....A"], "source": 192, "target": 198, "weight": 3}, {"overlap": ["1973asqu.book.....A", "1973ApJ...179..427S", "1972ApJ...174...17D"], "source": 192, "target": 199, "weight": 11}, {"overlap": ["1973asqu.book.....A"], "source": 192, "target": 201, "weight": 4}, {"overlap": ["1973ApJ...179..427S", "1976RC2...C......0D"], "source": 192, "target": 214, "weight": 5}, {"overlap": ["1973ApJ...179..427S"], "source": 192, "target": 220, "weight": 3}, {"overlap": ["1973asqu.book.....A"], "source": 192, "target": 223, "weight": 3}, {"overlap": ["1973asqu.book.....A"], "source": 192, "target": 227, "weight": 4}, {"overlap": ["1979ApJ...233..539K"], "source": 192, "target": 233, "weight": 3}, {"overlap": ["1973asqu.book.....A"], "source": 192, "target": 234, "weight": 4}, {"overlap": ["1973ApJ...179..427S"], "source": 192, "target": 239, "weight": 6}, {"overlap": ["1973ApJ...179..427S"], "source": 192, "target": 240, "weight": 6}, {"overlap": ["1973asqu.book.....A"], "source": 192, "target": 246, "weight": 7}, {"overlap": ["1973asqu.book.....A"], "source": 192, "target": 257, "weight": 3}, {"overlap": ["1973asqu.book.....A"], "source": 192, "target": 258, "weight": 5}, {"overlap": ["1973asqu.book.....A"], "source": 192, "target": 259, "weight": 5}, {"overlap": ["1979ApJ...229...91T"], "source": 192, "target": 311, "weight": 1}, {"overlap": ["1976RC2...C......0D"], "source": 192, "target": 314, "weight": 4}, {"overlap": ["1976RC2...C......0D"], "source": 192, "target": 326, "weight": 3}, {"overlap": ["1973ApJ...179..427S", "1976RC2...C......0D"], "source": 192, "target": 327, "weight": 5}, {"overlap": ["1973ApJ...179..427S", "1976RC2...C......0D"], "source": 192, "target": 335, "weight": 3}, {"overlap": ["1979ApJ...233..539K"], "source": 192, "target": 339, "weight": 6}, {"overlap": ["1976RC2...C......0D"], "source": 192, "target": 346, "weight": 3}, {"overlap": ["1976RC2...C......0D"], "source": 192, "target": 351, "weight": 3}, {"overlap": ["1973ApJ...179..427S"], "source": 192, "target": 355, "weight": 2}, {"overlap": ["1973asqu.book.....A"], "source": 192, "target": 359, "weight": 3}, {"overlap": ["1976RC2...C......0D"], "source": 192, "target": 361, "weight": 4}, {"overlap": ["1979ApJ...229...91T", "1976RC2...C......0D"], "source": 192, "target": 375, "weight": 8}, {"overlap": ["1976RC2...C......0D"], "source": 192, "target": 385, "weight": 3}, {"overlap": ["1976RC2...C......0D"], "source": 192, "target": 387, "weight": 7}, {"overlap": ["1973ApJ...179..427S"], "source": 192, "target": 393, "weight": 4}, {"overlap": ["1973ApJ...179..427S"], "source": 192, "target": 395, "weight": 3}, {"overlap": ["1973asqu.book.....A"], "source": 192, "target": 398, "weight": 4}, {"overlap": ["1973ApJ...179..427S"], "source": 192, "target": 410, "weight": 4}, {"overlap": ["1973asqu.book.....A"], "source": 192, "target": 416, "weight": 3}, {"overlap": ["1979ApJ...227..729D"], "source": 192, "target": 427, "weight": 3}, {"overlap": ["1976RC2...C......0D"], "source": 192, "target": 437, "weight": 3}, {"overlap": ["1979ApJ...233..539K", "1976RC2...C......0D"], "source": 192, "target": 440, "weight": 6}, {"overlap": ["1976RC2...C......0D"], "source": 192, "target": 444, "weight": 3}, {"overlap": ["1973ApJ...179..427S", "1976RC2...C......0D"], "source": 192, "target": 453, "weight": 6}, {"overlap": ["1973ApJ...179..427S"], "source": 192, "target": 454, "weight": 2}, {"overlap": ["1973ApJ...179..427S"], "source": 192, "target": 459, "weight": 1}, {"overlap": ["1973ApJ...179..427S"], "source": 192, "target": 469, "weight": 3}, {"overlap": ["1973ApJ...179..427S"], "source": 192, "target": 473, "weight": 3}, {"overlap": ["1976RC2...C......0D"], "source": 192, "target": 480, "weight": 6}, {"overlap": ["1981ApJ...244..884G"], "source": 193, "target": 349, "weight": 10}, {"overlap": ["1981ApJ...244..869D", "1981ApJ...244..884G"], "source": 193, "target": 353, "weight": 7}, {"overlap": ["1976ApJ...208..797T"], "source": 195, "target": 197, "weight": 2}, {"overlap": ["1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 195, "target": 198, "weight": 4}, {"overlap": ["1977ApJ...214..725E"], "source": 195, "target": 205, "weight": 4}, {"overlap": ["1977ApJ...214..725E"], "source": 195, "target": 207, "weight": 3}, {"overlap": ["1976ApJ...208..797T"], "source": 195, "target": 215, "weight": 3}, {"overlap": ["1980ApJ...238L..27B", "1977ApJ...214..725E"], "source": 195, "target": 220, "weight": 5}, {"overlap": ["1977ApJ...217..473H", "1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 195, "target": 237, "weight": 13}, {"overlap": ["1975ApJ...200L.107C", "1968dms..book.....S"], "source": 195, "target": 250, "weight": 4}, {"overlap": ["1977ApJ...214..725E"], "source": 195, "target": 252, "weight": 3}, {"overlap": ["1964ARA&A...2..213B", "1974ApJ...188..501C"], "source": 195, "target": 254, "weight": 7}, {"overlap": ["1964ARA&A...2..213B"], "source": 195, "target": 266, "weight": 3}, {"overlap": ["1968dms..book.....S"], "source": 195, "target": 292, "weight": 7}, {"overlap": ["1977ApJ...218..148M"], "source": 195, "target": 302, "weight": 3}, {"overlap": ["1977ApJ...217..473H", "1974ApJ...188..501C"], "source": 195, "target": 307, "weight": 9}, {"overlap": ["1964ARA&A...2..213B"], "source": 195, "target": 308, "weight": 3}, {"overlap": ["1977ApJ...217..473H", "1977ApJ...214..725E", "1964ARA&A...2..213B", "1979ApJ...229..533H"], "source": 195, "target": 311, "weight": 4}, {"overlap": ["1976ApJ...204..290R"], "source": 195, "target": 318, "weight": 3}, {"overlap": ["1976ApJ...204..290R"], "source": 195, "target": 319, "weight": 3}, {"overlap": ["1980ApJ...242..294K", "1979ApJ...229..533H"], "source": 195, "target": 322, "weight": 4}, {"overlap": ["1979ARA&A..17..213M"], "source": 195, "target": 330, "weight": 2}, {"overlap": ["1977ApJ...217..473H"], "source": 195, "target": 335, "weight": 1}, {"overlap": ["1979ApJ...230..469C", "1979ApJ...229..942R", "1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 195, "target": 353, "weight": 4}, {"overlap": ["1972ARA&A..10..375D"], "source": 195, "target": 362, "weight": 2}, {"overlap": ["1977NYASA.302...61T", "1977ApJ...218..148M"], "source": 195, "target": 368, "weight": 7}, {"overlap": ["1974ApJ...188..501C"], "source": 195, "target": 375, "weight": 3}, {"overlap": ["1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 195, "target": 414, "weight": 2}, {"overlap": ["1977ApJ...218..377W"], "source": 195, "target": 427, "weight": 3}, {"overlap": ["1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 195, "target": 428, "weight": 6}, {"overlap": ["1979ApJ...230..469C", "1964ARA&A...2..213B"], "source": 195, "target": 429, "weight": 11}, {"overlap": ["1977ApJ...218..377W"], "source": 195, "target": 434, "weight": 3}, {"overlap": ["1964ARA&A...2..213B"], "source": 195, "target": 439, "weight": 3}, {"overlap": ["1977ApJ...218..377W", "1964ARA&A...2..213B", "1979ApJ...229..533H", "1977ApJ...218..148M"], "source": 195, "target": 443, "weight": 11}, {"overlap": ["1977ApJ...214..725E", "1977ApJ...218..148M"], "source": 195, "target": 446, "weight": 4}, {"overlap": ["1964ARA&A...2..213B"], "source": 195, "target": 468, "weight": 3}, {"overlap": ["1977ApJ...214..725E", "1976ApJ...204..290R", "1977ApJ...218..148M"], "source": 195, "target": 490, "weight": 6}, {"overlap": ["1972ARA&A..10..375D"], "source": 195, "target": 491, "weight": 2}, {"overlap": ["1955ApJ...121..161S", "1980ApJ...239..953S"], "source": 196, "target": 197, "weight": 5}, {"overlap": ["1975MNRAS.172...13P"], "source": 196, "target": 215, "weight": 5}, {"overlap": ["1965MNRAS.130..125G"], "source": 196, "target": 233, "weight": 4}, {"overlap": ["1955ApJ...121..161S"], "source": 196, "target": 244, "weight": 4}, {"overlap": ["1955ApJ...121..161S"], "source": 196, "target": 253, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 196, "target": 259, "weight": 5}, {"overlap": ["1955ApJ...121..161S"], "source": 196, "target": 277, "weight": 4}, {"overlap": ["1955ApJ...121..161S"], "source": 196, "target": 285, "weight": 3}, {"overlap": ["1965MNRAS.130..125G"], "source": 196, "target": 331, "weight": 5}, {"overlap": ["1975MNRAS.172...13P", "1976ApJ...209..418H"], "source": 196, "target": 334, "weight": 11}, {"overlap": ["1955ApJ...121..161S"], "source": 196, "target": 335, "weight": 2}, {"overlap": ["1975MNRAS.172...13P"], "source": 196, "target": 347, "weight": 5}, {"overlap": ["1955ApJ...121..161S"], "source": 196, "target": 359, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 196, "target": 366, "weight": 5}, {"overlap": ["1955ApJ...121..161S"], "source": 196, "target": 368, "weight": 5}, {"overlap": ["1975MNRAS.172...13P"], "source": 196, "target": 373, "weight": 5}, {"overlap": ["1976ApJ...209..418H"], "source": 196, "target": 391, "weight": 4}, {"overlap": ["1975MNRAS.172...13P"], "source": 196, "target": 392, "weight": 4}, {"overlap": ["1955ApJ...121..161S"], "source": 196, "target": 414, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 196, "target": 428, "weight": 4}, {"overlap": ["1955ApJ...121..161S"], "source": 196, "target": 443, "weight": 4}, {"overlap": ["1955ApJ...121..161S"], "source": 196, "target": 445, "weight": 5}, {"overlap": ["1955ApJ...121..161S"], "source": 196, "target": 446, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 196, "target": 449, "weight": 5}, {"overlap": ["1955ApJ...121..161S"], "source": 196, "target": 453, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 196, "target": 460, "weight": 5}, {"overlap": ["1955ApJ...121..161S"], "source": 196, "target": 463, "weight": 5}, {"overlap": ["1955ApJ...121..161S"], "source": 196, "target": 468, "weight": 4}, {"overlap": ["1955ApJ...121..161S"], "source": 196, "target": 473, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 196, "target": 474, "weight": 5}, {"overlap": ["1955ApJ...121..161S"], "source": 196, "target": 488, "weight": 3}, {"overlap": ["1978ApJ...219...46L"], "source": 197, "target": 199, "weight": 2}, {"overlap": ["1981AJ.....86.1898U", "1979MNRAS.186..813H", "1976AJ.....81...45F", "1966VA......7..141M", "1975ApJ...202...22S", "1968MNRAS.139..221L", "1979ApJS...41..513M"], "source": 197, "target": 202, "weight": 9}, {"overlap": ["1974A&A....30...95G", "1974AJ.....79.1056V", "1979ApJS...41..513M", "1960PDDO....2..203V"], "source": 197, "target": 204, "weight": 5}, {"overlap": ["1959ApJ...129..243S"], "source": 197, "target": 206, "weight": 2}, {"overlap": ["1977ApJ...214..718S"], "source": 197, "target": 207, "weight": 2}, {"overlap": ["1979ApJS...40....1K", "1967ARA&A...5..571I", "1978A&A....66...65S", "1979A&A....80...35L"], "source": 197, "target": 214, "weight": 5}, {"overlap": ["1981A&A....93..136M", "1979A&A....80...35L", "1980ApJ...242..242T", "1976ApJ...208..797T", "1977A&A....57..135B"], "source": 197, "target": 215, "weight": 9}, {"overlap": ["1980A&A....84..220S", "1979A&A....80...35L", "1978A&A....66...65S", "1976ApJ...203...66S"], "source": 197, "target": 216, "weight": 8}, {"overlap": ["1960PDDO....2..203V", "1957ApJ...125..422S"], "source": 197, "target": 219, "weight": 6}, {"overlap": ["1978ApJ...219...46L", "1979A&A....71....1L"], "source": 197, "target": 220, "weight": 3}, {"overlap": ["1979ApJS...40....1K", "1979ApJS...40..733M"], "source": 197, "target": 221, "weight": 5}, {"overlap": ["1980A&A....86...68P"], "source": 197, "target": 223, "weight": 2}, {"overlap": ["1978ApJ...219...46L", "1979ApJS...40....1K", "1979ApJS...40..733M", "1979A&A....80...35L", "1979ApJS...41..513M"], "source": 197, "target": 224, "weight": 9}, {"overlap": ["1959ApJ...129..243S", "1966VA......7..141M", "1957ApJ...125..422S", "1976AJ.....81...45F"], "source": 197, "target": 227, "weight": 7}, {"overlap": ["1978ApJ...221..554T"], "source": 197, "target": 228, "weight": 2}, {"overlap": ["1980A&A....91...85B"], "source": 197, "target": 229, "weight": 4}, {"overlap": ["1960BAN....15....1H"], "source": 197, "target": 233, "weight": 1}, {"overlap": ["1977ApJ...215...62S", "1976AJ.....81...45F", "1975ApJ...202...22S", "1968MNRAS.139..221L", "1979ApJS...41..513M", "1963ApJ...137..758S"], "source": 197, "target": 234, "weight": 10}, {"overlap": ["1978ApJ...219...46L", "1976MNRAS.176...31L"], "source": 197, "target": 239, "weight": 5}, {"overlap": ["1978ApJ...219...46L", "1976MNRAS.176...31L"], "source": 197, "target": 240, "weight": 5}, {"overlap": ["1955ApJ...121..161S"], "source": 197, "target": 244, "weight": 1}, {"overlap": ["1976MNRAS.176..367L", "1977ApJ...214..718S"], "source": 197, "target": 250, "weight": 2}, {"overlap": ["1974AJ.....79.1056V"], "source": 197, "target": 251, "weight": 2}, {"overlap": ["1974A&A....37..149K"], "source": 197, "target": 252, "weight": 1}, {"overlap": ["1974ApJ...191..401T", "1957ApJ...125..422S", "1955ApJ...121..161S", "1976MNRAS.176..367L", "1959ApJ...129..243S", "1963ApJ...137..758S"], "source": 197, "target": 253, "weight": 7}, {"overlap": ["1971A&A....13..309W", "1959ApJ...129..243S", "1977A&A....60..263W", "1977IAUS...75..133M", "1977A&A....57..135B"], "source": 197, "target": 257, "weight": 6}, {"overlap": ["1957ApJ...125..435S"], "source": 197, "target": 258, "weight": 2}, {"overlap": ["1955ApJ...121..161S", "1977A&A....57..135B"], "source": 197, "target": 259, "weight": 4}, {"overlap": ["1971A&A....13..309W"], "source": 197, "target": 266, "weight": 1}, {"overlap": ["1979ApJS...40....1K"], "source": 197, "target": 272, "weight": 2}, {"overlap": ["1975ARA&A..13..217V"], "source": 197, "target": 275, "weight": 1}, {"overlap": ["1955ApJ...121..161S"], "source": 197, "target": 277, "weight": 2}, {"overlap": ["1979ApJS...40....1K", "1981A&A....93..136M"], "source": 197, "target": 282, "weight": 3}, {"overlap": ["1967ARA&A...5..571I"], "source": 197, "target": 284, "weight": 2}, {"overlap": ["1955ApJ...121..161S", "1979ApJS...41..513M"], "source": 197, "target": 285, "weight": 3}, {"overlap": ["1975ARA&A..13..217V"], "source": 197, "target": 288, "weight": 1}, {"overlap": ["1982MNRAS.200..159L"], "source": 197, "target": 294, "weight": 2}, {"overlap": ["1971A&A....13..309W"], "source": 197, "target": 297, "weight": 2}, {"overlap": ["1977IAUS...75..133M", "1974A&A....37..149K"], "source": 197, "target": 309, "weight": 3}, {"overlap": ["1959ApJ...129..243S", "1982MNRAS.200..159L", "1980ApJ...235..821T"], "source": 197, "target": 311, "weight": 2}, {"overlap": ["1978ApJ...219...46L"], "source": 197, "target": 314, "weight": 2}, {"overlap": ["1959ApJ...129..243S"], "source": 197, "target": 318, "weight": 1}, {"overlap": ["1978ApJ...219...46L"], "source": 197, "target": 321, "weight": 2}, {"overlap": ["1967ARA&A...5..571I"], "source": 197, "target": 327, "weight": 1}, {"overlap": ["1967ARA&A...5..571I", "1979ApJS...41..513M"], "source": 197, "target": 332, "weight": 4}, {"overlap": ["1963ApJ...137..758S", "1980ApJ...242..242T", "1962ApJ...136..748E"], "source": 197, "target": 334, "weight": 6}, {"overlap": ["1978ApJ...219...46L", "1982MNRAS.200..159L", "1980ApJ...235..821T", "1979A&A....80...35L", "1955ApJ...121..161S"], "source": 197, "target": 335, "weight": 3}, {"overlap": ["1978ApJ...221..554T", "1980ApJ...242..242T"], "source": 197, "target": 338, "weight": 6}, {"overlap": ["1979ApJS...41..513M", "1962ApJ...136..748E", "1976MNRAS.176...31L"], "source": 197, "target": 342, "weight": 4}, {"overlap": ["1959ApJ...129..243S", "1978ApJ...219...46L", "1980ApJ...235..821T", "1979ApJS...41..513M"], "source": 197, "target": 346, "weight": 6}, {"overlap": ["1979ApJS...41..513M", "1976MNRAS.176...31L"], "source": 197, "target": 347, "weight": 4}, {"overlap": ["1982MNRAS.200..159L"], "source": 197, "target": 352, "weight": 2}, {"overlap": ["1979ApJS...40....1K"], "source": 197, "target": 353, "weight": 1}, {"overlap": ["1979ApJS...40....1K", "1971A&A....13..309W", "1979ApJS...41..513M", "1979ApJS...40..733M"], "source": 197, "target": 355, "weight": 4}, {"overlap": ["1980ARA&A..18..115P", "1979ApJS...41..513M"], "source": 197, "target": 358, "weight": 4}, {"overlap": ["1955ApJ...121..161S", "1979A&A....80...35L", "1979ApJS...41..513M", "1977A&A....57..135B"], "source": 197, "target": 359, "weight": 5}, {"overlap": ["1982ApJ...252..553S"], "source": 197, "target": 360, "weight": 1}, {"overlap": ["1982ApJ...257..527T"], "source": 197, "target": 361, "weight": 2}, {"overlap": ["1978ApJ...219...46L"], "source": 197, "target": 362, "weight": 1}, {"overlap": ["1967ARA&A...5..571I"], "source": 197, "target": 363, "weight": 1}, {"overlap": ["1955ApJ...121..161S", "1979ApJS...41..513M", "1979ApJS...40....1K"], "source": 197, "target": 366, "weight": 6}, {"overlap": ["1955ApJ...121..161S"], "source": 197, "target": 368, "weight": 2}, {"overlap": ["1982MNRAS.200..159L"], "source": 197, "target": 369, "weight": 1}, {"overlap": ["1980ApJ...242..242T"], "source": 197, "target": 373, "weight": 2}, {"overlap": ["1980ApJ...235..821T", "1980ApJ...242..242T"], "source": 197, "target": 383, "weight": 5}, {"overlap": ["1978ApJ...219...46L"], "source": 197, "target": 385, "weight": 1}, {"overlap": ["1971Ap&SS..14..179T", "1977A&A....60..263W", "1980ApJ...242..242T", "1979ApJS...41..513M", "1963ApJ...137..758S"], "source": 197, "target": 392, "weight": 8}, {"overlap": ["1959ApJ...129..243S", "1978ApJ...219...46L", "1982MNRAS.198..563P"], "source": 197, "target": 393, "weight": 5}, {"overlap": ["1959ApJ...129..243S", "1978ApJ...219...46L", "1980ApJ...242..242T"], "source": 197, "target": 395, "weight": 4}, {"overlap": ["1962ApJ...136..748E"], "source": 197, "target": 398, "weight": 2}, {"overlap": ["1979ApJS...40....1K"], "source": 197, "target": 405, "weight": 2}, {"overlap": ["1978PASP...90..506M", "1982MNRAS.200..159L", "1960PDDO....2..203V", "1957ApJ...125..422S"], "source": 197, "target": 407, "weight": 8}, {"overlap": ["1978ApJ...219...46L", "1980ApJ...242..242T"], "source": 197, "target": 410, "weight": 3}, {"overlap": ["1982MNRAS.200..159L", "1974A&A....37..149K", "1976ApJ...203...66S", "1978A&A....66...65S", "1955ApJ...121..161S", "1959ApJ...129..243S", "1977IAUS...75..133M", "1979ApJS...41..513M"], "source": 197, "target": 414, "weight": 5}, {"overlap": ["1979ApJS...40....1K", "1980ARA&A..18..115P", "1979ApJS...41..513M"], "source": 197, "target": 416, "weight": 3}, {"overlap": ["1971A&A....13..309W", "1960PDDO....2..203V", "1980ApJ...242..242T"], "source": 197, "target": 417, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 197, "target": 428, "weight": 2}, {"overlap": ["1980ARA&A..18..115P"], "source": 197, "target": 430, "weight": 2}, {"overlap": ["1980ApJ...242..242T", "1979ApJS...41..513M"], "source": 197, "target": 439, "weight": 4}, {"overlap": ["1980ApJ...235..821T"], "source": 197, "target": 440, "weight": 1}, {"overlap": ["1967ARA&A...5..571I", "1979ApJS...41..513M"], "source": 197, "target": 442, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 197, "target": 443, "weight": 1}, {"overlap": ["1955ApJ...121..161S"], "source": 197, "target": 445, "weight": 2}, {"overlap": ["1978ApJ...219...46L", "1979ApJS...40....1K", "1978A&A....66...65S", "1979A&A....80...35L", "1955ApJ...121..161S", "1979ApJS...41..513M"], "source": 197, "target": 446, "weight": 6}, {"overlap": ["1955ApJ...121..161S"], "source": 197, "target": 449, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 197, "target": 450, "weight": 2}, {"overlap": ["1955ApJ...121..161S", "1967ARA&A...5..571I", "1980ApJ...242..242T", "1979ApJS...41..513M"], "source": 197, "target": 453, "weight": 5}, {"overlap": ["1979ApJS...40....1K"], "source": 197, "target": 454, "weight": 1}, {"overlap": ["1979ApJS...40....1K"], "source": 197, "target": 458, "weight": 1}, {"overlap": ["1978ApJ...219...46L"], "source": 197, "target": 459, "weight": 1}, {"overlap": ["1955ApJ...121..161S"], "source": 197, "target": 460, "weight": 2}, {"overlap": ["1959ApJ...129..243S"], "source": 197, "target": 462, "weight": 2}, {"overlap": ["1978A&A....66...65S", "1955ApJ...121..161S", "1959ApJ...129..243S", "1977A&A....60..263W", "1979ApJS...41..513M"], "source": 197, "target": 463, "weight": 9}, {"overlap": ["1971A&A....13..309W"], "source": 197, "target": 466, "weight": 2}, {"overlap": ["1955ApJ...121..161S", "1982MNRAS.200..159L", "1979ApJS...41..513M"], "source": 197, "target": 468, "weight": 4}, {"overlap": ["1955ApJ...121..161S", "1979ApJS...40....1K"], "source": 197, "target": 473, "weight": 3}, {"overlap": ["1955ApJ...121..161S", "1979ApJS...41..513M"], "source": 197, "target": 474, "weight": 4}, {"overlap": ["1977A&A....60..263W"], "source": 197, "target": 478, "weight": 2}, {"overlap": ["1978ApJ...221..554T", "1962ApJ...136..748E", "1959ApJ...129..243S", "1963ApJ...137..758S", "1976MNRAS.176...31L"], "source": 197, "target": 483, "weight": 6}, {"overlap": ["1979ApJS...41..513M"], "source": 197, "target": 485, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 197, "target": 488, "weight": 1}, {"overlap": ["1978ApJ...220.1051E"], "source": 197, "target": 490, "weight": 1}, {"overlap": ["1959ApJ...129..243S", "1976MNRAS.176..367L"], "source": 197, "target": 491, "weight": 2}, {"overlap": ["1973asqu.book.....A"], "source": 198, "target": 199, "weight": 2}, {"overlap": ["1973asqu.book.....A", "1975A&A....43..423P"], "source": 198, "target": 201, "weight": 5}, {"overlap": ["1962ApJ...135..736H", "1976ApJS...30..307R", "1979ApJS...41..743C", "1970AJ.....75..563J", "1965ApJ...141..993I", "1979ApJ...231..468L", "1980AJ.....85.1341S"], "source": 198, "target": 204, "weight": 12}, {"overlap": ["1979ApJS...41..743C", "1977ApJ...214..725E", "1970AJ.....75..563J", "1980ApJ...235..986H", "1975A&A....43..423P"], "source": 198, "target": 205, "weight": 14}, {"overlap": ["1977ApJ...214..725E", "1973AJ.....78..929P"], "source": 198, "target": 207, "weight": 5}, {"overlap": ["1978ApJ...224..132B"], "source": 198, "target": 214, "weight": 2}, {"overlap": ["1977ApJ...214..725E"], "source": 198, "target": 220, "weight": 2}, {"overlap": ["1973asqu.book.....A"], "source": 198, "target": 223, "weight": 2}, {"overlap": ["1973asqu.book.....A"], "source": 198, "target": 227, "weight": 2}, {"overlap": ["1973asqu.book.....A"], "source": 198, "target": 234, "weight": 2}, {"overlap": ["1970AJ.....75..563J"], "source": 198, "target": 236, "weight": 5}, {"overlap": ["1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 198, "target": 237, "weight": 7}, {"overlap": ["1973asqu.book.....A"], "source": 198, "target": 246, "weight": 4}, {"overlap": ["1975A&A....43..423P"], "source": 198, "target": 251, "weight": 3}, {"overlap": ["1977ApJ...214..725E"], "source": 198, "target": 252, "weight": 2}, {"overlap": ["1973AJ.....78..929P"], "source": 198, "target": 253, "weight": 2}, {"overlap": ["1965ApJ...141..993I", "1964ARA&A...2..213B"], "source": 198, "target": 254, "weight": 6}, {"overlap": ["1973asqu.book.....A"], "source": 198, "target": 257, "weight": 2}, {"overlap": ["1973asqu.book.....A"], "source": 198, "target": 258, "weight": 3}, {"overlap": ["1973asqu.book.....A"], "source": 198, "target": 259, "weight": 3}, {"overlap": ["1967ApJ...147.1003G"], "source": 198, "target": 260, "weight": 2}, {"overlap": ["1965ApJ...141..993I", "1970AJ.....75..563J", "1964ARA&A...2..213B", "1957PASP...69...59R"], "source": 198, "target": 266, "weight": 8}, {"overlap": ["1973AJ.....78..929P"], "source": 198, "target": 284, "weight": 3}, {"overlap": ["1979ApJS...41..743C", "1976ApJS...30..307R"], "source": 198, "target": 295, "weight": 7}, {"overlap": ["1973AJ.....78..929P"], "source": 198, "target": 298, "weight": 2}, {"overlap": ["1982ApJ...261..135D", "1979ApJS...41..743C", "1964ARA&A...2..213B", "1957PASP...69...59R", "1979MNRAS.186...59W"], "source": 198, "target": 308, "weight": 11}, {"overlap": ["1962ApJ...135..736H"], "source": 198, "target": 309, "weight": 2}, {"overlap": ["1980ApJ...241..637S"], "source": 198, "target": 310, "weight": 2}, {"overlap": ["1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 198, "target": 311, "weight": 2}, {"overlap": ["1967ApJ...147.1003G"], "source": 198, "target": 312, "weight": 2}, {"overlap": ["1979ApJ...234..932L", "1979ApJS...41..743C"], "source": 198, "target": 320, "weight": 3}, {"overlap": ["1978ApJ...224..132B"], "source": 198, "target": 322, "weight": 1}, {"overlap": ["1978ApJ...220...75F"], "source": 198, "target": 326, "weight": 2}, {"overlap": ["1965ApJ...141..993I"], "source": 198, "target": 327, "weight": 1}, {"overlap": ["1962ApJ...135..736H", "1975A&A....43..423P"], "source": 198, "target": 329, "weight": 3}, {"overlap": ["1980ApJ...235..986H"], "source": 198, "target": 340, "weight": 3}, {"overlap": ["1978ApJ...224..132B"], "source": 198, "target": 342, "weight": 2}, {"overlap": ["1978ApJ...224..453E", "1979ApJS...41..743C", "1975ApJ...197...77V", "1974MNRAS.168..371W", "1973ApJ...184L..53G", "1949ApJ...109...92S", "1959SvA.....3..434D"], "source": 198, "target": 350, "weight": 15}, {"overlap": ["1980ApJ...235..986H"], "source": 198, "target": 352, "weight": 3}, {"overlap": ["1979ApJS...41..743C", "1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 198, "target": 353, "weight": 2}, {"overlap": ["1965ApJ...141..993I"], "source": 198, "target": 355, "weight": 1}, {"overlap": ["1978ApJ...224..453E", "1973asqu.book.....A", "1982ApJ...261..135D", "1979ApJS...41..743C", "1978ApJS...37..407D", "1965ApJ...141..993I"], "source": 198, "target": 359, "weight": 11}, {"overlap": ["1978ApJ...220...75F"], "source": 198, "target": 361, "weight": 2}, {"overlap": ["1975ApJ...202L.125B"], "source": 198, "target": 370, "weight": 1}, {"overlap": ["1976ApJS...30..247U", "1978ApJS...37..407D"], "source": 198, "target": 375, "weight": 4}, {"overlap": ["1973ApJ...184L..53G", "1976ApJS...30..247U", "1978ApJ...220..864M"], "source": 198, "target": 377, "weight": 8}, {"overlap": ["1978ApJS...37..407D"], "source": 198, "target": 379, "weight": 3}, {"overlap": ["1980ApJ...241..637S"], "source": 198, "target": 382, "weight": 2}, {"overlap": ["1980ApJ...235..986H"], "source": 198, "target": 390, "weight": 4}, {"overlap": ["1973asqu.book.....A"], "source": 198, "target": 398, "weight": 2}, {"overlap": ["1965ApJ...141..993I"], "source": 198, "target": 401, "weight": 5}, {"overlap": ["1970AJ.....75..563J"], "source": 198, "target": 407, "weight": 3}, {"overlap": ["1983ApJ...270..620L", "1977ApJ...214..725E", "1964ARA&A...2..213B", "1980AJ.....85.1341S"], "source": 198, "target": 414, "weight": 3}, {"overlap": ["1973asqu.book.....A"], "source": 198, "target": 416, "weight": 2}, {"overlap": ["1973AJ.....78..929P"], "source": 198, "target": 427, "weight": 2}, {"overlap": ["1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 198, "target": 428, "weight": 4}, {"overlap": ["1964ARA&A...2..213B"], "source": 198, "target": 429, "weight": 4}, {"overlap": ["1964ARA&A...2..213B"], "source": 198, "target": 439, "weight": 3}, {"overlap": ["1978ApJ...224..132B"], "source": 198, "target": 440, "weight": 2}, {"overlap": ["1964ARA&A...2..213B"], "source": 198, "target": 443, "weight": 2}, {"overlap": ["1977ApJ...214..725E", "1973AJ.....78..929P"], "source": 198, "target": 446, "weight": 3}, {"overlap": ["1979ApJS...41..743C"], "source": 198, "target": 447, "weight": 3}, {"overlap": ["1973AJ.....78..929P"], "source": 198, "target": 449, "weight": 2}, {"overlap": ["1978ApJ...224..453E"], "source": 198, "target": 450, "weight": 3}, {"overlap": ["1978ApJS...37..407D"], "source": 198, "target": 456, "weight": 3}, {"overlap": ["1982ApJ...262..590F"], "source": 198, "target": 459, "weight": 1}, {"overlap": ["1976ApJS...32..603L"], "source": 198, "target": 460, "weight": 3}, {"overlap": ["1980IAUS...85..129M", "1979MNRAS.186...59W"], "source": 198, "target": 466, "weight": 4}, {"overlap": ["1978ApJ...224..453E", "1975ApJ...197...77V", "1978ApJS...37..407D", "1964ARA&A...2..213B", "1973ApJ...184L..53G"], "source": 198, "target": 468, "weight": 10}, {"overlap": ["1976PASP...88..285M", "1978ApJ...220...75F"], "source": 198, "target": 472, "weight": 4}, {"overlap": ["1958ApJ...127...17S"], "source": 198, "target": 478, "weight": 3}, {"overlap": ["1973AJ.....78..929P", "1978ApJ...220...75F", "1980ApJ...235..986H"], "source": 198, "target": 479, "weight": 4}, {"overlap": ["1977ApJ...214..725E"], "source": 198, "target": 490, "weight": 1}, {"overlap": ["1970AJ.....75..563J"], "source": 198, "target": 492, "weight": 2}, {"overlap": ["1982ApJ...261..135D"], "source": 198, "target": 493, "weight": 4}, {"overlap": ["1973AJ.....78..959L"], "source": 199, "target": 200, "weight": 4}, {"overlap": ["1973asqu.book.....A"], "source": 199, "target": 201, "weight": 3}, {"overlap": ["1966ARA&A...4..193J"], "source": 199, "target": 204, "weight": 2}, {"overlap": ["1961hag..book.....S"], "source": 199, "target": 206, "weight": 3}, {"overlap": ["1951POMic..10....7B", "1968AJ.....73..569V"], "source": 199, "target": 210, "weight": 9}, {"overlap": ["1973ApJ...179..427S"], "source": 199, "target": 214, "weight": 2}, {"overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 199, "target": 220, "weight": 5}, {"overlap": ["1973asqu.book.....A"], "source": 199, "target": 223, "weight": 3}, {"overlap": ["1978ApJ...219...46L", "1966ARA&A...4..193J"], "source": 199, "target": 224, "weight": 6}, {"overlap": ["1966ARA&A...4..193J", "1973asqu.book.....A"], "source": 199, "target": 227, "weight": 7}, {"overlap": ["1973AJ.....78..959L"], "source": 199, "target": 228, "weight": 3}, {"overlap": ["1973asqu.book.....A"], "source": 199, "target": 234, "weight": 3}, {"overlap": ["1961hag..book.....S"], "source": 199, "target": 237, "weight": 4}, {"overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 199, "target": 239, "weight": 9}, {"overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 199, "target": 240, "weight": 9}, {"overlap": ["1966ARA&A...4..193J"], "source": 199, "target": 242, "weight": 3}, {"overlap": ["1966ARA&A...4..193J"], "source": 199, "target": 243, "weight": 8}, {"overlap": ["1973asqu.book.....A"], "source": 199, "target": 246, "weight": 5}, {"overlap": ["1966ARA&A...4..193J"], "source": 199, "target": 248, "weight": 2}, {"overlap": ["1951POMic..10....7B", "1963AJ.....68..691H", "1973ApJ...182..671H"], "source": 199, "target": 249, "weight": 10}, {"overlap": ["1973asqu.book.....A"], "source": 199, "target": 257, "weight": 2}, {"overlap": ["1973asqu.book.....A"], "source": 199, "target": 258, "weight": 4}, {"overlap": ["1973asqu.book.....A"], "source": 199, "target": 259, "weight": 4}, {"overlap": ["1971ARA&A...9...35H"], "source": 199, "target": 261, "weight": 3}, {"overlap": ["1978ApJ...226L..39L"], "source": 199, "target": 308, "weight": 3}, {"overlap": ["1961hag..book.....S"], "source": 199, "target": 311, "weight": 1}, {"overlap": ["1961hag..book.....S", "1978ApJ...219...46L"], "source": 199, "target": 314, "weight": 6}, {"overlap": ["1976ApJ...209..693O"], "source": 199, "target": 318, "weight": 3}, {"overlap": ["1976ApJ...209..693O"], "source": 199, "target": 319, "weight": 3}, {"overlap": ["1978ApJ...219...46L"], "source": 199, "target": 321, "weight": 4}, {"overlap": ["1978ApJ...226L..39L"], "source": 199, "target": 322, "weight": 2}, {"overlap": ["1973ApJ...179..427S"], "source": 199, "target": 327, "weight": 2}, {"overlap": ["1961hag..book.....S", "1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 199, "target": 335, "weight": 4}, {"overlap": ["1978ApJ...219...46L"], "source": 199, "target": 346, "weight": 3}, {"overlap": ["1958MeLu2.136....1H"], "source": 199, "target": 351, "weight": 2}, {"overlap": ["1972JRASC..66..237V", "1963ApJS....8...31D"], "source": 199, "target": 354, "weight": 5}, {"overlap": ["1968AJ.....73..569V", "1966ARA&A...4..193J", "1973ApJ...179..427S"], "source": 199, "target": 355, "weight": 5}, {"overlap": ["1973asqu.book.....A"], "source": 199, "target": 359, "weight": 2}, {"overlap": ["1977ApJ...218..333K"], "source": 199, "target": 361, "weight": 3}, {"overlap": ["1978ApJ...219...46L"], "source": 199, "target": 362, "weight": 2}, {"overlap": ["1961hag..book.....S"], "source": 199, "target": 375, "weight": 3}, {"overlap": ["1978ApJ...219...46L"], "source": 199, "target": 385, "weight": 3}, {"overlap": ["1958MeLu2.136....1H"], "source": 199, "target": 387, "weight": 5}, {"overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 199, "target": 393, "weight": 6}, {"overlap": ["1955AJ.....60..247B"], "source": 199, "target": 394, "weight": 3}, {"overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 199, "target": 395, "weight": 4}, {"overlap": ["1973asqu.book.....A"], "source": 199, "target": 398, "weight": 3}, {"overlap": ["1973AJ.....78..959L"], "source": 199, "target": 405, "weight": 3}, {"overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 199, "target": 410, "weight": 6}, {"overlap": ["1973asqu.book.....A"], "source": 199, "target": 416, "weight": 2}, {"overlap": ["1968AJ.....73..569V"], "source": 199, "target": 417, "weight": 1}, {"overlap": ["1978ApJ...219...46L"], "source": 199, "target": 446, "weight": 2}, {"overlap": ["1961hag..book.....S"], "source": 199, "target": 449, "weight": 3}, {"overlap": ["1973ApJ...179..427S"], "source": 199, "target": 453, "weight": 2}, {"overlap": ["1973ApJ...179..427S"], "source": 199, "target": 454, "weight": 2}, {"overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 199, "target": 459, "weight": 2}, {"overlap": ["1973ApJ...179..427S"], "source": 199, "target": 469, "weight": 2}, {"overlap": ["1948AnAp...11..247D"], "source": 199, "target": 471, "weight": 3}, {"overlap": ["1966ARA&A...4..193J", "1973ApJ...179..427S"], "source": 199, "target": 473, "weight": 5}, {"overlap": ["1963AJ.....68..691H", "1973ApJ...182..671H"], "source": 199, "target": 479, "weight": 3}, {"overlap": ["1966ARA&A...4..193J"], "source": 199, "target": 483, "weight": 2}, {"overlap": ["1973AJ.....78..959L"], "source": 199, "target": 487, "weight": 3}, {"overlap": ["1976AJ.....81.1095H"], "source": 200, "target": 202, "weight": 3}, {"overlap": ["1979ARA&A..17..241H"], "source": 200, "target": 221, "weight": 6}, {"overlap": ["1976AJ.....81.1095H"], "source": 200, "target": 227, "weight": 5}, {"overlap": ["1973AJ.....78..959L"], "source": 200, "target": 228, "weight": 4}, {"overlap": ["1976AJ.....81.1095H"], "source": 200, "target": 234, "weight": 4}, {"overlap": ["1973PDDO....3....6S"], "source": 200, "target": 244, "weight": 4}, {"overlap": ["1973PDDO....3....6S"], "source": 200, "target": 261, "weight": 5}, {"overlap": ["1979ARA&A..17..241H"], "source": 200, "target": 355, "weight": 2}, {"overlap": ["1973AJ.....78..959L"], "source": 200, "target": 405, "weight": 4}, {"overlap": ["1979ARA&A..17..241H"], "source": 200, "target": 469, "weight": 4}, {"overlap": ["1979ARA&A..17..241H", "1973AJ.....78..959L"], "source": 200, "target": 487, "weight": 8}, {"overlap": ["1981AJ.....86..290J"], "source": 201, "target": 204, "weight": 3}, {"overlap": ["1975A&A....43..423P"], "source": 201, "target": 205, "weight": 4}, {"overlap": ["1973asqu.book.....A"], "source": 201, "target": 223, "weight": 3}, {"overlap": ["1973asqu.book.....A"], "source": 201, "target": 227, "weight": 4}, {"overlap": ["1973asqu.book.....A"], "source": 201, "target": 234, "weight": 3}, {"overlap": ["1973asqu.book.....A"], "source": 201, "target": 246, "weight": 6}, {"overlap": ["1962AJ.....67..699V", "1953QB901.W495....."], "source": 201, "target": 248, "weight": 5}, {"overlap": ["1969AJ.....74....2V", "1962ApJ...136...75J", "1955ApJ...122..209J", "1975AJ.....80..379H", "1977AJ.....82..978U", "1975A&A....43..423P"], "source": 201, "target": 251, "weight": 24}, {"overlap": ["1973asqu.book.....A"], "source": 201, "target": 257, "weight": 2}, {"overlap": ["1973asqu.book.....A"], "source": 201, "target": 258, "weight": 4}, {"overlap": ["1973asqu.book.....A"], "source": 201, "target": 259, "weight": 4}, {"overlap": ["1953QB901.W495....."], "source": 201, "target": 263, "weight": 3}, {"overlap": ["1969AJ.....74....2V", "1962ApJ...136...75J", "1979AJ.....84.1586U", "1975AJ.....80..379H", "1952BAN....11..385V", "1977AJ.....82..978U", "1975A&A....43..423P", "1972ApJ...178..203P"], "source": 201, "target": 329, "weight": 17}, {"overlap": ["1978IAUS...80...39U", "1977AJ.....82..978U"], "source": 201, "target": 336, "weight": 14}, {"overlap": ["1973asqu.book.....A"], "source": 201, "target": 359, "weight": 3}, {"overlap": ["1973asqu.book.....A"], "source": 201, "target": 398, "weight": 3}, {"overlap": ["1981AJ.....86..290J"], "source": 201, "target": 407, "weight": 4}, {"overlap": ["1973asqu.book.....A"], "source": 201, "target": 416, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 202, "target": 204, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 202, "target": 224, "weight": 2}, {"overlap": ["1972AJ.....77..366W", "1980ApJS...44...73B", "1976AJ.....81...45F", "1976AJ.....81.1095H", "1966VA......7..141M", "1979ApJ...233L.109P", "1925ApJ....62..320S"], "source": 202, "target": 227, "weight": 19}, {"overlap": ["1974HiA.....3..395W", "1975ApJ...202...22S", "1980ApJS...44...73B", "1976AJ.....81...45F", "1976AJ.....81.1095H", "1979ApJ...233L.109P", "1968MNRAS.139..221L", "1975A&A....41...71O", "1979ApJS...41..513M"], "source": 202, "target": 234, "weight": 21}, {"overlap": ["1972Ap&SS..17..378M"], "source": 202, "target": 243, "weight": 6}, {"overlap": ["1925ApJ....62..320S"], "source": 202, "target": 258, "weight": 3}, {"overlap": ["1975A&A....41...71O", "1965gast.conf..267P", "1966ApJS...13..379K"], "source": 202, "target": 261, "weight": 8}, {"overlap": ["1979ApJS...41..513M"], "source": 202, "target": 285, "weight": 2}, {"overlap": ["1976ApJS...31..313S"], "source": 202, "target": 311, "weight": 1}, {"overlap": ["1980ApJS...44...73B"], "source": 202, "target": 329, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 202, "target": 332, "weight": 3}, {"overlap": ["1982AJ.....87.1165B"], "source": 202, "target": 333, "weight": 3}, {"overlap": ["1983MNRAS.202.1025G"], "source": 202, "target": 334, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 202, "target": 342, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 202, "target": 346, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 202, "target": 347, "weight": 3}, {"overlap": ["1981ApJS...47..357B"], "source": 202, "target": 350, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 202, "target": 355, "weight": 1}, {"overlap": ["1979ApJS...41..513M", "1981ApJ...246..122B", "1972AJ.....77..366W"], "source": 202, "target": 358, "weight": 9}, {"overlap": ["1979ApJS...41..513M"], "source": 202, "target": 359, "weight": 2}, {"overlap": ["1982AJ.....87.1165B", "1981AJ.....86..476J"], "source": 202, "target": 360, "weight": 4}, {"overlap": ["1980ApJS...44...73B"], "source": 202, "target": 362, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 202, "target": 366, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 202, "target": 392, "weight": 2}, {"overlap": ["1976ApJS...31..313S", "1979ApJS...41..513M"], "source": 202, "target": 414, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 202, "target": 416, "weight": 2}, {"overlap": ["1980ApJS...44...73B"], "source": 202, "target": 424, "weight": 7}, {"overlap": ["1976ApJS...31..313S"], "source": 202, "target": 426, "weight": 2}, {"overlap": ["1982AJ.....87.1165B"], "source": 202, "target": 437, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 202, "target": 439, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 202, "target": 442, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 202, "target": 446, "weight": 1}, {"overlap": ["1981gask.book.....M"], "source": 202, "target": 449, "weight": 3}, {"overlap": ["1979ApJS...41..513M", "1980ApJS...44...73B"], "source": 202, "target": 450, "weight": 6}, {"overlap": ["1979ApJS...41..513M"], "source": 202, "target": 453, "weight": 2}, {"overlap": ["1981ApJ...243..935H"], "source": 202, "target": 456, "weight": 3}, {"overlap": ["1981gask.book.....M"], "source": 202, "target": 459, "weight": 1}, {"overlap": ["1981A&A....95..105V"], "source": 202, "target": 462, "weight": 3}, {"overlap": ["1979ApJS...41..513M", "1980ApJS...44...73B"], "source": 202, "target": 463, "weight": 5}, {"overlap": ["1980ApJS...44...73B"], "source": 202, "target": 466, "weight": 2}, {"overlap": ["1981gask.book.....M"], "source": 202, "target": 467, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 202, "target": 468, "weight": 2}, {"overlap": ["1982AJ.....87.1165B", "1981ApJS...47..357B"], "source": 202, "target": 469, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 202, "target": 474, "weight": 3}, {"overlap": ["1981A&A....95..105V", "1980ApJS...44...73B"], "source": 202, "target": 476, "weight": 4}, {"overlap": ["1982AJ.....87.1165B", "1981gask.book.....M"], "source": 202, "target": 483, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 202, "target": 485, "weight": 3}, {"overlap": ["1981gask.book.....M"], "source": 202, "target": 490, "weight": 2}, {"overlap": ["1981gask.book.....M"], "source": 202, "target": 491, "weight": 2}, {"overlap": ["1980ApJ...238..919E", "1980ApJ...238..627E", "1972A&AS....5..129L"], "source": 203, "target": 231, "weight": 11}, {"overlap": ["1972A&AS....5..129L"], "source": 203, "target": 257, "weight": 2}, {"overlap": ["1969AJ.....74..899P", "1974PASP...86..960E", "1972A&AS....5..129L"], "source": 203, "target": 260, "weight": 8}, {"overlap": ["1981ApJS...45..475B"], "source": 203, "target": 301, "weight": 3}, {"overlap": ["1967MNSSA..26..139W"], "source": 203, "target": 306, "weight": 2}, {"overlap": ["1981ApJS...45..475B"], "source": 203, "target": 323, "weight": 10}, {"overlap": ["1981ApJS...45..475B"], "source": 203, "target": 355, "weight": 2}, {"overlap": ["1981ApJS...45..475B"], "source": 203, "target": 416, "weight": 2}, {"overlap": ["1981ApJS...45..475B"], "source": 203, "target": 473, "weight": 3}, {"overlap": ["1979ApJS...41..743C", "1978ApJ...226..839C", "1954ApJ...119..483H", "1970AJ.....75..563J"], "source": 204, "target": 205, "weight": 11}, {"overlap": ["1942psd..book.....C"], "source": 204, "target": 210, "weight": 3}, {"overlap": ["1960PDDO....2..203V"], "source": 204, "target": 219, "weight": 4}, {"overlap": ["1966ARA&A...4..193J", "1979ApJS...41..513M"], "source": 204, "target": 224, "weight": 5}, {"overlap": ["1966ARA&A...4..193J", "1963asqu.book.....A"], "source": 204, "target": 227, "weight": 5}, {"overlap": ["1969MNRAS.144..359W"], "source": 204, "target": 229, "weight": 6}, {"overlap": ["1979ApJS...41..513M"], "source": 204, "target": 234, "weight": 2}, {"overlap": ["1970AJ.....75..563J"], "source": 204, "target": 236, "weight": 5}, {"overlap": ["1966ARA&A...4..193J"], "source": 204, "target": 242, "weight": 2}, {"overlap": ["1966ARA&A...4..193J"], "source": 204, "target": 243, "weight": 6}, {"overlap": ["1942psd..book.....C"], "source": 204, "target": 245, "weight": 3}, {"overlap": ["1966ARA&A...4..193J"], "source": 204, "target": 248, "weight": 2}, {"overlap": ["1939isss.book.....C"], "source": 204, "target": 250, "weight": 2}, {"overlap": ["1974AJ.....79.1056V"], "source": 204, "target": 251, "weight": 3}, {"overlap": ["1965ApJ...141..993I", "1963asqu.book.....A"], "source": 204, "target": 254, "weight": 6}, {"overlap": ["1969MNRAS.144..359W"], "source": 204, "target": 259, "weight": 3}, {"overlap": ["1956ApJS....2..365W", "1968ApJ...151..977M"], "source": 204, "target": 260, "weight": 3}, {"overlap": ["1978A&A....62..259M", "1975AJ.....80..117G", "1970AJ.....75..563J", "1966ApJ...144..968I", "1965ApJ...141..993I"], "source": 204, "target": 266, "weight": 10}, {"overlap": ["1979ApJS...41..513M"], "source": 204, "target": 285, "weight": 2}, {"overlap": ["1969drea.book.....B"], "source": 204, "target": 288, "weight": 1}, {"overlap": ["1979ApJS...41..743C", "1976ApJS...30..307R"], "source": 204, "target": 295, "weight": 7}, {"overlap": ["1979ApJS...41..743C"], "source": 204, "target": 308, "weight": 2}, {"overlap": ["1962ApJ...135..736H"], "source": 204, "target": 309, "weight": 2}, {"overlap": ["1979ApJS...41..743C"], "source": 204, "target": 320, "weight": 2}, {"overlap": ["1965ApJ...141..993I"], "source": 204, "target": 327, "weight": 1}, {"overlap": ["1962ApJ...135..736H"], "source": 204, "target": 329, "weight": 1}, {"overlap": ["1979ApJS...41..513M", "1966ApJ...144..968I", "1969MNRAS.144..359W"], "source": 204, "target": 332, "weight": 8}, {"overlap": ["1942psd..book.....C"], "source": 204, "target": 340, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 204, "target": 342, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 204, "target": 346, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 204, "target": 347, "weight": 3}, {"overlap": ["1979ApJS...41..743C"], "source": 204, "target": 350, "weight": 2}, {"overlap": ["1979ApJS...41..743C"], "source": 204, "target": 353, "weight": 1}, {"overlap": ["1965ApJ...141..993I", "1966ARA&A...4..193J", "1979ApJS...41..513M"], "source": 204, "target": 355, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 204, "target": 358, "weight": 3}, {"overlap": ["1979ApJS...41..743C", "1978prpl.conf..265S", "1974AJ.....79.1280T", "1979ApJS...41..513M", "1965ApJ...141..993I"], "source": 204, "target": 359, "weight": 9}, {"overlap": ["1979ApJS...41..513M"], "source": 204, "target": 366, "weight": 3}, {"overlap": ["1939isss.book.....C"], "source": 204, "target": 388, "weight": 2}, {"overlap": ["1942psd..book.....C"], "source": 204, "target": 390, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 204, "target": 392, "weight": 2}, {"overlap": ["1965ApJ...141..993I"], "source": 204, "target": 401, "weight": 5}, {"overlap": ["1960PDDO....2..203V", "1981AJ.....86..290J", "1970AJ.....75..563J"], "source": 204, "target": 407, "weight": 9}, {"overlap": ["1979ApJS...41..513M", "1939isss.book.....C", "1980AJ.....85.1341S", "1978prpl.conf..265S"], "source": 204, "target": 414, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 204, "target": 416, "weight": 2}, {"overlap": ["1960PDDO....2..203V"], "source": 204, "target": 417, "weight": 1}, {"overlap": ["1979ApJS...41..513M"], "source": 204, "target": 439, "weight": 3}, {"overlap": ["1969drea.book.....B"], "source": 204, "target": 440, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 204, "target": 442, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 204, "target": 446, "weight": 1}, {"overlap": ["1979ApJS...41..743C"], "source": 204, "target": 447, "weight": 3}, {"overlap": ["1963asqu.book.....A"], "source": 204, "target": 449, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 204, "target": 450, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 204, "target": 453, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 204, "target": 463, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 204, "target": 468, "weight": 2}, {"overlap": ["1966ARA&A...4..193J"], "source": 204, "target": 473, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 204, "target": 474, "weight": 2}, {"overlap": ["1966ARA&A...4..193J"], "source": 204, "target": 483, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 204, "target": 485, "weight": 3}, {"overlap": ["1970AJ.....75..563J"], "source": 204, "target": 492, "weight": 2}, {"overlap": ["1977ApJ...214..725E"], "source": 205, "target": 207, "weight": 4}, {"overlap": ["1977ApJ...214..725E"], "source": 205, "target": 220, "weight": 3}, {"overlap": ["1970AJ.....75..563J"], "source": 205, "target": 236, "weight": 8}, {"overlap": ["1977ApJ...214..725E"], "source": 205, "target": 237, "weight": 6}, {"overlap": ["1966AJ.....71...64K"], "source": 205, "target": 249, "weight": 4}, {"overlap": ["1974ARA&A..12..279Z"], "source": 205, "target": 250, "weight": 3}, {"overlap": ["1975A&A....43..423P"], "source": 205, "target": 251, "weight": 5}, {"overlap": ["1977ApJ...214..725E"], "source": 205, "target": 252, "weight": 3}, {"overlap": ["1970AJ.....75..563J", "1971AJ.....76..470J"], "source": 205, "target": 266, "weight": 7}, {"overlap": ["1962AJ.....67..471K"], "source": 205, "target": 267, "weight": 4}, {"overlap": ["1966AJ.....71...64K"], "source": 205, "target": 276, "weight": 4}, {"overlap": ["1980IAUS...85..157V"], "source": 205, "target": 294, "weight": 4}, {"overlap": ["1979ApJS...41..743C"], "source": 205, "target": 295, "weight": 6}, {"overlap": ["1979ApJS...41..743C"], "source": 205, "target": 308, "weight": 4}, {"overlap": ["1979ApJ...232..729E"], "source": 205, "target": 310, "weight": 3}, {"overlap": ["1977ApJ...214..725E"], "source": 205, "target": 311, "weight": 1}, {"overlap": ["1966AJ.....71...64K", "1962AJ.....67..471K"], "source": 205, "target": 316, "weight": 14}, {"overlap": ["1979ApJS...41..743C"], "source": 205, "target": 320, "weight": 3}, {"overlap": ["1975A&A....43..423P"], "source": 205, "target": 329, "weight": 2}, {"overlap": ["1980ApJ...235..986H"], "source": 205, "target": 340, "weight": 5}, {"overlap": ["1979ApJS...41..743C"], "source": 205, "target": 350, "weight": 3}, {"overlap": ["1980ApJ...235..986H"], "source": 205, "target": 352, "weight": 5}, {"overlap": ["1979ApJS...41..743C", "1977ApJ...214..725E", "1974ARA&A..12..279Z"], "source": 205, "target": 353, "weight": 4}, {"overlap": ["1962AJ.....67..471K"], "source": 205, "target": 355, "weight": 2}, {"overlap": ["1979ApJS...41..743C"], "source": 205, "target": 359, "weight": 3}, {"overlap": ["1979ApJ...232..729E"], "source": 205, "target": 382, "weight": 4}, {"overlap": ["1980ApJ...235..986H"], "source": 205, "target": 390, "weight": 7}, {"overlap": ["1962AJ.....67..471K"], "source": 205, "target": 406, "weight": 5}, {"overlap": ["1970AJ.....75..563J", "1980IAUS...85..157V"], "source": 205, "target": 407, "weight": 9}, {"overlap": ["1977ApJ...214L..73L", "1980ApJ...241..676B", "1977ApJ...214..725E", "1977ApJ...211..122S", "1980ApJ...238..148B", "1974ARA&A..12..279Z"], "source": 205, "target": 414, "weight": 8}, {"overlap": ["1977ApJ...214..725E"], "source": 205, "target": 428, "weight": 4}, {"overlap": ["1966AJ.....71...64K"], "source": 205, "target": 433, "weight": 2}, {"overlap": ["1977ApJ...214..725E"], "source": 205, "target": 446, "weight": 2}, {"overlap": ["1979ApJS...41..743C"], "source": 205, "target": 447, "weight": 4}, {"overlap": ["1962AJ.....67..471K"], "source": 205, "target": 467, "weight": 3}, {"overlap": ["1980IAUS...85..157V"], "source": 205, "target": 468, "weight": 3}, {"overlap": ["1980ApJ...235..986H"], "source": 205, "target": 479, "weight": 2}, {"overlap": ["1977ApJ...214..725E"], "source": 205, "target": 490, "weight": 2}, {"overlap": ["1970AJ.....75..563J"], "source": 205, "target": 492, "weight": 3}, {"overlap": ["1959ApJ...129..243S"], "source": 206, "target": 227, "weight": 4}, {"overlap": ["1972ApJ...178..623T"], "source": 206, "target": 233, "weight": 3}, {"overlap": ["1961hag..book.....S"], "source": 206, "target": 237, "weight": 5}, {"overlap": ["1974MNRAS.166..585L"], "source": 206, "target": 240, "weight": 6}, {"overlap": ["1959ApJ...129..243S"], "source": 206, "target": 253, "weight": 3}, {"overlap": ["1959ApJ...129..243S"], "source": 206, "target": 257, "weight": 3}, {"overlap": ["1972ApJ...176....1G"], "source": 206, "target": 271, "weight": 4}, {"overlap": ["1959ApJ...129..243S", "1961hag..book.....S"], "source": 206, "target": 311, "weight": 3}, {"overlap": ["1961hag..book.....S"], "source": 206, "target": 314, "weight": 3}, {"overlap": ["1976ApJ...204..649G"], "source": 206, "target": 317, "weight": 4}, {"overlap": ["1959ApJ...129..243S"], "source": 206, "target": 318, "weight": 3}, {"overlap": ["1976ApJ...204..365F", "1972ApJ...176....1G"], "source": 206, "target": 321, "weight": 9}, {"overlap": ["1968psen.book.....C"], "source": 206, "target": 327, "weight": 2}, {"overlap": ["1969MNRAS.145..405L"], "source": 206, "target": 331, "weight": 4}, {"overlap": ["1961hag..book.....S"], "source": 206, "target": 335, "weight": 1}, {"overlap": ["1974MNRAS.166..585L"], "source": 206, "target": 342, "weight": 2}, {"overlap": ["1959ApJ...129..243S"], "source": 206, "target": 346, "weight": 3}, {"overlap": ["1972ApJ...178..623T"], "source": 206, "target": 362, "weight": 3}, {"overlap": ["1974MNRAS.166..585L"], "source": 206, "target": 373, "weight": 4}, {"overlap": ["1961hag..book.....S"], "source": 206, "target": 375, "weight": 3}, {"overlap": ["1959ApJ...129..243S"], "source": 206, "target": 393, "weight": 3}, {"overlap": ["1959ApJ...129..243S"], "source": 206, "target": 395, "weight": 3}, {"overlap": ["1972ApJ...178..623T"], "source": 206, "target": 409, "weight": 5}, {"overlap": ["1959ApJ...129..243S"], "source": 206, "target": 414, "weight": 1}, {"overlap": ["1972ApJ...176....1G"], "source": 206, "target": 437, "weight": 3}, {"overlap": ["1972ApJ...178..623T"], "source": 206, "target": 440, "weight": 3}, {"overlap": ["1961hag..book.....S"], "source": 206, "target": 449, "weight": 4}, {"overlap": ["1972ApJ...176....1G", "1972ApJ...178..623T"], "source": 206, "target": 453, "weight": 5}, {"overlap": ["1972ApJ...178..623T"], "source": 206, "target": 459, "weight": 1}, {"overlap": ["1959ApJ...129..243S"], "source": 206, "target": 462, "weight": 4}, {"overlap": ["1959ApJ...129..243S"], "source": 206, "target": 463, "weight": 4}, {"overlap": ["1972ApJ...178..623T"], "source": 206, "target": 464, "weight": 1}, {"overlap": ["1975ApJ...200..439B"], "source": 206, "target": 471, "weight": 3}, {"overlap": ["1969ApJ...155..393P"], "source": 206, "target": 476, "weight": 3}, {"overlap": ["1974MNRAS.169..229L"], "source": 206, "target": 479, "weight": 2}, {"overlap": ["1959ApJ...129..243S"], "source": 206, "target": 483, "weight": 3}, {"overlap": ["1951ApJ...113..413S"], "source": 206, "target": 490, "weight": 2}, {"overlap": ["1959ApJ...129..243S", "1974MNRAS.166..585L", "1969ApJ...155..393P"], "source": 206, "target": 491, "weight": 8}, {"overlap": ["1977ApJ...214..725E", "1977tism.conf...81M", "1978A&A....70..769I"], "source": 207, "target": 220, "weight": 9}, {"overlap": ["1952MNRAS.112..195B"], "source": 207, "target": 229, "weight": 9}, {"overlap": ["1977ApJ...214..725E"], "source": 207, "target": 237, "weight": 5}, {"overlap": ["1975ARA&A..13..187S", "1973ARA&A..11..219L", "1977ApJ...214..718S", "1969MNRAS.145..271L", "1969MNRAS.142..473H"], "source": 207, "target": 250, "weight": 12}, {"overlap": ["1977ApJ...214..725E"], "source": 207, "target": 252, "weight": 3}, {"overlap": ["1973AJ.....78..929P"], "source": 207, "target": 253, "weight": 3}, {"overlap": ["1975ARA&A..13..187S"], "source": 207, "target": 254, "weight": 4}, {"overlap": ["1969MNRAS.145..271L", "1969MNRAS.144..425P"], "source": 207, "target": 259, "weight": 9}, {"overlap": ["1969MNRAS.145..271L"], "source": 207, "target": 265, "weight": 7}, {"overlap": ["1975ARA&A..13..187S"], "source": 207, "target": 266, "weight": 3}, {"overlap": ["1973AJ.....78..929P"], "source": 207, "target": 284, "weight": 5}, {"overlap": ["1974agn..book.....O", "1973AJ.....78..929P"], "source": 207, "target": 298, "weight": 8}, {"overlap": ["1973ARA&A..11..219L"], "source": 207, "target": 308, "weight": 4}, {"overlap": ["1969MNRAS.145..271L"], "source": 207, "target": 310, "weight": 3}, {"overlap": ["1969ApJ...158..123R", "1977ApJ...214..725E"], "source": 207, "target": 311, "weight": 3}, {"overlap": ["1974agn..book.....O"], "source": 207, "target": 327, "weight": 2}, {"overlap": ["1953ApJ...118..513H"], "source": 207, "target": 335, "weight": 1}, {"overlap": ["1977ApJ...214..725E"], "source": 207, "target": 353, "weight": 1}, {"overlap": ["1969ApJ...158..123R"], "source": 207, "target": 357, "weight": 6}, {"overlap": ["1972A&A....17..329H"], "source": 207, "target": 370, "weight": 2}, {"overlap": ["1952MNRAS.112..195B"], "source": 207, "target": 399, "weight": 6}, {"overlap": ["1969ApJ...158..123R", "1971ARA&A...9..293H", "1977ApJ...214..725E"], "source": 207, "target": 414, "weight": 4}, {"overlap": ["1973AJ.....78..929P"], "source": 207, "target": 427, "weight": 3}, {"overlap": ["1977ApJ...214..725E"], "source": 207, "target": 428, "weight": 3}, {"overlap": ["1977ApJ...214..725E", "1973AJ.....78..929P"], "source": 207, "target": 446, "weight": 4}, {"overlap": ["1974agn..book.....O", "1973AJ.....78..929P"], "source": 207, "target": 449, "weight": 8}, {"overlap": ["1974agn..book.....O", "1973AJ.....78..929P"], "source": 207, "target": 479, "weight": 4}, {"overlap": ["1977ApJ...214..725E"], "source": 207, "target": 490, "weight": 2}, {"overlap": ["1953ApJ...118..513H"], "source": 207, "target": 491, "weight": 3}, {"overlap": ["1971A&AS....4..241B"], "source": 208, "target": 209, "weight": 11}, {"overlap": ["1971A&AS....4..241B"], "source": 208, "target": 228, "weight": 7}, {"overlap": ["1971A&AS....4..241B"], "source": 208, "target": 248, "weight": 6}, {"overlap": ["1971A&AS....4..241B"], "source": 208, "target": 257, "weight": 6}, {"overlap": ["1971A&AS....4..241B"], "source": 208, "target": 259, "weight": 10}, {"overlap": ["1971A&AS....4..241B"], "source": 208, "target": 266, "weight": 7}, {"overlap": ["1971A&AS....4..241B"], "source": 208, "target": 294, "weight": 7}, {"overlap": ["1971A&AS....4..241B"], "source": 208, "target": 428, "weight": 7}, {"overlap": ["1971A&AS....4..241B"], "source": 208, "target": 466, "weight": 7}, {"overlap": ["1970IAUS...38..236T", "1975A&AS...19..243H"], "source": 209, "target": 211, "weight": 9}, {"overlap": ["1971A&AS....4..241B"], "source": 209, "target": 228, "weight": 4}, {"overlap": ["1973AJ.....78.1067W", "1971A&AS....4..241B"], "source": 209, "target": 248, "weight": 6}, {"overlap": ["1970IAUS...38..236T", "1971A&AS....4..241B"], "source": 209, "target": 257, "weight": 6}, {"overlap": ["1971A&AS....4..241B", "1972A&AS....7..355M"], "source": 209, "target": 259, "weight": 11}, {"overlap": ["1971A&AS....4..241B"], "source": 209, "target": 266, "weight": 4}, {"overlap": ["1971A&AS....4..241B"], "source": 209, "target": 294, "weight": 4}, {"overlap": ["1953ApJ...118..318M", "1952AJ.....57....3M"], "source": 209, "target": 311, "weight": 3}, {"overlap": ["1971A&AS....4..241B"], "source": 209, "target": 428, "weight": 4}, {"overlap": ["1971A&AS....4..241B"], "source": 209, "target": 466, "weight": 4}, {"overlap": ["1942psd..book.....C"], "source": 210, "target": 245, "weight": 7}, {"overlap": ["1951POMic..10....7B"], "source": 210, "target": 249, "weight": 5}, {"overlap": ["1975IAUS...69..119W"], "source": 210, "target": 294, "weight": 4}, {"overlap": ["1968AJ.....73..456K"], "source": 210, "target": 316, "weight": 8}, {"overlap": ["1942psd..book.....C"], "source": 210, "target": 340, "weight": 6}, {"overlap": ["1968AJ.....73..569V", "1952PASP...64..196G"], "source": 210, "target": 355, "weight": 5}, {"overlap": ["1942psd..book.....C"], "source": 210, "target": 390, "weight": 8}, {"overlap": ["1968AJ.....73..569V", "1952PASP...64..196G", "1960ApJ...131..351H"], "source": 210, "target": 417, "weight": 7}, {"overlap": ["1968AJ.....73..983F", "1978A&A....64..367L"], "source": 211, "target": 228, "weight": 6}, {"overlap": ["1970A&A.....9..410C"], "source": 211, "target": 248, "weight": 2}, {"overlap": ["1969ARA&A...7...39K", "1976A&A....49...57G"], "source": 211, "target": 253, "weight": 5}, {"overlap": ["1970IAUS...38..236T", "1976A&A....49...57G"], "source": 211, "target": 257, "weight": 5}, {"overlap": ["1976A&A....49...57G"], "source": 211, "target": 311, "weight": 1}, {"overlap": ["1978A&A....64..367L"], "source": 211, "target": 322, "weight": 2}, {"overlap": ["1960psd..book.....C", "1957PhRv..107....1R"], "source": 212, "target": 241, "weight": 10}, {"overlap": ["1958ApJ...127..544S"], "source": 212, "target": 355, "weight": 2}, {"overlap": ["1974A&A....35..237A"], "source": 212, "target": 433, "weight": 2}, {"overlap": ["1974A&A....35..237A"], "source": 212, "target": 451, "weight": 7}, {"overlap": ["1974A&A....35..237A"], "source": 212, "target": 464, "weight": 1}, {"overlap": ["1972A&A....20..425V"], "source": 213, "target": 248, "weight": 5}, {"overlap": ["1972A&A....20..425V"], "source": 213, "target": 294, "weight": 6}, {"overlap": ["1980A&AS...42..251N"], "source": 213, "target": 322, "weight": 4}, {"overlap": ["1980A&A....92..101M", "1977MNRAS.179..217P", "1979A&A....80...35L"], "source": 214, "target": 215, "weight": 7}, {"overlap": ["1978A&A....66...65S", "1979A&A....80...35L", "1979A&A....80..155L"], "source": 214, "target": 216, "weight": 7}, {"overlap": ["1980A&A....92..101M"], "source": 214, "target": 217, "weight": 3}, {"overlap": ["1978AJ.....83...20H", "1980A&A....84...50F", "1979ApJ...230..390I", "1974ApJ...193..327P", "1978MNRAS.185..263M", "1973ApJ...179..427S", "1966AuJPh..19..343M", "1978MNRAS.184..569P"], "source": 214, "target": 220, "weight": 14}, {"overlap": ["1979ApJS...40....1K"], "source": 214, "target": 221, "weight": 3}, {"overlap": ["1978A&A....63..103C"], "source": 214, "target": 223, "weight": 2}, {"overlap": ["1979A&A....78..200A", "1979A&A....80..155L", "1979ApJS...40....1K", "1978A&A....63..103C", "1976A&A....51...63N", "1979A&A....80...35L", "1980A&A....90...73V", "1980A&A....92..101M", "1980Natur.283..725N"], "source": 214, "target": 224, "weight": 19}, {"overlap": ["1975ApJ...199..591S", "1971ApJ...168..327S"], "source": 214, "target": 228, "weight": 4}, {"overlap": ["1972ApJ...173...25S", "1973ApJ...179..427S"], "source": 214, "target": 239, "weight": 6}, {"overlap": ["1973ApJ...179..427S"], "source": 214, "target": 240, "weight": 3}, {"overlap": ["1975ApJ...199..591S", "1971ApJ...168..327S"], "source": 214, "target": 253, "weight": 3}, {"overlap": ["1979ApJS...40....1K"], "source": 214, "target": 272, "weight": 2}, {"overlap": ["1979ApJS...40....1K"], "source": 214, "target": 282, "weight": 2}, {"overlap": ["1967ARA&A...5..571I"], "source": 214, "target": 284, "weight": 3}, {"overlap": ["1970A&A.....4..234F"], "source": 214, "target": 301, "weight": 2}, {"overlap": ["1966AuJPh..19..343M", "1970ApJ...162L.155S"], "source": 214, "target": 311, "weight": 2}, {"overlap": ["1976RC2...C......0D"], "source": 214, "target": 314, "weight": 2}, {"overlap": ["1978ApJ...224..132B", "1976A&A....51...63N"], "source": 214, "target": 322, "weight": 3}, {"overlap": ["1976RC2...C......0D"], "source": 214, "target": 326, "weight": 2}, {"overlap": ["1972ApJ...173...25S", "1979A&A....80..155L", "1980ApJ...240...41F", "1976RC2...C......0D", "1979ApJ...230..390I", "1981ApJ...243..127K", "1967ARA&A...5..571I", "1980Natur.283..725N", "1973ApJ...179..427S", "1981A&A....99L...5R"], "source": 214, "target": 327, "weight": 13}, {"overlap": ["1980A&A....91..269L"], "source": 214, "target": 331, "weight": 2}, {"overlap": ["1967ARA&A...5..571I"], "source": 214, "target": 332, "weight": 2}, {"overlap": ["1981A&A...101..385M"], "source": 214, "target": 333, "weight": 3}, {"overlap": ["1972ApJ...173...25S", "1971ApJ...168..327S", "1981Sci...212.1497C", "1979A&A....80..155L", "1976RC2...C......0D", "1966AuJPh..19..343M", "1978ApJ...222..821S", "1979A&A....80...35L", "1980ApJ...242..584B", "1973ApJ...179..427S", "1970ApJ...162L.155S", "1978MNRAS.184..569P", "1981A&A....99L...5R"], "source": 214, "target": 335, "weight": 11}, {"overlap": ["1978ApJ...224..132B", "1972ApJ...173...25S"], "source": 214, "target": 342, "weight": 3}, {"overlap": ["1976RC2...C......0D"], "source": 214, "target": 346, "weight": 2}, {"overlap": ["1978ApJ...222..821S"], "source": 214, "target": 347, "weight": 3}, {"overlap": ["1976RC2...C......0D"], "source": 214, "target": 351, "weight": 2}, {"overlap": ["1979ApJS...40....1K"], "source": 214, "target": 353, "weight": 1}, {"overlap": ["1979ApJS...40....1K", "1973ApJ...179..427S"], "source": 214, "target": 355, "weight": 2}, {"overlap": ["1978AJ.....83...20H", "1972ApJ...173...25S", "1981A&A...101L...5K"], "source": 214, "target": 356, "weight": 5}, {"overlap": ["1979A&A....80...35L"], "source": 214, "target": 359, "weight": 2}, {"overlap": ["1976RC2...C......0D"], "source": 214, "target": 361, "weight": 2}, {"overlap": ["1967ARA&A...5..571I", "1969AJ.....74.1000M"], "source": 214, "target": 363, "weight": 3}, {"overlap": ["1979ApJS...40....1K"], "source": 214, "target": 366, "weight": 3}, {"overlap": ["1980ApJ...242..584B"], "source": 214, "target": 369, "weight": 2}, {"overlap": ["1976RC2...C......0D"], "source": 214, "target": 375, "weight": 2}, {"overlap": ["1976RC2...C......0D"], "source": 214, "target": 385, "weight": 2}, {"overlap": ["1976RC2...C......0D"], "source": 214, "target": 387, "weight": 4}, {"overlap": ["1973ApJ...179..427S", "1979A&A....80..155L"], "source": 214, "target": 393, "weight": 4}, {"overlap": ["1973ApJ...179..427S"], "source": 214, "target": 395, "weight": 2}, {"overlap": ["1979ApJS...40....1K"], "source": 214, "target": 405, "weight": 2}, {"overlap": ["1973ApJ...179..427S"], "source": 214, "target": 410, "weight": 2}, {"overlap": ["1978A&A....66...65S"], "source": 214, "target": 414, "weight": 1}, {"overlap": ["1979ApJS...40....1K"], "source": 214, "target": 416, "weight": 1}, {"overlap": ["1973ApJ...182L..21W"], "source": 214, "target": 417, "weight": 1}, {"overlap": ["1981ApJ...249...76B"], "source": 214, "target": 426, "weight": 2}, {"overlap": ["1980PASP...92..134K"], "source": 214, "target": 427, "weight": 2}, {"overlap": ["1970A&A.....4..234F"], "source": 214, "target": 432, "weight": 3}, {"overlap": ["1980A&A....85L..21R"], "source": 214, "target": 434, "weight": 2}, {"overlap": ["1976RC2...C......0D"], "source": 214, "target": 437, "weight": 2}, {"overlap": ["1975ApJ...196..313S", "1978ApJ...224..132B", "1976RC2...C......0D"], "source": 214, "target": 440, "weight": 5}, {"overlap": ["1967ARA&A...5..571I"], "source": 214, "target": 442, "weight": 1}, {"overlap": ["1980PASP...92..134K", "1976RC2...C......0D"], "source": 214, "target": 444, "weight": 3}, {"overlap": ["1979ApJS...40....1K", "1980A&A....90...73V", "1978A&A....66...65S", "1979A&A....80...35L"], "source": 214, "target": 446, "weight": 5}, {"overlap": ["1972ApJ...173...25S", "1976RC2...C......0D", "1978A&A....63..103C", "1967ARA&A...5..571I", "1973ApJ...179..427S"], "source": 214, "target": 453, "weight": 8}, {"overlap": ["1972ApJ...173...25S", "1979A&A....80..155L", "1980ApJ...240...41F", "1979ApJS...40....1K", "1981ApJ...243..127K", "1978ApJ...222..821S", "1980PASP...92..134K", "1974ApJ...193..327P", "1973ApJ...179..427S", "1978ApJ...226L..11O"], "source": 214, "target": 454, "weight": 13}, {"overlap": ["1980ApJ...240...41F", "1979ApJS...40....1K"], "source": 214, "target": 458, "weight": 3}, {"overlap": ["1973ApJ...179..427S"], "source": 214, "target": 459, "weight": 1}, {"overlap": ["1978A&A....66...65S"], "source": 214, "target": 463, "weight": 2}, {"overlap": ["1973ApJ...179..427S"], "source": 214, "target": 469, "weight": 2}, {"overlap": ["1979ApJS...40....1K", "1973ApJ...179..427S"], "source": 214, "target": 473, "weight": 3}, {"overlap": ["1972ApJ...173...25S"], "source": 214, "target": 479, "weight": 1}, {"overlap": ["1976RC2...C......0D"], "source": 214, "target": 480, "weight": 3}, {"overlap": ["1979A&A....78..200A"], "source": 214, "target": 483, "weight": 2}, {"overlap": ["1975ApJ...196..313S"], "source": 214, "target": 489, "weight": 2}, {"overlap": ["1979A&A....80...35L"], "source": 215, "target": 216, "weight": 4}, {"overlap": ["1980A&A....92..101M"], "source": 215, "target": 217, "weight": 4}, {"overlap": ["1977A&A....55..221M", "1978ApJ...219.1008A", "1976ARA&A..14...43A", "1979A&A....80..234C", "1979A&A....80...35L", "1980A&A....92..101M"], "source": 215, "target": 224, "weight": 21}, {"overlap": ["1977A&A....57..135B"], "source": 215, "target": 257, "weight": 2}, {"overlap": ["1977A&A....57..135B"], "source": 215, "target": 259, "weight": 4}, {"overlap": ["1976ApJ...207..209L"], "source": 215, "target": 274, "weight": 4}, {"overlap": ["1981A&A....93..136M"], "source": 215, "target": 282, "weight": 3}, {"overlap": ["1980FCPh....5..287T"], "source": 215, "target": 327, "weight": 2}, {"overlap": ["1975MNRAS.172...13P", "1980FCPh....5..287T", "1980ApJ...242..242T"], "source": 215, "target": 334, "weight": 12}, {"overlap": ["1979A&A....80...35L"], "source": 215, "target": 335, "weight": 1}, {"overlap": ["1980FCPh....5..287T", "1980ApJ...242..242T"], "source": 215, "target": 338, "weight": 12}, {"overlap": ["1975MNRAS.172...13P"], "source": 215, "target": 347, "weight": 4}, {"overlap": ["1979A&A....80...35L", "1977A&A....57..135B"], "source": 215, "target": 359, "weight": 5}, {"overlap": ["1975MNRAS.172...13P", "1980FCPh....5..287T", "1980ApJ...242..242T"], "source": 215, "target": 373, "weight": 12}, {"overlap": ["1980ApJ...242..242T"], "source": 215, "target": 383, "weight": 5}, {"overlap": ["1980FCPh....5..287T"], "source": 215, "target": 385, "weight": 3}, {"overlap": ["1980FCPh....5..287T"], "source": 215, "target": 389, "weight": 3}, {"overlap": ["1975MNRAS.172...13P", "1980FCPh....5..287T", "1980ApJ...242..242T"], "source": 215, "target": 392, "weight": 9}, {"overlap": ["1980ApJ...242..242T"], "source": 215, "target": 395, "weight": 2}, {"overlap": ["1980FCPh....5..287T", "1980ApJ...242..242T"], "source": 215, "target": 410, "weight": 7}, {"overlap": ["1980ApJ...242..242T"], "source": 215, "target": 417, "weight": 2}, {"overlap": ["1980A&A....90L..17M"], "source": 215, "target": 428, "weight": 3}, {"overlap": ["1980ApJ...242..242T"], "source": 215, "target": 439, "weight": 4}, {"overlap": ["1980FCPh....5..287T"], "source": 215, "target": 440, "weight": 3}, {"overlap": ["1980FCPh....5..287T", "1979A&A....80...35L"], "source": 215, "target": 446, "weight": 4}, {"overlap": ["1980ApJ...242..242T"], "source": 215, "target": 453, "weight": 2}, {"overlap": ["1981A&A....99...97M", "1980FCPh....5..287T"], "source": 215, "target": 473, "weight": 5}, {"overlap": ["1980FCPh....5..287T", "1978ApJ...219.1008A"], "source": 215, "target": 483, "weight": 5}, {"overlap": ["1979A&A....80...35L", "1979A&A....80..155L"], "source": 216, "target": 224, "weight": 7}, {"overlap": ["1976ApJ...208..346G", "1977ApJ...216..381B", "1974A&A....32..269M"], "source": 216, "target": 253, "weight": 8}, {"overlap": ["1976ApJ...208..346G", "1976ApJ...207L.189B"], "source": 216, "target": 257, "weight": 5}, {"overlap": ["1979A&A....80..155L"], "source": 216, "target": 327, "weight": 2}, {"overlap": ["1979A&A....80...35L", "1979A&A....80..155L"], "source": 216, "target": 335, "weight": 3}, {"overlap": ["1979A&A....80...35L"], "source": 216, "target": 359, "weight": 3}, {"overlap": ["1978A&A....70..565M"], "source": 216, "target": 373, "weight": 4}, {"overlap": ["1979ApJ...232L..89S"], "source": 216, "target": 380, "weight": 5}, {"overlap": ["1979A&A....80..155L"], "source": 216, "target": 393, "weight": 3}, {"overlap": ["1978A&A....66...65S", "1976ApJ...203...66S"], "source": 216, "target": 414, "weight": 3}, {"overlap": ["1978A&A....66...65S", "1979A&A....80...35L"], "source": 216, "target": 446, "weight": 4}, {"overlap": ["1979A&A....80..155L"], "source": 216, "target": 454, "weight": 2}, {"overlap": ["1978A&A....70..565M", "1979ApJ...232L..89S"], "source": 216, "target": 459, "weight": 3}, {"overlap": ["1978A&A....66...65S"], "source": 216, "target": 463, "weight": 4}, {"overlap": ["1974A&A....32..269M"], "source": 216, "target": 489, "weight": 3}, {"overlap": ["1980A&A....92..101M"], "source": 217, "target": 224, "weight": 4}, {"overlap": ["1976ApJ...208...87C"], "source": 217, "target": 252, "weight": 3}, {"overlap": ["1970A&A.....4..357R"], "source": 217, "target": 253, "weight": 3}, {"overlap": ["1959ApJS....4..257S"], "source": 217, "target": 320, "weight": 3}, {"overlap": ["1978ApJ...221..137F"], "source": 217, "target": 349, "weight": 4}, {"overlap": ["1973A&A....29..309M"], "source": 217, "target": 370, "weight": 2}, {"overlap": ["1973A&A....29..309M", "1970A&A.....4..357R", "1980MNRAS.190..163N"], "source": 217, "target": 432, "weight": 19}, {"overlap": ["1981A&A....93..106B"], "source": 218, "target": 426, "weight": 11}, {"overlap": ["1957ApJ...125..422S"], "source": 219, "target": 227, "weight": 6}, {"overlap": ["1977A&AS...29...31L"], "source": 219, "target": 235, "weight": 19}, {"overlap": ["1957ApJ...125..422S"], "source": 219, "target": 253, "weight": 4}, {"overlap": ["1960PDDO....2..203V", "1957ApJ...125..422S"], "source": 219, "target": 407, "weight": 14}, {"overlap": ["1960PDDO....2..203V"], "source": 219, "target": 417, "weight": 3}, {"overlap": ["1978ApJ...219...46L"], "source": 220, "target": 224, "weight": 3}, {"overlap": ["1977ApJ...214..725E"], "source": 220, "target": 237, "weight": 4}, {"overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 220, "target": 239, "weight": 7}, {"overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 220, "target": 240, "weight": 8}, {"overlap": ["1977ApJ...214..725E"], "source": 220, "target": 252, "weight": 2}, {"overlap": ["1976A&A....51...31M"], "source": 220, "target": 257, "weight": 2}, {"overlap": ["1966ARA&A...4...95B"], "source": 220, "target": 262, "weight": 5}, {"overlap": ["1973AJ.....78..807H"], "source": 220, "target": 297, "weight": 3}, {"overlap": ["1978ApJ...223..129G", "1980ApJ...242..517G", "1979ApJ...233...56S"], "source": 220, "target": 302, "weight": 8}, {"overlap": ["1980ApJ...242..517G", "1978ApJ...223..129G", "1977ApJ...214..725E", "1980MNRAS.192..365M", "1966MNRAS.131..371W", "1966AuJPh..19..343M", "1979ApJ...233...56S"], "source": 220, "target": 311, "weight": 6}, {"overlap": ["1978ApJ...219...46L"], "source": 220, "target": 314, "weight": 2}, {"overlap": ["1978ApJ...219...46L"], "source": 220, "target": 321, "weight": 3}, {"overlap": ["1979ApJ...230..390I", "1973ApJ...179..427S"], "source": 220, "target": 327, "weight": 3}, {"overlap": ["1978ApJ...219...46L", "1972VA.....14..163D", "1980ApJ...242..517G", "1972PASP...84..365H", "1978ApJ...223..129G", "1980MNRAS.192..365M", "1974ApJ...193...63V", "1973ApJ...179..427S", "1966AuJPh..19..343M", "1978MNRAS.184..569P"], "source": 220, "target": 335, "weight": 10}, {"overlap": ["1978ApJ...223..129G"], "source": 220, "target": 339, "weight": 4}, {"overlap": ["1978ApJ...219...46L"], "source": 220, "target": 346, "weight": 2}, {"overlap": ["1977ApJ...214..725E"], "source": 220, "target": 353, "weight": 1}, {"overlap": ["1973ApJ...179..427S"], "source": 220, "target": 355, "weight": 1}, {"overlap": ["1978AJ.....83...20H"], "source": 220, "target": 356, "weight": 2}, {"overlap": ["1978ApJ...219...46L"], "source": 220, "target": 362, "weight": 2}, {"overlap": ["1980ApJ...242..517G"], "source": 220, "target": 369, "weight": 2}, {"overlap": ["1978ApJ...219...46L"], "source": 220, "target": 385, "weight": 2}, {"overlap": ["1978ApJ...219...46L", "1980ApJ...242..517G", "1973ApJ...179..427S"], "source": 220, "target": 393, "weight": 7}, {"overlap": ["1976MmRAS..81...89D", "1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 220, "target": 395, "weight": 5}, {"overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 220, "target": 410, "weight": 5}, {"overlap": ["1978ApJ...223..129G", "1977ApJ...214..725E"], "source": 220, "target": 414, "weight": 2}, {"overlap": ["1970AJ.....75..171L"], "source": 220, "target": 417, "weight": 1}, {"overlap": ["1970AJ.....75..171L"], "source": 220, "target": 418, "weight": 4}, {"overlap": ["1977ApJ...214..725E", "1970AJ.....75..171L"], "source": 220, "target": 428, "weight": 5}, {"overlap": ["1979ApJ...233...56S"], "source": 220, "target": 440, "weight": 2}, {"overlap": ["1980MNRAS.192..365M"], "source": 220, "target": 443, "weight": 2}, {"overlap": ["1978ApJ...219...46L", "1977ApJ...214..725E"], "source": 220, "target": 446, "weight": 3}, {"overlap": ["1973ApJ...179..427S"], "source": 220, "target": 453, "weight": 2}, {"overlap": ["1975ApJ...195..315D", "1974ApJ...193..327P", "1973ApJ...179..427S"], "source": 220, "target": 454, "weight": 4}, {"overlap": ["1972VA.....14..163D"], "source": 220, "target": 457, "weight": 4}, {"overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 220, "target": 459, "weight": 2}, {"overlap": ["1973ApJ...179..427S"], "source": 220, "target": 469, "weight": 2}, {"overlap": ["1980ApJ...242..517G", "1973ApJ...179..427S"], "source": 220, "target": 473, "weight": 4}, {"overlap": ["1978ApJ...221..562S"], "source": 220, "target": 479, "weight": 1}, {"overlap": ["1973AJ.....78..807H"], "source": 220, "target": 488, "weight": 2}, {"overlap": ["1977ApJ...214..725E"], "source": 220, "target": 490, "weight": 2}, {"overlap": ["1979ApJS...40....1K", "1979ApJS...40..733M"], "source": 221, "target": 224, "weight": 9}, {"overlap": ["1977tict.book.....C"], "source": 221, "target": 228, "weight": 4}, {"overlap": ["1979ApJS...40....1K"], "source": 221, "target": 272, "weight": 4}, {"overlap": ["1980A&A....85..113A"], "source": 221, "target": 276, "weight": 4}, {"overlap": ["1979ApJS...40....1K"], "source": 221, "target": 282, "weight": 4}, {"overlap": ["1979MNRAS.187P..73S"], "source": 221, "target": 322, "weight": 3}, {"overlap": ["1979ApJS...40....1K"], "source": 221, "target": 353, "weight": 1}, {"overlap": ["1977tict.book.....C", "1979ApJS...40....1K", "1979ApJS...40..733M", "1978ApJS...36..405S", "1976ApJS...32..367S", "1980A&A....85..113A", "1979ARA&A..17..241H"], "source": 221, "target": 355, "weight": 17}, {"overlap": ["1978ApJS...36..405S"], "source": 221, "target": 361, "weight": 4}, {"overlap": ["1979ApJS...40....1K", "1979MNRAS.187P..73S"], "source": 221, "target": 366, "weight": 11}, {"overlap": ["1977tict.book.....C"], "source": 221, "target": 373, "weight": 5}, {"overlap": ["1979ApJS...40....1K"], "source": 221, "target": 405, "weight": 4}, {"overlap": ["1979ApJS...40....1K"], "source": 221, "target": 416, "weight": 3}, {"overlap": ["1979ApJS...40....1K"], "source": 221, "target": 446, "weight": 3}, {"overlap": ["1976ApJS...32..367S", "1977tict.book.....C", "1978ApJS...36..405S"], "source": 221, "target": 453, "weight": 10}, {"overlap": ["1979ApJS...40....1K"], "source": 221, "target": 454, "weight": 3}, {"overlap": ["1979ApJS...40....1K"], "source": 221, "target": 458, "weight": 4}, {"overlap": ["1979ARA&A..17..241H"], "source": 221, "target": 469, "weight": 4}, {"overlap": ["1979ApJS...40....1K"], "source": 221, "target": 473, "weight": 3}, {"overlap": ["1979ARA&A..17..241H"], "source": 221, "target": 487, "weight": 4}, {"overlap": ["1978A&A....63..103C"], "source": 223, "target": 224, "weight": 3}, {"overlap": ["1973asqu.book.....A"], "source": 223, "target": 227, "weight": 3}, {"overlap": ["1978PASP...90..436E"], "source": 223, "target": 231, "weight": 3}, {"overlap": ["1973asqu.book.....A"], "source": 223, "target": 234, "weight": 3}, {"overlap": ["1973asqu.book.....A"], "source": 223, "target": 246, "weight": 5}, {"overlap": ["1961BAN....15..265B"], "source": 223, "target": 248, "weight": 2}, {"overlap": ["1974RMxAA...1..211C"], "source": 223, "target": 253, "weight": 2}, {"overlap": ["1973AJ.....78..185G"], "source": 223, "target": 254, "weight": 3}, {"overlap": ["1973asqu.book.....A", "1974RMxAA...1..211C"], "source": 223, "target": 257, "weight": 4}, {"overlap": ["1973asqu.book.....A"], "source": 223, "target": 258, "weight": 4}, {"overlap": ["1973asqu.book.....A"], "source": 223, "target": 259, "weight": 3}, {"overlap": ["1973AJ.....78..185G", "1961BAN....15..265B"], "source": 223, "target": 260, "weight": 4}, {"overlap": ["1972ApJ...175..431S", "1973AJ.....78..185G"], "source": 223, "target": 266, "weight": 5}, {"overlap": ["1968ApJ...152..905L"], "source": 223, "target": 353, "weight": 1}, {"overlap": ["1973asqu.book.....A"], "source": 223, "target": 359, "weight": 2}, {"overlap": ["1973asqu.book.....A"], "source": 223, "target": 398, "weight": 3}, {"overlap": ["1961BAN....15..265B", "1973asqu.book.....A", "1971ARA&A...9..183P"], "source": 223, "target": 416, "weight": 6}, {"overlap": ["1978A&A....63..103C"], "source": 223, "target": 453, "weight": 2}, {"overlap": ["1966ARA&A...4..193J"], "source": 224, "target": 227, "weight": 3}, {"overlap": ["1976ApJS...30..451H"], "source": 224, "target": 228, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 224, "target": 234, "weight": 3}, {"overlap": ["1978ApJ...219...46L", "1977ApJ...217..928H", "1976ApJS...30..451H"], "source": 224, "target": 239, "weight": 14}, {"overlap": ["1978ApJ...219...46L"], "source": 224, "target": 240, "weight": 5}, {"overlap": ["1966ARA&A...4..193J"], "source": 224, "target": 242, "weight": 3}, {"overlap": ["1966ARA&A...4..193J"], "source": 224, "target": 243, "weight": 8}, {"overlap": ["1966ARA&A...4..193J"], "source": 224, "target": 248, "weight": 2}, {"overlap": ["1976ApJS...30..451H"], "source": 224, "target": 259, "weight": 4}, {"overlap": ["1979ApJS...40....1K"], "source": 224, "target": 272, "weight": 3}, {"overlap": ["1979ApJS...40....1K"], "source": 224, "target": 282, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 224, "target": 285, "weight": 3}, {"overlap": ["1976ApJS...30..451H"], "source": 224, "target": 301, "weight": 3}, {"overlap": ["1978ApJ...219...46L"], "source": 224, "target": 314, "weight": 3}, {"overlap": ["1978ApJ...219...46L"], "source": 224, "target": 321, "weight": 4}, {"overlap": ["1976A&A....51...63N"], "source": 224, "target": 322, "weight": 2}, {"overlap": ["1980Natur.283..725N", "1977ApJ...217..928H", "1979A&A....80..155L"], "source": 224, "target": 327, "weight": 6}, {"overlap": ["1979ApJS...41..513M"], "source": 224, "target": 332, "weight": 3}, {"overlap": ["1980A&A....85..305L"], "source": 224, "target": 333, "weight": 4}, {"overlap": ["1978ApJ...219...46L", "1977ApJ...217..928H", "1979A&A....80...35L", "1979A&A....80..155L"], "source": 224, "target": 335, "weight": 5}, {"overlap": ["1979ApJS...41..513M"], "source": 224, "target": 342, "weight": 2}, {"overlap": ["1978ApJ...219...46L", "1979ApJS...41..513M"], "source": 224, "target": 346, "weight": 5}, {"overlap": ["1979ApJS...41..513M"], "source": 224, "target": 347, "weight": 4}, {"overlap": ["1979ApJS...40....1K"], "source": 224, "target": 353, "weight": 1}, {"overlap": ["1979ApJS...40....1K", "1966ARA&A...4..193J", "1979ApJS...40..733M", "1980IAUS...85..305G", "1979ApJS...41..513M"], "source": 224, "target": 355, "weight": 9}, {"overlap": ["1979ApJS...41..513M"], "source": 224, "target": 358, "weight": 4}, {"overlap": ["1979ApJS...41..513M", "1979A&A....80...35L"], "source": 224, "target": 359, "weight": 5}, {"overlap": ["1980A&A....87...92B"], "source": 224, "target": 360, "weight": 3}, {"overlap": ["1978ApJ...219...46L"], "source": 224, "target": 362, "weight": 3}, {"overlap": ["1979ApJS...40....1K", "1979ApJS...41..513M"], "source": 224, "target": 366, "weight": 8}, {"overlap": ["1978ApJ...219...46L"], "source": 224, "target": 385, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 224, "target": 392, "weight": 3}, {"overlap": ["1978ApJ...219...46L", "1977ApJ...217..928H", "1979A&A....80..155L"], "source": 224, "target": 393, "weight": 10}, {"overlap": ["1978ApJ...219...46L"], "source": 224, "target": 395, "weight": 2}, {"overlap": ["1979ApJS...40....1K"], "source": 224, "target": 405, "weight": 3}, {"overlap": ["1978ApJ...219...46L"], "source": 224, "target": 410, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 224, "target": 414, "weight": 1}, {"overlap": ["1979ApJS...40....1K", "1979ApJS...41..513M"], "source": 224, "target": 416, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 224, "target": 439, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 224, "target": 442, "weight": 2}, {"overlap": ["1978ApJ...219...46L", "1979ApJS...40....1K", "1979A&A....80...35L", "1980A&A....90...73V", "1979ApJS...41..513M"], "source": 224, "target": 446, "weight": 10}, {"overlap": ["1979ApJS...41..513M"], "source": 224, "target": 450, "weight": 4}, {"overlap": ["1978A&A....63..103C", "1979ApJS...41..513M", "1977ApJ...217..928H"], "source": 224, "target": 453, "weight": 7}, {"overlap": ["1979ApJS...40....1K", "1979A&A....80..155L"], "source": 224, "target": 454, "weight": 4}, {"overlap": ["1979ApJS...40....1K"], "source": 224, "target": 458, "weight": 3}, {"overlap": ["1978ApJ...219...46L"], "source": 224, "target": 459, "weight": 1}, {"overlap": ["1979ApJS...41..513M"], "source": 224, "target": 463, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 224, "target": 468, "weight": 3}, {"overlap": ["1978ApJ...222..165C"], "source": 224, "target": 472, "weight": 3}, {"overlap": ["1979ApJS...40....1K", "1966ARA&A...4..193J", "1977A&A....54...31F"], "source": 224, "target": 473, "weight": 7}, {"overlap": ["1979ApJS...41..513M"], "source": 224, "target": 474, "weight": 3}, {"overlap": ["1977A&A....54...31F"], "source": 224, "target": 481, "weight": 4}, {"overlap": ["1979A&A....78..200A", "1978ApJ...219.1008A", "1966ARA&A...4..193J"], "source": 224, "target": 483, "weight": 7}, {"overlap": ["1979ApJS...41..513M"], "source": 224, "target": 485, "weight": 4}, {"overlap": ["1975ApJ...200L.131S", "1976ApJ...209..214B", "1977ApJ...211..244L", "1972ApJ...178..371P", "1976Natur.262..743S", "1969Natur.223..690L", "1975Natur.256...23B", "1971ApJ...164..399S", "1976MNRAS.176..633F", "1977ApJ...216..883B"], "source": 226, "target": 241, "weight": 49}, {"overlap": ["1975Natur.256...23B"], "source": 226, "target": 244, "weight": 3}, {"overlap": ["1975ApJ...200L.131S", "1977ApJ...211..244L", "1976ApJ...209..214B", "1972ApJ...178..371P", "1975Natur.254..295H", "1976Natur.262..743S", "1969Natur.223..690L", "1975Natur.256...23B", "1976MNRAS.176..633F"], "source": 226, "target": 245, "weight": 50}, {"overlap": ["1976MNRAS.176..633F", "1976ApJ...209..214B", "1972ApJ...178..371P"], "source": 226, "target": 255, "weight": 31}, {"overlap": ["1976MNRAS.176..633F", "1976ApJ...209..214B", "1972ApJ...178..371P", "1975Natur.254..295H"], "source": 226, "target": 256, "weight": 37}, {"overlap": ["1975ApJ...200L.131S", "1978ApJ...221..567L", "1977ApJ...211..244L", "1975Natur.256...23B", "1971ApJ...164..399S", "1976MNRAS.176..633F"], "source": 226, "target": 264, "weight": 26}, {"overlap": ["1971ApJ...164..399S"], "source": 226, "target": 294, "weight": 3}, {"overlap": ["1977ApJ...217..281S", "1971ApJ...164..399S"], "source": 226, "target": 367, "weight": 7}, {"overlap": ["1971ApJ...164..399S"], "source": 226, "target": 371, "weight": 4}, {"overlap": ["1963MNRAS.125..169H"], "source": 226, "target": 404, "weight": 2}, {"overlap": ["1978RvMP...50..437L"], "source": 226, "target": 417, "weight": 2}, {"overlap": ["1978ApJ...225..603S", "1971ApJ...164..399S"], "source": 226, "target": 433, "weight": 5}, {"overlap": ["1971ApJ...164..399S", "1978RvMP...50..437L", "1975Natur.254..295H"], "source": 226, "target": 442, "weight": 8}, {"overlap": ["1971ApJ...164..399S"], "source": 226, "target": 455, "weight": 3}, {"overlap": ["1973asqu.book.....A", "1979ApJ...230L.153T", "1980ApJS...44...73B", "1976AJ.....81...45F", "1976AJ.....81.1095H", "1979AJ.....84.1647B", "1979ApJ...233L.109P", "1978PhDT........13K"], "source": 227, "target": 234, "weight": 25}, {"overlap": ["1966ARA&A...4..193J"], "source": 227, "target": 242, "weight": 3}, {"overlap": ["1966ARA&A...4..193J"], "source": 227, "target": 243, "weight": 8}, {"overlap": ["1973asqu.book.....A"], "source": 227, "target": 246, "weight": 6}, {"overlap": ["1966ARA&A...4..193J"], "source": 227, "target": 248, "weight": 3}, {"overlap": ["1959ApJ...129..243S", "1957ApJ...125..422S"], "source": 227, "target": 253, "weight": 5}, {"overlap": ["1963asqu.book.....A"], "source": 227, "target": 254, "weight": 4}, {"overlap": ["1959ApJ...129..243S", "1973asqu.book.....A"], "source": 227, "target": 257, "weight": 5}, {"overlap": ["1973asqu.book.....A", "1925ApJ....62..320S"], "source": 227, "target": 258, "weight": 9}, {"overlap": ["1973asqu.book.....A"], "source": 227, "target": 259, "weight": 4}, {"overlap": ["1975MNRAS.173..729H"], "source": 227, "target": 264, "weight": 4}, {"overlap": ["1959ApJ...129..243S"], "source": 227, "target": 311, "weight": 1}, {"overlap": ["1963bad..book..273H"], "source": 227, "target": 312, "weight": 3}, {"overlap": ["1959ApJ...129..243S"], "source": 227, "target": 318, "weight": 3}, {"overlap": ["1975MNRAS.173..729H"], "source": 227, "target": 328, "weight": 3}, {"overlap": ["1980ApJS...44...73B"], "source": 227, "target": 329, "weight": 2}, {"overlap": ["1976PASP...88..543T"], "source": 227, "target": 337, "weight": 5}, {"overlap": ["1959ApJ...129..243S"], "source": 227, "target": 346, "weight": 3}, {"overlap": ["1966ARA&A...4..193J"], "source": 227, "target": 355, "weight": 2}, {"overlap": ["1972AJ.....77..366W"], "source": 227, "target": 358, "weight": 4}, {"overlap": ["1973asqu.book.....A"], "source": 227, "target": 359, "weight": 3}, {"overlap": ["1980ApJS...44...73B"], "source": 227, "target": 362, "weight": 3}, {"overlap": ["1975MNRAS.173..729H"], "source": 227, "target": 371, "weight": 4}, {"overlap": ["1959ApJ...129..243S"], "source": 227, "target": 393, "weight": 3}, {"overlap": ["1959ApJ...129..243S"], "source": 227, "target": 395, "weight": 2}, {"overlap": ["1973asqu.book.....A"], "source": 227, "target": 398, "weight": 3}, {"overlap": ["1957ApJ...125..422S"], "source": 227, "target": 407, "weight": 4}, {"overlap": ["1959ApJ...129..243S"], "source": 227, "target": 414, "weight": 1}, {"overlap": ["1973asqu.book.....A"], "source": 227, "target": 416, "weight": 2}, {"overlap": ["1980ApJS...44...73B"], "source": 227, "target": 424, "weight": 9}, {"overlap": ["1975MNRAS.173..729H"], "source": 227, "target": 433, "weight": 2}, {"overlap": ["1975MNRAS.173..729H"], "source": 227, "target": 442, "weight": 2}, {"overlap": ["1963asqu.book.....A"], "source": 227, "target": 449, "weight": 4}, {"overlap": ["1980ApJS...44...73B"], "source": 227, "target": 450, "weight": 4}, {"overlap": ["1959ApJ...129..243S"], "source": 227, "target": 462, "weight": 4}, {"overlap": ["1959ApJ...129..243S", "1980ApJS...44...73B"], "source": 227, "target": 463, "weight": 8}, {"overlap": ["1975MNRAS.173..729H"], "source": 227, "target": 464, "weight": 1}, {"overlap": ["1980ApJS...44...73B"], "source": 227, "target": 466, "weight": 3}, {"overlap": ["1966ARA&A...4..193J"], "source": 227, "target": 473, "weight": 3}, {"overlap": ["1980ApJS...44...73B"], "source": 227, "target": 476, "weight": 3}, {"overlap": ["1959ApJ...129..243S", "1966ARA&A...4..193J"], "source": 227, "target": 483, "weight": 5}, {"overlap": ["1959ApJ...129..243S"], "source": 227, "target": 491, "weight": 2}, {"overlap": ["1976ApJS...30..451H"], "source": 228, "target": 239, "weight": 4}, {"overlap": ["1971A&A....13...30M"], "source": 228, "target": 247, "weight": 3}, {"overlap": ["1971A&AS....4..241B"], "source": 228, "target": 248, "weight": 2}, {"overlap": ["1975ApJ...199..591S", "1971ApJ...168..327S"], "source": 228, "target": 253, "weight": 4}, {"overlap": ["1971A&AS....4..241B"], "source": 228, "target": 257, "weight": 2}, {"overlap": ["1971A&AS....4..241B", "1971A&A....13...30M", "1976ApJS...30..451H"], "source": 228, "target": 259, "weight": 10}, {"overlap": ["1971A&AS....4..241B"], "source": 228, "target": 266, "weight": 2}, {"overlap": ["1980A&A....88..360V"], "source": 228, "target": 270, "weight": 4}, {"overlap": ["1971A&AS....4..241B", "1978A&A....62..159B"], "source": 228, "target": 294, "weight": 5}, {"overlap": ["1979ApJS...39..135J", "1976ApJS...30..451H"], "source": 228, "target": 301, "weight": 6}, {"overlap": ["1978A&A....64..367L"], "source": 228, "target": 322, "weight": 2}, {"overlap": ["1971ApJ...168..327S"], "source": 228, "target": 335, "weight": 1}, {"overlap": ["1978ApJ...221..554T"], "source": 228, "target": 338, "weight": 5}, {"overlap": ["1979ApJS...39..135J"], "source": 228, "target": 347, "weight": 3}, {"overlap": ["1978A&AS...34..229B", "1977tict.book.....C"], "source": 228, "target": 355, "weight": 3}, {"overlap": ["1978A&AS...34..229B"], "source": 228, "target": 363, "weight": 2}, {"overlap": ["1977tict.book.....C"], "source": 228, "target": 373, "weight": 3}, {"overlap": ["1973AJ.....78..959L"], "source": 228, "target": 405, "weight": 3}, {"overlap": ["1971A&AS....4..241B"], "source": 228, "target": 428, "weight": 3}, {"overlap": ["1977tict.book.....C"], "source": 228, "target": 453, "weight": 2}, {"overlap": ["1971A&AS....4..241B"], "source": 228, "target": 466, "weight": 3}, {"overlap": ["1978ApJ...221..554T"], "source": 228, "target": 483, "weight": 2}, {"overlap": ["1973AJ.....78..959L"], "source": 228, "target": 487, "weight": 2}, {"overlap": ["1974A&A....32..177M"], "source": 228, "target": 488, "weight": 2}, {"overlap": ["1969MNRAS.144..359W"], "source": 229, "target": 259, "weight": 10}, {"overlap": ["1969MNRAS.144..359W"], "source": 229, "target": 332, "weight": 9}, {"overlap": ["1952MNRAS.112..195B"], "source": 229, "target": 399, "weight": 14}, {"overlap": ["1972A&AS....5..129L"], "source": 231, "target": 257, "weight": 2}, {"overlap": ["1970AJ.....75..624C", "1974PASP...86..241E", "1974ApJ...188...59E", "1966ARA&A...4..433S", "1972A&AS....5..129L"], "source": 231, "target": 260, "weight": 12}, {"overlap": ["1966ARA&A...4..433S"], "source": 231, "target": 263, "weight": 3}, {"overlap": ["1954ApJ...119..188C"], "source": 231, "target": 306, "weight": 2}, {"overlap": ["1966ARA&A...4..433S", "1977PASP...89..187E"], "source": 231, "target": 484, "weight": 6}, {"overlap": ["1962spss.book.....A"], "source": 232, "target": 433, "weight": 8}, {"overlap": ["1977ARA&A..15..437T", "1964ApJ...140..646L"], "source": 233, "target": 237, "weight": 7}, {"overlap": ["1966ApJ...145..811P"], "source": 233, "target": 250, "weight": 2}, {"overlap": ["1976A&A....53..159S"], "source": 233, "target": 257, "weight": 2}, {"overlap": ["1964ApJ...140..646L", "1980MNRAS.191..615N", "1980MNRAS.190..689N"], "source": 233, "target": 311, "weight": 3}, {"overlap": ["1965MNRAS.130..125G"], "source": 233, "target": 331, "weight": 3}, {"overlap": ["1926ApJ....64..321H", "1966ApJ...145..811P"], "source": 233, "target": 335, "weight": 2}, {"overlap": ["1979ApJ...233..539K"], "source": 233, "target": 339, "weight": 4}, {"overlap": ["1977egsp.conf...97L"], "source": 233, "target": 346, "weight": 2}, {"overlap": ["1977A&AS...28....1V"], "source": 233, "target": 351, "weight": 2}, {"overlap": ["1972ApJ...178..623T"], "source": 233, "target": 362, "weight": 2}, {"overlap": ["1972ApJ...178..623T"], "source": 233, "target": 409, "weight": 4}, {"overlap": ["1964ApJ...140..646L"], "source": 233, "target": 414, "weight": 1}, {"overlap": ["1980MNRAS.190..689N"], "source": 233, "target": 434, "weight": 2}, {"overlap": ["1979ApJ...233..539K", "1966ApJ...146..810J", "1972ApJ...178..623T"], "source": 233, "target": 440, "weight": 6}, {"overlap": ["1977egsp.conf...97L"], "source": 233, "target": 442, "weight": 2}, {"overlap": ["1972ApJ...178..623T"], "source": 233, "target": 453, "weight": 2}, {"overlap": ["1972ApJ...178..623T"], "source": 233, "target": 459, "weight": 1}, {"overlap": ["1972ApJ...178..623T"], "source": 233, "target": 464, "weight": 1}, {"overlap": ["1977egsp.conf..199D"], "source": 234, "target": 239, "weight": 4}, {"overlap": ["1977egsp.conf..199D"], "source": 234, "target": 240, "weight": 5}, {"overlap": ["1973asqu.book.....A"], "source": 234, "target": 246, "weight": 5}, {"overlap": ["1963ApJ...137..758S"], "source": 234, "target": 253, "weight": 2}, {"overlap": ["1973asqu.book.....A"], "source": 234, "target": 257, "weight": 2}, {"overlap": ["1973asqu.book.....A"], "source": 234, "target": 258, "weight": 4}, {"overlap": ["1973asqu.book.....A"], "source": 234, "target": 259, "weight": 4}, {"overlap": ["1975A&A....41...71O"], "source": 234, "target": 261, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 234, "target": 285, "weight": 2}, {"overlap": ["1973ApJ...186..467O"], "source": 234, "target": 317, "weight": 4}, {"overlap": ["1980ApJS...44...73B"], "source": 234, "target": 329, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 234, "target": 332, "weight": 3}, {"overlap": ["1963ApJ...137..758S"], "source": 234, "target": 334, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 234, "target": 342, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 234, "target": 346, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 234, "target": 347, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 234, "target": 355, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 234, "target": 358, "weight": 4}, {"overlap": ["1979ApJS...41..513M", "1973asqu.book.....A"], "source": 234, "target": 359, "weight": 5}, {"overlap": ["1980ApJS...44...73B"], "source": 234, "target": 362, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 234, "target": 366, "weight": 4}, {"overlap": ["1980ApJ...238..685G"], "source": 234, "target": 389, "weight": 3}, {"overlap": ["1979ApJS...41..513M", "1963ApJ...137..758S"], "source": 234, "target": 392, "weight": 5}, {"overlap": ["1973asqu.book.....A"], "source": 234, "target": 398, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 234, "target": 414, "weight": 1}, {"overlap": ["1979ApJS...41..513M", "1973asqu.book.....A"], "source": 234, "target": 416, "weight": 4}, {"overlap": ["1980ApJS...44...73B"], "source": 234, "target": 424, "weight": 8}, {"overlap": ["1979ApJS...41..513M"], "source": 234, "target": 439, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 234, "target": 442, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 234, "target": 446, "weight": 2}, {"overlap": ["1979ApJS...41..513M", "1980ApJS...44...73B"], "source": 234, "target": 450, "weight": 7}, {"overlap": ["1979ApJS...41..513M"], "source": 234, "target": 453, "weight": 2}, {"overlap": ["1979ApJS...41..513M", "1980ApJS...44...73B"], "source": 234, "target": 463, "weight": 6}, {"overlap": ["1980ApJS...44...73B"], "source": 234, "target": 466, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 234, "target": 468, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 234, "target": 474, "weight": 3}, {"overlap": ["1980ApJS...44...73B"], "source": 234, "target": 476, "weight": 2}, {"overlap": ["1963ApJ...137..758S"], "source": 234, "target": 483, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 234, "target": 485, "weight": 3}, {"overlap": ["1971AJ.....76.1041G"], "source": 235, "target": 312, "weight": 9}, {"overlap": ["1970AJ.....75..563J"], "source": 236, "target": 266, "weight": 5}, {"overlap": ["1970pcmc.book.....B"], "source": 236, "target": 329, "weight": 4}, {"overlap": ["1970AJ.....75..563J"], "source": 236, "target": 407, "weight": 8}, {"overlap": ["1970AJ.....75..563J"], "source": 236, "target": 492, "weight": 6}, {"overlap": ["1974A&A....35..429B", "1976ApJ...209..124O"], "source": 237, "target": 250, "weight": 6}, {"overlap": ["1977ApJ...214..725E"], "source": 237, "target": 252, "weight": 4}, {"overlap": ["1976ApJ...210..670M", "1964ARA&A...2..213B"], "source": 237, "target": 254, "weight": 11}, {"overlap": ["1964ARA&A...2..213B"], "source": 237, "target": 266, "weight": 4}, {"overlap": ["1976ApJ...210..670M"], "source": 237, "target": 302, "weight": 5}, {"overlap": ["1977ApJ...217..473H"], "source": 237, "target": 307, "weight": 7}, {"overlap": ["1964ARA&A...2..213B"], "source": 237, "target": 308, "weight": 4}, {"overlap": ["1961hag..book.....S", "1974A&A....35..429B", "1976ApJ...209..124O", "1976ApJ...210..670M", "1977ApJ...214..725E", "1964ARA&A...2..213B", "1964ApJ...140..646L", "1975ApJ...196..381R", "1977ApJ...217..473H"], "source": 237, "target": 311, "weight": 15}, {"overlap": ["1961hag..book.....S"], "source": 237, "target": 314, "weight": 4}, {"overlap": ["1961hag..book.....S", "1977ApJ...217..473H"], "source": 237, "target": 335, "weight": 4}, {"overlap": ["1975ApJ...196..381R"], "source": 237, "target": 339, "weight": 7}, {"overlap": ["1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 237, "target": 353, "weight": 3}, {"overlap": ["1961hag..book.....S"], "source": 237, "target": 375, "weight": 4}, {"overlap": ["1964ApJ...140..646L", "1977ApJ...214..725E", "1964ARA&A...2..213B", "1976ApJ...210..670M"], "source": 237, "target": 414, "weight": 7}, {"overlap": ["1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 237, "target": 428, "weight": 8}, {"overlap": ["1964ARA&A...2..213B"], "source": 237, "target": 429, "weight": 8}, {"overlap": ["1964ARA&A...2..213B"], "source": 237, "target": 439, "weight": 5}, {"overlap": ["1964ARA&A...2..213B"], "source": 237, "target": 443, "weight": 4}, {"overlap": ["1977ApJ...214..725E"], "source": 237, "target": 446, "weight": 3}, {"overlap": ["1961hag..book.....S"], "source": 237, "target": 449, "weight": 5}, {"overlap": ["1964ARA&A...2..213B"], "source": 237, "target": 468, "weight": 4}, {"overlap": ["1977ApJ...214..725E"], "source": 237, "target": 490, "weight": 3}, {"overlap": ["1958ApJS....3..211A"], "source": 238, "target": 487, "weight": 6}, {"overlap": ["1978ApJ...219...46L", "1977egsp.conf..199D", "1973ApJ...179..427S", "1976MNRAS.176...31L"], "source": 239, "target": 240, "weight": 28}, {"overlap": ["1976ApJS...30..451H"], "source": 239, "target": 259, "weight": 6}, {"overlap": ["1976ApJS...30..451H"], "source": 239, "target": 301, "weight": 5}, {"overlap": ["1978ApJ...219...46L"], "source": 239, "target": 314, "weight": 4}, {"overlap": ["1978ApJ...219...46L"], "source": 239, "target": 321, "weight": 6}, {"overlap": ["1977ApJ...217..928H", "1972ApJ...173...25S", "1973ApJ...179..427S"], "source": 239, "target": 327, "weight": 8}, {"overlap": ["1978ApJ...219...46L", "1977ApJ...217..928H", "1972ApJ...173...25S", "1973ApJ...179..427S"], "source": 239, "target": 335, "weight": 7}, {"overlap": ["1972ApJ...173...25S", "1976MNRAS.176...31L"], "source": 239, "target": 342, "weight": 6}, {"overlap": ["1978ApJ...219...46L"], "source": 239, "target": 346, "weight": 4}, {"overlap": ["1976MNRAS.176...31L"], "source": 239, "target": 347, "weight": 6}, {"overlap": ["1977egsp.conf..133F", "1973ApJ...179..427S"], "source": 239, "target": 355, "weight": 5}, {"overlap": ["1972ApJ...173...25S"], "source": 239, "target": 356, "weight": 3}, {"overlap": ["1978ApJ...219...46L"], "source": 239, "target": 362, "weight": 4}, {"overlap": ["1978ApJ...219...46L"], "source": 239, "target": 385, "weight": 4}, {"overlap": ["1978ApJ...219...46L", "1977ApJ...217..928H", "1973ApJ...179..427S"], "source": 239, "target": 393, "weight": 13}, {"overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 239, "target": 395, "weight": 7}, {"overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 239, "target": 410, "weight": 9}, {"overlap": ["1978ApJ...219...46L"], "source": 239, "target": 446, "weight": 3}, {"overlap": ["1976ApJ...203...52T", "1972ApJ...173...25S", "1973ApJ...179..427S", "1977ApJ...217..928H"], "source": 239, "target": 453, "weight": 13}, {"overlap": ["1972ApJ...173...25S", "1973ApJ...179..427S"], "source": 239, "target": 454, "weight": 5}, {"overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 239, "target": 459, "weight": 3}, {"overlap": ["1973ApJ...179..427S"], "source": 239, "target": 469, "weight": 4}, {"overlap": ["1973ApJ...179..427S"], "source": 239, "target": 473, "weight": 3}, {"overlap": ["1972ApJ...173...25S"], "source": 239, "target": 479, "weight": 3}, {"overlap": ["1976MNRAS.176...31L"], "source": 239, "target": 483, "weight": 3}, {"overlap": ["1978ApJ...219...46L"], "source": 240, "target": 314, "weight": 5}, {"overlap": ["1978ApJ...219...46L"], "source": 240, "target": 321, "weight": 6}, {"overlap": ["1973ApJ...179..427S"], "source": 240, "target": 327, "weight": 3}, {"overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 240, "target": 335, "weight": 4}, {"overlap": ["1974MNRAS.166..585L", "1976MNRAS.176...31L"], "source": 240, "target": 342, "weight": 7}, {"overlap": ["1978ApJ...219...46L"], "source": 240, "target": 346, "weight": 4}, {"overlap": ["1976MNRAS.176...31L"], "source": 240, "target": 347, "weight": 6}, {"overlap": ["1973ApJ...179..427S"], "source": 240, "target": 355, "weight": 3}, {"overlap": ["1978ApJ...219...46L"], "source": 240, "target": 362, "weight": 4}, {"overlap": ["1974MNRAS.166..585L"], "source": 240, "target": 373, "weight": 6}, {"overlap": ["1978ApJ...219...46L"], "source": 240, "target": 385, "weight": 4}, {"overlap": ["1978ApJ...219...18B"], "source": 240, "target": 391, "weight": 5}, {"overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 240, "target": 393, "weight": 10}, {"overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 240, "target": 395, "weight": 7}, {"overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S", "1978ApJ...219...18B"], "source": 240, "target": 410, "weight": 15}, {"overlap": ["1978ApJ...219...18B"], "source": 240, "target": 437, "weight": 4}, {"overlap": ["1978ApJ...219...46L"], "source": 240, "target": 446, "weight": 3}, {"overlap": ["1973ApJ...179..427S", "1978ApJ...219...18B"], "source": 240, "target": 453, "weight": 7}, {"overlap": ["1973ApJ...179..427S"], "source": 240, "target": 454, "weight": 3}, {"overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 240, "target": 459, "weight": 4}, {"overlap": ["1973ApJ...179..427S"], "source": 240, "target": 469, "weight": 4}, {"overlap": ["1973ApJ...179..427S"], "source": 240, "target": 473, "weight": 4}, {"overlap": ["1976MNRAS.176...31L"], "source": 240, "target": 483, "weight": 4}, {"overlap": ["1974MNRAS.166..585L"], "source": 240, "target": 491, "weight": 4}, {"overlap": ["1975Natur.256...23B", "1975ApJ...199L..93C"], "source": 241, "target": 244, "weight": 8}, {"overlap": ["1975ApJ...200L.131S", "1977ApJ...211..244L", "1976ApJ...209..214B", "1972ApJ...178..371P", "1976Natur.262..743S", "1969Natur.223..690L", "1975Natur.256...23B", "1976MNRAS.176..633F"], "source": 241, "target": 245, "weight": 50}, {"overlap": ["1976MNRAS.176..633F", "1976ApJ...209..214B", "1972ApJ...178..371P"], "source": 241, "target": 255, "weight": 35}, {"overlap": ["1976MNRAS.176..633F", "1976ApJ...209..214B", "1972ApJ...178..371P"], "source": 241, "target": 256, "weight": 31}, {"overlap": ["1975ApJ...200L.131S", "1977ApJ...211..244L", "1975Natur.256...23B", "1971ApJ...164..399S", "1972ApJ...173..529S", "1976MNRAS.176..633F"], "source": 241, "target": 264, "weight": 29}, {"overlap": ["1971ApJ...164..399S"], "source": 241, "target": 294, "weight": 4}, {"overlap": ["1971ApJ...164..399S"], "source": 241, "target": 367, "weight": 4}, {"overlap": ["1971ApJ...164..399S"], "source": 241, "target": 371, "weight": 5}, {"overlap": ["1971ApJ...164..399S"], "source": 241, "target": 433, "weight": 3}, {"overlap": ["1977ApJ...212..367Y", "1971ApJ...164..399S"], "source": 241, "target": 442, "weight": 6}, {"overlap": ["1971ApJ...164..399S"], "source": 241, "target": 455, "weight": 3}, {"overlap": ["1975A&AS...20..237D", "1966ARA&A...4..193J"], "source": 242, "target": 243, "weight": 15}, {"overlap": ["1966ARA&A...4..193J"], "source": 242, "target": 248, "weight": 2}, {"overlap": ["1965BAN....18...71V", "1970ApJ...162..841S"], "source": 242, "target": 261, "weight": 6}, {"overlap": ["1952gcsr.book.....J"], "source": 242, "target": 263, "weight": 3}, {"overlap": ["1966ARA&A...4..193J"], "source": 242, "target": 355, "weight": 2}, {"overlap": ["1966ARA&A...4..193J"], "source": 242, "target": 473, "weight": 2}, {"overlap": ["1966ARA&A...4..193J"], "source": 242, "target": 483, "weight": 2}, {"overlap": ["1966ARA&A...4..193J"], "source": 243, "target": 248, "weight": 6}, {"overlap": ["1966ARA&A...4..193J"], "source": 243, "target": 355, "weight": 4}, {"overlap": ["1966ARA&A...4..193J"], "source": 243, "target": 473, "weight": 6}, {"overlap": ["1966ARA&A...4..193J"], "source": 243, "target": 483, "weight": 6}, {"overlap": ["1975Natur.256...23B"], "source": 244, "target": 245, "weight": 4}, {"overlap": ["1965gast.conf..401A", "1973ApJ...186..831K"], "source": 244, "target": 249, "weight": 6}, {"overlap": ["1955ApJ...121..161S"], "source": 244, "target": 253, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 244, "target": 259, "weight": 3}, {"overlap": ["1973PDDO....3....6S"], "source": 244, "target": 261, "weight": 3}, {"overlap": ["1975ApJ...199L.143C", "1975Natur.256...23B", "1975AJ.....80.1075H"], "source": 244, "target": 264, "weight": 10}, {"overlap": ["1955ApJ...121..161S"], "source": 244, "target": 277, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 244, "target": 285, "weight": 2}, {"overlap": ["1969gcvs.book.....K"], "source": 244, "target": 322, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 244, "target": 335, "weight": 1}, {"overlap": ["1955ApJ...121..161S"], "source": 244, "target": 359, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 244, "target": 366, "weight": 3}, {"overlap": ["1975AJ.....80.1075H"], "source": 244, "target": 367, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 244, "target": 368, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 244, "target": 414, "weight": 1}, {"overlap": ["1974AJ.....79..967T"], "source": 244, "target": 416, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 244, "target": 428, "weight": 3}, {"overlap": ["1975AJ.....80.1075H"], "source": 244, "target": 433, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 244, "target": 443, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 244, "target": 445, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 244, "target": 446, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 244, "target": 449, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 244, "target": 453, "weight": 2}, {"overlap": ["1975AJ.....80.1075H"], "source": 244, "target": 455, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 244, "target": 460, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 244, "target": 463, "weight": 3}, {"overlap": ["1975AJ.....80.1075H"], "source": 244, "target": 464, "weight": 1}, {"overlap": ["1976ApJ...204...73I"], "source": 244, "target": 467, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 244, "target": 468, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 244, "target": 473, "weight": 2}, {"overlap": ["1955ApJ...121..161S", "1974AJ.....79..967T"], "source": 244, "target": 474, "weight": 6}, {"overlap": ["1976ApJ...204...73I"], "source": 244, "target": 479, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 244, "target": 488, "weight": 2}, {"overlap": ["1976MNRAS.176..633F", "1976ApJ...209..214B", "1972ApJ...178..371P"], "source": 245, "target": 255, "weight": 40}, {"overlap": ["1976MNRAS.176..633F", "1976ApJ...209..214B", "1972ApJ...178..371P", "1975Natur.254..295H"], "source": 245, "target": 256, "weight": 47}, {"overlap": ["1976MNRAS.176..633F", "1975ApJ...200L.131S", "1977ApJ...211..244L", "1975Natur.256...23B"], "source": 245, "target": 264, "weight": 22}, {"overlap": ["1942psd..book.....C"], "source": 245, "target": 340, "weight": 6}, {"overlap": ["1942psd..book.....C"], "source": 245, "target": 390, "weight": 8}, {"overlap": ["1977ApJ...215...36Y", "1975Natur.254..295H"], "source": 245, "target": 442, "weight": 7}, {"overlap": ["1973asqu.book.....A", "1968ArA.....5....1L"], "source": 246, "target": 257, "weight": 8}, {"overlap": ["1973asqu.book.....A"], "source": 246, "target": 258, "weight": 7}, {"overlap": ["1973asqu.book.....A"], "source": 246, "target": 259, "weight": 6}, {"overlap": ["1968ArA.....5....1L"], "source": 246, "target": 266, "weight": 5}, {"overlap": ["1968ArA.....5....1L"], "source": 246, "target": 301, "weight": 5}, {"overlap": ["1973asqu.book.....A"], "source": 246, "target": 359, "weight": 4}, {"overlap": ["1973asqu.book.....A"], "source": 246, "target": 398, "weight": 5}, {"overlap": ["1973asqu.book.....A"], "source": 246, "target": 416, "weight": 4}, {"overlap": ["1968ArA.....5....1L"], "source": 246, "target": 466, "weight": 5}, {"overlap": ["1971A&A....13...30M"], "source": 247, "target": 259, "weight": 5}, {"overlap": ["1974PASP...86..217V"], "source": 248, "target": 251, "weight": 3}, {"overlap": ["1968ApJS...17..371L", "1971A&AS....4..241B"], "source": 248, "target": 257, "weight": 3}, {"overlap": ["1971A&AS....4..241B"], "source": 248, "target": 259, "weight": 3}, {"overlap": ["1968ApJS...17..371L", "1961BAN....15..265B"], "source": 248, "target": 260, "weight": 4}, {"overlap": ["1953QB901.W495.....", "1972AJ.....77..312W"], "source": 248, "target": 263, "weight": 4}, {"overlap": ["1971A&AS....4..241B"], "source": 248, "target": 266, "weight": 2}, {"overlap": ["1977A&A....54..803S", "1972A&A....20..425V", "1973A&AS....9..221S", "1965AJ.....70..797V", "1971A&AS....4..241B", "1965AJ.....70..806V", "1971A&A....10..270E"], "source": 248, "target": 294, "weight": 15}, {"overlap": ["1970AJ.....75..602H", "1939ApJ....90..689E"], "source": 248, "target": 306, "weight": 3}, {"overlap": ["1968ApJS...17..371L"], "source": 248, "target": 311, "weight": 1}, {"overlap": ["1970AJ.....75..602H"], "source": 248, "target": 322, "weight": 2}, {"overlap": ["1968ApJS...17..371L"], "source": 248, "target": 353, "weight": 1}, {"overlap": ["1966ARA&A...4..193J"], "source": 248, "target": 355, "weight": 1}, {"overlap": ["1968MNRAS.141..317S"], "source": 248, "target": 356, "weight": 2}, {"overlap": ["1961BAN....15..265B"], "source": 248, "target": 416, "weight": 2}, {"overlap": ["1971A&AS....4..241B"], "source": 248, "target": 428, "weight": 2}, {"overlap": ["1971A&AS....4..241B"], "source": 248, "target": 466, "weight": 2}, {"overlap": ["1966ARA&A...4..193J"], "source": 248, "target": 473, "weight": 2}, {"overlap": ["1966ARA&A...4..193J"], "source": 248, "target": 483, "weight": 2}, {"overlap": ["1966AJ.....71...64K"], "source": 249, "target": 276, "weight": 3}, {"overlap": ["1966AJ.....71...64K"], "source": 249, "target": 316, "weight": 6}, {"overlap": ["1966AJ.....71...64K"], "source": 249, "target": 433, "weight": 2}, {"overlap": ["1963AJ.....68..691H", "1973ApJ...182..671H"], "source": 249, "target": 479, "weight": 4}, {"overlap": ["1976MNRAS.176..367L"], "source": 250, "target": 253, "weight": 1}, {"overlap": ["1975ARA&A..13..187S"], "source": 250, "target": 254, "weight": 3}, {"overlap": ["1969MNRAS.145..271L", "1973FCPh....1....1L"], "source": 250, "target": 259, "weight": 5}, {"overlap": ["1975ApJ...199..619B", "1972MNRAS.156..437L", "1969MNRAS.145..271L"], "source": 250, "target": 265, "weight": 12}, {"overlap": ["1972ApJ...177L.125S", "1977ApJ...217..464B", "1975ARA&A..13..187S"], "source": 250, "target": 266, "weight": 5}, {"overlap": ["1968dms..book.....S"], "source": 250, "target": 292, "weight": 5}, {"overlap": ["1953IrAJ....2..219O", "1973ARA&A..11..219L", "1954BAN....12..177O"], "source": 250, "target": 308, "weight": 6}, {"overlap": ["1976AJ.....81..178J", "1977ApJ...217..464B", "1976ApJ...206..753M", "1976ApJ...207..141M"], "source": 250, "target": 309, "weight": 7}, {"overlap": ["1969MNRAS.145..271L", "1968ApJ...152..515B", "1976AJ.....81..958V", "1977ApJ...214..488S"], "source": 250, "target": 310, "weight": 7}, {"overlap": ["1974A&A....35..429B", "1976ApJ...209..124O", "1975A&A....45...43R", "1965MNRAS.130...97G", "1972A&A....17..468M", "1970ApJ...159..293S", "1953IrAJ....2..219O", "1972ApJ...173..557S", "1976AJ.....81..178J", "1977ApJ...217..464B", "1954BAN....12..177O"], "source": 250, "target": 311, "weight": 8}, {"overlap": ["1977AJ.....82..198V"], "source": 250, "target": 320, "weight": 1}, {"overlap": ["1976AJ.....81..178J", "1966ApJ...145..811P"], "source": 250, "target": 335, "weight": 2}, {"overlap": ["1972ApJ...173..557S"], "source": 250, "target": 347, "weight": 3}, {"overlap": ["1977ApJ...215..521K", "1974ARA&A..12..279Z", "1976AJ.....81.1089E"], "source": 250, "target": 353, "weight": 2}, {"overlap": ["1975A&A....40..397A"], "source": 250, "target": 359, "weight": 2}, {"overlap": ["1977AJ.....82..198V", "1976AJ.....81..958V"], "source": 250, "target": 377, "weight": 5}, {"overlap": ["1977ApJ...214..488S"], "source": 250, "target": 382, "weight": 2}, {"overlap": ["1939isss.book.....C"], "source": 250, "target": 388, "weight": 2}, {"overlap": ["1965MNRAS.130...97G"], "source": 250, "target": 395, "weight": 1}, {"overlap": ["1947ApJ...105..255B", "1977ApJ...214..488S", "1969ApJ...155L.149F", "1977ApJ...217..464B", "1939isss.book.....C", "1974ARA&A..12..279Z", "1954BAN....12..177O", "1976AJ.....81.1089E"], "source": 250, "target": 414, "weight": 6}, {"overlap": ["1976MNRAS.176..367L", "1977ApJ...214..488S"], "source": 250, "target": 491, "weight": 3}, {"overlap": ["1957AJ.....62..205K"], "source": 251, "target": 262, "weight": 7}, {"overlap": ["1969AJ.....74....2V", "1962ApJ...136...75J", "1969ApJ...158.1109E", "1965ApJ...141...83E", "1975AJ.....80..379H", "1974ApJ...193..359U", "1977AJ.....82..978U", "1975A&A....43..423P"], "source": 251, "target": 329, "weight": 19}, {"overlap": ["1977AJ.....82..978U", "1974ApJ...193..359U"], "source": 251, "target": 336, "weight": 16}, {"overlap": ["1974A&A....37..149K"], "source": 252, "target": 309, "weight": 2}, {"overlap": ["1977A&A....54..183Y"], "source": 252, "target": 310, "weight": 2}, {"overlap": ["1977ApJ...214..725E"], "source": 252, "target": 311, "weight": 1}, {"overlap": ["1977A&AS...30..145G", "1977ApJ...215L.121F", "1977A&A....54..183Y"], "source": 252, "target": 349, "weight": 8}, {"overlap": ["1973ApJ...186L...7R", "1977ApJ...214..725E", "1974PASP...86....5W", "1977A&AS...30..145G", "1976ApJ...210L..39K"], "source": 252, "target": 353, "weight": 4}, {"overlap": ["1976MNRAS.175..371H", "1977A&A....54..183Y", "1972MNRAS.157...31M", "1975A&A....38..109W", "1974PASP...86....5W", "1977ApJ...211L..89W"], "source": 252, "target": 370, "weight": 8}, {"overlap": ["1974A&A....37..149K", "1977ApJ...214..725E"], "source": 252, "target": 414, "weight": 2}, {"overlap": ["1977ApJ...214..725E"], "source": 252, "target": 428, "weight": 2}, {"overlap": ["1977ApJ...214..725E"], "source": 252, "target": 446, "weight": 2}, {"overlap": ["1976ApJ...209L.137Z", "1976ApJ...210L..39K"], "source": 252, "target": 447, "weight": 6}, {"overlap": ["1974ApJ...187..473W"], "source": 252, "target": 465, "weight": 4}, {"overlap": ["1974ApJ...187..473W"], "source": 252, "target": 470, "weight": 3}, {"overlap": ["1977ApJ...214..725E"], "source": 252, "target": 490, "weight": 2}, {"overlap": ["1976ApJ...207..484W"], "source": 253, "target": 254, "weight": 3}, {"overlap": ["1975ApJ...198..281B", "1976A&A....49...57G", "1974RMxAA...1..211C", "1959ApJ...129..243S", "1975ApJ...197..551T", "1976ApJ...208..346G"], "source": 253, "target": 257, "weight": 10}, {"overlap": ["1955ApJ...121..161S"], "source": 253, "target": 259, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 253, "target": 277, "weight": 2}, {"overlap": ["1973AJ.....78..929P"], "source": 253, "target": 284, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 253, "target": 285, "weight": 2}, {"overlap": ["1973AJ.....78..929P"], "source": 253, "target": 298, "weight": 3}, {"overlap": ["1970IAUS...38..107M", "1976A&A....49...57G", "1975ApJ...197..551T", "1959ApJ...129..243S", "1976ApJ...209..748J", "1976ApJ...207..484W", "1970ApJ...160..811F"], "source": 253, "target": 311, "weight": 6}, {"overlap": ["1959ApJ...129..243S"], "source": 253, "target": 318, "weight": 2}, {"overlap": ["1957ApJ...125..636W"], "source": 253, "target": 332, "weight": 3}, {"overlap": ["1963ApJ...137..758S"], "source": 253, "target": 334, "weight": 3}, {"overlap": ["1955ApJ...121..161S", "1974ApJ...189..209T", "1971ApJ...168..327S"], "source": 253, "target": 335, "weight": 3}, {"overlap": ["1976ApJ...209..748J"], "source": 253, "target": 339, "weight": 3}, {"overlap": ["1959ApJ...129..243S"], "source": 253, "target": 346, "weight": 2}, {"overlap": ["1970ApJ...160..811F"], "source": 253, "target": 347, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 253, "target": 359, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 253, "target": 366, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 253, "target": 368, "weight": 3}, {"overlap": ["1970ApJ...160..811F"], "source": 253, "target": 373, "weight": 3}, {"overlap": ["1975ApJ...197..551T"], "source": 253, "target": 383, "weight": 3}, {"overlap": ["1963ApJ...137..758S"], "source": 253, "target": 392, "weight": 2}, {"overlap": ["1959ApJ...129..243S"], "source": 253, "target": 393, "weight": 2}, {"overlap": ["1959ApJ...129..243S"], "source": 253, "target": 395, "weight": 2}, {"overlap": ["1957ApJ...125..422S"], "source": 253, "target": 407, "weight": 3}, {"overlap": ["1955ApJ...121..161S", "1959ApJ...129..243S"], "source": 253, "target": 414, "weight": 2}, {"overlap": ["1973AJ.....78..929P"], "source": 253, "target": 427, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 253, "target": 428, "weight": 2}, {"overlap": ["1970A&A.....4..357R"], "source": 253, "target": 432, "weight": 4}, {"overlap": ["1976ApJ...209..748J"], "source": 253, "target": 440, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 253, "target": 443, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 253, "target": 445, "weight": 2}, {"overlap": ["1955ApJ...121..161S", "1973AJ.....78..929P"], "source": 253, "target": 446, "weight": 3}, {"overlap": ["1955ApJ...121..161S", "1973AJ.....78..929P"], "source": 253, "target": 449, "weight": 5}, {"overlap": ["1955ApJ...121..161S"], "source": 253, "target": 453, "weight": 2}, {"overlap": ["1976ApJ...203..581P"], "source": 253, "target": 454, "weight": 1}, {"overlap": ["1955ApJ...121..161S"], "source": 253, "target": 460, "weight": 3}, {"overlap": ["1959ApJ...129..243S"], "source": 253, "target": 462, "weight": 2}, {"overlap": ["1955ApJ...121..161S", "1959ApJ...129..243S"], "source": 253, "target": 463, "weight": 5}, {"overlap": ["1955ApJ...121..161S"], "source": 253, "target": 468, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 253, "target": 473, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 253, "target": 474, "weight": 2}, {"overlap": ["1970ApJ...160..811F"], "source": 253, "target": 476, "weight": 2}, {"overlap": ["1970ApJ...160..811F", "1973AJ.....78..929P"], "source": 253, "target": 479, "weight": 3}, {"overlap": ["1959ApJ...129..243S", "1963ApJ...137..758S"], "source": 253, "target": 483, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 253, "target": 488, "weight": 2}, {"overlap": ["1974A&A....32..269M"], "source": 253, "target": 489, "weight": 2}, {"overlap": ["1959ApJ...129..243S", "1976MNRAS.176..367L", "1970ApJ...160..811F"], "source": 253, "target": 491, "weight": 5}, {"overlap": ["1973AJ.....78..185G", "1960ApJS....4..337H"], "source": 254, "target": 260, "weight": 6}, {"overlap": ["1975ARA&A..13..187S", "1964ARA&A...2..213B", "1966AJ.....71..990V", "1965ApJ...141..993I", "1973AJ.....78..185G"], "source": 254, "target": 266, "weight": 17}, {"overlap": ["1976ApJ...210..670M"], "source": 254, "target": 302, "weight": 4}, {"overlap": ["1974ApJ...188..501C"], "source": 254, "target": 307, "weight": 6}, {"overlap": ["1964ARA&A...2..213B"], "source": 254, "target": 308, "weight": 4}, {"overlap": ["1976ApJ...210..670M", "1976ApJ...207..484W", "1964ARA&A...2..213B"], "source": 254, "target": 311, "weight": 4}, {"overlap": ["1974A&AS...17....1W"], "source": 254, "target": 322, "weight": 2}, {"overlap": ["1965ApJ...141..993I"], "source": 254, "target": 327, "weight": 2}, {"overlap": ["1964ARA&A...2..213B"], "source": 254, "target": 353, "weight": 1}, {"overlap": ["1965ApJ...141..993I"], "source": 254, "target": 355, "weight": 2}, {"overlap": ["1965ApJ...141..993I"], "source": 254, "target": 359, "weight": 3}, {"overlap": ["1974ApJ...188..501C"], "source": 254, "target": 375, "weight": 4}, {"overlap": ["1965ApJ...141..993I"], "source": 254, "target": 401, "weight": 9}, {"overlap": ["1960ApJS....4..337H"], "source": 254, "target": 403, "weight": 13}, {"overlap": ["1976ApJ...210..670M", "1964ARA&A...2..213B"], "source": 254, "target": 414, "weight": 3}, {"overlap": ["1977ApJS...34...41C"], "source": 254, "target": 416, "weight": 3}, {"overlap": ["1959ApJ...130...69B", "1964ARA&A...2..213B"], "source": 254, "target": 428, "weight": 7}, {"overlap": ["1964ARA&A...2..213B"], "source": 254, "target": 429, "weight": 7}, {"overlap": ["1964ARA&A...2..213B"], "source": 254, "target": 439, "weight": 4}, {"overlap": ["1964ARA&A...2..213B"], "source": 254, "target": 443, "weight": 3}, {"overlap": ["1963asqu.book.....A"], "source": 254, "target": 449, "weight": 4}, {"overlap": ["1964ARA&A...2..213B"], "source": 254, "target": 468, "weight": 3}, {"overlap": ["1976MNRAS.176..633F", "1976ApJ...209..214B", "1972ApJ...178..371P"], "source": 255, "target": 256, "weight": 67}, {"overlap": ["1976MNRAS.176..633F"], "source": 255, "target": 264, "weight": 10}, {"overlap": ["1976MNRAS.176..633F"], "source": 256, "target": 264, "weight": 9}, {"overlap": ["1975Natur.254..295H"], "source": 256, "target": 442, "weight": 6}, {"overlap": ["1973asqu.book.....A", "1977A&A....56..151A"], "source": 257, "target": 258, "weight": 6}, {"overlap": ["1973asqu.book.....A", "1977A&A....57..135B", "1971A&AS....4..241B"], "source": 257, "target": 259, "weight": 8}, {"overlap": ["1968ApJS...17..371L", "1974AJ.....79..456S", "1972A&AS....5..129L"], "source": 257, "target": 260, "weight": 5}, {"overlap": ["1971A&A....13..309W", "1971A&AS....4..241B", "1968ArA.....5....1L"], "source": 257, "target": 266, "weight": 6}, {"overlap": ["1971A&AS....4..241B"], "source": 257, "target": 294, "weight": 2}, {"overlap": ["1971A&A....13..309W"], "source": 257, "target": 297, "weight": 2}, {"overlap": ["1968ArA.....5....1L"], "source": 257, "target": 301, "weight": 2}, {"overlap": ["1977IAUS...75..133M"], "source": 257, "target": 309, "weight": 2}, {"overlap": ["1975PASJ...27..561H", "1968ApJS...17..371L", "1974AJ.....79..456S", "1976A&A....49...57G", "1975ApJ...197..551T", "1959ApJ...129..243S", "1974MNRAS.169..607E"], "source": 257, "target": 311, "weight": 6}, {"overlap": ["1959ApJ...129..243S"], "source": 257, "target": 318, "weight": 2}, {"overlap": ["1974AJ.....79..456S"], "source": 257, "target": 322, "weight": 1}, {"overlap": ["1975PASJ...27..561H", "1974ApJ...191..317M"], "source": 257, "target": 335, "weight": 2}, {"overlap": ["1959ApJ...129..243S", "1977MNRAS.178....1M"], "source": 257, "target": 346, "weight": 4}, {"overlap": ["1968ApJS...17..371L"], "source": 257, "target": 353, "weight": 1}, {"overlap": ["1971A&A....13..309W"], "source": 257, "target": 355, "weight": 1}, {"overlap": ["1973asqu.book.....A", "1977A&A....57..135B"], "source": 257, "target": 359, "weight": 4}, {"overlap": ["1977ApJ...215..885T", "1972A&A....18..169I", "1976MNRAS.174..267C"], "source": 257, "target": 368, "weight": 8}, {"overlap": ["1975ApJ...197..551T"], "source": 257, "target": 383, "weight": 3}, {"overlap": ["1975ApJ...202...30B", "1978A&A....63....7B"], "source": 257, "target": 384, "weight": 4}, {"overlap": ["1977A&A....60..263W"], "source": 257, "target": 392, "weight": 2}, {"overlap": ["1959ApJ...129..243S"], "source": 257, "target": 393, "weight": 2}, {"overlap": ["1959ApJ...129..243S", "1977A&A....57....9B"], "source": 257, "target": 395, "weight": 3}, {"overlap": ["1973asqu.book.....A"], "source": 257, "target": 398, "weight": 2}, {"overlap": ["1959ApJ...129..243S", "1977IAUS...75..133M", "1977MNRAS.178....1M"], "source": 257, "target": 414, "weight": 3}, {"overlap": ["1973asqu.book.....A"], "source": 257, "target": 416, "weight": 2}, {"overlap": ["1971A&A....13..309W"], "source": 257, "target": 417, "weight": 1}, {"overlap": ["1971A&AS....4..241B"], "source": 257, "target": 428, "weight": 2}, {"overlap": ["1974A&A....37...33B"], "source": 257, "target": 434, "weight": 2}, {"overlap": ["1959ApJ...129..243S", "1974MNRAS.169..607E", "1977A&A....57....9B", "1972ApL....11..195E"], "source": 257, "target": 462, "weight": 10}, {"overlap": ["1959ApJ...129..243S", "1977A&A....60..263W"], "source": 257, "target": 463, "weight": 5}, {"overlap": ["1971A&A....13..309W", "1971A&AS....4..241B", "1968ArA.....5....1L"], "source": 257, "target": 466, "weight": 6}, {"overlap": ["1977A&A....60..263W"], "source": 257, "target": 478, "weight": 3}, {"overlap": ["1959ApJ...129..243S", "1974MNRAS.169..607E", "1976A&A....52....1V", "1977A&A....57....9B"], "source": 257, "target": 483, "weight": 7}, {"overlap": ["1959ApJ...129..243S"], "source": 257, "target": 491, "weight": 2}, {"overlap": ["1973asqu.book.....A"], "source": 258, "target": 259, "weight": 5}, {"overlap": ["1963MNRAS.125..199T"], "source": 258, "target": 261, "weight": 4}, {"overlap": ["1969ApJ...157..533S"], "source": 258, "target": 301, "weight": 4}, {"overlap": ["1973asqu.book.....A"], "source": 258, "target": 359, "weight": 3}, {"overlap": ["1955AJ.....60..219D"], "source": 258, "target": 360, "weight": 3}, {"overlap": ["1973asqu.book.....A"], "source": 258, "target": 398, "weight": 4}, {"overlap": ["1973asqu.book.....A"], "source": 258, "target": 416, "weight": 3}, {"overlap": ["1969MNRAS.145..271L"], "source": 259, "target": 265, "weight": 8}, {"overlap": ["1971A&AS....4..241B", "1971A&A....11..359V"], "source": 259, "target": 266, "weight": 7}, {"overlap": ["1955ApJ...121..161S"], "source": 259, "target": 277, "weight": 4}, {"overlap": ["1955ApJ...121..161S"], "source": 259, "target": 285, "weight": 3}, {"overlap": ["1971A&AS....4..241B", "1971A&A....11..359V"], "source": 259, "target": 294, "weight": 7}, {"overlap": ["1976ApJS...30..451H"], "source": 259, "target": 301, "weight": 4}, {"overlap": ["1969MNRAS.145..271L"], "source": 259, "target": 310, "weight": 3}, {"overlap": ["1964ApJS....8..439W"], "source": 259, "target": 322, "weight": 2}, {"overlap": ["1969MNRAS.144..359W"], "source": 259, "target": 332, "weight": 4}, {"overlap": ["1955ApJ...121..161S"], "source": 259, "target": 335, "weight": 2}, {"overlap": ["1955ApJ...121..161S", "1973asqu.book.....A", "1977A&A....57..135B"], "source": 259, "target": 359, "weight": 9}, {"overlap": ["1955ApJ...121..161S"], "source": 259, "target": 366, "weight": 5}, {"overlap": ["1955ApJ...121..161S"], "source": 259, "target": 368, "weight": 4}, {"overlap": ["1973asqu.book.....A"], "source": 259, "target": 398, "weight": 4}, {"overlap": ["1955ApJ...121..161S"], "source": 259, "target": 414, "weight": 1}, {"overlap": ["1973asqu.book.....A"], "source": 259, "target": 416, "weight": 3}, {"overlap": ["1976A&A....51..247B"], "source": 259, "target": 417, "weight": 2}, {"overlap": ["1955ApJ...121..161S", "1971A&AS....4..241B"], "source": 259, "target": 428, "weight": 7}, {"overlap": ["1955ApJ...121..161S"], "source": 259, "target": 443, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 259, "target": 445, "weight": 4}, {"overlap": ["1955ApJ...121..161S"], "source": 259, "target": 446, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 259, "target": 449, "weight": 4}, {"overlap": ["1955ApJ...121..161S"], "source": 259, "target": 453, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 259, "target": 460, "weight": 4}, {"overlap": ["1955ApJ...121..161S"], "source": 259, "target": 463, "weight": 4}, {"overlap": ["1971A&AS....4..241B"], "source": 259, "target": 466, "weight": 4}, {"overlap": ["1955ApJ...121..161S"], "source": 259, "target": 468, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 259, "target": 473, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 259, "target": 474, "weight": 4}, {"overlap": ["1955ApJ...121..161S"], "source": 259, "target": 488, "weight": 3}, {"overlap": ["1972bsrv.book.....A", "1959ApJ...130..159O", "1966ARA&A...4..433S"], "source": 260, "target": 263, "weight": 7}, {"overlap": ["1969AJ.....74.1021A", "1973AJ.....78..185G", "1962AdA&A...1...47H"], "source": 260, "target": 266, "weight": 6}, {"overlap": ["1972ApJ...174..401H"], "source": 260, "target": 295, "weight": 4}, {"overlap": ["1972ApJ...173...63E", "1971ApJS...22..389E"], "source": 260, "target": 306, "weight": 3}, {"overlap": ["1962AdA&A...1...47H"], "source": 260, "target": 308, "weight": 2}, {"overlap": ["1962AdA&A...1...47H"], "source": 260, "target": 310, "weight": 2}, {"overlap": ["1968ApJS...17..371L", "1974AJ.....79..456S"], "source": 260, "target": 311, "weight": 2}, {"overlap": ["1966MmRAS..70...33T", "1967ApJ...147.1003G"], "source": 260, "target": 312, "weight": 4}, {"overlap": ["1974AJ.....79..456S"], "source": 260, "target": 322, "weight": 1}, {"overlap": ["1972ApJ...174..401H", "1969AJ.....74..375C"], "source": 260, "target": 329, "weight": 3}, {"overlap": ["1972ApJ...174..401H"], "source": 260, "target": 350, "weight": 2}, {"overlap": ["1968ApJS...17..371L", "1972ApJ...174..401H", "1962AdA&A...1...47H"], "source": 260, "target": 353, "weight": 2}, {"overlap": ["1972bsrv.book.....A"], "source": 260, "target": 363, "weight": 2}, {"overlap": ["1960ApJS....4..337H"], "source": 260, "target": 403, "weight": 8}, {"overlap": ["1961BAN....15..265B"], "source": 260, "target": 416, "weight": 2}, {"overlap": ["1966ARA&A...4..433S"], "source": 260, "target": 484, "weight": 2}, {"overlap": ["1973A&A....24..313H"], "source": 261, "target": 263, "weight": 3}, {"overlap": ["1973MNRAS.164P..15F"], "source": 261, "target": 355, "weight": 2}, {"overlap": ["1974AJ.....79..363G"], "source": 261, "target": 417, "weight": 1}, {"overlap": ["1965ApJS...11..216L"], "source": 261, "target": 467, "weight": 3}, {"overlap": ["1964ApJ...139..190N"], "source": 262, "target": 350, "weight": 5}, {"overlap": ["1974A&AS...15..215O"], "source": 263, "target": 322, "weight": 2}, {"overlap": ["1974A&A....32..321M"], "source": 263, "target": 343, "weight": 6}, {"overlap": ["1972bsrv.book.....A"], "source": 263, "target": 363, "weight": 2}, {"overlap": ["1936rene.book.....H"], "source": 263, "target": 410, "weight": 3}, {"overlap": ["1936rene.book.....H"], "source": 263, "target": 444, "weight": 2}, {"overlap": ["1966ARA&A...4..433S"], "source": 263, "target": 484, "weight": 3}, {"overlap": ["1971ApJ...164..399S"], "source": 264, "target": 294, "weight": 3}, {"overlap": ["1975MNRAS.173..729H", "1975MNRAS.172P..15F", "1977ApJ...213..183P"], "source": 264, "target": 328, "weight": 11}, {"overlap": ["1961AnAp...24..369H", "1971ApJ...164..399S", "1975AJ.....80.1075H"], "source": 264, "target": 367, "weight": 11}, {"overlap": ["1975MNRAS.173..729H", "1971ApJ...164..399S"], "source": 264, "target": 371, "weight": 9}, {"overlap": ["1977ApJ...213..183P", "1975AJ.....80.1075H", "1975MNRAS.172P..15F", "1975MNRAS.173..729H", "1971ApJ...164..399S", "1940MNRAS.100..396S"], "source": 264, "target": 433, "weight": 14}, {"overlap": ["1975MNRAS.173..729H", "1966ApJ...143..400S", "1971ApJ...164..399S"], "source": 264, "target": 442, "weight": 8}, {"overlap": ["1961AnAp...24..369H", "1971ApJ...164..399S", "1975AJ.....80.1075H"], "source": 264, "target": 455, "weight": 9}, {"overlap": ["1976A&A....53..259A", "1975AJ.....80.1075H", "1977ApJ...213..183P", "1975IAUS...69...73H", "1975MNRAS.172P..15F", "1968BAN....19..479V", "1975MNRAS.173..729H", "1971Ap&SS..13..324A", "1971SvA....15..411A"], "source": 264, "target": 464, "weight": 13}, {"overlap": ["1969MNRAS.145..271L"], "source": 265, "target": 310, "weight": 5}, {"overlap": ["1976ApJS...30..273A"], "source": 265, "target": 312, "weight": 6}, {"overlap": ["1976ApJS...30..273A"], "source": 265, "target": 414, "weight": 2}, {"overlap": ["1971A&AS....4..241B", "1971A&A....11..359V"], "source": 266, "target": 294, "weight": 5}, {"overlap": ["1971A&A....13..309W"], "source": 266, "target": 297, "weight": 3}, {"overlap": ["1968ArA.....5....1L"], "source": 266, "target": 301, "weight": 3}, {"overlap": ["1968iih..conf..101V", "1962AdA&A...1...47H", "1964ARA&A...2..213B", "1957PASP...69...59R"], "source": 266, "target": 308, "weight": 11}, {"overlap": ["1977ApJ...217..464B"], "source": 266, "target": 309, "weight": 2}, {"overlap": ["1962AdA&A...1...47H"], "source": 266, "target": 310, "weight": 2}, {"overlap": ["1977ApJ...217..464B", "1964ARA&A...2..213B"], "source": 266, "target": 311, "weight": 2}, {"overlap": ["1965ApJ...141..993I"], "source": 266, "target": 327, "weight": 2}, {"overlap": ["1966ApJ...144..968I"], "source": 266, "target": 332, "weight": 3}, {"overlap": ["1978ApJS...36..497W", "1964ARA&A...2..213B", "1962AdA&A...1...47H"], "source": 266, "target": 353, "weight": 3}, {"overlap": ["1965ApJ...141..993I", "1971A&A....13..309W"], "source": 266, "target": 355, "weight": 3}, {"overlap": ["1965ApJ...141..993I"], "source": 266, "target": 359, "weight": 2}, {"overlap": ["1965ApJ...141..993I"], "source": 266, "target": 401, "weight": 6}, {"overlap": ["1970AJ.....75..563J"], "source": 266, "target": 407, "weight": 3}, {"overlap": ["1977ApJ...217..464B", "1964ARA&A...2..213B"], "source": 266, "target": 414, "weight": 2}, {"overlap": ["1971A&A....13..309W"], "source": 266, "target": 417, "weight": 1}, {"overlap": ["1971A&AS....4..241B", "1964ARA&A...2..213B"], "source": 266, "target": 428, "weight": 5}, {"overlap": ["1964ARA&A...2..213B"], "source": 266, "target": 429, "weight": 5}, {"overlap": ["1964ARA&A...2..213B"], "source": 266, "target": 439, "weight": 3}, {"overlap": ["1964ARA&A...2..213B"], "source": 266, "target": 443, "weight": 2}, {"overlap": ["1971A&A....13..309W", "1971A&AS....4..241B", "1968iih..conf..101V", "1968ArA.....5....1L"], "source": 266, "target": 466, "weight": 10}, {"overlap": ["1964ARA&A...2..213B"], "source": 266, "target": 468, "weight": 2}, {"overlap": ["1970AJ.....75..563J"], "source": 266, "target": 492, "weight": 2}, {"overlap": ["1994PASP..106..250S"], "source": 267, "target": 268, "weight": 3}, {"overlap": ["1993ASPC...50..373D"], "source": 267, "target": 269, "weight": 3}, {"overlap": ["1996AJ....111.2314M", "1995PASP..107.1065H", "1987AJ.....93..565O", "1985ApJ...298..544S"], "source": 267, "target": 273, "weight": 16}, {"overlap": ["1995PASP..107.1065H"], "source": 267, "target": 276, "weight": 3}, {"overlap": ["1995PASP..107..156H", "1995PASP..107.1065H"], "source": 267, "target": 283, "weight": 5}, {"overlap": ["1995PASP..107.1065H"], "source": 267, "target": 284, "weight": 4}, {"overlap": ["1987degc.book.....S"], "source": 267, "target": 285, "weight": 2}, {"overlap": ["1997ApJ...491..749G"], "source": 267, "target": 289, "weight": 3}, {"overlap": ["1962AJ.....67..471K"], "source": 267, "target": 316, "weight": 5}, {"overlap": ["1962AJ.....67..471K"], "source": 267, "target": 355, "weight": 2}, {"overlap": ["1986AJ.....91..275S", "1987AJ.....93..565O", "1975PASP...87..641G", "1985ApJ...298..544S"], "source": 267, "target": 360, "weight": 10}, {"overlap": ["1962AJ.....67..471K"], "source": 267, "target": 406, "weight": 4}, {"overlap": ["1988AJ.....96..872W", "1987AJ.....93..565O", "1985ApJ...298..544S"], "source": 267, "target": 417, "weight": 4}, {"overlap": ["1987degc.book.....S"], "source": 267, "target": 433, "weight": 2}, {"overlap": ["1987degc.book.....S"], "source": 267, "target": 442, "weight": 2}, {"overlap": ["1987degc.book.....S"], "source": 267, "target": 452, "weight": 4}, {"overlap": ["1987degc.book.....S"], "source": 267, "target": 464, "weight": 1}, {"overlap": ["1962AJ.....67..471K", "1975PASP...87..641G"], "source": 267, "target": 467, "weight": 5}, {"overlap": ["1987AJ.....93..565O"], "source": 267, "target": 488, "weight": 2}, {"overlap": ["1994AJ....107..618S", "1997AJ....113..264S", "1995ApJ...450..712S"], "source": 268, "target": 273, "weight": 12}, {"overlap": ["1991ApJ...379..157B"], "source": 268, "target": 275, "weight": 2}, {"overlap": ["1994A&AS..106..275B"], "source": 268, "target": 276, "weight": 3}, {"overlap": ["1991ApJ...379..157B", "1984ApJS...55...45Z"], "source": 268, "target": 278, "weight": 4}, {"overlap": ["1991ApJ...379..157B"], "source": 268, "target": 286, "weight": 2}, {"overlap": ["1997ApJ...486L.107L"], "source": 268, "target": 288, "weight": 2}, {"overlap": ["1997AJ....113..706B", "1997PASP..109.1321S", "1994ApJ...423..248L", "1997AJ....114.1030H", "1990AJ....100..162D"], "source": 268, "target": 289, "weight": 15}, {"overlap": ["1991ApJ...379..157B"], "source": 268, "target": 291, "weight": 3}, {"overlap": ["1988AJ.....95..704C"], "source": 268, "target": 297, "weight": 3}, {"overlap": ["1988AJ.....95..704C", "1980ApJ...239..803S", "1988PASP..100..568H"], "source": 268, "target": 354, "weight": 7}, {"overlap": ["1980ApJ...239..803S"], "source": 268, "target": 355, "weight": 2}, {"overlap": ["1980ApJ...239..803S"], "source": 268, "target": 417, "weight": 1}, {"overlap": ["1991ARA&A..29..543H", "1997AJ....114.2381M"], "source": 269, "target": 270, "weight": 11}, {"overlap": ["1991ARA&A..29..543H", "1995ApJ...454L..73W", "1990ApJS...73..671C"], "source": 269, "target": 275, "weight": 8}, {"overlap": ["1990ApJS...73..671C"], "source": 269, "target": 278, "weight": 3}, {"overlap": ["1987gady.book.....B", "1981AJ.....86.1627H", "1995ApJ...454L..73W", "1996AJ....112..972D", "1991ARA&A..29..543H"], "source": 269, "target": 288, "weight": 10}, {"overlap": ["1987gady.book.....B"], "source": 269, "target": 290, "weight": 4}, {"overlap": ["1995ApJ...454L..73W", "1981AJ.....86.1627H", "1990ApJS...73..671C"], "source": 269, "target": 291, "weight": 10}, {"overlap": ["1978ApJ...225..357S"], "source": 269, "target": 331, "weight": 4}, {"overlap": ["1986ApJ...303...39D"], "source": 269, "target": 361, "weight": 3}, {"overlap": ["1981AJ.....86.1627H"], "source": 269, "target": 417, "weight": 2}, {"overlap": ["1987gady.book.....B"], "source": 269, "target": 426, "weight": 3}, {"overlap": ["1986ApJ...303...39D"], "source": 269, "target": 427, "weight": 3}, {"overlap": ["1987gady.book.....B"], "source": 269, "target": 429, "weight": 6}, {"overlap": ["1987gady.book.....B"], "source": 269, "target": 452, "weight": 5}, {"overlap": ["1987gady.book.....B"], "source": 269, "target": 455, "weight": 3}, {"overlap": ["1987gady.book.....B"], "source": 269, "target": 476, "weight": 3}, {"overlap": ["1987gady.book.....B"], "source": 269, "target": 478, "weight": 4}, {"overlap": ["1991ARA&A..29..543H"], "source": 269, "target": 487, "weight": 3}, {"overlap": ["1987gady.book.....B", "1986ApJ...303...39D"], "source": 269, "target": 491, "weight": 5}, {"overlap": ["1997AJ....114.1920G"], "source": 270, "target": 273, "weight": 6}, {"overlap": ["1991ARA&A..29..543H"], "source": 270, "target": 275, "weight": 4}, {"overlap": ["1997AJ....114.1920G"], "source": 270, "target": 277, "weight": 5}, {"overlap": ["1995AJ....109..960W"], "source": 270, "target": 283, "weight": 4}, {"overlap": ["1995AJ....109..960W"], "source": 270, "target": 284, "weight": 6}, {"overlap": ["1995AJ....109..960W"], "source": 270, "target": 285, "weight": 4}, {"overlap": ["1991ARA&A..29..543H"], "source": 270, "target": 288, "weight": 3}, {"overlap": ["1984ApJS...55..127S"], "source": 270, "target": 354, "weight": 4}, {"overlap": ["1979ApJ...230...95V"], "source": 270, "target": 406, "weight": 6}, {"overlap": ["1979ApJ...230...95V", "1977ApJ...216..372B", "1988PASP..100..576H"], "source": 270, "target": 417, "weight": 7}, {"overlap": ["1991ARA&A..29..543H"], "source": 270, "target": 487, "weight": 4}, {"overlap": ["1991IAUS..148..183D", "1977ApJ...216..372B"], "source": 270, "target": 488, "weight": 7}, {"overlap": ["1993ppc..book.....P"], "source": 271, "target": 283, "weight": 3}, {"overlap": ["1996ApJ...462..563N"], "source": 271, "target": 288, "weight": 2}, {"overlap": ["1972ApJ...176....1G"], "source": 271, "target": 321, "weight": 4}, {"overlap": ["1972ApJ...176....1G"], "source": 271, "target": 437, "weight": 3}, {"overlap": ["1972ApJ...176....1G"], "source": 271, "target": 453, "weight": 2}, {"overlap": ["1979ApJS...41..555H", "1987ApJ...318...32S", "1983ApJ...270..578L"], "source": 271, "target": 491, "weight": 7}, {"overlap": ["1994ApJ...434..349W", "1989ApJ...340.1140E", "1993A&A...274..335S", "1989JOSAB...6..137L", "1995ApJ...444..438W", "1996ApJ...462..937L", "1984PhST....8...39D", "1973ApJ...181..811D", "1938RSPTA.237..453S", "1974RSPSA.341..399B", "1994MNRAS.266...97A", "1989OSAJB...6..137L", "1991ApJ...377L..37L", "1974A&A....37..313M"], "source": 272, "target": 281, "weight": 36}, {"overlap": ["1979ApJS...40....1K"], "source": 272, "target": 282, "weight": 3}, {"overlap": ["1979ApJS...40....1K"], "source": 272, "target": 353, "weight": 1}, {"overlap": ["1979ApJS...40....1K"], "source": 272, "target": 355, "weight": 2}, {"overlap": ["1979ApJS...40....1K"], "source": 272, "target": 366, "weight": 4}, {"overlap": ["1979ApJS...40....1K"], "source": 272, "target": 405, "weight": 3}, {"overlap": ["1979ApJS...40....1K"], "source": 272, "target": 416, "weight": 2}, {"overlap": ["1979ApJS...40....1K"], "source": 272, "target": 446, "weight": 2}, {"overlap": ["1979ApJS...40....1K"], "source": 272, "target": 454, "weight": 2}, {"overlap": ["1979ApJS...40....1K"], "source": 272, "target": 458, "weight": 2}, {"overlap": ["1979ApJS...40....1K"], "source": 272, "target": 473, "weight": 2}, {"overlap": ["1995PASP..107.1065H"], "source": 273, "target": 276, "weight": 4}, {"overlap": ["1997AJ....114.1920G"], "source": 273, "target": 277, "weight": 4}, {"overlap": ["1995PASP..107.1065H"], "source": 273, "target": 283, "weight": 3}, {"overlap": ["1995PASP..107.1065H"], "source": 273, "target": 284, "weight": 6}, {"overlap": ["1985ApJ...299..211E"], "source": 273, "target": 354, "weight": 3}, {"overlap": ["1985ApJ...299..211E"], "source": 273, "target": 355, "weight": 2}, {"overlap": ["1985ApJ...298..544S", "1987AJ.....93..565O", "1984ApJ...280..595M"], "source": 273, "target": 360, "weight": 10}, {"overlap": ["1985ApJ...299..211E", "1987AJ.....93..565O", "1985ApJ...298..544S"], "source": 273, "target": 417, "weight": 6}, {"overlap": ["1985ApJ...299..211E"], "source": 273, "target": 479, "weight": 2}, {"overlap": ["1987AJ.....93..565O"], "source": 273, "target": 488, "weight": 3}, {"overlap": ["1987ApJ...312..566A"], "source": 274, "target": 414, "weight": 1}, {"overlap": ["1990ApJS...73..359C"], "source": 274, "target": 469, "weight": 3}, {"overlap": ["1984ApJ...287..586B", "1990ApJ...362..503B", "1990AJ.....99.1823M", "1988AJ.....95..682C", "1994ApJS...95..107W", "1991ApJ...379..157B", "1992ApJ...384...50A", "1997ApJ...486..230C", "1990ApJS...73..671C", "1996MNRAS.280..971E", "1993AJ....105.1762O", "1992ApJ...398...69W", "1997ApJ...484L..25R", "1996AJ....112.1487H", "1987AJ.....93...53M"], "source": 275, "target": 278, "weight": 27}, {"overlap": ["1994ApJS...95..107W"], "source": 275, "target": 284, "weight": 3}, {"overlap": ["1984ApJ...287..586B", "1990ApJ...362..503B", "1995ApJ...440..210C", "1994ApJS...95..107W", "1972PASP...84..161R", "1991ApJ...379..157B", "1993ApJS...86..153G", "1992ApJ...398...69W", "1995AJ....110.2408B", "1985ApJS...57..711F"], "source": 275, "target": 286, "weight": 15}, {"overlap": ["1996AJ....111.1529G", "1975ARA&A..13..217V", "1992ApJ...384...50A", "1997ApJ...486..230C", "1996MNRAS.280..971E", "1995ApJ...454L..73W", "1993AJ....105.1762O", "1991ARA&A..29..543H", "1993AJ....106..493L"], "source": 275, "target": 288, "weight": 13}, {"overlap": ["1996AJ....111.1529G", "1991ApJ...379..157B", "1992ApJ...384...50A", "1996MNRAS.280..971E", "1990ApJS...73..671C", "1995ApJ...454L..73W", "1991AJ....101..469B", "1990ApJ...350L...5G", "1993AJ....105.1762O", "1994AJ....108.2348A"], "source": 275, "target": 291, "weight": 22}, {"overlap": ["1986nras.book.....P"], "source": 275, "target": 302, "weight": 3}, {"overlap": ["1984Natur.310..733F"], "source": 275, "target": 318, "weight": 2}, {"overlap": ["1984Natur.310..733F"], "source": 275, "target": 319, "weight": 2}, {"overlap": ["1985ApJ...293..424Z"], "source": 275, "target": 331, "weight": 3}, {"overlap": ["1985ApJ...293..424Z"], "source": 275, "target": 334, "weight": 3}, {"overlap": ["1984ApJS...54...33B"], "source": 275, "target": 335, "weight": 1}, {"overlap": ["1984ApJS...54...33B"], "source": 275, "target": 346, "weight": 2}, {"overlap": ["1984ApJS...54...33B"], "source": 275, "target": 354, "weight": 2}, {"overlap": ["1982ApJ...261...85R"], "source": 275, "target": 355, "weight": 1}, {"overlap": ["1984ApJ...287..586B", "1987ApJ...313...42D"], "source": 275, "target": 361, "weight": 5}, {"overlap": ["1984Natur.310..733F"], "source": 275, "target": 366, "weight": 3}, {"overlap": ["1984ApJ...279..596Q"], "source": 275, "target": 385, "weight": 2}, {"overlap": ["1988AJ.....95..682C", "1981ApJ...245..416S"], "source": 275, "target": 394, "weight": 4}, {"overlap": ["1989ARA&A..27..279W"], "source": 275, "target": 400, "weight": 3}, {"overlap": ["1984ApJS...54...33B"], "source": 275, "target": 405, "weight": 2}, {"overlap": ["1984ApJS...54...33B"], "source": 275, "target": 445, "weight": 3}, {"overlap": ["1984ApJ...287..586B", "1985ApJS...57..711F"], "source": 275, "target": 453, "weight": 3}, {"overlap": ["1984ApJ...279..596Q"], "source": 275, "target": 464, "weight": 1}, {"overlap": ["1984ApJS...54...33B"], "source": 275, "target": 479, "weight": 1}, {"overlap": ["1984ApJS...54...33B"], "source": 275, "target": 483, "weight": 2}, {"overlap": ["1991ARA&A..29..543H"], "source": 275, "target": 487, "weight": 2}, {"overlap": ["1989ARA&A..27..279W"], "source": 275, "target": 491, "weight": 2}, {"overlap": ["1990ApJ...351..121C"], "source": 276, "target": 279, "weight": 4}, {"overlap": ["1995PASP..107.1065H"], "source": 276, "target": 283, "weight": 2}, {"overlap": ["1995PASP..107.1065H"], "source": 276, "target": 284, "weight": 4}, {"overlap": ["1990ApJ...351..121C"], "source": 276, "target": 285, "weight": 2}, {"overlap": ["1987PASP...99..191S"], "source": 276, "target": 287, "weight": 3}, {"overlap": ["1966AJ.....71...64K"], "source": 276, "target": 316, "weight": 5}, {"overlap": ["1988ApJ...331..261M", "1989ApJ...336..734E", "1980A&A....85..113A"], "source": 276, "target": 355, "weight": 5}, {"overlap": ["1987ARA&A..25...23S"], "source": 276, "target": 369, "weight": 2}, {"overlap": ["1987ARA&A..25...23S"], "source": 276, "target": 382, "weight": 3}, {"overlap": ["1987ARA&A..25...23S"], "source": 276, "target": 390, "weight": 5}, {"overlap": ["1987PASP...99..191S"], "source": 276, "target": 405, "weight": 3}, {"overlap": ["1987ARA&A..25...23S"], "source": 276, "target": 414, "weight": 1}, {"overlap": ["1989ApJ...347L..69E", "1990ApJ...351..121C", "1988ApJ...331..261M", "1989ApJ...336..734E", "1990ApJ...353L..11M"], "source": 276, "target": 417, "weight": 7}, {"overlap": ["1989ApJ...336..734E"], "source": 276, "target": 418, "weight": 4}, {"overlap": ["1987PASP...99..191S"], "source": 276, "target": 428, "weight": 3}, {"overlap": ["1988IAUS..126..333D", "1966AJ.....71...64K", "1969ApJ...158L.139S", "1990ApJ...351..121C"], "source": 276, "target": 433, "weight": 8}, {"overlap": ["1987ARA&A..25...23S"], "source": 276, "target": 440, "weight": 2}, {"overlap": ["1987ARA&A..25...23S"], "source": 276, "target": 447, "weight": 3}, {"overlap": ["1987ARA&A..25...23S"], "source": 276, "target": 449, "weight": 3}, {"overlap": ["1967MNRAS.136..101L"], "source": 276, "target": 453, "weight": 2}, {"overlap": ["1969ApJ...158L.139S"], "source": 276, "target": 455, "weight": 2}, {"overlap": ["1987PASP...99..191S"], "source": 276, "target": 460, "weight": 3}, {"overlap": ["1989AJ.....98..596P"], "source": 276, "target": 467, "weight": 3}, {"overlap": ["1987PASP...99..191S"], "source": 276, "target": 468, "weight": 2}, {"overlap": ["1987PASP...99..191S"], "source": 276, "target": 469, "weight": 2}, {"overlap": ["1988ApJ...331..261M", "1987PASP...99..191S"], "source": 276, "target": 473, "weight": 4}, {"overlap": ["1988ApJ...331..261M"], "source": 276, "target": 479, "weight": 2}, {"overlap": ["1987PASP...99..191S"], "source": 276, "target": 481, "weight": 3}, {"overlap": ["1989ApJ...341..168B", "1987PASP...99..191S"], "source": 276, "target": 487, "weight": 5}, {"overlap": ["1988ApJ...331..261M", "1991ApJS...76..185E", "1990ApJ...353L..11M"], "source": 276, "target": 488, "weight": 7}, {"overlap": ["1955ApJ...121..161S", "1993A&AS...98..523S"], "source": 277, "target": 285, "weight": 5}, {"overlap": ["1984A&A...132...58L", "1983MNRAS.203...31E"], "source": 277, "target": 311, "weight": 2}, {"overlap": ["1983MNRAS.203...31E"], "source": 277, "target": 331, "weight": 3}, {"overlap": ["1985MNRAS.213..519C"], "source": 277, "target": 332, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 277, "target": 335, "weight": 1}, {"overlap": ["1988MNRAS.230..215B"], "source": 277, "target": 344, "weight": 8}, {"overlap": ["1955ApJ...121..161S"], "source": 277, "target": 359, "weight": 2}, {"overlap": ["1985ApJS...59...63R"], "source": 277, "target": 360, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 277, "target": 366, "weight": 4}, {"overlap": ["1955ApJ...121..161S"], "source": 277, "target": 368, "weight": 3}, {"overlap": ["1983MNRAS.203...31E"], "source": 277, "target": 408, "weight": 4}, {"overlap": ["1955ApJ...121..161S"], "source": 277, "target": 414, "weight": 1}, {"overlap": ["1990A&A...230...11H", "1988A&A...203L...5B", "1988MNRAS.230..215B"], "source": 277, "target": 417, "weight": 4}, {"overlap": ["1990A&A...230...11H", "1983MNRAS.203...31E", "1988A&A...203L...5B", "1988MNRAS.230..215B"], "source": 277, "target": 418, "weight": 17}, {"overlap": ["1955ApJ...121..161S"], "source": 277, "target": 428, "weight": 3}, {"overlap": ["1983MNRAS.203...31E"], "source": 277, "target": 431, "weight": 7}, {"overlap": ["1955ApJ...121..161S"], "source": 277, "target": 443, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 277, "target": 445, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 277, "target": 446, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 277, "target": 449, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 277, "target": 453, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 277, "target": 460, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 277, "target": 463, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 277, "target": 468, "weight": 2}, {"overlap": ["1955ApJ...121..161S", "1985ApJS...59...63R"], "source": 277, "target": 473, "weight": 4}, {"overlap": ["1955ApJ...121..161S"], "source": 277, "target": 474, "weight": 3}, {"overlap": ["1983MNRAS.203...31E"], "source": 277, "target": 480, "weight": 5}, {"overlap": ["1985ApJS...59...63R"], "source": 277, "target": 487, "weight": 3}, {"overlap": ["1955ApJ...121..161S", "1985ApJS...59...63R"], "source": 277, "target": 488, "weight": 5}, {"overlap": ["1983MNRAS.203...31E"], "source": 277, "target": 494, "weight": 6}, {"overlap": ["1994ApJS...95..107W"], "source": 278, "target": 284, "weight": 3}, {"overlap": ["1995AJ....110.3035T", "1990ApJ...362..503B", "1993PhDT.......172G", "1984ApJ...287..586B", "1994ApJS...95..107W", "1991ApJ...379..157B", "1997ApJS..111..377W", "1992ApJ...398...69W", "1997PhDT.........9T", "1996ApJS..102...29H", "1995AJ....110..620P"], "source": 278, "target": 286, "weight": 16}, {"overlap": ["1997AJ....114..482B", "1992ApJ...384...50A", "1996MNRAS.280..971E", "1997ApJ...486..230C", "1993AJ....105.1762O", "1997AJ....113.1652F"], "source": 278, "target": 288, "weight": 8}, {"overlap": ["1994A&AS..104..179G", "1997A&A...319..470K", "1991ApJ...379..157B", "1992ApJ...384...50A", "1996MNRAS.280..971E", "1990ApJS...73..671C", "1997ApJ...482..143J", "1993AJ....105.1762O", "1997AJ....113.1652F", "1994ApJ...422L...9G"], "source": 278, "target": 291, "weight": 22}, {"overlap": ["1985ApJ...288..618R"], "source": 278, "target": 320, "weight": 2}, {"overlap": ["1985ApJ...288..618R"], "source": 278, "target": 359, "weight": 2}, {"overlap": ["1984ApJ...287..586B"], "source": 278, "target": 361, "weight": 2}, {"overlap": ["1988AJ.....95..682C"], "source": 278, "target": 394, "weight": 2}, {"overlap": ["1981ApJ...244..805B"], "source": 278, "target": 404, "weight": 1}, {"overlap": ["1984ApJ...287..586B"], "source": 278, "target": 453, "weight": 2}, {"overlap": ["1985ApJ...288..618R"], "source": 278, "target": 458, "weight": 2}, {"overlap": ["1985ApJ...288..618R"], "source": 278, "target": 468, "weight": 2}, {"overlap": ["1990ApJ...351..121C"], "source": 279, "target": 285, "weight": 3}, {"overlap": ["1990ApJ...351..121C"], "source": 279, "target": 417, "weight": 2}, {"overlap": ["1979ApJ...234.1036C", "1974A&A....37..183A", "1990ApJ...351..121C"], "source": 279, "target": 433, "weight": 8}, {"overlap": ["1987ApJ...322..123L"], "source": 279, "target": 464, "weight": 2}, {"overlap": ["1995ApJ...454..910S", "1995ApJ...445..451J", "1993ApJ...418L..37J", "1991ApJ...383L..79J", "1992ApJ...385..670B"], "source": 280, "target": 282, "weight": 18}, {"overlap": ["1990AJ.....99..924B"], "source": 280, "target": 414, "weight": 1}, {"overlap": ["1989A&A...216...44D"], "source": 280, "target": 428, "weight": 4}, {"overlap": ["1982bsc..book.....H"], "source": 281, "target": 306, "weight": 2}, {"overlap": ["1970MmRAS..72..233H"], "source": 281, "target": 312, "weight": 2}, {"overlap": ["1982bsc..book.....H"], "source": 281, "target": 416, "weight": 2}, {"overlap": ["1989GeCoA..53..197A"], "source": 281, "target": 454, "weight": 2}, {"overlap": ["1982bsc..book.....H"], "source": 281, "target": 474, "weight": 3}, {"overlap": ["1982bsc..book.....H"], "source": 281, "target": 484, "weight": 2}, {"overlap": ["1985ApJ...290..307S"], "source": 282, "target": 329, "weight": 2}, {"overlap": ["1979ApJS...40....1K"], "source": 282, "target": 353, "weight": 1}, {"overlap": ["1979ApJS...40....1K"], "source": 282, "target": 355, "weight": 1}, {"overlap": ["1979ApJS...40....1K"], "source": 282, "target": 366, "weight": 3}, {"overlap": ["1979ApJS...40....1K"], "source": 282, "target": 405, "weight": 3}, {"overlap": ["1979ApJS...40....1K"], "source": 282, "target": 416, "weight": 2}, {"overlap": ["1979ApJS...40....1K"], "source": 282, "target": 446, "weight": 2}, {"overlap": ["1979ApJS...40....1K"], "source": 282, "target": 454, "weight": 2}, {"overlap": ["1979ApJS...40....1K"], "source": 282, "target": 458, "weight": 2}, {"overlap": ["1979ApJS...40....1K"], "source": 282, "target": 473, "weight": 2}, {"overlap": ["1991ApJS...76..215L"], "source": 282, "target": 488, "weight": 2}, {"overlap": ["1995AJ....109..960W", "1995PASP..107.1065H"], "source": 283, "target": 284, "weight": 7}, {"overlap": ["1993ApJ...405..538B", "1995Natur.374..215V", "1995AJ....110.2665M", "1995Natur.375..742M", "1995AJ....109..960W"], "source": 283, "target": 285, "weight": 10}, {"overlap": ["1984ApJ...278L..71S"], "source": 283, "target": 314, "weight": 2}, {"overlap": ["1984ApJ...278L..71S"], "source": 283, "target": 362, "weight": 2}, {"overlap": ["1984ApJ...278L..71S", "1988ApJ...325...74S", "1990A&A...231L..19M"], "source": 283, "target": 409, "weight": 12}, {"overlap": ["1989ddse.work....3L"], "source": 283, "target": 442, "weight": 2}, {"overlap": ["1970ApJ...160..801R", "1988ApJ...325...74S", "1988ApJ...335L...1S"], "source": 283, "target": 459, "weight": 3}, {"overlap": ["1988ApJ...325...74S", "1984ApJ...278L..71S"], "source": 283, "target": 490, "weight": 3}, {"overlap": ["1995AJ....109..960W"], "source": 284, "target": 285, "weight": 3}, {"overlap": ["1994ApJS...95..107W"], "source": 284, "target": 286, "weight": 3}, {"overlap": ["1973AJ.....78..929P"], "source": 284, "target": 298, "weight": 5}, {"overlap": ["1967ARA&A...5..571I"], "source": 284, "target": 327, "weight": 3}, {"overlap": ["1967ARA&A...5..571I"], "source": 284, "target": 332, "weight": 5}, {"overlap": ["1987ApJS...63..295V"], "source": 284, "target": 351, "weight": 3}, {"overlap": ["1967ARA&A...5..571I"], "source": 284, "target": 363, "weight": 3}, {"overlap": ["1973AJ.....78..929P"], "source": 284, "target": 427, "weight": 4}, {"overlap": ["1967ARA&A...5..571I"], "source": 284, "target": 442, "weight": 3}, {"overlap": ["1973AJ.....78..929P"], "source": 284, "target": 446, "weight": 3}, {"overlap": ["1973AJ.....78..929P"], "source": 284, "target": 449, "weight": 5}, {"overlap": ["1967ARA&A...5..571I"], "source": 284, "target": 453, "weight": 3}, {"overlap": ["1987ApJS...63..295V"], "source": 284, "target": 469, "weight": 4}, {"overlap": ["1973AJ.....78..929P"], "source": 284, "target": 479, "weight": 2}, {"overlap": ["1984ApJ...285..141L"], "source": 285, "target": 290, "weight": 3}, {"overlap": ["1986FCPh...11....1S", "1984ApJ...285..141L"], "source": 285, "target": 294, "weight": 5}, {"overlap": ["1984ApJ...285..141L"], "source": 285, "target": 308, "weight": 2}, {"overlap": ["1985A&A...149L..24M", "1985AJ.....90.1163A"], "source": 285, "target": 311, "weight": 2}, {"overlap": ["1986FCPh...11....1S"], "source": 285, "target": 327, "weight": 2}, {"overlap": ["1985A&A...149L..24M"], "source": 285, "target": 331, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 285, "target": 332, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 285, "target": 335, "weight": 1}, {"overlap": ["1984ApJ...285..141L"], "source": 285, "target": 340, "weight": 3}, {"overlap": ["1984ApJ...285..141L"], "source": 285, "target": 341, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 285, "target": 342, "weight": 2}, {"overlap": ["1986FCPh...11....1S", "1979ApJS...41..513M"], "source": 285, "target": 346, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 285, "target": 347, "weight": 3}, {"overlap": ["1984ApJ...285..141L"], "source": 285, "target": 352, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 285, "target": 355, "weight": 1}, {"overlap": ["1986FCPh...11....1S"], "source": 285, "target": 356, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 285, "target": 358, "weight": 3}, {"overlap": ["1955ApJ...121..161S", "1979ApJS...41..513M"], "source": 285, "target": 359, "weight": 4}, {"overlap": ["1955ApJ...121..161S", "1979ApJS...41..513M"], "source": 285, "target": 366, "weight": 6}, {"overlap": ["1955ApJ...121..161S"], "source": 285, "target": 368, "weight": 3}, {"overlap": ["1986FCPh...11....1S"], "source": 285, "target": 370, "weight": 1}, {"overlap": ["1980ApJ...238...24R"], "source": 285, "target": 375, "weight": 2}, {"overlap": ["1986FCPh...11....1S"], "source": 285, "target": 383, "weight": 3}, {"overlap": ["1986FCPh...11....1S"], "source": 285, "target": 389, "weight": 3}, {"overlap": ["1984ApJ...285..141L"], "source": 285, "target": 390, "weight": 4}, {"overlap": ["1986FCPh...11....1S", "1979ApJS...41..513M"], "source": 285, "target": 392, "weight": 5}, {"overlap": ["1986FCPh...11....1S"], "source": 285, "target": 395, "weight": 2}, {"overlap": ["1984ApJ...285..141L"], "source": 285, "target": 401, "weight": 6}, {"overlap": ["1980ApJ...238...24R", "1955ApJ...121..161S", "1986FCPh...11....1S", "1979ApJS...41..513M"], "source": 285, "target": 414, "weight": 4}, {"overlap": ["1986FCPh...11....1S", "1979ApJS...41..513M"], "source": 285, "target": 416, "weight": 3}, {"overlap": ["1990ApJ...351..121C"], "source": 285, "target": 417, "weight": 1}, {"overlap": ["1955ApJ...121..161S"], "source": 285, "target": 428, "weight": 2}, {"overlap": ["1984ApJ...285..141L"], "source": 285, "target": 429, "weight": 4}, {"overlap": ["1988IAUS..126..311L"], "source": 285, "target": 430, "weight": 3}, {"overlap": ["1987degc.book.....S", "1990ApJ...351..121C"], "source": 285, "target": 433, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 285, "target": 439, "weight": 3}, {"overlap": ["1980ApJ...238...24R", "1979ApJS...41..513M", "1987degc.book.....S"], "source": 285, "target": 442, "weight": 5}, {"overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 285, "target": 443, "weight": 4}, {"overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 285, "target": 445, "weight": 6}, {"overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S", "1979ApJS...41..513M"], "source": 285, "target": 446, "weight": 4}, {"overlap": ["1955ApJ...121..161S"], "source": 285, "target": 449, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 285, "target": 450, "weight": 3}, {"overlap": ["1987degc.book.....S"], "source": 285, "target": 452, "weight": 3}, {"overlap": ["1955ApJ...121..161S", "1979ApJS...41..513M"], "source": 285, "target": 453, "weight": 4}, {"overlap": ["1986FCPh...11....1S"], "source": 285, "target": 454, "weight": 1}, {"overlap": ["1980ApJ...238...24R", "1986FCPh...11....1S"], "source": 285, "target": 458, "weight": 4}, {"overlap": ["1955ApJ...121..161S"], "source": 285, "target": 460, "weight": 3}, {"overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S", "1979ApJS...41..513M"], "source": 285, "target": 463, "weight": 8}, {"overlap": ["1987degc.book.....S"], "source": 285, "target": 464, "weight": 1}, {"overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S", "1984ApJ...285..141L", "1979ApJS...41..513M"], "source": 285, "target": 468, "weight": 9}, {"overlap": ["1980ApJ...238...24R"], "source": 285, "target": 472, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 285, "target": 473, "weight": 2}, {"overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S", "1979ApJS...41..513M"], "source": 285, "target": 474, "weight": 8}, {"overlap": ["1985A&A...149L..24M", "1985AJ.....90.1163A"], "source": 285, "target": 479, "weight": 3}, {"overlap": ["1986FCPh...11....1S"], "source": 285, "target": 481, "weight": 3}, {"overlap": ["1980ApJ...238...24R", "1979ApJS...41..513M"], "source": 285, "target": 485, "weight": 6}, {"overlap": ["1992AJ....103..691H", "1991A&A...245...31L"], "source": 285, "target": 487, "weight": 4}, {"overlap": ["1955ApJ...121..161S"], "source": 285, "target": 488, "weight": 2}, {"overlap": ["1980ApJ...238...24R"], "source": 285, "target": 490, "weight": 2}, {"overlap": ["1984ApJ...285..141L"], "source": 285, "target": 491, "weight": 2}, {"overlap": ["1980ApJ...238...24R", "1984ApJ...284..643M"], "source": 285, "target": 492, "weight": 5}, {"overlap": ["1984ApJ...285..141L"], "source": 285, "target": 493, "weight": 4}, {"overlap": ["1997MNRAS.285..151G", "1996MNRAS.278..841D", "1997AJ....114.1771F", "1992A&A...258..250B"], "source": 286, "target": 288, "weight": 5}, {"overlap": ["1991ApJ...379..157B", "1991ApJ...370..495H", "1989ApJS...69..763F"], "source": 286, "target": 291, "weight": 5}, {"overlap": ["1985AJ.....90.1927R"], "source": 286, "target": 318, "weight": 2}, {"overlap": ["1976ApJ...204..668F"], "source": 286, "target": 319, "weight": 2}, {"overlap": ["1987ApJS...64..581D", "1984ApJ...287..586B"], "source": 286, "target": 361, "weight": 4}, {"overlap": ["1988AJ.....96..867C", "1987ApJS...64..581D"], "source": 286, "target": 394, "weight": 4}, {"overlap": ["1988ApJ...328..440B"], "source": 286, "target": 412, "weight": 2}, {"overlap": ["1985AJ.....90.1927R", "1976ApJ...204..668F", "1984ApJ...287..586B", "1985ApJS...57..711F"], "source": 286, "target": 453, "weight": 6}, {"overlap": ["1977AJ.....82..947S"], "source": 287, "target": 297, "weight": 4}, {"overlap": ["1982AJ.....87.1029E"], "source": 287, "target": 341, "weight": 4}, {"overlap": ["1986AJ.....92.1303M", "1987PASP...99..191S", "1988ApJ...329..651H", "1981aag..book.....H"], "source": 287, "target": 405, "weight": 12}, {"overlap": ["1990ApJ...352...96F"], "source": 287, "target": 417, "weight": 1}, {"overlap": ["1987PASP...99..191S"], "source": 287, "target": 428, "weight": 3}, {"overlap": ["1964ApJS....9...65V", "1986AJ.....92.1303M"], "source": 287, "target": 434, "weight": 6}, {"overlap": ["1982AJ.....87.1029E"], "source": 287, "target": 450, "weight": 4}, {"overlap": ["1987PASP...99..191S"], "source": 287, "target": 460, "weight": 4}, {"overlap": ["1964ApJS....9...65V"], "source": 287, "target": 462, "weight": 4}, {"overlap": ["1982AJ.....87.1029E", "1987PASP...99..191S"], "source": 287, "target": 468, "weight": 6}, {"overlap": ["1987PASP...99..191S"], "source": 287, "target": 469, "weight": 3}, {"overlap": ["1987PASP...99..191S"], "source": 287, "target": 473, "weight": 2}, {"overlap": ["1988PASP..100.1134B"], "source": 287, "target": 479, "weight": 2}, {"overlap": ["1964ApJS....9...65V", "1986AJ.....92.1303M"], "source": 287, "target": 480, "weight": 10}, {"overlap": ["1986AJ.....92.1303M", "1987PASP...99..191S", "1981aag..book.....H"], "source": 287, "target": 481, "weight": 11}, {"overlap": ["1987PASP...99..191S"], "source": 287, "target": 487, "weight": 3}, {"overlap": ["1985A&A...152...65B", "1992ApJ...400..510D"], "source": 288, "target": 289, "weight": 4}, {"overlap": ["1987gady.book.....B"], "source": 288, "target": 290, "weight": 2}, {"overlap": ["1996AJ....111.1529G", "1992ApJ...384...50A", "1981AJ.....86.1627H", "1996MNRAS.280..971E", "1995ApJ...454L..73W", "1993AJ....105.1762O", "1982AJ.....87.1465F", "1997AJ....113.1652F"], "source": 288, "target": 291, "weight": 14}, {"overlap": ["1977ApJ...213...18F", "1985A&A...152...65B"], "source": 288, "target": 297, "weight": 4}, {"overlap": ["1975ApJ...200..535R", "1984ApJ...276...26M"], "source": 288, "target": 319, "weight": 4}, {"overlap": ["1986AJ.....91..822H"], "source": 288, "target": 331, "weight": 2}, {"overlap": ["1984PASP...96..329V"], "source": 288, "target": 354, "weight": 1}, {"overlap": ["1975ApJ...202L.113O", "1984ApJ...276...26M"], "source": 288, "target": 391, "weight": 3}, {"overlap": ["1976ApJ...203..297S"], "source": 288, "target": 402, "weight": 2}, {"overlap": ["1981AJ.....86.1627H"], "source": 288, "target": 417, "weight": 1}, {"overlap": ["1987gady.book.....B"], "source": 288, "target": 426, "weight": 2}, {"overlap": ["1987gady.book.....B"], "source": 288, "target": 429, "weight": 3}, {"overlap": ["1969drea.book.....B"], "source": 288, "target": 440, "weight": 1}, {"overlap": ["1988ARA&A..26..509B"], "source": 288, "target": 444, "weight": 1}, {"overlap": ["1987gady.book.....B"], "source": 288, "target": 452, "weight": 2}, {"overlap": ["1987gady.book.....B"], "source": 288, "target": 455, "weight": 1}, {"overlap": ["1988ApJ...330..634I"], "source": 288, "target": 467, "weight": 2}, {"overlap": ["1982PASP...94..459V", "1987nngp.proc...18S"], "source": 288, "target": 469, "weight": 3}, {"overlap": ["1987gady.book.....B"], "source": 288, "target": 476, "weight": 2}, {"overlap": ["1987gady.book.....B"], "source": 288, "target": 478, "weight": 2}, {"overlap": ["1987AJ.....94..251B", "1988ApJ...334..159D"], "source": 288, "target": 479, "weight": 2}, {"overlap": ["1991ARA&A..29..543H", "1986AJ.....91..822H", "1987nngp.proc...18S"], "source": 288, "target": 487, "weight": 5}, {"overlap": ["1987gady.book.....B"], "source": 288, "target": 491, "weight": 1}, {"overlap": ["1985A&A...152...65B"], "source": 289, "target": 297, "weight": 4}, {"overlap": ["1985IAUS..113..541W"], "source": 289, "target": 355, "weight": 2}, {"overlap": ["1985IAUS..113..541W"], "source": 289, "target": 417, "weight": 1}, {"overlap": ["1985IAUS..113..541W", "1991ApJ...367..528S"], "source": 289, "target": 467, "weight": 6}, {"overlap": ["1985IAUS..113..541W"], "source": 289, "target": 491, "weight": 2}, {"overlap": ["1987MNRAS.224..193T", "1984ApJ...285..141L"], "source": 290, "target": 294, "weight": 6}, {"overlap": ["1984ApJ...285..141L"], "source": 290, "target": 308, "weight": 3}, {"overlap": ["1984ApJ...285..141L"], "source": 290, "target": 340, "weight": 5}, {"overlap": ["1984ApJ...285..141L"], "source": 290, "target": 341, "weight": 5}, {"overlap": ["1988AJ.....95.1755J", "1984ApJ...285..141L"], "source": 290, "target": 352, "weight": 8}, {"overlap": ["1988AJ.....95.1755J"], "source": 290, "target": 353, "weight": 1}, {"overlap": ["1987MNRAS.224..193T"], "source": 290, "target": 355, "weight": 2}, {"overlap": ["1984ApJ...285..141L"], "source": 290, "target": 390, "weight": 6}, {"overlap": ["1984ApJ...285..141L"], "source": 290, "target": 401, "weight": 8}, {"overlap": ["1988AJ.....95.1755J"], "source": 290, "target": 407, "weight": 4}, {"overlap": ["1987gady.book.....B"], "source": 290, "target": 426, "weight": 3}, {"overlap": ["1984ApJ...285..141L", "1987gady.book.....B"], "source": 290, "target": 429, "weight": 12}, {"overlap": ["1987gady.book.....B"], "source": 290, "target": 452, "weight": 4}, {"overlap": ["1987gady.book.....B"], "source": 290, "target": 455, "weight": 3}, {"overlap": ["1987MNRAS.224..193T"], "source": 290, "target": 466, "weight": 3}, {"overlap": ["1984ApJ...285..141L"], "source": 290, "target": 468, "weight": 3}, {"overlap": ["1990MNRAS.244...76K", "1989MNRAS.239..361P"], "source": 290, "target": 474, "weight": 8}, {"overlap": ["1987gady.book.....B"], "source": 290, "target": 476, "weight": 3}, {"overlap": ["1987MNRAS.224..193T", "1987gady.book.....B"], "source": 290, "target": 478, "weight": 8}, {"overlap": ["1984ApJ...285..141L", "1987gady.book.....B"], "source": 290, "target": 491, "weight": 5}, {"overlap": ["1984ApJ...285..141L", "1991ApJ...371..171L"], "source": 290, "target": 493, "weight": 11}, {"overlap": ["1981AJ.....86.1627H"], "source": 291, "target": 417, "weight": 1}, {"overlap": ["1986ApJ...309..564H"], "source": 291, "target": 487, "weight": 3}, {"overlap": ["1981ApJ...246...48M", "1956MNRAS.116..503M"], "source": 292, "target": 310, "weight": 12}, {"overlap": ["1956MNRAS.116..503M"], "source": 292, "target": 382, "weight": 7}, {"overlap": ["1987A&A...173..124L", "1984A&A...141..255H"], "source": 293, "target": 320, "weight": 7}, {"overlap": ["1979AJ.....84.1339D"], "source": 293, "target": 353, "weight": 2}, {"overlap": ["1984ApJ...287..334C"], "source": 293, "target": 370, "weight": 2}, {"overlap": ["1979AJ.....84.1339D"], "source": 293, "target": 384, "weight": 4}, {"overlap": ["1984A&A...141..255H"], "source": 293, "target": 414, "weight": 2}, {"overlap": ["1984ApJ...285..141L"], "source": 294, "target": 308, "weight": 3}, {"overlap": ["1982MNRAS.200..159L"], "source": 294, "target": 311, "weight": 1}, {"overlap": ["1986FCPh...11....1S"], "source": 294, "target": 327, "weight": 2}, {"overlap": ["1986MNRAS.220..383S"], "source": 294, "target": 332, "weight": 3}, {"overlap": ["1982MNRAS.200..159L"], "source": 294, "target": 335, "weight": 1}, {"overlap": ["1982AJ.....87.1478H", "1984ApJ...285..141L"], "source": 294, "target": 340, "weight": 8}, {"overlap": ["1984ApJ...285..141L"], "source": 294, "target": 341, "weight": 4}, {"overlap": ["1986FCPh...11....1S"], "source": 294, "target": 346, "weight": 2}, {"overlap": ["1982MNRAS.200..159L", "1984ApJ...285..141L"], "source": 294, "target": 352, "weight": 7}, {"overlap": ["1987MNRAS.224..193T"], "source": 294, "target": 355, "weight": 2}, {"overlap": ["1986FCPh...11....1S"], "source": 294, "target": 356, "weight": 2}, {"overlap": ["1986MNRAS.220..383S"], "source": 294, "target": 359, "weight": 2}, {"overlap": ["1971ApJ...164..399S"], "source": 294, "target": 367, "weight": 3}, {"overlap": ["1982MNRAS.200..159L"], "source": 294, "target": 369, "weight": 2}, {"overlap": ["1986FCPh...11....1S"], "source": 294, "target": 370, "weight": 1}, {"overlap": ["1971ApJ...164..399S"], "source": 294, "target": 371, "weight": 3}, {"overlap": ["1986FCPh...11....1S"], "source": 294, "target": 383, "weight": 4}, {"overlap": ["1986FCPh...11....1S"], "source": 294, "target": 389, "weight": 3}, {"overlap": ["1984ApJ...285..141L"], "source": 294, "target": 390, "weight": 5}, {"overlap": ["1986FCPh...11....1S"], "source": 294, "target": 392, "weight": 3}, {"overlap": ["1986FCPh...11....1S"], "source": 294, "target": 395, "weight": 2}, {"overlap": ["1984ApJ...285..141L"], "source": 294, "target": 401, "weight": 7}, {"overlap": ["1980IAUS...85..157V", "1982MNRAS.200..159L", "1983PhDT.........8M"], "source": 294, "target": 407, "weight": 11}, {"overlap": ["1982AJ.....87.1478H", "1986FCPh...11....1S", "1982MNRAS.200..159L"], "source": 294, "target": 414, "weight": 3}, {"overlap": ["1986FCPh...11....1S"], "source": 294, "target": 416, "weight": 2}, {"overlap": ["1971A&AS....4..241B"], "source": 294, "target": 428, "weight": 3}, {"overlap": ["1984ApJ...285..141L"], "source": 294, "target": 429, "weight": 5}, {"overlap": ["1971ApJ...164..399S"], "source": 294, "target": 433, "weight": 2}, {"overlap": ["1971ApJ...164..399S"], "source": 294, "target": 442, "weight": 2}, {"overlap": ["1986FCPh...11....1S"], "source": 294, "target": 443, "weight": 2}, {"overlap": ["1986FCPh...11....1S"], "source": 294, "target": 445, "weight": 3}, {"overlap": ["1986FCPh...11....1S"], "source": 294, "target": 446, "weight": 2}, {"overlap": ["1983AJ.....88..985S"], "source": 294, "target": 450, "weight": 4}, {"overlap": ["1986FCPh...11....1S"], "source": 294, "target": 454, "weight": 2}, {"overlap": ["1971ApJ...164..399S"], "source": 294, "target": 455, "weight": 2}, {"overlap": ["1986FCPh...11....1S"], "source": 294, "target": 458, "weight": 2}, {"overlap": ["1986FCPh...11....1S"], "source": 294, "target": 463, "weight": 3}, {"overlap": ["1987MNRAS.224..193T", "1971A&AS....4..241B"], "source": 294, "target": 466, "weight": 5}, {"overlap": ["1982MNRAS.200..159L", "1984ApJ...285..141L", "1980IAUS...85..157V", "1983AJ.....88..985S", "1986FCPh...11....1S"], "source": 294, "target": 468, "weight": 12}, {"overlap": ["1986FCPh...11....1S"], "source": 294, "target": 474, "weight": 3}, {"overlap": ["1987MNRAS.224..193T"], "source": 294, "target": 478, "weight": 3}, {"overlap": ["1986FCPh...11....1S"], "source": 294, "target": 481, "weight": 3}, {"overlap": ["1984ApJ...285..141L"], "source": 294, "target": 491, "weight": 2}, {"overlap": ["1984ApJ...285..141L"], "source": 294, "target": 493, "weight": 4}, {"overlap": ["1983ApJ...266..309M"], "source": 295, "target": 300, "weight": 6}, {"overlap": ["1979AJ.....84.1872J", "1984ApJ...279L..27B", "1979ApJS...41..743C", "1983ApJ...266..309M"], "source": 295, "target": 308, "weight": 19}, {"overlap": ["1983ApJ...266..309M"], "source": 295, "target": 310, "weight": 4}, {"overlap": ["1979ApJS...41..743C"], "source": 295, "target": 320, "weight": 4}, {"overlap": ["1972ApJ...174..401H"], "source": 295, "target": 329, "weight": 3}, {"overlap": ["1978ApJ...224..857E"], "source": 295, "target": 341, "weight": 7}, {"overlap": ["1979ApJS...41..743C", "1972ApJ...174..401H", "1984ApJ...278L..19L", "1985AJ.....90.2321R", "1986ApJ...307..337B"], "source": 295, "target": 350, "weight": 22}, {"overlap": ["1972ApJ...174..401H", "1979ApJS...41..743C"], "source": 295, "target": 353, "weight": 3}, {"overlap": ["1979ApJS...41..743C"], "source": 295, "target": 359, "weight": 4}, {"overlap": ["1986ApJ...307..337B"], "source": 295, "target": 379, "weight": 6}, {"overlap": ["1986ApJ...307..337B", "1983ApJ...266..309M"], "source": 295, "target": 382, "weight": 9}, {"overlap": ["1986ApJ...307..337B", "1983ApJ...264..517M", "1983ApJ...266..309M"], "source": 295, "target": 414, "weight": 5}, {"overlap": ["1986ApJ...307..337B"], "source": 295, "target": 441, "weight": 8}, {"overlap": ["1979ApJS...41..743C"], "source": 295, "target": 447, "weight": 6}, {"overlap": ["1986ApJ...307..337B", "1983ApJ...264..517M"], "source": 295, "target": 456, "weight": 11}, {"overlap": ["1985AJ.....90.2321R"], "source": 295, "target": 460, "weight": 6}, {"overlap": ["1978ApJ...224..857E"], "source": 295, "target": 468, "weight": 4}, {"overlap": ["1986ApJ...307..337B", "1984ApJ...278L..19L"], "source": 295, "target": 482, "weight": 10}, {"overlap": ["1984ApJ...278L..19L"], "source": 295, "target": 489, "weight": 4}, {"overlap": ["1983ApJ...273..105B"], "source": 296, "target": 453, "weight": 9}, {"overlap": ["1978ApJS...37..145H"], "source": 297, "target": 335, "weight": 1}, {"overlap": ["1988AJ.....95..704C"], "source": 297, "target": 354, "weight": 3}, {"overlap": ["1971A&A....13..309W"], "source": 297, "target": 355, "weight": 2}, {"overlap": ["1978ApJS...37..145H"], "source": 297, "target": 406, "weight": 5}, {"overlap": ["1986PASP...98.1113H", "1971A&A....13..309W", "1985PASP...97..692E", "1985ApJ...288..494C", "1988AJ.....95..720K", "1987PASP...99..724H"], "source": 297, "target": 417, "weight": 9}, {"overlap": ["1974AJ.....79.1365B"], "source": 297, "target": 418, "weight": 5}, {"overlap": ["1988AJ.....95..720K"], "source": 297, "target": 427, "weight": 3}, {"overlap": ["1986PASP...98.1113H", "1982ApJS...49..405C", "1987Ap&SS.135..119E"], "source": 297, "target": 434, "weight": 10}, {"overlap": ["1987PASP...99..173H", "1987Ap&SS.135..119E", "1979AJ.....84..744H"], "source": 297, "target": 462, "weight": 11}, {"overlap": ["1971A&A....13..309W"], "source": 297, "target": 466, "weight": 3}, {"overlap": ["1988AJ.....95..720K"], "source": 297, "target": 469, "weight": 3}, {"overlap": ["1977ApJS...34..245A"], "source": 297, "target": 479, "weight": 2}, {"overlap": ["1987Ap&SS.135..119E"], "source": 297, "target": 480, "weight": 6}, {"overlap": ["1973AJ.....78..807H"], "source": 297, "target": 488, "weight": 3}, {"overlap": ["1987Ap&SS.135..119E"], "source": 297, "target": 494, "weight": 7}, {"overlap": ["1981ApJ...248..105W"], "source": 298, "target": 311, "weight": 1}, {"overlap": ["1981MNRAS.196P.101A", "1983ApJ...266..485P"], "source": 298, "target": 324, "weight": 6}, {"overlap": ["1981ApJ...248..105W", "1974agn..book.....O"], "source": 298, "target": 327, "weight": 4}, {"overlap": ["1986PASP...98..525F"], "source": 298, "target": 351, "weight": 3}, {"overlap": ["1980ApJ...235..392T", "1985ApJ...290...96T"], "source": 298, "target": 375, "weight": 7}, {"overlap": ["1973AJ.....78..929P"], "source": 298, "target": 427, "weight": 3}, {"overlap": ["1985ApJ...290..116R"], "source": 298, "target": 442, "weight": 2}, {"overlap": ["1973AJ.....78..929P"], "source": 298, "target": 446, "weight": 2}, {"overlap": ["1974agn..book.....O", "1973AJ.....78..929P"], "source": 298, "target": 449, "weight": 8}, {"overlap": ["1985ApJ...290..116R", "1987ApJ...321L..35K", "1981ApJ...248..898H", "1987ApJ...313..644T"], "source": 298, "target": 458, "weight": 11}, {"overlap": ["1980ApJ...235..392T", "1985ApJ...297..621A"], "source": 298, "target": 459, "weight": 3}, {"overlap": ["1979MNRAS.189..163W"], "source": 298, "target": 472, "weight": 3}, {"overlap": ["1980ApJ...235..392T"], "source": 298, "target": 477, "weight": 4}, {"overlap": ["1974agn..book.....O", "1973AJ.....78..929P"], "source": 298, "target": 479, "weight": 4}, {"overlap": ["1985ApJ...290..116R", "1982ApJ...256..397F"], "source": 298, "target": 490, "weight": 4}, {"overlap": ["1980ApJ...235..392T", "1984ApJ...286..144W"], "source": 298, "target": 492, "weight": 6}, {"overlap": ["1983ApJ...275..652S"], "source": 299, "target": 411, "weight": 12}, {"overlap": ["1985ARA&A..23..319B"], "source": 299, "target": 430, "weight": 8}, {"overlap": ["1983ApJ...266..309M"], "source": 300, "target": 308, "weight": 4}, {"overlap": ["1983ApJ...266..309M"], "source": 300, "target": 310, "weight": 3}, {"overlap": ["1985MNRAS.215..537W"], "source": 300, "target": 320, "weight": 3}, {"overlap": ["1983QJRAS..24..267H"], "source": 300, "target": 326, "weight": 3}, {"overlap": ["1986ApJ...309L..47W"], "source": 300, "target": 350, "weight": 4}, {"overlap": ["1984ApJ...285...89D"], "source": 300, "target": 353, "weight": 1}, {"overlap": ["1984ApJ...285...89D"], "source": 300, "target": 370, "weight": 2}, {"overlap": ["1983ApJ...266..309M"], "source": 300, "target": 382, "weight": 4}, {"overlap": ["1983ApJ...266..309M", "1986ApJ...309L..47W", "1984ApJ...285...89D"], "source": 300, "target": 414, "weight": 4}, {"overlap": ["1983QJRAS..24..267H"], "source": 300, "target": 444, "weight": 3}, {"overlap": ["1984ApJ...285...89D"], "source": 300, "target": 448, "weight": 5}, {"overlap": ["1983QJRAS..24..267H", "1984ApJ...285...89D"], "source": 300, "target": 459, "weight": 3}, {"overlap": ["1983QJRAS..24..267H"], "source": 300, "target": 465, "weight": 6}, {"overlap": ["1983QJRAS..24..267H"], "source": 300, "target": 479, "weight": 2}, {"overlap": ["1959BAN....14..265K"], "source": 301, "target": 306, "weight": 2}, {"overlap": ["1981ApJS...45..475B"], "source": 301, "target": 323, "weight": 9}, {"overlap": ["1979ApJS...39..135J"], "source": 301, "target": 347, "weight": 4}, {"overlap": ["1981ApJS...45..475B"], "source": 301, "target": 355, "weight": 2}, {"overlap": ["1983JApA....4..117C"], "source": 301, "target": 363, "weight": 3}, {"overlap": ["1968AJ.....73..313M"], "source": 301, "target": 394, "weight": 3}, {"overlap": ["1981ApJS...45..475B"], "source": 301, "target": 416, "weight": 2}, {"overlap": ["1970A&A.....4..234F"], "source": 301, "target": 432, "weight": 5}, {"overlap": ["1968ArA.....5....1L"], "source": 301, "target": 466, "weight": 3}, {"overlap": ["1981ApJS...45..475B"], "source": 301, "target": 473, "weight": 2}, {"overlap": ["1983ApJ...266..555S", "1979ApJ...232..702S", "1980ApJ...242..517G", "1976ApJ...210..670M", "1984MNRAS.207..909I", "1978ApJ...223..129G", "1984ApJ...277..550B", "1982ApJ...253...91S", "1981ApJ...249...93S", "1983ApJ...265..202S", "1982FCPh....7..241S", "1979ApJ...233...56S", "1984ApJ...279...40N"], "source": 302, "target": 311, "weight": 16}, {"overlap": ["1983ApJ...266..555S", "1980ApJ...242..517G", "1984MNRAS.207..909I", "1978ApJ...223..129G", "1982ApJ...253...91S", "1982FCPh....7..241S"], "source": 302, "target": 335, "weight": 8}, {"overlap": ["1978ApJ...223..129G"], "source": 302, "target": 339, "weight": 5}, {"overlap": ["1982FCPh....7..241S"], "source": 302, "target": 345, "weight": 6}, {"overlap": ["1985A&A...142..297B", "1982ApJ...253...91S", "1983ApJ...265..202S", "1982FCPh....7..241S"], "source": 302, "target": 357, "weight": 21}, {"overlap": ["1977ApJ...218..148M"], "source": 302, "target": 368, "weight": 4}, {"overlap": ["1981ApJ...249...93S", "1980ApJ...242..517G"], "source": 302, "target": 369, "weight": 5}, {"overlap": ["1980ApJ...242..517G"], "source": 302, "target": 393, "weight": 3}, {"overlap": ["1976ApJ...210..670M", "1978ApJ...223..129G", "1982FCPh....7..241S"], "source": 302, "target": 414, "weight": 4}, {"overlap": ["1985A&A...142..297B", "1984ApJ...279...40N"], "source": 302, "target": 439, "weight": 8}, {"overlap": ["1979ApJ...233...56S"], "source": 302, "target": 440, "weight": 3}, {"overlap": ["1977ApJ...218..148M"], "source": 302, "target": 443, "weight": 3}, {"overlap": ["1977ApJ...218..148M"], "source": 302, "target": 446, "weight": 2}, {"overlap": ["1980ApJ...242..517G"], "source": 302, "target": 473, "weight": 3}, {"overlap": ["1977ApJ...218..148M"], "source": 302, "target": 490, "weight": 2}, {"overlap": ["1984ApJ...277..164T", "1985ApJ...293..522Z"], "source": 303, "target": 370, "weight": 8}, {"overlap": ["1981AJ.....86.1953M", "1982MNRAS.201..503L", "1986Ap&SS.121...21A", "1985MNRAS.213..613L"], "source": 304, "target": 305, "weight": 33}, {"overlap": ["1985MNRAS.213..613L"], "source": 304, "target": 368, "weight": 7}, {"overlap": ["1985MNRAS.213..613L"], "source": 304, "target": 373, "weight": 6}, {"overlap": ["1985MNRAS.213..613L"], "source": 304, "target": 443, "weight": 5}, {"overlap": ["1985MNRAS.213..613L"], "source": 304, "target": 463, "weight": 6}, {"overlap": ["1984MNRAS.209..449G", "1985MNRAS.213..613L"], "source": 305, "target": 368, "weight": 11}, {"overlap": ["1985MNRAS.213..613L"], "source": 305, "target": 373, "weight": 5}, {"overlap": ["1985MNRAS.213..613L"], "source": 305, "target": 443, "weight": 4}, {"overlap": ["1985MNRAS.213..613L"], "source": 305, "target": 463, "weight": 5}, {"overlap": ["1970AJ.....75..602H"], "source": 306, "target": 322, "weight": 1}, {"overlap": ["1963AJ.....68..483E"], "source": 306, "target": 363, "weight": 2}, {"overlap": ["1982bsc..book.....H"], "source": 306, "target": 416, "weight": 1}, {"overlap": ["1982bsc..book.....H"], "source": 306, "target": 474, "weight": 2}, {"overlap": ["1982bsc..book.....H"], "source": 306, "target": 484, "weight": 2}, {"overlap": ["1977ApJ...217..473H"], "source": 307, "target": 311, "weight": 2}, {"overlap": ["1970MmRAS..74..139M"], "source": 307, "target": 320, "weight": 3}, {"overlap": ["1977ApJ...217..473H"], "source": 307, "target": 335, "weight": 2}, {"overlap": ["1974ApJ...188..501C"], "source": 307, "target": 375, "weight": 4}, {"overlap": ["1985prpl.conf...81M"], "source": 308, "target": 309, "weight": 3}, {"overlap": ["1983ApJ...266..309M", "1985ARA&A..23..267L", "1962AdA&A...1...47H"], "source": 308, "target": 310, "weight": 8}, {"overlap": ["1953IrAJ....2..219O", "1964ARA&A...2..213B", "1954BAN....12..177O"], "source": 308, "target": 311, "weight": 3}, {"overlap": ["1985prpl.conf..297W", "1979ApJS...41..743C", "1984ApJ...287..610L"], "source": 308, "target": 320, "weight": 7}, {"overlap": ["1978ApJ...226L..39L"], "source": 308, "target": 322, "weight": 2}, {"overlap": ["1983ApJ...274..698W", "1983ApJ...267L..97M", "1984ApJ...285..141L"], "source": 308, "target": 340, "weight": 13}, {"overlap": ["1983ApJ...267L..97M", "1984ApJ...285..141L"], "source": 308, "target": 341, "weight": 8}, {"overlap": ["1974MNRAS.168..603L"], "source": 308, "target": 347, "weight": 4}, {"overlap": ["1983ApJ...274..698W", "1979ApJS...41..743C", "1984ApJ...287..610L"], "source": 308, "target": 350, "weight": 8}, {"overlap": ["1983ApJ...274..698W", "1984ApJ...285..141L"], "source": 308, "target": 352, "weight": 7}, {"overlap": ["1982ARA&A..20..587W", "1979ApJS...41..743C", "1964ARA&A...2..213B", "1962AdA&A...1...47H"], "source": 308, "target": 353, "weight": 4}, {"overlap": ["1982ApJ...261..135D", "1979ApJS...41..743C", "1984ApJ...287..610L"], "source": 308, "target": 359, "weight": 7}, {"overlap": ["1982ARA&A..20..587W"], "source": 308, "target": 370, "weight": 1}, {"overlap": ["1982ARA&A..20..587W"], "source": 308, "target": 372, "weight": 5}, {"overlap": ["1985ARA&A..23..267L"], "source": 308, "target": 376, "weight": 4}, {"overlap": ["1983ApJ...274..698W", "1984ApJ...287..610L"], "source": 308, "target": 377, "weight": 7}, {"overlap": ["1984ApJ...287..610L", "1983ApJ...266..309M"], "source": 308, "target": 382, "weight": 6}, {"overlap": ["1983ApJ...267L..97M", "1984ApJ...285..141L"], "source": 308, "target": 390, "weight": 11}, {"overlap": ["1984ApJ...285..141L"], "source": 308, "target": 401, "weight": 7}, {"overlap": ["1982ARA&A..20..587W", "1985ARA&A..23..267L", "1983ApJ...266..309M", "1964ARA&A...2..213B", "1984ApJ...283L..57G", "1954BAN....12..177O"], "source": 308, "target": 414, "weight": 7}, {"overlap": ["1964ARA&A...2..213B"], "source": 308, "target": 428, "weight": 3}, {"overlap": ["1983ApJ...274..698W", "1984ApJ...285..141L", "1964ARA&A...2..213B"], "source": 308, "target": 429, "weight": 16}, {"overlap": ["1964ARA&A...2..213B"], "source": 308, "target": 439, "weight": 3}, {"overlap": ["1964ARA&A...2..213B"], "source": 308, "target": 443, "weight": 3}, {"overlap": ["1979ApJS...41..743C", "1985ARA&A..23..267L"], "source": 308, "target": 447, "weight": 7}, {"overlap": ["1982ARA&A..20..587W"], "source": 308, "target": 450, "weight": 4}, {"overlap": ["1968iih..conf..101V", "1979MNRAS.186...59W"], "source": 308, "target": 466, "weight": 6}, {"overlap": ["1983ApJ...274..698W", "1984ApJ...285..141L", "1964ARA&A...2..213B", "1984ApJ...287..610L"], "source": 308, "target": 468, "weight": 10}, {"overlap": ["1974MNRAS.168..603L"], "source": 308, "target": 476, "weight": 3}, {"overlap": ["1984ApJ...285..141L"], "source": 308, "target": 491, "weight": 2}, {"overlap": ["1983ApJ...274..698W", "1984ApJ...285..141L", "1982ApJ...261..135D"], "source": 308, "target": 493, "weight": 14}, {"overlap": ["1982VA.....26..159G", "1985MNRAS.214..379L"], "source": 309, "target": 310, "weight": 5}, {"overlap": ["1976AJ.....81..178J", "1977ApJ...217..464B", "1982VA.....26..159G"], "source": 309, "target": 311, "weight": 3}, {"overlap": ["1985PASJ...37..515U"], "source": 309, "target": 320, "weight": 2}, {"overlap": ["1985prpl.conf..104L"], "source": 309, "target": 322, "weight": 2}, {"overlap": ["1985ApJ...293..207S"], "source": 309, "target": 327, "weight": 2}, {"overlap": ["1962ApJ...135..736H"], "source": 309, "target": 329, "weight": 2}, {"overlap": ["1986MNRAS.218..409L", "1984MNRAS.206..197L", "1985MNRAS.214..379L", "1978MNRAS.184...69L", "1985A&A...142..157F"], "source": 309, "target": 331, "weight": 15}, {"overlap": ["1985ApJ...293..207S"], "source": 309, "target": 332, "weight": 3}, {"overlap": ["1976AJ.....81..178J", "1982VA.....26..159G", "1980ApJ...242.1019F", "1985MNRAS.214..379L"], "source": 309, "target": 335, "weight": 5}, {"overlap": ["1982VA.....26..159G"], "source": 309, "target": 347, "weight": 3}, {"overlap": ["1985prpl.conf...59S", "1985MNRAS.214..379L"], "source": 309, "target": 352, "weight": 7}, {"overlap": ["1986ApJ...301..339T", "1986ApJ...301..331H"], "source": 309, "target": 353, "weight": 2}, {"overlap": ["1986ApJ...301..398M", "1980ApJ...242.1019F", "1985MNRAS.214..379L"], "source": 309, "target": 369, "weight": 6}, {"overlap": ["1984A&A...136...53F"], "source": 309, "target": 370, "weight": 1}, {"overlap": ["1985PASJ...37..515U", "1985ApJ...298..205M", "1983ApJ...274..677P", "1985ApJ...298..190M"], "source": 309, "target": 376, "weight": 13}, {"overlap": ["1985PASJ...37..515U", "1985ApJ...298..205M"], "source": 309, "target": 377, "weight": 6}, {"overlap": ["1984FCPh....9..139N", "1986MNRAS.218..663N"], "source": 309, "target": 382, "weight": 5}, {"overlap": ["1986ApJS...60....1S", "1986ApJ...301..331H"], "source": 309, "target": 384, "weight": 5}, {"overlap": ["1986MNRAS.218..409L"], "source": 309, "target": 389, "weight": 3}, {"overlap": ["1982VA.....26..159G"], "source": 309, "target": 393, "weight": 3}, {"overlap": ["1986MNRAS.218..409L"], "source": 309, "target": 398, "weight": 3}, {"overlap": ["1974A&A....37..149K", "1986ApJS...60..695C", "1986ApJ...301..398M", "1977IAUS...75..133M", "1977ApJ...217..464B", "1986ApJS...60....1S"], "source": 309, "target": 414, "weight": 6}, {"overlap": ["1985A&A...150..327C"], "source": 309, "target": 426, "weight": 2}, {"overlap": ["1982VA.....26..159G"], "source": 309, "target": 434, "weight": 3}, {"overlap": ["1982VA.....26..159G", "1986ApJ...301..398M"], "source": 309, "target": 439, "weight": 6}, {"overlap": ["1982VA.....26..159G"], "source": 309, "target": 440, "weight": 2}, {"overlap": ["1982VA.....26..159G"], "source": 309, "target": 443, "weight": 2}, {"overlap": ["1986MNRAS.218..409L"], "source": 309, "target": 446, "weight": 2}, {"overlap": ["1983ApJ...267..596B"], "source": 309, "target": 450, "weight": 3}, {"overlap": ["1984ApJ...277..623S"], "source": 309, "target": 452, "weight": 4}, {"overlap": ["1985A&A...150..327C", "1982VA.....26..159G"], "source": 309, "target": 459, "weight": 2}, {"overlap": ["1982VA.....26..159G"], "source": 309, "target": 470, "weight": 3}, {"overlap": ["1985A&A...142L..19P", "1986A&A...155..380C", "1986ApJ...301..398M"], "source": 309, "target": 489, "weight": 6}, {"overlap": ["1984MNRAS.206..197L"], "source": 309, "target": 491, "weight": 2}, {"overlap": ["1982VA.....26..159G"], "source": 310, "target": 311, "weight": 1}, {"overlap": ["1983ApJ...265..824B"], "source": 310, "target": 320, "weight": 2}, {"overlap": ["1985MNRAS.214..379L"], "source": 310, "target": 331, "weight": 3}, {"overlap": ["1982VA.....26..159G", "1979cmft.book.....P", "1985MNRAS.214..379L"], "source": 310, "target": 335, "weight": 3}, {"overlap": ["1983ApJ...265..824B"], "source": 310, "target": 340, "weight": 4}, {"overlap": ["1982VA.....26..159G"], "source": 310, "target": 347, "weight": 3}, {"overlap": ["1977A&A....54..183Y"], "source": 310, "target": 349, "weight": 2}, {"overlap": ["1985MNRAS.214..379L"], "source": 310, "target": 352, "weight": 3}, {"overlap": ["1969MNRAS.145..297L", "1983ApJ...265..824B", "1982ApJ...261..115K", "1962AdA&A...1...47H"], "source": 310, "target": 353, "weight": 3}, {"overlap": ["1985MNRAS.214..379L"], "source": 310, "target": 369, "weight": 2}, {"overlap": ["1981A&A....98..125Y", "1977A&A....54..183Y"], "source": 310, "target": 370, "weight": 2}, {"overlap": ["1983ApJ...265..824B", "1985ARA&A..23..267L"], "source": 310, "target": 376, "weight": 6}, {"overlap": ["1976AJ.....81..958V", "1979PASJ...31..697N"], "source": 310, "target": 377, "weight": 6}, {"overlap": ["1976ApJ...210..326M", "1956MNRAS.116..503M", "1980ApJ...241..637S", "1983ApJ...266..309M", "1982PASJ...34..337N", "1979ApJ...232..729E", "1977ApJ...214..488S", "1980ApJ...239..166S", "1979PASJ...31..697N"], "source": 310, "target": 382, "weight": 21}, {"overlap": ["1982VA.....26..159G"], "source": 310, "target": 393, "weight": 3}, {"overlap": ["1985ARA&A..23..267L", "1980ApJ...237..877M", "1983ApJ...266..309M", "1983ApJ...265..824B", "1977ApJ...214..488S", "1985ApJ...296..655A", "1984ApJ...286..529T"], "source": 310, "target": 414, "weight": 7}, {"overlap": ["1982VA.....26..159G"], "source": 310, "target": 434, "weight": 2}, {"overlap": ["1982VA.....26..159G"], "source": 310, "target": 439, "weight": 3}, {"overlap": ["1982VA.....26..159G"], "source": 310, "target": 440, "weight": 2}, {"overlap": ["1982VA.....26..159G"], "source": 310, "target": 443, "weight": 2}, {"overlap": ["1985ARA&A..23..267L"], "source": 310, "target": 447, "weight": 3}, {"overlap": ["1983ApJ...274..822S"], "source": 310, "target": 450, "weight": 3}, {"overlap": ["1982VA.....26..159G"], "source": 310, "target": 459, "weight": 1}, {"overlap": ["1982VA.....26..159G"], "source": 310, "target": 470, "weight": 2}, {"overlap": ["1977ApJ...214..488S", "1980ApJ...242..226S", "1984ApJ...286..529T"], "source": 310, "target": 491, "weight": 6}, {"overlap": ["1961hag..book.....S"], "source": 311, "target": 314, "weight": 1}, {"overlap": ["1959ApJ...129..243S"], "source": 311, "target": 318, "weight": 1}, {"overlap": ["1982A&A...112..195O", "1974AJ.....79..456S", "1979ApJ...229..533H", "1973A&A....24..309L"], "source": 311, "target": 322, "weight": 3}, {"overlap": ["1981rsac.book.....S", "1983ApJ...272...54K"], "source": 311, "target": 325, "weight": 3}, {"overlap": ["1982ApJ...260...81H", "1984ARA&A..22...37G", "1983ApJ...272...54K", "1981rsac.book.....S", "1982ApJ...258..467Y"], "source": 311, "target": 326, "weight": 5}, {"overlap": ["1983ApJ...267..551G", "1982ApJ...260...81H", "1982MNRAS.198..825B", "1981ApJ...248..105W", "1983ApJ...268..602B"], "source": 311, "target": 327, "weight": 3}, {"overlap": ["1984ApJ...282...61S", "1985ApJ...295..109M", "1981A&A...104..127V", "1981seng.proc..111T", "1983MNRAS.203...31E", "1985A&A...149L..24M"], "source": 311, "target": 331, "weight": 7}, {"overlap": ["1961hag..book.....S", "1982MNRAS.200..159L", "1983ApJ...266..555S", "1982ApJ...260...81H", "1984ApJ...287..116K", "1983A&A...119..185V", "1982A&A...115..373V", "1976AJ.....81..178J", "1966AuJPh..19..343M", "1983ApJ...274..141G", "1985ApJ...295L...5D", "1982ApJ...260L..11Y", "1982ApJ...253...91S", "1983ApJ...272...54K", "1978ApJ...223..129G", "1980MNRAS.192..365M", "1981A&A...104..127V", "1982FCPh....7..241S", "1970ApJ...162L.155S", "1984PASP...96..944K", "1980ApJ...235..821T", "1984ARA&A..22...37G", "1977ApJ...217..473H", "1980A&A....90..246I", "1980ApJ...242..517G", "1975PASJ...27..561H", "1984MNRAS.207..909I", "1984A&A...140..325D", "1984A&A...130...29R", "1980ApJS...43...37E", "1984ApJ...285..813F", "1982VA.....26..159G"], "source": 311, "target": 335, "weight": 15}, {"overlap": ["1981ApJS...47..229E", "1984ApJS...54..127E", "1978ApJ...223..129G", "1982PhDT........35M", "1984MNRAS.211..507E", "1976ApJ...209..748J", "1982MNRAS.201.1021E", "1975ApJ...196..381R"], "source": 311, "target": 339, "weight": 14}, {"overlap": ["1983MNRAS.203.1011E"], "source": 311, "target": 340, "weight": 2}, {"overlap": ["1983ApJ...272...54K"], "source": 311, "target": 342, "weight": 1}, {"overlap": ["1980ApJ...241..573K", "1984ApJS...54..127E", "1982MNRAS.201.1021E", "1982FCPh....7..241S", "1976ApJ...206L..11S"], "source": 311, "target": 345, "weight": 10}, {"overlap": ["1980ApJ...235..821T", "1982ApJ...260L..11Y", "1983ApJ...265..148S", "1983ApJ...272...54K", "1984A&A...140..325D", "1959ApJ...129..243S", "1982ApJ...258..467Y"], "source": 311, "target": 346, "weight": 7}, {"overlap": ["1982VA.....26..159G", "1972ApJ...173..557S", "1982ApJ...258..467Y", "1985ApJ...290..154L", "1970ApJ...160..811F"], "source": 311, "target": 347, "weight": 7}, {"overlap": ["1983ApJ...272...54K"], "source": 311, "target": 351, "weight": 1}, {"overlap": ["1982MNRAS.200..159L", "1983MNRAS.203.1011E"], "source": 311, "target": 352, "weight": 3}, {"overlap": ["1968ApJS...17..371L", "1977ApJ...214..725E", "1964ARA&A...2..213B", "1967BAN....19...34L"], "source": 311, "target": 353, "weight": 1}, {"overlap": ["1985A&A...143..347D"], "source": 311, "target": 356, "weight": 1}, {"overlap": ["1982ApJ...253...91S", "1969ApJ...158..123R", "1983ApJ...265..202S", "1984ApJ...277..744R", "1982FCPh....7..241S", "1984A&A...138..201N"], "source": 311, "target": 357, "weight": 11}, {"overlap": ["1982PhDT........35M", "1984MNRAS.211..507E"], "source": 311, "target": 361, "weight": 2}, {"overlap": ["1981seng.proc..111T", "1964ApJ...139.1217T"], "source": 311, "target": 362, "weight": 2}, {"overlap": ["1982MNRAS.200..159L", "1984ApJ...280..592F", "1980ApJ...242..517G", "1982ApJ...260...81H", "1984ARA&A..22...37G", "1985ApJ...297..599D", "1981ApJ...249...93S", "1983ApJ...272...54K", "1984A&A...140..325D", "1984A&A...130...29R", "1984ApJ...285..813F", "1982MNRAS.198..825B"], "source": 311, "target": 369, "weight": 10}, {"overlap": ["1985ApJ...290..154L", "1970ApJ...160..811F"], "source": 311, "target": 373, "weight": 3}, {"overlap": ["1961hag..book.....S", "1983ApJ...274..611R", "1979ApJ...229...91T", "1985AJ.....90.1474O", "1982ApJ...258..467Y"], "source": 311, "target": 375, "weight": 6}, {"overlap": ["1980ApJ...235..821T", "1984ApJ...285..813F", "1985ApJ...290..154L", "1975ApJ...197..551T"], "source": 311, "target": 383, "weight": 6}, {"overlap": ["1983ApJ...271..604K", "1985ApJ...292L..19S", "1979PhDT.........9S"], "source": 311, "target": 384, "weight": 3}, {"overlap": ["1981rsac.book.....S"], "source": 311, "target": 385, "weight": 1}, {"overlap": ["1984ApJ...287..116K", "1981MNRAS.195..839T"], "source": 311, "target": 386, "weight": 3}, {"overlap": ["1981rsac.book.....S"], "source": 311, "target": 387, "weight": 2}, {"overlap": ["1985ApJ...290..154L"], "source": 311, "target": 389, "weight": 1}, {"overlap": ["1983MNRAS.203.1011E"], "source": 311, "target": 390, "weight": 2}, {"overlap": ["1959ApJ...129..243S", "1982VA.....26..159G", "1984MNRAS.211..507E", "1980ApJ...242..517G"], "source": 311, "target": 393, "weight": 5}, {"overlap": ["1985ApJ...295L...5D", "1979ApJ...231..372E", "1965MNRAS.130...97G", "1983ApJ...272...54K", "1959ApJ...129..243S", "1964ApJ...139.1217T"], "source": 311, "target": 395, "weight": 5}, {"overlap": ["1983ApJ...272...54K"], "source": 311, "target": 402, "weight": 1}, {"overlap": ["1982MNRAS.200..159L"], "source": 311, "target": 407, "weight": 1}, {"overlap": ["1983MNRAS.203...31E"], "source": 311, "target": 408, "weight": 2}, {"overlap": ["1983ApJ...272...54K"], "source": 311, "target": 410, "weight": 1}, {"overlap": ["1983ApJ...271..604K", "1982MNRAS.200..159L", "1976ApJ...210..670M", "1979ApJ...233..524B", "1978ApJ...223..129G", "1983ApJ...265..148S", "1977ApJ...214..725E", "1964ARA&A...2..213B", "1969ApJ...158..123R", "1959ApJ...129..243S", "1964AuJPh..17..128M", "1982FCPh....7..241S", "1974A&A....33...73M", "1979PhDT.........9S", "1964ApJ...140..646L", "1977ApJ...217..464B", "1976ApJS...31..313S", "1954BAN....12..177O"], "source": 311, "target": 414, "weight": 7}, {"overlap": ["1983MNRAS.203...31E"], "source": 311, "target": 418, "weight": 2}, {"overlap": ["1975A&A....40..421I", "1984ApJS...54..127E", "1982ApJ...260L..11Y", "1983ApJ...265..148S", "1980ApJ...235..803S", "1982MNRAS.201.1021E", "1981rsac.book.....S", "1981seng.proc..111T", "1976ApJ...209...53S", "1976ApJS...31..313S"], "source": 311, "target": 426, "weight": 10}, {"overlap": ["1981Ap&SS..78..273T", "1983ApJ...274..141G", "1982ApJ...260...81H", "1983ApJ...272...54K", "1984ApJ...287..116K"], "source": 311, "target": 427, "weight": 5}, {"overlap": ["1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 311, "target": 428, "weight": 2}, {"overlap": ["1964ARA&A...2..213B"], "source": 311, "target": 429, "weight": 2}, {"overlap": ["1983MNRAS.203...31E"], "source": 311, "target": 431, "weight": 3}, {"overlap": ["1980ApJS...44..319H", "1982VA.....26..159G", "1977A&A....56..293D", "1980MNRAS.190..689N"], "source": 311, "target": 434, "weight": 4}, {"overlap": ["1981MNRAS.195..839T", "1983ApJ...272...54K"], "source": 311, "target": 438, "weight": 2}, {"overlap": ["1985ApJ...297..599D", "1983ApJ...272...54K", "1964ARA&A...2..213B", "1984ApJ...285..813F", "1982VA.....26..159G", "1984ApJ...279...40N"], "source": 311, "target": 439, "weight": 8}, {"overlap": ["1985ApJ...295L...5D", "1980ApJ...235..821T", "1983ApJ...272...54K", "1983ApJ...265..148S", "1976ApJ...209..748J", "1982ApJ...258..467Y", "1979PhDT.........9S", "1982VA.....26..159G", "1979ApJ...233...56S"], "source": 311, "target": 440, "weight": 8}, {"overlap": ["1980MNRAS.192..365M", "1982VA.....26..159G", "1964ARA&A...2..213B", "1979ApJ...229..533H"], "source": 311, "target": 443, "weight": 4}, {"overlap": ["1983ApJ...272...54K", "1983ApJ...265..148S"], "source": 311, "target": 444, "weight": 2}, {"overlap": ["1981MNRAS.195..839T"], "source": 311, "target": 445, "weight": 1}, {"overlap": ["1980A&A....90..246I", "1977ApJ...214..725E", "1984ApJ...285..813F", "1983ApJ...272...54K"], "source": 311, "target": 446, "weight": 3}, {"overlap": ["1980ApJ...241..573K", "1961hag..book.....S", "1981rsac.book.....S", "1983ApJ...272...54K"], "source": 311, "target": 449, "weight": 5}, {"overlap": ["1985ApJ...290..449S"], "source": 311, "target": 454, "weight": 1}, {"overlap": ["1985ApJ...292L..19S"], "source": 311, "target": 456, "weight": 1}, {"overlap": ["1985ApJ...295L...5D", "1982VA.....26..159G", "1982ApJ...260L..11Y", "1983ApJ...265..148S", "1985ApJ...292L..19S", "1981ARA&A..19...77P", "1981rsac.book.....S", "1979PhDT.........9S", "1976ApJ...209...53S", "1982ApJ...258..467Y"], "source": 311, "target": 459, "weight": 4}, {"overlap": ["1959ApJ...129..243S", "1974MNRAS.169..607E", "1980MNRAS.192..243U"], "source": 311, "target": 462, "weight": 4}, {"overlap": ["1959ApJ...129..243S", "1984ApJ...282...61S", "1964ApJ...139.1217T"], "source": 311, "target": 463, "weight": 4}, {"overlap": ["1982MNRAS.200..159L", "1964ARA&A...2..213B"], "source": 311, "target": 468, "weight": 2}, {"overlap": ["1983ApJ...265..148S"], "source": 311, "target": 469, "weight": 1}, {"overlap": ["1982VA.....26..159G"], "source": 311, "target": 470, "weight": 1}, {"overlap": ["1981ARA&A..19...77P", "1980ApJ...242..517G"], "source": 311, "target": 473, "weight": 2}, {"overlap": ["1980ApJS...44..319H"], "source": 311, "target": 475, "weight": 2}, {"overlap": ["1981seng.proc..111T", "1985ApJ...290..154L", "1970ApJ...160..811F", "1964ApJ...139.1217T"], "source": 311, "target": 476, "weight": 4}, {"overlap": ["1981rsac.book.....S"], "source": 311, "target": 477, "weight": 1}, {"overlap": ["1983ApJ...272...54K", "1984A&AS...57..361R", "1985AJ.....90.1163A", "1985A&A...149L..24M", "1970ApJ...160..811F"], "source": 311, "target": 479, "weight": 3}, {"overlap": ["1983MNRAS.203...31E"], "source": 311, "target": 480, "weight": 2}, {"overlap": ["1984MNRAS.208..365D", "1980MNRAS.192..243U", "1959ApJ...129..243S", "1974MNRAS.169..607E", "1979PhDT.........9S", "1985ApJ...290..154L"], "source": 311, "target": 483, "weight": 5}, {"overlap": ["1984ApJ...287..116K", "1983ApJ...265..148S"], "source": 311, "target": 489, "weight": 2}, {"overlap": ["1977ApJ...214..725E", "1964ApJ...139.1217T", "1983ApJ...267..551G", "1983ApJ...265..148S"], "source": 311, "target": 490, "weight": 3}, {"overlap": ["1959ApJ...129..243S", "1970ApJ...160..811F", "1964ApJ...139.1217T"], "source": 311, "target": 491, "weight": 2}, {"overlap": ["1983MNRAS.203...31E"], "source": 311, "target": 494, "weight": 2}, {"overlap": ["1976ApJS...30..273A"], "source": 312, "target": 414, "weight": 1}, {"overlap": ["1978ApJS...36..241A", "1983ARA&A..21..343A"], "source": 312, "target": 416, "weight": 4}, {"overlap": ["1973ApJ...186..177A"], "source": 312, "target": 484, "weight": 3}, {"overlap": ["1978ApJ...219...46L"], "source": 314, "target": 321, "weight": 4}, {"overlap": ["1976RC2...C......0D"], "source": 314, "target": 326, "weight": 3}, {"overlap": ["1976RC2...C......0D"], "source": 314, "target": 327, "weight": 2}, {"overlap": ["1961hag..book.....S", "1978ApJ...219...46L", "1976RC2...C......0D"], "source": 314, "target": 335, "weight": 4}, {"overlap": ["1978ApJ...219...46L", "1976RC2...C......0D"], "source": 314, "target": 346, "weight": 5}, {"overlap": ["1976RC2...C......0D", "1978A&A....68..321S", "1985MNRAS.214...87J", "1985AJ.....90..708K", "1966apg..book.....A"], "source": 314, "target": 351, "weight": 12}, {"overlap": ["1976RC2...C......0D"], "source": 314, "target": 361, "weight": 3}, {"overlap": ["1978ApJ...219...46L", "1984ApJ...278L..71S"], "source": 314, "target": 362, "weight": 5}, {"overlap": ["1961hag..book.....S", "1976RC2...C......0D"], "source": 314, "target": 375, "weight": 6}, {"overlap": ["1978ApJ...219...46L", "1976RC2...C......0D"], "source": 314, "target": 385, "weight": 5}, {"overlap": ["1976RC2...C......0D"], "source": 314, "target": 387, "weight": 5}, {"overlap": ["1978ApJ...219...46L"], "source": 314, "target": 393, "weight": 3}, {"overlap": ["1978ApJ...219...46L"], "source": 314, "target": 395, "weight": 2}, {"overlap": ["1976ApJ...209..382L", "1974ApJ...194..569F", "1976ApJ...208..650T"], "source": 314, "target": 397, "weight": 21}, {"overlap": ["1984ApJ...278L..71S"], "source": 314, "target": 409, "weight": 5}, {"overlap": ["1978ApJ...219...46L"], "source": 314, "target": 410, "weight": 3}, {"overlap": ["1983ApJS...52...89H"], "source": 314, "target": 412, "weight": 3}, {"overlap": ["1976ApJ...208..650T"], "source": 314, "target": 414, "weight": 1}, {"overlap": ["1976RC2...C......0D"], "source": 314, "target": 437, "weight": 3}, {"overlap": ["1976RC2...C......0D"], "source": 314, "target": 440, "weight": 2}, {"overlap": ["1976RC2...C......0D"], "source": 314, "target": 444, "weight": 2}, {"overlap": ["1978ApJ...219...46L"], "source": 314, "target": 446, "weight": 2}, {"overlap": ["1961hag..book.....S"], "source": 314, "target": 449, "weight": 3}, {"overlap": ["1976RC2...C......0D"], "source": 314, "target": 453, "weight": 2}, {"overlap": ["1978ApJ...219...46L"], "source": 314, "target": 459, "weight": 1}, {"overlap": ["1985ARA&A..23..147A"], "source": 314, "target": 464, "weight": 1}, {"overlap": ["1976RC2...C......0D"], "source": 314, "target": 480, "weight": 5}, {"overlap": ["1985MNRAS.214...87J", "1985AJ.....90..708K", "1984MNRAS.209..111J", "1984ApJ...278L..71S"], "source": 314, "target": 490, "weight": 8}, {"overlap": ["1984ApJ...282..452K"], "source": 315, "target": 328, "weight": 5}, {"overlap": ["1972ApJ...177..681R"], "source": 315, "target": 355, "weight": 3}, {"overlap": ["1986ApJ...306..552M"], "source": 315, "target": 371, "weight": 6}, {"overlap": ["1984ApJ...282..452K", "1986ApJ...306..552M"], "source": 315, "target": 433, "weight": 6}, {"overlap": ["1986ApJ...306..552M"], "source": 315, "target": 464, "weight": 2}, {"overlap": ["1983ApJ...272..488F"], "source": 316, "target": 354, "weight": 4}, {"overlap": ["1983ApJ...272..488F", "1962AJ.....67..471K", "1978AJ.....83.1062C"], "source": 316, "target": 355, "weight": 9}, {"overlap": ["1962AJ.....67..471K"], "source": 316, "target": 406, "weight": 8}, {"overlap": ["1983ApJ...272..488F", "1980ApJ...242...66G", "1978AJ.....83.1062C"], "source": 316, "target": 417, "weight": 8}, {"overlap": ["1966AJ.....71...64K"], "source": 316, "target": 433, "weight": 4}, {"overlap": ["1963MNRAS.127...31L", "1983ApJ...272..488F"], "source": 316, "target": 457, "weight": 17}, {"overlap": ["1962AJ.....67..471K", "1983ApJ...272..488F"], "source": 316, "target": 467, "weight": 10}, {"overlap": ["1968gaas.book.....M"], "source": 317, "target": 341, "weight": 5}, {"overlap": ["1981csup.book.....H"], "source": 317, "target": 399, "weight": 7}, {"overlap": ["1985ApJ...292L..41S"], "source": 317, "target": 442, "weight": 3}, {"overlap": ["1978ApJ...224..308M", "1976ApJ...209..693O", "1984ApJ...278..536S", "1984ApJ...276...38J", "1987ApJ...318..621W", "1984Natur.310..733F", "1976ApJ...204..290R", "1983ApJ...268..552S", "1982MNRAS.201..933F", "1985ApJ...291....8M", "1986RvMP...58....1S", "1984PhST....7..157M", "1976AJ.....81..807Y", "1983ApJ...274..502M", "1981ApJ...248..439T"], "source": 318, "target": 319, "weight": 42}, {"overlap": ["1959ApJ...129..243S"], "source": 318, "target": 346, "weight": 2}, {"overlap": ["1986ApJ...303..624B", "1984Natur.310..733F", "1983ApJ...268..552S", "1982MNRAS.201..933F", "1984ApJ...285....1S"], "source": 318, "target": 366, "weight": 17}, {"overlap": ["1982MNRAS.201..933F"], "source": 318, "target": 385, "weight": 2}, {"overlap": ["1982MNRAS.201..933F", "1983ApJ...268..552S"], "source": 318, "target": 386, "weight": 7}, {"overlap": ["1959ApJ...129..243S"], "source": 318, "target": 393, "weight": 3}, {"overlap": ["1959ApJ...129..243S"], "source": 318, "target": 395, "weight": 2}, {"overlap": ["1981ApJ...249...48G"], "source": 318, "target": 412, "weight": 2}, {"overlap": ["1959ApJ...129..243S"], "source": 318, "target": 414, "weight": 1}, {"overlap": ["1968AJ.....73..842M", "1982MNRAS.201..933F", "1977ApJ...211..693R", "1981ApJ...248...47F", "1985MNRAS.216..923F", "1983ApJ...275L..27H"], "source": 318, "target": 445, "weight": 18}, {"overlap": ["1985AJ.....90.1927R", "1985ApJ...291....8M", "1981ApJ...249...48G"], "source": 318, "target": 453, "weight": 6}, {"overlap": ["1959ApJ...129..243S"], "source": 318, "target": 462, "weight": 3}, {"overlap": ["1959ApJ...129..243S"], "source": 318, "target": 463, "weight": 3}, {"overlap": ["1959ApJ...129..243S"], "source": 318, "target": 483, "weight": 2}, {"overlap": ["1984ApJ...276...38J"], "source": 318, "target": 487, "weight": 2}, {"overlap": ["1976ApJ...204..290R"], "source": 318, "target": 490, "weight": 2}, {"overlap": ["1959ApJ...129..243S"], "source": 318, "target": 491, "weight": 2}, {"overlap": ["1979ARA&A..17..135F"], "source": 319, "target": 334, "weight": 4}, {"overlap": ["1982MNRAS.201..933F", "1984Natur.310..733F", "1983ApJ...268..552S"], "source": 319, "target": 366, "weight": 12}, {"overlap": ["1982MNRAS.201..933F"], "source": 319, "target": 385, "weight": 3}, {"overlap": ["1982MNRAS.201..933F", "1983ApJ...268..552S"], "source": 319, "target": 386, "weight": 8}, {"overlap": ["1984ApJ...276...26M"], "source": 319, "target": 391, "weight": 3}, {"overlap": ["1979ARA&A..17..135F"], "source": 319, "target": 398, "weight": 3}, {"overlap": ["1979ARA&A..17..135F"], "source": 319, "target": 410, "weight": 3}, {"overlap": ["1977ARA&A..15..505B"], "source": 319, "target": 421, "weight": 6}, {"overlap": ["1982MNRAS.201..933F"], "source": 319, "target": 445, "weight": 4}, {"overlap": ["1976ApJ...204..668F", "1985ApJ...291....8M"], "source": 319, "target": 453, "weight": 5}, {"overlap": ["1984ApJ...276...38J"], "source": 319, "target": 487, "weight": 3}, {"overlap": ["1976ApJ...204..290R"], "source": 319, "target": 490, "weight": 2}, {"overlap": ["1983ApJ...265..824B"], "source": 320, "target": 340, "weight": 3}, {"overlap": ["1984MNRAS.210..425C"], "source": 320, "target": 349, "weight": 2}, {"overlap": ["1979ApJS...41..743C", "1984ApJ...287..610L"], "source": 320, "target": 350, "weight": 4}, {"overlap": ["1983ApJ...265..824B", "1979ApJS...41..743C", "1986ApJS...62...39S"], "source": 320, "target": 353, "weight": 2}, {"overlap": ["1985ApJ...288..618R", "1979ApJS...41..743C", "1978ApJ...224L.137G", "1984ApJ...287..610L"], "source": 320, "target": 359, "weight": 7}, {"overlap": ["1980ApJ...235..845R", "1986ApJ...303..683S"], "source": 320, "target": 370, "weight": 2}, {"overlap": ["1983ApJ...265..824B", "1986ApJ...301..571P", "1985PASJ...37..515U"], "source": 320, "target": 376, "weight": 8}, {"overlap": ["1985PASJ...37..515U", "1984ApJ...282..508M", "1977AJ.....82..198V", "1984ApJ...287..610L"], "source": 320, "target": 377, "weight": 10}, {"overlap": ["1984A&A...136...98M", "1984ApJ...287..610L"], "source": 320, "target": 382, "weight": 4}, {"overlap": ["1986ApJS...62...39S"], "source": 320, "target": 384, "weight": 2}, {"overlap": ["1985ApJS...59..383H"], "source": 320, "target": 403, "weight": 8}, {"overlap": ["1983ApJ...265..824B", "1984A&A...141..255H", "1985ApJ...291..708S"], "source": 320, "target": 414, "weight": 3}, {"overlap": ["1984ApJ...282..508M"], "source": 320, "target": 441, "weight": 4}, {"overlap": ["1979ApJS...41..743C"], "source": 320, "target": 447, "weight": 3}, {"overlap": ["1985ApJ...288..618R"], "source": 320, "target": 458, "weight": 2}, {"overlap": ["1985ApJ...288..618R", "1984ApJ...287..610L"], "source": 320, "target": 468, "weight": 4}, {"overlap": ["1984ApJ...284..544G"], "source": 321, "target": 325, "weight": 5}, {"overlap": ["1986A&A...161...89S", "1984ApJ...284..544G", "1983ApJ...266..105P"], "source": 321, "target": 326, "weight": 11}, {"overlap": ["1978ApJ...219...46L", "1984ApJ...284..544G", "1983ApJ...266..105P"], "source": 321, "target": 335, "weight": 5}, {"overlap": ["1978ApJ...219...46L", "1984ApJ...284..544G"], "source": 321, "target": 346, "weight": 7}, {"overlap": ["1987A&AS...70..281B", "1988A&A...192...98B", "1987A&A...186...49B", "1983ApJ...266..105P"], "source": 321, "target": 355, "weight": 9}, {"overlap": ["1986A&A...164..260A"], "source": 321, "target": 361, "weight": 4}, {"overlap": ["1978ApJ...219...46L"], "source": 321, "target": 362, "weight": 3}, {"overlap": ["1984ApJ...284..544G"], "source": 321, "target": 365, "weight": 22}, {"overlap": ["1984ApJ...284..544G"], "source": 321, "target": 369, "weight": 3}, {"overlap": ["1978ApJ...219...46L"], "source": 321, "target": 385, "weight": 4}, {"overlap": ["1988uglr.work...77B", "1988A&A...195...76B", "1987A&A...173...23A"], "source": 321, "target": 391, "weight": 11}, {"overlap": ["1978ApJ...219...46L", "1987A&A...188...13Y", "1986A&A...162...21B", "1987A&A...173...23A", "1986A&A...164..260A", "1984ApJ...284..544G"], "source": 321, "target": 393, "weight": 24}, {"overlap": ["1986A&A...161...89S", "1978ApJ...219...46L", "1963ARA&A...1..149R", "1984ApJ...284..544G"], "source": 321, "target": 395, "weight": 12}, {"overlap": ["1978ApJ...219...46L"], "source": 321, "target": 410, "weight": 4}, {"overlap": ["1983ApJ...266..105P"], "source": 321, "target": 417, "weight": 2}, {"overlap": ["1972ApJ...176....1G"], "source": 321, "target": 437, "weight": 4}, {"overlap": ["1984ApJ...284..544G"], "source": 321, "target": 439, "weight": 5}, {"overlap": ["1984ApJ...284..544G"], "source": 321, "target": 444, "weight": 3}, {"overlap": ["1978ApJ...219...46L", "1984ApJ...284..544G"], "source": 321, "target": 446, "weight": 5}, {"overlap": ["1972ApJ...176....1G", "1986A&A...164..260A"], "source": 321, "target": 453, "weight": 6}, {"overlap": ["1986A&A...161...89S", "1978ApJ...219...46L", "1984ApJ...284..544G"], "source": 321, "target": 459, "weight": 5}, {"overlap": ["1984ApJ...284..544G"], "source": 321, "target": 473, "weight": 3}, {"overlap": ["1984ApJ...284..544G"], "source": 321, "target": 477, "weight": 4}, {"overlap": ["1987A&A...188...13Y", "1984ApJ...284..544G", "1986A&A...162...21B", "1983ApJ...266..105P"], "source": 321, "target": 479, "weight": 9}, {"overlap": ["1986A&A...164..260A"], "source": 321, "target": 483, "weight": 3}, {"overlap": ["1971ApJ...170..241M"], "source": 321, "target": 491, "weight": 3}, {"overlap": ["1979ARA&A..17...73S"], "source": 322, "target": 327, "weight": 1}, {"overlap": ["1979ARA&A..17...73S"], "source": 322, "target": 335, "weight": 1}, {"overlap": ["1978ApJ...224..132B"], "source": 322, "target": 342, "weight": 1}, {"overlap": ["1979ARA&A..17...73S"], "source": 322, "target": 346, "weight": 2}, {"overlap": ["1962ApJS....7....1L"], "source": 322, "target": 353, "weight": 1}, {"overlap": ["1979MNRAS.187P..73S"], "source": 322, "target": 366, "weight": 2}, {"overlap": ["1962ApJS....7....1L"], "source": 322, "target": 377, "weight": 2}, {"overlap": ["1962ApJS....7....1L"], "source": 322, "target": 379, "weight": 3}, {"overlap": ["1978SvAL....4...66E"], "source": 322, "target": 414, "weight": 1}, {"overlap": ["1965ApJS...12..215H"], "source": 322, "target": 428, "weight": 2}, {"overlap": ["1978ApJS...38..309H"], "source": 322, "target": 434, "weight": 2}, {"overlap": ["1978ApJ...224..132B"], "source": 322, "target": 440, "weight": 1}, {"overlap": ["1979ApJ...229..533H"], "source": 322, "target": 443, "weight": 2}, {"overlap": ["1979ARA&A..17...73S"], "source": 322, "target": 469, "weight": 2}, {"overlap": ["1979ARA&A..17...73S"], "source": 322, "target": 483, "weight": 1}, {"overlap": ["1982ApJ...256..247B", "1982ApJS...49..447B"], "source": 323, "target": 327, "weight": 11}, {"overlap": ["1982ApJ...256..247B", "1982ApJS...49..447B", "1981ApJS...45..475B"], "source": 323, "target": 355, "weight": 14}, {"overlap": ["1982ApJS...49..447B"], "source": 323, "target": 393, "weight": 9}, {"overlap": ["1981ApJS...45..475B"], "source": 323, "target": 416, "weight": 6}, {"overlap": ["1982ApJ...256..247B"], "source": 323, "target": 466, "weight": 8}, {"overlap": ["1981ApJS...45..475B", "1982ApJS...49..447B"], "source": 323, "target": 473, "weight": 13}, {"overlap": ["1981PASP...93....5B"], "source": 324, "target": 351, "weight": 2}, {"overlap": ["1988ApJ...324..154S"], "source": 324, "target": 410, "weight": 3}, {"overlap": ["1982ApJ...252..102C"], "source": 324, "target": 412, "weight": 2}, {"overlap": ["1983ARA&A..21..177S"], "source": 324, "target": 452, "weight": 3}, {"overlap": ["1982ApJ...252..102C"], "source": 324, "target": 458, "weight": 2}, {"overlap": ["1986ApJ...305..157H"], "source": 324, "target": 459, "weight": 1}, {"overlap": ["1987ARA&A..25..187S"], "source": 324, "target": 469, "weight": 2}, {"overlap": ["1987ApJ...312..555R"], "source": 324, "target": 482, "weight": 3}, {"overlap": ["1984ApJ...284..544G", "1981rsac.book.....S", "1983ApJ...272...54K"], "source": 325, "target": 326, "weight": 10}, {"overlap": ["1984ApJ...284..544G", "1983ApJ...272...54K"], "source": 325, "target": 335, "weight": 3}, {"overlap": ["1983ApJ...272...54K"], "source": 325, "target": 342, "weight": 3}, {"overlap": ["1987A&A...180...12D", "1984ApJ...284..544G", "1983ApJ...272...54K"], "source": 325, "target": 346, "weight": 10}, {"overlap": ["1983ApJ...272...54K"], "source": 325, "target": 351, "weight": 3}, {"overlap": ["1984A&AS...58..735B"], "source": 325, "target": 354, "weight": 3}, {"overlap": ["1984ApJ...284..544G"], "source": 325, "target": 365, "weight": 21}, {"overlap": ["1967BAN....19..239K"], "source": 325, "target": 368, "weight": 5}, {"overlap": ["1987A&A...180...12D", "1984ApJ...284..544G", "1983ApJ...272...54K"], "source": 325, "target": 369, "weight": 8}, {"overlap": ["1981rsac.book.....S"], "source": 325, "target": 385, "weight": 3}, {"overlap": ["1967BAN....19..239K", "1981rsac.book.....S"], "source": 325, "target": 387, "weight": 13}, {"overlap": ["1984ApJ...284..544G"], "source": 325, "target": 393, "weight": 4}, {"overlap": ["1987A&A...180...12D", "1984ApJ...284..544G", "1983ApJ...272...54K"], "source": 325, "target": 395, "weight": 8}, {"overlap": ["1983ApJ...272...54K"], "source": 325, "target": 402, "weight": 3}, {"overlap": ["1987A&A...180...12D", "1983ApJ...272...54K"], "source": 325, "target": 410, "weight": 8}, {"overlap": ["1987A&A...180...12D"], "source": 325, "target": 414, "weight": 1}, {"overlap": ["1981rsac.book.....S"], "source": 325, "target": 426, "weight": 3}, {"overlap": ["1983ApJ...272...54K"], "source": 325, "target": 427, "weight": 3}, {"overlap": ["1983ApJ...272...54K"], "source": 325, "target": 438, "weight": 3}, {"overlap": ["1984ApJ...284..544G", "1983ApJ...272...54K"], "source": 325, "target": 439, "weight": 8}, {"overlap": ["1986ApJ...308..600T", "1983ApJ...272...54K"], "source": 325, "target": 440, "weight": 6}, {"overlap": ["1986ApJ...308..600T", "1984ApJ...284..544G", "1983ApJ...272...54K"], "source": 325, "target": 444, "weight": 9}, {"overlap": ["1984ApJ...284..544G", "1983ApJ...272...54K"], "source": 325, "target": 446, "weight": 4}, {"overlap": ["1981rsac.book.....S", "1983ApJ...272...54K"], "source": 325, "target": 449, "weight": 8}, {"overlap": ["1984ApJ...284..544G", "1981rsac.book.....S", "1986ApJ...308..600T"], "source": 325, "target": 459, "weight": 4}, {"overlap": ["1984ApJ...284..544G"], "source": 325, "target": 473, "weight": 3}, {"overlap": ["1984ApJ...284..544G", "1981rsac.book.....S"], "source": 325, "target": 477, "weight": 8}, {"overlap": ["1984ApJ...284..544G", "1983ApJ...272...54K"], "source": 325, "target": 479, "weight": 4}, {"overlap": ["1986ApJ...311...98T", "1982ApJ...260...81H", "1976RC2...C......0D", "1982ApJS...49...53H", "1983ApJ...274..125H"], "source": 326, "target": 327, "weight": 8}, {"overlap": ["1985ApJ...290..602T", "1982ApJ...260...81H", "1976RC2...C......0D", "1984ARA&A..22...37G", "1985AJ.....90...80H", "1983ApJ...272...54K", "1983ApJ...266..105P", "1979MNRAS.188..765A", "1982ApJS...49...53H", "1984ApJ...284..544G", "1983ApJ...274..125H"], "source": 326, "target": 335, "weight": 13}, {"overlap": ["1983ApJ...272...54K"], "source": 326, "target": 342, "weight": 2}, {"overlap": ["1987ApJ...314..513L", "1976RC2...C......0D", "1983ApJ...272...54K", "1986ApJ...304..443Y", "1982ApJS...49...53H", "1982ApJ...258..467Y", "1984ApJ...284..544G"], "source": 326, "target": 346, "weight": 17}, {"overlap": ["1982ApJ...258..467Y"], "source": 326, "target": 347, "weight": 3}, {"overlap": ["1986PASP...98....5H", "1987ApJ...314..513L", "1976RC2...C......0D", "1983ApJ...272...54K", "1986ApJ...303..171H", "1986ApJ...304..443Y"], "source": 326, "target": 351, "weight": 13}, {"overlap": ["1986AJ.....91.1350T"], "source": 326, "target": 353, "weight": 1}, {"overlap": ["1986AJ.....92.1278H"], "source": 326, "target": 354, "weight": 2}, {"overlap": ["1983ApJ...266..105P"], "source": 326, "target": 355, "weight": 2}, {"overlap": ["1978ApJ...220...75F", "1976RC2...C......0D"], "source": 326, "target": 361, "weight": 5}, {"overlap": ["1984ApJ...284..544G"], "source": 326, "target": 365, "weight": 16}, {"overlap": ["1986PASP...98....5H", "1985ApJ...290..602T", "1986ApJ...311...98T", "1982ApJ...260...81H", "1984ARA&A..22...37G", "1987ApJ...317..180T", "1985AJ.....90...80H", "1983ApJ...272...54K", "1986ApJ...303..171H", "1984ApJ...284..544G", "1983ApJ...274..125H"], "source": 326, "target": 369, "weight": 24}, {"overlap": ["1982ApJ...258..467Y", "1986ApJ...304..443Y", "1976RC2...C......0D"], "source": 326, "target": 375, "weight": 8}, {"overlap": ["1981rsac.book.....S", "1976RC2...C......0D"], "source": 326, "target": 385, "weight": 5}, {"overlap": ["1981rsac.book.....S", "1976RC2...C......0D"], "source": 326, "target": 387, "weight": 9}, {"overlap": ["1983ApJ...268..667T", "1984ApJ...284..544G", "1982ApJS...49...53H"], "source": 326, "target": 393, "weight": 8}, {"overlap": ["1987ApJ...314..513L", "1986PASP...98....5H", "1986ApJ...311...98T", "1983ApJ...272...54K", "1986ApJ...304..443Y", "1986A&A...161...89S", "1984ApJ...284..544G"], "source": 326, "target": 395, "weight": 14}, {"overlap": ["1983ApJ...272...54K"], "source": 326, "target": 402, "weight": 3}, {"overlap": ["1983ApJ...272...54K"], "source": 326, "target": 410, "weight": 3}, {"overlap": ["1987ApJ...314..513L"], "source": 326, "target": 414, "weight": 1}, {"overlap": ["1983ApJ...266..105P"], "source": 326, "target": 417, "weight": 1}, {"overlap": ["1981rsac.book.....S"], "source": 326, "target": 426, "weight": 2}, {"overlap": ["1985AJ.....90...80H", "1983ApJ...272...54K", "1982ApJ...260...81H"], "source": 326, "target": 427, "weight": 7}, {"overlap": ["1976RC2...C......0D"], "source": 326, "target": 437, "weight": 2}, {"overlap": ["1983ApJ...272...54K"], "source": 326, "target": 438, "weight": 2}, {"overlap": ["1984ApJ...284..544G", "1986ApJ...311...98T", "1983ApJ...272...54K"], "source": 326, "target": 439, "weight": 10}, {"overlap": ["1982ApJ...258..467Y", "1986ApJ...309..326D", "1983ApJ...272...54K", "1976RC2...C......0D"], "source": 326, "target": 440, "weight": 8}, {"overlap": ["1987ApJ...314..513L", "1986ApJ...311...98T", "1976RC2...C......0D", "1987ApJ...317..180T", "1983ApJ...272...54K", "1987PhDT........10M", "1987sfig.conf..267T", "1982ApJS...49...53H", "1983QJRAS..24..267H", "1984ApJ...284..544G"], "source": 326, "target": 444, "weight": 23}, {"overlap": ["1984ApJ...284..544G", "1983ApJ...272...54K"], "source": 326, "target": 446, "weight": 3}, {"overlap": ["1987ApJ...314..513L", "1981rsac.book.....S", "1983ApJ...272...54K"], "source": 326, "target": 449, "weight": 9}, {"overlap": ["1976RC2...C......0D"], "source": 326, "target": 453, "weight": 2}, {"overlap": ["1982ApJS...49...53H"], "source": 326, "target": 458, "weight": 2}, {"overlap": ["1986ApJ...309..326D", "1985ApJ...290..602T", "1987ApJ...317..180T", "1986ApJ...304..443Y", "1986A&A...161...89S", "1982ApJ...258..467Y", "1981rsac.book.....S", "1986ApJ...303..186I", "1986A&A...165..300R", "1983QJRAS..24..267H", "1984ApJ...284..544G"], "source": 326, "target": 459, "weight": 12}, {"overlap": ["1983QJRAS..24..267H"], "source": 326, "target": 465, "weight": 4}, {"overlap": ["1978ApJ...220...75F"], "source": 326, "target": 472, "weight": 2}, {"overlap": ["1984ApJ...284..544G"], "source": 326, "target": 473, "weight": 2}, {"overlap": ["1984ApJ...284..544G", "1986ApJ...311...98T", "1981rsac.book.....S", "1988ApJ...327..671T"], "source": 326, "target": 477, "weight": 12}, {"overlap": ["1983ApJ...272...54K", "1978ApJ...220...75F", "1983ApJ...266..105P", "1983QJRAS..24..267H", "1983ApJ...268..667T", "1984ApJ...284..544G"], "source": 326, "target": 479, "weight": 10}, {"overlap": ["1976RC2...C......0D"], "source": 326, "target": 480, "weight": 4}, {"overlap": ["1986A&A...165..300R"], "source": 326, "target": 485, "weight": 3}, {"overlap": ["1986ApJ...304..443Y"], "source": 326, "target": 492, "weight": 3}, {"overlap": ["1967ARA&A...5..571I", "1985ApJ...293..207S"], "source": 327, "target": 332, "weight": 4}, {"overlap": ["1980FCPh....5..287T"], "source": 327, "target": 334, "weight": 2}, {"overlap": ["1972ApJ...173...25S", "1981AJ.....86..161G", "1982ApJ...260...81H", "1976RC2...C......0D", "1979A&A....80..155L", "1985ApJ...291...63L", "1979ARA&A..17...73S", "1971cscg.book.....Z", "1973ApJ...179..427S", "1982ApJS...49...53H", "1984ApJ...284..565H", "1971CGPG..C......0Z", "1983ApJ...274..125H", "1977ApJ...217..928H", "1981A&A....99L...5R"], "source": 327, "target": 335, "weight": 12}, {"overlap": ["1971cscg.book.....Z"], "source": 327, "target": 337, "weight": 3}, {"overlap": ["1980FCPh....5..287T"], "source": 327, "target": 338, "weight": 3}, {"overlap": ["1972ApJ...173...25S"], "source": 327, "target": 342, "weight": 1}, {"overlap": ["1976RC2...C......0D", "1979ARA&A..17...73S", "1986FCPh...11....1S", "1982ApJS...49...53H", "1981A&A...103..305L"], "source": 327, "target": 346, "weight": 8}, {"overlap": ["1976RC2...C......0D"], "source": 327, "target": 351, "weight": 1}, {"overlap": ["1965ApJ...141..993I", "1982ApJ...256..247B", "1973ApJ...179..427S", "1982ApJS...49..447B"], "source": 327, "target": 355, "weight": 4}, {"overlap": ["1986ARA&A..24..329C", "1972ApJ...173...25S", "1982ApJ...261...64O", "1986A&A...169...71K", "1986FCPh...11....1S", "1982ApJ...255...70H", "1981A&A...103..305L", "1984ApJ...284..565H", "1985ApJ...293..407G", "1983ApJ...274..302C"], "source": 327, "target": 356, "weight": 14}, {"overlap": ["1965ApJ...141..993I"], "source": 327, "target": 359, "weight": 1}, {"overlap": ["1976RC2...C......0D"], "source": 327, "target": 361, "weight": 2}, {"overlap": ["1967ARA&A...5..571I"], "source": 327, "target": 363, "weight": 1}, {"overlap": ["1986ApJ...311...98T", "1982ApJ...260...81H", "1985ApJ...291...63L", "1981A&A...103..305L", "1982MNRAS.198..825B", "1983ApJ...274..125H"], "source": 327, "target": 369, "weight": 9}, {"overlap": ["1986FCPh...11....1S"], "source": 327, "target": 370, "weight": 1}, {"overlap": ["1980FCPh....5..287T"], "source": 327, "target": 373, "weight": 2}, {"overlap": ["1976RC2...C......0D"], "source": 327, "target": 375, "weight": 2}, {"overlap": ["1986FCPh...11....1S"], "source": 327, "target": 383, "weight": 3}, {"overlap": ["1980FCPh....5..287T", "1976RC2...C......0D"], "source": 327, "target": 385, "weight": 3}, {"overlap": ["1976RC2...C......0D"], "source": 327, "target": 387, "weight": 3}, {"overlap": ["1980FCPh....5..287T", "1986FCPh...11....1S"], "source": 327, "target": 389, "weight": 4}, {"overlap": ["1980FCPh....5..287T", "1986FCPh...11....1S"], "source": 327, "target": 392, "weight": 3}, {"overlap": ["1979A&A....80..155L", "1982ApJS...49..447B", "1983A&A...123..121M", "1981ApJ...247..823T", "1973ApJ...179..427S", "1982ApJS...49...53H", "1977ApJ...217..928H"], "source": 327, "target": 393, "weight": 13}, {"overlap": ["1985PASP...97...89B", "1976ApJ...206..370O"], "source": 327, "target": 394, "weight": 4}, {"overlap": ["1986FCPh...11....1S", "1986ApJ...311...98T", "1973ApJ...179..427S"], "source": 327, "target": 395, "weight": 4}, {"overlap": ["1965ApJ...141..993I"], "source": 327, "target": 401, "weight": 4}, {"overlap": ["1980FCPh....5..287T", "1973ApJ...179..427S"], "source": 327, "target": 410, "weight": 4}, {"overlap": ["1986FCPh...11....1S"], "source": 327, "target": 414, "weight": 1}, {"overlap": ["1986FCPh...11....1S"], "source": 327, "target": 416, "weight": 1}, {"overlap": ["1982ApJ...260...81H"], "source": 327, "target": 427, "weight": 2}, {"overlap": ["1984ApJ...284..565H", "1983ApJ...274..302C"], "source": 327, "target": 428, "weight": 4}, {"overlap": ["1976RC2...C......0D"], "source": 327, "target": 437, "weight": 2}, {"overlap": ["1986ApJ...311...98T"], "source": 327, "target": 439, "weight": 2}, {"overlap": ["1980FCPh....5..287T", "1976RC2...C......0D"], "source": 327, "target": 440, "weight": 3}, {"overlap": ["1967ARA&A...5..571I"], "source": 327, "target": 442, "weight": 1}, {"overlap": ["1981A&A...103..305L", "1986FCPh...11....1S"], "source": 327, "target": 443, "weight": 3}, {"overlap": ["1986ApJ...311...98T", "1982ApJS...49...53H", "1976RC2...C......0D"], "source": 327, "target": 444, "weight": 5}, {"overlap": ["1986FCPh...11....1S"], "source": 327, "target": 445, "weight": 2}, {"overlap": ["1982A&A...108..148M", "1986ARA&A..24..329C", "1985AJ.....90..101H", "1986FCPh...11....1S", "1981A&A...103..305L", "1980FCPh....5..287T", "1984ApJ...284..565H", "1983ApJ...274..302C"], "source": 327, "target": 446, "weight": 9}, {"overlap": ["1984ApJ...284..565H", "1974agn..book.....O"], "source": 327, "target": 449, "weight": 4}, {"overlap": ["1972ApJ...173...25S", "1976RC2...C......0D", "1967ARA&A...5..571I", "1973ApJ...179..427S", "1977ApJ...217..928H"], "source": 327, "target": 453, "weight": 7}, {"overlap": ["1982A&AS...48..299S", "1972ApJ...173...25S", "1983ApJ...273...81K", "1979A&A....80..155L", "1980ApJ...240...41F", "1981ApJ...246...38T", "1981ApJ...243..127K", "1986FCPh...11....1S", "1973ApJ...179..427S"], "source": 327, "target": 454, "weight": 10}, {"overlap": ["1980ApJ...240...41F", "1986FCPh...11....1S", "1982ApJS...49...53H"], "source": 327, "target": 458, "weight": 5}, {"overlap": ["1973ApJ...179..427S"], "source": 327, "target": 459, "weight": 1}, {"overlap": ["1981A&A...103..305L"], "source": 327, "target": 462, "weight": 2}, {"overlap": ["1986FCPh...11....1S"], "source": 327, "target": 463, "weight": 2}, {"overlap": ["1982ApJ...256..247B"], "source": 327, "target": 466, "weight": 2}, {"overlap": ["1986FCPh...11....1S"], "source": 327, "target": 468, "weight": 2}, {"overlap": ["1979ARA&A..17...73S", "1973ApJ...179..427S"], "source": 327, "target": 469, "weight": 3}, {"overlap": ["1982ApJS...49..447B", "1983A&A...123..121M", "1973ApJ...179..427S", "1980FCPh....5..287T", "1984ApJ...284..565H"], "source": 327, "target": 473, "weight": 7}, {"overlap": ["1986FCPh...11....1S"], "source": 327, "target": 474, "weight": 2}, {"overlap": ["1986ApJ...311...98T"], "source": 327, "target": 477, "weight": 2}, {"overlap": ["1972ApJ...173...25S", "1984ipim.book.....T", "1985ApJ...291...63L", "1981ApJ...247..823T", "1981A&A...103..305L", "1974agn..book.....O"], "source": 327, "target": 479, "weight": 6}, {"overlap": ["1976RC2...C......0D"], "source": 327, "target": 480, "weight": 3}, {"overlap": ["1986FCPh...11....1S", "1983ApJ...274..302C"], "source": 327, "target": 481, "weight": 4}, {"overlap": ["1980FCPh....5..287T", "1979ARA&A..17...73S"], "source": 327, "target": 483, "weight": 3}, {"overlap": ["1983ApJ...267..551G"], "source": 327, "target": 490, "weight": 1}, {"overlap": ["1968ApJ...151..145B", "1987ARA&A..25..377G"], "source": 328, "target": 330, "weight": 5}, {"overlap": ["1986ApJ...307..126M", "1987ApJ...316..626S"], "source": 328, "target": 367, "weight": 6}, {"overlap": ["1975MNRAS.173..729H"], "source": 328, "target": 371, "weight": 4}, {"overlap": ["1987ARA&A..25..377G", "1977ARA&A..15..295O"], "source": 328, "target": 404, "weight": 4}, {"overlap": ["1977A&A....57..383Z"], "source": 328, "target": 416, "weight": 2}, {"overlap": ["1986ApJ...310..176L", "1977ApJ...213..183P", "1984ApJ...282..452K", "1975MNRAS.172P..15F", "1983ApJ...275..105H", "1975MNRAS.173..729H", "1987A&A...184..164R", "1987ApJ...319..772L", "1987ApJ...323..614B", "1987ApJ...318..261M", "1986AcA....36..181G"], "source": 328, "target": 433, "weight": 22}, {"overlap": ["1987ARA&A..25..377G", "1975MNRAS.173..729H", "1987ApJ...323..614B"], "source": 328, "target": 442, "weight": 6}, {"overlap": ["1986ApJ...307..126M", "1987ApJ...316..626S"], "source": 328, "target": 455, "weight": 5}, {"overlap": ["1984ApJS...55..301H", "1984ApJ...282..466K", "1977ApJ...213..183P", "1975MNRAS.172P..15F", "1987ApJ...322..632T", "1975MNRAS.173..729H", "1985IAUS..113..361S", "1987ApJ...319..772L", "1987ApJ...318..261M", "1986AcA....36..181G"], "source": 328, "target": 464, "weight": 12}, {"overlap": ["1977AJ.....82..978U", "1979PASP...91..766W", "1982PASP...94..475W", "1974ApJ...193..359U"], "source": 329, "target": 336, "weight": 17}, {"overlap": ["1972ApJ...174..401H"], "source": 329, "target": 350, "weight": 2}, {"overlap": ["1972ApJ...174..401H"], "source": 329, "target": 353, "weight": 1}, {"overlap": ["1973NYASA.223....3A"], "source": 329, "target": 358, "weight": 3}, {"overlap": ["1980ApJS...44...73B"], "source": 329, "target": 362, "weight": 2}, {"overlap": ["1973NYASA.223....3A"], "source": 329, "target": 393, "weight": 2}, {"overlap": ["1980ApJS...44...73B"], "source": 329, "target": 424, "weight": 6}, {"overlap": ["1980ApJS...44...73B"], "source": 329, "target": 450, "weight": 3}, {"overlap": ["1980ApJS...44...73B"], "source": 329, "target": 463, "weight": 2}, {"overlap": ["1980ApJS...44...73B"], "source": 329, "target": 466, "weight": 2}, {"overlap": ["1980ApJS...44...73B"], "source": 329, "target": 476, "weight": 2}, {"overlap": ["1987ApJS...65...13B"], "source": 330, "target": 372, "weight": 4}, {"overlap": ["1984ARA&A..22..223B", "1987ApJS...65...13B"], "source": 330, "target": 380, "weight": 6}, {"overlap": ["1987ApJS...65...13B"], "source": 330, "target": 384, "weight": 2}, {"overlap": ["1982ApJ...258..135B", "1987AIPC..155..163B", "1983A&A...122..143E", "1987ApJ...320..562G", "1987ApJ...320..545Y", "1986Natur.319..191A", "1987ARA&A..25..377G", "1984ARA&A..22..223B", "1986ApJ...301L..49F"], "source": 330, "target": 404, "weight": 14}, {"overlap": ["1987ARA&A..25..377G"], "source": 330, "target": 442, "weight": 2}, {"overlap": ["1987ApJS...65...13B"], "source": 330, "target": 490, "weight": 2}, {"overlap": ["1985ApJ...293..424Z"], "source": 331, "target": 334, "weight": 4}, {"overlap": ["1981A&A...104..127V", "1983HiA.....6..191L", "1985MNRAS.214..379L"], "source": 331, "target": 335, "weight": 4}, {"overlap": ["1986ApJ...307..609H"], "source": 331, "target": 341, "weight": 5}, {"overlap": ["1986ApJ...307..609H", "1985MNRAS.214..379L"], "source": 331, "target": 352, "weight": 8}, {"overlap": ["1986ApJ...307..609H", "1986ApJ...303..375M"], "source": 331, "target": 353, "weight": 2}, {"overlap": ["1981seng.proc..111T", "1985ApJ...298..486C"], "source": 331, "target": 362, "weight": 5}, {"overlap": ["1985MNRAS.214..379L"], "source": 331, "target": 369, "weight": 3}, {"overlap": ["1986ApJ...303..375M"], "source": 331, "target": 377, "weight": 4}, {"overlap": ["1986ApJ...303..375M"], "source": 331, "target": 384, "weight": 3}, {"overlap": ["1986MNRAS.218..409L"], "source": 331, "target": 389, "weight": 3}, {"overlap": ["1986MNRAS.218..409L"], "source": 331, "target": 398, "weight": 3}, {"overlap": ["1983MNRAS.203...31E"], "source": 331, "target": 408, "weight": 5}, {"overlap": ["1984A&A...137..343R"], "source": 331, "target": 417, "weight": 2}, {"overlap": ["1983MNRAS.203...31E"], "source": 331, "target": 418, "weight": 5}, {"overlap": ["1981seng.proc..111T"], "source": 331, "target": 426, "weight": 3}, {"overlap": ["1983MNRAS.203...31E"], "source": 331, "target": 431, "weight": 8}, {"overlap": ["1986MNRAS.218..409L"], "source": 331, "target": 446, "weight": 2}, {"overlap": ["1984ApJ...282...61S"], "source": 331, "target": 463, "weight": 4}, {"overlap": ["1986ApJ...307..609H", "1986ApJ...303..375M"], "source": 331, "target": 468, "weight": 6}, {"overlap": ["1981seng.proc..111T"], "source": 331, "target": 476, "weight": 3}, {"overlap": ["1985A&A...149L..24M"], "source": 331, "target": 479, "weight": 2}, {"overlap": ["1983MNRAS.203...31E"], "source": 331, "target": 480, "weight": 5}, {"overlap": ["1986AJ.....91..822H"], "source": 331, "target": 487, "weight": 3}, {"overlap": ["1984MNRAS.206..197L"], "source": 331, "target": 491, "weight": 2}, {"overlap": ["1986ApJ...303..375M"], "source": 331, "target": 493, "weight": 5}, {"overlap": ["1983MNRAS.203...31E"], "source": 331, "target": 494, "weight": 7}, {"overlap": ["1979ApJS...41..513M"], "source": 332, "target": 342, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 332, "target": 346, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 332, "target": 347, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 332, "target": 355, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 332, "target": 358, "weight": 4}, {"overlap": ["1986MNRAS.220..383S", "1979ApJS...41..513M"], "source": 332, "target": 359, "weight": 5}, {"overlap": ["1967ARA&A...5..571I"], "source": 332, "target": 363, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 332, "target": 366, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 332, "target": 392, "weight": 3}, {"overlap": ["1983ApJS...53..893A"], "source": 332, "target": 407, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 332, "target": 414, "weight": 1}, {"overlap": ["1979ApJS...41..513M"], "source": 332, "target": 416, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 332, "target": 439, "weight": 4}, {"overlap": ["1967ARA&A...5..571I", "1979ApJS...41..513M"], "source": 332, "target": 442, "weight": 5}, {"overlap": ["1979ApJS...41..513M"], "source": 332, "target": 446, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 332, "target": 450, "weight": 4}, {"overlap": ["1985ApJS...58..711V", "1967ARA&A...5..571I", "1979ApJS...41..513M"], "source": 332, "target": 453, "weight": 8}, {"overlap": ["1979ApJS...41..513M"], "source": 332, "target": 463, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 332, "target": 468, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 332, "target": 474, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 332, "target": 485, "weight": 4}, {"overlap": ["1979AJ.....84...62F", "1981ApJS...47..139F", "1981AJ.....86.1429D"], "source": 333, "target": 335, "weight": 5}, {"overlap": ["1973ugcg.book.....N", "1981ApJS...47..139F"], "source": 333, "target": 337, "weight": 12}, {"overlap": ["1982PASP...94..244G"], "source": 333, "target": 350, "weight": 4}, {"overlap": ["1982PASP...94..244G"], "source": 333, "target": 354, "weight": 3}, {"overlap": ["1986A&AS...66..191B"], "source": 333, "target": 355, "weight": 2}, {"overlap": ["1986A&A...158...45M"], "source": 333, "target": 356, "weight": 3}, {"overlap": ["1982AJ.....87.1165B"], "source": 333, "target": 360, "weight": 3}, {"overlap": ["1981ApJS...47..139F", "1981AJ.....86.1429D"], "source": 333, "target": 393, "weight": 8}, {"overlap": ["1973ugcg.book.....N"], "source": 333, "target": 396, "weight": 13}, {"overlap": ["1976AJ.....81..743S"], "source": 333, "target": 406, "weight": 6}, {"overlap": ["1982PASP...94..244G"], "source": 333, "target": 409, "weight": 6}, {"overlap": ["1986A&A...158...45M"], "source": 333, "target": 428, "weight": 4}, {"overlap": ["1982AJ.....87.1165B", "1982PASP...94..244G"], "source": 333, "target": 437, "weight": 7}, {"overlap": ["1987A&A...173..247M"], "source": 333, "target": 466, "weight": 4}, {"overlap": ["1982PASP...94..244G"], "source": 333, "target": 467, "weight": 4}, {"overlap": ["1982AJ.....87.1165B", "1982PASP...94..244G"], "source": 333, "target": 469, "weight": 7}, {"overlap": ["1987A&AS...71..297A", "1986IAUS..116..439H", "1986A&AS...66..191B"], "source": 333, "target": 473, "weight": 9}, {"overlap": ["1981ApJS...47..139F"], "source": 333, "target": 479, "weight": 2}, {"overlap": ["1973ugcg.book.....N"], "source": 333, "target": 480, "weight": 7}, {"overlap": ["1982AJ.....87.1165B"], "source": 333, "target": 483, "weight": 3}, {"overlap": ["1982PASP...94..244G", "1986A&AS...66..191B"], "source": 333, "target": 488, "weight": 6}, {"overlap": ["1980FCPh....5..287T", "1980ApJ...242..242T"], "source": 334, "target": 338, "weight": 13}, {"overlap": ["1962ApJ...136..748E"], "source": 334, "target": 342, "weight": 3}, {"overlap": ["1985ApJS...58..463N"], "source": 334, "target": 343, "weight": 8}, {"overlap": ["1975MNRAS.172...13P"], "source": 334, "target": 347, "weight": 5}, {"overlap": ["1975MNRAS.172...13P", "1985ApJ...294..674C", "1980ApJ...242..242T", "1980FCPh....5..287T"], "source": 334, "target": 373, "weight": 17}, {"overlap": ["1985ApJ...294..674C", "1980ApJ...242..242T"], "source": 334, "target": 383, "weight": 10}, {"overlap": ["1980FCPh....5..287T"], "source": 334, "target": 385, "weight": 3}, {"overlap": ["1980FCPh....5..287T"], "source": 334, "target": 389, "weight": 4}, {"overlap": ["1976ApJ...209..418H"], "source": 334, "target": 391, "weight": 4}, {"overlap": ["1962AJ.....67..486V", "1981ApJ...250..262C", "1983ApJ...274..723W", "1980FCPh....5..287T", "1980ApJ...242..242T", "1975MNRAS.172...13P", "1985ApJ...294..674C", "1963ApJ...137..758S", "1985AJ.....90.2015G"], "source": 334, "target": 392, "weight": 31}, {"overlap": ["1983ApJ...274..723W"], "source": 334, "target": 393, "weight": 4}, {"overlap": ["1983ApJ...274..723W"], "source": 334, "target": 394, "weight": 4}, {"overlap": ["1980ApJ...242..242T"], "source": 334, "target": 395, "weight": 3}, {"overlap": ["1962ApJ...136..748E", "1979ARA&A..17..135F"], "source": 334, "target": 398, "weight": 7}, {"overlap": ["1980FCPh....5..287T", "1980ApJ...242..242T", "1979ARA&A..17..135F"], "source": 334, "target": 410, "weight": 11}, {"overlap": ["1980ApJ...242..242T"], "source": 334, "target": 417, "weight": 2}, {"overlap": ["1980ApJ...242..242T"], "source": 334, "target": 439, "weight": 4}, {"overlap": ["1980FCPh....5..287T"], "source": 334, "target": 440, "weight": 3}, {"overlap": ["1980FCPh....5..287T"], "source": 334, "target": 446, "weight": 2}, {"overlap": ["1980ApJ...242..242T"], "source": 334, "target": 453, "weight": 3}, {"overlap": ["1978AJ.....83.1163D"], "source": 334, "target": 463, "weight": 4}, {"overlap": ["1979ApJ...234..964S", "1981ApJ...250..262C"], "source": 334, "target": 472, "weight": 6}, {"overlap": ["1980FCPh....5..287T"], "source": 334, "target": 473, "weight": 3}, {"overlap": ["1980FCPh....5..287T", "1962AJ.....67..486V", "1963ApJ...137..758S", "1962ApJ...136..748E"], "source": 334, "target": 483, "weight": 11}, {"overlap": ["1979AN....300..181K", "1981ApJS...47..139F", "1971cscg.book.....Z"], "source": 335, "target": 337, "weight": 6}, {"overlap": ["1985ApJS...57....1M", "1978ApJ...223..129G", "1979MNRAS.189...95P"], "source": 335, "target": 339, "weight": 6}, {"overlap": ["1972ApJ...173...25S", "1983ApJ...272...54K"], "source": 335, "target": 342, "weight": 2}, {"overlap": ["1982FCPh....7..241S"], "source": 335, "target": 345, "weight": 2}, {"overlap": ["1984ApJS...54...33B", "1978ApJ...219...46L", "1984PhDT........29F", "1980ApJ...235..821T", "1976RC2...C......0D", "1982ApJ...260L..11Y", "1979ARA&A..17...73S", "1982ApJ...256....1C", "1983ApJ...272...54K", "1984A&A...140..325D", "1983AJ.....88.1094K", "1984ApJ...284..544G", "1982ApJS...49...53H"], "source": 335, "target": 346, "weight": 15}, {"overlap": ["1982VA.....26..159G", "1978ApJ...222..821S"], "source": 335, "target": 347, "weight": 3}, {"overlap": ["1983AJ.....88.1094K", "1983ApJ...272...54K", "1976RC2...C......0D", "1983ApJ...267..563H"], "source": 335, "target": 351, "weight": 4}, {"overlap": ["1982MNRAS.200..159L", "1985MNRAS.214..379L"], "source": 335, "target": 352, "weight": 3}, {"overlap": ["1979A&A....71...59T"], "source": 335, "target": 353, "weight": 0}, {"overlap": ["1984ApJS...54...33B", "1982ApJ...252..474G", "1981PASP...93..552G", "1982MNRAS.199P..31A"], "source": 335, "target": 354, "weight": 4}, {"overlap": ["1973ApJ...179..427S", "1983ApJ...266..105P"], "source": 335, "target": 355, "weight": 1}, {"overlap": ["1984ApJ...284..565H", "1972ApJ...173...25S"], "source": 335, "target": 356, "weight": 2}, {"overlap": ["1982ApJ...253...91S", "1982FCPh....7..241S"], "source": 335, "target": 357, "weight": 4}, {"overlap": ["1955ApJ...121..161S", "1979A&A....80...35L"], "source": 335, "target": 359, "weight": 2}, {"overlap": ["1984IAUS..108...79S"], "source": 335, "target": 360, "weight": 1}, {"overlap": ["1976RC2...C......0D"], "source": 335, "target": 361, "weight": 1}, {"overlap": ["1978ApJ...219...46L"], "source": 335, "target": 362, "weight": 1}, {"overlap": ["1984ApJ...284..544G"], "source": 335, "target": 365, "weight": 7}, {"overlap": ["1955ApJ...121..161S"], "source": 335, "target": 366, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 335, "target": 368, "weight": 2}, {"overlap": ["1982MNRAS.200..159L", "1982ApJ...260...81H", "1985MNRAS.214..379L", "1983ApJ...266..543C", "1982ApJ...262..100I", "1983ApJ...265L..61C", "1983ApJ...272...54K", "1981AJ.....86.1464V", "1980ApJ...242..584B", "1984ApJ...276..476Y", "1980ApJ...242.1019F", "1984ARA&A..22...37G", "1981AJ.....86.1825B", "1985AJ.....90...80H", "1985ApJS...58..533H", "1985PASP...97....5M", "1983AJ.....88.1323H", "1985ApJ...290..602T", "1980ApJ...242..517G", "1985ApJ...291...63L", "1984A&A...140..325D", "1984A&A...130...29R", "1981AJ.....86.1791B", "1981MNRAS.196P..19M", "1984ApJ...285..813F", "1981A&A....95L...1B", "1984ApJ...284..544G", "1983ApJ...274..125H"], "source": 335, "target": 369, "weight": 28}, {"overlap": ["1979A&A....71...59T"], "source": 335, "target": 370, "weight": 1}, {"overlap": ["1961hag..book.....S", "1976RC2...C......0D"], "source": 335, "target": 375, "weight": 2}, {"overlap": ["1980ApJ...235..821T", "1984ApJ...285..813F"], "source": 335, "target": 383, "weight": 4}, {"overlap": ["1978ApJ...219...46L", "1976RC2...C......0D"], "source": 335, "target": 385, "weight": 2}, {"overlap": ["1984ApJ...287..116K"], "source": 335, "target": 386, "weight": 2}, {"overlap": ["1976RC2...C......0D"], "source": 335, "target": 387, "weight": 2}, {"overlap": ["1978ApJ...219...46L", "1980ApJ...242..517G", "1979A&A....80..155L", "1984ApJ...284..544G", "1981AJ.....86.1429D", "1985ApJS...58..533H", "1981ApJS...47..139F", "1985AJ.....90.1457H", "1982ApJS...49...53H", "1973ApJ...179..427S", "1982VA.....26..159G", "1975A&A....44..151F", "1977ApJ...217..928H"], "source": 335, "target": 393, "weight": 17}, {"overlap": ["1985ApJ...295L...5D", "1978ApJ...219...46L", "1984PhDT........29F", "1983ApJ...272...54K", "1985ApJS...58..533H", "1985PASP...97....5M", "1973ApJ...179..427S", "1983AJ.....88.1094K", "1984ApJ...284..544G"], "source": 335, "target": 395, "weight": 9}, {"overlap": ["1983AJ.....88.1094K"], "source": 335, "target": 400, "weight": 2}, {"overlap": ["1983ApJ...272...54K"], "source": 335, "target": 402, "weight": 1}, {"overlap": ["1984ApJS...54...33B", "1985PASP...97....5M", "1981A&A....95L...1B"], "source": 335, "target": 405, "weight": 4}, {"overlap": ["1971ApJ...166...13S", "1980ApJ...241..125H", "1978ApJS...37..145H"], "source": 335, "target": 406, "weight": 5}, {"overlap": ["1982MNRAS.200..159L"], "source": 335, "target": 407, "weight": 2}, {"overlap": ["1978ApJ...219...46L", "1981PASP...93..552G", "1983ApJ...272...54K", "1973ApJ...179..427S"], "source": 335, "target": 410, "weight": 5}, {"overlap": ["1982MNRAS.200..159L", "1983ApJ...271..632P", "1978prpl.conf..341L", "1985ApJ...291..755C", "1978ApJ...223..129G", "1955ApJ...121..161S", "1982FCPh....7..241S"], "source": 335, "target": 414, "weight": 3}, {"overlap": ["1985A&A...150L..18W", "1983ApJ...266..105P"], "source": 335, "target": 417, "weight": 1}, {"overlap": ["1982ApJ...260L..11Y"], "source": 335, "target": 426, "weight": 1}, {"overlap": ["1983ApJ...274..141G", "1982ApJ...260...81H", "1985AJ.....90...80H", "1983ApJ...272...54K", "1984ApJ...287..116K"], "source": 335, "target": 427, "weight": 5}, {"overlap": ["1955ApJ...121..161S", "1984ApJ...284..565H"], "source": 335, "target": 428, "weight": 2}, {"overlap": ["1982VA.....26..159G", "1984PhDT........29F"], "source": 335, "target": 434, "weight": 2}, {"overlap": ["1976RC2...C......0D"], "source": 335, "target": 437, "weight": 1}, {"overlap": ["1983ApJ...272...54K", "1983AJ.....88.1094K"], "source": 335, "target": 438, "weight": 2}, {"overlap": ["1984VA.....27..303T", "1983ApJ...272...54K", "1984ApJ...285..813F", "1982VA.....26..159G", "1984ApJ...284..544G"], "source": 335, "target": 439, "weight": 7}, {"overlap": ["1985ApJ...295L...5D", "1980ApJ...235..821T", "1976RC2...C......0D", "1983ApJ...272...54K", "1982VA.....26..159G"], "source": 335, "target": 440, "weight": 5}, {"overlap": ["1955ApJ...121..161S", "1982VA.....26..159G", "1980MNRAS.192..365M", "1983AJ.....88.1094K"], "source": 335, "target": 443, "weight": 4}, {"overlap": ["1976RC2...C......0D", "1979A&A....75..170H", "1983ApJ...272...54K", "1985ApJS...58..533H", "1983AJ.....88.1094K", "1984ApJ...284..544G", "1982ApJS...49...53H"], "source": 335, "target": 444, "weight": 7}, {"overlap": ["1984ApJS...54...33B", "1955ApJ...121..161S", "1985PASP...97....5M"], "source": 335, "target": 445, "weight": 4}, {"overlap": ["1978ApJ...219...46L", "1980A&A....90..246I", "1983ApJ...272...54K", "1979A&A....80...35L", "1955ApJ...121..161S", "1985PASP...97....5M", "1984ApJ...285..813F", "1984ApJ...284..565H", "1984ApJ...284..544G"], "source": 335, "target": 446, "weight": 7}, {"overlap": ["1961hag..book.....S", "1983ApJ...272...54K", "1955ApJ...121..161S", "1983AJ.....88.1094K", "1984ApJ...284..565H", "1983ApJ...267..563H"], "source": 335, "target": 449, "weight": 9}, {"overlap": ["1972ApJ...173...25S", "1976RC2...C......0D", "1955ApJ...121..161S", "1973ApJ...179..427S", "1977ApJ...217..928H"], "source": 335, "target": 453, "weight": 5}, {"overlap": ["1980PhDT........99T", "1972ApJ...173...25S", "1980ApJ...241..125H", "1979A&A....80..155L", "1978ApJ...222..821S", "1980MNRAS.193..219P", "1973ApJ...179..427S"], "source": 335, "target": 454, "weight": 5}, {"overlap": ["1972VA.....14..163D"], "source": 335, "target": 457, "weight": 2}, {"overlap": ["1985ApJ...291..755C", "1982MNRAS.199P..31A", "1982ApJS...49...53H"], "source": 335, "target": 458, "weight": 3}, {"overlap": ["1985ApJ...295L...5D", "1978ApJ...219...46L", "1985ApJ...290..602T", "1985ApJ...289...81R", "1982ApJ...260L..11Y", "1973ApJ...179..427S", "1983AJ.....88.1094K", "1982VA.....26..159G", "1984ApJ...284..544G", "1984ApJ...276..476Y"], "source": 335, "target": 459, "weight": 5}, {"overlap": ["1955ApJ...121..161S"], "source": 335, "target": 460, "weight": 1}, {"overlap": ["1955ApJ...121..161S"], "source": 335, "target": 463, "weight": 1}, {"overlap": ["1955ApJ...121..161S", "1982MNRAS.200..159L"], "source": 335, "target": 468, "weight": 2}, {"overlap": ["1979ARA&A..17...73S", "1973ApJ...179..427S"], "source": 335, "target": 469, "weight": 2}, {"overlap": ["1982VA.....26..159G"], "source": 335, "target": 470, "weight": 1}, {"overlap": ["1980ApJ...242..517G", "1984ApJ...284..544G", "1985AJ.....90.1019S", "1955ApJ...121..161S", "1985ApJS...58..533H", "1973ApJ...179..427S", "1984ApJ...284..565H", "1975A&A....44..151F"], "source": 335, "target": 473, "weight": 8}, {"overlap": ["1955ApJ...121..161S"], "source": 335, "target": 474, "weight": 1}, {"overlap": ["1984PhDT........29F"], "source": 335, "target": 475, "weight": 2}, {"overlap": ["1984ApJ...284..544G", "1977ApJ...211...47G"], "source": 335, "target": 477, "weight": 3}, {"overlap": ["1984ApJS...54...33B", "1972ApJ...173...25S", "1985ApJ...291...63L", "1983ApJ...272...54K", "1985ApJS...58..533H", "1983ApJ...266..105P", "1981ApJS...47..139F", "1979AJ.....84..472S", "1984ApJ...284..544G", "1984ApJ...276..476Y"], "source": 335, "target": 479, "weight": 7}, {"overlap": ["1976RC2...C......0D"], "source": 335, "target": 480, "weight": 2}, {"overlap": ["1985ApJ...291..685A"], "source": 335, "target": 481, "weight": 2}, {"overlap": ["1984ApJS...54...33B", "1979ARA&A..17...73S", "1980MNRAS.193..219P", "1979MNRAS.189...95P"], "source": 335, "target": 483, "weight": 4}, {"overlap": ["1955ApJ...121..161S", "1984IAUS..108...79S"], "source": 335, "target": 488, "weight": 2}, {"overlap": ["1984ApJ...287..116K"], "source": 335, "target": 489, "weight": 1}, {"overlap": ["1983ApJ...265L..61C", "1975MNRAS.170..261R", "1953ApJ...118..513H"], "source": 335, "target": 491, "weight": 3}, {"overlap": ["1985ApJ...291..755C"], "source": 335, "target": 492, "weight": 1}, {"overlap": ["1976ApJ...210....7S"], "source": 337, "target": 354, "weight": 3}, {"overlap": ["1983ApJ...264..337S"], "source": 337, "target": 366, "weight": 6}, {"overlap": ["1981ApJS...47..139F"], "source": 337, "target": 393, "weight": 5}, {"overlap": ["1973ugcg.book.....N"], "source": 337, "target": 396, "weight": 15}, {"overlap": ["1985AJ.....90..697B", "1981ApJS...47..139F"], "source": 337, "target": 479, "weight": 5}, {"overlap": ["1973ugcg.book.....N"], "source": 337, "target": 480, "weight": 7}, {"overlap": ["1980FCPh....5..287T", "1980ApJ...242..242T"], "source": 338, "target": 373, "weight": 13}, {"overlap": ["1980ApJ...242..242T"], "source": 338, "target": 383, "weight": 8}, {"overlap": ["1980FCPh....5..287T"], "source": 338, "target": 385, "weight": 5}, {"overlap": ["1980FCPh....5..287T"], "source": 338, "target": 389, "weight": 6}, {"overlap": ["1980FCPh....5..287T", "1980ApJ...242..242T"], "source": 338, "target": 392, "weight": 10}, {"overlap": ["1980ApJ...242..242T"], "source": 338, "target": 395, "weight": 4}, {"overlap": ["1980FCPh....5..287T", "1980ApJ...242..242T"], "source": 338, "target": 410, "weight": 11}, {"overlap": ["1980ApJ...242..242T"], "source": 338, "target": 417, "weight": 3}, {"overlap": ["1980ApJ...242..242T"], "source": 338, "target": 439, "weight": 6}, {"overlap": ["1980FCPh....5..287T"], "source": 338, "target": 440, "weight": 4}, {"overlap": ["1980FCPh....5..287T"], "source": 338, "target": 446, "weight": 3}, {"overlap": ["1980ApJ...242..242T"], "source": 338, "target": 453, "weight": 4}, {"overlap": ["1980FCPh....5..287T"], "source": 338, "target": 473, "weight": 4}, {"overlap": ["1980FCPh....5..287T", "1978ApJ...221..554T"], "source": 338, "target": 483, "weight": 8}, {"overlap": ["1982MNRAS.201.1021E", "1984ApJS...54..127E"], "source": 339, "target": 345, "weight": 17}, {"overlap": ["1982PhDT........35M", "1984MNRAS.211..507E", "1983MNRAS.204..743W"], "source": 339, "target": 361, "weight": 14}, {"overlap": ["1984MNRAS.211..507E"], "source": 339, "target": 393, "weight": 5}, {"overlap": ["1978ApJ...223..129G"], "source": 339, "target": 414, "weight": 2}, {"overlap": ["1982MNRAS.201.1021E", "1984ApJS...54..127E"], "source": 339, "target": 426, "weight": 8}, {"overlap": ["1979ApJ...233..539K", "1976ApJ...209..748J"], "source": 339, "target": 440, "weight": 7}, {"overlap": ["1979MNRAS.189...95P"], "source": 339, "target": 483, "weight": 4}, {"overlap": ["1983ApJ...267L..97M", "1984ApJ...285..141L"], "source": 340, "target": 341, "weight": 12}, {"overlap": ["1983ApJ...274..698W"], "source": 340, "target": 350, "weight": 4}, {"overlap": ["1984ApJ...285..141L", "1983ApJ...274..698W", "1985ApJ...294..523E", "1983MNRAS.203.1011E", "1987PASP...99.1161P", "1980ApJ...235..986H"], "source": 340, "target": 352, "weight": 31}, {"overlap": ["1983ApJ...265..824B"], "source": 340, "target": 353, "weight": 1}, {"overlap": ["1983ApJ...265..824B"], "source": 340, "target": 376, "weight": 5}, {"overlap": ["1983ApJ...274..698W"], "source": 340, "target": 377, "weight": 5}, {"overlap": ["1983ApJ...267L..97M", "1984ApJ...285..141L", "1985ApJ...294..523E", "1983MNRAS.203.1011E", "1987PASP...99.1161P", "1980ApJ...235..986H", "1942psd..book.....C"], "source": 340, "target": 390, "weight": 53}, {"overlap": ["1984ApJ...285..141L"], "source": 340, "target": 401, "weight": 10}, {"overlap": ["1982AJ.....87.1478H", "1983ApJ...265..824B"], "source": 340, "target": 414, "weight": 3}, {"overlap": ["1983ApJ...274..698W", "1984ApJ...285..141L"], "source": 340, "target": 429, "weight": 15}, {"overlap": ["1986IAUS..116..301S"], "source": 340, "target": 446, "weight": 3}, {"overlap": ["1985ApJ...294..523E"], "source": 340, "target": 466, "weight": 4}, {"overlap": ["1983ApJ...274..698W", "1984ApJ...285..141L"], "source": 340, "target": 468, "weight": 7}, {"overlap": ["1980ApJ...235..986H"], "source": 340, "target": 479, "weight": 2}, {"overlap": ["1984ApJ...285..141L"], "source": 340, "target": 491, "weight": 3}, {"overlap": ["1983ApJ...274..698W", "1984ApJ...285..141L"], "source": 340, "target": 493, "weight": 13}, {"overlap": ["1986ApJ...307..609H", "1984ApJ...285..141L"], "source": 341, "target": 352, "weight": 10}, {"overlap": ["1986ApJ...307..609H", "1986ApJ...311L..85F"], "source": 341, "target": 353, "weight": 3}, {"overlap": ["1986ApJ...311L..85F"], "source": 341, "target": 377, "weight": 5}, {"overlap": ["1983ApJ...267L..97M", "1984ApJ...285..141L"], "source": 341, "target": 390, "weight": 15}, {"overlap": ["1984ApJ...285..141L"], "source": 341, "target": 401, "weight": 10}, {"overlap": ["1988AJ.....95.1173C", "1989AJ.....97.1451S"], "source": 341, "target": 414, "weight": 3}, {"overlap": ["1984ApJ...285..141L"], "source": 341, "target": 429, "weight": 8}, {"overlap": ["1986ApJ...311L..85F", "1989ApJS...71..183S"], "source": 341, "target": 447, "weight": 10}, {"overlap": ["1982AJ.....87.1029E"], "source": 341, "target": 450, "weight": 5}, {"overlap": ["1986ApJ...311L..85F"], "source": 341, "target": 456, "weight": 5}, {"overlap": ["1986ApJ...307..609H", "1982AJ.....87.1029E", "1984ApJ...285..141L", "1989ApJS...71..183S", "1989ApJ...345L..79S", "1978ApJ...224..857E"], "source": 341, "target": 468, "weight": 22}, {"overlap": ["1989ApJS...71..183S"], "source": 341, "target": 486, "weight": 17}, {"overlap": ["1984ApJ...285..141L"], "source": 341, "target": 491, "weight": 3}, {"overlap": ["1984ApJ...285..141L"], "source": 341, "target": 493, "weight": 7}, {"overlap": ["1979ApJS...41..513M", "1983ApJ...272...54K"], "source": 342, "target": 346, "weight": 4}, {"overlap": ["1979ApJS...41..513M", "1976MNRAS.176...31L"], "source": 342, "target": 347, "weight": 5}, {"overlap": ["1974ApJS...27...21O", "1983ApJ...272...54K"], "source": 342, "target": 351, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 342, "target": 355, "weight": 1}, {"overlap": ["1972ApJ...173...25S"], "source": 342, "target": 356, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 342, "target": 358, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 342, "target": 359, "weight": 2}, {"overlap": ["1986ApJ...303L..41S"], "source": 342, "target": 362, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 342, "target": 366, "weight": 3}, {"overlap": ["1983ApJ...272...54K"], "source": 342, "target": 369, "weight": 2}, {"overlap": ["1974MNRAS.166..585L", "1983ApJS...51...29V"], "source": 342, "target": 373, "weight": 5}, {"overlap": ["1987ApJ...315L..77W", "1988Natur.333..642G", "1983ApJS...51...29V"], "source": 342, "target": 389, "weight": 7}, {"overlap": ["1978ppim.book.....S"], "source": 342, "target": 390, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 342, "target": 392, "weight": 2}, {"overlap": ["1983ApJ...272...54K"], "source": 342, "target": 395, "weight": 2}, {"overlap": ["1987ApJ...315L..77W", "1962ApJ...136..748E"], "source": 342, "target": 398, "weight": 4}, {"overlap": ["1988ApJ...326..101H", "1989ApJ...341L...5F", "1987ApJ...317..442B", "1988ApJ...324..267F", "1989ApJ...344..277L"], "source": 342, "target": 400, "weight": 13}, {"overlap": ["1988ApJ...326..101H", "1979ApJ...233..649B", "1986ApJS...61..249W", "1987ApJ...317L...7H", "1988uglr.work..259D", "1981ApJ...246L.109M", "1989ApJ...341L...5F", "1983ApJ...272...54K", "1984ApJ...287..487H", "1986AJ.....92..247F", "1977ApJ...218..767S", "1989ApJ...344..567T", "1986ApJ...310..583S", "1989ApJS...69..703S"], "source": 342, "target": 402, "weight": 28}, {"overlap": ["1978ppim.book.....S"], "source": 342, "target": 408, "weight": 3}, {"overlap": ["1983ApJ...272...54K"], "source": 342, "target": 410, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 342, "target": 414, "weight": 1}, {"overlap": ["1979ApJS...41..513M"], "source": 342, "target": 416, "weight": 1}, {"overlap": ["1987AJ.....93.1318D", "1985ApJ...299L...1D"], "source": 342, "target": 425, "weight": 6}, {"overlap": ["1983ApJ...272...54K"], "source": 342, "target": 427, "weight": 2}, {"overlap": ["1988ApJ...326..101H", "1974ApJS...27...21O", "1979ApJ...233..649B", "1986ApJS...61..249W", "1979ApJ...234..427S", "1976ApJ...207..343M", "1981ApJ...246L.109M", "1984ApJ...287..487H", "1983ApJ...272...54K", "1986MNRAS.223...87H", "1989ApJ...341..650B", "1985ApJ...288..465C", "1986AJ.....92..247F", "1989ApJ...344..567T", "1986ApJ...310..583S"], "source": 342, "target": 438, "weight": 29}, {"overlap": ["1978ppim.book.....S", "1979ApJS...41..513M", "1983ApJ...272...54K"], "source": 342, "target": 439, "weight": 7}, {"overlap": ["1978ApJ...224..132B", "1983ApJ...272...54K"], "source": 342, "target": 440, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 342, "target": 442, "weight": 1}, {"overlap": ["1978ppim.book.....S"], "source": 342, "target": 443, "weight": 2}, {"overlap": ["1983ApJ...272...54K"], "source": 342, "target": 444, "weight": 2}, {"overlap": ["1979ApJS...41..513M", "1983ApJ...272...54K"], "source": 342, "target": 446, "weight": 3}, {"overlap": ["1983ApJ...272...54K"], "source": 342, "target": 449, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 342, "target": 450, "weight": 3}, {"overlap": ["1978ppim.book.....S"], "source": 342, "target": 452, "weight": 3}, {"overlap": ["1979ApJS...41..513M", "1972ApJ...173...25S"], "source": 342, "target": 453, "weight": 3}, {"overlap": ["1972ApJ...173...25S"], "source": 342, "target": 454, "weight": 1}, {"overlap": ["1978ppim.book.....S"], "source": 342, "target": 459, "weight": 1}, {"overlap": ["1987sfig.conf....3S", "1979ApJS...41..513M"], "source": 342, "target": 463, "weight": 5}, {"overlap": ["1979ApJS...41..513M"], "source": 342, "target": 468, "weight": 2}, {"overlap": ["1977ApJ...218..767S"], "source": 342, "target": 469, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 342, "target": 474, "weight": 2}, {"overlap": ["1989ApJ...344..567T"], "source": 342, "target": 476, "weight": 2}, {"overlap": ["1974ApJS...27...21O", "1972ApJ...173...25S", "1983ApJ...272...54K"], "source": 342, "target": 479, "weight": 4}, {"overlap": ["1962ApJ...136..748E", "1976MNRAS.176...31L"], "source": 342, "target": 483, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 342, "target": 485, "weight": 3}, {"overlap": ["1978ppim.book.....S"], "source": 342, "target": 489, "weight": 2}, {"overlap": ["1978ppim.book.....S"], "source": 342, "target": 490, "weight": 1}, {"overlap": ["1974MNRAS.166..585L", "1987ApJ...315L..77W"], "source": 342, "target": 491, "weight": 3}, {"overlap": ["1986A&A...157...71R"], "source": 343, "target": 389, "weight": 7}, {"overlap": ["1987A&A...180...94B"], "source": 343, "target": 463, "weight": 8}, {"overlap": ["1986A&A...157...71R"], "source": 343, "target": 481, "weight": 8}, {"overlap": ["1988MNRAS.230..215B"], "source": 344, "target": 417, "weight": 4}, {"overlap": ["1988MNRAS.230..215B"], "source": 344, "target": 418, "weight": 11}, {"overlap": ["1988Natur.334..402V", "1982FCPh....7..241S"], "source": 345, "target": 357, "weight": 17}, {"overlap": ["1986ApJ...311..554E"], "source": 345, "target": 369, "weight": 4}, {"overlap": ["1988Natur.334..402V"], "source": 345, "target": 384, "weight": 5}, {"overlap": ["1988Natur.334..402V", "1986ApJ...311..554E", "1982FCPh....7..241S"], "source": 345, "target": 414, "weight": 6}, {"overlap": ["1982MNRAS.201.1021E", "1984ApJS...54..127E"], "source": 345, "target": 426, "weight": 9}, {"overlap": ["1988Natur.334..402V"], "source": 345, "target": 440, "weight": 4}, {"overlap": ["1980ApJ...241..573K"], "source": 345, "target": 449, "weight": 6}, {"overlap": ["1988Natur.334..402V"], "source": 345, "target": 459, "weight": 2}, {"overlap": ["1988Natur.334..402V"], "source": 345, "target": 489, "weight": 4}, {"overlap": ["1982ApJ...258..467Y", "1986MNRAS.218..497R", "1979ApJS...41..513M"], "source": 346, "target": 347, "weight": 10}, {"overlap": ["1987ApJ...314..513L", "1976RC2...C......0D", "1983ApJ...272...54K", "1986ApJ...304..443Y", "1983AJ.....88.1094K"], "source": 346, "target": 351, "weight": 11}, {"overlap": ["1984ApJS...54...33B"], "source": 346, "target": 354, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 346, "target": 355, "weight": 1}, {"overlap": ["1981A&A...103..305L", "1986FCPh...11....1S"], "source": 346, "target": 356, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 346, "target": 358, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 346, "target": 359, "weight": 2}, {"overlap": ["1976RC2...C......0D"], "source": 346, "target": 361, "weight": 3}, {"overlap": ["1978ApJ...219...46L"], "source": 346, "target": 362, "weight": 2}, {"overlap": ["1984ApJ...284..544G"], "source": 346, "target": 365, "weight": 15}, {"overlap": ["1979ApJS...41..513M"], "source": 346, "target": 366, "weight": 3}, {"overlap": ["1987A&A...185...33B", "1983ApJ...272...54K", "1984A&A...140..325D", "1987A&A...180...12D", "1981A&A...103..305L", "1984ApJ...284..544G"], "source": 346, "target": 369, "weight": 12}, {"overlap": ["1986FCPh...11....1S"], "source": 346, "target": 370, "weight": 1}, {"overlap": ["1978A&A....68....1G"], "source": 346, "target": 373, "weight": 3}, {"overlap": ["1982ApJ...258..467Y", "1986ApJ...304..443Y", "1976RC2...C......0D"], "source": 346, "target": 375, "weight": 8}, {"overlap": ["1986FCPh...11....1S", "1980ApJ...235..821T"], "source": 346, "target": 383, "weight": 7}, {"overlap": ["1978ApJ...219...46L", "1976RC2...C......0D"], "source": 346, "target": 385, "weight": 5}, {"overlap": ["1976RC2...C......0D"], "source": 346, "target": 387, "weight": 5}, {"overlap": ["1986FCPh...11....1S", "1986MNRAS.218..497R"], "source": 346, "target": 389, "weight": 6}, {"overlap": ["1986FCPh...11....1S", "1986MNRAS.218..497R", "1979ApJS...41..513M"], "source": 346, "target": 392, "weight": 7}, {"overlap": ["1959ApJ...129..243S", "1978ApJ...219...46L", "1984ApJ...284..544G", "1982ApJS...49...53H"], "source": 346, "target": 393, "weight": 11}, {"overlap": ["1987ApJ...314..513L", "1988A&A...195...60B", "1984PhDT........29F", "1978ApJ...219...46L", "1986stpo.meet..125K", "1987A&A...185...33B", "1983ApJ...272...54K", "1986ApJ...311L..41W", "1986ApJ...304..443Y", "1959ApJ...129..243S", "1986FCPh...11....1S", "1987A&A...180...12D", "1986ApJ...310..660S", "1983AJ.....88.1094K", "1984ApJ...284..544G"], "source": 346, "target": 395, "weight": 30}, {"overlap": ["1983AJ.....88.1094K"], "source": 346, "target": 400, "weight": 3}, {"overlap": ["1983ApJ...272...54K"], "source": 346, "target": 402, "weight": 2}, {"overlap": ["1984ApJS...54...33B"], "source": 346, "target": 405, "weight": 3}, {"overlap": ["1978ApJ...219...46L", "1987A&A...180...12D", "1983ApJ...272...54K"], "source": 346, "target": 410, "weight": 8}, {"overlap": ["1987ApJ...314..513L", "1983ApJ...265..148S", "1959ApJ...129..243S", "1986FCPh...11....1S", "1987A&A...180...12D", "1979ApJS...41..513M", "1977MNRAS.178....1M"], "source": 346, "target": 414, "weight": 7}, {"overlap": ["1986FCPh...11....1S", "1979ApJS...41..513M"], "source": 346, "target": 416, "weight": 4}, {"overlap": ["1982ApJ...260L..11Y", "1984ApJ...278..564D", "1988ApJ...325..389M", "1983ApJ...265..148S"], "source": 346, "target": 426, "weight": 9}, {"overlap": ["1983ApJ...272...54K"], "source": 346, "target": 427, "weight": 2}, {"overlap": ["1984PhDT........29F"], "source": 346, "target": 434, "weight": 3}, {"overlap": ["1976RC2...C......0D"], "source": 346, "target": 437, "weight": 2}, {"overlap": ["1983ApJ...272...54K", "1983AJ.....88.1094K"], "source": 346, "target": 438, "weight": 5}, {"overlap": ["1984ApJ...284..544G", "1986MNRAS.218..497R", "1979ApJS...41..513M", "1983ApJ...272...54K"], "source": 346, "target": 439, "weight": 12}, {"overlap": ["1980ApJ...235..821T", "1976RC2...C......0D", "1983ApJ...265..148S", "1983ApJ...272...54K", "1982ApJ...258..467Y"], "source": 346, "target": 440, "weight": 10}, {"overlap": ["1979ApJS...41..513M", "1977egsp.conf...97L"], "source": 346, "target": 442, "weight": 4}, {"overlap": ["1981A&A...103..305L", "1986FCPh...11....1S", "1983AJ.....88.1094K"], "source": 346, "target": 443, "weight": 7}, {"overlap": ["1987ApJ...314..513L", "1988ApJ...325..389M", "1976RC2...C......0D", "1983ApJ...272...54K", "1983ApJ...265..148S", "1986ApJ...310..660S", "1983AJ.....88.1094K", "1988ApJ...326..588K", "1984ApJ...284..544G", "1982ApJS...49...53H"], "source": 346, "target": 444, "weight": 22}, {"overlap": ["1984ApJS...54...33B", "1986FCPh...11....1S"], "source": 346, "target": 445, "weight": 6}, {"overlap": ["1978ApJ...219...46L", "1987A&A...185...33B", "1983ApJ...272...54K", "1979ApJS...41..513M", "1986FCPh...11....1S", "1981A&A...103..305L", "1984ApJ...284..544G"], "source": 346, "target": 446, "weight": 11}, {"overlap": ["1987ApJ...314..513L", "1988A&A...195...60B", "1983ApJ...272...54K", "1983AJ.....88.1094K"], "source": 346, "target": 449, "weight": 12}, {"overlap": ["1979ApJS...41..513M"], "source": 346, "target": 450, "weight": 3}, {"overlap": ["1979ApJS...41..513M", "1976RC2...C......0D"], "source": 346, "target": 453, "weight": 4}, {"overlap": ["1986FCPh...11....1S"], "source": 346, "target": 454, "weight": 2}, {"overlap": ["1986FCPh...11....1S", "1982ApJS...49...53H"], "source": 346, "target": 458, "weight": 4}, {"overlap": ["1987ApJ...322...64S", "1978ApJ...219...46L", "1988ApJ...325..389M", "1982ApJ...260L..11Y", "1984ApJ...284..544G", "1983ApJ...265..148S", "1986ApJ...311L..41W", "1986ApJ...304..443Y", "1982ApJ...258..467Y", "1988ApJS...66..261K", "1986ApJ...310..660S", "1983AJ.....88.1094K", "1988ApJ...326..588K", "1988A&A...205...41A"], "source": 346, "target": 459, "weight": 15}, {"overlap": ["1981A&A...103..305L", "1959ApJ...129..243S"], "source": 346, "target": 462, "weight": 6}, {"overlap": ["1959ApJ...129..243S", "1986FCPh...11....1S", "1979ApJS...41..513M", "1978A&A....68....1G"], "source": 346, "target": 463, "weight": 12}, {"overlap": ["1986FCPh...11....1S", "1979ApJS...41..513M"], "source": 346, "target": 468, "weight": 5}, {"overlap": ["1979ARA&A..17...73S", "1983ApJ...265..148S"], "source": 346, "target": 469, "weight": 5}, {"overlap": ["1984ApJ...284..544G"], "source": 346, "target": 473, "weight": 2}, {"overlap": ["1986FCPh...11....1S", "1979ApJS...41..513M"], "source": 346, "target": 474, "weight": 6}, {"overlap": ["1984PhDT........29F"], "source": 346, "target": 475, "weight": 5}, {"overlap": ["1988ApJS...66..261K", "1986MNRAS.218..497R"], "source": 346, "target": 476, "weight": 5}, {"overlap": ["1984ApJ...284..544G"], "source": 346, "target": 477, "weight": 3}, {"overlap": ["1984ApJS...54...33B", "1983ApJ...272...54K", "1987sbge.proc..467L", "1981A&A...103..305L", "1984ApJ...284..544G"], "source": 346, "target": 479, "weight": 8}, {"overlap": ["1976RC2...C......0D"], "source": 346, "target": 480, "weight": 4}, {"overlap": ["1986FCPh...11....1S"], "source": 346, "target": 481, "weight": 3}, {"overlap": ["1984ApJS...54...33B", "1979ARA&A..17...73S", "1959ApJ...129..243S"], "source": 346, "target": 483, "weight": 6}, {"overlap": ["1979ApJS...41..513M", "1986ApJ...310..660S"], "source": 346, "target": 485, "weight": 7}, {"overlap": ["1983ApJ...265..148S"], "source": 346, "target": 489, "weight": 2}, {"overlap": ["1987sbge.proc..467L", "1983ApJ...265..148S"], "source": 346, "target": 490, "weight": 4}, {"overlap": ["1959ApJ...129..243S"], "source": 346, "target": 491, "weight": 2}, {"overlap": ["1986ApJ...304..443Y"], "source": 346, "target": 492, "weight": 2}, {"overlap": ["1984ApJ...276..182S"], "source": 347, "target": 350, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 347, "target": 355, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 347, "target": 358, "weight": 5}, {"overlap": ["1979ApJS...41..513M"], "source": 347, "target": 359, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 347, "target": 366, "weight": 5}, {"overlap": ["1987ApJ...320L..87L", "1975MNRAS.172...13P", "1985ApJ...290..154L", "1970ApJ...160..811F", "1987MNRAS.225..607L"], "source": 347, "target": 373, "weight": 22}, {"overlap": ["1982ApJ...258..467Y"], "source": 347, "target": 375, "weight": 4}, {"overlap": ["1985ApJ...290..154L"], "source": 347, "target": 383, "weight": 5}, {"overlap": ["1984ApJ...276..182S"], "source": 347, "target": 384, "weight": 3}, {"overlap": ["1985ApJ...290..154L", "1986MNRAS.218..497R"], "source": 347, "target": 389, "weight": 8}, {"overlap": ["1975MNRAS.172...13P", "1986MNRAS.218..497R", "1979ApJS...41..513M"], "source": 347, "target": 392, "weight": 10}, {"overlap": ["1982VA.....26..159G"], "source": 347, "target": 393, "weight": 4}, {"overlap": ["1980MNRAS.193..189F"], "source": 347, "target": 395, "weight": 3}, {"overlap": ["1979ApJS...41..513M", "1984ApJ...276..182S"], "source": 347, "target": 414, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 347, "target": 416, "weight": 3}, {"overlap": ["1982VA.....26..159G"], "source": 347, "target": 434, "weight": 4}, {"overlap": ["1982VA.....26..159G", "1986MNRAS.218..497R", "1979ApJS...41..513M"], "source": 347, "target": 439, "weight": 13}, {"overlap": ["1982ApJ...258..467Y", "1982VA.....26..159G", "1984ApJ...276..182S"], "source": 347, "target": 440, "weight": 9}, {"overlap": ["1979ApJS...41..513M"], "source": 347, "target": 442, "weight": 3}, {"overlap": ["1982VA.....26..159G"], "source": 347, "target": 443, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 347, "target": 446, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 347, "target": 450, "weight": 5}, {"overlap": ["1979ApJS...41..513M"], "source": 347, "target": 453, "weight": 3}, {"overlap": ["1978ApJ...222..821S"], "source": 347, "target": 454, "weight": 2}, {"overlap": ["1982ApJ...258..467Y", "1982VA.....26..159G", "1984ApJ...276..182S"], "source": 347, "target": 459, "weight": 4}, {"overlap": ["1984ApJ...276..182S"], "source": 347, "target": 461, "weight": 4}, {"overlap": ["1982A&A...110...61V"], "source": 347, "target": 462, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 347, "target": 463, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 347, "target": 468, "weight": 3}, {"overlap": ["1982VA.....26..159G"], "source": 347, "target": 470, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 347, "target": 474, "weight": 4}, {"overlap": ["1986MNRAS.218..497R", "1981ApJ...247...59S", "1987ApJ...320L..87L", "1982A&A...110...61V", "1980MNRAS.193..189F", "1974MNRAS.168..603L", "1985ApJ...290..154L", "1970ApJ...160..811F", "1987MNRAS.225..607L"], "source": 347, "target": 476, "weight": 29}, {"overlap": ["1970ApJ...160..811F"], "source": 347, "target": 479, "weight": 2}, {"overlap": ["1985ApJ...290..154L", "1976MNRAS.176...31L"], "source": 347, "target": 483, "weight": 6}, {"overlap": ["1979ApJS...41..513M"], "source": 347, "target": 485, "weight": 5}, {"overlap": ["1984ApJ...276..182S"], "source": 347, "target": 490, "weight": 2}, {"overlap": ["1987ApJ...320L..87L", "1970ApJ...160..811F"], "source": 347, "target": 491, "weight": 6}, {"overlap": ["1986Ap&SS.126..167P", "1982ApJS...49..425J"], "source": 348, "target": 466, "weight": 23}, {"overlap": ["1969Natur.221..626C", "1984MNRAS.207..127N", "1981ApJ...244..884G", "1986ApJ...305..467T", "1977A&AS...30..145G"], "source": 349, "target": 353, "weight": 5}, {"overlap": ["1985ApJ...289..681G", "1977A&A....54..183Y", "1981ApJ...248..622H", "1974A&A....35....1H", "1987ApJS...65..193G"], "source": 349, "target": 370, "weight": 7}, {"overlap": ["1979ApJ...228..197N"], "source": 349, "target": 411, "weight": 6}, {"overlap": ["1969Natur.221..626C"], "source": 349, "target": 414, "weight": 1}, {"overlap": ["1983ApJ...274..698W"], "source": 350, "target": 352, "weight": 3}, {"overlap": ["1972ApJ...174..401H", "1979ApJS...41..743C"], "source": 350, "target": 353, "weight": 2}, {"overlap": ["1982PASP...94..244G"], "source": 350, "target": 354, "weight": 2}, {"overlap": ["1978ApJ...224..453E", "1979ApJS...41..743C", "1984ApJ...287..610L"], "source": 350, "target": 359, "weight": 7}, {"overlap": ["1983ApJ...274..698W", "1973ApJ...184L..53G", "1984ApJ...287..610L"], "source": 350, "target": 377, "weight": 10}, {"overlap": ["1986ApJ...307..337B"], "source": 350, "target": 379, "weight": 4}, {"overlap": ["1986ApJ...307..337B", "1984ApJ...287..610L"], "source": 350, "target": 382, "weight": 5}, {"overlap": ["1984ApJ...276..182S"], "source": 350, "target": 384, "weight": 3}, {"overlap": ["1982PASP...94..244G"], "source": 350, "target": 409, "weight": 4}, {"overlap": ["1986ApJ...307..337B", "1986ApJ...309L..47W", "1984ApJ...276..182S"], "source": 350, "target": 414, "weight": 3}, {"overlap": ["1983ApJ...274..698W"], "source": 350, "target": 429, "weight": 5}, {"overlap": ["1982PASP...94..244G", "1979PASP...91..589B"], "source": 350, "target": 437, "weight": 5}, {"overlap": ["1984ApJ...276..182S"], "source": 350, "target": 440, "weight": 2}, {"overlap": ["1986ApJ...307..337B", "1987ApJ...319..340M"], "source": 350, "target": 441, "weight": 9}, {"overlap": ["1979ApJS...41..743C"], "source": 350, "target": 447, "weight": 3}, {"overlap": ["1978ApJ...224..453E"], "source": 350, "target": 450, "weight": 4}, {"overlap": ["1986ApJ...307..337B"], "source": 350, "target": 456, "weight": 3}, {"overlap": ["1984ApJ...276..182S"], "source": 350, "target": 459, "weight": 1}, {"overlap": ["1985AJ.....90.2321R"], "source": 350, "target": 460, "weight": 3}, {"overlap": ["1987A&A...186..312R", "1984ApJ...276..182S"], "source": 350, "target": 461, "weight": 6}, {"overlap": ["1982PASP...94..244G"], "source": 350, "target": 467, "weight": 3}, {"overlap": ["1978ApJ...224..453E", "1975ApJ...197...77V", "1984ApJ...287..610L", "1983ApJ...274..698W", "1973ApJ...184L..53G", "1987ApJ...319..340M"], "source": 350, "target": 468, "weight": 15}, {"overlap": ["1982PASP...94..244G", "1981ApJS...47..357B"], "source": 350, "target": 469, "weight": 5}, {"overlap": ["1979PASP...91..589B", "1984ApJ...278L...1N"], "source": 350, "target": 479, "weight": 3}, {"overlap": ["1986MNRAS.219..687L", "1984ApJ...278L..19L", "1985PASP...97..616H", "1986ApJ...307..337B", "1986MNRAS.223..279W", "1987ApJ...319..340M"], "source": 350, "target": 482, "weight": 18}, {"overlap": ["1982PASP...94..244G"], "source": 350, "target": 488, "weight": 2}, {"overlap": ["1984ApJ...278L..19L", "1984ApJ...278L...1N"], "source": 350, "target": 489, "weight": 4}, {"overlap": ["1984ApJ...276..182S"], "source": 350, "target": 490, "weight": 2}, {"overlap": ["1983ApJ...274..698W", "1987ApJ...319..340M"], "source": 350, "target": 493, "weight": 9}, {"overlap": ["1980ApJ...238..158N"], "source": 351, "target": 353, "weight": 1}, {"overlap": ["1976RC2...C......0D"], "source": 351, "target": 361, "weight": 2}, {"overlap": ["1988gesf.conf..495N", "1987AJ.....93.1011K", "1984ApJ...279L...5K", "1985ApJ...296...90C", "1987ApJ...320...49B"], "source": 351, "target": 362, "weight": 10}, {"overlap": ["1986ApJ...303..171H", "1986PASP...98....5H", "1983ApJ...272...54K", "1987A&A...172...27G"], "source": 351, "target": 369, "weight": 7}, {"overlap": ["1986ApJ...304..443Y", "1976RC2...C......0D"], "source": 351, "target": 375, "weight": 5}, {"overlap": ["1980ApJ...238..158N", "1981MNRAS.194..809L"], "source": 351, "target": 382, "weight": 4}, {"overlap": ["1976RC2...C......0D"], "source": 351, "target": 385, "weight": 2}, {"overlap": ["1958MeLu2.136....1H", "1976RC2...C......0D"], "source": 351, "target": 387, "weight": 8}, {"overlap": ["1986PASP...98....5H", "1987ApJ...314..513L", "1987A&A...172...27G", "1983ApJ...272...54K", "1986ApJ...304..443Y", "1983AJ.....88.1094K"], "source": 351, "target": 395, "weight": 11}, {"overlap": ["1983AJ.....88.1094K"], "source": 351, "target": 400, "weight": 3}, {"overlap": ["1983ApJ...272...54K"], "source": 351, "target": 402, "weight": 2}, {"overlap": ["1981MNRAS.194..809L"], "source": 351, "target": 408, "weight": 3}, {"overlap": ["1983ApJ...272...54K"], "source": 351, "target": 410, "weight": 2}, {"overlap": ["1987ApJ...320..182E", "1987ApJ...314..513L", "1980ApJ...238..158N", "1981MNRAS.194..809L"], "source": 351, "target": 414, "weight": 4}, {"overlap": ["1983ApJ...266L.103S"], "source": 351, "target": 426, "weight": 2}, {"overlap": ["1983ApJ...272...54K"], "source": 351, "target": 427, "weight": 2}, {"overlap": ["1976RC2...C......0D"], "source": 351, "target": 437, "weight": 2}, {"overlap": ["1974ApJS...27...21O", "1983ApJ...272...54K", "1983AJ.....88.1094K"], "source": 351, "target": 438, "weight": 6}, {"overlap": ["1983ApJ...272...54K"], "source": 351, "target": 439, "weight": 3}, {"overlap": ["1983ApJ...272...54K", "1976RC2...C......0D"], "source": 351, "target": 440, "weight": 4}, {"overlap": ["1981MNRAS.194..809L"], "source": 351, "target": 441, "weight": 4}, {"overlap": ["1983AJ.....88.1094K"], "source": 351, "target": 443, "weight": 2}, {"overlap": ["1987ApJ...314..513L", "1983AJ.....88.1094K", "1983ApJ...272...54K", "1976RC2...C......0D"], "source": 351, "target": 444, "weight": 8}, {"overlap": ["1985MNRAS.213..841T", "1983ApJ...272...54K"], "source": 351, "target": 446, "weight": 3}, {"overlap": ["1987ApJ...314..513L", "1983AJ.....88.1094K", "1983ApJ...272...54K", "1983ApJ...267..563H"], "source": 351, "target": 449, "weight": 11}, {"overlap": ["1981MNRAS.194..809L"], "source": 351, "target": 452, "weight": 3}, {"overlap": ["1976RC2...C......0D"], "source": 351, "target": 453, "weight": 2}, {"overlap": ["1969AJ.....74..859R", "1987AJ.....93.1011K", "1986ApJ...304..443Y", "1983AJ.....88.1094K", "1983ApJ...266L.103S"], "source": 351, "target": 459, "weight": 5}, {"overlap": ["1981MNRAS.194..809L"], "source": 351, "target": 466, "weight": 2}, {"overlap": ["1987ApJS...63..295V", "1988gesf.conf..495N"], "source": 351, "target": 469, "weight": 4}, {"overlap": ["1974ApJS...27...21O", "1987AJ.....93..276H", "1983ApJ...272...54K"], "source": 351, "target": 479, "weight": 4}, {"overlap": ["1976RC2...C......0D"], "source": 351, "target": 480, "weight": 4}, {"overlap": ["1987AJ.....93..276H"], "source": 351, "target": 482, "weight": 3}, {"overlap": ["1985MNRAS.214...87J", "1985ApJ...296...90C", "1988MNRAS.233....1W", "1985AJ.....90..708K"], "source": 351, "target": 490, "weight": 6}, {"overlap": ["1986ApJ...304..443Y"], "source": 351, "target": 492, "weight": 2}, {"overlap": ["1987ApJ...320..182E"], "source": 351, "target": 494, "weight": 5}, {"overlap": ["1986ApJ...307..609H", "1988ApJ...326L..27M", "1988AJ.....95.1755J"], "source": 352, "target": 353, "weight": 4}, {"overlap": ["1982MNRAS.200..159L", "1985MNRAS.214..379L"], "source": 352, "target": 369, "weight": 6}, {"overlap": ["1987A&A...181..378C"], "source": 352, "target": 370, "weight": 2}, {"overlap": ["1983ApJ...274..698W"], "source": 352, "target": 377, "weight": 4}, {"overlap": ["1987ApJS...63..821S"], "source": 352, "target": 381, "weight": 6}, {"overlap": ["1987ApJS...63..821S"], "source": 352, "target": 382, "weight": 4}, {"overlap": ["1987ApJS...63..821S"], "source": 352, "target": 384, "weight": 3}, {"overlap": ["1984ApJ...285..141L", "1985ApJ...294..523E", "1983MNRAS.203.1011E", "1987PASP...99.1161P", "1980ApJ...235..986H"], "source": 352, "target": 390, "weight": 34}, {"overlap": ["1984ApJ...285..141L"], "source": 352, "target": 401, "weight": 9}, {"overlap": ["1982MNRAS.200..159L", "1988AJ.....95.1755J"], "source": 352, "target": 407, "weight": 9}, {"overlap": ["1982MNRAS.200..159L", "1984ApJ...287..671R"], "source": 352, "target": 414, "weight": 3}, {"overlap": ["1984AJ.....89.1822V"], "source": 352, "target": 417, "weight": 2}, {"overlap": ["1987ApJS...63..821S"], "source": 352, "target": 426, "weight": 3}, {"overlap": ["1983ApJ...274..698W", "1984ApJ...285..141L"], "source": 352, "target": 429, "weight": 14}, {"overlap": ["1987ApJS...63..821S"], "source": 352, "target": 440, "weight": 3}, {"overlap": ["1988ApJ...326L..27M"], "source": 352, "target": 441, "weight": 6}, {"overlap": ["1987ApJS...63..821S", "1987ApJ...316..243V"], "source": 352, "target": 459, "weight": 3}, {"overlap": ["1985ApJ...294..523E"], "source": 352, "target": 466, "weight": 4}, {"overlap": ["1986ApJ...307..609H", "1982MNRAS.200..159L", "1984ApJ...285..141L", "1983ApJ...274..698W"], "source": 352, "target": 468, "weight": 13}, {"overlap": ["1980ApJ...235..986H"], "source": 352, "target": 479, "weight": 2}, {"overlap": ["1987A&A...181..378C"], "source": 352, "target": 482, "weight": 4}, {"overlap": ["1984ApJ...287..671R"], "source": 352, "target": 485, "weight": 5}, {"overlap": ["1984ApJ...285..141L"], "source": 352, "target": 491, "weight": 3}, {"overlap": ["1983ApJ...274..698W", "1984ApJ...285..141L"], "source": 352, "target": 493, "weight": 12}, {"overlap": ["1979ApJS...40....1K"], "source": 353, "target": 355, "weight": 1}, {"overlap": ["1982AJ.....87.1819L", "1984MNRAS.206..465H", "1979ApJS...41..743C", "1976ApJ...209...94W"], "source": 353, "target": 359, "weight": 3}, {"overlap": ["1979ApJS...40....1K"], "source": 353, "target": 366, "weight": 1}, {"overlap": ["1987ApJ...315..621B", "1982ARA&A..20..587W", "1987ApJ...314..535G", "1987ApJ...321..516C", "1983ApJ...271L..31M", "1974PASP...86....5W", "1979A&A....71...59T", "1983ApJ...266..623S", "1973ApJ...183..863Z", "1984ApJ...285...89D"], "source": 353, "target": 370, "weight": 5}, {"overlap": ["1982ARA&A..20..587W"], "source": 353, "target": 372, "weight": 2}, {"overlap": ["1983ApJ...265..824B"], "source": 353, "target": 376, "weight": 1}, {"overlap": ["1986ApJ...303..375M", "1986ApJ...311L..85F", "1962ApJS....7....1L"], "source": 353, "target": 377, "weight": 3}, {"overlap": ["1962ApJS....7....1L"], "source": 353, "target": 379, "weight": 1}, {"overlap": ["1980ApJ...238..158N", "1975ApJ...196L..77A"], "source": 353, "target": 382, "weight": 2}, {"overlap": ["1987ApJ...312L..45B", "1975ApJ...199L..39C", "1966ZA.....64..296A", "1986ApJS...62...39S", "1984S&T....67....4R", "1986ApJ...301..331H", "1988ApJ...325..382M", "1985BAAS...17..570H", "1986A&A...164..328K", "1970AJ.....75..914G", "1988PhDT.......224M", "1979AJ.....84.1339D", "1984ApJ...284L..51H", "1986ApJ...303..375M", "1988AJ.....96..680V"], "source": 353, "target": 384, "weight": 14}, {"overlap": ["1979ApJS...40....1K"], "source": 353, "target": 405, "weight": 1}, {"overlap": ["1988AJ.....95.1755J"], "source": 353, "target": 407, "weight": 1}, {"overlap": ["1988A&A...191...44M", "1982ARA&A..20..587W", "1987ApJ...312L..45B", "1969Natur.221..626C", "1982ApJ...258L..29S", "1976AJ.....81.1089E", "1968PhRvL..21.1701C", "1970ApJ...161L..43W", "1980ApJ...238..158N", "1977ApJ...214..725E", "1974ApJ...190..557L", "1964ARA&A...2..213B", "1983ApJ...265..824B", "1976ApJ...209..452K", "1974ARA&A..12..279Z", "1984ApJ...284..176S", "1984ApJ...285...89D"], "source": 353, "target": 414, "weight": 6}, {"overlap": ["1979ApJS...40....1K"], "source": 353, "target": 416, "weight": 1}, {"overlap": ["1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 353, "target": 428, "weight": 2}, {"overlap": ["1987ApJ...312L..45B", "1982ASSL...90.....G", "1964ARA&A...2..213B", "1979ApJ...230..469C"], "source": 353, "target": 429, "weight": 7}, {"overlap": ["1988ApJ...333..826F"], "source": 353, "target": 431, "weight": 2}, {"overlap": ["1964ARA&A...2..213B"], "source": 353, "target": 439, "weight": 1}, {"overlap": ["1987ApJ...312L..45B", "1988ApJ...326L..27M"], "source": 353, "target": 441, "weight": 3}, {"overlap": ["1964ARA&A...2..213B"], "source": 353, "target": 443, "weight": 1}, {"overlap": ["1979ApJS...40....1K", "1977ApJ...214..725E"], "source": 353, "target": 446, "weight": 1}, {"overlap": ["1979ApJS...41..743C", "1986ApJ...311L..85F", "1976ApJ...210L..39K", "1988ApJ...333..316M"], "source": 353, "target": 447, "weight": 5}, {"overlap": ["1984ApJ...285...89D"], "source": 353, "target": 448, "weight": 1}, {"overlap": ["1982ARA&A..20..587W", "1987IAUS..115....1L"], "source": 353, "target": 450, "weight": 3}, {"overlap": ["1979ApJS...40....1K", "1983ApJ...271..618L"], "source": 353, "target": 454, "weight": 1}, {"overlap": ["1986ApJ...311L..85F", "1984ApJ...284..176S"], "source": 353, "target": 456, "weight": 2}, {"overlap": ["1979ApJS...40....1K", "1985MNRAS.215P..31H", "1982ARA&A..20..163S"], "source": 353, "target": 458, "weight": 2}, {"overlap": ["1984ApJ...285...89D"], "source": 353, "target": 459, "weight": 0}, {"overlap": ["1987IAUS..115....1L"], "source": 353, "target": 460, "weight": 1}, {"overlap": ["1984ApJ...283..165T"], "source": 353, "target": 465, "weight": 2}, {"overlap": ["1986ApJ...307..609H", "1986ApJ...303..375M", "1964ARA&A...2..213B"], "source": 353, "target": 468, "weight": 3}, {"overlap": ["1987ApJ...319..426S"], "source": 353, "target": 470, "weight": 1}, {"overlap": ["1979ApJS...40....1K"], "source": 353, "target": 473, "weight": 1}, {"overlap": ["1977ApJ...214..725E"], "source": 353, "target": 490, "weight": 1}, {"overlap": ["1986ApJ...303..375M"], "source": 353, "target": 493, "weight": 2}, {"overlap": ["1980ApJ...239..803S", "1981A&AS...46...79V", "1983ApJ...264..470H", "1983ApJ...272..488F", "1985ApJ...299..211E"], "source": 354, "target": 355, "weight": 6}, {"overlap": ["1986MNRAS.223..811C"], "source": 354, "target": 356, "weight": 2}, {"overlap": ["1984ApJS...54...33B"], "source": 354, "target": 405, "weight": 2}, {"overlap": ["1982PASP...94..244G"], "source": 354, "target": 409, "weight": 4}, {"overlap": ["1981PASP...93..552G"], "source": 354, "target": 410, "weight": 2}, {"overlap": ["1980ApJ...239..803S", "1981A&AS...46...79V", "1983ApJ...264..470H", "1983ApJ...272..488F", "1985ApJ...299..211E"], "source": 354, "target": 417, "weight": 5}, {"overlap": ["1982PASP...94..244G"], "source": 354, "target": 437, "weight": 2}, {"overlap": ["1984ApJS...54...33B"], "source": 354, "target": 445, "weight": 3}, {"overlap": ["1986MNRAS.223..811C"], "source": 354, "target": 446, "weight": 1}, {"overlap": ["1986MNRAS.223..811C"], "source": 354, "target": 454, "weight": 1}, {"overlap": ["1983ApJ...272..488F"], "source": 354, "target": 457, "weight": 4}, {"overlap": ["1982MNRAS.199P..31A"], "source": 354, "target": 458, "weight": 2}, {"overlap": ["1981A&AS...46...79V"], "source": 354, "target": 466, "weight": 2}, {"overlap": ["1982PASP...94..244G", "1983ApJ...272..488F"], "source": 354, "target": 467, "weight": 4}, {"overlap": ["1982PASP...94..244G"], "source": 354, "target": 469, "weight": 2}, {"overlap": ["1984ApJS...54...33B", "1983AJ.....88..804C", "1985ApJ...299..211E"], "source": 354, "target": 479, "weight": 4}, {"overlap": ["1984ApJS...54...33B"], "source": 354, "target": 483, "weight": 2}, {"overlap": ["1983ApJ...264..470H", "1982PASP...94..244G", "1981A&AS...46...79V"], "source": 354, "target": 488, "weight": 6}, {"overlap": ["1983ApJ...265....1A"], "source": 354, "target": 489, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 355, "target": 358, "weight": 2}, {"overlap": ["1965ApJ...141..993I", "1979ApJS...41..513M"], "source": 355, "target": 359, "weight": 3}, {"overlap": ["1973ApJ...180..435F"], "source": 355, "target": 360, "weight": 1}, {"overlap": ["1978ApJS...36..405S"], "source": 355, "target": 361, "weight": 2}, {"overlap": ["1978A&AS...34..229B"], "source": 355, "target": 363, "weight": 1}, {"overlap": ["1979ApJS...40....1K", "1979ApJS...41..513M"], "source": 355, "target": 366, "weight": 4}, {"overlap": ["1977tict.book.....C"], "source": 355, "target": 373, "weight": 2}, {"overlap": ["1981A&A....94..175R"], "source": 355, "target": 383, "weight": 2}, {"overlap": ["1986seg..work..195R"], "source": 355, "target": 385, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 355, "target": 392, "weight": 1}, {"overlap": ["1973ApJ...179..427S", "1982ApJS...49..447B"], "source": 355, "target": 393, "weight": 3}, {"overlap": ["1973ApJ...179..427S"], "source": 355, "target": 395, "weight": 1}, {"overlap": ["1965ApJ...141..993I"], "source": 355, "target": 401, "weight": 4}, {"overlap": ["1979ApJS...40....1K"], "source": 355, "target": 405, "weight": 2}, {"overlap": ["1962AJ.....67..471K"], "source": 355, "target": 406, "weight": 2}, {"overlap": ["1973ApJ...179..427S"], "source": 355, "target": 410, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 355, "target": 414, "weight": 1}, {"overlap": ["1979ApJS...40....1K", "1979ApJS...41..513M", "1981ApJS...45..475B"], "source": 355, "target": 416, "weight": 3}, {"overlap": ["1971A&A....13..309W", "1982ApJ...258..143C", "1981A&AS...46...79V", "1985ApJ...288..521E", "1985ApJ...299..211E", "1988A&A...196...84C", "1978AJ.....83.1062C", "1985IAUS..113..541W", "1983ApJ...266..105P", "1983ApJ...264..470H", "1983ApJ...274L..57F", "1983ApJ...272..488F", "1979ApJ...232..421M", "1987ApJS...64...83C", "1986A&A...168..197S", "1988ApJ...331..261M", "1968AJ.....73..569V", "1980ApJ...239..803S", "1952PASP...64..196G", "1989ApJ...336..734E", "1988IAUS..126..553R"], "source": 355, "target": 417, "weight": 16}, {"overlap": ["1989ApJ...336..734E"], "source": 355, "target": 418, "weight": 2}, {"overlap": ["1988ARA&A..26..199R"], "source": 355, "target": 430, "weight": 2}, {"overlap": ["1986seg..work..195R"], "source": 355, "target": 437, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 355, "target": 439, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 355, "target": 442, "weight": 1}, {"overlap": ["1979ApJS...40....1K", "1979ApJS...41..513M"], "source": 355, "target": 446, "weight": 2}, {"overlap": ["1985A&A...150...33B"], "source": 355, "target": 449, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 355, "target": 450, "weight": 2}, {"overlap": ["1977tict.book.....C", "1978ApJS...36..405S", "1976ApJS...32..367S", "1973ApJ...179..427S", "1979ApJS...41..513M"], "source": 355, "target": 453, "weight": 6}, {"overlap": ["1979ApJS...40....1K", "1985A&A...150...33B", "1984ApJ...284...98R", "1973ApJ...179..427S", "1981A&A....94..175R"], "source": 355, "target": 454, "weight": 5}, {"overlap": ["1983ApJ...272..488F"], "source": 355, "target": 457, "weight": 3}, {"overlap": ["1979ApJS...40....1K"], "source": 355, "target": 458, "weight": 1}, {"overlap": ["1973ApJ...179..427S"], "source": 355, "target": 459, "weight": 1}, {"overlap": ["1979ApJS...41..513M"], "source": 355, "target": 463, "weight": 2}, {"overlap": ["1971A&A....13..309W", "1982ApJ...256..247B", "1981A&AS...46...79V", "1987MNRAS.224..193T", "1985IAUS..113..449W", "1987A&A...184..263D"], "source": 355, "target": 466, "weight": 9}, {"overlap": ["1985IAUS..113..541W", "1962AJ.....67..471K", "1983ApJ...272..488F"], "source": 355, "target": 467, "weight": 5}, {"overlap": ["1979ApJS...41..513M"], "source": 355, "target": 468, "weight": 1}, {"overlap": ["1988A&A...196...84C", "1979ARA&A..17..241H", "1973ApJ...179..427S"], "source": 355, "target": 469, "weight": 4}, {"overlap": ["1975A&A....42..407G"], "source": 355, "target": 472, "weight": 1}, {"overlap": ["1981ApJS...45..475B", "1979ApJS...40....1K", "1966ARA&A...4..193J", "1982ApJS...49..447B", "1973ApJ...179..427S", "1988ApJ...331..261M", "1986A&AS...66..191B"], "source": 355, "target": 473, "weight": 9}, {"overlap": ["1979ApJS...41..513M"], "source": 355, "target": 474, "weight": 2}, {"overlap": ["1987MNRAS.224..193T"], "source": 355, "target": 478, "weight": 2}, {"overlap": ["1988ApJ...331..261M", "1983ApJ...266..105P", "1985ApJ...299..211E"], "source": 355, "target": 479, "weight": 3}, {"overlap": ["1966ARA&A...4..193J", "1981A&A....94..175R"], "source": 355, "target": 483, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 355, "target": 485, "weight": 2}, {"overlap": ["1979ARA&A..17..241H"], "source": 355, "target": 487, "weight": 1}, {"overlap": ["1988A&A...196...84C", "1981A&AS...46...79V", "1985A&A...150...33B", "1986MmSAI..57..427B", "1988ApJ...331..261M", "1983ApJ...264..470H", "1983ApJ...274L..57F", "1986A&AS...66..191B"], "source": 355, "target": 488, "weight": 11}, {"overlap": ["1985IAUS..113..541W"], "source": 355, "target": 491, "weight": 1}, {"overlap": ["1981A&A...103..305L"], "source": 356, "target": 369, "weight": 2}, {"overlap": ["1986FCPh...11....1S"], "source": 356, "target": 370, "weight": 1}, {"overlap": ["1986FCPh...11....1S"], "source": 356, "target": 383, "weight": 3}, {"overlap": ["1986FCPh...11....1S"], "source": 356, "target": 389, "weight": 2}, {"overlap": ["1986FCPh...11....1S"], "source": 356, "target": 392, "weight": 2}, {"overlap": ["1986FCPh...11....1S"], "source": 356, "target": 395, "weight": 2}, {"overlap": ["1987A&A...182..243M"], "source": 356, "target": 400, "weight": 3}, {"overlap": ["1988A&AS...76..411M"], "source": 356, "target": 405, "weight": 2}, {"overlap": ["1986FCPh...11....1S"], "source": 356, "target": 414, "weight": 1}, {"overlap": ["1987A&A...178..159M", "1986FCPh...11....1S"], "source": 356, "target": 416, "weight": 3}, {"overlap": ["1985A&A...153..235M", "1987ApJ...312..612M"], "source": 356, "target": 417, "weight": 2}, {"overlap": ["1986A&A...158...45M", "1982ApJ...259..282A", "1983ApJ...274..302C", "1984ApJ...284..565H"], "source": 356, "target": 428, "weight": 9}, {"overlap": ["1981A&A...103..305L", "1986FCPh...11....1S"], "source": 356, "target": 443, "weight": 4}, {"overlap": ["1986FCPh...11....1S"], "source": 356, "target": 445, "weight": 3}, {"overlap": ["1987A&A...182..243M", "1986ARA&A..24..329C", "1988A&A...189...34A", "1986ApJ...303..136D", "1982ApJ...259..282A", "1986FCPh...11....1S", "1987A&A...173..293K", "1985A&A...153..235M", "1981A&A...103..305L", "1984ApJ...284..565H", "1986MNRAS.223..811C", "1983ApJ...274..302C", "1988A&AS...76..411M"], "source": 356, "target": 446, "weight": 18}, {"overlap": ["1988A&A...199..217V", "1986ApJ...300..379T"], "source": 356, "target": 448, "weight": 6}, {"overlap": ["1984ApJ...284..565H", "1987A&A...182..243M"], "source": 356, "target": 449, "weight": 5}, {"overlap": ["1972ApJ...173...25S"], "source": 356, "target": 453, "weight": 2}, {"overlap": ["1986MNRAS.223..811C", "1986ApJ...311...45D", "1986FCPh...11....1S", "1972ApJ...173...25S"], "source": 356, "target": 454, "weight": 6}, {"overlap": ["1986FCPh...11....1S"], "source": 356, "target": 458, "weight": 2}, {"overlap": ["1981A&A...103..305L"], "source": 356, "target": 462, "weight": 3}, {"overlap": ["1986FCPh...11....1S"], "source": 356, "target": 463, "weight": 3}, {"overlap": ["1986FCPh...11....1S"], "source": 356, "target": 468, "weight": 2}, {"overlap": ["1984ApJ...284..565H"], "source": 356, "target": 473, "weight": 2}, {"overlap": ["1986FCPh...11....1S"], "source": 356, "target": 474, "weight": 3}, {"overlap": ["1981A&A...103..305L", "1987A&A...182..243M", "1972ApJ...173...25S", "1988A&AS...76..411M"], "source": 356, "target": 479, "weight": 5}, {"overlap": ["1988A&A...189...34A", "1986FCPh...11....1S", "1983ApJ...274..302C", "1983A&A...124...84M"], "source": 356, "target": 481, "weight": 11}, {"overlap": ["1988Natur.334..402V"], "source": 357, "target": 384, "weight": 4}, {"overlap": ["1969ApJ...158..123R", "1988Natur.334..402V", "1982FCPh....7..241S"], "source": 357, "target": 414, "weight": 5}, {"overlap": ["1985A&A...142..297B"], "source": 357, "target": 439, "weight": 6}, {"overlap": ["1988Natur.334..402V"], "source": 357, "target": 440, "weight": 4}, {"overlap": ["1988Natur.334..402V"], "source": 357, "target": 459, "weight": 2}, {"overlap": ["1988Natur.334..402V"], "source": 357, "target": 489, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 358, "target": 359, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 358, "target": 366, "weight": 5}, {"overlap": ["1979ApJS...41..513M"], "source": 358, "target": 392, "weight": 4}, {"overlap": ["1973NYASA.223....3A"], "source": 358, "target": 393, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 358, "target": 414, "weight": 1}, {"overlap": ["1980ARA&A..18..115P", "1979ApJS...41..513M"], "source": 358, "target": 416, "weight": 5}, {"overlap": ["1980ARA&A..18..115P"], "source": 358, "target": 430, "weight": 5}, {"overlap": ["1979ApJS...41..513M"], "source": 358, "target": 439, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 358, "target": 442, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 358, "target": 446, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 358, "target": 450, "weight": 5}, {"overlap": ["1979ApJS...41..513M"], "source": 358, "target": 453, "weight": 3}, {"overlap": ["1979ApJS...41..513M", "1989MNRAS.239..605K"], "source": 358, "target": 463, "weight": 9}, {"overlap": ["1979ApJS...41..513M"], "source": 358, "target": 468, "weight": 3}, {"overlap": ["1979ApJS...41..513M", "1986A&A...168..161H"], "source": 358, "target": 474, "weight": 9}, {"overlap": ["1989MNRAS.239..605K"], "source": 358, "target": 476, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 358, "target": 485, "weight": 5}, {"overlap": ["1955ApJ...121..161S", "1979ApJS...41..513M"], "source": 359, "target": 366, "weight": 6}, {"overlap": ["1955ApJ...121..161S"], "source": 359, "target": 368, "weight": 3}, {"overlap": ["1982ApJ...255..103R", "1979ApJ...232L..47B"], "source": 359, "target": 370, "weight": 2}, {"overlap": ["1978ApJS...37..407D"], "source": 359, "target": 375, "weight": 2}, {"overlap": ["1984ApJ...287..610L"], "source": 359, "target": 377, "weight": 3}, {"overlap": ["1978ApJS...37..407D"], "source": 359, "target": 379, "weight": 3}, {"overlap": ["1984ApJ...287..610L"], "source": 359, "target": 382, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 359, "target": 392, "weight": 2}, {"overlap": ["1973asqu.book.....A"], "source": 359, "target": 398, "weight": 2}, {"overlap": ["1965ApJ...141..993I"], "source": 359, "target": 401, "weight": 6}, {"overlap": ["1955ApJ...121..161S", "1979ApJS...41..513M", "1978prpl.conf..265S"], "source": 359, "target": 414, "weight": 3}, {"overlap": ["1979ApJS...41..513M", "1973asqu.book.....A"], "source": 359, "target": 416, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 359, "target": 428, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 359, "target": 439, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 359, "target": 442, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 359, "target": 443, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 359, "target": 445, "weight": 3}, {"overlap": ["1955ApJ...121..161S", "1979ApJS...41..513M", "1979A&A....80...35L"], "source": 359, "target": 446, "weight": 4}, {"overlap": ["1979ApJS...41..743C"], "source": 359, "target": 447, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 359, "target": 449, "weight": 3}, {"overlap": ["1978ApJ...224..453E", "1979ApJS...41..513M", "1981MNRAS.197..413J"], "source": 359, "target": 450, "weight": 9}, {"overlap": ["1955ApJ...121..161S", "1979ApJS...41..513M"], "source": 359, "target": 453, "weight": 3}, {"overlap": ["1978ApJS...37..407D"], "source": 359, "target": 456, "weight": 3}, {"overlap": ["1985ApJ...288..618R"], "source": 359, "target": 458, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 359, "target": 460, "weight": 3}, {"overlap": ["1955ApJ...121..161S", "1979ApJS...41..513M"], "source": 359, "target": 463, "weight": 5}, {"overlap": ["1978ApJ...224..453E", "1984ApJ...287..610L", "1978ApJS...37..407D", "1955ApJ...121..161S", "1981MNRAS.197..413J", "1979ApJS...41..513M", "1985ApJ...288..618R"], "source": 359, "target": 468, "weight": 15}, {"overlap": ["1955ApJ...121..161S"], "source": 359, "target": 473, "weight": 2}, {"overlap": ["1955ApJ...121..161S", "1979ApJS...41..513M"], "source": 359, "target": 474, "weight": 5}, {"overlap": ["1983A&A...128...84K"], "source": 359, "target": 483, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 359, "target": 485, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 359, "target": 488, "weight": 2}, {"overlap": ["1982ApJ...261..135D"], "source": 359, "target": 493, "weight": 4}, {"overlap": ["1986ApJ...301..664M", "1984IAUS..108..125M", "1980PASJ...32..581M"], "source": 360, "target": 378, "weight": 9}, {"overlap": ["1985ApJ...298..544S", "1987AJ.....93..565O", "1988IAUS..126..159O"], "source": 360, "target": 417, "weight": 3}, {"overlap": ["1982AJ.....87.1165B", "1984MNRAS.206..767S"], "source": 360, "target": 437, "weight": 5}, {"overlap": ["1980PASJ...32..581M"], "source": 360, "target": 464, "weight": 1}, {"overlap": ["1984IAUS..108..115F", "1975PASP...87..641G"], "source": 360, "target": 467, "weight": 4}, {"overlap": ["1982AJ.....87.1165B"], "source": 360, "target": 469, "weight": 2}, {"overlap": ["1985ApJS...59...63R"], "source": 360, "target": 473, "weight": 2}, {"overlap": ["1982AJ.....87.1165B"], "source": 360, "target": 483, "weight": 2}, {"overlap": ["1985ApJS...59...63R"], "source": 360, "target": 487, "weight": 2}, {"overlap": ["1984IAUS..108...79S", "1987AJ.....93..565O", "1980PASJ...32..581M", "1985ApJS...59...63R", "1984ApJ...279..567H"], "source": 360, "target": 488, "weight": 10}, {"overlap": ["1976RC2...C......0D"], "source": 361, "target": 375, "weight": 3}, {"overlap": ["1976RC2...C......0D"], "source": 361, "target": 385, "weight": 3}, {"overlap": ["1976RC2...C......0D"], "source": 361, "target": 387, "weight": 5}, {"overlap": ["1986A&A...164..260A", "1984MNRAS.211..507E"], "source": 361, "target": 393, "weight": 6}, {"overlap": ["1987ApJS...64..581D", "1987ApJ...315..460T", "1981MNRAS.196..381T", "1986ApJ...301...83B"], "source": 361, "target": 394, "weight": 11}, {"overlap": ["1986ApJ...303...39D"], "source": 361, "target": 427, "weight": 3}, {"overlap": ["1976RC2...C......0D"], "source": 361, "target": 437, "weight": 3}, {"overlap": ["1976RC2...C......0D"], "source": 361, "target": 440, "weight": 2}, {"overlap": ["1976RC2...C......0D"], "source": 361, "target": 444, "weight": 2}, {"overlap": ["1984ApJ...287..586B", "1986A&A...164..260A", "1978ApJS...36..405S", "1976RC2...C......0D"], "source": 361, "target": 453, "weight": 9}, {"overlap": ["1987ApJ...317...82G"], "source": 361, "target": 454, "weight": 2}, {"overlap": ["1978ApJ...220...75F"], "source": 361, "target": 472, "weight": 2}, {"overlap": ["1987ApJS...64..601B", "1986AJ.....92.1007B", "1978ApJ...220...75F"], "source": 361, "target": 479, "weight": 5}, {"overlap": ["1976RC2...C......0D"], "source": 361, "target": 480, "weight": 5}, {"overlap": ["1986A&A...164..260A"], "source": 361, "target": 483, "weight": 2}, {"overlap": ["1987ApJS...64..601B"], "source": 361, "target": 487, "weight": 3}, {"overlap": ["1986ApJ...303...39D"], "source": 361, "target": 491, "weight": 2}, {"overlap": ["1989ApJS...70..419H"], "source": 362, "target": 371, "weight": 3}, {"overlap": ["1988gesf.conf..409S"], "source": 362, "target": 380, "weight": 3}, {"overlap": ["1988A&A...203..259N"], "source": 362, "target": 381, "weight": 4}, {"overlap": ["1988ApJ...331..699B", "1978ApJ...219...46L"], "source": 362, "target": 385, "weight": 4}, {"overlap": ["1978ApJ...219...46L"], "source": 362, "target": 393, "weight": 2}, {"overlap": ["1978ApJ...219...46L", "1964ApJ...139.1217T"], "source": 362, "target": 395, "weight": 4}, {"overlap": ["1989ApJS...70..419H", "1977MNRAS.181..375G", "1977AJ.....82.1013L"], "source": 362, "target": 399, "weight": 13}, {"overlap": ["1988ApJ...331..699B", "1972ApJ...178..623T", "1984ApJ...278L..71S"], "source": 362, "target": 409, "weight": 12}, {"overlap": ["1978ApJ...219...46L"], "source": 362, "target": 410, "weight": 2}, {"overlap": ["1981ApJ...245...72H"], "source": 362, "target": 414, "weight": 1}, {"overlap": ["1980ApJS...44...73B"], "source": 362, "target": 424, "weight": 7}, {"overlap": ["1981seng.proc..111T"], "source": 362, "target": 426, "weight": 2}, {"overlap": ["1977AJ.....82.1013L", "1986Natur.324..446B", "1989ApJS...70..419H"], "source": 362, "target": 433, "weight": 5}, {"overlap": ["1972ApJ...178..623T", "1987IAUS..115..557Y"], "source": 362, "target": 440, "weight": 4}, {"overlap": ["1978ApJ...219...46L"], "source": 362, "target": 446, "weight": 1}, {"overlap": ["1980ApJS...44...73B"], "source": 362, "target": 450, "weight": 3}, {"overlap": ["1972ApJ...178..623T", "1984ApJ...287...95L"], "source": 362, "target": 453, "weight": 4}, {"overlap": ["1989ApJS...70..419H"], "source": 362, "target": 455, "weight": 2}, {"overlap": ["1978ApJ...219...46L", "1987AJ.....93.1011K", "1987ApJ...321L.103S", "1984ApJ...287...95L", "1988ApJ...332..124N", "1986ApJ...311L..47S", "1972ApJ...178..623T"], "source": 362, "target": 459, "weight": 7}, {"overlap": ["1980ApJS...44...73B", "1964ApJ...139.1217T"], "source": 362, "target": 463, "weight": 6}, {"overlap": ["1985Natur.315..386G", "1988ApJ...331..699B", "1981A&A...104..218R", "1972ApJ...178..623T"], "source": 362, "target": 464, "weight": 4}, {"overlap": ["1980ApJS...44...73B"], "source": 362, "target": 466, "weight": 2}, {"overlap": ["1988ApJ...331..699B", "1988gesf.conf..495N"], "source": 362, "target": 469, "weight": 4}, {"overlap": ["1977AJ.....82.1013L", "1989ApJS...70..419H", "1977MNRAS.181..375G", "1988ApJ...331..699B", "1986Natur.324..446B", "1987ApJS...64..715H"], "source": 362, "target": 471, "weight": 15}, {"overlap": ["1977AJ.....82.1013L"], "source": 362, "target": 474, "weight": 3}, {"overlap": ["1981seng.proc..111T", "1980ApJS...44...73B", "1964ApJ...139.1217T"], "source": 362, "target": 476, "weight": 6}, {"overlap": ["1977AJ.....82.1013L", "1989ApJS...70..419H", "1977MNRAS.181..375G"], "source": 362, "target": 478, "weight": 9}, {"overlap": ["1988ApJ...332..124N"], "source": 362, "target": 485, "weight": 3}, {"overlap": ["1984ApJ...287...95L", "1988ApJ...332..124N", "1984ApJ...278L..71S", "1985ApJ...296...90C", "1964ApJ...139.1217T"], "source": 362, "target": 490, "weight": 8}, {"overlap": ["1972ARA&A..10..375D", "1964ApJ...139.1217T"], "source": 362, "target": 491, "weight": 4}, {"overlap": ["1988gesf.conf..571C"], "source": 362, "target": 492, "weight": 2}, {"overlap": ["1984AJ.....89.1606E", "1988A&A...199..146N"], "source": 363, "target": 392, "weight": 5}, {"overlap": ["1967ARA&A...5..571I"], "source": 363, "target": 442, "weight": 2}, {"overlap": ["1967ARA&A...5..571I"], "source": 363, "target": 453, "weight": 2}, {"overlap": ["1981ApJ...248..228L"], "source": 363, "target": 472, "weight": 2}, {"overlap": ["1971PASP...83..741E", "1989PASP..101...54E", "1970AJ.....75...41M", "1980A&AS...40....1H", "1988AJ.....96..635E", "1986AJ.....92..910E", "1986ApJS...61..509L", "1984AJ.....89.1350E"], "source": 363, "target": 484, "weight": 18}, {"overlap": ["1986ApJ...310L..77S"], "source": 364, "target": 414, "weight": 6}, {"overlap": ["1986ApJ...310L..77S"], "source": 364, "target": 440, "weight": 13}, {"overlap": ["1986ApJ...310L..77S"], "source": 364, "target": 459, "weight": 7}, {"overlap": ["1986ApJ...310L..77S"], "source": 364, "target": 490, "weight": 11}, {"overlap": ["1984ApJ...284..544G"], "source": 365, "target": 369, "weight": 13}, {"overlap": ["1984ApJ...284..544G"], "source": 365, "target": 393, "weight": 17}, {"overlap": ["1984ApJ...284..544G"], "source": 365, "target": 395, "weight": 13}, {"overlap": ["1984ApJ...284..544G"], "source": 365, "target": 439, "weight": 20}, {"overlap": ["1984ApJ...284..544G"], "source": 365, "target": 444, "weight": 14}, {"overlap": ["1984ApJ...284..544G"], "source": 365, "target": 446, "weight": 10}, {"overlap": ["1984ApJ...284..544G"], "source": 365, "target": 459, "weight": 7}, {"overlap": ["1984ApJ...284..544G"], "source": 365, "target": 473, "weight": 13}, {"overlap": ["1984ApJ...284..544G"], "source": 365, "target": 477, "weight": 19}, {"overlap": ["1984ApJ...284..544G"], "source": 365, "target": 479, "weight": 10}, {"overlap": ["1955ApJ...121..161S"], "source": 366, "target": 368, "weight": 5}, {"overlap": ["1982MNRAS.201..933F"], "source": 366, "target": 385, "weight": 4}, {"overlap": ["1982MNRAS.201..933F", "1983ApJ...268..552S"], "source": 366, "target": 386, "weight": 10}, {"overlap": ["1979ApJS...41..513M"], "source": 366, "target": 392, "weight": 3}, {"overlap": ["1979ApJS...40....1K"], "source": 366, "target": 405, "weight": 4}, {"overlap": ["1955ApJ...121..161S", "1979ApJS...41..513M"], "source": 366, "target": 414, "weight": 3}, {"overlap": ["1979ApJS...40....1K", "1979ApJS...41..513M"], "source": 366, "target": 416, "weight": 5}, {"overlap": ["1955ApJ...121..161S"], "source": 366, "target": 428, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 366, "target": 439, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 366, "target": 442, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 366, "target": 443, "weight": 3}, {"overlap": ["1955ApJ...121..161S", "1982MNRAS.201..933F"], "source": 366, "target": 445, "weight": 9}, {"overlap": ["1955ApJ...121..161S", "1979ApJS...41..513M", "1979ApJS...40....1K"], "source": 366, "target": 446, "weight": 7}, {"overlap": ["1955ApJ...121..161S"], "source": 366, "target": 449, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 366, "target": 450, "weight": 5}, {"overlap": ["1955ApJ...121..161S", "1979ApJS...41..513M", "1981seg..book.....B"], "source": 366, "target": 453, "weight": 8}, {"overlap": ["1979ApJS...40....1K"], "source": 366, "target": 454, "weight": 2}, {"overlap": ["1979ApJS...40....1K"], "source": 366, "target": 458, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 366, "target": 460, "weight": 4}, {"overlap": ["1955ApJ...121..161S", "1979ApJS...41..513M"], "source": 366, "target": 463, "weight": 9}, {"overlap": ["1955ApJ...121..161S", "1979ApJS...41..513M"], "source": 366, "target": 468, "weight": 7}, {"overlap": ["1955ApJ...121..161S", "1979ApJS...40....1K"], "source": 366, "target": 473, "weight": 6}, {"overlap": ["1955ApJ...121..161S", "1979ApJS...41..513M"], "source": 366, "target": 474, "weight": 8}, {"overlap": ["1979ApJS...41..513M"], "source": 366, "target": 485, "weight": 5}, {"overlap": ["1955ApJ...121..161S"], "source": 366, "target": 488, "weight": 3}, {"overlap": ["1987ApJ...313..576G", "1971ApJ...164..399S", "1984ApJ...280..298G"], "source": 367, "target": 371, "weight": 11}, {"overlap": ["1986ApJ...305L..61D"], "source": 367, "target": 430, "weight": 4}, {"overlap": ["1987ApJ...313..576G", "1980ApJ...242..765C", "1975AJ.....80.1075H", "1965AnAp...28...62H", "1984ApJ...280..298G", "1980MNRAS.191..483L", "1968MNRAS.138..495L", "1984MNRAS.208..493B", "1971ApJ...164..399S", "1986ApJ...305L..61D", "1975IAUS...69..133H"], "source": 367, "target": 433, "weight": 22}, {"overlap": ["1971ApJ...164..399S", "1980ApJ...242..765C", "1987ApJ...319..801L"], "source": 367, "target": 442, "weight": 6}, {"overlap": ["1987ApJ...313..576G", "1980ApJ...242..765C", "1975AJ.....80.1075H", "1965AnAp...28...62H", "1987PASJ...39..589M", "1986ApJ...307..126M", "1984MNRAS.208..493B", "1961AnAp...24..369H", "1975ARA&A..13....1A", "1986PASJ...38..865M", "1987ApJ...316..626S", "1971ApJ...164..399S", "1975IAUS...69..133H", "1985IAUS..113..161C", "1986PASJ...38..853I"], "source": 367, "target": 455, "weight": 36}, {"overlap": ["1975ARA&A..13....1A", "1987ApJ...319..801L", "1975AJ.....80.1075H"], "source": 367, "target": 464, "weight": 4}, {"overlap": ["1985MNRAS.213..613L"], "source": 368, "target": 373, "weight": 4}, {"overlap": ["1967BAN....19..239K"], "source": 368, "target": 387, "weight": 6}, {"overlap": ["1955ApJ...121..161S"], "source": 368, "target": 414, "weight": 1}, {"overlap": ["1955ApJ...121..161S"], "source": 368, "target": 428, "weight": 3}, {"overlap": ["1955ApJ...121..161S", "1985MNRAS.213..613L", "1977ApJ...218..148M"], "source": 368, "target": 443, "weight": 10}, {"overlap": ["1955ApJ...121..161S"], "source": 368, "target": 445, "weight": 4}, {"overlap": ["1955ApJ...121..161S", "1977ApJ...218..148M"], "source": 368, "target": 446, "weight": 4}, {"overlap": ["1955ApJ...121..161S"], "source": 368, "target": 449, "weight": 4}, {"overlap": ["1955ApJ...121..161S"], "source": 368, "target": 453, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 368, "target": 460, "weight": 4}, {"overlap": ["1955ApJ...121..161S", "1985MNRAS.213..613L"], "source": 368, "target": 463, "weight": 8}, {"overlap": ["1955ApJ...121..161S"], "source": 368, "target": 468, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 368, "target": 473, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 368, "target": 474, "weight": 4}, {"overlap": ["1955ApJ...121..161S"], "source": 368, "target": 488, "weight": 3}, {"overlap": ["1977ApJ...218..148M"], "source": 368, "target": 490, "weight": 2}, {"overlap": ["1988ApJ...331L..95C"], "source": 369, "target": 378, "weight": 3}, {"overlap": ["1987ARA&A..25...23S"], "source": 369, "target": 382, "weight": 2}, {"overlap": ["1984ApJ...285..813F"], "source": 369, "target": 383, "weight": 3}, {"overlap": ["1987ARA&A..25...23S"], "source": 369, "target": 390, "weight": 4}, {"overlap": ["1985ApJS...58..533H", "1984ApJ...284..544G", "1980ApJ...242..517G"], "source": 369, "target": 393, "weight": 7}, {"overlap": ["1986PASP...98....5H", "1986ApJ...311...98T", "1987A&A...172...27G", "1984ApJ...284..544G", "1987A&A...185...33B", "1983ApJ...272...54K", "1985ApJS...58..533H", "1985PASP...97....5M", "1987A&A...180...12D", "1985ApJ...299...74F"], "source": 369, "target": 395, "weight": 17}, {"overlap": ["1983ApJ...272...54K"], "source": 369, "target": 402, "weight": 2}, {"overlap": ["1985PASP...97....5M", "1981A&A....95L...1B", "1985ApJ...299...74F"], "source": 369, "target": 405, "weight": 7}, {"overlap": ["1982MNRAS.200..159L"], "source": 369, "target": 407, "weight": 3}, {"overlap": ["1987A&A...180...12D", "1983ApJ...272...54K"], "source": 369, "target": 410, "weight": 5}, {"overlap": ["1982MNRAS.200..159L", "1988ApJ...331L..95C", "1986ApJ...311..554E", "1989ApJ...336..152H", "1986ApJ...301..398M", "1987A&A...180...12D", "1987ApJ...319..850W", "1987ARA&A..25...23S"], "source": 369, "target": 414, "weight": 7}, {"overlap": ["1985AJ.....90...80H", "1983ApJ...272...54K", "1987ApJ...317..190M", "1982ApJ...260...81H"], "source": 369, "target": 427, "weight": 8}, {"overlap": ["1987ApJ...317..190M"], "source": 369, "target": 429, "weight": 4}, {"overlap": ["1985ApJ...299...74F"], "source": 369, "target": 434, "weight": 2}, {"overlap": ["1983ApJ...272...54K"], "source": 369, "target": 438, "weight": 2}, {"overlap": ["1986ApJ...311...98T", "1985ApJ...297..599D", "1986ApJ...301..398M", "1983ApJ...272...54K", "1984ApJ...285..813F", "1984ApJ...284..544G"], "source": 369, "target": 439, "weight": 16}, {"overlap": ["1987ARA&A..25...23S", "1983ApJ...272...54K"], "source": 369, "target": 440, "weight": 4}, {"overlap": ["1981A&A...103..305L", "1987ApJ...317..190M"], "source": 369, "target": 443, "weight": 4}, {"overlap": ["1986ApJ...311...98T", "1987ApJ...317..180T", "1989ApJ...336..152H", "1983ApJ...272...54K", "1985ApJS...58..533H", "1984ApJ...284..544G"], "source": 369, "target": 444, "weight": 12}, {"overlap": ["1985PASP...97....5M"], "source": 369, "target": 445, "weight": 3}, {"overlap": ["1987A&A...185...33B", "1983ApJ...272...54K", "1985PASP...97....5M", "1984ApJ...285..813F", "1981A&A...103..305L", "1984ApJ...284..544G"], "source": 369, "target": 446, "weight": 9}, {"overlap": ["1987ARA&A..25...23S"], "source": 369, "target": 447, "weight": 3}, {"overlap": ["1987ARA&A..25...23S", "1985ApJ...299...74F", "1983ApJ...272...54K"], "source": 369, "target": 449, "weight": 8}, {"overlap": ["1988ApJ...331L..95C", "1985ApJ...290..602T", "1987ApJ...317..180T", "1987ApJ...322..681T", "1984ApJ...284..544G", "1984ApJ...276..476Y"], "source": 369, "target": 459, "weight": 5}, {"overlap": ["1981A&A...103..305L"], "source": 369, "target": 462, "weight": 3}, {"overlap": ["1982MNRAS.200..159L"], "source": 369, "target": 468, "weight": 2}, {"overlap": ["1985ApJS...58..533H", "1984ApJ...284..544G", "1985ApJ...299...74F", "1980ApJ...242..517G"], "source": 369, "target": 473, "weight": 7}, {"overlap": ["1984ApJ...284..544G", "1986ApJ...311...98T"], "source": 369, "target": 477, "weight": 5}, {"overlap": ["1985ApJ...291...63L", "1983ApJ...272...54K", "1985ApJS...58..533H", "1981A&A...103..305L", "1984ApJ...276..476Y", "1984ApJ...284..544G", "1987AJ.....94...43G"], "source": 369, "target": 479, "weight": 9}, {"overlap": ["1985ApJ...299...74F"], "source": 369, "target": 481, "weight": 3}, {"overlap": ["1986ApJ...301..398M"], "source": 369, "target": 489, "weight": 2}, {"overlap": ["1983ApJ...265L..61C"], "source": 369, "target": 491, "weight": 2}, {"overlap": ["1982ARA&A..20..587W"], "source": 370, "target": 372, "weight": 2}, {"overlap": ["1987Sci...238.1550W", "1987ApJ...318..712K"], "source": 370, "target": 382, "weight": 3}, {"overlap": ["1986FCPh...11....1S"], "source": 370, "target": 383, "weight": 2}, {"overlap": ["1986FCPh...11....1S"], "source": 370, "target": 389, "weight": 2}, {"overlap": ["1986FCPh...11....1S"], "source": 370, "target": 392, "weight": 1}, {"overlap": ["1986FCPh...11....1S"], "source": 370, "target": 395, "weight": 1}, {"overlap": ["1982ARA&A..20..587W", "1979PhDT........11B", "1987ApJ...318..712K", "1987Sci...238.1550W", "1987ApJ...323L.117K", "1986FCPh...11....1S", "1987ApJ...322..706D", "1986ApJ...304..501H", "1990ApJ...354..247C", "1984ApJ...285...89D"], "source": 370, "target": 414, "weight": 5}, {"overlap": ["1986FCPh...11....1S"], "source": 370, "target": 416, "weight": 1}, {"overlap": ["1987Sci...238.1550W"], "source": 370, "target": 429, "weight": 3}, {"overlap": ["1973A&A....29..309M"], "source": 370, "target": 432, "weight": 2}, {"overlap": ["1986FCPh...11....1S"], "source": 370, "target": 443, "weight": 1}, {"overlap": ["1986FCPh...11....1S"], "source": 370, "target": 445, "weight": 2}, {"overlap": ["1986FCPh...11....1S"], "source": 370, "target": 446, "weight": 1}, {"overlap": ["1987ApJ...322..706D", "1984ApJ...285...89D"], "source": 370, "target": 448, "weight": 4}, {"overlap": ["1982ARA&A..20..587W"], "source": 370, "target": 450, "weight": 2}, {"overlap": ["1986FCPh...11....1S"], "source": 370, "target": 454, "weight": 1}, {"overlap": ["1987ApJ...322..706D"], "source": 370, "target": 456, "weight": 2}, {"overlap": ["1986FCPh...11....1S"], "source": 370, "target": 458, "weight": 1}, {"overlap": ["1984ApJ...285...89D"], "source": 370, "target": 459, "weight": 1}, {"overlap": ["1986FCPh...11....1S"], "source": 370, "target": 463, "weight": 2}, {"overlap": ["1986FCPh...11....1S"], "source": 370, "target": 468, "weight": 1}, {"overlap": ["1983ApJ...266..596H"], "source": 370, "target": 470, "weight": 1}, {"overlap": ["1986FCPh...11....1S"], "source": 370, "target": 474, "weight": 2}, {"overlap": ["1979ApJ...233...85B"], "source": 370, "target": 479, "weight": 1}, {"overlap": ["1986FCPh...11....1S"], "source": 370, "target": 481, "weight": 2}, {"overlap": ["1987A&A...181..378C"], "source": 370, "target": 482, "weight": 2}, {"overlap": ["1985ApJS...57..587D", "1986A&A...157L...1C", "1986A&A...154L...8C"], "source": 370, "target": 485, "weight": 6}, {"overlap": ["1989ApJS...70..419H"], "source": 371, "target": 399, "weight": 7}, {"overlap": ["1987ApJ...313..576G", "1986ApJ...306..552M", "1984ApJ...280..298G", "1989ApJS...70..419H", "1988Natur.336...31H", "1975MNRAS.173..729H", "1971ApJ...164..399S", "1985ApJ...298..502H"], "source": 371, "target": 433, "weight": 19}, {"overlap": ["1975MNRAS.173..729H", "1971ApJ...164..399S"], "source": 371, "target": 442, "weight": 5}, {"overlap": ["1974CeMec..10..185A", "1987ApJ...313..576G", "1983MNRAS.203.1107M", "1985MNRAS.215..171M", "1986ussd.conf..233H", "1989ApJS...70..419H", "1988Natur.336...31H", "1988ApJS...68..833M", "1971ApJ...164..399S"], "source": 371, "target": 455, "weight": 27}, {"overlap": ["1986ApJ...306..552M", "1983MNRAS.203.1107M", "1990ApJ...349..150C", "1963ZA.....57...47V", "1975MNRAS.173..729H", "1960ZA.....50..184V", "1985ApJ...298..502H", "1984AJ.....89.1811H", "1983AJ.....88.1420H"], "source": 371, "target": 464, "weight": 13}, {"overlap": ["1989ApJS...70..419H"], "source": 371, "target": 471, "weight": 4}, {"overlap": ["1989ApJS...70..419H"], "source": 371, "target": 478, "weight": 4}, {"overlap": ["1988ApJ...324..223B", "1987ApJS...65...13B"], "source": 372, "target": 380, "weight": 13}, {"overlap": ["1987ApJS...65...13B"], "source": 372, "target": 384, "weight": 4}, {"overlap": ["1988ApJ...324..223B"], "source": 372, "target": 404, "weight": 3}, {"overlap": ["1982ARA&A..20..587W"], "source": 372, "target": 414, "weight": 2}, {"overlap": ["1982ARA&A..20..587W"], "source": 372, "target": 450, "weight": 6}, {"overlap": ["1988ApJ...324..223B", "1987ApJS...65...13B"], "source": 372, "target": 490, "weight": 6}, {"overlap": ["1985ApJ...294..674C", "1980ApJ...242..242T", "1983MNRAS.204...53S", "1985ApJ...290..154L"], "source": 373, "target": 383, "weight": 20}, {"overlap": ["1980FCPh....5..287T"], "source": 373, "target": 385, "weight": 3}, {"overlap": ["1980FCPh....5..287T", "1985ApJ...290..154L", "1983ApJS...51...29V"], "source": 373, "target": 389, "weight": 11}, {"overlap": ["1980FCPh....5..287T", "1975VA.....19..299L", "1980ApJ...242..242T", "1975MNRAS.172...13P", "1985ApJ...294..674C"], "source": 373, "target": 392, "weight": 16}, {"overlap": ["1980ApJ...242..242T"], "source": 373, "target": 395, "weight": 3}, {"overlap": ["1980FCPh....5..287T", "1980ApJ...242..242T"], "source": 373, "target": 410, "weight": 7}, {"overlap": ["1980ApJ...242..242T"], "source": 373, "target": 417, "weight": 2}, {"overlap": ["1980ApJ...242..242T", "1975VA.....19..299L"], "source": 373, "target": 439, "weight": 8}, {"overlap": ["1980FCPh....5..287T"], "source": 373, "target": 440, "weight": 3}, {"overlap": ["1985MNRAS.213..613L"], "source": 373, "target": 443, "weight": 3}, {"overlap": ["1980FCPh....5..287T"], "source": 373, "target": 446, "weight": 2}, {"overlap": ["1980ApJ...242..242T", "1977tict.book.....C"], "source": 373, "target": 453, "weight": 5}, {"overlap": ["1983MNRAS.204...53S"], "source": 373, "target": 454, "weight": 2}, {"overlap": ["1978A&A....70..565M"], "source": 373, "target": 459, "weight": 1}, {"overlap": ["1989AJ.....97..139L", "1978A&A....68....1G", "1988AJ.....95..463N", "1985MNRAS.213..613L"], "source": 373, "target": 463, "weight": 16}, {"overlap": ["1980FCPh....5..287T"], "source": 373, "target": 473, "weight": 3}, {"overlap": ["1989MNRAS.238..133S", "1989MNRAS.236..779Y", "1987ApJ...320L..87L", "1985ApJ...290..154L", "1970ApJ...160..811F", "1987MNRAS.225..607L"], "source": 373, "target": 476, "weight": 18}, {"overlap": ["1970ApJ...160..811F"], "source": 373, "target": 479, "weight": 2}, {"overlap": ["1989MNRAS.238..133S", "1983MNRAS.204...53S", "1975VA.....19..299L", "1989epg..conf.....B", "1988AJ.....95..463N", "1989AJ.....97..139L", "1980FCPh....5..287T", "1985ApJ...290..154L"], "source": 373, "target": 483, "weight": 21}, {"overlap": ["1987ApJ...320L..87L", "1974MNRAS.166..585L", "1970ApJ...160..811F"], "source": 373, "target": 491, "weight": 8}, {"overlap": ["1976ApJS...30..247U", "1981ApJ...250..341K"], "source": 375, "target": 377, "weight": 7}, {"overlap": ["1978ApJS...37..407D"], "source": 375, "target": 379, "weight": 4}, {"overlap": ["1976RC2...C......0D"], "source": 375, "target": 385, "weight": 3}, {"overlap": ["1976RC2...C......0D"], "source": 375, "target": 387, "weight": 5}, {"overlap": ["1986ApJ...304..443Y"], "source": 375, "target": 395, "weight": 2}, {"overlap": ["1980ApJ...238...24R"], "source": 375, "target": 414, "weight": 1}, {"overlap": ["1978ApJ...221..521H", "1981ApJ...250..341K"], "source": 375, "target": 426, "weight": 5}, {"overlap": ["1976RC2...C......0D"], "source": 375, "target": 437, "weight": 3}, {"overlap": ["1982ApJ...258..467Y", "1976RC2...C......0D"], "source": 375, "target": 440, "weight": 5}, {"overlap": ["1980ApJ...238...24R"], "source": 375, "target": 442, "weight": 2}, {"overlap": ["1976RC2...C......0D"], "source": 375, "target": 444, "weight": 2}, {"overlap": ["1961hag..book.....S"], "source": 375, "target": 449, "weight": 3}, {"overlap": ["1976RC2...C......0D"], "source": 375, "target": 453, "weight": 2}, {"overlap": ["1978ApJS...37..407D"], "source": 375, "target": 456, "weight": 4}, {"overlap": ["1980ApJ...238...24R"], "source": 375, "target": 458, "weight": 2}, {"overlap": ["1981ApJ...250..341K", "1980ApJ...235..392T", "1986ApJ...304..443Y", "1982ApJ...258..467Y", "1978A&A....67L..13C", "1979ApJ...233...67R"], "source": 375, "target": 459, "weight": 7}, {"overlap": ["1978ApJS...37..407D"], "source": 375, "target": 468, "weight": 3}, {"overlap": ["1980ApJ...238...24R"], "source": 375, "target": 472, "weight": 2}, {"overlap": ["1980ApJ...235..392T"], "source": 375, "target": 477, "weight": 3}, {"overlap": ["1976RC2...C......0D"], "source": 375, "target": 480, "weight": 5}, {"overlap": ["1980ApJ...238...24R"], "source": 375, "target": 485, "weight": 4}, {"overlap": ["1980ApJ...238...24R"], "source": 375, "target": 490, "weight": 2}, {"overlap": ["1980ApJ...238...24R", "1980ApJ...235..392T", "1986ApJ...304..443Y"], "source": 375, "target": 492, "weight": 8}, {"overlap": ["1987IAUS..115..287U", "1985ApJ...298..205M", "1985PASJ...37..515U", "1986PASJ...38..631S", "1987PASJ...39..907U"], "source": 376, "target": 377, "weight": 21}, {"overlap": ["1983ApJ...265..824B", "1985ARA&A..23..267L"], "source": 376, "target": 414, "weight": 3}, {"overlap": ["1985ApJ...295..490S"], "source": 376, "target": 441, "weight": 6}, {"overlap": ["1985ARA&A..23..267L"], "source": 376, "target": 447, "weight": 4}, {"overlap": ["1988VA.....31..217F", "1962ApJS....7....1L"], "source": 377, "target": 379, "weight": 9}, {"overlap": ["1984ApJ...287..610L", "1979PASJ...31..697N"], "source": 377, "target": 382, "weight": 7}, {"overlap": ["1986ApJ...303..375M"], "source": 377, "target": 384, "weight": 3}, {"overlap": ["1981ApJ...250..341K"], "source": 377, "target": 426, "weight": 3}, {"overlap": ["1983ApJ...274..698W"], "source": 377, "target": 429, "weight": 6}, {"overlap": ["1987ApJS...63..645U", "1984ApJ...282..508M"], "source": 377, "target": 441, "weight": 11}, {"overlap": ["1986ApJ...311L..85F"], "source": 377, "target": 447, "weight": 4}, {"overlap": ["1988VA.....31..217F", "1986ApJ...311L..85F"], "source": 377, "target": 456, "weight": 8}, {"overlap": ["1981ApJ...250..341K"], "source": 377, "target": 459, "weight": 1}, {"overlap": ["1983ApJ...274..698W", "1973ApJ...184L..53G", "1986ApJ...303..375M", "1984ApJ...287..610L"], "source": 377, "target": 468, "weight": 12}, {"overlap": ["1983ApJ...274..698W", "1986ApJ...303..375M"], "source": 377, "target": 493, "weight": 11}, {"overlap": ["1988ApJ...331L..95C", "1984ApJ...279..335G"], "source": 378, "target": 414, "weight": 3}, {"overlap": ["1984IAUS..108....7H", "1990A&ARv...2...29W", "1988AJ.....96.1383E", "1984IAUS..108....1V"], "source": 378, "target": 417, "weight": 7}, {"overlap": ["1986MNRAS.219..305N", "1988ApJ...331L..95C"], "source": 378, "target": 459, "weight": 3}, {"overlap": ["1977MNRAS.181...59L", "1976A&A....47..263F", "1980PASJ...32..581M"], "source": 378, "target": 464, "weight": 4}, {"overlap": ["1980PASJ...32..581M"], "source": 378, "target": 488, "weight": 3}, {"overlap": ["1986MNRAS.219..305N"], "source": 378, "target": 490, "weight": 2}, {"overlap": ["1986ApJ...307..337B"], "source": 379, "target": 382, "weight": 4}, {"overlap": ["1986ApJ...307..337B"], "source": 379, "target": 414, "weight": 2}, {"overlap": ["1986ApJ...307..337B"], "source": 379, "target": 441, "weight": 6}, {"overlap": ["1988VA.....31..217F", "1986ApJ...307..337B", "1985A&A...151....1K", "1978ApJS...37..407D"], "source": 379, "target": 456, "weight": 20}, {"overlap": ["1978ApJS...37..407D"], "source": 379, "target": 468, "weight": 4}, {"overlap": ["1986ApJ...307..337B"], "source": 379, "target": 482, "weight": 4}, {"overlap": ["1987ApJS...65...13B"], "source": 380, "target": 384, "weight": 4}, {"overlap": ["1984ARA&A..22..223B", "1984Natur.310..568S", "1988ApJ...324..223B", "1985ApJ...293L..65L"], "source": 380, "target": 404, "weight": 10}, {"overlap": ["1987PASJ...39..685N"], "source": 380, "target": 458, "weight": 3}, {"overlap": ["1987PASJ...39..685N", "1979ApJ...232L..89S"], "source": 380, "target": 459, "weight": 3}, {"overlap": ["1988ApJ...324..223B", "1987ApJS...65...13B"], "source": 380, "target": 490, "weight": 5}, {"overlap": ["1987PASJ...39..685N"], "source": 380, "target": 492, "weight": 4}, {"overlap": ["1987ApJS...63..821S"], "source": 381, "target": 382, "weight": 5}, {"overlap": ["1987ApJS...63..821S"], "source": 381, "target": 384, "weight": 5}, {"overlap": ["1983IAUS..100..319S"], "source": 381, "target": 385, "weight": 5}, {"overlap": ["1988ARA&A..26..343T"], "source": 381, "target": 395, "weight": 4}, {"overlap": ["1988ARA&A..26..343T"], "source": 381, "target": 398, "weight": 5}, {"overlap": ["1987ApJS...63..821S"], "source": 381, "target": 426, "weight": 4}, {"overlap": ["1987ApJS...63..821S"], "source": 381, "target": 440, "weight": 4}, {"overlap": ["1987ApJS...63..821S", "1985ApJ...298L..31S", "1986PASJ...38..161S"], "source": 381, "target": 459, "weight": 6}, {"overlap": ["1988ARA&A..26..343T"], "source": 381, "target": 477, "weight": 5}, {"overlap": ["1988ARA&A..26..343T"], "source": 381, "target": 485, "weight": 6}, {"overlap": ["1988ARA&A..26..343T", "1983IAUS..100..319S"], "source": 381, "target": 490, "weight": 7}, {"overlap": ["1988ARA&A..26..343T"], "source": 381, "target": 492, "weight": 5}, {"overlap": ["1987ApJS...63..821S", "1987ApJ...319..730S"], "source": 382, "target": 384, "weight": 5}, {"overlap": ["1987ARA&A..25...23S"], "source": 382, "target": 390, "weight": 5}, {"overlap": ["1981MNRAS.194..809L"], "source": 382, "target": 408, "weight": 4}, {"overlap": ["1987ApJ...318..712K", "1983ApJ...266..309M", "1987ApJ...312..788A", "1988ApJ...333..936S", "1980ApJ...238..158N", "1986ApJ...305..892D", "1987Sci...238.1550W", "1987ApJ...319..730S", "1977ApJ...214..488S", "1981MNRAS.194..809L", "1986ApJ...307..337B", "1987ARA&A..25...23S", "1989ApJ...342..834L"], "source": 382, "target": 414, "weight": 14}, {"overlap": ["1987ApJS...63..821S"], "source": 382, "target": 426, "weight": 2}, {"overlap": ["1987Sci...238.1550W"], "source": 382, "target": 429, "weight": 5}, {"overlap": ["1987ApJS...63..821S", "1987ARA&A..25...23S"], "source": 382, "target": 440, "weight": 4}, {"overlap": ["1986ApJ...307..337B", "1981MNRAS.194..809L"], "source": 382, "target": 441, "weight": 9}, {"overlap": ["1987ARA&A..25...23S"], "source": 382, "target": 447, "weight": 3}, {"overlap": ["1987ARA&A..25...23S"], "source": 382, "target": 449, "weight": 3}, {"overlap": ["1987ApJ...312..788A"], "source": 382, "target": 450, "weight": 4}, {"overlap": ["1981MNRAS.194..809L"], "source": 382, "target": 452, "weight": 4}, {"overlap": ["1986ApJ...307..337B"], "source": 382, "target": 456, "weight": 3}, {"overlap": ["1987ApJS...63..821S", "1987ApJ...319..730S"], "source": 382, "target": 459, "weight": 2}, {"overlap": ["1987ApJ...312..788A"], "source": 382, "target": 460, "weight": 3}, {"overlap": ["1981MNRAS.194..809L"], "source": 382, "target": 466, "weight": 3}, {"overlap": ["1984ApJ...287..610L"], "source": 382, "target": 468, "weight": 2}, {"overlap": ["1986ApJ...307..337B"], "source": 382, "target": 482, "weight": 3}, {"overlap": ["1977ApJ...214..488S"], "source": 382, "target": 491, "weight": 2}, {"overlap": ["1986FCPh...11....1S", "1985ApJ...290..154L"], "source": 383, "target": 389, "weight": 9}, {"overlap": ["1985ApJ...294..674C", "1986FCPh...11....1S", "1980ApJ...242..242T"], "source": 383, "target": 392, "weight": 12}, {"overlap": ["1986FCPh...11....1S", "1983ApJ...273..243F", "1980ApJ...242..242T"], "source": 383, "target": 395, "weight": 9}, {"overlap": ["1980ApJ...242..242T"], "source": 383, "target": 410, "weight": 4}, {"overlap": ["1986FCPh...11....1S", "1983ApJ...273..243F"], "source": 383, "target": 414, "weight": 3}, {"overlap": ["1986FCPh...11....1S"], "source": 383, "target": 416, "weight": 3}, {"overlap": ["1980ApJ...242..242T"], "source": 383, "target": 417, "weight": 2}, {"overlap": ["1988ARA&A..26..145T"], "source": 383, "target": 427, "weight": 4}, {"overlap": ["1980ApJ...242..242T", "1984ApJ...285..813F"], "source": 383, "target": 439, "weight": 10}, {"overlap": ["1980ApJ...235..821T"], "source": 383, "target": 440, "weight": 3}, {"overlap": ["1986FCPh...11....1S", "1988ARA&A..26..145T"], "source": 383, "target": 443, "weight": 7}, {"overlap": ["1986FCPh...11....1S"], "source": 383, "target": 445, "weight": 5}, {"overlap": ["1986FCPh...11....1S", "1984ApJ...285..813F"], "source": 383, "target": 446, "weight": 5}, {"overlap": ["1980ApJ...242..242T"], "source": 383, "target": 453, "weight": 3}, {"overlap": ["1988ApJ...327..377R", "1986FCPh...11....1S", "1983MNRAS.204...53S", "1981A&A....94..175R"], "source": 383, "target": 454, "weight": 10}, {"overlap": ["1986FCPh...11....1S"], "source": 383, "target": 458, "weight": 3}, {"overlap": ["1986FCPh...11....1S"], "source": 383, "target": 463, "weight": 5}, {"overlap": ["1986FCPh...11....1S"], "source": 383, "target": 468, "weight": 4}, {"overlap": ["1986FCPh...11....1S"], "source": 383, "target": 474, "weight": 5}, {"overlap": ["1985ApJ...290..154L"], "source": 383, "target": 476, "weight": 4}, {"overlap": ["1986FCPh...11....1S"], "source": 383, "target": 481, "weight": 5}, {"overlap": ["1985ApJ...290..154L", "1983MNRAS.204...53S", "1981A&A....94..175R"], "source": 383, "target": 483, "weight": 10}, {"overlap": ["1987ApJ...312L..45B", "1983ApJ...271..604K", "1988ApJ...324..248B", "1988ApJ...327..139C", "1987ApJ...319..730S", "1979ApJ...229..567K", "1988Natur.334..402V", "1984ApJ...276..182S", "1979PhDT.........9S", "1989ApJ...339..149S", "1986ApJS...60....1S", "1979ApJ...229..578S"], "source": 384, "target": 414, "weight": 12}, {"overlap": ["1987ApJS...63..821S"], "source": 384, "target": 426, "weight": 2}, {"overlap": ["1987ApJ...312L..45B"], "source": 384, "target": 429, "weight": 5}, {"overlap": ["1987ApJS...63..821S", "1988Natur.334..402V", "1979PhDT.........9S", "1984ApJ...276..182S", "1979ApJ...229..578S"], "source": 384, "target": 440, "weight": 11}, {"overlap": ["1987ApJ...312L..45B"], "source": 384, "target": 441, "weight": 4}, {"overlap": ["1985ApJ...292L..19S"], "source": 384, "target": 456, "weight": 3}, {"overlap": ["1987ApJS...63..821S", "1985ApJ...292L..19S", "1987ApJ...319..730S", "1988Natur.334..402V", "1979PhDT.........9S", "1989ApJ...339..149S", "1984ApJ...276..182S"], "source": 384, "target": 459, "weight": 7}, {"overlap": ["1984ApJ...276..182S"], "source": 384, "target": 461, "weight": 3}, {"overlap": ["1986ApJ...303..375M"], "source": 384, "target": 468, "weight": 2}, {"overlap": ["1979PhDT.........9S"], "source": 384, "target": 483, "weight": 2}, {"overlap": ["1989ApJ...339..149S", "1988Natur.334..402V"], "source": 384, "target": 489, "weight": 4}, {"overlap": ["1985ApJ...289..373S", "1984ApJ...276..182S", "1987ApJS...65...13B"], "source": 384, "target": 490, "weight": 5}, {"overlap": ["1986ApJ...303..375M"], "source": 384, "target": 493, "weight": 4}, {"overlap": ["1982MNRAS.201..933F"], "source": 385, "target": 386, "weight": 4}, {"overlap": ["1981rsac.book.....S", "1976RC2...C......0D"], "source": 385, "target": 387, "weight": 9}, {"overlap": ["1980FCPh....5..287T"], "source": 385, "target": 389, "weight": 3}, {"overlap": ["1980FCPh....5..287T"], "source": 385, "target": 392, "weight": 3}, {"overlap": ["1978ApJ...219...46L"], "source": 385, "target": 393, "weight": 3}, {"overlap": ["1978ApJ...219...46L"], "source": 385, "target": 395, "weight": 2}, {"overlap": ["1983AJ.....88..439L"], "source": 385, "target": 405, "weight": 3}, {"overlap": ["1988ApJ...331..699B"], "source": 385, "target": 409, "weight": 4}, {"overlap": ["1980FCPh....5..287T", "1978ApJ...219...46L", "1989ApJ...344..685K"], "source": 385, "target": 410, "weight": 8}, {"overlap": ["1989ApJ...344..685K"], "source": 385, "target": 414, "weight": 1}, {"overlap": ["1981rsac.book.....S", "1989ApJ...344..685K"], "source": 385, "target": 426, "weight": 5}, {"overlap": ["1986seg..work..195R", "1976RC2...C......0D"], "source": 385, "target": 437, "weight": 5}, {"overlap": ["1980FCPh....5..287T", "1976RC2...C......0D"], "source": 385, "target": 440, "weight": 4}, {"overlap": ["1983AJ.....88..439L", "1976RC2...C......0D"], "source": 385, "target": 444, "weight": 4}, {"overlap": ["1982MNRAS.201..933F"], "source": 385, "target": 445, "weight": 3}, {"overlap": ["1980FCPh....5..287T", "1978ApJ...219...46L"], "source": 385, "target": 446, "weight": 3}, {"overlap": ["1981rsac.book.....S"], "source": 385, "target": 449, "weight": 3}, {"overlap": ["1976RC2...C......0D"], "source": 385, "target": 453, "weight": 2}, {"overlap": ["1978ApJ...219...46L", "1981rsac.book.....S"], "source": 385, "target": 459, "weight": 2}, {"overlap": ["1988ApJ...331..699B", "1984ApJ...279..596Q"], "source": 385, "target": 464, "weight": 2}, {"overlap": ["1988ApJ...331..699B"], "source": 385, "target": 469, "weight": 2}, {"overlap": ["1988ApJ...331..682H", "1988ApJ...331..699B", "1989ApJ...342....1H"], "source": 385, "target": 471, "weight": 8}, {"overlap": ["1983AJ.....88..439L", "1980FCPh....5..287T"], "source": 385, "target": 473, "weight": 4}, {"overlap": ["1989ApJ...344..685K"], "source": 385, "target": 476, "weight": 2}, {"overlap": ["1988ApJ...331..682H", "1989ApJ...341..129B", "1981rsac.book.....S", "1989ApJ...342....1H"], "source": 385, "target": 477, "weight": 12}, {"overlap": ["1987AJ.....94.1126C"], "source": 385, "target": 479, "weight": 2}, {"overlap": ["1976RC2...C......0D"], "source": 385, "target": 480, "weight": 4}, {"overlap": ["1980FCPh....5..287T", "1989ApJ...344..685K"], "source": 385, "target": 483, "weight": 4}, {"overlap": ["1986AJ.....91..507B"], "source": 385, "target": 488, "weight": 2}, {"overlap": ["1989ApJ...341..129B"], "source": 385, "target": 489, "weight": 2}, {"overlap": ["1983IAUS..100..319S"], "source": 385, "target": 490, "weight": 2}, {"overlap": ["1978PhDT.........6K", "1986A&A...160..374H", "1977ApJ...213...15M", "1988A&A...201..199A", "1984ApJ...287..116K", "1987MNRAS.226..849M", "1986ApJ...300..624R"], "source": 386, "target": 427, "weight": 24}, {"overlap": ["1981MNRAS.195..839T"], "source": 386, "target": 438, "weight": 4}, {"overlap": ["1989AJ.....98..180O", "1989AJ.....98.2018M", "1988xrec.book.....S", "1982MNRAS.201..933F", "1981MNRAS.195..839T", "1987MNRAS.226..849M", "1986ApJ...307..415S", "1977PASP...89..488A"], "source": 386, "target": 445, "weight": 37}, {"overlap": ["1984ApJ...287..116K"], "source": 386, "target": 489, "weight": 3}, {"overlap": ["1970ApJ...160..831S"], "source": 387, "target": 410, "weight": 5}, {"overlap": ["1981rsac.book.....S"], "source": 387, "target": 426, "weight": 4}, {"overlap": ["1976RC2...C......0D"], "source": 387, "target": 437, "weight": 5}, {"overlap": ["1976RC2...C......0D"], "source": 387, "target": 440, "weight": 4}, {"overlap": ["1989ApJ...345..372N", "1987ApJ...315..555H"], "source": 387, "target": 443, "weight": 9}, {"overlap": ["1976RC2...C......0D"], "source": 387, "target": 444, "weight": 4}, {"overlap": ["1981rsac.book.....S"], "source": 387, "target": 449, "weight": 6}, {"overlap": ["1976RC2...C......0D"], "source": 387, "target": 453, "weight": 4}, {"overlap": ["1981rsac.book.....S"], "source": 387, "target": 459, "weight": 2}, {"overlap": ["1981rsac.book.....S"], "source": 387, "target": 477, "weight": 6}, {"overlap": ["1976RC2...C......0D"], "source": 387, "target": 480, "weight": 8}, {"overlap": ["1939isss.book.....C"], "source": 388, "target": 414, "weight": 1}, {"overlap": ["1980FCPh....5..287T", "1986FCPh...11....1S", "1986MNRAS.218..497R", "1987A&A...184..104R"], "source": 389, "target": 392, "weight": 12}, {"overlap": ["1986FCPh...11....1S"], "source": 389, "target": 395, "weight": 2}, {"overlap": ["1986MNRAS.218..409L", "1987ApJ...315L..77W", "1984ApJ...282..615I", "1989IAUCo.114...15L", "1986ApJ...308..176F"], "source": 389, "target": 398, "weight": 15}, {"overlap": ["1980FCPh....5..287T"], "source": 389, "target": 410, "weight": 3}, {"overlap": ["1986FCPh...11....1S"], "source": 389, "target": 414, "weight": 1}, {"overlap": ["1986FCPh...11....1S"], "source": 389, "target": 416, "weight": 2}, {"overlap": ["1983ARA&A..21..271I"], "source": 389, "target": 417, "weight": 1}, {"overlap": ["1986MNRAS.218..497R"], "source": 389, "target": 439, "weight": 4}, {"overlap": ["1980FCPh....5..287T"], "source": 389, "target": 440, "weight": 2}, {"overlap": ["1983ARA&A..21..271I"], "source": 389, "target": 442, "weight": 2}, {"overlap": ["1986FCPh...11....1S"], "source": 389, "target": 443, "weight": 3}, {"overlap": ["1986FCPh...11....1S"], "source": 389, "target": 445, "weight": 4}, {"overlap": ["1986MNRAS.218..409L", "1980FCPh....5..287T", "1986FCPh...11....1S"], "source": 389, "target": 446, "weight": 6}, {"overlap": ["1983ARA&A..21..271I"], "source": 389, "target": 453, "weight": 2}, {"overlap": ["1986FCPh...11....1S"], "source": 389, "target": 454, "weight": 2}, {"overlap": ["1986FCPh...11....1S"], "source": 389, "target": 458, "weight": 3}, {"overlap": ["1986FCPh...11....1S"], "source": 389, "target": 463, "weight": 4}, {"overlap": ["1986FCPh...11....1S"], "source": 389, "target": 468, "weight": 3}, {"overlap": ["1980FCPh....5..287T"], "source": 389, "target": 473, "weight": 2}, {"overlap": ["1986FCPh...11....1S"], "source": 389, "target": 474, "weight": 3}, {"overlap": ["1985ApJ...290..154L", "1986MNRAS.218..497R"], "source": 389, "target": 476, "weight": 5}, {"overlap": ["1986A&A...157...71R", "1986FCPh...11....1S"], "source": 389, "target": 481, "weight": 7}, {"overlap": ["1980FCPh....5..287T", "1985ApJ...290..154L"], "source": 389, "target": 483, "weight": 5}, {"overlap": ["1986ApJ...311..708L"], "source": 389, "target": 488, "weight": 3}, {"overlap": ["1987ApJ...315L..77W"], "source": 389, "target": 491, "weight": 2}, {"overlap": ["1984ApJ...285..141L"], "source": 390, "target": 401, "weight": 13}, {"overlap": ["1978ppim.book.....S"], "source": 390, "target": 408, "weight": 8}, {"overlap": ["1987ARA&A..25...23S"], "source": 390, "target": 414, "weight": 2}, {"overlap": ["1989A&A...219..105V"], "source": 390, "target": 417, "weight": 3}, {"overlap": ["1984ApJ...285..141L"], "source": 390, "target": 429, "weight": 10}, {"overlap": ["1978ppim.book.....S"], "source": 390, "target": 439, "weight": 6}, {"overlap": ["1987ARA&A..25...23S"], "source": 390, "target": 440, "weight": 4}, {"overlap": ["1978ppim.book.....S"], "source": 390, "target": 443, "weight": 5}, {"overlap": ["1987ARA&A..25...23S"], "source": 390, "target": 447, "weight": 6}, {"overlap": ["1987ARA&A..25...23S"], "source": 390, "target": 449, "weight": 6}, {"overlap": ["1978ppim.book.....S"], "source": 390, "target": 452, "weight": 7}, {"overlap": ["1978ppim.book.....S"], "source": 390, "target": 459, "weight": 2}, {"overlap": ["1989A&A...219..105V", "1985ApJ...294..523E"], "source": 390, "target": 466, "weight": 10}, {"overlap": ["1984ApJ...285..141L"], "source": 390, "target": 468, "weight": 5}, {"overlap": ["1980ApJ...235..986H"], "source": 390, "target": 479, "weight": 3}, {"overlap": ["1978ppim.book.....S"], "source": 390, "target": 489, "weight": 4}, {"overlap": ["1978ppim.book.....S"], "source": 390, "target": 490, "weight": 4}, {"overlap": ["1984ApJ...285..141L"], "source": 390, "target": 491, "weight": 4}, {"overlap": ["1984ApJ...285..141L"], "source": 390, "target": 493, "weight": 9}, {"overlap": ["1987A&A...173...23A"], "source": 391, "target": 393, "weight": 3}, {"overlap": ["1982ApJ...263..533D"], "source": 391, "target": 395, "weight": 2}, {"overlap": ["1987MNRAS.229..423C", "1978ApJ...219...18B", "1984ApJ...285..426B"], "source": 391, "target": 410, "weight": 9}, {"overlap": ["1990MNRAS.243..620S"], "source": 391, "target": 412, "weight": 3}, {"overlap": ["1988MNRAS.230..249M", "1988A&A...199...13M", "1983ApJS...52..183B", "1985ApJ...294...70D", "1987MNRAS.229..423C", "1987ApJ...323..473H", "1988A&AS...73..471S", "1986ApJ...301...57B", "1982ApJ...263..533D", "1984ApJ...285..426B", "1978ApJ...219...18B"], "source": 391, "target": 437, "weight": 29}, {"overlap": ["1987MNRAS.229..423C", "1987ApJ...323..473H", "1986ApJ...301...57B", "1982ApJ...263..533D", "1984ApJ...285..426B", "1978ApJ...219...18B"], "source": 391, "target": 453, "weight": 13}, {"overlap": ["1987ApJS...64..643S"], "source": 391, "target": 487, "weight": 3}, {"overlap": ["1988A&A...199...13M", "1986ApJ...301...57B", "1984ApJ...285..426B"], "source": 391, "target": 490, "weight": 6}, {"overlap": ["1983ApJ...274..723W"], "source": 392, "target": 393, "weight": 3}, {"overlap": ["1986ARA&A..24..421S", "1983ApJ...274..723W"], "source": 392, "target": 394, "weight": 5}, {"overlap": ["1986FCPh...11....1S", "1980ApJ...242..242T"], "source": 392, "target": 395, "weight": 4}, {"overlap": ["1980FCPh....5..287T", "1980ApJ...242..242T"], "source": 392, "target": 410, "weight": 6}, {"overlap": ["1986FCPh...11....1S", "1979ApJS...41..513M"], "source": 392, "target": 414, "weight": 2}, {"overlap": ["1986FCPh...11....1S", "1979ApJS...41..513M"], "source": 392, "target": 416, "weight": 4}, {"overlap": ["1980ApJ...242..242T"], "source": 392, "target": 417, "weight": 1}, {"overlap": ["1980ApJ...242..242T", "1979ApJS...41..513M", "1975VA.....19..299L", "1986MNRAS.218..497R"], "source": 392, "target": 439, "weight": 13}, {"overlap": ["1980FCPh....5..287T"], "source": 392, "target": 440, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 392, "target": 442, "weight": 2}, {"overlap": ["1986FCPh...11....1S"], "source": 392, "target": 443, "weight": 2}, {"overlap": ["1986FCPh...11....1S"], "source": 392, "target": 445, "weight": 3}, {"overlap": ["1979ApJS...41..513M", "1980FCPh....5..287T", "1986FCPh...11....1S", "1987ApJ...313L..11W"], "source": 392, "target": 446, "weight": 7}, {"overlap": ["1979ApJS...41..513M"], "source": 392, "target": 450, "weight": 3}, {"overlap": ["1980ApJ...242..242T", "1979ApJS...41..513M"], "source": 392, "target": 453, "weight": 4}, {"overlap": ["1986FCPh...11....1S"], "source": 392, "target": 454, "weight": 2}, {"overlap": ["1986FCPh...11....1S"], "source": 392, "target": 458, "weight": 2}, {"overlap": ["1986FCPh...11....1S", "1977A&A....60..263W", "1979ApJS...41..513M"], "source": 392, "target": 463, "weight": 9}, {"overlap": ["1986FCPh...11....1S", "1979ApJS...41..513M"], "source": 392, "target": 468, "weight": 5}, {"overlap": ["1981ApJ...250..262C"], "source": 392, "target": 472, "weight": 2}, {"overlap": ["1980FCPh....5..287T"], "source": 392, "target": 473, "weight": 2}, {"overlap": ["1986FCPh...11....1S", "1979ApJS...41..513M"], "source": 392, "target": 474, "weight": 6}, {"overlap": ["1986MNRAS.218..497R"], "source": 392, "target": 476, "weight": 2}, {"overlap": ["1977A&A....60..263W"], "source": 392, "target": 478, "weight": 3}, {"overlap": ["1986FCPh...11....1S"], "source": 392, "target": 481, "weight": 3}, {"overlap": ["1980FCPh....5..287T", "1962AJ.....67..486V", "1963ApJ...137..758S", "1975VA.....19..299L"], "source": 392, "target": 483, "weight": 9}, {"overlap": ["1979ApJS...41..513M"], "source": 392, "target": 485, "weight": 3}, {"overlap": ["1983ApJ...274..723W"], "source": 393, "target": 394, "weight": 3}, {"overlap": ["1978ApJ...219...46L", "1985ApJS...58..533H", "1959ApJ...129..243S", "1973ApJ...179..427S", "1984ApJ...284..544G"], "source": 393, "target": 395, "weight": 11}, {"overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 393, "target": 410, "weight": 6}, {"overlap": ["1959ApJ...129..243S"], "source": 393, "target": 414, "weight": 1}, {"overlap": ["1986ApJ...307L..49M"], "source": 393, "target": 430, "weight": 4}, {"overlap": ["1982VA.....26..159G"], "source": 393, "target": 434, "weight": 3}, {"overlap": ["1982VA.....26..159G", "1984ApJ...284..544G", "1987ApJS...64...39S"], "source": 393, "target": 439, "weight": 11}, {"overlap": ["1982VA.....26..159G"], "source": 393, "target": 440, "weight": 2}, {"overlap": ["1982VA.....26..159G"], "source": 393, "target": 443, "weight": 3}, {"overlap": ["1985ApJS...58..533H", "1984ApJ...284..544G", "1982ApJS...49...53H"], "source": 393, "target": 444, "weight": 8}, {"overlap": ["1978ApJ...219...46L", "1984ApJ...284..544G"], "source": 393, "target": 446, "weight": 4}, {"overlap": ["1986A&A...164..260A", "1973ApJ...179..427S", "1977ApJ...217..928H"], "source": 393, "target": 453, "weight": 7}, {"overlap": ["1973ApJ...179..427S", "1979A&A....80..155L"], "source": 393, "target": 454, "weight": 4}, {"overlap": ["1982ApJS...49...53H"], "source": 393, "target": 458, "weight": 3}, {"overlap": ["1978ApJ...219...46L", "1982VA.....26..159G", "1984ApJ...284..544G", "1973ApJ...179..427S"], "source": 393, "target": 459, "weight": 5}, {"overlap": ["1959ApJ...129..243S"], "source": 393, "target": 462, "weight": 3}, {"overlap": ["1959ApJ...129..243S", "1987ApJS...64...39S"], "source": 393, "target": 463, "weight": 7}, {"overlap": ["1973ApJ...179..427S"], "source": 393, "target": 469, "weight": 3}, {"overlap": ["1982VA.....26..159G"], "source": 393, "target": 470, "weight": 3}, {"overlap": ["1980ApJ...242..517G", "1984ApJ...284..544G", "1982ApJS...49..447B", "1985ApJS...58..533H", "1983A&A...123..121M", "1973ApJ...179..427S", "1975A&A....44..151F"], "source": 393, "target": 473, "weight": 17}, {"overlap": ["1984ApJ...284..544G"], "source": 393, "target": 477, "weight": 3}, {"overlap": ["1987A&A...188...13Y", "1986A&A...162...21B", "1985ApJS...58..533H", "1981ApJS...47..139F", "1981ApJ...247..823T", "1983ApJ...268..667T", "1984ApJ...284..544G"], "source": 393, "target": 479, "weight": 12}, {"overlap": ["1959ApJ...129..243S", "1986A&A...164..260A"], "source": 393, "target": 483, "weight": 5}, {"overlap": ["1959ApJ...129..243S"], "source": 393, "target": 491, "weight": 2}, {"overlap": ["1988IAUS..126..237H"], "source": 394, "target": 469, "weight": 2}, {"overlap": ["1988IAUS..126..237H"], "source": 394, "target": 487, "weight": 3}, {"overlap": ["1985ApJ...298...18F"], "source": 394, "target": 491, "weight": 2}, {"overlap": ["1988ARA&A..26..343T", "1989ApJ...341..312I"], "source": 395, "target": 398, "weight": 4}, {"overlap": ["1989ApJ...337..761K", "1983AJ.....88.1094K"], "source": 395, "target": 400, "weight": 5}, {"overlap": ["1989AJ.....97..700G", "1983ApJ...272...54K"], "source": 395, "target": 402, "weight": 4}, {"overlap": ["1985PASP...97....5M", "1985ApJ...299...74F"], "source": 395, "target": 405, "weight": 4}, {"overlap": ["1978ApJ...219...46L", "1983ApJ...272...54K", "1989ApJ...337..761K", "1987A&A...180...12D", "1980ApJ...242..242T", "1973ApJ...179..427S"], "source": 395, "target": 410, "weight": 14}, {"overlap": ["1987AJ.....93..291P", "1989ApJ...337...45G"], "source": 395, "target": 412, "weight": 4}, {"overlap": ["1987ApJ...314..513L", "1983ApJ...273..243F", "1972ApJ...176L...9Q", "1959ApJ...129..243S", "1986FCPh...11....1S", "1987A&A...180...12D"], "source": 395, "target": 414, "weight": 5}, {"overlap": ["1986FCPh...11....1S"], "source": 395, "target": 416, "weight": 2}, {"overlap": ["1989AJ.....97..107M", "1980ApJ...242..242T"], "source": 395, "target": 417, "weight": 2}, {"overlap": ["1989ApJ...337..761K", "1972ApJ...176L...9Q"], "source": 395, "target": 426, "weight": 4}, {"overlap": ["1983ApJ...272...54K"], "source": 395, "target": 427, "weight": 2}, {"overlap": ["1989AJ.....97..107M"], "source": 395, "target": 428, "weight": 2}, {"overlap": ["1984PhDT........29F", "1985ApJ...299...74F"], "source": 395, "target": 434, "weight": 4}, {"overlap": ["1982ApJ...263..533D"], "source": 395, "target": 437, "weight": 2}, {"overlap": ["1989ApJ...337..761K", "1983ApJ...272...54K", "1983AJ.....88.1094K"], "source": 395, "target": 438, "weight": 6}, {"overlap": ["1986ApJ...311...98T", "1983ApJ...272...54K", "1980ApJ...242..242T", "1988ApJ...334..436B", "1984ApJ...284..544G"], "source": 395, "target": 439, "weight": 13}, {"overlap": ["1985ApJ...295L...5D", "1983ApJ...272...54K"], "source": 395, "target": 440, "weight": 3}, {"overlap": ["1989ApJ...337..761K", "1986FCPh...11....1S", "1983AJ.....88.1094K"], "source": 395, "target": 443, "weight": 6}, {"overlap": ["1987ApJ...314..513L", "1986A&A...161..155K", "1986ApJ...311...98T", "1983ApJ...272...54K", "1985ApJS...58..533H", "1986ApJ...310..660S", "1983AJ.....88.1094K", "1984ApJ...284..544G"], "source": 395, "target": 444, "weight": 15}, {"overlap": ["1986FCPh...11....1S", "1985PASP...97....5M"], "source": 395, "target": 445, "weight": 5}, {"overlap": ["1978ApJ...219...46L", "1989AJ.....97..107M", "1987A&A...185...33B", "1983ApJ...272...54K", "1986FCPh...11....1S", "1985PASP...97....5M", "1984ApJ...284..544G"], "source": 395, "target": 446, "weight": 10}, {"overlap": ["1987ApJ...314..513L", "1988A&A...195...60B", "1983ApJ...272...54K", "1989ApJ...337..761K", "1983AJ.....88.1094K", "1985ApJ...299...74F"], "source": 395, "target": 449, "weight": 15}, {"overlap": ["1973ApJ...179..427S", "1980ApJ...242..242T", "1980ApJ...237..692L", "1982ApJ...263..533D"], "source": 395, "target": 453, "weight": 7}, {"overlap": ["1986FCPh...11....1S", "1973ApJ...179..427S"], "source": 395, "target": 454, "weight": 3}, {"overlap": ["1986FCPh...11....1S"], "source": 395, "target": 458, "weight": 2}, {"overlap": ["1985ApJ...295L...5D", "1978ApJ...219...46L", "1989ApJ...339..700W", "1986ApJ...311L..41W", "1988PASJ...40..653O", "1986A&A...161...89S", "1986ApJ...304..443Y", "1973ApJ...179..427S", "1983AJ.....88.1094K", "1986ApJ...310..660S", "1987ApJ...319...76S", "1984ApJ...284..544G"], "source": 395, "target": 459, "weight": 10}, {"overlap": ["1959ApJ...129..243S", "1977A&A....57....9B"], "source": 395, "target": 462, "weight": 5}, {"overlap": ["1959ApJ...129..243S", "1986FCPh...11....1S", "1964ApJ...139.1217T", "1988ApJ...334..436B"], "source": 395, "target": 463, "weight": 10}, {"overlap": ["1986FCPh...11....1S"], "source": 395, "target": 468, "weight": 2}, {"overlap": ["1973ApJ...179..427S"], "source": 395, "target": 469, "weight": 2}, {"overlap": ["1985ApJS...58..533H", "1984ApJ...284..544G", "1985ApJ...299...74F", "1973ApJ...179..427S"], "source": 395, "target": 473, "weight": 7}, {"overlap": ["1986FCPh...11....1S"], "source": 395, "target": 474, "weight": 2}, {"overlap": ["1984PhDT........29F"], "source": 395, "target": 475, "weight": 4}, {"overlap": ["1980MNRAS.193..189F", "1964ApJ...139.1217T"], "source": 395, "target": 476, "weight": 4}, {"overlap": ["1984ApJ...284..544G", "1988ARA&A..26..343T", "1986ApJ...311...98T"], "source": 395, "target": 477, "weight": 7}, {"overlap": ["1985ApJS...58..533H", "1984ApJ...284..544G", "1983ApJ...272...54K"], "source": 395, "target": 479, "weight": 4}, {"overlap": ["1986FCPh...11....1S", "1985ApJ...299...74F"], "source": 395, "target": 481, "weight": 5}, {"overlap": ["1959ApJ...129..243S", "1977A&A....57....9B"], "source": 395, "target": 483, "weight": 3}, {"overlap": ["1988ARA&A..26..343T", "1986ApJ...310..660S"], "source": 395, "target": 485, "weight": 6}, {"overlap": ["1989ApJ...337..761K", "1989ApJ...339L..57T", "1987A&A...180...27W"], "source": 395, "target": 489, "weight": 5}, {"overlap": ["1988ARA&A..26..343T", "1964ApJ...139.1217T"], "source": 395, "target": 490, "weight": 3}, {"overlap": ["1959ApJ...129..243S", "1964ApJ...139.1217T"], "source": 395, "target": 491, "weight": 3}, {"overlap": ["1988ARA&A..26..343T", "1986ApJ...304..443Y"], "source": 395, "target": 492, "weight": 4}, {"overlap": ["1988ApJ...329L..69D", "1978ApJS...36...53D"], "source": 396, "target": 412, "weight": 18}, {"overlap": ["1973ugcg.book.....N"], "source": 396, "target": 480, "weight": 17}, {"overlap": ["1976ApJ...208..650T"], "source": 397, "target": 414, "weight": 3}, {"overlap": ["1979ARA&A..17..135F"], "source": 398, "target": 410, "weight": 3}, {"overlap": ["1973asqu.book.....A"], "source": 398, "target": 416, "weight": 2}, {"overlap": ["1986MNRAS.218..409L"], "source": 398, "target": 446, "weight": 2}, {"overlap": ["1989ApJ...343..644V"], "source": 398, "target": 463, "weight": 3}, {"overlap": ["1988ARA&A..26..343T"], "source": 398, "target": 477, "weight": 3}, {"overlap": ["1962ApJ...136..748E"], "source": 398, "target": 483, "weight": 2}, {"overlap": ["1988ARA&A..26..343T"], "source": 398, "target": 485, "weight": 4}, {"overlap": ["1988ARA&A..26..343T"], "source": 398, "target": 490, "weight": 2}, {"overlap": ["1987ApJ...315L..77W"], "source": 398, "target": 491, "weight": 2}, {"overlap": ["1988ARA&A..26..343T"], "source": 398, "target": 492, "weight": 3}, {"overlap": ["1989ApJS...70..419H", "1985CoPhR...3...71M", "1977AJ.....82.1013L"], "source": 399, "target": 433, "weight": 11}, {"overlap": ["1989ApJS...70..419H"], "source": 399, "target": 455, "weight": 4}, {"overlap": ["1989ApJS...70..419H", "1977MNRAS.181..375G", "1977AJ.....82.1013L"], "source": 399, "target": 471, "weight": 16}, {"overlap": ["1977AJ.....82.1013L"], "source": 399, "target": 474, "weight": 6}, {"overlap": ["1985CoPhR...3...71M", "1981MNRAS.194..201W", "1989ApJS...70..419H", "1977AJ.....82.1013L", "1977MNRAS.181..375G", "1988MNRAS.235..911E", "1988MNRAS.231..515M"], "source": 399, "target": 478, "weight": 46}, {"overlap": ["1988ApJ...326..101H", "1989ApJ...347...87S", "1989ApJ...341L...5F", "1990ApJ...348...48P", "1989ApJ...343L..37M"], "source": 400, "target": 402, "weight": 17}, {"overlap": ["1989ApJ...337..761K"], "source": 400, "target": 410, "weight": 4}, {"overlap": ["1989ApJ...337..761K"], "source": 400, "target": 426, "weight": 3}, {"overlap": ["1988ApJ...326..101H", "1989ApJ...341...89I", "1989ApJ...347...87S", "1989ApJ...337..761K", "1988ApJ...331L..87N", "1990ApJ...348...48P", "1983AJ.....88.1094K", "1988ApJ...329L..57T"], "source": 400, "target": 438, "weight": 26}, {"overlap": ["1989ApJ...337..761K", "1983AJ.....88.1094K"], "source": 400, "target": 443, "weight": 6}, {"overlap": ["1983AJ.....88.1094K"], "source": 400, "target": 444, "weight": 3}, {"overlap": ["1987A&A...182..243M"], "source": 400, "target": 446, "weight": 2}, {"overlap": ["1989ApJ...337..761K", "1987A&A...182..243M", "1983AJ.....88.1094K"], "source": 400, "target": 449, "weight": 12}, {"overlap": ["1983AJ.....88.1094K"], "source": 400, "target": 459, "weight": 1}, {"overlap": ["1987A&A...182..243M"], "source": 400, "target": 479, "weight": 2}, {"overlap": ["1989ApJ...337..761K"], "source": 400, "target": 489, "weight": 3}, {"overlap": ["1989ARA&A..27..279W"], "source": 400, "target": 491, "weight": 3}, {"overlap": ["1984ApJ...285..141L"], "source": 401, "target": 429, "weight": 13}, {"overlap": ["1984ApJ...285..141L"], "source": 401, "target": 468, "weight": 6}, {"overlap": ["1990Ap&SS.170..221T"], "source": 401, "target": 478, "weight": 8}, {"overlap": ["1984ApJ...285..141L"], "source": 401, "target": 491, "weight": 5}, {"overlap": ["1984ApJ...285..141L"], "source": 401, "target": 493, "weight": 11}, {"overlap": ["1983ApJ...272...54K"], "source": 402, "target": 410, "weight": 3}, {"overlap": ["1983ApJ...272...54K"], "source": 402, "target": 427, "weight": 2}, {"overlap": ["1988ApJ...326..101H", "1989ApJ...347...87S", "1979ApJ...233..649B", "1986ApJS...61..249W", "1981ApJ...246L.109M", "1984ApJ...287..487H", "1983ApJ...272...54K", "1986AJ.....92..247F", "1990ApJ...348...48P", "1989ApJ...344..567T", "1986ApJ...310..583S"], "source": 402, "target": 438, "weight": 28}, {"overlap": ["1983ApJ...272...54K"], "source": 402, "target": 439, "weight": 3}, {"overlap": ["1983ApJ...272...54K"], "source": 402, "target": 440, "weight": 2}, {"overlap": ["1983ApJ...272...54K"], "source": 402, "target": 444, "weight": 2}, {"overlap": ["1983ApJ...272...54K"], "source": 402, "target": 446, "weight": 2}, {"overlap": ["1983ApJ...272...54K"], "source": 402, "target": 449, "weight": 3}, {"overlap": ["1984ApJS...56..257J"], "source": 402, "target": 453, "weight": 2}, {"overlap": ["1977ApJ...218..767S"], "source": 402, "target": 469, "weight": 2}, {"overlap": ["1989ApJ...344..567T"], "source": 402, "target": 476, "weight": 2}, {"overlap": ["1983ApJ...272...54K"], "source": 402, "target": 479, "weight": 2}, {"overlap": ["1987ARA&A..25..377G"], "source": 404, "target": 442, "weight": 1}, {"overlap": ["1988A&A...190L..25Z"], "source": 404, "target": 470, "weight": 2}, {"overlap": ["1988ApJ...324..223B"], "source": 404, "target": 490, "weight": 1}, {"overlap": ["1979ApJS...40....1K"], "source": 405, "target": 416, "weight": 2}, {"overlap": ["1987PASP...99..191S", "1988oswr.book.....C"], "source": 405, "target": 428, "weight": 6}, {"overlap": ["1986AJ.....92.1303M", "1985ApJ...299...74F"], "source": 405, "target": 434, "weight": 6}, {"overlap": ["1975ApJ...197..593H"], "source": 405, "target": 437, "weight": 3}, {"overlap": ["1983AJ.....88..439L"], "source": 405, "target": 444, "weight": 2}, {"overlap": ["1984ApJS...54...33B", "1985PASP...97....5M"], "source": 405, "target": 445, "weight": 7}, {"overlap": ["1979ApJS...40....1K", "1985PASP...97....5M", "1988A&AS...76..411M"], "source": 405, "target": 446, "weight": 5}, {"overlap": ["1985ApJ...299...74F"], "source": 405, "target": 449, "weight": 3}, {"overlap": ["1987ryil.book.....G"], "source": 405, "target": 453, "weight": 2}, {"overlap": ["1979ApJS...40....1K"], "source": 405, "target": 454, "weight": 2}, {"overlap": ["1979ApJS...40....1K"], "source": 405, "target": 458, "weight": 2}, {"overlap": ["1987PASP...99..191S"], "source": 405, "target": 460, "weight": 3}, {"overlap": ["1987PASP...99..191S"], "source": 405, "target": 468, "weight": 3}, {"overlap": ["1987PASP...99..191S"], "source": 405, "target": 469, "weight": 2}, {"overlap": ["1979ApJS...40....1K", "1983AJ.....88..439L", "1987PASP...99..191S", "1985ApJ...299...74F"], "source": 405, "target": 473, "weight": 9}, {"overlap": ["1984ApJS...54...33B", "1988A&AS...76..411M"], "source": 405, "target": 479, "weight": 3}, {"overlap": ["1986AJ.....92.1303M", "1986ApJ...305..583W"], "source": 405, "target": 480, "weight": 10}, {"overlap": ["1986AJ.....92.1303M", "1987PASP...99..191S", "1985ApJ...299...74F", "1981aag..book.....H"], "source": 405, "target": 481, "weight": 14}, {"overlap": ["1984ApJS...54...33B", "1982ApJ...254...50B", "1981AJ.....86..989D"], "source": 405, "target": 483, "weight": 7}, {"overlap": ["1987PASP...99..191S", "1973AJ.....78..959L"], "source": 405, "target": 487, "weight": 5}, {"overlap": ["1979ApJ...230...95V"], "source": 406, "target": 417, "weight": 2}, {"overlap": ["1980ApJ...241..125H", "1989ApJ...347..875S"], "source": 406, "target": 454, "weight": 5}, {"overlap": ["1962AJ.....67..471K"], "source": 406, "target": 467, "weight": 4}, {"overlap": ["1988AJ.....96.1248F"], "source": 406, "target": 473, "weight": 3}, {"overlap": ["1982MNRAS.200..159L"], "source": 407, "target": 414, "weight": 1}, {"overlap": ["1960PDDO....2..203V"], "source": 407, "target": 417, "weight": 2}, {"overlap": ["1982MNRAS.200..159L", "1980IAUS...85..157V"], "source": 407, "target": 468, "weight": 7}, {"overlap": ["1970AJ.....75..563J"], "source": 407, "target": 492, "weight": 3}, {"overlap": ["1983ApJ...270..105M", "1981MNRAS.194..809L"], "source": 408, "target": 414, "weight": 3}, {"overlap": ["1983MNRAS.203...31E"], "source": 408, "target": 418, "weight": 6}, {"overlap": ["1983MNRAS.203...31E"], "source": 408, "target": 431, "weight": 10}, {"overlap": ["1989ssfg.book.....E"], "source": 408, "target": 434, "weight": 4}, {"overlap": ["1978ppim.book.....S"], "source": 408, "target": 439, "weight": 5}, {"overlap": ["1981MNRAS.194..809L"], "source": 408, "target": 441, "weight": 7}, {"overlap": ["1978ppim.book.....S"], "source": 408, "target": 443, "weight": 4}, {"overlap": ["1978ppim.book.....S", "1981MNRAS.194..809L"], "source": 408, "target": 452, "weight": 11}, {"overlap": ["1978ppim.book.....S"], "source": 408, "target": 459, "weight": 2}, {"overlap": ["1981MNRAS.194..809L"], "source": 408, "target": 466, "weight": 4}, {"overlap": ["1989ssfg.book.....E"], "source": 408, "target": 475, "weight": 8}, {"overlap": ["1983MNRAS.203...31E"], "source": 408, "target": 480, "weight": 7}, {"overlap": ["1978ppim.book.....S"], "source": 408, "target": 489, "weight": 3}, {"overlap": ["1978ppim.book.....S"], "source": 408, "target": 490, "weight": 3}, {"overlap": ["1987ApJ...315..122G", "1983MNRAS.203...31E"], "source": 408, "target": 494, "weight": 17}, {"overlap": ["1982PASP...94..244G"], "source": 409, "target": 437, "weight": 4}, {"overlap": ["1972ApJ...178..623T"], "source": 409, "target": 440, "weight": 4}, {"overlap": ["1972ApJ...178..623T"], "source": 409, "target": 453, "weight": 4}, {"overlap": ["1988ApJ...325...74S", "1988A&A...206L..20M", "1972ApJ...178..623T", "1989ApJ...340L..53M"], "source": 409, "target": 459, "weight": 7}, {"overlap": ["1988ApJ...331..699B", "1972ApJ...178..623T"], "source": 409, "target": 464, "weight": 4}, {"overlap": ["1982PASP...94..244G"], "source": 409, "target": 467, "weight": 4}, {"overlap": ["1988ApJ...331..699B", "1982PASP...94..244G", "1983A&AS...51..489K"], "source": 409, "target": 469, "weight": 12}, {"overlap": ["1988ApJ...331..699B"], "source": 409, "target": 471, "weight": 5}, {"overlap": ["1982PASP...94..244G"], "source": 409, "target": 488, "weight": 4}, {"overlap": ["1988ApJ...325...74S", "1984ApJ...278L..71S", "1988ApJ...335..104M"], "source": 409, "target": 490, "weight": 9}, {"overlap": ["1987A&A...180...12D", "1989ApJ...344..685K"], "source": 410, "target": 414, "weight": 2}, {"overlap": ["1980ApJ...242..242T"], "source": 410, "target": 417, "weight": 1}, {"overlap": ["1989ApJ...337..761K", "1989ApJ...344..685K"], "source": 410, "target": 426, "weight": 5}, {"overlap": ["1983ApJ...272...54K"], "source": 410, "target": 427, "weight": 3}, {"overlap": ["1987MNRAS.229..423C", "1978ApJ...219...18B", "1984ApJ...285..426B"], "source": 410, "target": 437, "weight": 9}, {"overlap": ["1989ApJ...337..761K", "1988ApJ...334..144K", "1983ApJ...272...54K"], "source": 410, "target": 438, "weight": 8}, {"overlap": ["1980ApJ...242..242T", "1983ApJ...272...54K"], "source": 410, "target": 439, "weight": 7}, {"overlap": ["1980FCPh....5..287T", "1983ApJ...272...54K", "1983AJ.....88..296H"], "source": 410, "target": 440, "weight": 7}, {"overlap": ["1989ApJ...337..761K"], "source": 410, "target": 443, "weight": 3}, {"overlap": ["1983ApJ...272...54K", "1936rene.book.....H"], "source": 410, "target": 444, "weight": 5}, {"overlap": ["1980FCPh....5..287T", "1978ApJ...219...46L", "1983ApJ...272...54K"], "source": 410, "target": 446, "weight": 6}, {"overlap": ["1989ApJ...337..761K", "1988ApJ...334..144K", "1990AJ.....99..846H", "1983ApJ...272...54K"], "source": 410, "target": 449, "weight": 14}, {"overlap": ["1987MNRAS.229..423C", "1983ApJ...270....7D", "1980ApJ...242..242T", "1973ApJ...179..427S", "1984ApJ...285..426B", "1978ApJ...219...18B"], "source": 410, "target": 453, "weight": 14}, {"overlap": ["1973ApJ...179..427S"], "source": 410, "target": 454, "weight": 2}, {"overlap": ["1978ApJ...219...46L", "1989ApJ...347L..55Y", "1973ApJ...179..427S"], "source": 410, "target": 459, "weight": 4}, {"overlap": ["1988ApJ...334..144K", "1973ApJ...179..427S"], "source": 410, "target": 469, "weight": 5}, {"overlap": ["1980FCPh....5..287T", "1973ApJ...179..427S"], "source": 410, "target": 473, "weight": 5}, {"overlap": ["1989ApJ...347L..55Y", "1989ApJ...344..685K"], "source": 410, "target": 476, "weight": 5}, {"overlap": ["1989ApJ...338..789C", "1983ApJ...272...54K"], "source": 410, "target": 479, "weight": 4}, {"overlap": ["1980FCPh....5..287T", "1989ApJ...344..685K"], "source": 410, "target": 483, "weight": 5}, {"overlap": ["1989ApJ...337..761K"], "source": 410, "target": 489, "weight": 2}, {"overlap": ["1984ApJ...285..426B"], "source": 410, "target": 490, "weight": 2}, {"overlap": ["1989ApJ...344..747T"], "source": 412, "target": 444, "weight": 2}, {"overlap": ["1981ApJ...249...48G"], "source": 412, "target": 453, "weight": 2}, {"overlap": ["1982euse.book.....L"], "source": 412, "target": 457, "weight": 4}, {"overlap": ["1982ApJ...252..102C"], "source": 412, "target": 458, "weight": 2}, {"overlap": ["1989A&A...225....1W", "1990A&A...227..394W", "1989ApJ...344..204S", "1989ApJ...344..747T"], "source": 412, "target": 459, "weight": 4}, {"overlap": ["1984ARA&A..22..471R"], "source": 412, "target": 464, "weight": 1}, {"overlap": ["1989ApJ...344..747T"], "source": 412, "target": 477, "weight": 3}, {"overlap": ["1986FCPh...11....1S", "1979ApJS...41..513M"], "source": 414, "target": 416, "weight": 2}, {"overlap": ["1976ApJS...31..313S", "1972ApJ...176L...9Q", "1983ApJ...265..148S", "1989ApJ...344..685K"], "source": 414, "target": 426, "weight": 4}, {"overlap": ["1955ApJ...121..161S", "1979ApJ...233..163S", "1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 414, "target": 428, "weight": 4}, {"overlap": ["1987ApJ...312L..45B", "1964ARA&A...2..213B", "1987Sci...238.1550W"], "source": 414, "target": 429, "weight": 6}, {"overlap": ["1986ApJ...301..398M", "1979ApJS...41..513M", "1964ARA&A...2..213B"], "source": 414, "target": 439, "weight": 4}, {"overlap": ["1987ApJ...317L..63L", "1983ApJ...265..148S", "1988Natur.334..402V", "1979PhDT.........9S", "1986ApJ...310L..77S", "1987ARA&A..25...23S", "1984ApJ...276..182S", "1979ApJ...229..578S"], "source": 414, "target": 440, "weight": 7}, {"overlap": ["1987ApJ...312L..45B", "1986ApJ...307..337B", "1981MNRAS.194..809L"], "source": 414, "target": 441, "weight": 5}, {"overlap": ["1980ApJ...238...24R", "1979ApJS...41..513M"], "source": 414, "target": 442, "weight": 2}, {"overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S", "1964ARA&A...2..213B"], "source": 414, "target": 443, "weight": 3}, {"overlap": ["1987ApJ...314..513L", "1989ApJ...336..152H", "1983ApJ...265..148S"], "source": 414, "target": 444, "weight": 3}, {"overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 414, "target": 445, "weight": 3}, {"overlap": ["1978A&A....66...65S", "1977ApJ...214..725E", "1955ApJ...121..161S", "1986FCPh...11....1S", "1979ApJS...41..513M"], "source": 414, "target": 446, "weight": 3}, {"overlap": ["1987ARA&A..25...23S", "1985ARA&A..23..267L"], "source": 414, "target": 447, "weight": 3}, {"overlap": ["1987ApJ...322..706D", "1984ApJ...285...89D"], "source": 414, "target": 448, "weight": 3}, {"overlap": ["1955ApJ...121..161S", "1987ApJ...314..513L", "1987ARA&A..25...23S"], "source": 414, "target": 449, "weight": 4}, {"overlap": ["1982ARA&A..20..587W", "1987ApJ...312..788A", "1979ApJS...41..513M"], "source": 414, "target": 450, "weight": 4}, {"overlap": ["1981MNRAS.194..809L"], "source": 414, "target": 452, "weight": 1}, {"overlap": ["1955ApJ...121..161S", "1979ApJS...41..513M"], "source": 414, "target": 453, "weight": 2}, {"overlap": ["1986FCPh...11....1S"], "source": 414, "target": 454, "weight": 1}, {"overlap": ["1986ApJ...307..337B", "1984ApJ...284..176S", "1987ApJ...322..706D", "1983ApJ...264..517M"], "source": 414, "target": 456, "weight": 5}, {"overlap": ["1980ApJ...238...24R", "1986FCPh...11....1S", "1990ApJ...352..544L", "1985ApJ...291..755C"], "source": 414, "target": 458, "weight": 4}, {"overlap": ["1987ApJ...317L..63L", "1988ApJ...331L..95C", "1989ApJS...70..699Y", "1986Natur.319..296A", "1988ApJS...68..129V", "1990ApJ...349L..43R", "1983ApJ...265..148S", "1987ApJ...319..730S", "1989ApJ...337..680J", "1985ApJ...288..487Y", "1988Natur.334..402V", "1979PhDT.........9S", "1988ApJ...334..613S", "1989ApJ...339..149S", "1986ApJ...310L..77S", "1984ApJ...276..182S", "1984ApJ...285...89D"], "source": 414, "target": 459, "weight": 7}, {"overlap": ["1955ApJ...121..161S", "1987ApJ...312..788A", "1986ApJ...308..836A", "1988ApJ...334L..51M"], "source": 414, "target": 460, "weight": 5}, {"overlap": ["1984ApJ...276..182S"], "source": 414, "target": 461, "weight": 1}, {"overlap": ["1959ApJ...129..243S"], "source": 414, "target": 462, "weight": 1}, {"overlap": ["1978A&A....66...65S", "1955ApJ...121..161S", "1959ApJ...129..243S", "1986FCPh...11....1S", "1979ApJS...41..513M"], "source": 414, "target": 463, "weight": 6}, {"overlap": ["1989ApJS...70..731L", "1981MNRAS.194..809L"], "source": 414, "target": 466, "weight": 2}, {"overlap": ["1982MNRAS.200..159L", "1985ApJ...297..436A", "1991ApJ...368..432L", "1981ApJS...45..121S", "1964ARA&A...2..213B", "1984ApJ...276..625S", "1955ApJ...121..161S", "1986FCPh...11....1S", "1990PhDT.........4L", "1989ApJS...69...99S", "1979ApJS...41..513M"], "source": 414, "target": 468, "weight": 11}, {"overlap": ["1983ApJ...265..148S"], "source": 414, "target": 469, "weight": 1}, {"overlap": ["1990ApJ...363..528R"], "source": 414, "target": 470, "weight": 1}, {"overlap": ["1980ApJ...238...24R"], "source": 414, "target": 472, "weight": 1}, {"overlap": ["1955ApJ...121..161S"], "source": 414, "target": 473, "weight": 1}, {"overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S", "1979ApJS...41..513M"], "source": 414, "target": 474, "weight": 4}, {"overlap": ["1989ApJ...344..685K"], "source": 414, "target": 476, "weight": 1}, {"overlap": ["1986FCPh...11....1S"], "source": 414, "target": 481, "weight": 1}, {"overlap": ["1986ApJ...307..337B"], "source": 414, "target": 482, "weight": 1}, {"overlap": ["1959ApJ...129..243S", "1989ApJ...344..685K", "1979PhDT.........9S"], "source": 414, "target": 483, "weight": 3}, {"overlap": ["1989ApJS...70..699Y", "1980ApJ...238...24R", "1988JApA....9...79R", "1984ApJ...287..671R", "1979ApJS...41..513M"], "source": 414, "target": 485, "weight": 7}, {"overlap": ["1955ApJ...121..161S"], "source": 414, "target": 488, "weight": 1}, {"overlap": ["1986Natur.319..296A", "1986ApJ...301..398M", "1990ApJ...349L..43R", "1983ApJ...265..148S", "1988Natur.334..402V", "1989ApJ...339..149S"], "source": 414, "target": 489, "weight": 5}, {"overlap": ["1989ApJS...70..699Y", "1988ApJ...334L..51M", "1980ApJ...238...24R", "1977ApJ...214..725E", "1983ApJ...265..148S", "1989ApJ...337..680J", "1988ApJ...334..613S", "1986ApJ...310L..77S", "1984ApJ...276..182S"], "source": 414, "target": 490, "weight": 7}, {"overlap": ["1959ApJ...129..243S", "1977ApJ...214..488S", "1984ApJ...286..529T"], "source": 414, "target": 491, "weight": 2}, {"overlap": ["1980ApJ...238...24R", "1990ApJ...352..544L", "1985ApJ...291..755C", "1988ApJ...334..613S"], "source": 414, "target": 492, "weight": 4}, {"overlap": ["1990PhDT.........4L", "1991ApJ...368..432L", "1989ApJS...70..731L"], "source": 414, "target": 493, "weight": 5}, {"overlap": ["1987ApJ...320..182E"], "source": 414, "target": 494, "weight": 2}, {"overlap": ["1980ARA&A..18..115P"], "source": 416, "target": 430, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 416, "target": 439, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 416, "target": 442, "weight": 1}, {"overlap": ["1986FCPh...11....1S"], "source": 416, "target": 443, "weight": 2}, {"overlap": ["1986FCPh...11....1S"], "source": 416, "target": 445, "weight": 2}, {"overlap": ["1979ApJS...40....1K", "1986FCPh...11....1S", "1989A&A...210..155M", "1979ApJS...41..513M"], "source": 416, "target": 446, "weight": 5}, {"overlap": ["1979ApJS...41..513M"], "source": 416, "target": 450, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 416, "target": 453, "weight": 1}, {"overlap": ["1979ApJS...40....1K", "1986FCPh...11....1S"], "source": 416, "target": 454, "weight": 2}, {"overlap": ["1979ApJS...40....1K", "1986FCPh...11....1S"], "source": 416, "target": 458, "weight": 3}, {"overlap": ["1986FCPh...11....1S", "1979ApJS...41..513M"], "source": 416, "target": 463, "weight": 5}, {"overlap": ["1986FCPh...11....1S", "1979ApJS...41..513M"], "source": 416, "target": 468, "weight": 4}, {"overlap": ["1989A&A...210..155M"], "source": 416, "target": 469, "weight": 2}, {"overlap": ["1979ApJS...40....1K", "1989A&A...210..155M", "1981ApJS...45..475B"], "source": 416, "target": 473, "weight": 5}, {"overlap": ["1986FCPh...11....1S", "1982bsc..book.....H", "1979ApJS...41..513M", "1974AJ.....79..967T"], "source": 416, "target": 474, "weight": 9}, {"overlap": ["1989A&A...210..155M"], "source": 416, "target": 479, "weight": 1}, {"overlap": ["1989A&A...210..155M", "1986FCPh...11....1S"], "source": 416, "target": 481, "weight": 5}, {"overlap": ["1982bsc..book.....H"], "source": 416, "target": 484, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 416, "target": 485, "weight": 3}, {"overlap": ["1990A&A...230...11H", "1970AJ.....75..171L", "1989PASJ...41.1117S", "1989A&A...211....9B", "1988MNRAS.230..215B", "1987ApJ...323...54E", "1989Ap&SS.156...81K", "1989ApJ...336..734E", "1988A&A...203L...5B"], "source": 417, "target": 418, "weight": 19}, {"overlap": ["1988AJ.....95..720K"], "source": 417, "target": 427, "weight": 1}, {"overlap": ["1989AJ.....97..107M", "1970AJ.....75..171L", "1989AJ.....98.1305M"], "source": 417, "target": 428, "weight": 4}, {"overlap": ["1990ApJ...351..121C"], "source": 417, "target": 433, "weight": 1}, {"overlap": ["1986PASP...98.1113H"], "source": 417, "target": 434, "weight": 1}, {"overlap": ["1989ApJ...347..201L", "1988PASP..100.1051H"], "source": 417, "target": 435, "weight": 8}, {"overlap": ["1980ApJ...242..242T"], "source": 417, "target": 439, "weight": 2}, {"overlap": ["1983ARA&A..21..271I", "1978RvMP...50..437L"], "source": 417, "target": 442, "weight": 2}, {"overlap": ["1989AJ.....97..107M", "1985A&A...153..235M"], "source": 417, "target": 446, "weight": 2}, {"overlap": ["1983ARA&A..21..271I", "1980ApJ...242..242T"], "source": 417, "target": 453, "weight": 2}, {"overlap": ["1988AJ.....95...84O", "1989A&A...211....9B", "1983ApJ...272..488F", "1988PASP..100.1051H", "1966AJ.....71..363H", "1967lmc..book.....H"], "source": 417, "target": 457, "weight": 14}, {"overlap": ["1971A&A....13..309W", "1989A&A...219..105V", "1981A&AS...46...79V"], "source": 417, "target": 466, "weight": 4}, {"overlap": ["1985IAUS..113..541W", "1983ApJ...272..488F", "1989AJ.....98.2086W", "1987A&AS...71..131G"], "source": 417, "target": 467, "weight": 5}, {"overlap": ["1988AJ.....95..720K", "1988A&A...196...84C"], "source": 417, "target": 469, "weight": 2}, {"overlap": ["1988ApJ...331..261M"], "source": 417, "target": 473, "weight": 1}, {"overlap": ["1990AJ.....99.1124M", "1987ApJ...323...54E", "1983ApJ...266..105P", "1988ApJ...331..261M", "1985ApJ...299..211E"], "source": 417, "target": 479, "weight": 4}, {"overlap": ["1988A&A...196...84C", "1989A&A...219..167C", "1981A&AS...46...79V", "1987ApJ...323L..41M", "1983ApJ...264..470H", "1988ApJ...331..261M", "1987ApJ...323...54E", "1985MNRAS.212..343W", "1989AJ.....98.2086W", "1987AJ.....93..565O", "1986ApJ...311..113M", "1983ApJ...274L..57F", "1988IAUS..126..557M", "1977ApJ...216..372B", "1990ApJ...353L..11M"], "source": 417, "target": 488, "weight": 17}, {"overlap": ["1985IAUS..113..541W"], "source": 417, "target": 491, "weight": 1}, {"overlap": ["1970AJ.....75..171L"], "source": 418, "target": 428, "weight": 4}, {"overlap": ["1983MNRAS.203...31E"], "source": 418, "target": 431, "weight": 10}, {"overlap": ["1980AJ.....85..423H", "1989A&A...211....9B"], "source": 418, "target": 457, "weight": 14}, {"overlap": ["1987ApJ...323...54E"], "source": 418, "target": 479, "weight": 3}, {"overlap": ["1983MNRAS.203...31E"], "source": 418, "target": 480, "weight": 7}, {"overlap": ["1987ApJ...323...54E"], "source": 418, "target": 488, "weight": 4}, {"overlap": ["1983MNRAS.203...31E"], "source": 418, "target": 494, "weight": 9}, {"overlap": ["1990ARA&A..28..437H"], "source": 419, "target": 425, "weight": 7}, {"overlap": ["1991MNRAS.249..218C", "1989ApJ...345...59C"], "source": 420, "target": 421, "weight": 20}, {"overlap": ["1980lssu.book.....P"], "source": 420, "target": 422, "weight": 17}, {"overlap": ["1991MNRAS.249..218C", "1989ApJ...345...59C", "1988ApJ...330L..13I"], "source": 420, "target": 425, "weight": 22}, {"overlap": ["1991ASPC...21..389B"], "source": 421, "target": 422, "weight": 15}, {"overlap": ["1991MNRAS.249..218C", "1989ApJ...345...59C"], "source": 421, "target": 425, "weight": 13}, {"overlap": ["1985ApJ...292..371D"], "source": 422, "target": 476, "weight": 8}, {"overlap": ["1987ApJ...319...28Y", "1991ApJ...366....7H"], "source": 423, "target": 424, "weight": 25}, {"overlap": ["1990MNRAS.244..408C"], "source": 423, "target": 437, "weight": 4}, {"overlap": ["1980ApJS...44...73B"], "source": 424, "target": 450, "weight": 11}, {"overlap": ["1980ApJS...44...73B"], "source": 424, "target": 463, "weight": 10}, {"overlap": ["1980ApJS...44...73B"], "source": 424, "target": 466, "weight": 8}, {"overlap": ["1980ApJS...44...73B"], "source": 424, "target": 476, "weight": 7}, {"overlap": ["1989Natur.340..687H"], "source": 425, "target": 445, "weight": 4}, {"overlap": ["1989Natur.340..687H"], "source": 425, "target": 459, "weight": 1}, {"overlap": ["1989Natur.340..687H"], "source": 425, "target": 471, "weight": 4}, {"overlap": ["1989Natur.340..687H"], "source": 425, "target": 490, "weight": 3}, {"overlap": ["1987gady.book.....B"], "source": 426, "target": 429, "weight": 5}, {"overlap": ["1989ApJ...337..761K"], "source": 426, "target": 438, "weight": 2}, {"overlap": ["1987ApJS...63..821S", "1987PhDT........11L", "1983ApJ...265..148S"], "source": 426, "target": 440, "weight": 6}, {"overlap": ["1989ApJ...337..761K", "1988AJ.....95.1354V"], "source": 426, "target": 443, "weight": 5}, {"overlap": ["1988ApJ...330..964B", "1988ApJ...325..389M", "1983ApJ...265..148S"], "source": 426, "target": 444, "weight": 6}, {"overlap": ["1989ApJ...337..761K", "1981rsac.book.....S"], "source": 426, "target": 449, "weight": 6}, {"overlap": ["1987gady.book.....B"], "source": 426, "target": 452, "weight": 3}, {"overlap": ["1987gady.book.....B"], "source": 426, "target": 455, "weight": 2}, {"overlap": ["1988ApJ...327L..61S", "1984ApJ...282L..59L", "1987ApJS...63..821S", "1985ApJ...298L..21B", "1988ApJ...325..389M", "1981ApJ...250..341K", "1982ApJ...260L..11Y", "1983ApJ...265..148S", "1989ApJ...343..158T", "1990PASJ...42....1H", "1981rsac.book.....S", "1976ApJ...209...53S", "1985A&A...150..327C", "1989ApJ...344..171K", "1983ApJ...266L.103S", "1987PhDT........11L", "1989ApJ...338..178E"], "source": 426, "target": 459, "weight": 17}, {"overlap": ["1983ApJ...265..148S"], "source": 426, "target": 469, "weight": 2}, {"overlap": ["1987gady.book.....B", "1981seng.proc..111T", "1989ApJ...344..685K"], "source": 426, "target": 476, "weight": 7}, {"overlap": ["1981rsac.book.....S"], "source": 426, "target": 477, "weight": 3}, {"overlap": ["1987gady.book.....B"], "source": 426, "target": 478, "weight": 3}, {"overlap": ["1989ApJ...344..685K"], "source": 426, "target": 483, "weight": 2}, {"overlap": ["1989ApJ...337..761K", "1983ApJ...265..148S"], "source": 426, "target": 489, "weight": 4}, {"overlap": ["1983ApJ...265..148S", "1988gesf.conf..475C"], "source": 426, "target": 490, "weight": 3}, {"overlap": ["1987gady.book.....B"], "source": 426, "target": 491, "weight": 2}, {"overlap": ["1987ApJ...317..190M"], "source": 427, "target": 429, "weight": 5}, {"overlap": ["1977ApJ...218..377W", "1987A&A...174...28C"], "source": 427, "target": 434, "weight": 5}, {"overlap": ["1983ApJ...272...54K"], "source": 427, "target": 438, "weight": 2}, {"overlap": ["1983ApJ...272...54K"], "source": 427, "target": 439, "weight": 3}, {"overlap": ["1983ApJ...272...54K"], "source": 427, "target": 440, "weight": 2}, {"overlap": ["1984ApJ...278L.115M", "1977ApJ...218..377W", "1988ARA&A..26..145T", "1989ApJ...337..141M", "1984ApJS...55..585H", "1987A&A...174...28C", "1988ApJ...324..776M", "1987ApJ...317..190M"], "source": 427, "target": 443, "weight": 18}, {"overlap": ["1983ApJ...272...54K", "1980PASP...92..134K"], "source": 427, "target": 444, "weight": 4}, {"overlap": ["1987MNRAS.226..849M"], "source": 427, "target": 445, "weight": 3}, {"overlap": ["1983ApJ...272...54K", "1973AJ.....78..929P", "1982ApJ...263..723A"], "source": 427, "target": 446, "weight": 5}, {"overlap": ["1983ApJ...272...54K", "1973AJ.....78..929P"], "source": 427, "target": 449, "weight": 6}, {"overlap": ["1986A&A...158..266P", "1980PASP...92..134K"], "source": 427, "target": 454, "weight": 3}, {"overlap": ["1988AJ.....95..720K"], "source": 427, "target": 469, "weight": 2}, {"overlap": ["1987A&A...174...28C"], "source": 427, "target": 475, "weight": 5}, {"overlap": ["1988ApJ...324..776M", "1989ApJ...337..141M", "1973AJ.....78..929P", "1983ApJ...272...54K"], "source": 427, "target": 479, "weight": 6}, {"overlap": ["1984ApJ...287..116K"], "source": 427, "target": 489, "weight": 2}, {"overlap": ["1986ApJ...303...39D"], "source": 427, "target": 491, "weight": 2}, {"overlap": ["1964ARA&A...2..213B"], "source": 428, "target": 429, "weight": 5}, {"overlap": ["1964ARA&A...2..213B"], "source": 428, "target": 439, "weight": 3}, {"overlap": ["1955ApJ...121..161S", "1964ARA&A...2..213B"], "source": 428, "target": 443, "weight": 5}, {"overlap": ["1955ApJ...121..161S"], "source": 428, "target": 445, "weight": 3}, {"overlap": ["1984ApJ...284..565H", "1989AJ.....97..107M", "1977ApJ...214..725E", "1982ApJ...259..282A", "1955ApJ...121..161S", "1971ApJS...23..257W", "1982ApJ...263..777G", "1978A&AS...31..243R", "1983ApJ...274..302C"], "source": 428, "target": 446, "weight": 16}, {"overlap": ["1955ApJ...121..161S", "1984ApJ...284..565H"], "source": 428, "target": 449, "weight": 6}, {"overlap": ["1955ApJ...121..161S"], "source": 428, "target": 453, "weight": 2}, {"overlap": ["1955ApJ...121..161S", "1987PASP...99..191S"], "source": 428, "target": 460, "weight": 7}, {"overlap": ["1955ApJ...121..161S"], "source": 428, "target": 463, "weight": 3}, {"overlap": ["1971A&AS....4..241B"], "source": 428, "target": 466, "weight": 3}, {"overlap": ["1955ApJ...121..161S", "1987PASP...99..191S", "1964ARA&A...2..213B"], "source": 428, "target": 468, "weight": 7}, {"overlap": ["1987PASP...99..191S"], "source": 428, "target": 469, "weight": 2}, {"overlap": ["1955ApJ...121..161S", "1984ApJ...284..565H", "1987PASP...99..191S"], "source": 428, "target": 473, "weight": 7}, {"overlap": ["1955ApJ...121..161S"], "source": 428, "target": 474, "weight": 3}, {"overlap": ["1987PASP...99..191S", "1983ApJ...274..302C"], "source": 428, "target": 481, "weight": 7}, {"overlap": ["1987PASP...99..191S"], "source": 428, "target": 487, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 428, "target": 488, "weight": 2}, {"overlap": ["1977ApJ...214..725E"], "source": 428, "target": 490, "weight": 2}, {"overlap": ["1964ARA&A...2..213B"], "source": 429, "target": 439, "weight": 6}, {"overlap": ["1987ApJ...312L..45B"], "source": 429, "target": 441, "weight": 9}, {"overlap": ["1964ARA&A...2..213B", "1987ApJ...317..190M"], "source": 429, "target": 443, "weight": 10}, {"overlap": ["1987gady.book.....B"], "source": 429, "target": 452, "weight": 7}, {"overlap": ["1987gady.book.....B"], "source": 429, "target": 455, "weight": 4}, {"overlap": ["1988PhDT.......108D"], "source": 429, "target": 466, "weight": 5}, {"overlap": ["1983ApJ...274..698W", "1984ApJ...285..141L", "1964ARA&A...2..213B"], "source": 429, "target": 468, "weight": 14}, {"overlap": ["1987gady.book.....B"], "source": 429, "target": 476, "weight": 5}, {"overlap": ["1987gady.book.....B"], "source": 429, "target": 478, "weight": 6}, {"overlap": ["1984ApJ...285..141L", "1987gady.book.....B"], "source": 429, "target": 491, "weight": 8}, {"overlap": ["1983ApJ...274..698W", "1984ApJ...285..141L"], "source": 429, "target": 493, "weight": 17}, {"overlap": ["1986ApJ...305L..61D", "1979AJ.....84..752G"], "source": 430, "target": 433, "weight": 5}, {"overlap": ["1989ApJ...339L..71R"], "source": 430, "target": 466, "weight": 4}, {"overlap": ["1988AJ.....95.1415D"], "source": 430, "target": 487, "weight": 3}, {"overlap": ["1988gesf.conf..459L"], "source": 431, "target": 466, "weight": 7}, {"overlap": ["1983MNRAS.203...31E"], "source": 431, "target": 480, "weight": 12}, {"overlap": ["1983MNRAS.203...31E"], "source": 431, "target": 494, "weight": 14}, {"overlap": ["1981A&A....97L...5P", "1982PASP...94..789T"], "source": 432, "target": 448, "weight": 13}, {"overlap": ["1980ApJ...242..765C", "1975MNRAS.173..729H", "1971ApJ...164..399S", "1987ApJ...323..614B", "1987degc.book.....S"], "source": 433, "target": 442, "weight": 7}, {"overlap": ["1974A&A....35..237A"], "source": 433, "target": 451, "weight": 4}, {"overlap": ["1987degc.book.....S"], "source": 433, "target": 452, "weight": 3}, {"overlap": ["1980ApJ...242..765C", "1987ARA&A..25..565E", "1969ApJ...158L.139S", "1965AnAp...28...62H", "1973JCoPh..12..389A", "1989ddse.work..175P", "1988Natur.336...31H", "1982AcA....32...63S", "1980ApJ...241..618S", "1975AJ.....80.1075H", "1988AJ.....96..222L", "1989ApJ...342..814C", "1990AJ.....99..608L", "1980IAUS...85..325A", "1984MNRAS.208..493B", "1989Natur.339...40G", "1971ApJ...164..399S", "1985A&A...143..321G", "1983MNRAS.205..733M", "1987ApJ...313..576G", "1989ApJS...70..419H", "1989MNRAS.237..757H", "1975IAUS...69..133H"], "source": 433, "target": 455, "weight": 37}, {"overlap": ["1987ARA&A..25..565E", "1986ApJ...306..552M", "1982AcA....32...63S", "1980ApJ...241..618S", "1987ApJ...318..261M", "1975AJ.....80.1075H", "1983ApJ...268..319H", "1988AJ.....96..222L", "1975MNRAS.173..729H", "1987degc.book.....S", "1977ApJ...213..183P", "1980IAUS...85..325A", "1985ApJ...298..502H", "1986AcA....36..181G", "1985A&A...143..321G", "1983MNRAS.205..733M", "1975MNRAS.172P..15F", "1974A&A....35..237A", "1987ApJ...319..772L"], "source": 433, "target": 464, "weight": 15}, {"overlap": ["1977AJ.....82.1013L", "1986Natur.324..446B", "1989ApJS...70..419H"], "source": 433, "target": 471, "weight": 6}, {"overlap": ["1977AJ.....82.1013L"], "source": 433, "target": 474, "weight": 2}, {"overlap": ["1973JCoPh..12..389A", "1989ApJS...70..419H", "1985CoPhR...3...71M", "1977AJ.....82.1013L"], "source": 433, "target": 478, "weight": 10}, {"overlap": ["1982VA.....26..159G"], "source": 434, "target": 439, "weight": 3}, {"overlap": ["1982VA.....26..159G"], "source": 434, "target": 440, "weight": 2}, {"overlap": ["1977ApJ...218..377W", "1982VA.....26..159G", "1987A&A...174...28C"], "source": 434, "target": 443, "weight": 8}, {"overlap": ["1979ApJ...232..409H"], "source": 434, "target": 446, "weight": 2}, {"overlap": ["1985ApJ...299...74F"], "source": 434, "target": 449, "weight": 3}, {"overlap": ["1988MNRAS.235..633V", "1985ApJ...289..582B"], "source": 434, "target": 454, "weight": 4}, {"overlap": ["1982VA.....26..159G"], "source": 434, "target": 459, "weight": 1}, {"overlap": ["1964ApJS....9...65V", "1987Ap&SS.135..119E"], "source": 434, "target": 462, "weight": 7}, {"overlap": ["1982VA.....26..159G"], "source": 434, "target": 470, "weight": 3}, {"overlap": ["1990AJ.....99..149W", "1985ApJ...299...74F"], "source": 434, "target": 473, "weight": 5}, {"overlap": ["1990AJ.....99..149W", "1984PhDT........29F", "1987Ap&SS.136..113I", "1986IAUS..116..369H", "1989ssfg.book.....E", "1987A&A...174...28C", "1980ApJS...44..319H", "1984Ap&SS.106..371K"], "source": 434, "target": 475, "weight": 45}, {"overlap": ["1964ApJS....9...65V", "1986AJ.....92.1303M", "1987Ap&SS.135..119E", "1986IAUS..116..369H"], "source": 434, "target": 480, "weight": 19}, {"overlap": ["1986AJ.....92.1303M", "1985ApJ...299...74F"], "source": 434, "target": 481, "weight": 7}, {"overlap": ["1987Ap&SS.135..119E"], "source": 434, "target": 494, "weight": 6}, {"overlap": ["1988PASP..100.1051H"], "source": 435, "target": 457, "weight": 14}, {"overlap": ["1976RC2...C......0D"], "source": 437, "target": 440, "weight": 2}, {"overlap": ["1976RC2...C......0D"], "source": 437, "target": 444, "weight": 2}, {"overlap": ["1976RC2...C......0D", "1987MNRAS.229..423C", "1988MNRAS.235..827B", "1987ApJ...323..473H", "1986ApJ...301...57B", "1982ApJ...263..533D", "1984ApJ...285..426B", "1972ApJ...176....1G", "1978ApJ...219...18B"], "source": 437, "target": 453, "weight": 18}, {"overlap": ["1982PASP...94..244G"], "source": 437, "target": 467, "weight": 3}, {"overlap": ["1982AJ.....87.1165B", "1982PASP...94..244G"], "source": 437, "target": 469, "weight": 5}, {"overlap": ["1979PASP...91..589B"], "source": 437, "target": 479, "weight": 2}, {"overlap": ["1976RC2...C......0D"], "source": 437, "target": 480, "weight": 4}, {"overlap": ["1982AJ.....87.1165B"], "source": 437, "target": 483, "weight": 2}, {"overlap": ["1982PASP...94..244G"], "source": 437, "target": 488, "weight": 2}, {"overlap": ["1988A&A...199...13M", "1986ApJ...301...57B", "1984ApJ...285..426B"], "source": 437, "target": 490, "weight": 5}, {"overlap": ["1983ApJ...272...54K"], "source": 438, "target": 439, "weight": 3}, {"overlap": ["1983ApJ...272...54K"], "source": 438, "target": 440, "weight": 2}, {"overlap": ["1989ApJ...337..761K", "1983AJ.....88.1094K"], "source": 438, "target": 443, "weight": 5}, {"overlap": ["1983ApJ...272...54K", "1983AJ.....88.1094K"], "source": 438, "target": 444, "weight": 4}, {"overlap": ["1981MNRAS.195..839T"], "source": 438, "target": 445, "weight": 3}, {"overlap": ["1983ApJ...272...54K"], "source": 438, "target": 446, "weight": 2}, {"overlap": ["1989ApJ...337..761K", "1988ApJ...334..144K", "1983ApJ...272...54K", "1983AJ.....88.1094K"], "source": 438, "target": 449, "weight": 12}, {"overlap": ["1983AJ.....88.1094K"], "source": 438, "target": 459, "weight": 1}, {"overlap": ["1988ApJ...334..144K"], "source": 438, "target": 469, "weight": 2}, {"overlap": ["1989ApJ...344..567T"], "source": 438, "target": 476, "weight": 2}, {"overlap": ["1974ApJS...27...21O", "1983ApJ...272...54K"], "source": 438, "target": 479, "weight": 3}, {"overlap": ["1989ApJ...337..761K"], "source": 438, "target": 489, "weight": 2}, {"overlap": ["1989egf..conf...39S"], "source": 438, "target": 491, "weight": 2}, {"overlap": ["1982VA.....26..159G", "1983ApJ...272...54K"], "source": 439, "target": 440, "weight": 5}, {"overlap": ["1979ApJS...41..513M"], "source": 439, "target": 442, "weight": 2}, {"overlap": ["1978ppim.book.....S", "1982VA.....26..159G", "1964ARA&A...2..213B"], "source": 439, "target": 443, "weight": 9}, {"overlap": ["1984ApJ...284..544G", "1986ApJ...311...98T", "1983ApJ...272...54K"], "source": 439, "target": 444, "weight": 9}, {"overlap": ["1984ApJ...285..813F", "1984ApJ...284..544G", "1979ApJS...41..513M", "1983ApJ...272...54K"], "source": 439, "target": 446, "weight": 8}, {"overlap": ["1983ApJ...272...54K"], "source": 439, "target": 449, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 439, "target": 450, "weight": 4}, {"overlap": ["1978ppim.book.....S"], "source": 439, "target": 452, "weight": 5}, {"overlap": ["1980ApJ...242..242T", "1979ApJS...41..513M"], "source": 439, "target": 453, "weight": 5}, {"overlap": ["1978ppim.book.....S", "1982VA.....26..159G", "1984ApJ...284..544G"], "source": 439, "target": 459, "weight": 4}, {"overlap": ["1988ApJ...334..436B", "1979ApJS...41..513M", "1987ApJS...64...39S"], "source": 439, "target": 463, "weight": 12}, {"overlap": ["1979ApJS...41..513M", "1964ARA&A...2..213B"], "source": 439, "target": 468, "weight": 6}, {"overlap": ["1982VA.....26..159G"], "source": 439, "target": 470, "weight": 3}, {"overlap": ["1984ApJ...284..544G"], "source": 439, "target": 473, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 439, "target": 474, "weight": 4}, {"overlap": ["1986MNRAS.218..497R"], "source": 439, "target": 476, "weight": 3}, {"overlap": ["1984ApJ...284..544G", "1986ApJ...311...98T"], "source": 439, "target": 477, "weight": 8}, {"overlap": ["1984ApJ...284..544G", "1983ApJ...272...54K"], "source": 439, "target": 479, "weight": 4}, {"overlap": ["1975VA.....19..299L"], "source": 439, "target": 483, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 439, "target": 485, "weight": 4}, {"overlap": ["1978ppim.book.....S", "1986ApJ...301..398M"], "source": 439, "target": 489, "weight": 6}, {"overlap": ["1978ppim.book.....S"], "source": 439, "target": 490, "weight": 2}, {"overlap": ["1982VA.....26..159G"], "source": 440, "target": 443, "weight": 2}, {"overlap": ["1986ApJ...308..600T", "1976RC2...C......0D", "1983ApJ...265..148S", "1983ApJ...272...54K", "1973A&A....24...59W"], "source": 440, "target": 444, "weight": 10}, {"overlap": ["1980FCPh....5..287T", "1983ApJ...272...54K"], "source": 440, "target": 446, "weight": 3}, {"overlap": ["1987ARA&A..25...23S"], "source": 440, "target": 447, "weight": 3}, {"overlap": ["1987ARA&A..25...23S", "1983ApJ...272...54K"], "source": 440, "target": 449, "weight": 5}, {"overlap": ["1972ApJ...178..623T", "1976RC2...C......0D"], "source": 440, "target": 453, "weight": 3}, {"overlap": ["1975ApJ...199L..75R", "1977A&A....61L...7C", "1982ApJ...258..467Y", "1986A&A...154...25B", "1985ApJ...295L...5D", "1982ARA&A..20..517M", "1986ApJ...309..326D", "1977A&A....55..311C", "1979PhDT.........9S", "1986ApJ...310L..77S", "1987PhDT........11L", "1987ApJS...63..821S", "1987ApJ...317L..63L", "1988Natur.334..402V", "1984ApJ...276..182S", "1985A&A...144..282R", "1981A&A...102L..13R", "1986ApJ...308..600T", "1986ApJ...305..823R", "1983ApJ...265..148S", "1982VA.....26..159G", "1972ApJ...178..623T"], "source": 440, "target": 459, "weight": 20}, {"overlap": ["1984ApJ...276..182S"], "source": 440, "target": 461, "weight": 2}, {"overlap": ["1972ApJ...178..623T"], "source": 440, "target": 464, "weight": 1}, {"overlap": ["1983ApJ...265..148S"], "source": 440, "target": 469, "weight": 2}, {"overlap": ["1982VA.....26..159G"], "source": 440, "target": 470, "weight": 2}, {"overlap": ["1980FCPh....5..287T"], "source": 440, "target": 473, "weight": 2}, {"overlap": ["1983ApJ...272...54K"], "source": 440, "target": 479, "weight": 1}, {"overlap": ["1976RC2...C......0D"], "source": 440, "target": 480, "weight": 4}, {"overlap": ["1980FCPh....5..287T", "1979PhDT.........9S"], "source": 440, "target": 483, "weight": 4}, {"overlap": ["1985ApJ...293..132F", "1983ApJ...265..148S", "1969A&A.....1..479C", "1988Natur.334..402V", "1984A&A...135..213K", "1974ApJS...27..437T", "1974ApJS...27..449T", "1988A&A...195...38V", "1975ApJ...196..313S"], "source": 440, "target": 489, "weight": 17}, {"overlap": ["1984ApJ...276..182S", "1986ApJ...310L..77S", "1983ApJ...265..148S"], "source": 440, "target": 490, "weight": 5}, {"overlap": ["1981MNRAS.194..809L"], "source": 441, "target": 452, "weight": 6}, {"overlap": ["1986ApJ...307..337B"], "source": 441, "target": 456, "weight": 6}, {"overlap": ["1981MNRAS.194..809L"], "source": 441, "target": 466, "weight": 5}, {"overlap": ["1987ApJ...319..340M"], "source": 441, "target": 468, "weight": 4}, {"overlap": ["1986ApJ...307..337B", "1987ApJ...319..340M"], "source": 441, "target": 482, "weight": 10}, {"overlap": ["1987ApJ...319..340M"], "source": 441, "target": 493, "weight": 8}, {"overlap": ["1986IAUCo..89...91W", "1979ApJS...41..513M"], "source": 442, "target": 446, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 442, "target": 450, "weight": 3}, {"overlap": ["1987degc.book.....S"], "source": 442, "target": 452, "weight": 3}, {"overlap": ["1983ARA&A..21..271I", "1967ARA&A...5..571I", "1979ApJS...41..513M"], "source": 442, "target": 453, "weight": 5}, {"overlap": ["1986IAUCo..89...91W"], "source": 442, "target": 454, "weight": 1}, {"overlap": ["1980ApJ...242..765C", "1971ApJ...164..399S"], "source": 442, "target": 455, "weight": 3}, {"overlap": ["1980ApJ...238...24R", "1985ApJ...290..116R"], "source": 442, "target": 458, "weight": 4}, {"overlap": ["1979ApJS...41..513M"], "source": 442, "target": 463, "weight": 2}, {"overlap": ["1983ApJ...272L..29H", "1982AJ.....87..175F", "1988ApJ...324..701D", "1975MNRAS.173..729H", "1987ApJ...319..801L", "1987degc.book.....S"], "source": 442, "target": 464, "weight": 5}, {"overlap": ["1979ApJS...41..513M"], "source": 442, "target": 468, "weight": 2}, {"overlap": ["1980ApJ...238...24R"], "source": 442, "target": 472, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 442, "target": 474, "weight": 2}, {"overlap": ["1980ApJ...238...24R", "1979ApJS...41..513M"], "source": 442, "target": 485, "weight": 5}, {"overlap": ["1980ApJ...238...24R", "1985ApJ...290..116R"], "source": 442, "target": 490, "weight": 3}, {"overlap": ["1980ApJ...238...24R"], "source": 442, "target": 492, "weight": 2}, {"overlap": ["1983AJ.....88.1094K"], "source": 443, "target": 444, "weight": 2}, {"overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 443, "target": 445, "weight": 6}, {"overlap": ["1985MNRAS.216..255M", "1955ApJ...121..161S", "1986FCPh...11....1S", "1981A&A...103..305L", "1977ApJ...218..148M"], "source": 443, "target": 446, "weight": 8}, {"overlap": ["1955ApJ...121..161S", "1989ApJ...337..761K", "1983AJ.....88.1094K"], "source": 443, "target": 449, "weight": 9}, {"overlap": ["1978ppim.book.....S"], "source": 443, "target": 452, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 443, "target": 453, "weight": 2}, {"overlap": ["1986FCPh...11....1S"], "source": 443, "target": 454, "weight": 2}, {"overlap": ["1986FCPh...11....1S"], "source": 443, "target": 458, "weight": 2}, {"overlap": ["1978ppim.book.....S", "1982VA.....26..159G", "1983AJ.....88.1094K"], "source": 443, "target": 459, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 443, "target": 460, "weight": 3}, {"overlap": ["1981A&A...103..305L"], "source": 443, "target": 462, "weight": 3}, {"overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S", "1985MNRAS.213..613L"], "source": 443, "target": 463, "weight": 9}, {"overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S", "1964ARA&A...2..213B"], "source": 443, "target": 468, "weight": 7}, {"overlap": ["1982VA.....26..159G"], "source": 443, "target": 470, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 443, "target": 473, "weight": 2}, {"overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 443, "target": 474, "weight": 6}, {"overlap": ["1987A&A...174...28C"], "source": 443, "target": 475, "weight": 5}, {"overlap": ["1981A&A...103..305L", "1988ApJ...324..776M", "1989ApJ...337..141M"], "source": 443, "target": 479, "weight": 5}, {"overlap": ["1986FCPh...11....1S"], "source": 443, "target": 481, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 443, "target": 488, "weight": 2}, {"overlap": ["1989ApJ...337..761K", "1978ppim.book.....S", "1986A&A...169...14B"], "source": 443, "target": 489, "weight": 6}, {"overlap": ["1988gera.book...95K", "1978ppim.book.....S", "1977ApJ...218..148M"], "source": 443, "target": 490, "weight": 5}, {"overlap": ["1984ApJ...284..544G", "1983ApJ...272...54K"], "source": 444, "target": 446, "weight": 3}, {"overlap": ["1987ApJ...314..513L", "1983ApJ...272...54K", "1983AJ.....88.1094K"], "source": 444, "target": 449, "weight": 8}, {"overlap": ["1985ApJ...292..494D"], "source": 444, "target": 452, "weight": 3}, {"overlap": ["1976RC2...C......0D"], "source": 444, "target": 453, "weight": 2}, {"overlap": ["1980PASP...92..134K"], "source": 444, "target": 454, "weight": 2}, {"overlap": ["1982ApJS...49...53H"], "source": 444, "target": 458, "weight": 2}, {"overlap": ["1989ApJ...339..803T", "1988ApJ...334..605T", "1988ApJ...325..389M", "1986ApJ...308..600T", "1987ApJ...317..180T", "1983ApJ...265..148S", "1989ApJ...344..747T", "1989ApJ...341..697H", "1986ApJ...310..660S", "1983AJ.....88.1094K", "1988ApJ...326..588K", "1983QJRAS..24..267H", "1984ApJ...284..544G"], "source": 444, "target": 459, "weight": 13}, {"overlap": ["1983QJRAS..24..267H"], "source": 444, "target": 465, "weight": 4}, {"overlap": ["1983ApJ...265..148S"], "source": 444, "target": 469, "weight": 2}, {"overlap": ["1989A&ARv...1...49C"], "source": 444, "target": 470, "weight": 3}, {"overlap": ["1985ApJS...58..533H", "1983AJ.....88..439L", "1984ApJ...284..544G"], "source": 444, "target": 473, "weight": 6}, {"overlap": ["1984ApJ...284..544G", "1986ApJ...311...98T", "1989ApJ...344..747T", "1989A&ARv...1...49C"], "source": 444, "target": 477, "weight": 11}, {"overlap": ["1983ApJ...272...54K", "1989ApJ...341..697H", "1985ApJS...58..533H", "1983QJRAS..24..267H", "1984ApJ...284..544G"], "source": 444, "target": 479, "weight": 7}, {"overlap": ["1976RC2...C......0D"], "source": 444, "target": 480, "weight": 4}, {"overlap": ["1986ApJ...310..660S"], "source": 444, "target": 485, "weight": 3}, {"overlap": ["1986ApJ...311L..33H", "1982ApJ...261..463S", "1983ApJ...265..148S", "1988ApJS...68...91R"], "source": 444, "target": 489, "weight": 8}, {"overlap": ["1983ApJ...265..148S"], "source": 444, "target": 490, "weight": 2}, {"overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S", "1985PASP...97....5M"], "source": 445, "target": 446, "weight": 6}, {"overlap": ["1955ApJ...121..161S"], "source": 445, "target": 449, "weight": 4}, {"overlap": ["1955ApJ...121..161S"], "source": 445, "target": 453, "weight": 2}, {"overlap": ["1986FCPh...11....1S"], "source": 445, "target": 454, "weight": 2}, {"overlap": ["1986FCPh...11....1S"], "source": 445, "target": 458, "weight": 3}, {"overlap": ["1989Natur.340..687H"], "source": 445, "target": 459, "weight": 1}, {"overlap": ["1955ApJ...121..161S"], "source": 445, "target": 460, "weight": 4}, {"overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 445, "target": 463, "weight": 8}, {"overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 445, "target": 468, "weight": 6}, {"overlap": ["1989Natur.340..687H"], "source": 445, "target": 471, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 445, "target": 473, "weight": 3}, {"overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 445, "target": 474, "weight": 8}, {"overlap": ["1984ApJS...54...33B"], "source": 445, "target": 479, "weight": 2}, {"overlap": ["1986FCPh...11....1S"], "source": 445, "target": 481, "weight": 4}, {"overlap": ["1984ApJS...54...33B"], "source": 445, "target": 483, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 445, "target": 488, "weight": 3}, {"overlap": ["1989Natur.340..687H"], "source": 445, "target": 490, "weight": 2}, {"overlap": ["1989agna.book.....O"], "source": 445, "target": 491, "weight": 3}, {"overlap": ["1987A&A...182..243M", "1973AJ.....78..929P", "1984ApJ...284..565H", "1983ApJ...272...54K", "1955ApJ...121..161S", "1972nmab.book.....M"], "source": 446, "target": 449, "weight": 12}, {"overlap": ["1979ApJS...41..513M"], "source": 446, "target": 450, "weight": 2}, {"overlap": ["1955ApJ...121..161S", "1979ApJS...41..513M"], "source": 446, "target": 453, "weight": 3}, {"overlap": ["1979ApJS...40....1K", "1989epg..conf..297M", "1986IAUCo..89...91W", "1985ApJ...298..848A", "1986FCPh...11....1S", "1986MNRAS.223..811C", "1972nmab.book.....M"], "source": 446, "target": 454, "weight": 8}, {"overlap": ["1979ApJS...40....1K", "1986FCPh...11....1S"], "source": 446, "target": 458, "weight": 3}, {"overlap": ["1978ApJ...219...46L", "1984ApJ...284..544G"], "source": 446, "target": 459, "weight": 1}, {"overlap": ["1955ApJ...121..161S"], "source": 446, "target": 460, "weight": 2}, {"overlap": ["1981A&A...103..305L"], "source": 446, "target": 462, "weight": 2}, {"overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S", "1978A&A....66...65S", "1979ApJS...41..513M"], "source": 446, "target": 463, "weight": 8}, {"overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S", "1979ApJS...41..513M"], "source": 446, "target": 468, "weight": 5}, {"overlap": ["1989A&A...210..155M"], "source": 446, "target": 469, "weight": 2}, {"overlap": ["1989A&A...210..155M", "1979ApJS...40....1K", "1955ApJ...121..161S", "1983A&A...120..113M", "1980FCPh....5..287T", "1984ApJ...284..565H", "1984ApJ...284..544G"], "source": 446, "target": 473, "weight": 10}, {"overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S", "1979ApJS...41..513M"], "source": 446, "target": 474, "weight": 6}, {"overlap": ["1989epg..conf..297M"], "source": 446, "target": 476, "weight": 2}, {"overlap": ["1984ApJ...284..544G"], "source": 446, "target": 477, "weight": 2}, {"overlap": ["1989A&A...210..155M", "1987A&A...182..243M", "1973AJ.....78..929P", "1983ApJ...272...54K", "1981A&A...103..305L", "1984ApJ...284..544G", "1988A&AS...76..411M"], "source": 446, "target": 479, "weight": 7}, {"overlap": ["1989A&A...210..155M", "1988A&A...189...34A", "1986FCPh...11....1S", "1988A&AS...72..259D", "1983ApJ...274..302C"], "source": 446, "target": 481, "weight": 11}, {"overlap": ["1980FCPh....5..287T"], "source": 446, "target": 483, "weight": 1}, {"overlap": ["1979ApJS...41..513M"], "source": 446, "target": 485, "weight": 2}, {"overlap": ["1955ApJ...121..161S", "1981A&A...102...25B"], "source": 446, "target": 488, "weight": 3}, {"overlap": ["1977ApJ...214..725E", "1977ApJ...218..148M"], "source": 446, "target": 490, "weight": 2}, {"overlap": ["1987ARA&A..25...23S"], "source": 447, "target": 449, "weight": 4}, {"overlap": ["1986ApJ...311L..85F"], "source": 447, "target": 456, "weight": 4}, {"overlap": ["1989ApJS...71..183S"], "source": 447, "target": 468, "weight": 3}, {"overlap": ["1987ip...symp...21S"], "source": 447, "target": 476, "weight": 3}, {"overlap": ["1989ApJS...71..183S"], "source": 447, "target": 486, "weight": 15}, {"overlap": ["1987ip...symp...21S"], "source": 447, "target": 489, "weight": 3}, {"overlap": ["1987ApJ...322..706D"], "source": 448, "target": 456, "weight": 5}, {"overlap": ["1984ApJ...285...89D"], "source": 448, "target": 459, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 449, "target": 453, "weight": 2}, {"overlap": ["1985A&A...150...33B", "1972nmab.book.....M"], "source": 449, "target": 454, "weight": 4}, {"overlap": ["1990ApJ...350L..25D", "1981rsac.book.....S", "1981gask.book.....M", "1983AJ.....88.1094K"], "source": 449, "target": 459, "weight": 5}, {"overlap": ["1955ApJ...121..161S"], "source": 449, "target": 460, "weight": 4}, {"overlap": ["1955ApJ...121..161S"], "source": 449, "target": 463, "weight": 4}, {"overlap": ["1981gask.book.....M"], "source": 449, "target": 467, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 449, "target": 468, "weight": 3}, {"overlap": ["1988ApJ...334..144K"], "source": 449, "target": 469, "weight": 3}, {"overlap": ["1955ApJ...121..161S", "1984ApJ...284..565H", "1985ApJ...299...74F"], "source": 449, "target": 473, "weight": 8}, {"overlap": ["1955ApJ...121..161S"], "source": 449, "target": 474, "weight": 4}, {"overlap": ["1981rsac.book.....S"], "source": 449, "target": 477, "weight": 4}, {"overlap": ["1974agn..book.....O", "1987A&A...182..243M", "1973AJ.....78..929P", "1983ApJ...272...54K"], "source": 449, "target": 479, "weight": 8}, {"overlap": ["1985ApJ...299...74F"], "source": 449, "target": 481, "weight": 4}, {"overlap": ["1981gask.book.....M"], "source": 449, "target": 483, "weight": 3}, {"overlap": ["1955ApJ...121..161S", "1985A&A...150...33B"], "source": 449, "target": 488, "weight": 5}, {"overlap": ["1989ApJ...337..761K"], "source": 449, "target": 489, "weight": 3}, {"overlap": ["1981gask.book.....M"], "source": 449, "target": 490, "weight": 2}, {"overlap": ["1981gask.book.....M"], "source": 449, "target": 491, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 450, "target": 453, "weight": 3}, {"overlap": ["1987ApJ...318L..73G"], "source": 450, "target": 458, "weight": 3}, {"overlap": ["1987ApJ...312..788A", "1987IAUS..115....1L"], "source": 450, "target": 460, "weight": 9}, {"overlap": ["1979ApJS...41..513M", "1980ApJS...44...73B"], "source": 450, "target": 463, "weight": 9}, {"overlap": ["1980ApJS...44...73B"], "source": 450, "target": 466, "weight": 4}, {"overlap": ["1982AJ.....87.1029E", "1978ApJ...224..453E", "1983AJ.....88..985S", "1981MNRAS.197..413J", "1979ApJS...41..513M"], "source": 450, "target": 468, "weight": 17}, {"overlap": ["1979ApJS...41..513M"], "source": 450, "target": 474, "weight": 4}, {"overlap": ["1980ApJS...44...73B"], "source": 450, "target": 476, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 450, "target": 485, "weight": 5}, {"overlap": ["1974A&A....35..237A"], "source": 451, "target": 464, "weight": 2}, {"overlap": ["1987gady.book.....B"], "source": 452, "target": 455, "weight": 3}, {"overlap": ["1978ppim.book.....S"], "source": 452, "target": 459, "weight": 2}, {"overlap": ["1987degc.book.....S"], "source": 452, "target": 464, "weight": 2}, {"overlap": ["1981MNRAS.194..809L"], "source": 452, "target": 466, "weight": 4}, {"overlap": ["1987gady.book.....B"], "source": 452, "target": 476, "weight": 3}, {"overlap": ["1987gady.book.....B"], "source": 452, "target": 478, "weight": 5}, {"overlap": ["1978ppim.book.....S"], "source": 452, "target": 489, "weight": 3}, {"overlap": ["1978ppim.book.....S", "1983ApJ...274..152V"], "source": 452, "target": 490, "weight": 5}, {"overlap": ["1987gady.book.....B"], "source": 452, "target": 491, "weight": 3}, {"overlap": ["1958AJ.....63..201W", "1973ApJ...179..427S", "1972ApJ...173...25S"], "source": 453, "target": 454, "weight": 4}, {"overlap": ["1972ApJ...178..623T", "1984ApJ...287...95L", "1973ApJ...179..427S"], "source": 453, "target": 459, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 453, "target": 460, "weight": 3}, {"overlap": ["1955ApJ...121..161S", "1979ApJS...41..513M"], "source": 453, "target": 463, "weight": 5}, {"overlap": ["1972ApJ...178..623T"], "source": 453, "target": 464, "weight": 1}, {"overlap": ["1955ApJ...121..161S", "1979ApJS...41..513M"], "source": 453, "target": 468, "weight": 4}, {"overlap": ["1973ApJ...179..427S"], "source": 453, "target": 469, "weight": 2}, {"overlap": ["1955ApJ...121..161S", "1973ApJ...179..427S"], "source": 453, "target": 473, "weight": 3}, {"overlap": ["1955ApJ...121..161S", "1979ApJS...41..513M"], "source": 453, "target": 474, "weight": 5}, {"overlap": ["1972ApJ...173...25S"], "source": 453, "target": 479, "weight": 1}, {"overlap": ["1976RC2...C......0D"], "source": 453, "target": 480, "weight": 4}, {"overlap": ["1986A&A...164..260A"], "source": 453, "target": 483, "weight": 2}, {"overlap": ["1979ApJS...41..513M"], "source": 453, "target": 485, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 453, "target": 488, "weight": 2}, {"overlap": ["1986ApJ...301...57B", "1984ApJ...287...95L", "1984ApJ...285..426B"], "source": 453, "target": 490, "weight": 4}, {"overlap": ["1980ApJ...240...41F", "1986FCPh...11....1S", "1979ApJS...40....1K"], "source": 454, "target": 458, "weight": 4}, {"overlap": ["1973ApJ...179..427S"], "source": 454, "target": 459, "weight": 1}, {"overlap": ["1986FCPh...11....1S"], "source": 454, "target": 463, "weight": 2}, {"overlap": ["1986FCPh...11....1S"], "source": 454, "target": 468, "weight": 2}, {"overlap": ["1973ApJ...179..427S"], "source": 454, "target": 469, "weight": 2}, {"overlap": ["1975SAOSR.362.....K"], "source": 454, "target": 472, "weight": 2}, {"overlap": ["1979ApJS...40....1K", "1985MNRAS.217..391M", "1986ApJ...300..496K", "1973ApJ...179..427S"], "source": 454, "target": 473, "weight": 6}, {"overlap": ["1986FCPh...11....1S"], "source": 454, "target": 474, "weight": 2}, {"overlap": ["1989epg..conf..297M"], "source": 454, "target": 476, "weight": 2}, {"overlap": ["1990ApJ...350..149D", "1972ApJ...173...25S"], "source": 454, "target": 479, "weight": 2}, {"overlap": ["1986FCPh...11....1S"], "source": 454, "target": 481, "weight": 2}, {"overlap": ["1980MNRAS.193..219P", "1983MNRAS.204...53S", "1981A&A....94..175R"], "source": 454, "target": 483, "weight": 4}, {"overlap": ["1985A&A...150...33B"], "source": 454, "target": 488, "weight": 1}, {"overlap": ["1984MNRAS.208...75M", "1987ARA&A..25..565E", "1983MNRAS.203.1107M", "1975AJ.....80.1075H", "1980IAUS...85..325A", "1988AJ.....96..222L", "1984MNRAS.207..115M", "1982AcA....32...63S", "1980ApJ...241..618S", "1975ARA&A..13....1A", "1985A&A...143..321G", "1983MNRAS.205..733M"], "source": 455, "target": 464, "weight": 11}, {"overlap": ["1989ApJS...70..419H"], "source": 455, "target": 471, "weight": 2}, {"overlap": ["1987gady.book.....B"], "source": 455, "target": 476, "weight": 2}, {"overlap": ["1985ApJ...298...80C", "1973JCoPh..12..389A", "1987gady.book.....B", "1989ApJS...70..419H"], "source": 455, "target": 478, "weight": 12}, {"overlap": ["1987gady.book.....B"], "source": 455, "target": 491, "weight": 2}, {"overlap": ["1985ApJ...292L..19S"], "source": 456, "target": 459, "weight": 1}, {"overlap": ["1978ApJS...37..407D"], "source": 456, "target": 468, "weight": 3}, {"overlap": ["1986ApJ...307..337B"], "source": 456, "target": 482, "weight": 4}, {"overlap": ["1983ApJ...272..488F"], "source": 457, "target": 467, "weight": 4}, {"overlap": ["1987PASJ...39..685N"], "source": 458, "target": 459, "weight": 1}, {"overlap": ["1986FCPh...11....1S"], "source": 458, "target": 463, "weight": 3}, {"overlap": ["1986FCPh...11....1S", "1985ApJ...288..618R"], "source": 458, "target": 468, "weight": 4}, {"overlap": ["1980ApJ...238...24R"], "source": 458, "target": 472, "weight": 2}, {"overlap": ["1979ApJS...40....1K"], "source": 458, "target": 473, "weight": 2}, {"overlap": ["1986FCPh...11....1S"], "source": 458, "target": 474, "weight": 3}, {"overlap": ["1986FCPh...11....1S"], "source": 458, "target": 481, "weight": 3}, {"overlap": ["1980ApJ...238...24R"], "source": 458, "target": 485, "weight": 3}, {"overlap": ["1980ApJ...238...24R", "1980pim..book.....D", "1984Natur.311..132J", "1988ApJ...329..641L", "1985ApJ...290..116R"], "source": 458, "target": 490, "weight": 8}, {"overlap": ["1980ApJ...238...24R", "1987PASJ...39..685N", "1990ApJ...352..544L", "1985ApJ...291..755C"], "source": 458, "target": 492, "weight": 9}, {"overlap": ["1984ApJ...276..182S"], "source": 459, "target": 461, "weight": 1}, {"overlap": ["1972ApJ...178..623T"], "source": 459, "target": 464, "weight": 0}, {"overlap": ["1983QJRAS..24..267H"], "source": 459, "target": 465, "weight": 2}, {"overlap": ["1981gask.book.....M"], "source": 459, "target": 467, "weight": 1}, {"overlap": ["1990ApJ...359...42D", "1983ApJ...265..148S", "1973ApJ...179..427S"], "source": 459, "target": 469, "weight": 3}, {"overlap": ["1982VA.....26..159G"], "source": 459, "target": 470, "weight": 1}, {"overlap": ["1989Natur.340..687H"], "source": 459, "target": 471, "weight": 1}, {"overlap": ["1981ARA&A..19...77P", "1984ApJ...284..544G", "1973ApJ...179..427S"], "source": 459, "target": 473, "weight": 3}, {"overlap": ["1988ApJS...66..261K", "1989ApJ...347L..55Y", "1986A&AS...66..505W"], "source": 459, "target": 476, "weight": 3}, {"overlap": ["1989A&A...211L..19B", "1980ApJ...235..392T", "1989ApJ...344..747T", "1981rsac.book.....S", "1984ApJ...284..544G"], "source": 459, "target": 477, "weight": 6}, {"overlap": ["1989ApJ...341..697H", "1983QJRAS..24..267H", "1984ApJ...284..544G", "1984ApJ...276..476Y"], "source": 459, "target": 479, "weight": 3}, {"overlap": ["1981gask.book.....M", "1979PhDT.........9S", "1986A&AS...66..505W"], "source": 459, "target": 483, "weight": 3}, {"overlap": ["1990A&A...229...17K", "1989ApJS...70..699Y", "1988ApJ...332..124N", "1986ApJ...310..660S", "1986A&A...165..300R"], "source": 459, "target": 485, "weight": 7}, {"overlap": ["1990ismg.conf..525R", "1986Natur.319..296A", "1990ApJ...349L..43R", "1990ApJ...356..135L", "1983ApJ...265..148S", "1978ppim.book.....S", "1988Natur.334..402V", "1990AJ....100..387R", "1989ApJ...339..149S"], "source": 459, "target": 489, "weight": 8}, {"overlap": ["1986ApJ...311L..17Y", "1989ApJS...70..699Y", "1989Natur.340..687H", "1986ApJ...305L..45S", "1988ApJ...325...74S", "1987ApJ...312L..35S", "1983ApJ...265..148S", "1988ApJ...332..124N", "1984ApJ...287...95L", "1990ApJ...349..492S", "1986MNRAS.219..305N", "1989ApJ...337..680J", "1988ApJ...334..613S", "1978ppim.book.....S", "1986ApJ...310L..77S", "1981gask.book.....M", "1984ApJ...276..182S"], "source": 459, "target": 490, "weight": 13}, {"overlap": ["1981gask.book.....M"], "source": 459, "target": 491, "weight": 1}, {"overlap": ["1980ApJ...235..392T", "1986ApJ...304..443Y", "1988ApJ...334..613S", "1987PASJ...39..685N", "1985ApJ...291..693K"], "source": 459, "target": 492, "weight": 5}, {"overlap": ["1955ApJ...121..161S"], "source": 460, "target": 463, "weight": 4}, {"overlap": ["1989ApJ...340..823W"], "source": 460, "target": 466, "weight": 3}, {"overlap": ["1987PASP...99..191S", "1989ApJ...340..823W", "1990ApJ...356L..55D", "1955ApJ...121..161S", "1987PASP...99..453G"], "source": 460, "target": 468, "weight": 15}, {"overlap": ["1987PASP...99..191S"], "source": 460, "target": 469, "weight": 3}, {"overlap": ["1955ApJ...121..161S", "1987PASP...99..191S"], "source": 460, "target": 473, "weight": 5}, {"overlap": ["1955ApJ...121..161S"], "source": 460, "target": 474, "weight": 4}, {"overlap": ["1987PASP...99..191S"], "source": 460, "target": 481, "weight": 4}, {"overlap": ["1987PASP...99..191S"], "source": 460, "target": 487, "weight": 3}, {"overlap": ["1955ApJ...121..161S"], "source": 460, "target": 488, "weight": 3}, {"overlap": ["1988ApJ...334L..51M"], "source": 460, "target": 490, "weight": 2}, {"overlap": ["1984ApJ...276..182S"], "source": 461, "target": 490, "weight": 2}, {"overlap": ["1959ApJ...129..243S"], "source": 462, "target": 463, "weight": 4}, {"overlap": ["1981A&A....95..105V", "1982A&A...110...61V"], "source": 462, "target": 476, "weight": 6}, {"overlap": ["1981A&A...103..305L"], "source": 462, "target": 479, "weight": 2}, {"overlap": ["1989A&A...214...68B", "1964ApJS....9...65V", "1987Ap&SS.135..119E"], "source": 462, "target": 480, "weight": 17}, {"overlap": ["1989A&A...214...68B"], "source": 462, "target": 481, "weight": 4}, {"overlap": ["1984A&AS...55..179B", "1980MNRAS.192..243U", "1959ApJ...129..243S", "1974MNRAS.169..607E", "1977A&A....57....9B"], "source": 462, "target": 483, "weight": 13}, {"overlap": ["1959ApJ...129..243S"], "source": 462, "target": 491, "weight": 2}, {"overlap": ["1987Ap&SS.135..119E"], "source": 462, "target": 494, "weight": 7}, {"overlap": ["1980ApJS...44...73B"], "source": 463, "target": 466, "weight": 3}, {"overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S", "1979ApJS...41..513M"], "source": 463, "target": 468, "weight": 9}, {"overlap": ["1955ApJ...121..161S"], "source": 463, "target": 473, "weight": 3}, {"overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S", "1979ApJS...41..513M"], "source": 463, "target": 474, "weight": 11}, {"overlap": ["1964ApJ...139.1217T", "1980ApJS...44...73B", "1989MNRAS.239..605K"], "source": 463, "target": 476, "weight": 9}, {"overlap": ["1977A&A....60..263W"], "source": 463, "target": 478, "weight": 4}, {"overlap": ["1986FCPh...11....1S"], "source": 463, "target": 481, "weight": 4}, {"overlap": ["1959ApJ...129..243S", "1989AJ.....97..139L", "1988AJ.....95..463N"], "source": 463, "target": 483, "weight": 8}, {"overlap": ["1979ApJS...41..513M"], "source": 463, "target": 485, "weight": 4}, {"overlap": ["1955ApJ...121..161S"], "source": 463, "target": 488, "weight": 3}, {"overlap": ["1964ApJ...139.1217T"], "source": 463, "target": 490, "weight": 2}, {"overlap": ["1959ApJ...129..243S", "1964ApJ...139.1217T"], "source": 463, "target": 491, "weight": 5}, {"overlap": ["1988ApJ...331..699B"], "source": 464, "target": 469, "weight": 1}, {"overlap": ["1988ApJ...331..699B"], "source": 464, "target": 471, "weight": 1}, {"overlap": ["1980PASJ...32..581M"], "source": 464, "target": 488, "weight": 1}, {"overlap": ["1974ApJ...187..473W"], "source": 465, "target": 470, "weight": 4}, {"overlap": ["1983QJRAS..24..267H"], "source": 465, "target": 479, "weight": 3}, {"overlap": ["1989ApJ...340..823W"], "source": 466, "target": 468, "weight": 2}, {"overlap": ["1980ApJS...44...73B"], "source": 466, "target": 476, "weight": 2}, {"overlap": ["1987MNRAS.224..193T"], "source": 466, "target": 478, "weight": 3}, {"overlap": ["1981A&AS...46...79V"], "source": 466, "target": 488, "weight": 2}, {"overlap": ["1989ApJS...70..731L"], "source": 466, "target": 493, "weight": 5}, {"overlap": ["1982PASP...94..244G"], "source": 467, "target": 469, "weight": 2}, {"overlap": ["1976ApJ...204...73I"], "source": 467, "target": 479, "weight": 2}, {"overlap": ["1981gask.book.....M"], "source": 467, "target": 483, "weight": 2}, {"overlap": ["1982PASP...94..244G", "1977PASP...89..425G", "1989AJ.....98.2086W", "1990AJ....100.1532W"], "source": 467, "target": 488, "weight": 9}, {"overlap": ["1981gask.book.....M"], "source": 467, "target": 490, "weight": 2}, {"overlap": ["1985IAUS..113..541W", "1981gask.book.....M"], "source": 467, "target": 491, "weight": 4}, {"overlap": ["1987PASP...99..191S"], "source": 468, "target": 469, "weight": 2}, {"overlap": ["1955ApJ...121..161S", "1987PASP...99..191S"], "source": 468, "target": 473, "weight": 4}, {"overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S", "1979ApJS...41..513M"], "source": 468, "target": 474, "weight": 9}, {"overlap": ["1986FCPh...11....1S", "1987PASP...99..191S"], "source": 468, "target": 481, "weight": 6}, {"overlap": ["1987ApJ...319..340M"], "source": 468, "target": 482, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 468, "target": 485, "weight": 3}, {"overlap": ["1989ApJS...71..183S"], "source": 468, "target": 486, "weight": 11}, {"overlap": ["1987PASP...99..191S"], "source": 468, "target": 487, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 468, "target": 488, "weight": 2}, {"overlap": ["1984ApJ...285..141L"], "source": 468, "target": 491, "weight": 2}, {"overlap": ["1984ApJ...285..141L", "1983ApJ...274..698W", "1982AJ.....87.1213A", "1991ApJ...368..432L", "1990PhDT.........4L", "1986ApJ...303..375M", "1987ApJ...319..340M"], "source": 468, "target": 493, "weight": 29}, {"overlap": ["1990dig..book..270S", "1990dig..book..232B", "1988ApJ...331..699B", "1982ApJ...252..455S", "1977egsp.conf..401T"], "source": 469, "target": 471, "weight": 13}, {"overlap": ["1973ApJ...179..427S", "1989A&A...210..155M", "1987PASP...99..191S", "1988AJ.....96....1T"], "source": 469, "target": 473, "weight": 8}, {"overlap": ["1989MNRAS.238..523R"], "source": 469, "target": 477, "weight": 3}, {"overlap": ["1989A&A...210..155M"], "source": 469, "target": 479, "weight": 1}, {"overlap": ["1989A&A...210..155M", "1987PASP...99..191S"], "source": 469, "target": 481, "weight": 6}, {"overlap": ["1982AJ.....87.1165B", "1979ARA&A..17...73S"], "source": 469, "target": 483, "weight": 4}, {"overlap": ["1987PASP...99..191S", "1988IAUS..126..237H", "1979ARA&A..17..241H", "1990PASP..102....5F", "1987nngp.proc...18S"], "source": 469, "target": 487, "weight": 11}, {"overlap": ["1988A&A...196...84C", "1982PASP...94..244G"], "source": 469, "target": 488, "weight": 4}, {"overlap": ["1983ApJ...265..148S"], "source": 469, "target": 489, "weight": 2}, {"overlap": ["1990Natur.344..417W", "1983ApJ...265..148S", "1988AJ.....95..356C"], "source": 469, "target": 490, "weight": 5}, {"overlap": ["1989A&ARv...1...49C"], "source": 470, "target": 477, "weight": 3}, {"overlap": ["1979ApJ...230..133T"], "source": 470, "target": 490, "weight": 2}, {"overlap": ["1977AJ.....82.1013L"], "source": 471, "target": 474, "weight": 3}, {"overlap": ["1988ApJ...331..682H", "1989ApJ...342....1H"], "source": 471, "target": 477, "weight": 7}, {"overlap": ["1977AJ.....82.1013L", "1989ApJS...70..419H", "1977MNRAS.181..375G"], "source": 471, "target": 478, "weight": 11}, {"overlap": ["1989Natur.340..687H"], "source": 471, "target": 490, "weight": 2}, {"overlap": ["1978ApJ...220...75F"], "source": 472, "target": 479, "weight": 1}, {"overlap": ["1980ApJ...238...24R"], "source": 472, "target": 485, "weight": 3}, {"overlap": ["1980ApJ...238...24R"], "source": 472, "target": 490, "weight": 2}, {"overlap": ["1980ApJ...238...24R"], "source": 472, "target": 492, "weight": 2}, {"overlap": ["1955ApJ...121..161S"], "source": 473, "target": 474, "weight": 3}, {"overlap": ["1990AJ.....99..149W"], "source": 473, "target": 475, "weight": 4}, {"overlap": ["1984ApJ...284..544G"], "source": 473, "target": 477, "weight": 2}, {"overlap": ["1989A&A...210..155M", "1985ApJS...58..533H", "1988ApJ...331..261M", "1985ApJS...57...91E", "1984ApJ...284..544G"], "source": 473, "target": 479, "weight": 7}, {"overlap": ["1989A&A...210..155M", "1987PASP...99..191S", "1977A&A....54...31F", "1983ApJ...274..577H", "1985ApJ...299...74F"], "source": 473, "target": 481, "weight": 14}, {"overlap": ["1980FCPh....5..287T", "1966ARA&A...4..193J"], "source": 473, "target": 483, "weight": 4}, {"overlap": ["1988AJ.....96..909S", "1987PASP...99..191S", "1985ApJS...59...63R"], "source": 473, "target": 487, "weight": 6}, {"overlap": ["1955ApJ...121..161S", "1988AJ.....96..909S", "1988ApJ...331..261M", "1985ApJS...59...63R", "1986A&AS...66..191B", "1990ApJS...74..463C"], "source": 473, "target": 488, "weight": 11}, {"overlap": ["1977AJ.....82.1013L"], "source": 474, "target": 478, "weight": 4}, {"overlap": ["1986FCPh...11....1S"], "source": 474, "target": 481, "weight": 4}, {"overlap": ["1982bsc..book.....H"], "source": 474, "target": 484, "weight": 3}, {"overlap": ["1979ApJS...41..513M"], "source": 474, "target": 485, "weight": 4}, {"overlap": ["1955ApJ...121..161S"], "source": 474, "target": 488, "weight": 3}, {"overlap": ["1986IAUS..116..369H"], "source": 475, "target": 480, "weight": 10}, {"overlap": ["1987gady.book.....B"], "source": 476, "target": 478, "weight": 3}, {"overlap": ["1970ApJ...160..811F"], "source": 476, "target": 479, "weight": 2}, {"overlap": ["1985ApJS...59..115K", "1990MNRAS.243..468S", "1989MNRAS.238..133S", "1989MNRAS.240..373P", "1989ApJ...344..685K", "1985ApJ...290..154L", "1986A&AS...66..505W"], "source": 476, "target": 483, "weight": 14}, {"overlap": ["1987ip...symp...21S"], "source": 476, "target": 489, "weight": 2}, {"overlap": ["1964ApJ...139.1217T"], "source": 476, "target": 490, "weight": 2}, {"overlap": ["1987ApJ...320L..87L", "1969ApJ...155..393P", "1987gady.book.....B", "1964ApJ...139.1217T", "1970ApJ...160..811F", "1987ApJ...319..575B", "1984Natur.311..517B"], "source": 476, "target": 491, "weight": 13}, {"overlap": ["1989ApJ...337..658P", "1984ApJ...284..544G", "1974A&A....35..463B"], "source": 477, "target": 479, "weight": 6}, {"overlap": ["1988ARA&A..26..343T", "1989cgqo.book.....F"], "source": 477, "target": 485, "weight": 8}, {"overlap": ["1989ApJ...341..129B"], "source": 477, "target": 489, "weight": 3}, {"overlap": ["1988ARA&A..26..343T"], "source": 477, "target": 490, "weight": 2}, {"overlap": ["1988ARA&A..26..343T", "1980ApJ...235..392T", "1991ApJ...369..135T"], "source": 477, "target": 492, "weight": 9}, {"overlap": ["1987gady.book.....B"], "source": 478, "target": 491, "weight": 3}, {"overlap": ["1989A&A...210..155M"], "source": 479, "target": 481, "weight": 2}, {"overlap": ["1987AJ.....93..276H"], "source": 479, "target": 482, "weight": 2}, {"overlap": ["1984ApJS...54...33B"], "source": 479, "target": 483, "weight": 1}, {"overlap": ["1987ApJS...64..601B"], "source": 479, "target": 487, "weight": 2}, {"overlap": ["1988ApJ...331..261M", "1987ApJ...323...54E"], "source": 479, "target": 488, "weight": 3}, {"overlap": ["1984ApJ...278L...1N"], "source": 479, "target": 489, "weight": 1}, {"overlap": ["1987sbge.proc..467L"], "source": 479, "target": 490, "weight": 1}, {"overlap": ["1970ApJ...160..811F"], "source": 479, "target": 491, "weight": 1}, {"overlap": ["1989A&A...214...68B", "1986AJ.....92.1303M", "1988A&AS...76...65B"], "source": 480, "target": 481, "weight": 18}, {"overlap": ["1987Ap&SS.135..119E", "1983MNRAS.203...31E"], "source": 480, "target": 494, "weight": 20}, {"overlap": ["1987PASP...99..191S"], "source": 481, "target": 487, "weight": 3}, {"overlap": ["1984ApJ...278L..19L"], "source": 482, "target": 489, "weight": 3}, {"overlap": ["1987ApJ...319..340M"], "source": 482, "target": 493, "weight": 5}, {"overlap": ["1981gask.book.....M"], "source": 483, "target": 490, "weight": 1}, {"overlap": ["1959ApJ...129..243S", "1981gask.book.....M"], "source": 483, "target": 491, "weight": 3}, {"overlap": ["1980ApJ...238...24R", "1988ARA&A..26..343T", "1989ApJS...70..699Y", "1988ApJ...332..124N"], "source": 485, "target": 490, "weight": 10}, {"overlap": ["1980ApJ...238...24R", "1988ARA&A..26..343T"], "source": 485, "target": 492, "weight": 7}, {"overlap": ["1988AJ.....96..909S", "1985ApJS...59...63R"], "source": 487, "target": 488, "weight": 4}, {"overlap": ["1978ppim.book.....S", "1983ApJ...265..148S"], "source": 489, "target": 490, "weight": 3}, {"overlap": ["1981gask.book.....M", "1964ApJ...139.1217T"], "source": 490, "target": 491, "weight": 3}, {"overlap": ["1980ApJ...238...24R", "1988ARA&A..26..343T", "1972ApJ...176L..95R", "1988ApJ...334..613S"], "source": 490, "target": 492, "weight": 7}, {"overlap": ["1984ApJ...285..141L"], "source": 491, "target": 493, "weight": 3}], "multigraph": false, "nodes": [{"citation_count": 9, "first_author": "Chiosi, C.", "group": 13, "id": 1, "nodeWeight": 9, "node_name": "1989RMxAA..18..125C", "read_count": 5, "title": "Properties of star clusters in the Large Magellanic Cloud."}, {"citation_count": 6, "first_author": "Myers, P. C.", "group": 2, "id": 2, "nodeWeight": 6, "node_name": "1991ASPC...13...73M", "read_count": 9, "title": "The role of dense cores in isolated and cluster star formation."}, {"citation_count": 21, "first_author": "Fellhauer, M.", "group": 13, "id": 3, "nodeWeight": 21, "node_name": "2002CeMDA..82..113F", "read_count": 24, "title": "Merging Timescales and Merger Rates of Star Clusters in Dense Star Cluster Complexes"}, {"citation_count": 0, "first_author": "Zhao, Jun-Liang", "group": 13, "id": 4, "nodeWeight": 0, "node_name": "2007PABei..25...13Z", "read_count": 4, "title": "Massive Young Cluster and Super Star Cluster"}, {"citation_count": 6, "first_author": "Schommer, R. A.", "group": 13, "id": 5, "nodeWeight": 6, "node_name": "1986AJ.....92.1334S", "read_count": 1, "title": "E2: an intermediate-age LMC cluster."}, {"citation_count": 16, "first_author": "Efremov, Yu. N.", "group": 13, "id": 6, "nodeWeight": 16, "node_name": "1982SvAL....8..357E", "read_count": 6, "title": "The age and dimensions of star complexes"}, {"citation_count": 21, "first_author": "Katz, J.", "group": 22, "id": 7, "nodeWeight": 21, "node_name": "1978ApJ...223..299K", "read_count": 8, "title": "Steepest descent technique and stellar equilibrium statistical mechanics. IV. Gravitating systems with an energy cutoff."}, {"citation_count": 0, "first_author": "Adams, F. C.", "group": 2, "id": 8, "nodeWeight": 0, "node_name": "1991ASPC...14..222A", "read_count": 5, "title": "The theory of star formation."}, {"citation_count": 0, "first_author": "Pandey, A. K.", "group": 13, "id": 9, "nodeWeight": 0, "node_name": "1991ASPC...13..167P", "read_count": 3, "title": "Age calibration and age distribution of LMC clusters."}, {"citation_count": 5, "first_author": "Milone, E. F.", "group": 13, "id": 10, "nodeWeight": 5, "node_name": "1991ASPC...13..427M", "read_count": 2, "title": "A royal road to clusters and stellar evolution: binaries-in-clusters applications to cluster studies."}, {"citation_count": 0, "first_author": "Welch, W. J.", "group": 2, "id": 11, "nodeWeight": 0, "node_name": "1990ASPC...12..291W", "read_count": 3, "title": "Formation of high mass stars."}, {"citation_count": 41, "first_author": "Eggen, Olin J.", "group": 15, "id": 12, "nodeWeight": 41, "node_name": "1992AJ....104.1482E", "read_count": 11, "title": "The Hyades Supercluster in FK5"}, {"citation_count": 202, "first_author": "Lada, Elizabeth A.", "group": 2, "id": 13, "nodeWeight": 202, "node_name": "1995AJ....109.1682L", "read_count": 63, "title": "Near-Infrared Images of IC 348 and the Luminosity Functions of Young Embedded Star Clusters"}, {"citation_count": 485, "first_author": "Whitmore, Bradley C.", "group": 19, "id": 14, "nodeWeight": 485, "node_name": "1995AJ....109..960W", "read_count": 184, "title": "Hubble Space Telescope Observations of Young Star Clusters in NGC 4038/4039, \"The Antennae\" Galaxies"}, {"citation_count": 0, "first_author": "Fellhauer, M.", "group": 13, "id": 15, "nodeWeight": 0, "node_name": "2001A&AT...20...85F", "read_count": 6, "title": "Dwarf-galaxy-objects formed out of merging star-clusters"}, {"citation_count": 7, "first_author": "Hasan, Priya", "group": 13, "id": 16, "nodeWeight": 7, "node_name": "2011MNRAS.413.2345H", "read_count": 25, "title": "Mass segregation in diverse environments"}, {"citation_count": 1941, "first_author": "Shu, F. H.", "group": 2, "id": 17, "nodeWeight": 1941, "node_name": "1987ARA&A..25...23S", "read_count": 1377, "title": "Star formation in molecular clouds: observation and theory."}, {"citation_count": 15, "first_author": "Shu, F. H.", "group": 2, "id": 18, "nodeWeight": 15, "node_name": "1987IAUS..122....7S", "read_count": 95, "title": "Star formation and the circumstellar matter of young stellar objects."}, {"citation_count": 19, "first_author": "Scarrott, S. M.", "group": 2, "id": 19, "nodeWeight": 19, "node_name": "1986CaJPh..64..426S", "read_count": 3, "title": "Optical polarimetry of nebulae in regions of star formation."}, {"citation_count": 47, "first_author": "Shapiro, S. L.", "group": 22, "id": 20, "nodeWeight": 47, "node_name": "1985IAUS..113..373S", "read_count": 14, "title": "Monte Carlo simulations of the 2+1 dimensional Fokker-Planck equation: spherical star clusters containing massive, central black holes."}, {"citation_count": 127, "first_author": "Chini, R.", "group": 2, "id": 21, "nodeWeight": 127, "node_name": "1986A&A...167..315C", "read_count": 33, "title": "Dust emission spectra from star-forming regions."}, {"citation_count": 109, "first_author": "Bica, E.", "group": 19, "id": 22, "nodeWeight": 109, "node_name": "1986A&AS...66..171B", "read_count": 28, "title": "A grid of star cluster properties for stellar population synthesis."}, {"citation_count": 0, "first_author": "Jiang, Shiyang", "group": 15, "id": 23, "nodeWeight": 0, "node_name": "2002PABei..20..245J", "read_count": 11, "title": "\u03b4 Scuti stars and their related objects"}, {"citation_count": 13, "first_author": "Lamers, Henny J. G. L. M.", "group": 22, "id": 24, "nodeWeight": 13, "node_name": "2009Ap&SS.324..183L", "read_count": 27, "title": "The Baltimore and Utrecht models for cluster dissolution"}, {"citation_count": 0, "first_author": "Pellerin, Anne", "group": 22, "id": 25, "nodeWeight": 0, "node_name": "2009Ap&SS.324..247P", "read_count": 10, "title": "The evolution of star clusters: the resolved-star approach"}, {"citation_count": 3, "first_author": "Wu, Zhen-Yu", "group": 15, "id": 26, "nodeWeight": 3, "node_name": "2002ChJAA...2..216W", "read_count": 24, "title": "Determination of the Proper Motions and Membership of the Globular Cluster M3 and of its Orbit in the Galaxy"}, {"citation_count": 0, "first_author": "Nakamura, Fumitaka", "group": 22, "id": 27, "nodeWeight": 0, "node_name": "2012AIPC.1480...30N", "read_count": 31, "title": "Present-day star formation: Protostellar outflows and clustered star formation"}, {"citation_count": 0, "first_author": "Basu, S.", "group": 10, "id": 28, "nodeWeight": 0, "node_name": "1993BASI...21..583B", "read_count": 1, "title": "The infall time-scale in the solar neighbourhood."}, {"citation_count": 39, "first_author": "Benedict, G. F.", "group": 13, "id": 29, "nodeWeight": 39, "node_name": "1993AJ....105.1369B", "read_count": 11, "title": "NGC 4313. II. Hubble Space Telescope I-Band Surface Photometry of the Nuclear Region"}, {"citation_count": 52, "first_author": "Richer, Harvey B.", "group": 17, "id": 30, "nodeWeight": 52, "node_name": "1993AJ....105..877R", "read_count": 7, "title": "Star and Cluster Formation in NGC 1275"}, {"citation_count": 52, "first_author": "Hodapp, Klaus-Werner", "group": 2, "id": 31, "nodeWeight": 52, "node_name": "1993ApJS...88..119H", "read_count": 6, "title": "Star Formation in the L1641 North Cluster"}, {"citation_count": 1186, "first_author": "Kennicutt, R. C.", "group": 19, "id": 32, "nodeWeight": 1186, "node_name": "1983ApJ...272...54K", "read_count": 503, "title": "The rate of star formation in normal disk galaxies."}, {"citation_count": 1, "first_author": "Sandell, G.", "group": 15, "id": 33, "nodeWeight": 1, "node_name": "1983A&A...124..139S", "read_count": 4, "title": "The H2O/OH maser 342.01+0.25: a case of supernova-induced star formation?"}, {"citation_count": 23, "first_author": "Christian, C. A.", "group": 15, "id": 34, "nodeWeight": 23, "node_name": "1979AJ.....84..204C", "read_count": 2, "title": "UBV photometry of the anticenter cluster Berkeley 21."}, {"citation_count": 11, "first_author": "Horwitz, G.", "group": 22, "id": 35, "nodeWeight": 11, "node_name": "1978ApJ...223..311H", "read_count": 5, "title": "Steepest descent technique and stellar equilibrium statistical mechanics. V. Relativistic systems with an energy cutoff."}, {"citation_count": 904, "first_author": "Larson, R. B.", "group": 19, "id": 36, "nodeWeight": 904, "node_name": "1978ApJ...219...46L", "read_count": 318, "title": "Star formation rates in normal and peculiar galaxies."}, {"citation_count": 158, "first_author": "Elmegreen, B. G.", "group": 2, "id": 37, "nodeWeight": 158, "node_name": "1978ApJ...220.1051E", "read_count": 78, "title": "Star formation in shock-compressed layers."}, {"citation_count": 54, "first_author": "Madore, B. F.", "group": 15, "id": 38, "nodeWeight": 54, "node_name": "1977MNRAS.178....1M", "read_count": 29, "title": "Numerical simulations of the rate of star formation in external galaxies."}, {"citation_count": 99, "first_author": "Bash, F. N.", "group": 15, "id": 39, "nodeWeight": 99, "node_name": "1977ApJ...217..464B", "read_count": 23, "title": "The galactic density wave, molecular clouds, and star formation."}, {"citation_count": 3, "first_author": "Andriesse, C. D.", "group": 22, "id": 40, "nodeWeight": 3, "node_name": "1978A&A....68..123A", "read_count": 1, "title": "Distribution of stars and dust near the galactic centre - a reappraisal."}, {"citation_count": 27, "first_author": "Hodge, Paul", "group": 13, "id": 41, "nodeWeight": 27, "node_name": "1988PASP..100..576H", "read_count": 4, "title": "The Age Distribution and History of Formation of Large Magellanic Cloud Clusters"}, {"citation_count": 68, "first_author": "Larson, R. B.", "group": 2, "id": 42, "nodeWeight": 68, "node_name": "1987sbge.proc..467L", "read_count": 15, "title": "Star formation rates and starbursts."}, {"citation_count": 4, "first_author": "Bhatt, H. C.", "group": 15, "id": 43, "nodeWeight": 4, "node_name": "1989A&A...213..299B", "read_count": 9, "title": "Capture of field stars by molecular clouds."}, {"citation_count": 116, "first_author": "Eggen, Olin J.", "group": 15, "id": 44, "nodeWeight": 116, "node_name": "1989AJ.....97..431E", "read_count": 24, "title": "Starbursts, Blue Stragglers, and Binary Stars in Local Superclusters and Groups. II. The Old Disk and Halo Populations"}, {"citation_count": 70, "first_author": "Bica, E.", "group": 19, "id": 45, "nodeWeight": 70, "node_name": "1990MNRAS.242..241B", "read_count": 4, "title": "Starburst superimposed on old populations : spectral evolution of thecomposite system over 3x10 9 yr."}, {"citation_count": 100, "first_author": "Lada, C. J.", "group": 2, "id": 46, "nodeWeight": 100, "node_name": "1991ASPC...13....3L", "read_count": 42, "title": "The nature, origin and evolution of embedded star clusters."}, {"citation_count": 18, "first_author": "Lin, D. N. C.", "group": 2, "id": 47, "nodeWeight": 18, "node_name": "1991ASPC...13...55L", "read_count": 2, "title": "Star formation in globular clusters and dwarf galaxies, and implications for the early evolution of galaxies."}, {"citation_count": 3, "first_author": "Balser, D. S.", "group": 10, "id": 48, "nodeWeight": 3, "node_name": "1991ASPC...13..136B", "read_count": 1, "title": "OB stars and the structure of the interstellar medium."}, {"citation_count": 4, "first_author": "Mighell, K. J.", "group": 13, "id": 49, "nodeWeight": 4, "node_name": "1991ASPC...13..161M", "read_count": 3, "title": "Stellar luminosity functions as probes of star formation history."}, {"citation_count": 2, "first_author": "Chernoff, D.", "group": 13, "id": 50, "nodeWeight": 2, "node_name": "1991ASPC...13..373C", "read_count": 21, "title": "Effect of tidal fields on star clusters."}, {"citation_count": 0, "first_author": "Kontizas, E.", "group": 13, "id": 51, "nodeWeight": 0, "node_name": "1991ASPC...13..404K", "read_count": 1, "title": "Early phases of LMC star clusters?"}, {"citation_count": 31, "first_author": "Mead, Kathryn N.", "group": 2, "id": 52, "nodeWeight": 31, "node_name": "1990ApJ...354..492M", "read_count": 13, "title": "Molecular Clouds in the Outer Galaxy. IV. Studies of Star Formation"}, {"citation_count": 0, "first_author": "Friedjung, Michael", "group": 2, "id": 53, "nodeWeight": 0, "node_name": "1991AnPh...16..423F", "read_count": 3, "title": "Stages of development of symbiotic stars"}, {"citation_count": 21, "first_author": "Schmidt, A. A.", "group": 19, "id": 54, "nodeWeight": 21, "node_name": "1991MNRAS.249..766S", "read_count": 7, "title": "Population synthesis methods : discussion and tests on the solution uniqueness."}, {"citation_count": 82, "first_author": "van den Bergh, Sydney", "group": 13, "id": 55, "nodeWeight": 82, "node_name": "1991PASP..103..609V", "read_count": 18, "title": "He Stellar Populations of M33"}, {"citation_count": 375, "first_author": "Holtzman, J. A.", "group": 17, "id": 56, "nodeWeight": 375, "node_name": "1992AJ....103..691H", "read_count": 75, "title": "Planetary Camera Observations of NGC 1275: Discovery of a Central Population of Compact Massive Blue Star Clusters"}, {"citation_count": 6, "first_author": "Shevchenko, V. S.", "group": 2, "id": 57, "nodeWeight": 6, "node_name": "1992AZh....69..705S", "read_count": 0, "title": "A study of stellar population in the Orion cluster. NGC 1999 vicinity."}, {"citation_count": 59, "first_author": "Bica, E.", "group": 13, "id": 58, "nodeWeight": 59, "node_name": "1992AJ....103.1859B", "read_count": 25, "title": "Bar Stars Clusters in the LMC: Formation History From UBV Integrated Photometry"}, {"citation_count": 53, "first_author": "Garmany, Catharine D.", "group": 2, "id": 59, "nodeWeight": 53, "node_name": "1994PASP..106...25G", "read_count": 28, "title": "OB Associations: Massive Stars in Context"}, {"citation_count": 42, "first_author": "Pardi, Maria Chiara", "group": 10, "id": 61, "nodeWeight": 42, "node_name": "1995ApJ...444..207P", "read_count": 10, "title": "Evolution of Spiral Galaxies. IV. The Thick Disk in the Solar Region as an Intermediate Collapse Phase"}, {"citation_count": 48, "first_author": "Marston, A. P.", "group": 19, "id": 62, "nodeWeight": 48, "node_name": "1995AJ....109.1002M", "read_count": 10, "title": "Multiwavelength Observations of Ring Galaxies. II. Global Star Formation in Ring Galaxies"}, {"citation_count": 84, "first_author": "Gonzalez-Delgado, Rosa", "group": 19, "id": 63, "nodeWeight": 84, "node_name": "1995ApJ...439..604G", "read_count": 59, "title": "The Starburst Galaxy NGC 7714"}, {"citation_count": 1, "first_author": "Eigenson, A. M.", "group": 13, "id": 64, "nodeWeight": 1, "node_name": "1995A&AT....8..261E", "read_count": 3, "title": "On the Relation among Metallicity, Age, and Galactocentric Distance of Globular Clusters"}, {"citation_count": 37, "first_author": "Vacca, William D.", "group": 19, "id": 65, "nodeWeight": 37, "node_name": "1995ApJ...444..647V", "read_count": 24, "title": "The Stellar Content of 30 Doradus Derived from Spatially Integrated Ultraviolet Spectra: A Test of Spectral Synthesis Models"}, {"citation_count": 9, "first_author": "Adelman, Saul J.", "group": 15, "id": 66, "nodeWeight": 9, "node_name": "1998PASP..110.1304A", "read_count": 1, "title": "UVBY Photometry of the Magnetic Chemically Peculiar Stars HR 1297, 36 Aurigae, and HR 2722 and the Nonmagnetic Chemically Peculiar Stars HR 1576 and alpha CANCRI"}, {"citation_count": 16, "first_author": "Cook, David O.", "group": 22, "id": 67, "nodeWeight": 16, "node_name": "2012ApJ...751..100C", "read_count": 107, "title": "The ACS Nearby Galaxy Survey Treasury. X. Quantifying the Star Cluster Formation Efficiency of nearby Dwarf Galaxies"}, {"citation_count": 5, "first_author": "Li, Chengyuan", "group": 22, "id": 68, "nodeWeight": 5, "node_name": "2013MNRAS.436.1497L", "read_count": 85, "title": "The binary fractions in the massive young Large Magellanic Cloud star clusters NGC 1805 and NGC 1818"}, {"citation_count": 57, "first_author": "Azzopardi, M.", "group": 15, "id": 69, "nodeWeight": 57, "node_name": "1977A&A....56..151A", "read_count": 1, "title": "The Small Magellanic Cloud. I. A study of the structure revealed by the supergiants."}, {"citation_count": 42, "first_author": "Humphreys, R. M.", "group": 15, "id": 70, "nodeWeight": 42, "node_name": "1976PASP...88..647H", "read_count": 25, "title": "A model for the local spiral structure of the Galaxy."}, {"citation_count": 35, "first_author": "Shobbrook, R. R.", "group": 15, "id": 71, "nodeWeight": 35, "node_name": "1983MNRAS.205.1229S", "read_count": 9, "title": "uvby\u03b2 photometry of southern clusters. III. The lower main sequence of NGC 6231."}, {"citation_count": 55, "first_author": "Franco, J.", "group": 10, "id": 72, "nodeWeight": 55, "node_name": "1984ApJ...285..813F", "read_count": 28, "title": "The galaxy as a self-regulated star-forming system - The case of the OB associations"}, {"citation_count": 381, "first_author": "Kennicutt, Robert C., Jr.", "group": 19, "id": 73, "nodeWeight": 381, "node_name": "1987AJ.....93.1011K", "read_count": 114, "title": "The Effects of Interactions on Spiral Galaxies. II. Disk Star Formation Rates"}, {"citation_count": 28, "first_author": "Feitzinger, J. V.", "group": 19, "id": 74, "nodeWeight": 28, "node_name": "1987A&A...179..249F", "read_count": 9, "title": "The fractal dimension of star-forming sites in galaxies."}, {"citation_count": 26, "first_author": "Humphreys, R. M.", "group": 13, "id": 75, "nodeWeight": 26, "node_name": "1987PASP...99....5H", "read_count": 8, "title": "Massive stars in galaxies."}, {"citation_count": 0, "first_author": "Larsen, S. S.", "group": 10, "id": 77, "nodeWeight": 0, "node_name": "2012A&A...546A..53L", "read_count": 298, "title": "Detailed abundance analysis from integrated high-dispersion spectroscopy: globular clusters in the Fornax dwarf spheroidal"}, {"citation_count": 37, "first_author": "Habe, Asao", "group": 2, "id": 78, "nodeWeight": 37, "node_name": "1992PASJ...44..203H", "read_count": 166, "title": "Gravitational Instability Induced by a Cloud-Cloud Collision: The Case of Head-on Collisions between Clouds with Different Sizes and Densities"}, {"citation_count": 27, "first_author": "Degioia-Eastwood, Kathleen", "group": 10, "id": 79, "nodeWeight": 27, "node_name": "1992ApJ...397..542D", "read_count": 4, "title": "IRAS Observations and the Stellar Content of H II Regions in the Large Magellanic Cloud"}, {"citation_count": 84, "first_author": "Elson, Rebecca A. W.", "group": 13, "id": 80, "nodeWeight": 84, "node_name": "1991ApJS...76..185E", "read_count": 17, "title": "The Structure and Evolution of Rich Star Clusters in the Large Magellanic Cloud"}, {"citation_count": 13, "first_author": "Angeletti, L.", "group": 22, "id": 81, "nodeWeight": 13, "node_name": "1979A&A....74...57A", "read_count": 1, "title": "Evolutionary structure of large star clusters."}, {"citation_count": 21, "first_author": "Cohen, M.", "group": 2, "id": 82, "nodeWeight": 21, "node_name": "1979ApJ...227L.105C", "read_count": 31, "title": "Observational studies of star formation: conclusions."}, {"citation_count": 101, "first_author": "Seiden, P. E.", "group": 19, "id": 83, "nodeWeight": 101, "node_name": "1979ApJ...233...56S", "read_count": 27, "title": "Properties of spiral galaxies from a stochastic star formation model."}, {"citation_count": 31, "first_author": "Tinsley, B. M.", "group": 19, "id": 84, "nodeWeight": 31, "node_name": "1980ApJ...242..435T", "read_count": 59, "title": "On the density of star formation in the universe"}, {"citation_count": 48, "first_author": "Silk, Joseph", "group": 17, "id": 85, "nodeWeight": 48, "node_name": "1986ApJ...307..415S", "read_count": 9, "title": "Self-regulated Cooling Flows in Elliptical Galaxies and in Cluster Cores: Is Excusively Low Mass Star Formation Really Necessary?"}, {"citation_count": 1, "first_author": "Campbell, B.", "group": 2, "id": 86, "nodeWeight": 1, "node_name": "1986CaJPh..64..387C", "read_count": 1, "title": "Optical images of star-formation regions."}, {"citation_count": 18, "first_author": "Phillipps, S.", "group": 19, "id": 87, "nodeWeight": 18, "node_name": "1985MNRAS.217..435P", "read_count": 6, "title": "Star formation and the surface brightness of spiral galaxies."}, {"citation_count": 32, "first_author": "Inagaki, S.", "group": 22, "id": 88, "nodeWeight": 32, "node_name": "1985IAUS..113..189I", "read_count": 4, "title": "Dynamical evolution of multi-component clusters."}, {"citation_count": 69, "first_author": "Hut, P.", "group": 22, "id": 89, "nodeWeight": 69, "node_name": "1985IAUS..113..231H", "read_count": 18, "title": "Binary formation and interactions with field stars."}, {"citation_count": 52, "first_author": "Stahler, S. W.", "group": 2, "id": 90, "nodeWeight": 52, "node_name": "1985ApJ...293..207S", "read_count": 15, "title": "The star-formation history of very young clusters."}, {"citation_count": 0, "first_author": "Ivanov, G. R.", "group": 13, "id": 91, "nodeWeight": 1, "node_name": "1985BlDok..38..819I", "read_count": 0, "title": "Star-formation mechanism in S4 spiral arm of Andromeda galaxy"}, {"citation_count": 12, "first_author": "Mestel, L.", "group": 2, "id": 92, "nodeWeight": 12, "node_name": "1985PhST...11...53M", "read_count": 12, "title": "On the role of the magnetic field in star formation."}, {"citation_count": 25, "first_author": "Scalo, J. M.", "group": 10, "id": 93, "nodeWeight": 25, "node_name": "1986IAUS..116..451S", "read_count": 120, "title": "The initial mass function of massive stars in galaxies Empirical evidence"}, {"citation_count": 26, "first_author": "McCall, Marshall L.", "group": 19, "id": 94, "nodeWeight": 26, "node_name": "1986ApJ...311..548M", "read_count": 9, "title": "Supernovae in Flocculent and Grand Design Spirals"}, {"citation_count": 58, "first_author": "Murphy, D. C.", "group": 2, "id": 95, "nodeWeight": 58, "node_name": "1986A&A...167..234M", "read_count": 24, "title": "CO observations of dark clouds in Lupus."}, {"citation_count": 80, "first_author": "Magnani, L.", "group": 15, "id": 96, "nodeWeight": 80, "node_name": "1986A&A...168..271M", "read_count": 18, "title": "High latitude molecular clouds: distances and extinctions."}, {"citation_count": 16, "first_author": "Israel, F. P.", "group": 19, "id": 97, "nodeWeight": 16, "node_name": "1986A&A...168..369I", "read_count": 2, "title": "Search for 12CO emission from twelve irregular dwarf galaxies."}, {"citation_count": 0, "first_author": "Meusinger, Helmut", "group": 10, "id": 98, "nodeWeight": 0, "node_name": "1986Ap&SS.128..253M", "read_count": 3, "title": "The Past Star Formation Rate and the Initial Mass Function in the Solar Neighbourhood"}, {"citation_count": 26, "first_author": "Isserstedt, J.", "group": 19, "id": 99, "nodeWeight": 26, "node_name": "1984A&A...131..347I", "read_count": 6, "title": "Bemerkungen zur Geschichte der Sternentstehung in der grossen Magellanschen Wolke."}, {"citation_count": 13, "first_author": "Ferruit, P.", "group": 17, "id": 100, "nodeWeight": 13, "node_name": "1994A&A...288...65F", "read_count": 13, "title": "Sub-arcsecond resolution 2D spectrography of the central regions of NGC 1275 with TIGER"}, {"citation_count": 25, "first_author": "Walter, Frederick M.", "group": 15, "id": 101, "nodeWeight": 25, "node_name": "1998ASPC..154.1793W", "read_count": 11, "title": "The sigma Orionis Cluster"}, {"citation_count": 0, "first_author": "Elmegreen, Bruce G.", "group": 22, "id": 102, "nodeWeight": 0, "node_name": "2009Ap&SS.324...83E", "read_count": 18, "title": "A pressure dependence for bound and unbound clusters"}, {"citation_count": 0, "first_author": "Rodr\u00edguez, C.", "group": 22, "id": 103, "nodeWeight": 0, "node_name": "2008MmSAI..79.1121R", "read_count": 1, "title": "VLA observations of the H53alpha recombination line toward the super star clusters galaxy NGC 5253 ."}, {"citation_count": 0, "first_author": "Wilman, David", "group": 26, "id": 105, "nodeWeight": 0, "node_name": "2010AIPC.1240..323W", "read_count": 8, "title": "A Multiscale Approach to Environment"}, {"citation_count": 0, "first_author": "Salvadori, Stefania", "group": 26, "id": 106, "nodeWeight": 0, "node_name": "2010AIPC.1294..180S", "read_count": 20, "title": "The Faintest Galaxies"}, {"citation_count": 3, "first_author": "Driver, Simon P.", "group": 23, "id": 107, "nodeWeight": 3, "node_name": "2010AIPC.1240...17D", "read_count": 19, "title": "The Decade of Galaxy Formation: Pitfalls in the Path Ahead"}, {"citation_count": 3, "first_author": "Popescu, Cristina C.", "group": 23, "id": 108, "nodeWeight": 3, "node_name": "2010AIPC.1240...35P", "read_count": 10, "title": "The Evolution of Galaxies: an Infrared Perspective"}, {"citation_count": 0, "first_author": "Catinella, Barbara", "group": 26, "id": 109, "nodeWeight": 0, "node_name": "2010AIPC.1240...95C", "read_count": 33, "title": "HI and Star Formation Properties of Massive Galaxies: First Results from the GALEX Arecibo SDSS Survey"}, {"citation_count": 5, "first_author": "Fraternali, Filippo", "group": 2, "id": 110, "nodeWeight": 5, "node_name": "2010AIPC.1240..135F", "read_count": 31, "title": "Gas Circulation and Galaxy Evolution"}, {"citation_count": 1, "first_author": "Weidner, Carsten", "group": 22, "id": 111, "nodeWeight": 1, "node_name": "2011IAUS..270..385W", "read_count": 7, "title": "The formation of super-star clusters in disk and dwarf galaxies"}, {"citation_count": 0, "first_author": "Grebel, Eva K.", "group": 26, "id": 112, "nodeWeight": 0, "node_name": "2012AIPC.1480..172G", "read_count": 75, "title": "Metal-poor galaxies in the local universe"}, {"citation_count": 0, "first_author": "Kacharov, Nikolay", "group": 22, "id": 113, "nodeWeight": 0, "node_name": "2012AIPC.1480..385K", "read_count": 17, "title": "Precise abundance analysis of the outer halo globular cluster M 75"}, {"citation_count": 3, "first_author": "Plastino, A. R.", "group": 2, "id": 114, "nodeWeight": 3, "node_name": "1994CeMDA..59..201P", "read_count": 5, "title": "Boltzmann equation approach to the N-body problem with masses varying according to the Eddington-Jeans law"}, {"citation_count": 3, "first_author": "L\u00e9pine, J. R. D.", "group": 2, "id": 115, "nodeWeight": 3, "node_name": "1994Ap&SS.217..195L", "read_count": 4, "title": "Are Molecular Clouds Formed by Impact of High-Velocity Clouds?"}, {"citation_count": 2, "first_author": "Persi, P.", "group": 2, "id": 116, "nodeWeight": 2, "node_name": "1994Ap&SS.217..217P", "read_count": 1, "title": "Search for Young Stars with IR Surveys: Regions of Massive Star Formation"}, {"citation_count": 2, "first_author": "Wang, Jun-jie", "group": 15, "id": 117, "nodeWeight": 2, "node_name": "1996ChA&A..20...67W", "read_count": 6, "title": "HD 229221: a pre-main-sequence star with a peculiar variation in H\u03b1"}, {"citation_count": 9, "first_author": "Andr\u00e9, Philippe", "group": 2, "id": 118, "nodeWeight": 9, "node_name": "2002Ap&SS.281...51A", "read_count": 31, "title": "Nearby Protoclusters as Laboratories for Understanding Star Formation on Galactic Scales"}, {"citation_count": 0, "first_author": "Fritze \u2500 von Alvensleben, Uta", "group": 13, "id": 119, "nodeWeight": 1, "node_name": "2002Ap&SS.281..379F", "read_count": 0, "title": "Star Formation in Violent and Normal Evolutionary Phases"}, {"citation_count": 1, "first_author": "Chien, Li-Hsin", "group": 13, "id": 120, "nodeWeight": 1, "node_name": "2009PhDT........19C", "read_count": 20, "title": "Star formation history in merging galaxies"}, {"citation_count": 4, "first_author": "Palou\u0161, Jan", "group": 22, "id": 121, "nodeWeight": 4, "node_name": "2009IAUS..254..233P", "read_count": 19, "title": "Origin of Star-to-Star Abundance Inhomogeneities in Star Clusters"}, {"citation_count": 8, "first_author": "Cabrera-Ziri, I.", "group": 22, "id": 122, "nodeWeight": 8, "node_name": "2014MNRAS.441.2754C", "read_count": 119, "title": "Constraining globular cluster formation through studies of young massive clusters - II. A single stellar population young massive cluster in NGC 34"}, {"citation_count": 151, "first_author": "van den Bergh, S.", "group": 19, "id": 123, "nodeWeight": 151, "node_name": "1975ARA&A..13..217V", "read_count": 28, "title": "Stellar populations in galaxies."}, {"citation_count": 4, "first_author": "Gott, J. R., III", "group": 22, "id": 124, "nodeWeight": 4, "node_name": "1974IAUS...58..181G", "read_count": 6, "title": "Dynamics of Rotating Stellar Systems: Collapse and Violent Relaxation"}, {"citation_count": 78, "first_author": "Hills, J. G.", "group": 22, "id": 125, "nodeWeight": 78, "node_name": "1975AJ.....80.1075H", "read_count": 33, "title": "Effect of binary stars on the dynamical evolution of stellar clusters. II. Analytic evolutionary models."}, {"citation_count": 86, "first_author": "Aarseth, S. J.", "group": 22, "id": 126, "nodeWeight": 86, "node_name": "1975ARA&A..13....1A", "read_count": 41, "title": "Computer simulations of stellar systems."}, {"citation_count": 48, "first_author": "van den Heuvel, E. P. J.", "group": 15, "id": 128, "nodeWeight": 48, "node_name": "1975ApJ...196L.121V", "read_count": 4, "title": "The upper mass limit for white dwarf formation as derived from the stellar content of the Hyades cluster."}, {"citation_count": 174, "first_author": "Vrba, F. J.", "group": 2, "id": 129, "nodeWeight": 174, "node_name": "1975ApJ...197...77V", "read_count": 15, "title": "Further study of the stellar cluster embedded in the Ophiuchus dark cloud complex."}, {"citation_count": 51, "first_author": "Mashhoon, B.", "group": 22, "id": 130, "nodeWeight": 51, "node_name": "1975ApJ...197..705M", "read_count": 41, "title": "On tidal phenomena in a strong gravitational field."}, {"citation_count": 1, "first_author": "Petrov, G. T.", "group": 19, "id": 132, "nodeWeight": 1, "node_name": "1993Ap&SS.199..199P", "read_count": 8, "title": "Evidence for enhanced star formation in iras-detected markarian galaxies"}, {"citation_count": 4, "first_author": "Goerdt, A.", "group": 19, "id": 133, "nodeWeight": 4, "node_name": "1993Ap&SS.205....5G", "read_count": 2, "title": "Circumnuclear Populations in Nearby AGN / Active Galactic Nuclei"}, {"citation_count": 118, "first_author": "Soderblom, David R.", "group": 15, "id": 134, "nodeWeight": 118, "node_name": "1993AJ....105..226S", "read_count": 76, "title": "Stellar Kinematic Groups. I. The URSA Major Group"}, {"citation_count": 26, "first_author": "Vallenari, A.", "group": 13, "id": 135, "nodeWeight": 26, "node_name": "1993A&A...268..137V", "read_count": 7, "title": "Star formation history of the young association NGC 1948 at the edge of the supergiant shell LMC 4."}, {"citation_count": 45, "first_author": "Simon, M.", "group": 2, "id": 136, "nodeWeight": 45, "node_name": "1993ApJ...408L..33S", "read_count": 9, "title": "Multiplicity and the Ages of the Stars in the Taurus Star-forming Region"}, {"citation_count": 11, "first_author": "Davidge, T. J.", "group": 13, "id": 137, "nodeWeight": 11, "node_name": "1993AJ....105.1392D", "read_count": 14, "title": "The Stellar Content of NGC 3109"}, {"citation_count": 33, "first_author": "Bresolin, F.", "group": 22, "id": 138, "nodeWeight": 33, "node_name": "1993AJ....105.1779B", "read_count": 20, "title": "The Dwarf Galaxy NGC 3109. I. the Data"}, {"citation_count": 219, "first_author": "Gomez, M.", "group": 2, "id": 139, "nodeWeight": 219, "node_name": "1993AJ....105.1927G", "read_count": 71, "title": "On the Spatial Distribution of pre-Main-Sequence Stars in Taurus"}, {"citation_count": 25, "first_author": "Fischer, Philippe", "group": 13, "id": 140, "nodeWeight": 25, "node_name": "1993AJ....105..938F", "read_count": 21, "title": "Dynamics of the Young Binary LMC Cluster NGC 1850"}, {"citation_count": 173, "first_author": "Caldwell, Nelson", "group": 19, "id": 141, "nodeWeight": 173, "node_name": "1993AJ....106..473C", "read_count": 59, "title": "Star Formation in Early-Type Galaxies in the Coma Cluster"}, {"citation_count": 92, "first_author": "Carpenter, John M.", "group": 2, "id": 142, "nodeWeight": 92, "node_name": "1993ApJ...407..657C", "read_count": 25, "title": "Embedded Star Clusters Associated with Luminous IRAS Point Sources"}, {"citation_count": 102, "first_author": "Eckart, A.", "group": 22, "id": 143, "nodeWeight": 102, "node_name": "1993ApJ...407L..77E", "read_count": 15, "title": "Near-Infrared 0 -8pt.15 Resolution Imaging of the Galactic Center"}, {"citation_count": 19, "first_author": "Walker, Alistair R.", "group": 13, "id": 144, "nodeWeight": 19, "node_name": "1993AJ....106..999W", "read_count": 5, "title": "A Color-Magnitude Diagram for the Large Magellanic Cloud Cluster Hodge 11"}, {"citation_count": 8, "first_author": "Degiola-Eastwood, K.", "group": 13, "id": 145, "nodeWeight": 8, "node_name": "1993AJ....106.1005D", "read_count": 4, "title": "Luminosity Functions and Color-Magnitude Diagrams for Three OB Associations in the Large Magellanic Clouds"}, {"citation_count": 172, "first_author": "Lauer, T. R.", "group": 13, "id": 146, "nodeWeight": 172, "node_name": "1993AJ....106.1436L", "read_count": 67, "title": "Planetary Camera Observations of the Double Nucleus of M31"}, {"citation_count": 16, "first_author": "Harris, Gretchen L. H.", "group": 15, "id": 147, "nodeWeight": 16, "node_name": "1993AJ....106.1533H", "read_count": 36, "title": "NGC 2287: an Important Intermediate-Age Open Cluster"}, {"citation_count": 13, "first_author": "Aparicio, A.", "group": 10, "id": 148, "nodeWeight": 13, "node_name": "1993AJ....106.1547A", "read_count": 14, "title": "The Intermediate Age Open Cluster NGC 7044"}, {"citation_count": 65, "first_author": "Keel, William C.", "group": 19, "id": 149, "nodeWeight": 65, "node_name": "1993AJ....106.1771K", "read_count": 8, "title": "Kinematic Regulation of Star Formation in Interacting Galaxies"}, {"citation_count": 85, "first_author": "Holtzman, J. A.", "group": 13, "id": 150, "nodeWeight": 85, "node_name": "1993AJ....106.1826H", "read_count": 9, "title": "Wide Field Camera Observations of Baade's Window"}, {"citation_count": 19, "first_author": "Tovmassian, H. M.", "group": 15, "id": 151, "nodeWeight": 19, "node_name": "1993A&AS..100..501T", "read_count": 3, "title": "Bright blue stars in VELA observed with the \"Glazar\" space telescope."}, {"citation_count": 20, "first_author": "Bounatiro, L.", "group": 13, "id": 152, "nodeWeight": 20, "node_name": "1993A&AS..100..531B", "read_count": 17, "title": "Etoiles membres de l'amas Mel 111 dans Coma Berenices."}, {"citation_count": 74, "first_author": "Elson, Rebecca A. W.", "group": 13, "id": 153, "nodeWeight": 74, "node_name": "1989ApJ...336..734E", "read_count": 18, "title": "The Stellar Content of Rich Young Clusters in the Large Magellanic Cloud"}, {"citation_count": 22, "first_author": "Imshennik, V. S.", "group": 3, "id": 154, "nodeWeight": 22, "node_name": "1992SvAL...18...79I", "read_count": 12, "title": "SN 1987A and rotating neutron star formation"}, {"citation_count": 48, "first_author": "Imshennik, V. S.", "group": 3, "id": 155, "nodeWeight": 48, "node_name": "1992SvAL...18..194S", "read_count": 5, "title": "Scenario for a supernova explosion in the gravitational collapse of a massive stellar core"}, {"citation_count": 0, "first_author": "Kolotovkina, S. A.", "group": 19, "id": 156, "nodeWeight": 0, "node_name": "1992SvAL...18..308K", "read_count": 3, "title": "Star formation in spiral arms of M 31"}, {"citation_count": 1, "first_author": "Kurochkin, N. E.", "group": 13, "id": 157, "nodeWeight": 1, "node_name": "1992SvAL...18..405K", "read_count": 6, "title": "Variable stars in the vicinity of NGC 1854 in the Large Magellanic Cloud"}, {"citation_count": 1, "first_author": "Petrosyan, A. R.", "group": 13, "id": 159, "nodeWeight": 1, "node_name": "1992SvAL...18..428P", "read_count": 3, "title": "Some data on IC 5283, a neighbor of NGC 7469"}, {"citation_count": 12, "first_author": "Podsiadlowski, Philipp", "group": 2, "id": 160, "nodeWeight": 12, "node_name": "1992Natur.359..305P", "read_count": 19, "title": "Star formation and the origin of stellar masses"}, {"citation_count": 11, "first_author": "Comer\u00f3n, F.", "group": 15, "id": 161, "nodeWeight": 11, "node_name": "1992Ap&SS.187..187C", "read_count": 16, "title": "The Characteristics and Origin of the Gould's Belt"}, {"citation_count": 41, "first_author": "Ivanov, Georgi R.", "group": 13, "id": 162, "nodeWeight": 41, "node_name": "1993ApJS...89...85I", "read_count": 7, "title": "A Catalog of Blue and Red Supergiants in M33"}, {"citation_count": 175, "first_author": "Larson, R. B.", "group": 2, "id": 163, "nodeWeight": 175, "node_name": "1982MNRAS.200..159L", "read_count": 49, "title": "Mass spectra of young stars."}, {"citation_count": 95, "first_author": "Young, J. S.", "group": 19, "id": 164, "nodeWeight": 95, "node_name": "1982ApJ...260L..11Y", "read_count": 14, "title": "The dependence of CO emission on luminosity and the rate of star formation in SC galaxies"}, {"citation_count": 1, "first_author": "Meylan, G.", "group": 15, "id": 165, "nodeWeight": 1, "node_name": "1982A&A...110..348M", "read_count": 3, "title": "On the radial colour variation in nine young populous clusters in the LMC"}, {"citation_count": 93, "first_author": "Simon, N. R.", "group": 15, "id": 166, "nodeWeight": 93, "node_name": "1982ApJ...261..586S", "read_count": 59, "title": "The light curves of RR LYR field stars."}, {"citation_count": 79, "first_author": "Lebofsky, M. J.", "group": 10, "id": 167, "nodeWeight": 79, "node_name": "1982ApJ...263..736L", "read_count": 12, "title": "M supergiants and star formation at the galactic center."}, {"citation_count": 58, "first_author": "Turner, D. G.", "group": 15, "id": 168, "nodeWeight": 58, "node_name": "1982PASP...94..789T", "read_count": 42, "title": "Berkeley 87, a heavily-obscured young cluster associated with the ON2star-formation complex and containing the WO star Stephenson 3."}, {"citation_count": 11, "first_author": "Herbig, G. H.", "group": 2, "id": 169, "nodeWeight": 11, "node_name": "1982NYASA.395...64H", "read_count": 6, "title": "Stars of low to intermediate mass in the Orion Nebula"}, {"citation_count": 4, "first_author": "Larson, R. B.", "group": 2, "id": 170, "nodeWeight": 4, "node_name": "1982NYASA.395..274L", "read_count": 16, "title": "Orion and theories of star formation"}, {"citation_count": 20, "first_author": "Myers, P. C.", "group": 2, "id": 171, "nodeWeight": 20, "node_name": "1982ApJ...257..620M", "read_count": 7, "title": "Low-mass star formation in the dense interior of Barnard 18."}, {"citation_count": 57, "first_author": "Tubbs, A. D.", "group": 2, "id": 172, "nodeWeight": 57, "node_name": "1982ApJ...255..458T", "read_count": 17, "title": "The inhibition of star formation in barred spiral galaxies"}, {"citation_count": 72, "first_author": "Stauffer, J. R.", "group": 2, "id": 173, "nodeWeight": 72, "node_name": "1982AJ.....87.1507S", "read_count": 14, "title": "Observations of low-mass stars in the Pleiades : has a pre-main sequence been detected ?"}, {"citation_count": 18, "first_author": "Hawkins, M. R. S.", "group": 15, "id": 174, "nodeWeight": 18, "node_name": "1982MNRAS.198..935H", "read_count": 3, "title": "Electronographic observations of a field in the Small Magellanic Cloud"}, {"citation_count": 14, "first_author": "Angeletti, L.", "group": 22, "id": 175, "nodeWeight": 14, "node_name": "1982MNRAS.199..441A", "read_count": 8, "title": "Infrared dust emission from globular clusters"}, {"citation_count": 97, "first_author": "Hackwell, J. A.", "group": 2, "id": 176, "nodeWeight": 97, "node_name": "1982ApJ...252..250H", "read_count": 32, "title": "10 and 20 micron images of regions of star formation."}, {"citation_count": 7, "first_author": "Kondrat'ev, B. P.", "group": 22, "id": 177, "nodeWeight": 7, "node_name": "1982Ap&SS..84..431K", "read_count": 18, "title": "A Two-Component Model of a Spherical Stellar System"}, {"citation_count": 72, "first_author": "Stromgren, B.", "group": 15, "id": 178, "nodeWeight": 72, "node_name": "1982PASP...94....5S", "read_count": 8, "title": "Evidence of helium abundance differences between the Hyades stars and field stars, and between Hyades stars and Coma cluster stars"}, {"citation_count": 17, "first_author": "Madore, B. F.", "group": 13, "id": 179, "nodeWeight": 17, "node_name": "1982PASP...94...40M", "read_count": 12, "title": "A distant star cluster in Hydra, AM-4."}, {"citation_count": 27, "first_author": "Deharveng, J. M.", "group": 19, "id": 180, "nodeWeight": 27, "node_name": "1982A&A...106...16D", "read_count": 7, "title": "Hot stars in the bulge of M31 - Upper limit to the star formation rate"}, {"citation_count": 2, "first_author": "Kontizas, M.", "group": 15, "id": 181, "nodeWeight": 2, "node_name": "1982A&A...108..344K", "read_count": 2, "title": "Luminosity functions of star clusters in the Small Magellanic Clouds"}, {"citation_count": 53, "first_author": "Klein, U.", "group": 19, "id": 182, "nodeWeight": 53, "node_name": "1982A&A...116..175K", "read_count": 16, "title": "Radio continuum emission - A tracer for star formation"}, {"citation_count": 2, "first_author": "Becker, W.", "group": 15, "id": 183, "nodeWeight": 2, "node_name": "1982A&A...112..133B", "read_count": 1, "title": "RGU-photometry of the field VELA II"}, {"citation_count": 7, "first_author": "Dodorico, S.", "group": 19, "id": 184, "nodeWeight": 7, "node_name": "1982IAUS...99..557D", "read_count": 1, "title": "Wolf-Rayet stars associated to giant regions of star formation"}, {"citation_count": 30, "first_author": "Buonanno, R.", "group": 13, "id": 185, "nodeWeight": 30, "node_name": "1982A&AS...47..451B", "read_count": 4, "title": "Search for (globular) clusters in M 31. II: Photographic photometry of the candidates in a 70' square field centered on M 31."}, {"citation_count": 124, "first_author": "Matteucci, F.", "group": 19, "id": 186, "nodeWeight": 124, "node_name": "1983A&A...123..121M", "read_count": 39, "title": "Stochastic star formation and chemical evolution of dwarf irregular galaxies."}, {"citation_count": 25, "first_author": "Abt, H. A.", "group": 15, "id": 187, "nodeWeight": 25, "node_name": "1983ApJ...272..182A", "read_count": 11, "title": "Confirmation among visual multiples of an increase of AP stars with age."}, {"citation_count": 16, "first_author": "Kr\u00fcgel, E.", "group": 19, "id": 188, "nodeWeight": 16, "node_name": "1983A&A...124...89K", "read_count": 40, "title": "The spectral appearance of active galactic nuclei undergoing bursts of star formation."}, {"citation_count": 46, "first_author": "Moffat, A. F. J.", "group": 15, "id": 189, "nodeWeight": 46, "node_name": "1983A&A...125...83M", "read_count": 11, "title": "R 136: supermassive star or dense core of a star cluster?"}, {"citation_count": 272, "first_author": "G\u00fcsten, R.", "group": 10, "id": 190, "nodeWeight": 272, "node_name": "1982VA.....26..159G", "read_count": 59, "title": "Star formation and abundance gradients in the galaxy"}, {"citation_count": 17, "first_author": "Benedict, G. F.", "group": 19, "id": 192, "nodeWeight": 17, "node_name": "1982AJ.....87...76B", "read_count": 1, "title": "UBV surface photometry of NGC 7479 - Dust and stellar content of the bar and the bar-to-arm transition region"}, {"citation_count": 1, "first_author": "Winnewisser, G.", "group": 2, "id": 193, "nodeWeight": 1, "node_name": "1981RSPTA.303..565W", "read_count": 0, "title": "High-Resolution Interstellar Spectroscopy and Star Formation"}, {"citation_count": 70, "first_author": "Tomisaka, Kohji", "group": 2, "id": 195, "nodeWeight": 70, "node_name": "1981Ap&SS..78..273T", "read_count": 78, "title": "Sequential Explosions of Supernovae in an Ob-Association and Formation of a Superbubble"}, {"citation_count": 5, "first_author": "Caimmi, R.", "group": 10, "id": 196, "nodeWeight": 5, "node_name": "1981Ap&SS..79...87C", "read_count": 0, "title": "Chemical Evolution with Inhibited Star Formation Rate"}, {"citation_count": 12, "first_author": "Meusinger, H.", "group": 10, "id": 197, "nodeWeight": 12, "node_name": "1983AN....304..285M", "read_count": 9, "title": "On the past star formation rate in the solar neighbourhood"}, {"citation_count": 333, "first_author": "Wilking, B. A.", "group": 2, "id": 198, "nodeWeight": 333, "node_name": "1983ApJ...274..698W", "read_count": 59, "title": "The discovery of new embedded sources in the centrally condensed coreof the rho Ophiuchi dark cloud : the formation of a bound cluster ?"}, {"citation_count": 26, "first_author": "Price, J. S.", "group": 19, "id": 199, "nodeWeight": 26, "node_name": "1983ApJ...275..559P", "read_count": 5, "title": "Photoelectric UBV surface photometry of NGC 205."}, {"citation_count": 8, "first_author": "Liller, M. H.", "group": 13, "id": 200, "nodeWeight": 8, "node_name": "1983AJ.....88..404L", "read_count": 14, "title": "Search for new variable stars in NGC 5927, 5946 and 6144."}, {"citation_count": 11, "first_author": "Hanson, R. B.", "group": 15, "id": 201, "nodeWeight": 11, "node_name": "1983AJ.....88..844H", "read_count": 2, "title": "Subluminous stars in the Hyades region."}, {"citation_count": 76, "first_author": "Pritchet, C.", "group": 10, "id": 202, "nodeWeight": 76, "node_name": "1983AJ.....88.1476P", "read_count": 9, "title": "Application of star count data to studies of galactic structure."}, {"citation_count": 34, "first_author": "Eggen, O. J.", "group": 13, "id": 203, "nodeWeight": 34, "node_name": "1983AJ.....88..197E", "read_count": 10, "title": "Six Clusters in Puppis-Vela."}, {"citation_count": 78, "first_author": "Adams, M. T.", "group": 2, "id": 204, "nodeWeight": 78, "node_name": "1983ApJS...53..893A", "read_count": 23, "title": "The star-forming history of the young cluster NGC 2264."}, {"citation_count": 90, "first_author": "Mathieu, R. D.", "group": 2, "id": 205, "nodeWeight": 90, "node_name": "1983ApJ...267L..97M", "read_count": 19, "title": "Dynamical constraints on star formation efficiency."}, {"citation_count": 4, "first_author": "di Fazio, A.", "group": 19, "id": 206, "nodeWeight": 4, "node_name": "1979A&A....72..204D", "read_count": 4, "title": "Rotation and star formation rate in protogalaxies."}, {"citation_count": 23, "first_author": "Icke, V.", "group": 2, "id": 207, "nodeWeight": 23, "node_name": "1979A&A....78..352I", "read_count": 6, "title": "Star formation through an accretion shock: a model for H+ blisters."}, {"citation_count": 32, "first_author": "Fenkart, R. P.", "group": 15, "id": 208, "nodeWeight": 32, "node_name": "1979A&AS...35..271F", "read_count": 22, "title": "A catalogue of galactic clusters observed in three colours."}, {"citation_count": 28, "first_author": "Humphreys, R. M.", "group": 15, "id": 209, "nodeWeight": 28, "node_name": "1979IAUS...84...93H", "read_count": 5, "title": "The Distribution of Young Stars, Clusters and Cepheids in the Milky way and M33-A Comparison"}, {"citation_count": 18, "first_author": "Geyer, E. H.", "group": 13, "id": 210, "nodeWeight": 18, "node_name": "1979A&A....77...61G", "read_count": 3, "title": "A comparison of the star density distribution of \"red\" and \"blue\" globular clusters of the Large Magellanic Cloud."}, {"citation_count": 2, "first_author": "Grayzeck, E. J.", "group": 15, "id": 211, "nodeWeight": 2, "node_name": "1979AJ.....84..329G", "read_count": 1, "title": "Galactic distribution of Cepheids between l \u2261 294 and 331 ."}, {"citation_count": 19, "first_author": "Retterer, J. M.", "group": 22, "id": 212, "nodeWeight": 19, "node_name": "1979AJ.....84..370R", "read_count": 7, "title": "Relaxation with close encounters in stellar systems."}, {"citation_count": 31, "first_author": "Chini, R.", "group": 15, "id": 213, "nodeWeight": 31, "node_name": "1981A&A...102..171C", "read_count": 10, "title": "UBV and Hbet observations of stars towards M 8."}, {"citation_count": 153, "first_author": "Lequeux, J.", "group": 19, "id": 214, "nodeWeight": 153, "node_name": "1981A&A...103..305L", "read_count": 20, "title": "Star formation and extinction in extragalactic H II regions."}, {"citation_count": 83, "first_author": "Maeder, A.", "group": 10, "id": 215, "nodeWeight": 83, "node_name": "1981A&A...101..385M", "read_count": 20, "title": "Evolution and nucleosynthesis in massive stars with mass loss - The yields in helium and heavy elements and constraints on the past star formation rate."}, {"citation_count": 61, "first_author": "Boisse, P.", "group": 10, "id": 216, "nodeWeight": 61, "node_name": "1981A&A....94..265B", "read_count": 2, "title": "A far-infrared survey of the Milky Way from Sagittarius to Cygnus - Evidence for large scale variations of the star formation rate and initial mass function."}, {"citation_count": 12, "first_author": "Pitault, A.", "group": 15, "id": 217, "nodeWeight": 12, "node_name": "1981A&A....97L...5P", "read_count": 1, "title": "Possible association of a WC-OVI star with an active site of star formation."}, {"citation_count": 20, "first_author": "Donas, J.", "group": 19, "id": 218, "nodeWeight": 20, "node_name": "1981A&A....97L...7D", "read_count": 6, "title": "How far does M101 extend"}, {"citation_count": 1, "first_author": "Loden, L. O.", "group": 15, "id": 219, "nodeWeight": 1, "node_name": "1981A&A....98...71L", "read_count": 4, "title": "On the structure and typical age of certain loose clusterings in the milky way."}, {"citation_count": 57, "first_author": "Feitzinger, J. V.", "group": 19, "id": 220, "nodeWeight": 57, "node_name": "1981A&A....98..371F", "read_count": 14, "title": "Stochastic self-propagating star formation in the Large Magellanic Cloud"}, {"citation_count": 14, "first_author": "Nesci, R.", "group": 22, "id": 221, "nodeWeight": 14, "node_name": "1981A&A....99..120N", "read_count": 2, "title": "Theoretical and observed UV energy distributions of 7 globular clusters"}, {"citation_count": 6, "first_author": "Issersted, J.", "group": 15, "id": 223, "nodeWeight": 6, "node_name": "1981A&A....96..181I", "read_count": 2, "title": "Untersuchung zur Statistik und Natur der Ausreissersterne."}, {"citation_count": 44, "first_author": "Rocca-Volmerange, B.", "group": 19, "id": 224, "nodeWeight": 44, "node_name": "1981A&A...104..177R", "read_count": 5, "title": "Studies of the Magellanic Clouds. III - Colours, gas and past star formation rate"}, {"citation_count": 6, "first_author": "da Costa, L.", "group": 22, "id": 226, "nodeWeight": 6, "node_name": "1981MNRAS.195..869D", "read_count": 4, "title": "Star distribution in the presence of a massive central gas cloud"}, {"citation_count": 157, "first_author": "Bahcall, J. N.", "group": 15, "id": 227, "nodeWeight": 157, "node_name": "1981ApJ...246..122B", "read_count": 54, "title": "The distribution of stars to V = 16th magnitude near the north galactic pole - Normalization, clustering properties, and counts in various bands."}, {"citation_count": 15, "first_author": "Christian, C. A.", "group": 15, "id": 228, "nodeWeight": 15, "node_name": "1981ApJ...246..827C", "read_count": 2, "title": "King 8 : a metal-poor disk cluster."}, {"citation_count": 2, "first_author": "Bhattacharjee, S. K.", "group": 2, "id": 229, "nodeWeight": 2, "node_name": "1981MNRAS.197...75B", "read_count": 5, "title": "The theoretical HR diagram for a cluster of stars with mass accretion"}, {"citation_count": 47, "first_author": "Eggen, O. J.", "group": 15, "id": 231, "nodeWeight": 47, "node_name": "1981ApJ...247..507E", "read_count": 6, "title": "The region of NGC 2287 and CR 21."}, {"citation_count": 1, "first_author": "Semenzato, R.", "group": 22, "id": 232, "nodeWeight": 1, "node_name": "1981ApJ...247..671S", "read_count": 2, "title": "Odd-parity perturbations of spherically symmetric star clusters in general relativity"}, {"citation_count": 25, "first_author": "Piddington, J. H.", "group": 19, "id": 233, "nodeWeight": 25, "node_name": "1981Ap&SS..80..457P", "read_count": 5, "title": "The Role of Magnetic Fields in Extragalactic Astronomy"}, {"citation_count": 40, "first_author": "Gilmore, G.", "group": 10, "id": 234, "nodeWeight": 40, "node_name": "1981MNRAS.195..183G", "read_count": 6, "title": "The significance of deep star counts for models of the Galaxy and the surface density of faint quasars."}, {"citation_count": 15, "first_author": "Lod\u00e9n, L. O.", "group": 15, "id": 235, "nodeWeight": 15, "node_name": "1979A&AS...36...83L", "read_count": 2, "title": "Photometry of loose clusterings in the southern Milky Way."}, {"citation_count": 25, "first_author": "Vasilevskis, S.", "group": 2, "id": 236, "nodeWeight": 25, "node_name": "1979A&AS...37..333V", "read_count": 3, "title": "Internal motions in the central field of the Pleiades."}, {"citation_count": 265, "first_author": "Gerola, H.", "group": 2, "id": 237, "nodeWeight": 265, "node_name": "1978ApJ...223..129G", "read_count": 64, "title": "Stochastic star formation and spiral structure of galaxies."}, {"citation_count": 22, "first_author": "Birkinshaw, M.", "group": 13, "id": 238, "nodeWeight": 22, "node_name": "1978Natur.275...40B", "read_count": 8, "title": "Extent of hot intergalactic gas in the cluster Abell 2218"}, {"citation_count": 110, "first_author": "Struck-Marcell, C.", "group": 19, "id": 239, "nodeWeight": 110, "node_name": "1978ApJ...221..562S", "read_count": 33, "title": "Star formation rates and infrared radiation."}, {"citation_count": 36, "first_author": "Tinsley, B. M.", "group": 19, "id": 240, "nodeWeight": 36, "node_name": "1978ApJ...220..816T", "read_count": 6, "title": "The extragalactic background light and slow star formation in galaxies."}, {"citation_count": 10, "first_author": "Ipser, J. R.", "group": 22, "id": 241, "nodeWeight": 10, "node_name": "1978ApJ...222..976I", "read_count": 6, "title": "The distribution of stars around a massive central black hole in a spherical stellar system. I. Results for test stars with a unique mass and radius."}, {"citation_count": 12, "first_author": "Saio, Hideyuki", "group": 15, "id": 242, "nodeWeight": 12, "node_name": "1977Ap&SS..47..151S", "read_count": 5, "title": "On the Age Difference Between the Oldest Population I and the Extreme Population II Stars"}, {"citation_count": 3, "first_author": "Cardini, D.", "group": 15, "id": 243, "nodeWeight": 3, "node_name": "1977Ap&SS..48..283C", "read_count": 2, "title": "Chemical and Physical Properties of Nearby Population I Stars"}, {"citation_count": 21, "first_author": "Trimble, V.", "group": 22, "id": 244, "nodeWeight": 21, "node_name": "1977MNRAS.178..335T", "read_count": 2, "title": "On the incidence of close binary stars in globular clusters and the nature of the cluster X-ray sources."}, {"citation_count": 21, "first_author": "Young, P. J.", "group": 22, "id": 245, "nodeWeight": 21, "node_name": "1977ApJ...217..287Y", "read_count": 23, "title": "Stellar density cusp around a massive black hole."}, {"citation_count": 8, "first_author": "Dodd, R. J.", "group": 15, "id": 246, "nodeWeight": 8, "node_name": "1977MNRAS.181..729D", "read_count": 6, "title": "The galactic cluster NGC 2527."}, {"citation_count": 2, "first_author": "Isserstedt, J.", "group": 15, "id": 247, "nodeWeight": 2, "node_name": "1975VA.....19..123I", "read_count": 5, "title": "Stellar rings"}, {"citation_count": 31, "first_author": "Stone, R. C.", "group": 15, "id": 248, "nodeWeight": 31, "node_name": "1978AJ.....83..393S", "read_count": 2, "title": "Mean secular parallax at low galactic latitude."}, {"citation_count": 18, "first_author": "Kanagy, S. P.", "group": 22, "id": 249, "nodeWeight": 18, "node_name": "1978AJ.....83..779K", "read_count": 6, "title": "Dust patches in globular clusters."}, {"citation_count": 72, "first_author": "Woodward, P. R.", "group": 2, "id": 250, "nodeWeight": 72, "node_name": "1978ARA&A..16..555W", "read_count": 42, "title": "Theoretical models of star formation."}, {"citation_count": 15, "first_author": "Upgren, Arthur R.", "group": 15, "id": 251, "nodeWeight": 15, "node_name": "1978IAUS...80...39U", "read_count": 0, "title": "Main Sequences Defined by Hyades and Field Stars"}, {"citation_count": 123, "first_author": "Genzel, R.", "group": 2, "id": 252, "nodeWeight": 123, "node_name": "1978A&A....66...13G", "read_count": 20, "title": "Structure and kinematics of H2O sources in clusters of newly-formed OB stars."}, {"citation_count": 233, "first_author": "Smith, L. F.", "group": 15, "id": 253, "nodeWeight": 233, "node_name": "1978A&A....66...65S", "read_count": 98, "title": "Star formation rates in the Galaxy."}, {"citation_count": 34, "first_author": "Assousa, G. E.", "group": 2, "id": 254, "nodeWeight": 34, "node_name": "1977ApJ...218L..13A", "read_count": 5, "title": "Supernova-induced star formation in Cepheus OB3."}, {"citation_count": 7, "first_author": "Dokuchaev, V. I.", "group": 22, "id": 255, "nodeWeight": 7, "node_name": "1977SvAL....3..112D", "read_count": 8, "title": "Distribution of stars in the vicinity of a massive black hole"}, {"citation_count": 7, "first_author": "Dokuchaev, V. I.", "group": 22, "id": 256, "nodeWeight": 7, "node_name": "1977SvAL....3..157D", "read_count": 10, "title": "A model for the 'atmosphere' of stars around a massive black hole"}, {"citation_count": 108, "first_author": "Guibert, J.", "group": 15, "id": 257, "nodeWeight": 108, "node_name": "1978A&A....68....1G", "read_count": 10, "title": "Star formation and interstellar gas density in our Galaxy."}, {"citation_count": 20, "first_author": "Br\u00fcck, M. T.", "group": 15, "id": 258, "nodeWeight": 20, "node_name": "1978A&A....68..193B", "read_count": 1, "title": "The stellar content of the north-east outer arm and halo of the Small Magellanic Cloud."}, {"citation_count": 23, "first_author": "Burki, G.", "group": 15, "id": 259, "nodeWeight": 23, "node_name": "1978A&A....62..159B", "read_count": 3, "title": "Observational tests on star formation IV: birthplaces of massive stars in open star clusters."}, {"citation_count": 100, "first_author": "Eggen, O. J.", "group": 2, "id": 260, "nodeWeight": 100, "node_name": "1975PASP...87...37E", "read_count": 22, "title": "Structure and age of the local association (Pleiades group)."}, {"citation_count": 92, "first_author": "Graham, J. A.", "group": 15, "id": 261, "nodeWeight": 92, "node_name": "1975PASP...87..641G", "read_count": 9, "title": "The RR Lyrae stars in the Small Magellanic Cloud."}, {"citation_count": 9, "first_author": "Blanco, V. M.", "group": 15, "id": 262, "nodeWeight": 9, "node_name": "1975Natur.258..407B", "read_count": 1, "title": "Late type giants in Large Magellanic Cloud"}, {"citation_count": 11, "first_author": "Heck, A.", "group": 15, "id": 263, "nodeWeight": 11, "node_name": "1975A&A....43..111H", "read_count": 3, "title": "Absolute luminosity calibration of Stroemgren's \"intermediate group\"."}, {"citation_count": 15, "first_author": "Milgrom, M.", "group": 22, "id": 264, "nodeWeight": 15, "node_name": "1978ApJ...223..991M", "read_count": 20, "title": "Two-body tidal dissipation in large N-body systems."}, {"citation_count": 85, "first_author": "Norman, M. L.", "group": 2, "id": 265, "nodeWeight": 85, "node_name": "1978ApJ...224..497N", "read_count": 19, "title": "The fragmentation of isothermal rings and star formation."}, {"citation_count": 87, "first_author": "Miller, G. E.", "group": 2, "id": 266, "nodeWeight": 87, "node_name": "1978PASP...90..506M", "read_count": 21, "title": "On the birthplaces of stars."}, {"citation_count": 25, "first_author": "Shara, Michael M.", "group": 13, "id": 267, "nodeWeight": 25, "node_name": "1998ApJ...508..570S", "read_count": 11, "title": "Hubble Space Telescope Observations of NGC 121: First Detection of Blue Stragglers in an Extragalactic Globular Cluster"}, {"citation_count": 60, "first_author": "Sarajedini, Ata", "group": 13, "id": 268, "nodeWeight": 60, "node_name": "1998ApJ...508L..37S", "read_count": 37, "title": "Hubble Space Telescope WFPC2 Color-Magnitude Diagrams of Halo Globular Clusters in M33: Implications for the Early Formation History of the Local Group"}, {"citation_count": 86, "first_author": "Miller, Bryan W.", "group": 13, "id": 269, "nodeWeight": 86, "node_name": "1998ApJ...508L.133M", "read_count": 25, "title": "The Specific Globular Cluster Frequencies of Dwarf Elliptical Galaxiesfrom the Hubble Space Telescope"}, {"citation_count": 13, "first_author": "van den Bergh, Sidney", "group": 13, "id": 270, "nodeWeight": 13, "node_name": "1998ApJ...507L..39V", "read_count": 3, "title": "Star and Cluster Formation in the Large Magellanic Cloud"}, {"citation_count": 149, "first_author": "Abel, Tom", "group": 19, "id": 271, "nodeWeight": 149, "node_name": "1998ApJ...508..518A", "read_count": 89, "title": "First Structure Formation. I. Primordial Star-forming Regions in Hierarchical Models"}, {"citation_count": 13, "first_author": "Kalus, Gabriele", "group": 15, "id": 272, "nodeWeight": 13, "node_name": "1998ApJ...494..792K", "read_count": 8, "title": "Abundance and Isotopic Composition of Platinum in \u03c7 Lupi and HR 7775 Derived with the Help of New Laboratory Spectra of Pt II"}, {"citation_count": 17, "first_author": "Mighell, Kenneth J.", "group": 13, "id": 273, "nodeWeight": 17, "node_name": "1998ApJ...494L.189M", "read_count": 11, "title": "WFPC2 Observations of the Small Magellanic Cloud Intermediate-Age Populous Cluster NGC 416"}, {"citation_count": 11, "first_author": "Lamb, Susan A.", "group": 19, "id": 274, "nodeWeight": 11, "node_name": "1998ApJ...499L.153L", "read_count": 5, "title": "Progressive Star Bursts and High Velocities in the Infrared-luminous, Colliding Galaxy ARP 118"}, {"citation_count": 163, "first_author": "Cohen, Judith G.", "group": 13, "id": 275, "nodeWeight": 163, "node_name": "1998ApJ...496..808C", "read_count": 64, "title": "The Ages and Abundances of a Large Sample of M87 Globular Clusters"}, {"citation_count": 73, "first_author": "Fischer, Philippe", "group": 13, "id": 276, "nodeWeight": 73, "node_name": "1998AJ....115..592F", "read_count": 28, "title": "Mass Segregation in Young Large Magellanic Cloud Clusters. I. NGC 2157"}, {"citation_count": 21, "first_author": "Dieball, Andrea", "group": 13, "id": 277, "nodeWeight": 21, "node_name": "1998A&A...339..773D", "read_count": 10, "title": "The cluster pair SL 538 / NGC 2006 (SL 537)"}, {"citation_count": 139, "first_author": "Kissler-Patig, Markus", "group": 13, "id": 278, "nodeWeight": 139, "node_name": "1998AJ....115..105K", "read_count": 48, "title": "Keck Spectroscopy of Globular Clusters around NGC 1399"}, {"citation_count": 48, "first_author": "Takahashi, Koji", "group": 13, "id": 279, "nodeWeight": 48, "node_name": "1998ApJ...503L..49T", "read_count": 23, "title": "The Disruption of Globular Star Clusters in the Galaxy: A Comparative Analysis between Fokker-Planck and N-Body Models"}, {"citation_count": 169, "first_author": "Koerner, D. W.", "group": 15, "id": 280, "nodeWeight": 169, "node_name": "1998ApJ...503L..83K", "read_count": 44, "title": "Mid-Infrared Imaging of a Circumstellar Disk around HR 4796: Mapping the Debris of Planetary Formation"}, {"citation_count": 7, "first_author": "Bohlender, D. A.", "group": 15, "id": 281, "nodeWeight": 7, "node_name": "1998ApJ...504..533B", "read_count": 8, "title": "Isotopic Anomalies of Platinum in the Mercury-Manganese Star HR 7775"}, {"citation_count": 96, "first_author": "Jura, M.", "group": 15, "id": 282, "nodeWeight": 96, "node_name": "1998ApJ...505..897J", "read_count": 37, "title": "A Protocometary Cloud around HR 4796A?"}, {"citation_count": 170, "first_author": "Surace, Jason A.", "group": 13, "id": 283, "nodeWeight": 170, "node_name": "1998ApJ...492..116S", "read_count": 87, "title": "HST/WFPC2 Observations of Warm Ultraluminous Infrared Galaxies"}, {"citation_count": 11, "first_author": "Stiavelli, M.", "group": 13, "id": 284, "nodeWeight": 11, "node_name": "1998ApJ...492L.135S", "read_count": 9, "title": "WFPC2 Observations of NGC 454: An Interacting Pair of Galaxies"}, {"citation_count": 90, "first_author": "Sternberg, Amiel", "group": 10, "id": 285, "nodeWeight": 90, "node_name": "1998ApJ...506..721S", "read_count": 31, "title": "The Initial Mass Functions in the Super-Star Clusters NGC 1569A and NGC 1705-1"}, {"citation_count": 460, "first_author": "Trager, S. C.", "group": 13, "id": 286, "nodeWeight": 460, "node_name": "1998ApJS..116....1T", "read_count": 288, "title": "Old Stellar Populations. VI. Absorption-Line Spectra of Galaxy Nuclei and Globular Clusters"}, {"citation_count": 2, "first_author": "Kodaira, Keiichi", "group": 13, "id": 287, "nodeWeight": 2, "node_name": "1998ApJS..118..177K", "read_count": 8, "title": "Near-Infrared Stellar Photometry of the M31 Spiral Arm around OB Association A24"}, {"citation_count": 234, "first_author": "C\u00f4t\u00e9, Patrick", "group": 13, "id": 288, "nodeWeight": 234, "node_name": "1998ApJ...501..554C", "read_count": 117, "title": "The Formation of Giant Elliptical Galaxies and Their Globular Cluster Systems"}, {"citation_count": 85, "first_author": "Buonanno, R.", "group": 13, "id": 289, "nodeWeight": 85, "node_name": "1998ApJ...501L..33B", "read_count": 61, "title": "The Ages of the Globular Clusters in the Fornax Dwarf Galaxy"}, {"citation_count": 212, "first_author": "Bonnell, Ian A.", "group": 2, "id": 290, "nodeWeight": 212, "node_name": "1998MNRAS.295..691B", "read_count": 112, "title": "Mass segregation in young stellar clusters"}, {"citation_count": 62, "first_author": "Forbes, Duncan A.", "group": 13, "id": 291, "nodeWeight": 62, "node_name": "1998MNRAS.293..325F", "read_count": 26, "title": "HST imaging of the globular clusters in the Fornax cluster: NGC1399 and NGC1404"}, {"citation_count": 2, "first_author": "Scott, E. H.", "group": 2, "id": 292, "nodeWeight": 2, "node_name": "1983ApJ...275..836S", "read_count": 3, "title": "The ambipolar diffusion time scale and the location of star formation in magnetic interstellar gas clouds"}, {"citation_count": 6, "first_author": "Rolph, C. D.", "group": 2, "id": 293, "nodeWeight": 6, "node_name": "1988MNRAS.234..719R", "read_count": 3, "title": "The illuminating source of the nebulosity near the IR source GL 2591."}, {"citation_count": 62, "first_author": "Sagar, R.", "group": 2, "id": 294, "nodeWeight": 62, "node_name": "1988MNRAS.234..831S", "read_count": 28, "title": "A study of the spatial stellar mass distribution in some young open clusters."}, {"citation_count": 63, "first_author": "Harris, S.", "group": 2, "id": 295, "nodeWeight": 63, "node_name": "1988MNRAS.235..441H", "read_count": 7, "title": "T Tauri stars in Taurus -the IRAS view."}, {"citation_count": 2, "first_author": "Rocca-Volmerange, B.", "group": 17, "id": 296, "nodeWeight": 2, "node_name": "1988Msngr..53...26R", "read_count": 0, "title": "Age and star formation of the radio galaxy 0902+34 at redshift z = 3.395: constraints for primeval galaxies."}, {"citation_count": 18, "first_author": "Hodge, Paul", "group": 13, "id": 297, "nodeWeight": 18, "node_name": "1988PASP..100..568H", "read_count": 7, "title": "Star Clusters in Galaxies"}, {"citation_count": 30, "first_author": "Ward, M. J.", "group": 19, "id": 298, "nodeWeight": 30, "node_name": "1988MNRAS.231P...1W", "read_count": 7, "title": "X-ray emission from starburst nuclei."}, {"citation_count": 0, "first_author": "Tayler, R. J.", "group": 13, "id": 299, "nodeWeight": 0, "node_name": "1988RSPTA.325..391T", "read_count": 1, "title": "Nucleosynthesis and the Origin of the Elements"}, {"citation_count": 8, "first_author": "Wolstencroft, R. D.", "group": 2, "id": 300, "nodeWeight": 8, "node_name": "1988RSPTA.325..423W", "read_count": 1, "title": "Dust Discs around Low-Mass Main-Sequence Stars"}, {"citation_count": 16, "first_author": "Clari\u00e1, J. J.", "group": 15, "id": 301, "nodeWeight": 16, "node_name": "1988MNRAS.235.1129C", "read_count": 8, "title": "A UBV and DDO astrophysical study of the open cluster NGC 3532."}, {"citation_count": 10, "first_author": "Neukirch, T.", "group": 2, "id": 302, "nodeWeight": 10, "node_name": "1988MNRAS.235.1343N", "read_count": 12, "title": "An analytic theory of self-propagating star formation."}, {"citation_count": 0, "first_author": "Zheng, X. -W.", "group": 2, "id": 303, "nodeWeight": 0, "node_name": "1988SSSMP..31.1116Z", "read_count": 1, "title": "Physical characteristics of young star formation region ON1."}, {"citation_count": 1, "first_author": "Guseinov, O. H.", "group": 10, "id": 304, "nodeWeight": 1, "node_name": "1987AuJPh..40..831G", "read_count": 1, "title": "Problem of the estimate of distances to pulsars."}, {"citation_count": 1, "first_author": "Allakhverdiyev, A. O.", "group": 10, "id": 305, "nodeWeight": 1, "node_name": "1987AuJPh..40..837A", "read_count": 5, "title": "Spatial distribution of pulsars and supernova remnants."}, {"citation_count": 23, "first_author": "Haggkvist, L.", "group": 15, "id": 306, "nodeWeight": 23, "node_name": "1987A&AS...68..259H", "read_count": 14, "title": "Narrow-band photometry of late-type stars. II."}, {"citation_count": 16, "first_author": "Vrba, F. J.", "group": 2, "id": 307, "nodeWeight": 16, "node_name": "1987ApJ...317..207V", "read_count": 4, "title": "Shock-Front Compression of the Magnetic Field in the Canis Major R1 Star Formation Region"}, {"citation_count": 564, "first_author": "Lada, C. J.", "group": 2, "id": 308, "nodeWeight": 564, "node_name": "1987IAUS..115....1L", "read_count": 597, "title": "Star formation: from OB associations to protostars."}, {"citation_count": 5, "first_author": "Downes, D.", "group": 2, "id": 309, "nodeWeight": 5, "node_name": "1987IAUS..115...93D", "read_count": 1, "title": "Recent ideas on the formation of massive stars in our Galaxy"}, {"citation_count": 27, "first_author": "Shu, F. H.", "group": 2, "id": 310, "nodeWeight": 27, "node_name": "1987IAUS..115..417S", "read_count": 154, "title": "Star formation in molecular cloud cores"}, {"citation_count": 60, "first_author": "Elmegreen, B. G.", "group": 2, "id": 311, "nodeWeight": 60, "node_name": "1987IAUS..115..457E", "read_count": 11, "title": "Large scale star formation - Density waves, superassociations and propagation"}, {"citation_count": 55, "first_author": "Levato, Hugo", "group": 2, "id": 312, "nodeWeight": 55, "node_name": "1987ApJS...64..487L", "read_count": 36, "title": "Stellar Multiplicity in the Scorpius-Centaurus Association Tabulated Optical Properties of Graphite and Silicate Grains: Erratum"}, {"citation_count": 66, "first_author": "Appleton, P. N.", "group": 19, "id": 314, "nodeWeight": 66, "node_name": "1987ApJ...312..566A", "read_count": 13, "title": "Star Formation Rates in Ring Galaxies from IRAS Observations"}, {"citation_count": 104, "first_author": "Verbunt, Frank", "group": 22, "id": 315, "nodeWeight": 104, "node_name": "1987ApJ...312L..23V", "read_count": 26, "title": "The Formation of Ultra--Short Period Binaries in Globular Clusters"}, {"citation_count": 9, "first_author": "Kontizas, M.", "group": 13, "id": 316, "nodeWeight": 9, "node_name": "1987A&AS...68..493K", "read_count": 2, "title": "Masses and tidal radii of the star clusters in the halo of the LMC. I."}, {"citation_count": 21, "first_author": "Shapiro, Stuart L.", "group": 22, "id": 317, "nodeWeight": 21, "node_name": "1987ApJ...318..542S", "read_count": 6, "title": "Simulations of Axisymmetric, Newtonian Star Clusters: Prelude to 2+1 General Relativistic Computations"}, {"citation_count": 97, "first_author": "White, Raymond E., III", "group": 17, "id": 318, "nodeWeight": 97, "node_name": "1987ApJ...318..612W", "read_count": 23, "title": "Star Formation in X-Ray Cluster Cooling Flows"}, {"citation_count": 52, "first_author": "White, Raymond E., III", "group": 17, "id": 319, "nodeWeight": 52, "node_name": "1987ApJ...318..629W", "read_count": 8, "title": "Numerical Models of Star Formation in X-Ray Cluster Cooling Flows"}, {"citation_count": 37, "first_author": "Gomez de Castro, A. I.", "group": 2, "id": 320, "nodeWeight": 37, "node_name": "1988A&A...201..299G", "read_count": 13, "title": "Observational evidence for the influence of the magnetic field on star formation in the Serpens molecular cloud."}, {"citation_count": 41, "first_author": "Bica, E.", "group": 19, "id": 321, "nodeWeight": 41, "node_name": "1988A&A...202....8B", "read_count": 13, "title": "Star formation histories in galaxies : confrontation of theory and observation."}, {"citation_count": 3, "first_author": "Golay, M.", "group": 15, "id": 322, "nodeWeight": 3, "node_name": "1988Ap&SS.147....1G", "read_count": 5, "title": "2000A Ultraviolet Imaging of a 6DEGREE Diameter Field around the H-Persei and Chi-Persei Double Cluster"}, {"citation_count": 0, "first_author": "Ruotsalainen, Robert", "group": 13, "id": 323, "nodeWeight": 0, "node_name": "1988ASPC....4..209R", "read_count": 5, "title": "Resolved stellar populations of luminous stars in dwarf irregular galaxies"}, {"citation_count": 49, "first_author": "Wilson, A. S.", "group": 19, "id": 324, "nodeWeight": 49, "node_name": "1988A&A...206...41W", "read_count": 6, "title": "Star formation and nuclear activity in Seyfert galaxies."}, {"citation_count": 25, "first_author": "Richter, O. -G.", "group": 19, "id": 325, "nodeWeight": 25, "node_name": "1988A&A...206..219R", "read_count": 12, "title": "Supernova rates and bursts of star formation."}, {"citation_count": 30, "first_author": "Thronson, Harley A., Jr.", "group": 19, "id": 326, "nodeWeight": 30, "node_name": "1988ApJ...334..605T", "read_count": 7, "title": "The Magellanic Irregular Galaxy NGC 4214: Star Formation and the Interstellar Medium"}, {"citation_count": 158, "first_author": "Fanelli, Michael N.", "group": 19, "id": 327, "nodeWeight": 158, "node_name": "1988ApJ...334..665F", "read_count": 38, "title": "Spectral Synthesis in the Ultraviolet. II. Stellar Populations and Star Formation in Blue Compact Galaxies"}, {"citation_count": 13, "first_author": "Lee, Hyung Mok", "group": 22, "id": 328, "nodeWeight": 13, "node_name": "1988ApJ...334..688L", "read_count": 7, "title": "Stellar Encounters in the Galactic Center: Formation of Massive Stars and Close Binaries"}, {"citation_count": 112, "first_author": "Micela, G.", "group": 15, "id": 329, "nodeWeight": 112, "node_name": "1988ApJ...325..798M", "read_count": 11, "title": "The Einstein Observatory Survey of Stars in the Hyades Cluster Region"}, {"citation_count": 64, "first_author": "Serabyn, E.", "group": 22, "id": 330, "nodeWeight": 64, "node_name": "1988ApJ...326..171S", "read_count": 9, "title": "High-Resolution [Ne ii] Observations of the Ionized Filaments in the Galactic Center"}, {"citation_count": 43, "first_author": "Larson, R. B.", "group": 2, "id": 331, "nodeWeight": 43, "node_name": "1988IAUS..126..311L", "read_count": 16, "title": "Galaxy formation and cluster formation."}, {"citation_count": 11, "first_author": "Schroeder, Michael C.", "group": 2, "id": 332, "nodeWeight": 11, "node_name": "1988ApJ...326..756S", "read_count": 2, "title": "Star Formation in Very Young Galactic Clusters"}, {"citation_count": 17, "first_author": "Aparicio, A.", "group": 19, "id": 333, "nodeWeight": 17, "node_name": "1988A&AS...74..367A", "read_count": 6, "title": "CCD photometry of resolved dwarf irregular galaxies. II. DDO 187."}, {"citation_count": 67, "first_author": "Gilmore, Gerard", "group": 10, "id": 334, "nodeWeight": 67, "node_name": "1986Natur.322..806G", "read_count": 17, "title": "The chemical evolution of the Galaxy"}, {"citation_count": 210, "first_author": "Hunter, D. A.", "group": 19, "id": 335, "nodeWeight": 210, "node_name": "1986PASP...98....5H", "read_count": 35, "title": "Stellar populations and star formation in irregular galaxies."}, {"citation_count": 12, "first_author": "Crain, J. N.", "group": 15, "id": 336, "nodeWeight": 12, "node_name": "1986PASP...98..325C", "read_count": 3, "title": "Positions of 127 Hyads and 6-cm observations of 320 Hyads."}, {"citation_count": 6, "first_author": "Mould, J. R.", "group": 19, "id": 337, "nodeWeight": 6, "node_name": "1986PASP...98..732M", "read_count": 4, "title": "UGC 8508 - a dwarf galaxy associated with the M 101 group."}, {"citation_count": 10, "first_author": "Clayton, D. D.", "group": 10, "id": 338, "nodeWeight": 10, "node_name": "1986PASP...98..968C", "read_count": 4, "title": "Analytic models of the chemical evolution of galaxies."}, {"citation_count": 4, "first_author": "McCall, M. L.", "group": 19, "id": 339, "nodeWeight": 4, "node_name": "1986PASP...98..992M", "read_count": 0, "title": "Star-formation triggers and chemical evolution."}, {"citation_count": 35, "first_author": "Verschueren, W.", "group": 2, "id": 340, "nodeWeight": 35, "node_name": "1989A&A...219..105V", "read_count": 8, "title": "The effect of gas removal on the dynamical evolution of young stellarclusters."}, {"citation_count": 45, "first_author": "Strom, Karen M.", "group": 2, "id": 341, "nodeWeight": 45, "node_name": "1989ApJ...346L..33S", "read_count": 22, "title": "A Study of the Stellar Population in the LYNDS 1641 Dark Cloud: A Possible Dense Cluster Associtated with IRAS 05338-0624"}, {"citation_count": 46, "first_author": "Smith, Harding E.", "group": 19, "id": 342, "nodeWeight": 46, "node_name": "1989ApJ...347...87S", "read_count": 8, "title": "LY alpha Emission from Disk Absorption Systems at High Redshift: Star Formation in Young Galaxy Disks"}, {"citation_count": 1, "first_author": "Robin, Annie C.", "group": 10, "id": 343, "nodeWeight": 1, "node_name": "1989Ap&SS.156....9R", "read_count": 4, "title": "Galactic Evolution and Star Counts in the Milky-Way"}, {"citation_count": 10, "first_author": "Kontizas, E.", "group": 13, "id": 344, "nodeWeight": 10, "node_name": "1989Ap&SS.156...81K", "read_count": 4, "title": "The Stellar Content of Binary Star Clusters in the Large Magellanic Cloud"}, {"citation_count": 5, "first_author": "Cepa, J.", "group": 19, "id": 345, "nodeWeight": 5, "node_name": "1989Ap&SS.156..289C", "read_count": 6, "title": "Differential efficiency of massive star formation in NGC 628"}, {"citation_count": 72, "first_author": "Buat, V.", "group": 19, "id": 346, "nodeWeight": 72, "node_name": "1989A&A...223...42B", "read_count": 30, "title": "Star formation rate and gas surface density in late-type galaxies."}, {"citation_count": 1, "first_author": "Clarke, Catherine J.", "group": 10, "id": 347, "nodeWeight": 1, "node_name": "1989Ap&SS.156..315C", "read_count": 3, "title": "Chemical and Dynamical Evolution of Galactic Discs"}, {"citation_count": 3, "first_author": "Battinelli, P.", "group": 13, "id": 348, "nodeWeight": 3, "node_name": "1989Ap&SS.157...75B", "read_count": 5, "title": "The Determination of a Complete Sample of Open Clusters to Compare with Star Clusters in Other Galaxies"}, {"citation_count": 218, "first_author": "Forster, J. R.", "group": 2, "id": 349, "nodeWeight": 218, "node_name": "1989A&A...213..339F", "read_count": 97, "title": "The spatial relationship of OH and H2O masers."}, {"citation_count": 26, "first_author": "Ichikawa, Takashi", "group": 2, "id": 350, "nodeWeight": 26, "node_name": "1989AJ.....97.1074I", "read_count": 12, "title": "IRAS Point Sources in the Ophiuchus Molecular Cloud Complex: Optical Identification"}, {"citation_count": 38, "first_author": "Laurikainen, E.", "group": 19, "id": 351, "nodeWeight": 38, "node_name": "1989ApJ...345..176L", "read_count": 18, "title": "Star Formation in a Sample of Interacting Galaxies"}, {"citation_count": 1, "first_author": "Stecklum, B.", "group": 2, "id": 352, "nodeWeight": 1, "node_name": "1989AN....310..375S", "read_count": 2, "title": "Molecular clouds and the formation of open clusters"}, {"citation_count": 412, "first_author": "Genzel, R.", "group": 2, "id": 353, "nodeWeight": 412, "node_name": "1989ARA&A..27...41G", "read_count": 180, "title": "The Orion molecular cloud and star-forming region."}, {"citation_count": 77, "first_author": "Caldwell, Nelson", "group": 13, "id": 354, "nodeWeight": 77, "node_name": "1989ApJ...338..789C", "read_count": 21, "title": "Star Formation in NGC 5253"}, {"citation_count": 18, "first_author": "Battinelli, P.", "group": 13, "id": 355, "nodeWeight": 18, "node_name": "1989ApJ...347..794B", "read_count": 9, "title": "Evolutionary Population Synthesis: an Application to Magellanic Cloud Clusters"}, {"citation_count": 88, "first_author": "Arnault, Ph.", "group": 19, "id": 356, "nodeWeight": 88, "node_name": "1989A&A...224...73A", "read_count": 6, "title": "Observed and synthesized populations of Wolf-Rayet stars : their evolution and the influence of metallicity."}, {"citation_count": 1, "first_author": "Nepveu, M.", "group": 2, "id": 357, "nodeWeight": 1, "node_name": "1989A&A...224...86N", "read_count": 4, "title": "The influence of periodic external conditions on birth rates of O/B stars."}, {"citation_count": 209, "first_author": "Eggleton, P. P.", "group": 10, "id": 358, "nodeWeight": 209, "node_name": "1989ApJ...347..998E", "read_count": 104, "title": "The Distribution of Visual Binaries with Two Bright Components"}, {"citation_count": 51, "first_author": "Straw, Steven M.", "group": 2, "id": 359, "nodeWeight": 51, "node_name": "1989ApJS...69...99S", "read_count": 15, "title": "The Centers of Star Formation in NGC 6334 and Their Stellar Mass Distributions"}, {"citation_count": 60, "first_author": "Hatzidimitriou, D.", "group": 13, "id": 360, "nodeWeight": 60, "node_name": "1989MNRAS.241..667H", "read_count": 20, "title": "Stellar populations and large-scale structure of the SMC - II. Geometry of the north-eastern and south-western outlying regions."}, {"citation_count": 14, "first_author": "Edmunds, M. G.", "group": 19, "id": 361, "nodeWeight": 14, "node_name": "1989MNRAS.241P...9E", "read_count": 7, "title": "Is there a fundamental relationship between metallicity and density in galaxies?"}, {"citation_count": 355, "first_author": "Hernquist, Lars", "group": 19, "id": 362, "nodeWeight": 355, "node_name": "1989Natur.340..687H", "read_count": 103, "title": "Tidal triggering of starbursts and nuclear activity in galaxies"}, {"citation_count": 75, "first_author": "Eggen, Olin J.", "group": 15, "id": 363, "nodeWeight": 75, "node_name": "1989PASP..101..366E", "read_count": 9, "title": "Large and Kinematically Unbiased Samples of G- and K-Type Stars. IV. Evolved Stars of the Old Disk Population"}, {"citation_count": 7, "first_author": "Melnick, J.", "group": 19, "id": 364, "nodeWeight": 7, "node_name": "1989Msngr..57....4M", "read_count": 5, "title": "High-mass star formation."}, {"citation_count": 4, "first_author": "Tosi, M.", "group": 19, "id": 365, "nodeWeight": 4, "node_name": "1989Msngr..57...57T", "read_count": 2, "title": "Star formation in dwarf irregular galaxies."}, {"citation_count": 27, "first_author": "Crawford, C. S.", "group": 17, "id": 366, "nodeWeight": 27, "node_name": "1989MNRAS.236..277C", "read_count": 6, "title": "A 2597 : another massive cooling flow."}, {"citation_count": 45, "first_author": "Heggie, D. C.", "group": 22, "id": 367, "nodeWeight": 45, "node_name": "1989MNRAS.237..757H", "read_count": 24, "title": "Evolution of star clusters after core collapse"}, {"citation_count": 27, "first_author": "Leahy, D. A.", "group": 10, "id": 368, "nodeWeight": 27, "node_name": "1989PASP..101..607L", "read_count": 6, "title": "The Galactic Distribution of Shell-Type Supernova Remnants"}, {"citation_count": 9, "first_author": "Hunter, D. A.", "group": 19, "id": 369, "nodeWeight": 9, "node_name": "1989Sci...243.1557H", "read_count": 10, "title": "Star Formation in Irregular Galaxies"}, {"citation_count": 105, "first_author": "Churchwell, Ed", "group": 2, "id": 370, "nodeWeight": 105, "node_name": "1990A&ARv...2...79C", "read_count": 48, "title": "Ultracompact HII regions: the impact of newly formed massive stars on their environment"}, {"citation_count": 27, "first_author": "Makino, Junichiro", "group": 22, "id": 371, "nodeWeight": 27, "node_name": "1990ApJ...365..208M", "read_count": 13, "title": "Bottlenecks in Simulations of Dense Stellar Systems"}, {"citation_count": 47, "first_author": "Glass, I. S.", "group": 22, "id": 372, "nodeWeight": 47, "node_name": "1990MNRAS.242P..55G", "read_count": 5, "title": "Infrared images and photometry of the cluster near G 0.15-0.05."}, {"citation_count": 55, "first_author": "Sommer-Larsen, J.", "group": 10, "id": 373, "nodeWeight": 55, "node_name": "1990MNRAS.243..468S", "read_count": 17, "title": "The chemical evolution of star-forming viscous discs. II"}, {"citation_count": 67, "first_author": "Handa, Toshihiro", "group": 19, "id": 375, "nodeWeight": 67, "node_name": "1990PASJ...42....1H", "read_count": 34, "title": "CO Line Observations of the Bar and Nucleus of the Barred Spiral Galaxy M83"}, {"citation_count": 29, "first_author": "Shibata, Kazunari", "group": 2, "id": 376, "nodeWeight": 29, "node_name": "1990PASJ...42...39S", "read_count": 16, "title": "Interaction of Molecular Bipolar Flows with Interstellar Condensations: Sweeping Magnetic Twist Mechanism and the Blobs in LYNDS 1551 Molecular Flow"}, {"citation_count": 17, "first_author": "Uchida, Yutaka", "group": 2, "id": 377, "nodeWeight": 17, "node_name": "1990PASJ...42...69U", "read_count": 15, "title": "Velocity Split along the Rho Ophiuchi Streamer (North): Spinning Streamer as ``Angular Momentum Drain\" from Massive Cloud of Active Star-Formation"}, {"citation_count": 17, "first_author": "Fujimoto, Mitsuaki", "group": 13, "id": 378, "nodeWeight": 17, "node_name": "1990PASJ...42..505F", "read_count": 7, "title": "Asymmetric Distribution of Gas in the Large Magellanic Cloud and Dynamical Condition for Globular Cluster Formation"}, {"citation_count": 14, "first_author": "Ogura, Katsuo", "group": 2, "id": 379, "nodeWeight": 14, "node_name": "1990PASJ...42..583O", "read_count": 6, "title": "H\u03b1 Emission Stars in the Region of LYNDS 1228"}, {"citation_count": 12, "first_author": "Sofue, Yoshiaki", "group": 22, "id": 380, "nodeWeight": 12, "node_name": "1990PASJ...42..827S", "read_count": 15, "title": "Radio Continuum and CO Line Emissions in the Galactic Center Region"}, {"citation_count": 6, "first_author": "Sofue, Yoshiaki", "group": 19, "id": 381, "nodeWeight": 6, "node_name": "1990PASJ...42L..45S", "read_count": 7, "title": "CO-Line Emission from the Clumpy Irregular Galaxy Markarian 297"}, {"citation_count": 0, "first_author": "Lizano, S.", "group": 2, "id": 382, "nodeWeight": 0, "node_name": "1989RMxAA..18...11L", "read_count": 13, "title": "Magnetic fields and star formation in molecular clouds."}, {"citation_count": 20, "first_author": "Matteucci, F.", "group": 10, "id": 383, "nodeWeight": 20, "node_name": "1989RMxAA..18..145M", "read_count": 19, "title": "Chemical evolution of disk galaxies: self-consistent structure of the disk."}, {"citation_count": 7, "first_author": "Scoville, N. Z.", "group": 2, "id": 384, "nodeWeight": 7, "node_name": "1990ASPC...12...49S", "read_count": 3, "title": "Dense gas in the galaxy."}, {"citation_count": 20, "first_author": "McGaugh, Stacy S.", "group": 19, "id": 385, "nodeWeight": 20, "node_name": "1990AJ....100.1073M", "read_count": 20, "title": "Stellar Populations in Shell Galaxies"}, {"citation_count": 10, "first_author": "Shields, Joseph C.", "group": 17, "id": 386, "nodeWeight": 10, "node_name": "1990AJ....100.1805S", "read_count": 11, "title": "The Young Star Cluster in NGC 1275: H-alpha Linewidth and Star Formation Properties"}, {"citation_count": 6, "first_author": "van den Bergh, S.", "group": 19, "id": 387, "nodeWeight": 6, "node_name": "1990A&A...231L..27V", "read_count": 6, "title": "Supernova rates and bursts of star formation."}, {"citation_count": 0, "first_author": "Sharma, J. P.", "group": 22, "id": 388, "nodeWeight": 0, "node_name": "1990Ap&SS.163..109S", "read_count": 9, "title": "Some Relativistic Features of Nonrotating Isothermal Spheres - Motivation and Numerical Relativity"}, {"citation_count": 6, "first_author": "Rana, N. C.", "group": 10, "id": 389, "nodeWeight": 6, "node_name": "1990Ap&SS.163..229R", "read_count": 3, "title": "Past History of Star-Formation in the Solar Neighbourhood from the Observed White Dwarf Luminosity Distribution"}, {"citation_count": 30, "first_author": "Verschueren, W.", "group": 2, "id": 390, "nodeWeight": 30, "node_name": "1990A&A...234..156V", "read_count": 8, "title": "Collapse of young stellar clusters before gas removal."}, {"citation_count": 17, "first_author": "Jablonka, P.", "group": 19, "id": 391, "nodeWeight": 17, "node_name": "1990A&A...235...22J", "read_count": 10, "title": "Stellar population analysis of the red and blue galaxies in the distant cluster Abell 370."}, {"citation_count": 15, "first_author": "Rana, N. C.", "group": 10, "id": 392, "nodeWeight": 15, "node_name": "1990Ap&SS.168..317R", "read_count": 6, "title": "Distribution of Metals in Dwarf Stars in the Solar Neighbourhood"}, {"citation_count": 18, "first_author": "Arimoto, N.", "group": 19, "id": 393, "nodeWeight": 18, "node_name": "1990A&A...228....6A", "read_count": 6, "title": "History of star formation in irregular galaxies."}, {"citation_count": 7, "first_author": "Baum, W. A.", "group": 19, "id": 394, "nodeWeight": 7, "node_name": "1990ASPC...10..119B", "read_count": 7, "title": "Stellar populations in elliptical galaxies."}, {"citation_count": 2, "first_author": "Kennicutt, R. C., Jr.", "group": 19, "id": 395, "nodeWeight": 2, "node_name": "1990ASPC...10..141K", "read_count": 10, "title": "The evolution of disk galaxies at z = 0."}, {"citation_count": 0, "first_author": "Dressel, L. L.", "group": 19, "id": 396, "nodeWeight": 0, "node_name": "1990ASPC...10..170D", "read_count": 1, "title": "Profuse central star formation in \"S0\" galaxies."}, {"citation_count": 2, "first_author": "Spight, L. D.", "group": 19, "id": 397, "nodeWeight": 2, "node_name": "1990ASPC...10..179S", "read_count": 4, "title": "CCD photometry of the ring galaxy Arp 146."}, {"citation_count": 42, "first_author": "Tamanaha, Christopher M.", "group": 15, "id": 398, "nodeWeight": 42, "node_name": "1990ApJ...358..164T", "read_count": 10, "title": "The White Dwarf Luminosity Function: A Possible Probe of the Galactic Halo"}, {"citation_count": 2, "first_author": "Theuns, T.", "group": 22, "id": 399, "nodeWeight": 2, "node_name": "1990Ap&SS.170..221T", "read_count": 4, "title": "A Combination of SPH and N-Body 2 for Gas Dynamics in Star Clusters"}, {"citation_count": 18, "first_author": "Pettini, M.", "group": 19, "id": 400, "nodeWeight": 18, "node_name": "1990AuJPh..43..227P", "read_count": 5, "title": "Metal enrichment, dust and star formation in high-redshift galaxies."}, {"citation_count": 2, "first_author": "Verschueren, W.", "group": 2, "id": 401, "nodeWeight": 2, "node_name": "1990Ap&SS.170..245V", "read_count": 2, "title": "A detailed photometric study of the young stellar cluster NGC 2244"}, {"citation_count": 20, "first_author": "Deharveng, J. M.", "group": 19, "id": 402, "nodeWeight": 20, "node_name": "1990A&A...236..351D", "read_count": 2, "title": "An attempt to detect Lyman alpha emission from objects associated with high-redshift QSO absorption systems : star formation at high redshifts."}, {"citation_count": 1, "first_author": "Miranda, L. F.", "group": 2, "id": 403, "nodeWeight": 1, "node_name": "1990Ap&SS.171..223M", "read_count": 12, "title": "CCD observations of the star formation region NGC 7129"}, {"citation_count": 16, "first_author": "Kundt, Wolfgang", "group": 22, "id": 404, "nodeWeight": 16, "node_name": "1990Ap&SS.172..109K", "read_count": 5, "title": "The Galactic Centre"}, {"citation_count": 1, "first_author": "Hunter, Deidre A.", "group": 13, "id": 405, "nodeWeight": 1, "node_name": "1990PASP..102..854H", "read_count": 2, "title": "Ground-Based CCD Observations of Two OB Associations in M31 Obtained through Replicas of Two Wide Field/Planetary Camera Filters"}, {"citation_count": 24, "first_author": "Hodge, Paul W.", "group": 13, "id": 406, "nodeWeight": 24, "node_name": "1991ApJ...369..372H", "read_count": 13, "title": "A Cosmos Study of IC 1613"}, {"citation_count": 63, "first_author": "Stauffer, J.", "group": 2, "id": 407, "nodeWeight": 63, "node_name": "1991AJ....101..980S", "read_count": 27, "title": "The Search for Faint Members of the Pleiades. I. A Proper Motion Membership Study of the Pleiades to MV = 12.5"}, {"citation_count": 4, "first_author": "Kolesnik, I. G.", "group": 19, "id": 408, "nodeWeight": 4, "node_name": "1991A&A...243..239K", "read_count": 5, "title": "Formation of giant molecular cloud complexes in galaxies"}, {"citation_count": 127, "first_author": "Mirabel, I. F.", "group": 19, "id": 409, "nodeWeight": 127, "node_name": "1991A&A...243..367M", "read_count": 18, "title": "The Superantennae."}, {"citation_count": 75, "first_author": "Caldwell, Nelson", "group": 19, "id": 410, "nodeWeight": 75, "node_name": "1991ApJ...370..526C", "read_count": 20, "title": "A Study of Star Formation in the Disks of SA Galaxies"}, {"citation_count": 92, "first_author": "Bachiller, R.", "group": 13, "id": 411, "nodeWeight": 92, "node_name": "1991A&A...243L..21B", "read_count": 41, "title": "High-velocity SiO emission in the L1448 outflow. Evidence for dense shocked gas in the molecular bullets."}, {"citation_count": 2, "first_author": "Wrobel, J. M.", "group": 19, "id": 412, "nodeWeight": 2, "node_name": "1991ASPC...18..197W", "read_count": 3, "title": "Active nuclei and star formation in E/S0 galaxies."}, {"citation_count": 32, "first_author": "Evans, N. J., II", "group": 2, "id": 414, "nodeWeight": 32, "node_name": "1991ASPC...20...45E", "read_count": 16, "title": "Star Formation - Observations"}, {"citation_count": 117, "first_author": "Pols, O. R.", "group": 10, "id": 416, "nodeWeight": 117, "node_name": "1991A&A...241..419P", "read_count": 76, "title": "The formation of Be stars through close binary evolution."}, {"citation_count": 99, "first_author": "van den Bergh, Sidney", "group": 13, "id": 417, "nodeWeight": 99, "node_name": "1991ApJ...369....1V", "read_count": 27, "title": "Star Clusters in the Clouds of Magellan"}, {"citation_count": 45, "first_author": "Bhatia, R. K.", "group": 13, "id": 418, "nodeWeight": 45, "node_name": "1991A&AS...87..335B", "read_count": 17, "title": "A catalogue of binary star cluster candidates in the Large Magellanic Cloud."}, {"citation_count": 1, "first_author": "Cristiani, S.", "group": 17, "id": 419, "nodeWeight": 1, "node_name": "1991ASPC...21...76C", "read_count": 1, "title": "A Homogeneous Bright Quasar Survey: Description of a Key-Programme"}, {"citation_count": 21, "first_author": "Iovino, A.", "group": 17, "id": 420, "nodeWeight": 21, "node_name": "1991ASPC...21..202I", "read_count": 3, "title": "The clustering of quasars and its evolution."}, {"citation_count": 1, "first_author": "Bahcall, N. A.", "group": 17, "id": 421, "nodeWeight": 1, "node_name": "1991ASPC...21..281B", "read_count": 3, "title": "Quasar superclustering."}, {"citation_count": 6, "first_author": "Georgantopoulos, L.", "group": 17, "id": 422, "nodeWeight": 6, "node_name": "1991ASPC...21..300G", "read_count": 1, "title": "The Clustering of IRAS Seyfert Galaxies"}, {"citation_count": 4, "first_author": "Drinkwater, M. J.", "group": 10, "id": 423, "nodeWeight": 4, "node_name": "1991ASPC...21..317D", "read_count": 1, "title": "Associations between galaxies and bright quasars."}, {"citation_count": 0, "first_author": "Boyle, B. J.", "group": 10, "id": 424, "nodeWeight": 0, "node_name": "1991ASPC...21..344B", "read_count": 1, "title": "Galaxy Clustering Around QSO's at 0.9 < Z < 1.5"}, {"citation_count": 39, "first_author": "Djorgovski, S.", "group": 17, "id": 425, "nodeWeight": 39, "node_name": "1991ASPC...21..349D", "read_count": 22, "title": "Quasar Pairs at Large Redshifts"}, {"citation_count": 52, "first_author": "Kenney, Jeffrey D. P.", "group": 19, "id": 426, "nodeWeight": 52, "node_name": "1991ApJ...366..432K", "read_count": 28, "title": "The Star-forming Disk and CO Bar in M101"}, {"citation_count": 38, "first_author": "Roy, Jean-Rene", "group": 19, "id": 427, "nodeWeight": 38, "node_name": "1991ApJ...367..141R", "read_count": 10, "title": "Superbubble Blowout in the Giant H II Region NGC 2363?"}, {"citation_count": 5, "first_author": "Garmany, C. D.", "group": 15, "id": 428, "nodeWeight": 5, "node_name": "1991ASPC...13...23G", "read_count": 7, "title": "Massive star clusters and OB associations."}, {"citation_count": 5, "first_author": "Bally, J.", "group": 2, "id": 429, "nodeWeight": 5, "node_name": "1991ASPC...13...35B", "read_count": 3, "title": "MM-wave images of star forming clouds: structure, kinematics, and the conditions for cluster formation."}, {"citation_count": 9, "first_author": "Richer, H. B.", "group": 13, "id": 430, "nodeWeight": 9, "node_name": "1991ASPC...13..120R", "read_count": 2, "title": "Main sequence mass functions in globular clusters."}, {"citation_count": 2, "first_author": "Alfaro, E. J.", "group": 19, "id": 431, "nodeWeight": 2, "node_name": "1991ASPC...13..133A", "read_count": 4, "title": "Height pattern of the formation places of open clusters."}, {"citation_count": 0, "first_author": "Phelps, R. L.", "group": 15, "id": 432, "nodeWeight": 0, "node_name": "1991ASPC...13..173P", "read_count": 3, "title": "The young open cluster Be 87 and its associated Wolf-Rayet star as a possible source of \u03b3-rays."}, {"citation_count": 11, "first_author": "McMillan, S. L. W.", "group": 22, "id": 433, "nodeWeight": 11, "node_name": "1991ASPC...13..324M", "read_count": 14, "title": "The role of binaries in cluster dynamical evolution."}, {"citation_count": 16, "first_author": "Ivanov, G. R.", "group": 13, "id": 434, "nodeWeight": 16, "node_name": "1991Ap&SS.178..227I", "read_count": 4, "title": "The Stellar Content of Associations and Star Complexes in M33"}, {"citation_count": 1, "first_author": "Kontizas, M.", "group": 13, "id": 435, "nodeWeight": 1, "node_name": "1991ASPC...13..407K", "read_count": 1, "title": "Are there two disk star cluster systems in the LMC?"}, {"citation_count": 18, "first_author": "Pickles, A. J.", "group": 19, "id": 437, "nodeWeight": 18, "node_name": "1991A&AS...91....1P", "read_count": 4, "title": "Stellar populations in medium redshift clusters."}, {"citation_count": 53, "first_author": "Hunstead, Richard W.", "group": 19, "id": 438, "nodeWeight": 53, "node_name": "1990ApJ...356...23H", "read_count": 16, "title": "Metal Enrichment, Dust, and Star Formation in Galaxies at High Redshifts. II. Lyman-Alpha Emission from the Z = 2.465 Absorber toward Q0836+113"}, {"citation_count": 10, "first_author": "Parravano, Antonio", "group": 10, "id": 439, "nodeWeight": 10, "node_name": "1990ApJ...356..100P", "read_count": 7, "title": "Galactic Evolution with Self-regulated Star Formation: Stability of a Simple One-Zone Model"}, {"citation_count": 57, "first_author": "Lord, Steven D.", "group": 19, "id": 440, "nodeWeight": 57, "node_name": "1990ApJ...356..135L", "read_count": 28, "title": "Efficient Star Formation in the Spiral Arms of M51"}, {"citation_count": 0, "first_author": "Pudritz, R. E.", "group": 2, "id": 441, "nodeWeight": 0, "node_name": "1990CaJPh..68..808P", "read_count": 2, "title": "Formation of structure in star-forming clouds."}, {"citation_count": 127, "first_author": "Quinlan, Gerald D.", "group": 22, "id": 442, "nodeWeight": 127, "node_name": "1990ApJ...356..483Q", "read_count": 34, "title": "The Dynamical Evolution of Dense Star Clusters in Galactic Nuclei"}, {"citation_count": 139, "first_author": "Heiles, Carl", "group": 10, "id": 443, "nodeWeight": 139, "node_name": "1990ApJ...354..483H", "read_count": 29, "title": "Clustered Supernovae versus the Gaseous Disk and Halo"}, {"citation_count": 33, "first_author": "Thronson, Harley A., Jr.", "group": 19, "id": 444, "nodeWeight": 33, "node_name": "1990ApJ...355...94T", "read_count": 9, "title": "Submillimeter Continuum Emission from Galaxies: Star Formation and the Interstellar Medium in the Local Group Dwarf IC 10"}, {"citation_count": 50, "first_author": "Shields, Joseph C.", "group": 17, "id": 445, "nodeWeight": 50, "node_name": "1990ApJ...353L...7S", "read_count": 14, "title": "Discovery of a Massive, Young Star Cluster in the Filaments of NGC 1275"}, {"citation_count": 60, "first_author": "Leitherer, Claus", "group": 19, "id": 446, "nodeWeight": 60, "node_name": "1990ApJS...73....1L", "read_count": 10, "title": "Observational Tests for the Evolution of Massive Stars in Nearby Galaxies"}, {"citation_count": 8, "first_author": "Rodriguez, L. F.", "group": 2, "id": 447, "nodeWeight": 8, "node_name": "1990ASPC...12..183R", "read_count": 4, "title": "Bipolar outflows: evolutionary and global considerations."}, {"citation_count": 9, "first_author": "Lozinskaya, T. A.", "group": 15, "id": 448, "nodeWeight": 9, "node_name": "1990AZh....67.1152L", "read_count": 9, "title": "Infrared shell in the Cyg X-Cyg OB 1 region"}, {"citation_count": 27, "first_author": "von Hippel, Ted", "group": 19, "id": 449, "nodeWeight": 27, "node_name": "1990AJ....100..403V", "read_count": 7, "title": "The Luminosities of Bright H II Regions in NGC 628 and Its O Star Formation Rate"}, {"citation_count": 37, "first_author": "Depoy, D. L.", "group": 2, "id": 450, "nodeWeight": 37, "node_name": "1990ApJ...356L..55D", "read_count": 6, "title": "The Luminosity Function in NGC 2023"}, {"citation_count": 9, "first_author": "Zheng, Jia-Qing", "group": 22, "id": 451, "nodeWeight": 9, "node_name": "1990CeMDA..49..265Z", "read_count": 8, "title": "Capture of Comets during the Evolution of a Star Cluster and the Origin of the Oort Cloud"}, {"citation_count": 25, "first_author": "Murray, Stephen D.", "group": 2, "id": 452, "nodeWeight": 25, "node_name": "1990ApJ...357..105M", "read_count": 5, "title": "On the Origin of Metal Homogeneities in Globular Clusters"}, {"citation_count": 44, "first_author": "Newberry, Michael V.", "group": 19, "id": 453, "nodeWeight": 44, "node_name": "1990ApJ...350..585N", "read_count": 10, "title": "Spectra of Galaxies in Clusters. II. Models for the Spectra of Postburst and Stripped Galaxies"}, {"citation_count": 205, "first_author": "Garnett, Donald R.", "group": 19, "id": 454, "nodeWeight": 205, "node_name": "1990ApJ...363..142G", "read_count": 53, "title": "Nitrogen in Irregular Galaxies"}, {"citation_count": 94, "first_author": "McMillan, Steve", "group": 22, "id": 455, "nodeWeight": 94, "node_name": "1990ApJ...362..522M", "read_count": 30, "title": "Star Cluster Evolution with Primordial Binaries. I. A Comparative Study"}, {"citation_count": 11, "first_author": "Yang, Ji", "group": 2, "id": 456, "nodeWeight": 11, "node_name": "1990ApJ...362..538Y", "read_count": 15, "title": "A Newly Discovered Molecular Cloud in Cepheus OB4"}, {"citation_count": 59, "first_author": "Kontizas, M.", "group": 13, "id": 457, "nodeWeight": 59, "node_name": "1990A&AS...84..527K", "read_count": 42, "title": "The cluster system of the Large Magellanic Cloud."}, {"citation_count": 86, "first_author": "Puxley, P. J.", "group": 19, "id": 458, "nodeWeight": 86, "node_name": "1990ApJ...364...77P", "read_count": 30, "title": "Molecular and Atomic Hydrogen Line Emission from Star-forming Galaxies"}, {"citation_count": 477, "first_author": "Young, J. S.", "group": 19, "id": 459, "nodeWeight": 477, "node_name": "1991ARA&A..29..581Y", "read_count": 305, "title": "Molecular gas in galaxies."}, {"citation_count": 75, "first_author": "Lada, Charles J.", "group": 2, "id": 460, "nodeWeight": 75, "node_name": "1991ApJ...374..533L", "read_count": 23, "title": "Infrared Images of M17"}, {"citation_count": 3, "first_author": "Ryter, C.", "group": 2, "id": 461, "nodeWeight": 3, "node_name": "1991AnPh...16..507R", "read_count": 4, "title": "Carbonaceous compounds in carbon stars and planetary nebulae"}, {"citation_count": 10, "first_author": "Tenjes, P.", "group": 15, "id": 462, "nodeWeight": 10, "node_name": "1991A&A...251...11T", "read_count": 10, "title": "The Schmidt star formation law in the Andromeda galaxy."}, {"citation_count": 3, "first_author": "Meusinger, H.", "group": 10, "id": 463, "nodeWeight": 3, "node_name": "1991AN....312..231M", "read_count": 4, "title": "On local stellar age distributions and the history of the stellar birthrate in the galactic disk"}, {"citation_count": 69, "first_author": "Valtonen, M.", "group": 22, "id": 464, "nodeWeight": 69, "node_name": "1991ARA&A..29....9V", "read_count": 47, "title": "The few-body problem in astrophysics."}, {"citation_count": 18, "first_author": "Moore, T. J. T.", "group": 2, "id": 465, "nodeWeight": 18, "node_name": "1991MNRAS.248...79M", "read_count": 18, "title": "UKIRT observations of the mid-infrared and submillimetre thermal continuum in W 75N."}, {"citation_count": 73, "first_author": "Battinelli, P.", "group": 13, "id": 466, "nodeWeight": 73, "node_name": "1991MNRAS.249...76B", "read_count": 66, "title": "Formation and evolutionary properties of the galactic open cluster system."}, {"citation_count": 53, "first_author": "Kinman, T. D.", "group": 13, "id": 467, "nodeWeight": 53, "node_name": "1991PASP..103.1279K", "read_count": 12, "title": "New Field RR Lyrae Variables in the Outer Parts of the LMC and the Properties of the LMC Halo"}, {"citation_count": 286, "first_author": "Lada, Elizabeth A.", "group": 2, "id": 468, "nodeWeight": 286, "node_name": "1991ApJ...371..171L", "read_count": 73, "title": "A 2.2 Micron Survey in the L1630 Molecular Cloud"}, {"citation_count": 97, "first_author": "Lutz, D.", "group": 19, "id": 469, "nodeWeight": 97, "node_name": "1991A&A...245...31L", "read_count": 9, "title": "NGC 3597 : formation of an elliptical via merging ?"}, {"citation_count": 52, "first_author": "Sievers, A. W.", "group": 2, "id": 470, "nodeWeight": 52, "node_name": "1991A&A...251..231S", "read_count": 28, "title": "Dust emission from star forming regions. I. The W 49A and W 51A complexes."}, {"citation_count": 167, "first_author": "Hernquist, Lars", "group": 19, "id": 471, "nodeWeight": 167, "node_name": "1991Natur.354..210H", "read_count": 64, "title": "Origin of kinematic subsystems in elliptical galaxies"}, {"citation_count": 21, "first_author": "Bell, R. A.", "group": 10, "id": 472, "nodeWeight": 21, "node_name": "1991AJ....102..763B", "read_count": 10, "title": "Exploring the Properties of Stellar CO Bands Using Sythetic Photometry and Spectroscopy"}, {"citation_count": 193, "first_author": "Tosi, M.", "group": 19, "id": 473, "nodeWeight": 193, "node_name": "1991AJ....102..951T", "read_count": 50, "title": "Star Formation in Dwarf Irregular Galaxies: Sextans B"}, {"citation_count": 49, "first_author": "Tout, C. A.", "group": 10, "id": 474, "nodeWeight": 49, "node_name": "1991MNRAS.250..701T", "read_count": 26, "title": "On the relation between the mass-ratio distribution in binary stars and the mass function for single stars."}, {"citation_count": 5, "first_author": "Ivanov, G. R.", "group": 13, "id": 475, "nodeWeight": 5, "node_name": "1991MNRAS.251..281I", "read_count": 4, "title": "Stellar distribution in H II regions of M 33."}, {"citation_count": 18, "first_author": "Olivier, S. S.", "group": 10, "id": 476, "nodeWeight": 18, "node_name": "1991MNRAS.252..102O", "read_count": 7, "title": "Formation and evolution of the disc in spiral galaxies - Viscous models without infall"}, {"citation_count": 14, "first_author": "Thronson, H. A.", "group": 19, "id": 477, "nodeWeight": 14, "node_name": "1991MNRAS.252..543T", "read_count": 6, "title": "Where galaxies collide - I. NGC 3077 and star formation in the M 81 system."}, {"citation_count": 13, "first_author": "Theuns, T.", "group": 22, "id": 478, "nodeWeight": 13, "node_name": "1992A&A...259..493T", "read_count": 9, "title": "Hydrodynamics of encounters between star clusters and molecular clouds. I - Code validation and preliminary results. II -Limits on cluster lifetimes"}, {"citation_count": 181, "first_author": "Meurer, Gerhardt R.", "group": 19, "id": 479, "nodeWeight": 181, "node_name": "1992AJ....103...60M", "read_count": 32, "title": "NGC 1705. I. Stellar Populations and Mass Loss Via A Galactic Wind"}, {"citation_count": 10, "first_author": "Battinelli, P.", "group": 19, "id": 480, "nodeWeight": 10, "node_name": "1992A&A...258..269B", "read_count": 2, "title": "OB associations in four stellar fields of M 31."}, {"citation_count": 7, "first_author": "Cananzi, K.", "group": 13, "id": 481, "nodeWeight": 7, "node_name": "1992A&A...259...17C", "read_count": 3, "title": "Massive star population in M 31 OB associations."}, {"citation_count": 15, "first_author": "Prusti, T.", "group": 2, "id": 482, "nodeWeight": 15, "node_name": "1992A&A...261..685P", "read_count": 6, "title": "Young stellar objects in the IRAS Point Source Catalog."}, {"citation_count": 14, "first_author": "Josey, S. A.", "group": 10, "id": 483, "nodeWeight": 14, "node_name": "1992A&A...255..105J", "read_count": 3, "title": "The colour gradient in M 31 : evidence for disc formation by biased infall ?"}, {"citation_count": 26, "first_author": "Eggen, Olin J.", "group": 15, "id": 484, "nodeWeight": 26, "node_name": "1992AJ....104.1493E", "read_count": 18, "title": "The Sirius Supercluster in FK5"}, {"citation_count": 22, "first_author": "Chini, R.", "group": 10, "id": 485, "nodeWeight": 22, "node_name": "1992A&A...266..177C", "read_count": 8, "title": "Star formation efficiency in active galaxies."}, {"citation_count": 4, "first_author": "Shevchenko, V. S.", "group": 2, "id": 486, "nodeWeight": 4, "node_name": "1992AZh....69..986S", "read_count": 1, "title": "A study of stellare population in the Orion cluster. The south vicinity of L 1642 dark cloud."}, {"citation_count": 17, "first_author": "Butterworth, Steven T.", "group": 13, "id": 487, "nodeWeight": 17, "node_name": "1992AJ....103.1828B", "read_count": 9, "title": "A Globular Cluster System Around the Supergiant Elliptical NGC 3842"}, {"citation_count": 135, "first_author": "Bertelli, Gianpaolo", "group": 13, "id": 488, "nodeWeight": 135, "node_name": "1992ApJ...388..400B", "read_count": 26, "title": "The Star Formation History of the Large Magellanic Cloud"}, {"citation_count": 52, "first_author": "Rand, Richard J.", "group": 19, "id": 489, "nodeWeight": 52, "node_name": "1992ApJ...390...66R", "read_count": 42, "title": "Star Formation and the Distribution of H i and Infrared Emission in M51"}, {"citation_count": 132, "first_author": "Jog, Chanda J.", "group": 19, "id": 490, "nodeWeight": 132, "node_name": "1992ApJ...387..152J", "read_count": 76, "title": "A Triggering Mechanism for Enhanced Star Formation in Colliding Galaxies"}, {"citation_count": 50, "first_author": "Lin, Douglas N. C.", "group": 2, "id": 491, "nodeWeight": 50, "node_name": "1992ApJ...394..523L", "read_count": 9, "title": "Star Formation in Protogalactic Clouds"}, {"citation_count": 41, "first_author": "Telesco, C. M.", "group": 19, "id": 492, "nodeWeight": 41, "node_name": "1992ApJ...395..461T", "read_count": 8, "title": "High-Resolution 12.4 Micron Images of the Starburst Region in M82"}, {"citation_count": 154, "first_author": "Lada, Elizabeth A.", "group": 2, "id": 493, "nodeWeight": 154, "node_name": "1992ApJ...393L..25L", "read_count": 65, "title": "Global Star Formation in the L1630 Molecular Cloud"}, {"citation_count": 3, "first_author": "Berdnikov, L. N.", "group": 19, "id": 494, "nodeWeight": 3, "node_name": "1989AZh....66..537B", "read_count": 2, "title": "The grouping of Cepheids in the Galaxy"}]}, "summaryGraph": {"directed": false, "graph": {}, "links": [{"source": 13, "target": 13, "weight": 3708}, {"source": 13, "target": 17, "weight": 346}, {"source": 13, "target": 15, "weight": 723}, {"source": 13, "target": 19, "weight": 2238}, {"source": 13, "target": 10, "weight": 917}, {"source": 13, "target": 2, "weight": 1114}, {"source": 13, "target": 22, "weight": 648}, {"source": 13, "target": 26, "weight": 2}, {"source": 2, "target": 2, "weight": 9255}, {"source": 2, "target": 15, "weight": 1615}, {"source": 2, "target": 10, "weight": 2463}, {"source": 2, "target": 19, "weight": 2576}, {"source": 2, "target": 22, "weight": 517}, {"source": 2, "target": 17, "weight": 210}, {"source": 22, "target": 22, "weight": 2734}, {"source": 22, "target": 10, "weight": 245}, {"source": 22, "target": 15, "weight": 205}, {"source": 22, "target": 19, "weight": 457}, {"source": 22, "target": 17, "weight": 39}, {"source": 22, "target": 26, "weight": 3}, {"source": 15, "target": 15, "weight": 2028}, {"source": 15, "target": 10, "weight": 996}, {"source": 15, "target": 19, "weight": 1251}, {"source": 15, "target": 17, "weight": 69}, {"source": 19, "target": 17, "weight": 588}, {"source": 19, "target": 19, "weight": 9473}, {"source": 19, "target": 10, "weight": 3056}, {"source": 19, "target": 26, "weight": 15}, {"source": 10, "target": 10, "weight": 2635}, {"source": 10, "target": 17, "weight": 316}, {"source": 10, "target": 26, "weight": 3}, {"source": 17, "target": 17, "weight": 644}, {"source": 26, "target": 26, "weight": 23}, {"source": 23, "target": 23, "weight": 3}, {"source": 3, "target": 3, "weight": 29}], "multigraph": false, "nodes": [{"id": 13, "node_label": {"cloud": 24.298680905082286, "cluster": 63.25255686487365, "globular": 26.98238325712366, "lmc": 26.026896854443837, "magellan": 59.325063588077924, "star": 30.53001416900259}, "node_name": 3, "paper_count": 82, "stable_index": 0, "top_common_references": {"1981A&AS...46...79V": 0.11, "1983ApJ...272..488F": 0.13, "1985ApJ...299..211E": 0.12, "1987PASP...99..191S": 0.12, "1988ApJ...331..261M": 0.11}, "total_citations": 3518, "total_reads": 1642}, {"id": 2, "node_label": {"cloud": 33.7481679237254, "cluster": 29.193487783787837, "formation": 44.897079660297926, "molecular": 23.609585349983202, "observation": 20.82151748355507, "star": 66.44767789724094}, "node_name": 1, "paper_count": 106, "stable_index": 1, "top_common_references": {"1964ARA&A...2..213B": 0.19, "1977ApJ...214..725E": 0.13, "1979ApJS...41..743C": 0.2, "1983ApJ...274..698W": 0.11, "1984ApJ...285..141L": 0.16}, "total_citations": 8378, "total_reads": 4531}, {"id": 22, "node_label": {"black": 16.479184330021646, "cluster": 41.35744102703277, "evolution": 13.499267169490158, "hole": 16.479184330021646, "star": 25.14236460976684, "system": 17.18588254395995}, "node_name": 5, "paper_count": 54, "stable_index": 2, "top_common_references": {"1966AJ.....71...64K": 0.13, "1971ApJ...164..399S": 0.2, "1975MNRAS.173..729H": 0.17, "1976ApJ...209..214B": 0.13, "1976MNRAS.176..633F": 0.15}, "total_citations": 1431, "total_reads": 1029}, {"id": 15, "node_label": {"cloud": 13.499267169490158, "cluster": 29.193487783787837, "field": 13.36679753419107, "hr": 13.36679753419107, "hyades": 23.070858062030304, "star": 39.50943010106218}, "node_name": 4, "paper_count": 71, "stable_index": 3, "top_common_references": {"1959ApJ...129..243S": 0.08, "1971A&AS....4..241B": 0.13, "1973asqu.book.....A": 0.17, "1976ApJS...30..451H": 0.1, "1982bsc..book.....H": 0.1}, "total_citations": 2662, "total_reads": 943}, {"id": 19, "node_label": {"emission": 21.004967553728825, "formation": 50.28472921953368, "galaxies": 50.65584042352445, "irregular": 28.629586539888223, "rate": 24.824052563497702, "star": 61.95796993121114}, "node_name": 2, "paper_count": 101, "stable_index": 4, "top_common_references": {"1973ApJ...179..427S": 0.24, "1976RC2...C......0D": 0.26, "1978ApJ...219...46L": 0.27, "1983ApJ...272...54K": 0.22, "1984ApJ...284..544G": 0.19}, "total_citations": 8646, "total_reads": 3086}, {"id": 10, "node_label": {"chemical": 13.183347464017316, "evolution": 16.19912060338819, "initial": 13.183347464017316, "neighbourhood": 16.479184330021646, "solar": 15.616138112666302, "star": 19.75471505053109}, "node_name": 6, "paper_count": 41, "stable_index": 5, "top_common_references": {"1955ApJ...121..161S": 0.27, "1979ApJS...41..513M": 0.49, "1980ApJ...242..242T": 0.29, "1980FCPh....5..287T": 0.24, "1986FCPh...11....1S": 0.24}, "total_citations": 1693, "total_reads": 988}, {"id": 17, "node_label": {"cluster": 10.947557918920438, "cooling": 13.183347464017316, "flow": 10.410758741777535, "formation": 5.387649559235752, "quasar": 13.183347464017316, "star": 8.081474338853628}, "node_name": 7, "paper_count": 15, "stable_index": 6, "top_common_references": {"1977ApJ...211..693R": 0.33, "1981ApJ...248...47F": 0.33, "1982MNRAS.201..933F": 0.47, "1983ApJ...268..552S": 0.33, "1984Natur.310..733F": 0.4}, "total_citations": 794, "total_reads": 196}, {"id": 26, "node_label": {"arecibo": 3.295836866004329, "faintest": 3.295836866004329, "galex": 3.295836866004329, "hi": 3.295836866004329, "multiscale": 3.295836866004329, "sdss": 3.295836866004329}, "node_name": 8, "paper_count": 4, "stable_index": 7, "top_common_references": {"1980ApJ...236..351D": 0.5, "2004ApJ...600..681B": 0.5, "2008ApJ...689L..41M": 0.5, "2009MNRAS.395L...6S": 0.5, "2010A&A...513A..34S": 0.5}, "total_citations": 0, "total_reads": 136}, {"id": 23, "node_label": {"ahead": 3.295836866004329, "decade": 3.295836866004329, "infrared": 1.5040773967762742, "path": 3.295836866004329, "perspective": 3.295836866004329, "pitfalls": 3.295836866004329}, "node_name": 9, "paper_count": 2, "stable_index": 8, "top_common_references": {"2007MNRAS.379.1022D": 1.0}, "total_citations": 6, "total_reads": 29}, {"id": 3, "node_label": {"1987a": 3.295836866004329, "explosion": 3.295836866004329, "neutron": 3.295836866004329, "rotating": 2.6026896854443837, "scenario": 3.295836866004329, "sn": 3.295836866004329}, "node_name": 10, "paper_count": 2, "stable_index": 9, "top_common_references": {"1984SvAL...10..177B": 1.0}, "total_citations": 70, "total_reads": 17}]}}
+{"summaryGraph": {"directed": false, "multigraph": false, "graph": {}, "nodes": [{"total_citations": 4564, "total_reads": 1885, "paper_count": 99, "node_label": {"cluster": 75.41651010811857, "magellan": 62.62090045408225, "star": 43.70307801245247, "lmc": 26.026896854443837, "globular": 25.56931574519666, "cloud": 24.327906486489862}, "top_common_references": {"1987PASP...99..191S": 0.12, "1983ApJ...272..488F": 0.11, "1988ApJ...331..261M": 0.1, "1985ApJ...299..211E": 0.1, "1981A&AS...46...79V": 0.1}, "id": 1, "node_name": 2, "stable_index": 1}, {"total_citations": 8355, "total_reads": 4470, "paper_count": 104, "node_label": {"star": 72.50737942975069, "formation": 48.66933687750389, "cloud": 31.626278432436823, "cluster": 30.40988310811233, "molecular": 22.561160951644112, "observation": 20.82151748355507}, "top_common_references": {"1979ApJS...41..743C": 0.2, "1964ARA&A...2..213B": 0.2, "1984ApJ...285..141L": 0.16, "1977ApJ...214..725E": 0.14, "1983ApJ...274..698W": 0.12}, "id": 2, "node_name": 1, "stable_index": 2}, {"total_citations": 1538, "total_reads": 729, "paper_count": 43, "node_label": {"cluster": 25.544301810814357, "star": 20.858287233215954, "black": 16.479184330021646, "hole": 16.479184330021646, "system": 15.276340039075508, "spherical": 13.183347464017316}, "top_common_references": {"1971ApJ...164..399S": 0.26, "1975MNRAS.173..729H": 0.21, "1976MNRAS.176..633F": 0.19, "1980ApJ...242..765C": 0.16, "1976ApJ...209..214B": 0.16}, "id": 3, "node_name": 5, "stable_index": 3}, {"total_citations": 2161, "total_reads": 758, "paper_count": 66, "node_label": {"star": 40.72332269342162, "cluster": 26.760697135138848, "hyades": 23.070858062030304, "field": 11.457255029306632, "small": 10.410758741777535, "count": 9.887510598012987}, "top_common_references": {"1973asqu.book.....A": 0.2, "1982bsc..book.....H": 0.11, "1971A&AS....4..241B": 0.11, "1980ApJS...44...73B": 0.09, "1976ApJS...30..451H": 0.09}, "id": 4, "node_name": 4, "stable_index": 4}, {"total_citations": 8109, "total_reads": 2937, "paper_count": 98, "node_label": {"star": 69.52762411071984, "formation": 52.642343969545024, "galaxies": 45.68958155847304, "population": 26.98238325712366, "rate": 26.73359506838214, "irregular": 26.026896854443837}, "top_common_references": {"1976RC2...C......0D": 0.27, "1978ApJ...219...46L": 0.26, "1983ApJ...272...54K": 0.22, "1973ApJ...179..427S": 0.22, "1984ApJ...284..544G": 0.17}, "id": 5, "node_name": 3, "stable_index": 5}, {"total_citations": 335, "total_reads": 588, "paper_count": 18, "node_label": {"cluster": 15.813139216218412, "star": 8.939265957092552, "formation": 6.952762411071984, "carbon": 6.591673732008658, "planetary": 5.2053793708887675, "approach": 5.2053793708887675}, "top_common_references": {"2003ARA&A..41...57L": 0.33, "2005ApJ...631L.133F": 0.22, "1999ApJS..123....3L": 0.17, "2012A&ARv..20...50G": 0.11, "2010A&A...513A..34S": 0.11}, "id": 6, "node_name": 7, "stable_index": 6}, {"total_citations": 1992, "total_reads": 1154, "paper_count": 41, "node_label": {"star": 22.84479077923652, "neighbourhood": 16.479184330021646, "evolution": 15.813139216218412, "chemical": 15.616138112666302, "solar": 15.616138112666302, "mass": 14.849193886439174}, "top_common_references": {"1979ApJS...41..513M": 0.49, "1955ApJ...121..161S": 0.34, "1986FCPh...11....1S": 0.29, "1980ApJ...242..242T": 0.29, "1980FCPh....5..287T": 0.27}, "id": 7, "node_name": 6, "stable_index": 7}, {"total_citations": 6, "total_reads": 29, "paper_count": 2, "node_label": {"decade": 3.295836866004329, "pitfalls": 3.295836866004329, "path": 3.295836866004329, "ahead": 3.295836866004329, "perspective": 3.295836866004329, "infrared": 1.5040773967762742}, "top_common_references": {"2007MNRAS.379.1022D": 1.0}, "id": 13, "node_name": 9, "stable_index": 13}, {"total_citations": 70, "total_reads": 17, "paper_count": 2, "node_label": {"scenario": 3.295836866004329, "explosion": 3.295836866004329, "sn": 3.295836866004329, "1987a": 3.295836866004329, "neutron": 3.295836866004329, "rotating": 2.6026896854443837}, "top_common_references": {"1984SvAL...10..177B": 1.0}, "id": 16, "node_name": 10, "stable_index": 16}, {"total_citations": 68, "total_reads": 30, "paper_count": 5, "node_label": {"quasar": 13.183347464017316, "clustering": 5.2053793708887675, "pairs": 3.295836866004329, "homogeneous": 3.295836866004329, "description": 3.295836866004329, "keyprogramme": 3.295836866004329}, "top_common_references": {"1991MNRAS.249..218C": 0.6, "1989ApJ...345...59C": 0.6, "1991ASPC...21..389B": 0.4, "1990ARA&A..28..437H": 0.4, "1988ApJ...330L..13I": 0.4}, "id": 8, "node_name": 8, "stable_index": 8}], "links": [{"weight": 5043, "source": 1, "target": 1}, {"weight": 825, "source": 1, "target": 4}, {"weight": 2831, "source": 1, "target": 5}, {"weight": 1431, "source": 1, "target": 7}, {"weight": 1481, "source": 1, "target": 2}, {"weight": 646, "source": 1, "target": 3}, {"weight": 49, "source": 1, "target": 6}, {"weight": 18, "source": 1, "target": 8}, {"weight": 9570, "source": 2, "target": 2}, {"weight": 1414, "source": 2, "target": 4}, {"weight": 2572, "source": 2, "target": 7}, {"weight": 2269, "source": 2, "target": 5}, {"weight": 459, "source": 2, "target": 3}, {"weight": 95, "source": 2, "target": 6}, {"weight": 13, "source": 2, "target": 8}, {"weight": 2518, "source": 3, "target": 3}, {"weight": 218, "source": 3, "target": 7}, {"weight": 137, "source": 3, "target": 4}, {"weight": 350, "source": 3, "target": 5}, {"weight": 47, "source": 3, "target": 6}, {"weight": 4, "source": 3, "target": 8}, {"weight": 1855, "source": 4, "target": 4}, {"weight": 941, "source": 4, "target": 7}, {"weight": 1040, "source": 4, "target": 5}, {"weight": 10, "source": 4, "target": 6}, {"weight": 8845, "source": 5, "target": 5}, {"weight": 3230, "source": 5, "target": 7}, {"weight": 53, "source": 5, "target": 6}, {"weight": 10, "source": 5, "target": 8}, {"weight": 234, "source": 6, "target": 6}, {"weight": 62, "source": 6, "target": 7}, {"weight": 2741, "source": 7, "target": 7}, {"weight": 8, "source": 7, "target": 8}, {"weight": 3, "source": 13, "target": 13}, {"weight": 29, "source": 16, "target": 16}, {"weight": 94, "source": 8, "target": 8}]}, "fullGraph": {"directed": false, "multigraph": false, "graph": {}, "nodes": [{"node_name": "1989RMxAA..18..125C", "nodeWeight": 9, "title": "Properties of star clusters in the Large Magellanic Cloud.", "citation_count": 9, "first_author": "Chiosi, C.", "read_count": 5, "group": 1, "id": 1}, {"node_name": "1991ASPC...13...73M", "nodeWeight": 6, "title": "The role of dense cores in isolated and cluster star formation.", "citation_count": 6, "first_author": "Myers, P. C.", "read_count": 9, "group": 2, "id": 2}, {"node_name": "2002CeMDA..82..113F", "nodeWeight": 21, "title": "Merging Timescales and Merger Rates of Star Clusters in Dense Star Cluster Complexes", "citation_count": 21, "first_author": "Fellhauer, M.", "read_count": 24, "group": 1, "id": 3}, {"node_name": "2007PABei..25...13Z", "nodeWeight": 0, "title": "Massive Young Cluster and Super Star Cluster", "citation_count": 0, "first_author": "Zhao, Jun-Liang", "read_count": 4, "group": 1, "id": 4}, {"node_name": "1986AJ.....92.1334S", "nodeWeight": 6, "title": "E2: an intermediate-age LMC cluster.", "citation_count": 6, "first_author": "Schommer, R. A.", "read_count": 1, "group": 1, "id": 5}, {"node_name": "1982SvAL....8..357E", "nodeWeight": 16, "title": "The age and dimensions of star complexes", "citation_count": 16, "first_author": "Efremov, Yu. N.", "read_count": 6, "group": 1, "id": 6}, {"node_name": "1978ApJ...223..299K", "nodeWeight": 21, "title": "Steepest descent technique and stellar equilibrium statistical mechanics. IV. Gravitating systems with an energy cutoff.", "citation_count": 21, "first_author": "Katz, J.", "read_count": 8, "group": 3, "id": 7}, {"node_name": "1991ASPC...14..222A", "nodeWeight": 0, "title": "The theory of star formation.", "citation_count": 0, "first_author": "Adams, F. C.", "read_count": 5, "group": 2, "id": 8}, {"node_name": "1991ASPC...13..167P", "nodeWeight": 0, "title": "Age calibration and age distribution of LMC clusters.", "citation_count": 0, "first_author": "Pandey, A. K.", "read_count": 3, "group": 1, "id": 9}, {"node_name": "1991ASPC...13..427M", "nodeWeight": 5, "title": "A royal road to clusters and stellar evolution: binaries-in-clusters applications to cluster studies.", "citation_count": 5, "first_author": "Milone, E. F.", "read_count": 2, "group": 1, "id": 10}, {"node_name": "1990ASPC...12..291W", "nodeWeight": 0, "title": "Formation of high mass stars.", "citation_count": 0, "first_author": "Welch, W. J.", "read_count": 3, "group": 2, "id": 11}, {"node_name": "1992AJ....104.1482E", "nodeWeight": 41, "title": "The Hyades Supercluster in FK5", "citation_count": 41, "first_author": "Eggen, Olin J.", "read_count": 11, "group": 4, "id": 12}, {"node_name": "1995AJ....109.1682L", "nodeWeight": 202, "title": "Near-Infrared Images of IC 348 and the Luminosity Functions of Young Embedded Star Clusters", "citation_count": 202, "first_author": "Lada, Elizabeth A.", "read_count": 63, "group": 2, "id": 13}, {"node_name": "1995AJ....109..960W", "nodeWeight": 485, "title": "Hubble Space Telescope Observations of Young Star Clusters in NGC 4038/4039, \"The Antennae\" Galaxies", "citation_count": 485, "first_author": "Whitmore, Bradley C.", "read_count": 184, "group": 5, "id": 14}, {"node_name": "2001A&AT...20...85F", "nodeWeight": 0, "title": "Dwarf-galaxy-objects formed out of merging star-clusters", "citation_count": 0, "first_author": "Fellhauer, M.", "read_count": 6, "group": 1, "id": 15}, {"node_name": "2011MNRAS.413.2345H", "nodeWeight": 7, "title": "Mass segregation in diverse environments", "citation_count": 7, "first_author": "Hasan, Priya", "read_count": 25, "group": 1, "id": 16}, {"node_name": "1987ARA&A..25...23S", "nodeWeight": 1941, "title": "Star formation in molecular clouds: observation and theory.", "citation_count": 1941, "first_author": "Shu, F. H.", "read_count": 1377, "group": 2, "id": 17}, {"node_name": "1987IAUS..122....7S", "nodeWeight": 15, "title": "Star formation and the circumstellar matter of young stellar objects.", "citation_count": 15, "first_author": "Shu, F. H.", "read_count": 95, "group": 2, "id": 18}, {"node_name": "1986CaJPh..64..426S", "nodeWeight": 19, "title": "Optical polarimetry of nebulae in regions of star formation.", "citation_count": 19, "first_author": "Scarrott, S. M.", "read_count": 3, "group": 2, "id": 19}, {"node_name": "1985IAUS..113..373S", "nodeWeight": 47, "title": "Monte Carlo simulations of the 2+1 dimensional Fokker-Planck equation: spherical star clusters containing massive, central black holes.", "citation_count": 47, "first_author": "Shapiro, S. L.", "read_count": 14, "group": 3, "id": 20}, {"node_name": "1986A&A...167..315C", "nodeWeight": 127, "title": "Dust emission spectra from star-forming regions.", "citation_count": 127, "first_author": "Chini, R.", "read_count": 33, "group": 2, "id": 21}, {"node_name": "1986A&AS...66..171B", "nodeWeight": 109, "title": "A grid of star cluster properties for stellar population synthesis.", "citation_count": 109, "first_author": "Bica, E.", "read_count": 28, "group": 5, "id": 22}, {"node_name": "2002PABei..20..245J", "nodeWeight": 0, "title": "\u03b4 Scuti stars and their related objects", "citation_count": 0, "first_author": "Jiang, Shiyang", "read_count": 11, "group": 4, "id": 23}, {"node_name": "2009Ap&SS.324..183L", "nodeWeight": 13, "title": "The Baltimore and Utrecht models for cluster dissolution", "citation_count": 13, "first_author": "Lamers, Henny J. G. L. M.", "read_count": 27, "group": 6, "id": 24}, {"node_name": "2009Ap&SS.324..247P", "nodeWeight": 0, "title": "The evolution of star clusters: the resolved-star approach", "citation_count": 0, "first_author": "Pellerin, Anne", "read_count": 10, "group": 6, "id": 25}, {"node_name": "2002ChJAA...2..216W", "nodeWeight": 3, "title": "Determination of the Proper Motions and Membership of the Globular Cluster M3 and of its Orbit in the Galaxy", "citation_count": 3, "first_author": "Wu, Zhen-Yu", "read_count": 24, "group": 4, "id": 26}, {"node_name": "2012AIPC.1480...30N", "nodeWeight": 0, "title": "Present-day star formation: Protostellar outflows and clustered star formation", "citation_count": 0, "first_author": "Nakamura, Fumitaka", "read_count": 31, "group": 6, "id": 27}, {"node_name": "1993BASI...21..583B", "nodeWeight": 0, "title": "The infall time-scale in the solar neighbourhood.", "citation_count": 0, "first_author": "Basu, S.", "read_count": 1, "group": 7, "id": 28}, {"node_name": "1993AJ....105.1369B", "nodeWeight": 39, "title": "NGC 4313. II. Hubble Space Telescope I-Band Surface Photometry of the Nuclear Region", "citation_count": 39, "first_author": "Benedict, G. F.", "read_count": 11, "group": 1, "id": 29}, {"node_name": "1993AJ....105..877R", "nodeWeight": 52, "title": "Star and Cluster Formation in NGC 1275", "citation_count": 52, "first_author": "Richer, Harvey B.", "read_count": 7, "group": 1, "id": 30}, {"node_name": "1993ApJS...88..119H", "nodeWeight": 52, "title": "Star Formation in the L1641 North Cluster", "citation_count": 52, "first_author": "Hodapp, Klaus-Werner", "read_count": 6, "group": 2, "id": 31}, {"node_name": "1983ApJ...272...54K", "nodeWeight": 1186, "title": "The rate of star formation in normal disk galaxies.", "citation_count": 1186, "first_author": "Kennicutt, R. C.", "read_count": 503, "group": 5, "id": 32}, {"node_name": "1983A&A...124..139S", "nodeWeight": 1, "title": "The H2O/OH maser 342.01+0.25: a case of supernova-induced star formation?", "citation_count": 1, "first_author": "Sandell, G.", "read_count": 4, "group": 4, "id": 33}, {"node_name": "1979AJ.....84..204C", "nodeWeight": 23, "title": "UBV photometry of the anticenter cluster Berkeley 21.", "citation_count": 23, "first_author": "Christian, C. A.", "read_count": 2, "group": 4, "id": 34}, {"node_name": "1978ApJ...223..311H", "nodeWeight": 11, "title": "Steepest descent technique and stellar equilibrium statistical mechanics. V. Relativistic systems with an energy cutoff.", "citation_count": 11, "first_author": "Horwitz, G.", "read_count": 5, "group": 3, "id": 35}, {"node_name": "1978ApJ...219...46L", "nodeWeight": 904, "title": "Star formation rates in normal and peculiar galaxies.", "citation_count": 904, "first_author": "Larson, R. B.", "read_count": 318, "group": 5, "id": 36}, {"node_name": "1978ApJ...220.1051E", "nodeWeight": 158, "title": "Star formation in shock-compressed layers.", "citation_count": 158, "first_author": "Elmegreen, B. G.", "read_count": 78, "group": 2, "id": 37}, {"node_name": "1977MNRAS.178....1M", "nodeWeight": 54, "title": "Numerical simulations of the rate of star formation in external galaxies.", "citation_count": 54, "first_author": "Madore, B. F.", "read_count": 29, "group": 4, "id": 38}, {"node_name": "1977ApJ...217..464B", "nodeWeight": 99, "title": "The galactic density wave, molecular clouds, and star formation.", "citation_count": 99, "first_author": "Bash, F. N.", "read_count": 23, "group": 2, "id": 39}, {"node_name": "1978A&A....68..123A", "nodeWeight": 3, "title": "Distribution of stars and dust near the galactic centre - a reappraisal.", "citation_count": 3, "first_author": "Andriesse, C. D.", "read_count": 1, "group": 3, "id": 40}, {"node_name": "1988PASP..100..576H", "nodeWeight": 27, "title": "The Age Distribution and History of Formation of Large Magellanic Cloud Clusters", "citation_count": 27, "first_author": "Hodge, Paul", "read_count": 4, "group": 1, "id": 41}, {"node_name": "1987sbge.proc..467L", "nodeWeight": 68, "title": "Star formation rates and starbursts.", "citation_count": 68, "first_author": "Larson, R. B.", "read_count": 15, "group": 2, "id": 42}, {"node_name": "1989A&A...213..299B", "nodeWeight": 4, "title": "Capture of field stars by molecular clouds.", "citation_count": 4, "first_author": "Bhatt, H. C.", "read_count": 9, "group": 4, "id": 43}, {"node_name": "1989AJ.....97..431E", "nodeWeight": 116, "title": "Starbursts, Blue Stragglers, and Binary Stars in Local Superclusters and Groups. II. The Old Disk and Halo Populations", "citation_count": 116, "first_author": "Eggen, Olin J.", "read_count": 24, "group": 4, "id": 44}, {"node_name": "1990MNRAS.242..241B", "nodeWeight": 70, "title": "Starburst superimposed on old populations : spectral evolution of thecomposite system over 3x10 9 yr.", "citation_count": 70, "first_author": "Bica, E.", "read_count": 4, "group": 5, "id": 45}, {"node_name": "1991ASPC...13....3L", "nodeWeight": 100, "title": "The nature, origin and evolution of embedded star clusters.", "citation_count": 100, "first_author": "Lada, C. J.", "read_count": 42, "group": 2, "id": 46}, {"node_name": "1991ASPC...13...55L", "nodeWeight": 18, "title": "Star formation in globular clusters and dwarf galaxies, and implications for the early evolution of galaxies.", "citation_count": 18, "first_author": "Lin, D. N. C.", "read_count": 2, "group": 2, "id": 47}, {"node_name": "1991ASPC...13..136B", "nodeWeight": 3, "title": "OB stars and the structure of the interstellar medium.", "citation_count": 3, "first_author": "Balser, D. S.", "read_count": 1, "group": 2, "id": 48}, {"node_name": "1991ASPC...13..161M", "nodeWeight": 4, "title": "Stellar luminosity functions as probes of star formation history.", "citation_count": 4, "first_author": "Mighell, K. J.", "read_count": 3, "group": 1, "id": 49}, {"node_name": "1991ASPC...13..373C", "nodeWeight": 2, "title": "Effect of tidal fields on star clusters.", "citation_count": 2, "first_author": "Chernoff, D.", "read_count": 21, "group": 1, "id": 50}, {"node_name": "1991ASPC...13..404K", "nodeWeight": 0, "title": "Early phases of LMC star clusters?", "citation_count": 0, "first_author": "Kontizas, E.", "read_count": 1, "group": 1, "id": 51}, {"node_name": "1990ApJ...354..492M", "nodeWeight": 31, "title": "Molecular Clouds in the Outer Galaxy. IV. Studies of Star Formation", "citation_count": 31, "first_author": "Mead, Kathryn N.", "read_count": 13, "group": 2, "id": 52}, {"node_name": "1991AnPh...16..423F", "nodeWeight": 0, "title": "Stages of development of symbiotic stars", "citation_count": 0, "first_author": "Friedjung, Michael", "read_count": 3, "group": 2, "id": 53}, {"node_name": "1991MNRAS.249..766S", "nodeWeight": 21, "title": "Population synthesis methods : discussion and tests on the solution uniqueness.", "citation_count": 21, "first_author": "Schmidt, A. A.", "read_count": 7, "group": 5, "id": 54}, {"node_name": "1991PASP..103..609V", "nodeWeight": 82, "title": "He Stellar Populations of M33", "citation_count": 82, "first_author": "van den Bergh, Sydney", "read_count": 18, "group": 1, "id": 55}, {"node_name": "1992AJ....103..691H", "nodeWeight": 375, "title": "Planetary Camera Observations of NGC 1275: Discovery of a Central Population of Compact Massive Blue Star Clusters", "citation_count": 375, "first_author": "Holtzman, J. A.", "read_count": 75, "group": 1, "id": 56}, {"node_name": "1992AZh....69..705S", "nodeWeight": 6, "title": "A study of stellar population in the Orion cluster. NGC 1999 vicinity.", "citation_count": 6, "first_author": "Shevchenko, V. S.", "read_count": 0, "group": 2, "id": 57}, {"node_name": "1992AJ....103.1859B", "nodeWeight": 59, "title": "Bar Stars Clusters in the LMC: Formation History From UBV Integrated Photometry", "citation_count": 59, "first_author": "Bica, E.", "read_count": 25, "group": 1, "id": 58}, {"node_name": "1994PASP..106...25G", "nodeWeight": 53, "title": "OB Associations: Massive Stars in Context", "citation_count": 53, "first_author": "Garmany, Catharine D.", "read_count": 28, "group": 2, "id": 59}, {"node_name": "1995ApJ...444..207P", "nodeWeight": 42, "title": "Evolution of Spiral Galaxies. IV. The Thick Disk in the Solar Region as an Intermediate Collapse Phase", "citation_count": 42, "first_author": "Pardi, Maria Chiara", "read_count": 10, "group": 7, "id": 61}, {"node_name": "1995AJ....109.1002M", "nodeWeight": 48, "title": "Multiwavelength Observations of Ring Galaxies. II. Global Star Formation in Ring Galaxies", "citation_count": 48, "first_author": "Marston, A. P.", "read_count": 10, "group": 5, "id": 62}, {"node_name": "1995ApJ...439..604G", "nodeWeight": 84, "title": "The Starburst Galaxy NGC 7714", "citation_count": 84, "first_author": "Gonzalez-Delgado, Rosa", "read_count": 59, "group": 5, "id": 63}, {"node_name": "1995A&AT....8..261E", "nodeWeight": 1, "title": "On the Relation among Metallicity, Age, and Galactocentric Distance of Globular Clusters", "citation_count": 1, "first_author": "Eigenson, A. M.", "read_count": 3, "group": 1, "id": 64}, {"node_name": "1995ApJ...444..647V", "nodeWeight": 37, "title": "The Stellar Content of 30 Doradus Derived from Spatially Integrated Ultraviolet Spectra: A Test of Spectral Synthesis Models", "citation_count": 37, "first_author": "Vacca, William D.", "read_count": 24, "group": 5, "id": 65}, {"node_name": "1998PASP..110.1304A", "nodeWeight": 9, "title": "UVBY Photometry of the Magnetic Chemically Peculiar Stars HR 1297, 36 Aurigae, and HR 2722 and the Nonmagnetic Chemically Peculiar Stars HR 1576 and alpha CANCRI", "citation_count": 9, "first_author": "Adelman, Saul J.", "read_count": 1, "group": 4, "id": 66}, {"node_name": "2012ApJ...751..100C", "nodeWeight": 16, "title": "The ACS Nearby Galaxy Survey Treasury. X. Quantifying the Star Cluster Formation Efficiency of nearby Dwarf Galaxies", "citation_count": 16, "first_author": "Cook, David O.", "read_count": 107, "group": 6, "id": 67}, {"node_name": "2013MNRAS.436.1497L", "nodeWeight": 5, "title": "The binary fractions in the massive young Large Magellanic Cloud star clusters NGC 1805 and NGC 1818", "citation_count": 5, "first_author": "Li, Chengyuan", "read_count": 85, "group": 3, "id": 68}, {"node_name": "1977A&A....56..151A", "nodeWeight": 57, "title": "The Small Magellanic Cloud. I. A study of the structure revealed by the supergiants.", "citation_count": 57, "first_author": "Azzopardi, M.", "read_count": 1, "group": 4, "id": 69}, {"node_name": "1976PASP...88..647H", "nodeWeight": 42, "title": "A model for the local spiral structure of the Galaxy.", "citation_count": 42, "first_author": "Humphreys, R. M.", "read_count": 25, "group": 4, "id": 70}, {"node_name": "1983MNRAS.205.1229S", "nodeWeight": 35, "title": "uvby\u03b2 photometry of southern clusters. III. The lower main sequence of NGC 6231.", "citation_count": 35, "first_author": "Shobbrook, R. R.", "read_count": 9, "group": 4, "id": 71}, {"node_name": "1984ApJ...285..813F", "nodeWeight": 55, "title": "The galaxy as a self-regulated star-forming system - The case of the OB associations", "citation_count": 55, "first_author": "Franco, J.", "read_count": 28, "group": 7, "id": 72}, {"node_name": "1987AJ.....93.1011K", "nodeWeight": 381, "title": "The Effects of Interactions on Spiral Galaxies. II. Disk Star Formation Rates", "citation_count": 381, "first_author": "Kennicutt, Robert C., Jr.", "read_count": 114, "group": 5, "id": 73}, {"node_name": "1987A&A...179..249F", "nodeWeight": 28, "title": "The fractal dimension of star-forming sites in galaxies.", "citation_count": 28, "first_author": "Feitzinger, J. V.", "read_count": 9, "group": 5, "id": 74}, {"node_name": "1987PASP...99....5H", "nodeWeight": 26, "title": "Massive stars in galaxies.", "citation_count": 26, "first_author": "Humphreys, R. M.", "read_count": 8, "group": 1, "id": 75}, {"node_name": "2012A&A...546A..53L", "nodeWeight": 0, "title": "Detailed abundance analysis from integrated high-dispersion spectroscopy: globular clusters in the Fornax dwarf spheroidal", "citation_count": 0, "first_author": "Larsen, S. S.", "read_count": 298, "group": 7, "id": 77}, {"node_name": "1992PASJ...44..203H", "nodeWeight": 37, "title": "Gravitational Instability Induced by a Cloud-Cloud Collision: The Case of Head-on Collisions between Clouds with Different Sizes and Densities", "citation_count": 37, "first_author": "Habe, Asao", "read_count": 166, "group": 2, "id": 78}, {"node_name": "1992ApJ...397..542D", "nodeWeight": 27, "title": "IRAS Observations and the Stellar Content of H II Regions in the Large Magellanic Cloud", "citation_count": 27, "first_author": "Degioia-Eastwood, Kathleen", "read_count": 4, "group": 7, "id": 79}, {"node_name": "1991ApJS...76..185E", "nodeWeight": 84, "title": "The Structure and Evolution of Rich Star Clusters in the Large Magellanic Cloud", "citation_count": 84, "first_author": "Elson, Rebecca A. W.", "read_count": 17, "group": 1, "id": 80}, {"node_name": "1979A&A....74...57A", "nodeWeight": 13, "title": "Evolutionary structure of large star clusters.", "citation_count": 13, "first_author": "Angeletti, L.", "read_count": 1, "group": 3, "id": 81}, {"node_name": "1979ApJ...227L.105C", "nodeWeight": 21, "title": "Observational studies of star formation: conclusions.", "citation_count": 21, "first_author": "Cohen, M.", "read_count": 31, "group": 2, "id": 82}, {"node_name": "1979ApJ...233...56S", "nodeWeight": 101, "title": "Properties of spiral galaxies from a stochastic star formation model.", "citation_count": 101, "first_author": "Seiden, P. E.", "read_count": 27, "group": 5, "id": 83}, {"node_name": "1980ApJ...242..435T", "nodeWeight": 31, "title": "On the density of star formation in the universe", "citation_count": 31, "first_author": "Tinsley, B. M.", "read_count": 59, "group": 5, "id": 84}, {"node_name": "1986ApJ...307..415S", "nodeWeight": 48, "title": "Self-regulated Cooling Flows in Elliptical Galaxies and in Cluster Cores: Is Excusively Low Mass Star Formation Really Necessary?", "citation_count": 48, "first_author": "Silk, Joseph", "read_count": 9, "group": 1, "id": 85}, {"node_name": "1986CaJPh..64..387C", "nodeWeight": 1, "title": "Optical images of star-formation regions.", "citation_count": 1, "first_author": "Campbell, B.", "read_count": 1, "group": 2, "id": 86}, {"node_name": "1985MNRAS.217..435P", "nodeWeight": 18, "title": "Star formation and the surface brightness of spiral galaxies.", "citation_count": 18, "first_author": "Phillipps, S.", "read_count": 6, "group": 5, "id": 87}, {"node_name": "1985IAUS..113..189I", "nodeWeight": 32, "title": "Dynamical evolution of multi-component clusters.", "citation_count": 32, "first_author": "Inagaki, S.", "read_count": 4, "group": 3, "id": 88}, {"node_name": "1985IAUS..113..231H", "nodeWeight": 69, "title": "Binary formation and interactions with field stars.", "citation_count": 69, "first_author": "Hut, P.", "read_count": 18, "group": 3, "id": 89}, {"node_name": "1985ApJ...293..207S", "nodeWeight": 52, "title": "The star-formation history of very young clusters.", "citation_count": 52, "first_author": "Stahler, S. W.", "read_count": 15, "group": 2, "id": 90}, {"node_name": "1985BlDok..38..819I", "nodeWeight": 1, "title": "Star-formation mechanism in S4 spiral arm of Andromeda galaxy", "citation_count": 0, "first_author": "Ivanov, G. R.", "read_count": 0, "group": 1, "id": 91}, {"node_name": "1985PhST...11...53M", "nodeWeight": 12, "title": "On the role of the magnetic field in star formation.", "citation_count": 12, "first_author": "Mestel, L.", "read_count": 12, "group": 2, "id": 92}, {"node_name": "1986IAUS..116..451S", "nodeWeight": 25, "title": "The initial mass function of massive stars in galaxies Empirical evidence", "citation_count": 25, "first_author": "Scalo, J. M.", "read_count": 120, "group": 7, "id": 93}, {"node_name": "1986ApJ...311..548M", "nodeWeight": 26, "title": "Supernovae in Flocculent and Grand Design Spirals", "citation_count": 26, "first_author": "McCall, Marshall L.", "read_count": 9, "group": 5, "id": 94}, {"node_name": "1986A&A...167..234M", "nodeWeight": 58, "title": "CO observations of dark clouds in Lupus.", "citation_count": 58, "first_author": "Murphy, D. C.", "read_count": 24, "group": 2, "id": 95}, {"node_name": "1986A&A...168..271M", "nodeWeight": 80, "title": "High latitude molecular clouds: distances and extinctions.", "citation_count": 80, "first_author": "Magnani, L.", "read_count": 18, "group": 4, "id": 96}, {"node_name": "1986A&A...168..369I", "nodeWeight": 16, "title": "Search for 12CO emission from twelve irregular dwarf galaxies.", "citation_count": 16, "first_author": "Israel, F. P.", "read_count": 2, "group": 5, "id": 97}, {"node_name": "1986Ap&SS.128..253M", "nodeWeight": 0, "title": "The Past Star Formation Rate and the Initial Mass Function in the Solar Neighbourhood", "citation_count": 0, "first_author": "Meusinger, Helmut", "read_count": 3, "group": 7, "id": 98}, {"node_name": "1984A&A...131..347I", "nodeWeight": 26, "title": "Bemerkungen zur Geschichte der Sternentstehung in der grossen Magellanschen Wolke.", "citation_count": 26, "first_author": "Isserstedt, J.", "read_count": 6, "group": 5, "id": 99}, {"node_name": "1994A&A...288...65F", "nodeWeight": 13, "title": "Sub-arcsecond resolution 2D spectrography of the central regions of NGC 1275 with TIGER", "citation_count": 13, "first_author": "Ferruit, P.", "read_count": 13, "group": 1, "id": 100}, {"node_name": "1998ASPC..154.1793W", "nodeWeight": 25, "title": "The sigma Orionis Cluster", "citation_count": 25, "first_author": "Walter, Frederick M.", "read_count": 11, "group": 6, "id": 101}, {"node_name": "2009Ap&SS.324...83E", "nodeWeight": 0, "title": "A pressure dependence for bound and unbound clusters", "citation_count": 0, "first_author": "Elmegreen, Bruce G.", "read_count": 18, "group": 6, "id": 102}, {"node_name": "2008MmSAI..79.1121R", "nodeWeight": 0, "title": "VLA observations of the H53alpha recombination line toward the super star clusters galaxy NGC 5253 .", "citation_count": 0, "first_author": "Rodr\u00edguez, C.", "read_count": 1, "group": 6, "id": 103}, {"node_name": "2010AIPC.1240..323W", "nodeWeight": 0, "title": "A Multiscale Approach to Environment", "citation_count": 0, "first_author": "Wilman, David", "read_count": 8, "group": 6, "id": 105}, {"node_name": "2010AIPC.1294..180S", "nodeWeight": 0, "title": "The Faintest Galaxies", "citation_count": 0, "first_author": "Salvadori, Stefania", "read_count": 20, "group": 6, "id": 106}, {"node_name": "2010AIPC.1240...17D", "nodeWeight": 3, "title": "The Decade of Galaxy Formation: Pitfalls in the Path Ahead", "citation_count": 3, "first_author": "Driver, Simon P.", "read_count": 19, "group": 13, "id": 107}, {"node_name": "2010AIPC.1240...35P", "nodeWeight": 3, "title": "The Evolution of Galaxies: an Infrared Perspective", "citation_count": 3, "first_author": "Popescu, Cristina C.", "read_count": 10, "group": 13, "id": 108}, {"node_name": "2010AIPC.1240...95C", "nodeWeight": 0, "title": "HI and Star Formation Properties of Massive Galaxies: First Results from the GALEX Arecibo SDSS Survey", "citation_count": 0, "first_author": "Catinella, Barbara", "read_count": 33, "group": 6, "id": 109}, {"node_name": "2010AIPC.1240..135F", "nodeWeight": 5, "title": "Gas Circulation and Galaxy Evolution", "citation_count": 5, "first_author": "Fraternali, Filippo", "read_count": 31, "group": 5, "id": 110}, {"node_name": "2011IAUS..270..385W", "nodeWeight": 1, "title": "The formation of super-star clusters in disk and dwarf galaxies", "citation_count": 1, "first_author": "Weidner, Carsten", "read_count": 7, "group": 6, "id": 111}, {"node_name": "2012AIPC.1480..172G", "nodeWeight": 0, "title": "Metal-poor galaxies in the local universe", "citation_count": 0, "first_author": "Grebel, Eva K.", "read_count": 75, "group": 6, "id": 112}, {"node_name": "2012AIPC.1480..385K", "nodeWeight": 0, "title": "Precise abundance analysis of the outer halo globular cluster M 75", "citation_count": 0, "first_author": "Kacharov, Nikolay", "read_count": 17, "group": 6, "id": 113}, {"node_name": "1994CeMDA..59..201P", "nodeWeight": 3, "title": "Boltzmann equation approach to the N-body problem with masses varying according to the Eddington-Jeans law", "citation_count": 3, "first_author": "Plastino, A. R.", "read_count": 5, "group": 2, "id": 114}, {"node_name": "1994Ap&SS.217..195L", "nodeWeight": 3, "title": "Are Molecular Clouds Formed by Impact of High-Velocity Clouds?", "citation_count": 3, "first_author": "L\u00e9pine, J. R. D.", "read_count": 4, "group": 2, "id": 115}, {"node_name": "1994Ap&SS.217..217P", "nodeWeight": 2, "title": "Search for Young Stars with IR Surveys: Regions of Massive Star Formation", "citation_count": 2, "first_author": "Persi, P.", "read_count": 1, "group": 2, "id": 116}, {"node_name": "1996ChA&A..20...67W", "nodeWeight": 2, "title": "HD 229221: a pre-main-sequence star with a peculiar variation in H\u03b1", "citation_count": 2, "first_author": "Wang, Jun-jie", "read_count": 6, "group": 4, "id": 117}, {"node_name": "2002Ap&SS.281...51A", "nodeWeight": 9, "title": "Nearby Protoclusters as Laboratories for Understanding Star Formation on Galactic Scales", "citation_count": 9, "first_author": "Andr\u00e9, Philippe", "read_count": 31, "group": 2, "id": 118}, {"node_name": "2002Ap&SS.281..379F", "nodeWeight": 1, "title": "Star Formation in Violent and Normal Evolutionary Phases", "citation_count": 0, "first_author": "Fritze \u2500 von Alvensleben, Uta", "read_count": 0, "group": 1, "id": 119}, {"node_name": "2009PhDT........19C", "nodeWeight": 1, "title": "Star formation history in merging galaxies", "citation_count": 1, "first_author": "Chien, Li-Hsin", "read_count": 20, "group": 1, "id": 120}, {"node_name": "2009IAUS..254..233P", "nodeWeight": 4, "title": "Origin of Star-to-Star Abundance Inhomogeneities in Star Clusters", "citation_count": 4, "first_author": "Palou\u0161, Jan", "read_count": 19, "group": 6, "id": 121}, {"node_name": "2014MNRAS.441.2754C", "nodeWeight": 8, "title": "Constraining globular cluster formation through studies of young massive clusters - II. A single stellar population young massive cluster in NGC 34", "citation_count": 8, "first_author": "Cabrera-Ziri, I.", "read_count": 119, "group": 6, "id": 122}, {"node_name": "1975ARA&A..13..217V", "nodeWeight": 151, "title": "Stellar populations in galaxies.", "citation_count": 151, "first_author": "van den Bergh, S.", "read_count": 28, "group": 5, "id": 123}, {"node_name": "1974IAUS...58..181G", "nodeWeight": 4, "title": "Dynamics of Rotating Stellar Systems: Collapse and Violent Relaxation", "citation_count": 4, "first_author": "Gott, J. R., III", "read_count": 6, "group": 2, "id": 124}, {"node_name": "1975AJ.....80.1075H", "nodeWeight": 78, "title": "Effect of binary stars on the dynamical evolution of stellar clusters. II. Analytic evolutionary models.", "citation_count": 78, "first_author": "Hills, J. G.", "read_count": 33, "group": 3, "id": 125}, {"node_name": "1975ARA&A..13....1A", "nodeWeight": 86, "title": "Computer simulations of stellar systems.", "citation_count": 86, "first_author": "Aarseth, S. J.", "read_count": 41, "group": 3, "id": 126}, {"node_name": "1975ApJ...196L.121V", "nodeWeight": 48, "title": "The upper mass limit for white dwarf formation as derived from the stellar content of the Hyades cluster.", "citation_count": 48, "first_author": "van den Heuvel, E. P. J.", "read_count": 4, "group": 4, "id": 128}, {"node_name": "1975ApJ...197...77V", "nodeWeight": 174, "title": "Further study of the stellar cluster embedded in the Ophiuchus dark cloud complex.", "citation_count": 174, "first_author": "Vrba, F. J.", "read_count": 15, "group": 2, "id": 129}, {"node_name": "1975ApJ...197..705M", "nodeWeight": 51, "title": "On tidal phenomena in a strong gravitational field.", "citation_count": 51, "first_author": "Mashhoon, B.", "read_count": 41, "group": 3, "id": 130}, {"node_name": "1993Ap&SS.199..199P", "nodeWeight": 1, "title": "Evidence for enhanced star formation in iras-detected markarian galaxies", "citation_count": 1, "first_author": "Petrov, G. T.", "read_count": 8, "group": 5, "id": 132}, {"node_name": "1993Ap&SS.205....5G", "nodeWeight": 4, "title": "Circumnuclear Populations in Nearby AGN / Active Galactic Nuclei", "citation_count": 4, "first_author": "Goerdt, A.", "read_count": 2, "group": 5, "id": 133}, {"node_name": "1993AJ....105..226S", "nodeWeight": 118, "title": "Stellar Kinematic Groups. I. The URSA Major Group", "citation_count": 118, "first_author": "Soderblom, David R.", "read_count": 76, "group": 4, "id": 134}, {"node_name": "1993A&A...268..137V", "nodeWeight": 26, "title": "Star formation history of the young association NGC 1948 at the edge of the supergiant shell LMC 4.", "citation_count": 26, "first_author": "Vallenari, A.", "read_count": 7, "group": 1, "id": 135}, {"node_name": "1993ApJ...408L..33S", "nodeWeight": 45, "title": "Multiplicity and the Ages of the Stars in the Taurus Star-forming Region", "citation_count": 45, "first_author": "Simon, M.", "read_count": 9, "group": 2, "id": 136}, {"node_name": "1993AJ....105.1392D", "nodeWeight": 11, "title": "The Stellar Content of NGC 3109", "citation_count": 11, "first_author": "Davidge, T. J.", "read_count": 14, "group": 1, "id": 137}, {"node_name": "1993AJ....105.1779B", "nodeWeight": 33, "title": "The Dwarf Galaxy NGC 3109. I. the Data", "citation_count": 33, "first_author": "Bresolin, F.", "read_count": 20, "group": 3, "id": 138}, {"node_name": "1993AJ....105.1927G", "nodeWeight": 219, "title": "On the Spatial Distribution of pre-Main-Sequence Stars in Taurus", "citation_count": 219, "first_author": "Gomez, M.", "read_count": 71, "group": 2, "id": 139}, {"node_name": "1993AJ....105..938F", "nodeWeight": 25, "title": "Dynamics of the Young Binary LMC Cluster NGC 1850", "citation_count": 25, "first_author": "Fischer, Philippe", "read_count": 21, "group": 1, "id": 140}, {"node_name": "1993AJ....106..473C", "nodeWeight": 173, "title": "Star Formation in Early-Type Galaxies in the Coma Cluster", "citation_count": 173, "first_author": "Caldwell, Nelson", "read_count": 59, "group": 5, "id": 141}, {"node_name": "1993ApJ...407..657C", "nodeWeight": 92, "title": "Embedded Star Clusters Associated with Luminous IRAS Point Sources", "citation_count": 92, "first_author": "Carpenter, John M.", "read_count": 25, "group": 2, "id": 142}, {"node_name": "1993ApJ...407L..77E", "nodeWeight": 102, "title": "Near-Infrared 0 -8pt.15 Resolution Imaging of the Galactic Center", "citation_count": 102, "first_author": "Eckart, A.", "read_count": 15, "group": 3, "id": 143}, {"node_name": "1993AJ....106..999W", "nodeWeight": 19, "title": "A Color-Magnitude Diagram for the Large Magellanic Cloud Cluster Hodge 11", "citation_count": 19, "first_author": "Walker, Alistair R.", "read_count": 5, "group": 1, "id": 144}, {"node_name": "1993AJ....106.1005D", "nodeWeight": 8, "title": "Luminosity Functions and Color-Magnitude Diagrams for Three OB Associations in the Large Magellanic Clouds", "citation_count": 8, "first_author": "Degiola-Eastwood, K.", "read_count": 4, "group": 1, "id": 145}, {"node_name": "1993AJ....106.1436L", "nodeWeight": 172, "title": "Planetary Camera Observations of the Double Nucleus of M31", "citation_count": 172, "first_author": "Lauer, T. R.", "read_count": 67, "group": 1, "id": 146}, {"node_name": "1993AJ....106.1533H", "nodeWeight": 16, "title": "NGC 2287: an Important Intermediate-Age Open Cluster", "citation_count": 16, "first_author": "Harris, Gretchen L. H.", "read_count": 36, "group": 4, "id": 147}, {"node_name": "1993AJ....106.1547A", "nodeWeight": 13, "title": "The Intermediate Age Open Cluster NGC 7044", "citation_count": 13, "first_author": "Aparicio, A.", "read_count": 14, "group": 7, "id": 148}, {"node_name": "1993AJ....106.1771K", "nodeWeight": 65, "title": "Kinematic Regulation of Star Formation in Interacting Galaxies", "citation_count": 65, "first_author": "Keel, William C.", "read_count": 8, "group": 5, "id": 149}, {"node_name": "1993AJ....106.1826H", "nodeWeight": 85, "title": "Wide Field Camera Observations of Baade's Window", "citation_count": 85, "first_author": "Holtzman, J. A.", "read_count": 9, "group": 1, "id": 150}, {"node_name": "1993A&AS..100..501T", "nodeWeight": 19, "title": "Bright blue stars in VELA observed with the \"Glazar\" space telescope.", "citation_count": 19, "first_author": "Tovmassian, H. M.", "read_count": 3, "group": 4, "id": 151}, {"node_name": "1993A&AS..100..531B", "nodeWeight": 20, "title": "Etoiles membres de l'amas Mel 111 dans Coma Berenices.", "citation_count": 20, "first_author": "Bounatiro, L.", "read_count": 17, "group": 1, "id": 152}, {"node_name": "1989ApJ...336..734E", "nodeWeight": 74, "title": "The Stellar Content of Rich Young Clusters in the Large Magellanic Cloud", "citation_count": 74, "first_author": "Elson, Rebecca A. W.", "read_count": 18, "group": 1, "id": 153}, {"node_name": "1992SvAL...18...79I", "nodeWeight": 22, "title": "SN 1987A and rotating neutron star formation", "citation_count": 22, "first_author": "Imshennik, V. S.", "read_count": 12, "group": 16, "id": 154}, {"node_name": "1992SvAL...18..194S", "nodeWeight": 48, "title": "Scenario for a supernova explosion in the gravitational collapse of a massive stellar core", "citation_count": 48, "first_author": "Imshennik, V. S.", "read_count": 5, "group": 16, "id": 155}, {"node_name": "1992SvAL...18..308K", "nodeWeight": 0, "title": "Star formation in spiral arms of M 31", "citation_count": 0, "first_author": "Kolotovkina, S. A.", "read_count": 3, "group": 5, "id": 156}, {"node_name": "1992SvAL...18..405K", "nodeWeight": 1, "title": "Variable stars in the vicinity of NGC 1854 in the Large Magellanic Cloud", "citation_count": 1, "first_author": "Kurochkin, N. E.", "read_count": 6, "group": 1, "id": 157}, {"node_name": "1992SvAL...18..428P", "nodeWeight": 1, "title": "Some data on IC 5283, a neighbor of NGC 7469", "citation_count": 1, "first_author": "Petrosyan, A. R.", "read_count": 3, "group": 1, "id": 159}, {"node_name": "1992Natur.359..305P", "nodeWeight": 12, "title": "Star formation and the origin of stellar masses", "citation_count": 12, "first_author": "Podsiadlowski, Philipp", "read_count": 19, "group": 2, "id": 160}, {"node_name": "1992Ap&SS.187..187C", "nodeWeight": 11, "title": "The Characteristics and Origin of the Gould's Belt", "citation_count": 11, "first_author": "Comer\u00f3n, F.", "read_count": 16, "group": 4, "id": 161}, {"node_name": "1993ApJS...89...85I", "nodeWeight": 41, "title": "A Catalog of Blue and Red Supergiants in M33", "citation_count": 41, "first_author": "Ivanov, Georgi R.", "read_count": 7, "group": 1, "id": 162}, {"node_name": "1982MNRAS.200..159L", "nodeWeight": 175, "title": "Mass spectra of young stars.", "citation_count": 175, "first_author": "Larson, R. B.", "read_count": 49, "group": 2, "id": 163}, {"node_name": "1982ApJ...260L..11Y", "nodeWeight": 95, "title": "The dependence of CO emission on luminosity and the rate of star formation in SC galaxies", "citation_count": 95, "first_author": "Young, J. S.", "read_count": 14, "group": 5, "id": 164}, {"node_name": "1982A&A...110..348M", "nodeWeight": 1, "title": "On the radial colour variation in nine young populous clusters in the LMC", "citation_count": 1, "first_author": "Meylan, G.", "read_count": 3, "group": 4, "id": 165}, {"node_name": "1982ApJ...261..586S", "nodeWeight": 93, "title": "The light curves of RR LYR field stars.", "citation_count": 93, "first_author": "Simon, N. R.", "read_count": 59, "group": 4, "id": 166}, {"node_name": "1982ApJ...263..736L", "nodeWeight": 79, "title": "M supergiants and star formation at the galactic center.", "citation_count": 79, "first_author": "Lebofsky, M. J.", "read_count": 12, "group": 7, "id": 167}, {"node_name": "1982PASP...94..789T", "nodeWeight": 58, "title": "Berkeley 87, a heavily-obscured young cluster associated with the ON2star-formation complex and containing the WO star Stephenson 3.", "citation_count": 58, "first_author": "Turner, D. G.", "read_count": 42, "group": 4, "id": 168}, {"node_name": "1982NYASA.395...64H", "nodeWeight": 11, "title": "Stars of low to intermediate mass in the Orion Nebula", "citation_count": 11, "first_author": "Herbig, G. H.", "read_count": 6, "group": 2, "id": 169}, {"node_name": "1982NYASA.395..274L", "nodeWeight": 4, "title": "Orion and theories of star formation", "citation_count": 4, "first_author": "Larson, R. B.", "read_count": 16, "group": 2, "id": 170}, {"node_name": "1982ApJ...257..620M", "nodeWeight": 20, "title": "Low-mass star formation in the dense interior of Barnard 18.", "citation_count": 20, "first_author": "Myers, P. C.", "read_count": 7, "group": 2, "id": 171}, {"node_name": "1982ApJ...255..458T", "nodeWeight": 57, "title": "The inhibition of star formation in barred spiral galaxies", "citation_count": 57, "first_author": "Tubbs, A. D.", "read_count": 17, "group": 2, "id": 172}, {"node_name": "1982AJ.....87.1507S", "nodeWeight": 72, "title": "Observations of low-mass stars in the Pleiades : has a pre-main sequence been detected ?", "citation_count": 72, "first_author": "Stauffer, J. R.", "read_count": 14, "group": 2, "id": 173}, {"node_name": "1982MNRAS.198..935H", "nodeWeight": 18, "title": "Electronographic observations of a field in the Small Magellanic Cloud", "citation_count": 18, "first_author": "Hawkins, M. R. S.", "read_count": 3, "group": 1, "id": 174}, {"node_name": "1982MNRAS.199..441A", "nodeWeight": 14, "title": "Infrared dust emission from globular clusters", "citation_count": 14, "first_author": "Angeletti, L.", "read_count": 8, "group": 3, "id": 175}, {"node_name": "1982ApJ...252..250H", "nodeWeight": 97, "title": "10 and 20 micron images of regions of star formation.", "citation_count": 97, "first_author": "Hackwell, J. A.", "read_count": 32, "group": 2, "id": 176}, {"node_name": "1982Ap&SS..84..431K", "nodeWeight": 7, "title": "A Two-Component Model of a Spherical Stellar System", "citation_count": 7, "first_author": "Kondrat'ev, B. P.", "read_count": 18, "group": 3, "id": 177}, {"node_name": "1982PASP...94....5S", "nodeWeight": 72, "title": "Evidence of helium abundance differences between the Hyades stars and field stars, and between Hyades stars and Coma cluster stars", "citation_count": 72, "first_author": "Stromgren, B.", "read_count": 8, "group": 4, "id": 178}, {"node_name": "1982PASP...94...40M", "nodeWeight": 17, "title": "A distant star cluster in Hydra, AM-4.", "citation_count": 17, "first_author": "Madore, B. F.", "read_count": 12, "group": 1, "id": 179}, {"node_name": "1982A&A...106...16D", "nodeWeight": 27, "title": "Hot stars in the bulge of M31 - Upper limit to the star formation rate", "citation_count": 27, "first_author": "Deharveng, J. M.", "read_count": 7, "group": 5, "id": 180}, {"node_name": "1982A&A...108..344K", "nodeWeight": 2, "title": "Luminosity functions of star clusters in the Small Magellanic Clouds", "citation_count": 2, "first_author": "Kontizas, M.", "read_count": 2, "group": 4, "id": 181}, {"node_name": "1982A&A...116..175K", "nodeWeight": 53, "title": "Radio continuum emission - A tracer for star formation", "citation_count": 53, "first_author": "Klein, U.", "read_count": 16, "group": 5, "id": 182}, {"node_name": "1982A&A...112..133B", "nodeWeight": 2, "title": "RGU-photometry of the field VELA II", "citation_count": 2, "first_author": "Becker, W.", "read_count": 1, "group": 4, "id": 183}, {"node_name": "1982IAUS...99..557D", "nodeWeight": 7, "title": "Wolf-Rayet stars associated to giant regions of star formation", "citation_count": 7, "first_author": "Dodorico, S.", "read_count": 1, "group": 5, "id": 184}, {"node_name": "1982A&AS...47..451B", "nodeWeight": 30, "title": "Search for (globular) clusters in M 31. II: Photographic photometry of the candidates in a 70' square field centered on M 31.", "citation_count": 30, "first_author": "Buonanno, R.", "read_count": 4, "group": 1, "id": 185}, {"node_name": "1983A&A...123..121M", "nodeWeight": 124, "title": "Stochastic star formation and chemical evolution of dwarf irregular galaxies.", "citation_count": 124, "first_author": "Matteucci, F.", "read_count": 39, "group": 5, "id": 186}, {"node_name": "1983ApJ...272..182A", "nodeWeight": 25, "title": "Confirmation among visual multiples of an increase of AP stars with age.", "citation_count": 25, "first_author": "Abt, H. A.", "read_count": 11, "group": 4, "id": 187}, {"node_name": "1983A&A...124...89K", "nodeWeight": 16, "title": "The spectral appearance of active galactic nuclei undergoing bursts of star formation.", "citation_count": 16, "first_author": "Kr\u00fcgel, E.", "read_count": 40, "group": 7, "id": 188}, {"node_name": "1983A&A...125...83M", "nodeWeight": 46, "title": "R 136: supermassive star or dense core of a star cluster?", "citation_count": 46, "first_author": "Moffat, A. F. J.", "read_count": 11, "group": 4, "id": 189}, {"node_name": "1982VA.....26..159G", "nodeWeight": 272, "title": "Star formation and abundance gradients in the galaxy", "citation_count": 272, "first_author": "G\u00fcsten, R.", "read_count": 59, "group": 7, "id": 190}, {"node_name": "1982AJ.....87...76B", "nodeWeight": 17, "title": "UBV surface photometry of NGC 7479 - Dust and stellar content of the bar and the bar-to-arm transition region", "citation_count": 17, "first_author": "Benedict, G. F.", "read_count": 1, "group": 5, "id": 192}, {"node_name": "1981RSPTA.303..565W", "nodeWeight": 1, "title": "High-Resolution Interstellar Spectroscopy and Star Formation", "citation_count": 1, "first_author": "Winnewisser, G.", "read_count": 0, "group": 2, "id": 193}, {"node_name": "1981Ap&SS..78..273T", "nodeWeight": 70, "title": "Sequential Explosions of Supernovae in an Ob-Association and Formation of a Superbubble", "citation_count": 70, "first_author": "Tomisaka, Kohji", "read_count": 78, "group": 2, "id": 195}, {"node_name": "1981Ap&SS..79...87C", "nodeWeight": 5, "title": "Chemical Evolution with Inhibited Star Formation Rate", "citation_count": 5, "first_author": "Caimmi, R.", "read_count": 0, "group": 7, "id": 196}, {"node_name": "1983AN....304..285M", "nodeWeight": 12, "title": "On the past star formation rate in the solar neighbourhood", "citation_count": 12, "first_author": "Meusinger, H.", "read_count": 9, "group": 7, "id": 197}, {"node_name": "1983ApJ...274..698W", "nodeWeight": 333, "title": "The discovery of new embedded sources in the centrally condensed coreof the rho Ophiuchi dark cloud : the formation of a bound cluster ?", "citation_count": 333, "first_author": "Wilking, B. A.", "read_count": 59, "group": 2, "id": 198}, {"node_name": "1983ApJ...275..559P", "nodeWeight": 26, "title": "Photoelectric UBV surface photometry of NGC 205.", "citation_count": 26, "first_author": "Price, J. S.", "read_count": 5, "group": 5, "id": 199}, {"node_name": "1983AJ.....88..404L", "nodeWeight": 8, "title": "Search for new variable stars in NGC 5927, 5946 and 6144.", "citation_count": 8, "first_author": "Liller, M. H.", "read_count": 14, "group": 1, "id": 200}, {"node_name": "1983AJ.....88..844H", "nodeWeight": 11, "title": "Subluminous stars in the Hyades region.", "citation_count": 11, "first_author": "Hanson, R. B.", "read_count": 2, "group": 4, "id": 201}, {"node_name": "1983AJ.....88.1476P", "nodeWeight": 76, "title": "Application of star count data to studies of galactic structure.", "citation_count": 76, "first_author": "Pritchet, C.", "read_count": 9, "group": 4, "id": 202}, {"node_name": "1983AJ.....88..197E", "nodeWeight": 34, "title": "Six Clusters in Puppis-Vela.", "citation_count": 34, "first_author": "Eggen, O. J.", "read_count": 10, "group": 1, "id": 203}, {"node_name": "1983ApJS...53..893A", "nodeWeight": 78, "title": "The star-forming history of the young cluster NGC 2264.", "citation_count": 78, "first_author": "Adams, M. T.", "read_count": 23, "group": 2, "id": 204}, {"node_name": "1983ApJ...267L..97M", "nodeWeight": 90, "title": "Dynamical constraints on star formation efficiency.", "citation_count": 90, "first_author": "Mathieu, R. D.", "read_count": 19, "group": 2, "id": 205}, {"node_name": "1979A&A....72..204D", "nodeWeight": 4, "title": "Rotation and star formation rate in protogalaxies.", "citation_count": 4, "first_author": "di Fazio, A.", "read_count": 4, "group": 5, "id": 206}, {"node_name": "1979A&A....78..352I", "nodeWeight": 23, "title": "Star formation through an accretion shock: a model for H+ blisters.", "citation_count": 23, "first_author": "Icke, V.", "read_count": 6, "group": 2, "id": 207}, {"node_name": "1979A&AS...35..271F", "nodeWeight": 32, "title": "A catalogue of galactic clusters observed in three colours.", "citation_count": 32, "first_author": "Fenkart, R. P.", "read_count": 22, "group": 4, "id": 208}, {"node_name": "1979IAUS...84...93H", "nodeWeight": 28, "title": "The Distribution of Young Stars, Clusters and Cepheids in the Milky way and M33-A Comparison", "citation_count": 28, "first_author": "Humphreys, R. M.", "read_count": 5, "group": 4, "id": 209}, {"node_name": "1979A&A....77...61G", "nodeWeight": 18, "title": "A comparison of the star density distribution of \"red\" and \"blue\" globular clusters of the Large Magellanic Cloud.", "citation_count": 18, "first_author": "Geyer, E. H.", "read_count": 3, "group": 1, "id": 210}, {"node_name": "1979AJ.....84..329G", "nodeWeight": 2, "title": "Galactic distribution of Cepheids between l \u2261 294 and 331 .", "citation_count": 2, "first_author": "Grayzeck, E. J.", "read_count": 1, "group": 4, "id": 211}, {"node_name": "1979AJ.....84..370R", "nodeWeight": 19, "title": "Relaxation with close encounters in stellar systems.", "citation_count": 19, "first_author": "Retterer, J. M.", "read_count": 7, "group": 3, "id": 212}, {"node_name": "1981A&A...102..171C", "nodeWeight": 31, "title": "UBV and Hbet observations of stars towards M 8.", "citation_count": 31, "first_author": "Chini, R.", "read_count": 10, "group": 4, "id": 213}, {"node_name": "1981A&A...103..305L", "nodeWeight": 153, "title": "Star formation and extinction in extragalactic H II regions.", "citation_count": 153, "first_author": "Lequeux, J.", "read_count": 20, "group": 5, "id": 214}, {"node_name": "1981A&A...101..385M", "nodeWeight": 83, "title": "Evolution and nucleosynthesis in massive stars with mass loss - The yields in helium and heavy elements and constraints on the past star formation rate.", "citation_count": 83, "first_author": "Maeder, A.", "read_count": 20, "group": 7, "id": 215}, {"node_name": "1981A&A....94..265B", "nodeWeight": 61, "title": "A far-infrared survey of the Milky Way from Sagittarius to Cygnus - Evidence for large scale variations of the star formation rate and initial mass function.", "citation_count": 61, "first_author": "Boisse, P.", "read_count": 2, "group": 7, "id": 216}, {"node_name": "1981A&A....97L...5P", "nodeWeight": 12, "title": "Possible association of a WC-OVI star with an active site of star formation.", "citation_count": 12, "first_author": "Pitault, A.", "read_count": 1, "group": 4, "id": 217}, {"node_name": "1981A&A....97L...7D", "nodeWeight": 20, "title": "How far does M101 extend", "citation_count": 20, "first_author": "Donas, J.", "read_count": 6, "group": 5, "id": 218}, {"node_name": "1981A&A....98...71L", "nodeWeight": 1, "title": "On the structure and typical age of certain loose clusterings in the milky way.", "citation_count": 1, "first_author": "Loden, L. O.", "read_count": 4, "group": 4, "id": 219}, {"node_name": "1981A&A....98..371F", "nodeWeight": 57, "title": "Stochastic self-propagating star formation in the Large Magellanic Cloud", "citation_count": 57, "first_author": "Feitzinger, J. V.", "read_count": 14, "group": 5, "id": 220}, {"node_name": "1981A&A....99..120N", "nodeWeight": 14, "title": "Theoretical and observed UV energy distributions of 7 globular clusters", "citation_count": 14, "first_author": "Nesci, R.", "read_count": 2, "group": 1, "id": 221}, {"node_name": "1981A&A....96..181I", "nodeWeight": 6, "title": "Untersuchung zur Statistik und Natur der Ausreissersterne.", "citation_count": 6, "first_author": "Issersted, J.", "read_count": 2, "group": 4, "id": 223}, {"node_name": "1981A&A...104..177R", "nodeWeight": 44, "title": "Studies of the Magellanic Clouds. III - Colours, gas and past star formation rate", "citation_count": 44, "first_author": "Rocca-Volmerange, B.", "read_count": 5, "group": 5, "id": 224}, {"node_name": "1981MNRAS.195..869D", "nodeWeight": 6, "title": "Star distribution in the presence of a massive central gas cloud", "citation_count": 6, "first_author": "da Costa, L.", "read_count": 4, "group": 3, "id": 226}, {"node_name": "1981ApJ...246..122B", "nodeWeight": 157, "title": "The distribution of stars to V = 16th magnitude near the north galactic pole - Normalization, clustering properties, and counts in various bands.", "citation_count": 157, "first_author": "Bahcall, J. N.", "read_count": 54, "group": 4, "id": 227}, {"node_name": "1981ApJ...246..827C", "nodeWeight": 15, "title": "King 8 : a metal-poor disk cluster.", "citation_count": 15, "first_author": "Christian, C. A.", "read_count": 2, "group": 4, "id": 228}, {"node_name": "1981MNRAS.197...75B", "nodeWeight": 2, "title": "The theoretical HR diagram for a cluster of stars with mass accretion", "citation_count": 2, "first_author": "Bhattacharjee, S. K.", "read_count": 5, "group": 2, "id": 229}, {"node_name": "1981ApJ...247..507E", "nodeWeight": 47, "title": "The region of NGC 2287 and CR 21.", "citation_count": 47, "first_author": "Eggen, O. J.", "read_count": 6, "group": 4, "id": 231}, {"node_name": "1981ApJ...247..671S", "nodeWeight": 1, "title": "Odd-parity perturbations of spherically symmetric star clusters in general relativity", "citation_count": 1, "first_author": "Semenzato, R.", "read_count": 2, "group": 3, "id": 232}, {"node_name": "1981Ap&SS..80..457P", "nodeWeight": 25, "title": "The Role of Magnetic Fields in Extragalactic Astronomy", "citation_count": 25, "first_author": "Piddington, J. H.", "read_count": 5, "group": 5, "id": 233}, {"node_name": "1981MNRAS.195..183G", "nodeWeight": 40, "title": "The significance of deep star counts for models of the Galaxy and the surface density of faint quasars.", "citation_count": 40, "first_author": "Gilmore, G.", "read_count": 6, "group": 4, "id": 234}, {"node_name": "1979A&AS...36...83L", "nodeWeight": 15, "title": "Photometry of loose clusterings in the southern Milky Way.", "citation_count": 15, "first_author": "Lod\u00e9n, L. O.", "read_count": 2, "group": 4, "id": 235}, {"node_name": "1979A&AS...37..333V", "nodeWeight": 25, "title": "Internal motions in the central field of the Pleiades.", "citation_count": 25, "first_author": "Vasilevskis, S.", "read_count": 3, "group": 2, "id": 236}, {"node_name": "1978ApJ...223..129G", "nodeWeight": 265, "title": "Stochastic star formation and spiral structure of galaxies.", "citation_count": 265, "first_author": "Gerola, H.", "read_count": 64, "group": 2, "id": 237}, {"node_name": "1978Natur.275...40B", "nodeWeight": 22, "title": "Extent of hot intergalactic gas in the cluster Abell 2218", "citation_count": 22, "first_author": "Birkinshaw, M.", "read_count": 8, "group": 1, "id": 238}, {"node_name": "1978ApJ...221..562S", "nodeWeight": 110, "title": "Star formation rates and infrared radiation.", "citation_count": 110, "first_author": "Struck-Marcell, C.", "read_count": 33, "group": 5, "id": 239}, {"node_name": "1978ApJ...220..816T", "nodeWeight": 36, "title": "The extragalactic background light and slow star formation in galaxies.", "citation_count": 36, "first_author": "Tinsley, B. M.", "read_count": 6, "group": 5, "id": 240}, {"node_name": "1978ApJ...222..976I", "nodeWeight": 10, "title": "The distribution of stars around a massive central black hole in a spherical stellar system. I. Results for test stars with a unique mass and radius.", "citation_count": 10, "first_author": "Ipser, J. R.", "read_count": 6, "group": 3, "id": 241}, {"node_name": "1977Ap&SS..47..151S", "nodeWeight": 12, "title": "On the Age Difference Between the Oldest Population I and the Extreme Population II Stars", "citation_count": 12, "first_author": "Saio, Hideyuki", "read_count": 5, "group": 5, "id": 242}, {"node_name": "1977Ap&SS..48..283C", "nodeWeight": 3, "title": "Chemical and Physical Properties of Nearby Population I Stars", "citation_count": 3, "first_author": "Cardini, D.", "read_count": 2, "group": 5, "id": 243}, {"node_name": "1977MNRAS.178..335T", "nodeWeight": 21, "title": "On the incidence of close binary stars in globular clusters and the nature of the cluster X-ray sources.", "citation_count": 21, "first_author": "Trimble, V.", "read_count": 2, "group": 3, "id": 244}, {"node_name": "1977ApJ...217..287Y", "nodeWeight": 21, "title": "Stellar density cusp around a massive black hole.", "citation_count": 21, "first_author": "Young, P. J.", "read_count": 23, "group": 3, "id": 245}, {"node_name": "1977MNRAS.181..729D", "nodeWeight": 8, "title": "The galactic cluster NGC 2527.", "citation_count": 8, "first_author": "Dodd, R. J.", "read_count": 6, "group": 4, "id": 246}, {"node_name": "1975VA.....19..123I", "nodeWeight": 2, "title": "Stellar rings", "citation_count": 2, "first_author": "Isserstedt, J.", "read_count": 5, "group": 4, "id": 247}, {"node_name": "1978AJ.....83..393S", "nodeWeight": 31, "title": "Mean secular parallax at low galactic latitude.", "citation_count": 31, "first_author": "Stone, R. C.", "read_count": 2, "group": 4, "id": 248}, {"node_name": "1978AJ.....83..779K", "nodeWeight": 18, "title": "Dust patches in globular clusters.", "citation_count": 18, "first_author": "Kanagy, S. P.", "read_count": 6, "group": 3, "id": 249}, {"node_name": "1978ARA&A..16..555W", "nodeWeight": 72, "title": "Theoretical models of star formation.", "citation_count": 72, "first_author": "Woodward, P. R.", "read_count": 42, "group": 2, "id": 250}, {"node_name": "1978IAUS...80...39U", "nodeWeight": 15, "title": "Main Sequences Defined by Hyades and Field Stars", "citation_count": 15, "first_author": "Upgren, Arthur R.", "read_count": 0, "group": 4, "id": 251}, {"node_name": "1978A&A....66...13G", "nodeWeight": 123, "title": "Structure and kinematics of H2O sources in clusters of newly-formed OB stars.", "citation_count": 123, "first_author": "Genzel, R.", "read_count": 20, "group": 2, "id": 252}, {"node_name": "1978A&A....66...65S", "nodeWeight": 233, "title": "Star formation rates in the Galaxy.", "citation_count": 233, "first_author": "Smith, L. F.", "read_count": 98, "group": 7, "id": 253}, {"node_name": "1977ApJ...218L..13A", "nodeWeight": 34, "title": "Supernova-induced star formation in Cepheus OB3.", "citation_count": 34, "first_author": "Assousa, G. E.", "read_count": 5, "group": 2, "id": 254}, {"node_name": "1977SvAL....3..112D", "nodeWeight": 7, "title": "Distribution of stars in the vicinity of a massive black hole", "citation_count": 7, "first_author": "Dokuchaev, V. I.", "read_count": 8, "group": 3, "id": 255}, {"node_name": "1977SvAL....3..157D", "nodeWeight": 7, "title": "A model for the 'atmosphere' of stars around a massive black hole", "citation_count": 7, "first_author": "Dokuchaev, V. I.", "read_count": 10, "group": 3, "id": 256}, {"node_name": "1978A&A....68....1G", "nodeWeight": 108, "title": "Star formation and interstellar gas density in our Galaxy.", "citation_count": 108, "first_author": "Guibert, J.", "read_count": 10, "group": 4, "id": 257}, {"node_name": "1978A&A....68..193B", "nodeWeight": 20, "title": "The stellar content of the north-east outer arm and halo of the Small Magellanic Cloud.", "citation_count": 20, "first_author": "Br\u00fcck, M. T.", "read_count": 1, "group": 4, "id": 258}, {"node_name": "1978A&A....62..159B", "nodeWeight": 23, "title": "Observational tests on star formation IV: birthplaces of massive stars in open star clusters.", "citation_count": 23, "first_author": "Burki, G.", "read_count": 3, "group": 4, "id": 259}, {"node_name": "1975PASP...87...37E", "nodeWeight": 100, "title": "Structure and age of the local association (Pleiades group).", "citation_count": 100, "first_author": "Eggen, O. J.", "read_count": 22, "group": 2, "id": 260}, {"node_name": "1975PASP...87..641G", "nodeWeight": 92, "title": "The RR Lyrae stars in the Small Magellanic Cloud.", "citation_count": 92, "first_author": "Graham, J. A.", "read_count": 9, "group": 4, "id": 261}, {"node_name": "1975Natur.258..407B", "nodeWeight": 9, "title": "Late type giants in Large Magellanic Cloud", "citation_count": 9, "first_author": "Blanco, V. M.", "read_count": 1, "group": 4, "id": 262}, {"node_name": "1975A&A....43..111H", "nodeWeight": 11, "title": "Absolute luminosity calibration of Stroemgren's \"intermediate group\".", "citation_count": 11, "first_author": "Heck, A.", "read_count": 3, "group": 4, "id": 263}, {"node_name": "1978ApJ...223..991M", "nodeWeight": 15, "title": "Two-body tidal dissipation in large N-body systems.", "citation_count": 15, "first_author": "Milgrom, M.", "read_count": 20, "group": 3, "id": 264}, {"node_name": "1978ApJ...224..497N", "nodeWeight": 85, "title": "The fragmentation of isothermal rings and star formation.", "citation_count": 85, "first_author": "Norman, M. L.", "read_count": 19, "group": 2, "id": 265}, {"node_name": "1978PASP...90..506M", "nodeWeight": 87, "title": "On the birthplaces of stars.", "citation_count": 87, "first_author": "Miller, G. E.", "read_count": 21, "group": 2, "id": 266}, {"node_name": "1998ApJ...508..570S", "nodeWeight": 25, "title": "Hubble Space Telescope Observations of NGC 121: First Detection of Blue Stragglers in an Extragalactic Globular Cluster", "citation_count": 25, "first_author": "Shara, Michael M.", "read_count": 11, "group": 1, "id": 267}, {"node_name": "1998ApJ...508L..37S", "nodeWeight": 60, "title": "Hubble Space Telescope WFPC2 Color-Magnitude Diagrams of Halo Globular Clusters in M33: Implications for the Early Formation History of the Local Group", "citation_count": 60, "first_author": "Sarajedini, Ata", "read_count": 37, "group": 1, "id": 268}, {"node_name": "1998ApJ...508L.133M", "nodeWeight": 86, "title": "The Specific Globular Cluster Frequencies of Dwarf Elliptical Galaxiesfrom the Hubble Space Telescope", "citation_count": 86, "first_author": "Miller, Bryan W.", "read_count": 25, "group": 1, "id": 269}, {"node_name": "1998ApJ...507L..39V", "nodeWeight": 13, "title": "Star and Cluster Formation in the Large Magellanic Cloud", "citation_count": 13, "first_author": "van den Bergh, Sidney", "read_count": 3, "group": 1, "id": 270}, {"node_name": "1998ApJ...508..518A", "nodeWeight": 149, "title": "First Structure Formation. I. Primordial Star-forming Regions in Hierarchical Models", "citation_count": 149, "first_author": "Abel, Tom", "read_count": 89, "group": 5, "id": 271}, {"node_name": "1998ApJ...494..792K", "nodeWeight": 13, "title": "Abundance and Isotopic Composition of Platinum in \u03c7 Lupi and HR 7775 Derived with the Help of New Laboratory Spectra of Pt II", "citation_count": 13, "first_author": "Kalus, Gabriele", "read_count": 8, "group": 4, "id": 272}, {"node_name": "1998ApJ...494L.189M", "nodeWeight": 17, "title": "WFPC2 Observations of the Small Magellanic Cloud Intermediate-Age Populous Cluster NGC 416", "citation_count": 17, "first_author": "Mighell, Kenneth J.", "read_count": 11, "group": 1, "id": 273}, {"node_name": "1998ApJ...499L.153L", "nodeWeight": 11, "title": "Progressive Star Bursts and High Velocities in the Infrared-luminous, Colliding Galaxy ARP 118", "citation_count": 11, "first_author": "Lamb, Susan A.", "read_count": 5, "group": 5, "id": 274}, {"node_name": "1998ApJ...496..808C", "nodeWeight": 163, "title": "The Ages and Abundances of a Large Sample of M87 Globular Clusters", "citation_count": 163, "first_author": "Cohen, Judith G.", "read_count": 64, "group": 1, "id": 275}, {"node_name": "1998AJ....115..592F", "nodeWeight": 73, "title": "Mass Segregation in Young Large Magellanic Cloud Clusters. I. NGC 2157", "citation_count": 73, "first_author": "Fischer, Philippe", "read_count": 28, "group": 1, "id": 276}, {"node_name": "1998A&A...339..773D", "nodeWeight": 21, "title": "The cluster pair SL 538 / NGC 2006 (SL 537)", "citation_count": 21, "first_author": "Dieball, Andrea", "read_count": 10, "group": 1, "id": 277}, {"node_name": "1998AJ....115..105K", "nodeWeight": 139, "title": "Keck Spectroscopy of Globular Clusters around NGC 1399", "citation_count": 139, "first_author": "Kissler-Patig, Markus", "read_count": 48, "group": 1, "id": 278}, {"node_name": "1998ApJ...503L..49T", "nodeWeight": 48, "title": "The Disruption of Globular Star Clusters in the Galaxy: A Comparative Analysis between Fokker-Planck and N-Body Models", "citation_count": 48, "first_author": "Takahashi, Koji", "read_count": 23, "group": 1, "id": 279}, {"node_name": "1998ApJ...503L..83K", "nodeWeight": 169, "title": "Mid-Infrared Imaging of a Circumstellar Disk around HR 4796: Mapping the Debris of Planetary Formation", "citation_count": 169, "first_author": "Koerner, D. W.", "read_count": 44, "group": 6, "id": 280}, {"node_name": "1998ApJ...504..533B", "nodeWeight": 7, "title": "Isotopic Anomalies of Platinum in the Mercury-Manganese Star HR 7775", "citation_count": 7, "first_author": "Bohlender, D. A.", "read_count": 8, "group": 4, "id": 281}, {"node_name": "1998ApJ...505..897J", "nodeWeight": 96, "title": "A Protocometary Cloud around HR 4796A?", "citation_count": 96, "first_author": "Jura, M.", "read_count": 37, "group": 6, "id": 282}, {"node_name": "1998ApJ...492..116S", "nodeWeight": 170, "title": "HST/WFPC2 Observations of Warm Ultraluminous Infrared Galaxies", "citation_count": 170, "first_author": "Surace, Jason A.", "read_count": 87, "group": 1, "id": 283}, {"node_name": "1998ApJ...492L.135S", "nodeWeight": 11, "title": "WFPC2 Observations of NGC 454: An Interacting Pair of Galaxies", "citation_count": 11, "first_author": "Stiavelli, M.", "read_count": 9, "group": 1, "id": 284}, {"node_name": "1998ApJ...506..721S", "nodeWeight": 90, "title": "The Initial Mass Functions in the Super-Star Clusters NGC 1569A and NGC 1705-1", "citation_count": 90, "first_author": "Sternberg, Amiel", "read_count": 31, "group": 7, "id": 285}, {"node_name": "1998ApJS..116....1T", "nodeWeight": 460, "title": "Old Stellar Populations. VI. Absorption-Line Spectra of Galaxy Nuclei and Globular Clusters", "citation_count": 460, "first_author": "Trager, S. C.", "read_count": 288, "group": 1, "id": 286}, {"node_name": "1998ApJS..118..177K", "nodeWeight": 2, "title": "Near-Infrared Stellar Photometry of the M31 Spiral Arm around OB Association A24", "citation_count": 2, "first_author": "Kodaira, Keiichi", "read_count": 8, "group": 1, "id": 287}, {"node_name": "1998ApJ...501..554C", "nodeWeight": 234, "title": "The Formation of Giant Elliptical Galaxies and Their Globular Cluster Systems", "citation_count": 234, "first_author": "C\u00f4t\u00e9, Patrick", "read_count": 117, "group": 1, "id": 288}, {"node_name": "1998ApJ...501L..33B", "nodeWeight": 85, "title": "The Ages of the Globular Clusters in the Fornax Dwarf Galaxy", "citation_count": 85, "first_author": "Buonanno, R.", "read_count": 61, "group": 1, "id": 289}, {"node_name": "1998MNRAS.295..691B", "nodeWeight": 212, "title": "Mass segregation in young stellar clusters", "citation_count": 212, "first_author": "Bonnell, Ian A.", "read_count": 112, "group": 2, "id": 290}, {"node_name": "1998MNRAS.293..325F", "nodeWeight": 62, "title": "HST imaging of the globular clusters in the Fornax cluster: NGC1399 and NGC1404", "citation_count": 62, "first_author": "Forbes, Duncan A.", "read_count": 26, "group": 1, "id": 291}, {"node_name": "1983ApJ...275..836S", "nodeWeight": 2, "title": "The ambipolar diffusion time scale and the location of star formation in magnetic interstellar gas clouds", "citation_count": 2, "first_author": "Scott, E. H.", "read_count": 3, "group": 2, "id": 292}, {"node_name": "1988MNRAS.234..719R", "nodeWeight": 6, "title": "The illuminating source of the nebulosity near the IR source GL 2591.", "citation_count": 6, "first_author": "Rolph, C. D.", "read_count": 3, "group": 2, "id": 293}, {"node_name": "1988MNRAS.234..831S", "nodeWeight": 62, "title": "A study of the spatial stellar mass distribution in some young open clusters.", "citation_count": 62, "first_author": "Sagar, R.", "read_count": 28, "group": 2, "id": 294}, {"node_name": "1988MNRAS.235..441H", "nodeWeight": 63, "title": "T Tauri stars in Taurus -the IRAS view.", "citation_count": 63, "first_author": "Harris, S.", "read_count": 7, "group": 2, "id": 295}, {"node_name": "1988Msngr..53...26R", "nodeWeight": 2, "title": "Age and star formation of the radio galaxy 0902+34 at redshift z = 3.395: constraints for primeval galaxies.", "citation_count": 2, "first_author": "Rocca-Volmerange, B.", "read_count": 0, "group": 1, "id": 296}, {"node_name": "1988PASP..100..568H", "nodeWeight": 18, "title": "Star Clusters in Galaxies", "citation_count": 18, "first_author": "Hodge, Paul", "read_count": 7, "group": 1, "id": 297}, {"node_name": "1988MNRAS.231P...1W", "nodeWeight": 30, "title": "X-ray emission from starburst nuclei.", "citation_count": 30, "first_author": "Ward, M. J.", "read_count": 7, "group": 5, "id": 298}, {"node_name": "1988RSPTA.325..391T", "nodeWeight": 0, "title": "Nucleosynthesis and the Origin of the Elements", "citation_count": 0, "first_author": "Tayler, R. J.", "read_count": 1, "group": 1, "id": 299}, {"node_name": "1988RSPTA.325..423W", "nodeWeight": 8, "title": "Dust Discs around Low-Mass Main-Sequence Stars", "citation_count": 8, "first_author": "Wolstencroft, R. D.", "read_count": 1, "group": 2, "id": 300}, {"node_name": "1988MNRAS.235.1129C", "nodeWeight": 16, "title": "A UBV and DDO astrophysical study of the open cluster NGC 3532.", "citation_count": 16, "first_author": "Clari\u00e1, J. J.", "read_count": 8, "group": 1, "id": 301}, {"node_name": "1988MNRAS.235.1343N", "nodeWeight": 10, "title": "An analytic theory of self-propagating star formation.", "citation_count": 10, "first_author": "Neukirch, T.", "read_count": 12, "group": 5, "id": 302}, {"node_name": "1988SSSMP..31.1116Z", "nodeWeight": 0, "title": "Physical characteristics of young star formation region ON1.", "citation_count": 0, "first_author": "Zheng, X. -W.", "read_count": 1, "group": 2, "id": 303}, {"node_name": "1987AuJPh..40..831G", "nodeWeight": 1, "title": "Problem of the estimate of distances to pulsars.", "citation_count": 1, "first_author": "Guseinov, O. H.", "read_count": 1, "group": 7, "id": 304}, {"node_name": "1987AuJPh..40..837A", "nodeWeight": 1, "title": "Spatial distribution of pulsars and supernova remnants.", "citation_count": 1, "first_author": "Allakhverdiyev, A. O.", "read_count": 5, "group": 7, "id": 305}, {"node_name": "1987A&AS...68..259H", "nodeWeight": 23, "title": "Narrow-band photometry of late-type stars. II.", "citation_count": 23, "first_author": "Haggkvist, L.", "read_count": 14, "group": 4, "id": 306}, {"node_name": "1987ApJ...317..207V", "nodeWeight": 16, "title": "Shock-Front Compression of the Magnetic Field in the Canis Major R1 Star Formation Region", "citation_count": 16, "first_author": "Vrba, F. J.", "read_count": 4, "group": 2, "id": 307}, {"node_name": "1987IAUS..115....1L", "nodeWeight": 564, "title": "Star formation: from OB associations to protostars.", "citation_count": 564, "first_author": "Lada, C. J.", "read_count": 597, "group": 2, "id": 308}, {"node_name": "1987IAUS..115...93D", "nodeWeight": 5, "title": "Recent ideas on the formation of massive stars in our Galaxy", "citation_count": 5, "first_author": "Downes, D.", "read_count": 1, "group": 2, "id": 309}, {"node_name": "1987IAUS..115..417S", "nodeWeight": 27, "title": "Star formation in molecular cloud cores", "citation_count": 27, "first_author": "Shu, F. H.", "read_count": 154, "group": 2, "id": 310}, {"node_name": "1987IAUS..115..457E", "nodeWeight": 60, "title": "Large scale star formation - Density waves, superassociations and propagation", "citation_count": 60, "first_author": "Elmegreen, B. G.", "read_count": 11, "group": 5, "id": 311}, {"node_name": "1987ApJS...64..487L", "nodeWeight": 55, "title": "Stellar Multiplicity in the Scorpius-Centaurus Association Tabulated Optical Properties of Graphite and Silicate Grains: Erratum", "citation_count": 55, "first_author": "Levato, Hugo", "read_count": 36, "group": 4, "id": 312}, {"node_name": "1987ApJ...312..566A", "nodeWeight": 66, "title": "Star Formation Rates in Ring Galaxies from IRAS Observations", "citation_count": 66, "first_author": "Appleton, P. N.", "read_count": 13, "group": 5, "id": 314}, {"node_name": "1987ApJ...312L..23V", "nodeWeight": 104, "title": "The Formation of Ultra--Short Period Binaries in Globular Clusters", "citation_count": 104, "first_author": "Verbunt, Frank", "read_count": 26, "group": 3, "id": 315}, {"node_name": "1987A&AS...68..493K", "nodeWeight": 9, "title": "Masses and tidal radii of the star clusters in the halo of the LMC. I.", "citation_count": 9, "first_author": "Kontizas, M.", "read_count": 2, "group": 1, "id": 316}, {"node_name": "1987ApJ...318..542S", "nodeWeight": 21, "title": "Simulations of Axisymmetric, Newtonian Star Clusters: Prelude to 2+1 General Relativistic Computations", "citation_count": 21, "first_author": "Shapiro, Stuart L.", "read_count": 6, "group": 3, "id": 317}, {"node_name": "1987ApJ...318..612W", "nodeWeight": 97, "title": "Star Formation in X-Ray Cluster Cooling Flows", "citation_count": 97, "first_author": "White, Raymond E., III", "read_count": 23, "group": 1, "id": 318}, {"node_name": "1987ApJ...318..629W", "nodeWeight": 52, "title": "Numerical Models of Star Formation in X-Ray Cluster Cooling Flows", "citation_count": 52, "first_author": "White, Raymond E., III", "read_count": 8, "group": 1, "id": 319}, {"node_name": "1988A&A...201..299G", "nodeWeight": 37, "title": "Observational evidence for the influence of the magnetic field on star formation in the Serpens molecular cloud.", "citation_count": 37, "first_author": "Gomez de Castro, A. I.", "read_count": 13, "group": 2, "id": 320}, {"node_name": "1988A&A...202....8B", "nodeWeight": 41, "title": "Star formation histories in galaxies : confrontation of theory and observation.", "citation_count": 41, "first_author": "Bica, E.", "read_count": 13, "group": 5, "id": 321}, {"node_name": "1988Ap&SS.147....1G", "nodeWeight": 3, "title": "2000A Ultraviolet Imaging of a 6DEGREE Diameter Field around the H-Persei and Chi-Persei Double Cluster", "citation_count": 3, "first_author": "Golay, M.", "read_count": 5, "group": 4, "id": 322}, {"node_name": "1988ASPC....4..209R", "nodeWeight": 0, "title": "Resolved stellar populations of luminous stars in dwarf irregular galaxies", "citation_count": 0, "first_author": "Ruotsalainen, Robert", "read_count": 5, "group": 1, "id": 323}, {"node_name": "1988A&A...206...41W", "nodeWeight": 49, "title": "Star formation and nuclear activity in Seyfert galaxies.", "citation_count": 49, "first_author": "Wilson, A. S.", "read_count": 6, "group": 5, "id": 324}, {"node_name": "1988A&A...206..219R", "nodeWeight": 25, "title": "Supernova rates and bursts of star formation.", "citation_count": 25, "first_author": "Richter, O. -G.", "read_count": 12, "group": 5, "id": 325}, {"node_name": "1988ApJ...334..605T", "nodeWeight": 30, "title": "The Magellanic Irregular Galaxy NGC 4214: Star Formation and the Interstellar Medium", "citation_count": 30, "first_author": "Thronson, Harley A., Jr.", "read_count": 7, "group": 5, "id": 326}, {"node_name": "1988ApJ...334..665F", "nodeWeight": 158, "title": "Spectral Synthesis in the Ultraviolet. II. Stellar Populations and Star Formation in Blue Compact Galaxies", "citation_count": 158, "first_author": "Fanelli, Michael N.", "read_count": 38, "group": 5, "id": 327}, {"node_name": "1988ApJ...334..688L", "nodeWeight": 13, "title": "Stellar Encounters in the Galactic Center: Formation of Massive Stars and Close Binaries", "citation_count": 13, "first_author": "Lee, Hyung Mok", "read_count": 7, "group": 3, "id": 328}, {"node_name": "1988ApJ...325..798M", "nodeWeight": 112, "title": "The Einstein Observatory Survey of Stars in the Hyades Cluster Region", "citation_count": 112, "first_author": "Micela, G.", "read_count": 11, "group": 4, "id": 329}, {"node_name": "1988ApJ...326..171S", "nodeWeight": 64, "title": "High-Resolution [Ne ii] Observations of the Ionized Filaments in the Galactic Center", "citation_count": 64, "first_author": "Serabyn, E.", "read_count": 9, "group": 3, "id": 330}, {"node_name": "1988IAUS..126..311L", "nodeWeight": 43, "title": "Galaxy formation and cluster formation.", "citation_count": 43, "first_author": "Larson, R. B.", "read_count": 16, "group": 2, "id": 331}, {"node_name": "1988ApJ...326..756S", "nodeWeight": 11, "title": "Star Formation in Very Young Galactic Clusters", "citation_count": 11, "first_author": "Schroeder, Michael C.", "read_count": 2, "group": 2, "id": 332}, {"node_name": "1988A&AS...74..367A", "nodeWeight": 17, "title": "CCD photometry of resolved dwarf irregular galaxies. II. DDO 187.", "citation_count": 17, "first_author": "Aparicio, A.", "read_count": 6, "group": 5, "id": 333}, {"node_name": "1986Natur.322..806G", "nodeWeight": 67, "title": "The chemical evolution of the Galaxy", "citation_count": 67, "first_author": "Gilmore, Gerard", "read_count": 17, "group": 7, "id": 334}, {"node_name": "1986PASP...98....5H", "nodeWeight": 210, "title": "Stellar populations and star formation in irregular galaxies.", "citation_count": 210, "first_author": "Hunter, D. A.", "read_count": 35, "group": 5, "id": 335}, {"node_name": "1986PASP...98..325C", "nodeWeight": 12, "title": "Positions of 127 Hyads and 6-cm observations of 320 Hyads.", "citation_count": 12, "first_author": "Crain, J. N.", "read_count": 3, "group": 4, "id": 336}, {"node_name": "1986PASP...98..732M", "nodeWeight": 6, "title": "UGC 8508 - a dwarf galaxy associated with the M 101 group.", "citation_count": 6, "first_author": "Mould, J. R.", "read_count": 4, "group": 5, "id": 337}, {"node_name": "1986PASP...98..968C", "nodeWeight": 10, "title": "Analytic models of the chemical evolution of galaxies.", "citation_count": 10, "first_author": "Clayton, D. D.", "read_count": 4, "group": 7, "id": 338}, {"node_name": "1986PASP...98..992M", "nodeWeight": 4, "title": "Star-formation triggers and chemical evolution.", "citation_count": 4, "first_author": "McCall, M. L.", "read_count": 0, "group": 5, "id": 339}, {"node_name": "1989A&A...219..105V", "nodeWeight": 35, "title": "The effect of gas removal on the dynamical evolution of young stellarclusters.", "citation_count": 35, "first_author": "Verschueren, W.", "read_count": 8, "group": 2, "id": 340}, {"node_name": "1989ApJ...346L..33S", "nodeWeight": 45, "title": "A Study of the Stellar Population in the LYNDS 1641 Dark Cloud: A Possible Dense Cluster Associtated with IRAS 05338-0624", "citation_count": 45, "first_author": "Strom, Karen M.", "read_count": 22, "group": 2, "id": 341}, {"node_name": "1989ApJ...347...87S", "nodeWeight": 46, "title": "LY alpha Emission from Disk Absorption Systems at High Redshift: Star Formation in Young Galaxy Disks", "citation_count": 46, "first_author": "Smith, Harding E.", "read_count": 8, "group": 5, "id": 342}, {"node_name": "1989Ap&SS.156....9R", "nodeWeight": 1, "title": "Galactic Evolution and Star Counts in the Milky-Way", "citation_count": 1, "first_author": "Robin, Annie C.", "read_count": 4, "group": 7, "id": 343}, {"node_name": "1989Ap&SS.156...81K", "nodeWeight": 10, "title": "The Stellar Content of Binary Star Clusters in the Large Magellanic Cloud", "citation_count": 10, "first_author": "Kontizas, E.", "read_count": 4, "group": 1, "id": 344}, {"node_name": "1989Ap&SS.156..289C", "nodeWeight": 5, "title": "Differential efficiency of massive star formation in NGC 628", "citation_count": 5, "first_author": "Cepa, J.", "read_count": 6, "group": 5, "id": 345}, {"node_name": "1989A&A...223...42B", "nodeWeight": 72, "title": "Star formation rate and gas surface density in late-type galaxies.", "citation_count": 72, "first_author": "Buat, V.", "read_count": 30, "group": 5, "id": 346}, {"node_name": "1989Ap&SS.156..315C", "nodeWeight": 1, "title": "Chemical and Dynamical Evolution of Galactic Discs", "citation_count": 1, "first_author": "Clarke, Catherine J.", "read_count": 3, "group": 7, "id": 347}, {"node_name": "1989Ap&SS.157...75B", "nodeWeight": 3, "title": "The Determination of a Complete Sample of Open Clusters to Compare with Star Clusters in Other Galaxies", "citation_count": 3, "first_author": "Battinelli, P.", "read_count": 5, "group": 1, "id": 348}, {"node_name": "1989A&A...213..339F", "nodeWeight": 218, "title": "The spatial relationship of OH and H2O masers.", "citation_count": 218, "first_author": "Forster, J. R.", "read_count": 97, "group": 2, "id": 349}, {"node_name": "1989AJ.....97.1074I", "nodeWeight": 26, "title": "IRAS Point Sources in the Ophiuchus Molecular Cloud Complex: Optical Identification", "citation_count": 26, "first_author": "Ichikawa, Takashi", "read_count": 12, "group": 2, "id": 350}, {"node_name": "1989ApJ...345..176L", "nodeWeight": 38, "title": "Star Formation in a Sample of Interacting Galaxies", "citation_count": 38, "first_author": "Laurikainen, E.", "read_count": 18, "group": 5, "id": 351}, {"node_name": "1989AN....310..375S", "nodeWeight": 1, "title": "Molecular clouds and the formation of open clusters", "citation_count": 1, "first_author": "Stecklum, B.", "read_count": 2, "group": 2, "id": 352}, {"node_name": "1989ARA&A..27...41G", "nodeWeight": 412, "title": "The Orion molecular cloud and star-forming region.", "citation_count": 412, "first_author": "Genzel, R.", "read_count": 180, "group": 2, "id": 353}, {"node_name": "1989ApJ...338..789C", "nodeWeight": 77, "title": "Star Formation in NGC 5253", "citation_count": 77, "first_author": "Caldwell, Nelson", "read_count": 21, "group": 1, "id": 354}, {"node_name": "1989ApJ...347..794B", "nodeWeight": 18, "title": "Evolutionary Population Synthesis: an Application to Magellanic Cloud Clusters", "citation_count": 18, "first_author": "Battinelli, P.", "read_count": 9, "group": 1, "id": 355}, {"node_name": "1989A&A...224...73A", "nodeWeight": 88, "title": "Observed and synthesized populations of Wolf-Rayet stars : their evolution and the influence of metallicity.", "citation_count": 88, "first_author": "Arnault, Ph.", "read_count": 6, "group": 5, "id": 356}, {"node_name": "1989A&A...224...86N", "nodeWeight": 1, "title": "The influence of periodic external conditions on birth rates of O/B stars.", "citation_count": 1, "first_author": "Nepveu, M.", "read_count": 4, "group": 5, "id": 357}, {"node_name": "1989ApJ...347..998E", "nodeWeight": 209, "title": "The Distribution of Visual Binaries with Two Bright Components", "citation_count": 209, "first_author": "Eggleton, P. P.", "read_count": 104, "group": 7, "id": 358}, {"node_name": "1989ApJS...69...99S", "nodeWeight": 51, "title": "The Centers of Star Formation in NGC 6334 and Their Stellar Mass Distributions", "citation_count": 51, "first_author": "Straw, Steven M.", "read_count": 15, "group": 2, "id": 359}, {"node_name": "1989MNRAS.241..667H", "nodeWeight": 60, "title": "Stellar populations and large-scale structure of the SMC - II. Geometry of the north-eastern and south-western outlying regions.", "citation_count": 60, "first_author": "Hatzidimitriou, D.", "read_count": 20, "group": 1, "id": 360}, {"node_name": "1989MNRAS.241P...9E", "nodeWeight": 14, "title": "Is there a fundamental relationship between metallicity and density in galaxies?", "citation_count": 14, "first_author": "Edmunds, M. G.", "read_count": 7, "group": 5, "id": 361}, {"node_name": "1989Natur.340..687H", "nodeWeight": 355, "title": "Tidal triggering of starbursts and nuclear activity in galaxies", "citation_count": 355, "first_author": "Hernquist, Lars", "read_count": 103, "group": 5, "id": 362}, {"node_name": "1989PASP..101..366E", "nodeWeight": 75, "title": "Large and Kinematically Unbiased Samples of G- and K-Type Stars. IV. Evolved Stars of the Old Disk Population", "citation_count": 75, "first_author": "Eggen, Olin J.", "read_count": 9, "group": 4, "id": 363}, {"node_name": "1989Msngr..57....4M", "nodeWeight": 7, "title": "High-mass star formation.", "citation_count": 7, "first_author": "Melnick, J.", "read_count": 5, "group": 5, "id": 364}, {"node_name": "1989Msngr..57...57T", "nodeWeight": 4, "title": "Star formation in dwarf irregular galaxies.", "citation_count": 4, "first_author": "Tosi, M.", "read_count": 2, "group": 5, "id": 365}, {"node_name": "1989MNRAS.236..277C", "nodeWeight": 27, "title": "A 2597 : another massive cooling flow.", "citation_count": 27, "first_author": "Crawford, C. S.", "read_count": 6, "group": 7, "id": 366}, {"node_name": "1989MNRAS.237..757H", "nodeWeight": 45, "title": "Evolution of star clusters after core collapse", "citation_count": 45, "first_author": "Heggie, D. C.", "read_count": 24, "group": 3, "id": 367}, {"node_name": "1989PASP..101..607L", "nodeWeight": 27, "title": "The Galactic Distribution of Shell-Type Supernova Remnants", "citation_count": 27, "first_author": "Leahy, D. A.", "read_count": 6, "group": 7, "id": 368}, {"node_name": "1989Sci...243.1557H", "nodeWeight": 9, "title": "Star Formation in Irregular Galaxies", "citation_count": 9, "first_author": "Hunter, D. A.", "read_count": 10, "group": 5, "id": 369}, {"node_name": "1990A&ARv...2...79C", "nodeWeight": 105, "title": "Ultracompact HII regions: the impact of newly formed massive stars on their environment", "citation_count": 105, "first_author": "Churchwell, Ed", "read_count": 48, "group": 2, "id": 370}, {"node_name": "1990ApJ...365..208M", "nodeWeight": 27, "title": "Bottlenecks in Simulations of Dense Stellar Systems", "citation_count": 27, "first_author": "Makino, Junichiro", "read_count": 13, "group": 3, "id": 371}, {"node_name": "1990MNRAS.242P..55G", "nodeWeight": 47, "title": "Infrared images and photometry of the cluster near G 0.15-0.05.", "citation_count": 47, "first_author": "Glass, I. S.", "read_count": 5, "group": 3, "id": 372}, {"node_name": "1990MNRAS.243..468S", "nodeWeight": 55, "title": "The chemical evolution of star-forming viscous discs. II", "citation_count": 55, "first_author": "Sommer-Larsen, J.", "read_count": 17, "group": 7, "id": 373}, {"node_name": "1990PASJ...42....1H", "nodeWeight": 67, "title": "CO Line Observations of the Bar and Nucleus of the Barred Spiral Galaxy M83", "citation_count": 67, "first_author": "Handa, Toshihiro", "read_count": 34, "group": 5, "id": 375}, {"node_name": "1990PASJ...42...39S", "nodeWeight": 29, "title": "Interaction of Molecular Bipolar Flows with Interstellar Condensations: Sweeping Magnetic Twist Mechanism and the Blobs in LYNDS 1551 Molecular Flow", "citation_count": 29, "first_author": "Shibata, Kazunari", "read_count": 16, "group": 2, "id": 376}, {"node_name": "1990PASJ...42...69U", "nodeWeight": 17, "title": "Velocity Split along the Rho Ophiuchi Streamer (North): Spinning Streamer as ``Angular Momentum Drain\" from Massive Cloud of Active Star-Formation", "citation_count": 17, "first_author": "Uchida, Yutaka", "read_count": 15, "group": 2, "id": 377}, {"node_name": "1990PASJ...42..505F", "nodeWeight": 17, "title": "Asymmetric Distribution of Gas in the Large Magellanic Cloud and Dynamical Condition for Globular Cluster Formation", "citation_count": 17, "first_author": "Fujimoto, Mitsuaki", "read_count": 7, "group": 1, "id": 378}, {"node_name": "1990PASJ...42..583O", "nodeWeight": 14, "title": "H\u03b1 Emission Stars in the Region of LYNDS 1228", "citation_count": 14, "first_author": "Ogura, Katsuo", "read_count": 6, "group": 2, "id": 379}, {"node_name": "1990PASJ...42..827S", "nodeWeight": 12, "title": "Radio Continuum and CO Line Emissions in the Galactic Center Region", "citation_count": 12, "first_author": "Sofue, Yoshiaki", "read_count": 15, "group": 3, "id": 380}, {"node_name": "1990PASJ...42L..45S", "nodeWeight": 6, "title": "CO-Line Emission from the Clumpy Irregular Galaxy Markarian 297", "citation_count": 6, "first_author": "Sofue, Yoshiaki", "read_count": 7, "group": 5, "id": 381}, {"node_name": "1989RMxAA..18...11L", "nodeWeight": 0, "title": "Magnetic fields and star formation in molecular clouds.", "citation_count": 0, "first_author": "Lizano, S.", "read_count": 13, "group": 2, "id": 382}, {"node_name": "1989RMxAA..18..145M", "nodeWeight": 20, "title": "Chemical evolution of disk galaxies: self-consistent structure of the disk.", "citation_count": 20, "first_author": "Matteucci, F.", "read_count": 19, "group": 7, "id": 383}, {"node_name": "1990ASPC...12...49S", "nodeWeight": 7, "title": "Dense gas in the galaxy.", "citation_count": 7, "first_author": "Scoville, N. Z.", "read_count": 3, "group": 2, "id": 384}, {"node_name": "1990AJ....100.1073M", "nodeWeight": 20, "title": "Stellar Populations in Shell Galaxies", "citation_count": 20, "first_author": "McGaugh, Stacy S.", "read_count": 20, "group": 5, "id": 385}, {"node_name": "1990AJ....100.1805S", "nodeWeight": 10, "title": "The Young Star Cluster in NGC 1275: H-alpha Linewidth and Star Formation Properties", "citation_count": 10, "first_author": "Shields, Joseph C.", "read_count": 11, "group": 1, "id": 386}, {"node_name": "1990A&A...231L..27V", "nodeWeight": 6, "title": "Supernova rates and bursts of star formation.", "citation_count": 6, "first_author": "van den Bergh, S.", "read_count": 6, "group": 5, "id": 387}, {"node_name": "1990Ap&SS.163..109S", "nodeWeight": 0, "title": "Some Relativistic Features of Nonrotating Isothermal Spheres - Motivation and Numerical Relativity", "citation_count": 0, "first_author": "Sharma, J. P.", "read_count": 9, "group": 3, "id": 388}, {"node_name": "1990Ap&SS.163..229R", "nodeWeight": 6, "title": "Past History of Star-Formation in the Solar Neighbourhood from the Observed White Dwarf Luminosity Distribution", "citation_count": 6, "first_author": "Rana, N. C.", "read_count": 3, "group": 7, "id": 389}, {"node_name": "1990A&A...234..156V", "nodeWeight": 30, "title": "Collapse of young stellar clusters before gas removal.", "citation_count": 30, "first_author": "Verschueren, W.", "read_count": 8, "group": 2, "id": 390}, {"node_name": "1990A&A...235...22J", "nodeWeight": 17, "title": "Stellar population analysis of the red and blue galaxies in the distant cluster Abell 370.", "citation_count": 17, "first_author": "Jablonka, P.", "read_count": 10, "group": 5, "id": 391}, {"node_name": "1990Ap&SS.168..317R", "nodeWeight": 15, "title": "Distribution of Metals in Dwarf Stars in the Solar Neighbourhood", "citation_count": 15, "first_author": "Rana, N. C.", "read_count": 6, "group": 7, "id": 392}, {"node_name": "1990A&A...228....6A", "nodeWeight": 18, "title": "History of star formation in irregular galaxies.", "citation_count": 18, "first_author": "Arimoto, N.", "read_count": 6, "group": 5, "id": 393}, {"node_name": "1990ASPC...10..119B", "nodeWeight": 7, "title": "Stellar populations in elliptical galaxies.", "citation_count": 7, "first_author": "Baum, W. A.", "read_count": 7, "group": 5, "id": 394}, {"node_name": "1990ASPC...10..141K", "nodeWeight": 2, "title": "The evolution of disk galaxies at z = 0.", "citation_count": 2, "first_author": "Kennicutt, R. C., Jr.", "read_count": 10, "group": 5, "id": 395}, {"node_name": "1990ASPC...10..170D", "nodeWeight": 0, "title": "Profuse central star formation in \"S0\" galaxies.", "citation_count": 0, "first_author": "Dressel, L. L.", "read_count": 1, "group": 5, "id": 396}, {"node_name": "1990ASPC...10..179S", "nodeWeight": 2, "title": "CCD photometry of the ring galaxy Arp 146.", "citation_count": 2, "first_author": "Spight, L. D.", "read_count": 4, "group": 5, "id": 397}, {"node_name": "1990ApJ...358..164T", "nodeWeight": 42, "title": "The White Dwarf Luminosity Function: A Possible Probe of the Galactic Halo", "citation_count": 42, "first_author": "Tamanaha, Christopher M.", "read_count": 10, "group": 4, "id": 398}, {"node_name": "1990Ap&SS.170..221T", "nodeWeight": 2, "title": "A Combination of SPH and N-Body 2 for Gas Dynamics in Star Clusters", "citation_count": 2, "first_author": "Theuns, T.", "read_count": 4, "group": 3, "id": 399}, {"node_name": "1990AuJPh..43..227P", "nodeWeight": 18, "title": "Metal enrichment, dust and star formation in high-redshift galaxies.", "citation_count": 18, "first_author": "Pettini, M.", "read_count": 5, "group": 5, "id": 400}, {"node_name": "1990Ap&SS.170..245V", "nodeWeight": 2, "title": "A detailed photometric study of the young stellar cluster NGC 2244", "citation_count": 2, "first_author": "Verschueren, W.", "read_count": 2, "group": 2, "id": 401}, {"node_name": "1990A&A...236..351D", "nodeWeight": 20, "title": "An attempt to detect Lyman alpha emission from objects associated with high-redshift QSO absorption systems : star formation at high redshifts.", "citation_count": 20, "first_author": "Deharveng, J. M.", "read_count": 2, "group": 5, "id": 402}, {"node_name": "1990Ap&SS.171..223M", "nodeWeight": 1, "title": "CCD observations of the star formation region NGC 7129", "citation_count": 1, "first_author": "Miranda, L. F.", "read_count": 12, "group": 2, "id": 403}, {"node_name": "1990Ap&SS.172..109K", "nodeWeight": 16, "title": "The Galactic Centre", "citation_count": 16, "first_author": "Kundt, Wolfgang", "read_count": 5, "group": 3, "id": 404}, {"node_name": "1990PASP..102..854H", "nodeWeight": 1, "title": "Ground-Based CCD Observations of Two OB Associations in M31 Obtained through Replicas of Two Wide Field/Planetary Camera Filters", "citation_count": 1, "first_author": "Hunter, Deidre A.", "read_count": 2, "group": 1, "id": 405}, {"node_name": "1991ApJ...369..372H", "nodeWeight": 24, "title": "A Cosmos Study of IC 1613", "citation_count": 24, "first_author": "Hodge, Paul W.", "read_count": 13, "group": 1, "id": 406}, {"node_name": "1991AJ....101..980S", "nodeWeight": 63, "title": "The Search for Faint Members of the Pleiades. I. A Proper Motion Membership Study of the Pleiades to MV = 12.5", "citation_count": 63, "first_author": "Stauffer, J.", "read_count": 27, "group": 2, "id": 407}, {"node_name": "1991A&A...243..239K", "nodeWeight": 4, "title": "Formation of giant molecular cloud complexes in galaxies", "citation_count": 4, "first_author": "Kolesnik, I. G.", "read_count": 5, "group": 1, "id": 408}, {"node_name": "1991A&A...243..367M", "nodeWeight": 127, "title": "The Superantennae.", "citation_count": 127, "first_author": "Mirabel, I. F.", "read_count": 18, "group": 5, "id": 409}, {"node_name": "1991ApJ...370..526C", "nodeWeight": 75, "title": "A Study of Star Formation in the Disks of SA Galaxies", "citation_count": 75, "first_author": "Caldwell, Nelson", "read_count": 20, "group": 5, "id": 410}, {"node_name": "1991A&A...243L..21B", "nodeWeight": 92, "title": "High-velocity SiO emission in the L1448 outflow. Evidence for dense shocked gas in the molecular bullets.", "citation_count": 92, "first_author": "Bachiller, R.", "read_count": 41, "group": 1, "id": 411}, {"node_name": "1991ASPC...18..197W", "nodeWeight": 2, "title": "Active nuclei and star formation in E/S0 galaxies.", "citation_count": 2, "first_author": "Wrobel, J. M.", "read_count": 3, "group": 5, "id": 412}, {"node_name": "1991ASPC...20...45E", "nodeWeight": 32, "title": "Star Formation - Observations", "citation_count": 32, "first_author": "Evans, N. J., II", "read_count": 16, "group": 2, "id": 414}, {"node_name": "1991A&A...241..419P", "nodeWeight": 117, "title": "The formation of Be stars through close binary evolution.", "citation_count": 117, "first_author": "Pols, O. R.", "read_count": 76, "group": 7, "id": 416}, {"node_name": "1991ApJ...369....1V", "nodeWeight": 99, "title": "Star Clusters in the Clouds of Magellan", "citation_count": 99, "first_author": "van den Bergh, Sidney", "read_count": 27, "group": 1, "id": 417}, {"node_name": "1991A&AS...87..335B", "nodeWeight": 45, "title": "A catalogue of binary star cluster candidates in the Large Magellanic Cloud.", "citation_count": 45, "first_author": "Bhatia, R. K.", "read_count": 17, "group": 1, "id": 418}, {"node_name": "1991ASPC...21...76C", "nodeWeight": 1, "title": "A Homogeneous Bright Quasar Survey: Description of a Key-Programme", "citation_count": 1, "first_author": "Cristiani, S.", "read_count": 1, "group": 8, "id": 419}, {"node_name": "1991ASPC...21..202I", "nodeWeight": 21, "title": "The clustering of quasars and its evolution.", "citation_count": 21, "first_author": "Iovino, A.", "read_count": 3, "group": 8, "id": 420}, {"node_name": "1991ASPC...21..281B", "nodeWeight": 1, "title": "Quasar superclustering.", "citation_count": 1, "first_author": "Bahcall, N. A.", "read_count": 3, "group": 8, "id": 421}, {"node_name": "1991ASPC...21..300G", "nodeWeight": 6, "title": "The Clustering of IRAS Seyfert Galaxies", "citation_count": 6, "first_author": "Georgantopoulos, L.", "read_count": 1, "group": 8, "id": 422}, {"node_name": "1991ASPC...21..317D", "nodeWeight": 4, "title": "Associations between galaxies and bright quasars.", "citation_count": 4, "first_author": "Drinkwater, M. J.", "read_count": 1, "group": 4, "id": 423}, {"node_name": "1991ASPC...21..344B", "nodeWeight": 0, "title": "Galaxy Clustering Around QSO's at 0.9 < Z < 1.5", "citation_count": 0, "first_author": "Boyle, B. J.", "read_count": 1, "group": 4, "id": 424}, {"node_name": "1991ASPC...21..349D", "nodeWeight": 39, "title": "Quasar Pairs at Large Redshifts", "citation_count": 39, "first_author": "Djorgovski, S.", "read_count": 22, "group": 8, "id": 425}, {"node_name": "1991ApJ...366..432K", "nodeWeight": 52, "title": "The Star-forming Disk and CO Bar in M101", "citation_count": 52, "first_author": "Kenney, Jeffrey D. P.", "read_count": 28, "group": 5, "id": 426}, {"node_name": "1991ApJ...367..141R", "nodeWeight": 38, "title": "Superbubble Blowout in the Giant H II Region NGC 2363?", "citation_count": 38, "first_author": "Roy, Jean-Rene", "read_count": 10, "group": 5, "id": 427}, {"node_name": "1991ASPC...13...23G", "nodeWeight": 5, "title": "Massive star clusters and OB associations.", "citation_count": 5, "first_author": "Garmany, C. D.", "read_count": 7, "group": 2, "id": 428}, {"node_name": "1991ASPC...13...35B", "nodeWeight": 5, "title": "MM-wave images of star forming clouds: structure, kinematics, and the conditions for cluster formation.", "citation_count": 5, "first_author": "Bally, J.", "read_count": 3, "group": 2, "id": 429}, {"node_name": "1991ASPC...13..120R", "nodeWeight": 9, "title": "Main sequence mass functions in globular clusters.", "citation_count": 9, "first_author": "Richer, H. B.", "read_count": 2, "group": 1, "id": 430}, {"node_name": "1991ASPC...13..133A", "nodeWeight": 2, "title": "Height pattern of the formation places of open clusters.", "citation_count": 2, "first_author": "Alfaro, E. J.", "read_count": 4, "group": 1, "id": 431}, {"node_name": "1991ASPC...13..173P", "nodeWeight": 0, "title": "The young open cluster Be 87 and its associated Wolf-Rayet star as a possible source of \u03b3-rays.", "citation_count": 0, "first_author": "Phelps, R. L.", "read_count": 3, "group": 4, "id": 432}, {"node_name": "1991ASPC...13..324M", "nodeWeight": 11, "title": "The role of binaries in cluster dynamical evolution.", "citation_count": 11, "first_author": "McMillan, S. L. W.", "read_count": 14, "group": 3, "id": 433}, {"node_name": "1991Ap&SS.178..227I", "nodeWeight": 16, "title": "The Stellar Content of Associations and Star Complexes in M33", "citation_count": 16, "first_author": "Ivanov, G. R.", "read_count": 4, "group": 1, "id": 434}, {"node_name": "1991ASPC...13..407K", "nodeWeight": 1, "title": "Are there two disk star cluster systems in the LMC?", "citation_count": 1, "first_author": "Kontizas, M.", "read_count": 1, "group": 1, "id": 435}, {"node_name": "1991A&AS...91....1P", "nodeWeight": 18, "title": "Stellar populations in medium redshift clusters.", "citation_count": 18, "first_author": "Pickles, A. J.", "read_count": 4, "group": 5, "id": 437}, {"node_name": "1990ApJ...356...23H", "nodeWeight": 53, "title": "Metal Enrichment, Dust, and Star Formation in Galaxies at High Redshifts. II. Lyman-Alpha Emission from the Z = 2.465 Absorber toward Q0836+113", "citation_count": 53, "first_author": "Hunstead, Richard W.", "read_count": 16, "group": 5, "id": 438}, {"node_name": "1990ApJ...356..100P", "nodeWeight": 10, "title": "Galactic Evolution with Self-regulated Star Formation: Stability of a Simple One-Zone Model", "citation_count": 10, "first_author": "Parravano, Antonio", "read_count": 7, "group": 7, "id": 439}, {"node_name": "1990ApJ...356..135L", "nodeWeight": 57, "title": "Efficient Star Formation in the Spiral Arms of M51", "citation_count": 57, "first_author": "Lord, Steven D.", "read_count": 28, "group": 5, "id": 440}, {"node_name": "1990CaJPh..68..808P", "nodeWeight": 0, "title": "Formation of structure in star-forming clouds.", "citation_count": 0, "first_author": "Pudritz, R. E.", "read_count": 2, "group": 2, "id": 441}, {"node_name": "1990ApJ...356..483Q", "nodeWeight": 127, "title": "The Dynamical Evolution of Dense Star Clusters in Galactic Nuclei", "citation_count": 127, "first_author": "Quinlan, Gerald D.", "read_count": 34, "group": 3, "id": 442}, {"node_name": "1990ApJ...354..483H", "nodeWeight": 139, "title": "Clustered Supernovae versus the Gaseous Disk and Halo", "citation_count": 139, "first_author": "Heiles, Carl", "read_count": 29, "group": 7, "id": 443}, {"node_name": "1990ApJ...355...94T", "nodeWeight": 33, "title": "Submillimeter Continuum Emission from Galaxies: Star Formation and the Interstellar Medium in the Local Group Dwarf IC 10", "citation_count": 33, "first_author": "Thronson, Harley A., Jr.", "read_count": 9, "group": 5, "id": 444}, {"node_name": "1990ApJ...353L...7S", "nodeWeight": 50, "title": "Discovery of a Massive, Young Star Cluster in the Filaments of NGC 1275", "citation_count": 50, "first_author": "Shields, Joseph C.", "read_count": 14, "group": 1, "id": 445}, {"node_name": "1990ApJS...73....1L", "nodeWeight": 60, "title": "Observational Tests for the Evolution of Massive Stars in Nearby Galaxies", "citation_count": 60, "first_author": "Leitherer, Claus", "read_count": 10, "group": 7, "id": 446}, {"node_name": "1990ASPC...12..183R", "nodeWeight": 8, "title": "Bipolar outflows: evolutionary and global considerations.", "citation_count": 8, "first_author": "Rodriguez, L. F.", "read_count": 4, "group": 2, "id": 447}, {"node_name": "1990AZh....67.1152L", "nodeWeight": 9, "title": "Infrared shell in the Cyg X-Cyg OB 1 region", "citation_count": 9, "first_author": "Lozinskaya, T. A.", "read_count": 9, "group": 4, "id": 448}, {"node_name": "1990AJ....100..403V", "nodeWeight": 27, "title": "The Luminosities of Bright H II Regions in NGC 628 and Its O Star Formation Rate", "citation_count": 27, "first_author": "von Hippel, Ted", "read_count": 7, "group": 5, "id": 449}, {"node_name": "1990ApJ...356L..55D", "nodeWeight": 37, "title": "The Luminosity Function in NGC 2023", "citation_count": 37, "first_author": "Depoy, D. L.", "read_count": 6, "group": 2, "id": 450}, {"node_name": "1990CeMDA..49..265Z", "nodeWeight": 9, "title": "Capture of Comets during the Evolution of a Star Cluster and the Origin of the Oort Cloud", "citation_count": 9, "first_author": "Zheng, Jia-Qing", "read_count": 8, "group": 3, "id": 451}, {"node_name": "1990ApJ...357..105M", "nodeWeight": 25, "title": "On the Origin of Metal Homogeneities in Globular Clusters", "citation_count": 25, "first_author": "Murray, Stephen D.", "read_count": 5, "group": 2, "id": 452}, {"node_name": "1990ApJ...350..585N", "nodeWeight": 44, "title": "Spectra of Galaxies in Clusters. II. Models for the Spectra of Postburst and Stripped Galaxies", "citation_count": 44, "first_author": "Newberry, Michael V.", "read_count": 10, "group": 5, "id": 453}, {"node_name": "1990ApJ...363..142G", "nodeWeight": 205, "title": "Nitrogen in Irregular Galaxies", "citation_count": 205, "first_author": "Garnett, Donald R.", "read_count": 53, "group": 5, "id": 454}, {"node_name": "1990ApJ...362..522M", "nodeWeight": 94, "title": "Star Cluster Evolution with Primordial Binaries. I. A Comparative Study", "citation_count": 94, "first_author": "McMillan, Steve", "read_count": 30, "group": 3, "id": 455}, {"node_name": "1990ApJ...362..538Y", "nodeWeight": 11, "title": "A Newly Discovered Molecular Cloud in Cepheus OB4", "citation_count": 11, "first_author": "Yang, Ji", "read_count": 15, "group": 2, "id": 456}, {"node_name": "1990A&AS...84..527K", "nodeWeight": 59, "title": "The cluster system of the Large Magellanic Cloud.", "citation_count": 59, "first_author": "Kontizas, M.", "read_count": 42, "group": 1, "id": 457}, {"node_name": "1990ApJ...364...77P", "nodeWeight": 86, "title": "Molecular and Atomic Hydrogen Line Emission from Star-forming Galaxies", "citation_count": 86, "first_author": "Puxley, P. J.", "read_count": 30, "group": 7, "id": 458}, {"node_name": "1991ARA&A..29..581Y", "nodeWeight": 477, "title": "Molecular gas in galaxies.", "citation_count": 477, "first_author": "Young, J. S.", "read_count": 305, "group": 5, "id": 459}, {"node_name": "1991ApJ...374..533L", "nodeWeight": 75, "title": "Infrared Images of M17", "citation_count": 75, "first_author": "Lada, Charles J.", "read_count": 23, "group": 2, "id": 460}, {"node_name": "1991AnPh...16..507R", "nodeWeight": 3, "title": "Carbonaceous compounds in carbon stars and planetary nebulae", "citation_count": 3, "first_author": "Ryter, C.", "read_count": 4, "group": 6, "id": 461}, {"node_name": "1991A&A...251...11T", "nodeWeight": 10, "title": "The Schmidt star formation law in the Andromeda galaxy.", "citation_count": 10, "first_author": "Tenjes, P.", "read_count": 10, "group": 4, "id": 462}, {"node_name": "1991AN....312..231M", "nodeWeight": 3, "title": "On local stellar age distributions and the history of the stellar birthrate in the galactic disk", "citation_count": 3, "first_author": "Meusinger, H.", "read_count": 4, "group": 7, "id": 463}, {"node_name": "1991ARA&A..29....9V", "nodeWeight": 69, "title": "The few-body problem in astrophysics.", "citation_count": 69, "first_author": "Valtonen, M.", "read_count": 47, "group": 3, "id": 464}, {"node_name": "1991MNRAS.248...79M", "nodeWeight": 18, "title": "UKIRT observations of the mid-infrared and submillimetre thermal continuum in W 75N.", "citation_count": 18, "first_author": "Moore, T. J. T.", "read_count": 18, "group": 2, "id": 465}, {"node_name": "1991MNRAS.249...76B", "nodeWeight": 73, "title": "Formation and evolutionary properties of the galactic open cluster system.", "citation_count": 73, "first_author": "Battinelli, P.", "read_count": 66, "group": 1, "id": 466}, {"node_name": "1991PASP..103.1279K", "nodeWeight": 53, "title": "New Field RR Lyrae Variables in the Outer Parts of the LMC and the Properties of the LMC Halo", "citation_count": 53, "first_author": "Kinman, T. D.", "read_count": 12, "group": 1, "id": 467}, {"node_name": "1991ApJ...371..171L", "nodeWeight": 286, "title": "A 2.2 Micron Survey in the L1630 Molecular Cloud", "citation_count": 286, "first_author": "Lada, Elizabeth A.", "read_count": 73, "group": 2, "id": 468}, {"node_name": "1991A&A...245...31L", "nodeWeight": 97, "title": "NGC 3597 : formation of an elliptical via merging ?", "citation_count": 97, "first_author": "Lutz, D.", "read_count": 9, "group": 1, "id": 469}, {"node_name": "1991A&A...251..231S", "nodeWeight": 52, "title": "Dust emission from star forming regions. I. The W 49A and W 51A complexes.", "citation_count": 52, "first_author": "Sievers, A. W.", "read_count": 28, "group": 2, "id": 470}, {"node_name": "1991Natur.354..210H", "nodeWeight": 167, "title": "Origin of kinematic subsystems in elliptical galaxies", "citation_count": 167, "first_author": "Hernquist, Lars", "read_count": 64, "group": 3, "id": 471}, {"node_name": "1991AJ....102..763B", "nodeWeight": 21, "title": "Exploring the Properties of Stellar CO Bands Using Sythetic Photometry and Spectroscopy", "citation_count": 21, "first_author": "Bell, R. A.", "read_count": 10, "group": 7, "id": 472}, {"node_name": "1991AJ....102..951T", "nodeWeight": 193, "title": "Star Formation in Dwarf Irregular Galaxies: Sextans B", "citation_count": 193, "first_author": "Tosi, M.", "read_count": 50, "group": 1, "id": 473}, {"node_name": "1991MNRAS.250..701T", "nodeWeight": 49, "title": "On the relation between the mass-ratio distribution in binary stars and the mass function for single stars.", "citation_count": 49, "first_author": "Tout, C. A.", "read_count": 26, "group": 7, "id": 474}, {"node_name": "1991MNRAS.251..281I", "nodeWeight": 5, "title": "Stellar distribution in H II regions of M 33.", "citation_count": 5, "first_author": "Ivanov, G. R.", "read_count": 4, "group": 1, "id": 475}, {"node_name": "1991MNRAS.252..102O", "nodeWeight": 18, "title": "Formation and evolution of the disc in spiral galaxies - Viscous models without infall", "citation_count": 18, "first_author": "Olivier, S. S.", "read_count": 7, "group": 7, "id": 476}, {"node_name": "1991MNRAS.252..543T", "nodeWeight": 14, "title": "Where galaxies collide - I. NGC 3077 and star formation in the M 81 system.", "citation_count": 14, "first_author": "Thronson, H. A.", "read_count": 6, "group": 5, "id": 477}, {"node_name": "1992A&A...259..493T", "nodeWeight": 13, "title": "Hydrodynamics of encounters between star clusters and molecular clouds. I - Code validation and preliminary results. II -Limits on cluster lifetimes", "citation_count": 13, "first_author": "Theuns, T.", "read_count": 9, "group": 3, "id": 478}, {"node_name": "1992AJ....103...60M", "nodeWeight": 181, "title": "NGC 1705. I. Stellar Populations and Mass Loss Via A Galactic Wind", "citation_count": 181, "first_author": "Meurer, Gerhardt R.", "read_count": 32, "group": 5, "id": 479}, {"node_name": "1992A&A...258..269B", "nodeWeight": 10, "title": "OB associations in four stellar fields of M 31.", "citation_count": 10, "first_author": "Battinelli, P.", "read_count": 2, "group": 5, "id": 480}, {"node_name": "1992A&A...259...17C", "nodeWeight": 7, "title": "Massive star population in M 31 OB associations.", "citation_count": 7, "first_author": "Cananzi, K.", "read_count": 3, "group": 1, "id": 481}, {"node_name": "1992A&A...261..685P", "nodeWeight": 15, "title": "Young stellar objects in the IRAS Point Source Catalog.", "citation_count": 15, "first_author": "Prusti, T.", "read_count": 6, "group": 2, "id": 482}, {"node_name": "1992A&A...255..105J", "nodeWeight": 14, "title": "The colour gradient in M 31 : evidence for disc formation by biased infall ?", "citation_count": 14, "first_author": "Josey, S. A.", "read_count": 3, "group": 7, "id": 483}, {"node_name": "1992AJ....104.1493E", "nodeWeight": 26, "title": "The Sirius Supercluster in FK5", "citation_count": 26, "first_author": "Eggen, Olin J.", "read_count": 18, "group": 4, "id": 484}, {"node_name": "1992A&A...266..177C", "nodeWeight": 22, "title": "Star formation efficiency in active galaxies.", "citation_count": 22, "first_author": "Chini, R.", "read_count": 8, "group": 7, "id": 485}, {"node_name": "1992AZh....69..986S", "nodeWeight": 4, "title": "A study of stellare population in the Orion cluster. The south vicinity of L 1642 dark cloud.", "citation_count": 4, "first_author": "Shevchenko, V. S.", "read_count": 1, "group": 2, "id": 486}, {"node_name": "1992AJ....103.1828B", "nodeWeight": 17, "title": "A Globular Cluster System Around the Supergiant Elliptical NGC 3842", "citation_count": 17, "first_author": "Butterworth, Steven T.", "read_count": 9, "group": 1, "id": 487}, {"node_name": "1992ApJ...388..400B", "nodeWeight": 135, "title": "The Star Formation History of the Large Magellanic Cloud", "citation_count": 135, "first_author": "Bertelli, Gianpaolo", "read_count": 26, "group": 1, "id": 488}, {"node_name": "1992ApJ...390...66R", "nodeWeight": 52, "title": "Star Formation and the Distribution of H i and Infrared Emission in M51", "citation_count": 52, "first_author": "Rand, Richard J.", "read_count": 42, "group": 5, "id": 489}, {"node_name": "1992ApJ...387..152J", "nodeWeight": 132, "title": "A Triggering Mechanism for Enhanced Star Formation in Colliding Galaxies", "citation_count": 132, "first_author": "Jog, Chanda J.", "read_count": 76, "group": 5, "id": 490}, {"node_name": "1992ApJ...394..523L", "nodeWeight": 50, "title": "Star Formation in Protogalactic Clouds", "citation_count": 50, "first_author": "Lin, Douglas N. C.", "read_count": 9, "group": 2, "id": 491}, {"node_name": "1992ApJ...395..461T", "nodeWeight": 41, "title": "High-Resolution 12.4 Micron Images of the Starburst Region in M82", "citation_count": 41, "first_author": "Telesco, C. M.", "read_count": 8, "group": 5, "id": 492}, {"node_name": "1992ApJ...393L..25L", "nodeWeight": 154, "title": "Global Star Formation in the L1630 Molecular Cloud", "citation_count": 154, "first_author": "Lada, Elizabeth A.", "read_count": 65, "group": 2, "id": 493}, {"node_name": "1989AZh....66..537B", "nodeWeight": 3, "title": "The grouping of Cepheids in the Galaxy", "citation_count": 3, "first_author": "Berdnikov, L. N.", "read_count": 2, "group": 1, "id": 494}], "links": [{"weight": 2, "overlap": ["1982AJ.....87.1165B"], "source": 1, "target": 5}, {"weight": 9, "overlap": ["1988A&A...196...84C", "1985ApJ...299..211E"], "source": 1, "target": 9}, {"weight": 5, "overlap": ["1987ApJ...323...54E", "1989ApJ...336..734E"], "source": 1, "target": 30}, {"weight": 6, "overlap": ["1985ApJ...299..211E"], "source": 1, "target": 41}, {"weight": 4, "overlap": ["1985A&A...150...33B", "1986A&AS...66..191B", "1988AJ.....96..635E"], "source": 1, "target": 44}, {"weight": 3, "overlap": ["1986A&A...164..260A"], "source": 1, "target": 45}, {"weight": 6, "overlap": ["1987ApJ...323...54E"], "source": 1, "target": 50}, {"weight": 10, "overlap": ["1988A&A...196...84C", "1983ApJ...266..105P", "1986ApJ...311..113M", "1985ApJ...299..211E"], "source": 1, "target": 58}, {"weight": 3, "overlap": ["1983MNRAS.203...31E"], "source": 1, "target": 74}, {"weight": 3, "overlap": ["1981A&A...102...25B", "1986ARA&A..24..329C"], "source": 1, "target": 75}, {"weight": 2, "overlap": ["1987ApJ...321..162W"], "source": 1, "target": 79}, {"weight": 15, "overlap": ["1987ApJ...323...54E", "1984PASP...96..947H", "1982MNRAS.199..565F", "1985ApJ...299..211E", "1983ApJ...266..105P", "1988ApJ...331..261M", "1989ApJ...336..734E"], "source": 1, "target": 80}, {"weight": 4, "overlap": ["1983ApJ...273..105B", "1982ApJ...261...85R"], "source": 1, "target": 85}, {"weight": 4, "overlap": ["1988ApJ...331..261M", "1989ApJ...336..734E"], "source": 1, "target": 135}, {"weight": 2, "overlap": ["1983ApJ...266..105P"], "source": 1, "target": 140}, {"weight": 2, "overlap": ["1988ApJ...331..261M"], "source": 1, "target": 145}, {"weight": 7, "overlap": ["1985A&A...150...33B", "1986ApJS...60..893M", "1984A&A...136..355B"], "source": 1, "target": 148}, {"weight": 18, "overlap": ["1983ARA&A..21..271I", "1982ApJ...258..143C", "1987ApJ...323...54E", "1984PASP...96..947H", "1985ApJ...299..211E", "1986A&AS...66..191B", "1983ApJ...266..105P", "1988ApJ...331..261M", "1983ApJ...270..155B"], "source": 1, "target": 153}, {"weight": 6, "overlap": ["1987ApJ...321..162W"], "source": 1, "target": 157}, {"weight": 4, "overlap": ["1981A&A...102...25B", "1982Ap&SS..83..143B"], "source": 1, "target": 186}, {"weight": 1, "overlap": ["1981A&A....94..175R"], "source": 1, "target": 190}, {"weight": 2, "overlap": ["1982AJ.....87.1165B"], "source": 1, "target": 202}, {"weight": 3, "overlap": ["1985ApJ...299..211E"], "source": 1, "target": 273}, {"weight": 2, "overlap": ["1982ApJ...261...85R"], "source": 1, "target": 275}, {"weight": 5, "overlap": ["1988ApJ...331..261M", "1989ApJ...336..734E"], "source": 1, "target": 276}, {"weight": 2, "overlap": ["1983MNRAS.203...31E"], "source": 1, "target": 277}, {"weight": 10, "overlap": ["1983ApJ...273..105B"], "source": 1, "target": 296}, {"weight": 1, "overlap": ["1983MNRAS.203...31E"], "source": 1, "target": 311}, {"weight": 7, "overlap": ["1983ApJ...266..105P", "1986A&A...164..260A"], "source": 1, "target": 321}, {"weight": 2, "overlap": ["1983ApJ...266..105P"], "source": 1, "target": 326}, {"weight": 2, "overlap": ["1986ARA&A..24..329C"], "source": 1, "target": 327}, {"weight": 3, "overlap": ["1983MNRAS.203...31E"], "source": 1, "target": 331}, {"weight": 7, "overlap": ["1986A&AS...66..191B", "1982AJ.....87.1165B"], "source": 1, "target": 333}, {"weight": 1, "overlap": ["1983ApJ...266..105P"], "source": 1, "target": 335}, {"weight": 2, "overlap": ["1985ApJ...299..211E"], "source": 1, "target": 354}, {"weight": 19, "overlap": ["1985ApJ...296..204C", "1982ApJ...258..143C", "1982ApJ...261...85R", "1988A&A...196...84C", "1981AnPh....6...87R", "1982MNRAS.199..565F", "1981A&A....94..175R", "1985ApJ...299..211E", "1986A&AS...66..191B", "1985A&A...150...33B", "1983ApJ...266..105P", "1988ApJ...331..261M", "1983ApJ...270..155B", "1989ApJ...336..734E"], "source": 1, "target": 355}, {"weight": 2, "overlap": ["1986ARA&A..24..329C"], "source": 1, "target": 356}, {"weight": 4, "overlap": ["1987ApJ...321..162W", "1982AJ.....87.1165B"], "source": 1, "target": 360}, {"weight": 2, "overlap": ["1986A&A...164..260A"], "source": 1, "target": 361}, {"weight": 2, "overlap": ["1988AJ.....96..635E"], "source": 1, "target": 363}, {"weight": 3, "overlap": ["1981A&A....94..175R"], "source": 1, "target": 383}, {"weight": 8, "overlap": ["1983ARA&A..21..271I", "1986ApJ...311..708L", "1986ApJ...311..762M"], "source": 1, "target": 389}, {"weight": 3, "overlap": ["1986A&A...164..260A"], "source": 1, "target": 393}, {"weight": 3, "overlap": ["1983MNRAS.203...31E"], "source": 1, "target": 408}, {"weight": 2, "overlap": ["1989A&A...210..155M"], "source": 1, "target": 416}, {"weight": 12, "overlap": ["1983ARA&A..21..271I", "1986ApJ...311..113M", "1982ApJ...258..143C", "1987ApJ...323...54E", "1988A&A...196...84C", "1985ApJ...299..211E", "1988A&A...190L..18S", "1983ApJ...266..105P", "1988ApJ...331..261M", "1989ApJ...336..734E"], "source": 1, "target": 417}, {"weight": 11, "overlap": ["1983MNRAS.203...31E", "1987ApJ...323...54E", "1989ApJ...336..734E"], "source": 1, "target": 418}, {"weight": 6, "overlap": ["1983MNRAS.203...31E"], "source": 1, "target": 431}, {"weight": 2, "overlap": ["1988A&A...191..215M"], "source": 1, "target": 433}, {"weight": 2, "overlap": ["1982AJ.....87.1165B"], "source": 1, "target": 437}, {"weight": 2, "overlap": ["1983ARA&A..21..271I"], "source": 1, "target": 442}, {"weight": 5, "overlap": ["1981A&A...102...25B", "1989A&A...210..155M", "1986ARA&A..24..329C"], "source": 1, "target": 446}, {"weight": 3, "overlap": ["1985A&A...150...33B"], "source": 1, "target": 449}, {"weight": 6, "overlap": ["1983ARA&A..21..271I", "1983ApJ...273..105B", "1986A&A...164..260A"], "source": 1, "target": 453}, {"weight": 3, "overlap": ["1985A&A...150...33B", "1981A&A....94..175R"], "source": 1, "target": 454}, {"weight": 6, "overlap": ["1988A&A...196...84C", "1989A&A...210..155M", "1982AJ.....87.1165B"], "source": 1, "target": 469}, {"weight": 6, "overlap": ["1988ApJ...331..261M", "1986A&AS...66..191B", "1989A&A...210..155M"], "source": 1, "target": 473}, {"weight": 7, "overlap": ["1989A&A...210..155M", "1987ApJ...323...54E", "1985ApJ...299..211E", "1983ApJ...266..105P", "1988ApJ...331..261M"], "source": 1, "target": 479}, {"weight": 4, "overlap": ["1983MNRAS.203...31E"], "source": 1, "target": 480}, {"weight": 3, "overlap": ["1989A&A...210..155M"], "source": 1, "target": 481}, {"weight": 6, "overlap": ["1981A&A....94..175R", "1982AJ.....87.1165B", "1986A&A...164..260A"], "source": 1, "target": 483}, {"weight": 2, "overlap": ["1988AJ.....96..635E"], "source": 1, "target": 484}, {"weight": 18, "overlap": ["1981A&A...102...25B", "1986ApJ...311..113M", "1987ApJ...323...54E", "1986ApJ...311..708L", "1988A&A...196...84C", "1987ApJ...313L..15L", "1986A&AS...66..191B", "1985A&A...150...33B", "1988ApJ...331..261M"], "source": 1, "target": 488}, {"weight": 5, "overlap": ["1983MNRAS.203...31E"], "source": 1, "target": 494}, {"weight": 9, "overlap": ["1962AdA&A...1...47H", "1964ARA&A...2..213B"], "source": 2, "target": 11}, {"weight": 4, "overlap": ["1964ARA&A...2..213B"], "source": 2, "target": 13}, {"weight": 5, "overlap": ["1979ApJS...41..743C", "1982VA.....26..159G", "1962AdA&A...1...47H"], "source": 2, "target": 17}, {"weight": 8, "overlap": ["1979ApJS...41..743C", "1962AdA&A...1...47H"], "source": 2, "target": 18}, {"weight": 11, "overlap": ["1979ApJS...41..743C", "1989ApJ...340..823W"], "source": 2, "target": 31}, {"weight": 5, "overlap": ["1964ARA&A...2..213B"], "source": 2, "target": 37}, {"weight": 9, "overlap": ["1964ARA&A...2..213B"], "source": 2, "target": 38}, {"weight": 13, "overlap": ["1986ApJ...307..609H", "1964ARA&A...2..213B", "1989ApJ...340..823W"], "source": 2, "target": 46}, {"weight": 12, "overlap": ["1964ARA&A...2..213B"], "source": 2, "target": 48}, {"weight": 5, "overlap": ["1982VA.....26..159G"], "source": 2, "target": 52}, {"weight": 5, "overlap": ["1979ApJS...41..743C", "1964ARA&A...2..213B"], "source": 2, "target": 59}, {"weight": 4, "overlap": ["1979ApJS...41..743C"], "source": 2, "target": 90}, {"weight": 4, "overlap": ["1982VA.....26..159G"], "source": 2, "target": 93}, {"weight": 6, "overlap": ["1964ARA&A...2..213B"], "source": 2, "target": 95}, {"weight": 4, "overlap": ["1979ApJS...41..743C"], "source": 2, "target": 98}, {"weight": 19, "overlap": ["1979AJ.....84.1872J", "1979ApJS...41..743C", "1988LicOB1111....1H"], "source": 2, "target": 136}, {"weight": 12, "overlap": ["1986ApJ...307..609H", "1979AJ.....84.1872J", "1988LicOB1111....1H"], "source": 2, "target": 139}, {"weight": 5, "overlap": ["1989ApJ...340..823W"], "source": 2, "target": 142}, {"weight": 5, "overlap": ["1986ApJ...307..609H"], "source": 2, "target": 160}, {"weight": 13, "overlap": ["1979ApJS...41..743C", "1979AJ.....84.1872J", "1962AdA&A...1...47H", "1964ARA&A...2..213B"], "source": 2, "target": 163}, {"weight": 12, "overlap": ["1979AJ.....84.1872J", "1964ARA&A...2..213B"], "source": 2, "target": 169}, {"weight": 9, "overlap": ["1979ApJS...41..743C"], "source": 2, "target": 170}, {"weight": 10, "overlap": ["1979ApJS...41..743C", "1962AdA&A...1...47H"], "source": 2, "target": 171}, {"weight": 11, "overlap": ["1979AJ.....84.1872J", "1979ApJS...41..743C"], "source": 2, "target": 173}, {"weight": 5, "overlap": ["1964ARA&A...2..213B"], "source": 2, "target": 195}, {"weight": 7, "overlap": ["1979ApJS...41..743C", "1964ARA&A...2..213B"], "source": 2, "target": 198}, {"weight": 3, "overlap": ["1979ApJS...41..743C"], "source": 2, "target": 204}, {"weight": 6, "overlap": ["1979ApJS...41..743C"], "source": 2, "target": 205}, {"weight": 7, "overlap": ["1964ARA&A...2..213B"], "source": 2, "target": 237}, {"weight": 6, "overlap": ["1964ARA&A...2..213B"], "source": 2, "target": 254}, {"weight": 4, "overlap": ["1962AdA&A...1...47H"], "source": 2, "target": 260}, {"weight": 8, "overlap": ["1962AdA&A...1...47H", "1964ARA&A...2..213B"], "source": 2, "target": 266}, {"weight": 15, "overlap": ["1979AJ.....84.1872J", "1979ApJS...41..743C"], "source": 2, "target": 295}, {"weight": 18, "overlap": ["1979ApJS...41..743C", "1979AJ.....84.1872J", "1962AdA&A...1...47H", "1964ARA&A...2..213B"], "source": 2, "target": 308}, {"weight": 4, "overlap": ["1982VA.....26..159G"], "source": 2, "target": 309}, {"weight": 8, "overlap": ["1982VA.....26..159G", "1962AdA&A...1...47H"], "source": 2, "target": 310}, {"weight": 3, "overlap": ["1982VA.....26..159G", "1964ARA&A...2..213B"], "source": 2, "target": 311}, {"weight": 3, "overlap": ["1979ApJS...41..743C"], "source": 2, "target": 320}, {"weight": 5, "overlap": ["1986ApJ...307..609H"], "source": 2, "target": 331}, {"weight": 2, "overlap": ["1982VA.....26..159G"], "source": 2, "target": 335}, {"weight": 13, "overlap": ["1989ApJ...345L..79S", "1986ApJ...307..609H"], "source": 2, "target": 341}, {"weight": 6, "overlap": ["1982VA.....26..159G"], "source": 2, "target": 347}, {"weight": 4, "overlap": ["1979ApJS...41..743C"], "source": 2, "target": 350}, {"weight": 6, "overlap": ["1986ApJ...307..609H"], "source": 2, "target": 352}, {"weight": 6, "overlap": ["1986ApJ...307..609H", "1979ApJS...41..743C", "1962AdA&A...1...47H", "1964ARA&A...2..213B"], "source": 2, "target": 353}, {"weight": 4, "overlap": ["1979ApJS...41..743C"], "source": 2, "target": 359}, {"weight": 5, "overlap": ["1982VA.....26..159G"], "source": 2, "target": 393}, {"weight": 3, "overlap": ["1964ARA&A...2..213B", "1990PhDT.........4L"], "source": 2, "target": 414}, {"weight": 4, "overlap": ["1964ARA&A...2..213B"], "source": 2, "target": 428}, {"weight": 8, "overlap": ["1964ARA&A...2..213B"], "source": 2, "target": 429}, {"weight": 4, "overlap": ["1982VA.....26..159G"], "source": 2, "target": 434}, {"weight": 11, "overlap": ["1982VA.....26..159G", "1964ARA&A...2..213B"], "source": 2, "target": 439}, {"weight": 4, "overlap": ["1982VA.....26..159G"], "source": 2, "target": 440}, {"weight": 8, "overlap": ["1982VA.....26..159G", "1964ARA&A...2..213B"], "source": 2, "target": 443}, {"weight": 5, "overlap": ["1979ApJS...41..743C"], "source": 2, "target": 447}, {"weight": 6, "overlap": ["1988Sci...242.1264G"], "source": 2, "target": 450}, {"weight": 2, "overlap": ["1982VA.....26..159G"], "source": 2, "target": 459}, {"weight": 5, "overlap": ["1989ApJ...340..823W"], "source": 2, "target": 460}, {"weight": 4, "overlap": ["1989ApJ...340..823W"], "source": 2, "target": 466}, {"weight": 20, "overlap": ["1986ApJ...307..609H", "1964ARA&A...2..213B", "1989ApJ...345L..79S", "1990PhDT.........4L", "1989ApJ...340..823W"], "source": 2, "target": 468}, {"weight": 5, "overlap": ["1982VA.....26..159G"], "source": 2, "target": 470}, {"weight": 7, "overlap": ["1990PhDT.........4L"], "source": 2, "target": 493}, {"weight": 6, "overlap": ["1995AJ....109..960W", "1999ApJ...527L..81Z"], "source": 3, "target": 4}, {"weight": 42, "overlap": ["1998ARA&A..36..435M", "2000msc..conf..254H", "2000NewA....5..305F", "2000msc..conf..241F", "1998MNRAS.300..200K", "1999AJ....118.1551W"], "source": 3, "target": 15}, {"weight": 3, "overlap": ["1958ApJ...127...17S"], "source": 3, "target": 46}, {"weight": 2, "overlap": ["1999ApJ...527L..81Z"], "source": 3, "target": 67}, {"weight": 2, "overlap": ["1987degc.book.....S"], "source": 3, "target": 77}, {"weight": 1, "overlap": ["2000AJ....120.1238D"], "source": 3, "target": 112}, {"weight": 7, "overlap": ["1987gady.book.....B"], "source": 3, "target": 114}, {"weight": 14, "overlap": ["1997AJ....114.2381M", "1995AJ....109..960W", "1999ApJ...527L..81Z"], "source": 3, "target": 119}, {"weight": 2, "overlap": ["1958ApJ...127...17S"], "source": 3, "target": 126}, {"weight": 1, "overlap": ["1987gady.book.....B"], "source": 3, "target": 134}, {"weight": 3, "overlap": ["1987degc.book.....S", "1987gady.book.....B"], "source": 3, "target": 138}, {"weight": 3, "overlap": ["1987gady.book.....B"], "source": 3, "target": 140}, {"weight": 2, "overlap": ["1958ApJ...127...17S"], "source": 3, "target": 198}, {"weight": 3, "overlap": ["1987degc.book.....S"], "source": 3, "target": 267}, {"weight": 7, "overlap": ["1997AJ....114.2381M", "1987gady.book.....B"], "source": 3, "target": 269}, {"weight": 10, "overlap": ["1997AJ....114.2381M", "1995AJ....109..960W"], "source": 3, "target": 270}, {"weight": 3, "overlap": ["1995AJ....109..960W"], "source": 3, "target": 283}, {"weight": 4, "overlap": ["1995AJ....109..960W"], "source": 3, "target": 284}, {"weight": 5, "overlap": ["1987degc.book.....S", "1995AJ....109..960W"], "source": 3, "target": 285}, {"weight": 2, "overlap": ["1987gady.book.....B"], "source": 3, "target": 288}, {"weight": 4, "overlap": ["1987gady.book.....B"], "source": 3, "target": 290}, {"weight": 3, "overlap": ["1987gady.book.....B"], "source": 3, "target": 426}, {"weight": 6, "overlap": ["1987gady.book.....B"], "source": 3, "target": 429}, {"weight": 2, "overlap": ["1987degc.book.....S"], "source": 3, "target": 433}, {"weight": 2, "overlap": ["1987degc.book.....S"], "source": 3, "target": 442}, {"weight": 8, "overlap": ["1987degc.book.....S", "1987gady.book.....B"], "source": 3, "target": 452}, {"weight": 3, "overlap": ["1987gady.book.....B"], "source": 3, "target": 455}, {"weight": 3, "overlap": ["1987degc.book.....S", "1980ApJ...236...43A"], "source": 3, "target": 464}, {"weight": 3, "overlap": ["1987gady.book.....B"], "source": 3, "target": 476}, {"weight": 8, "overlap": ["1958ApJ...127...17S", "1987gady.book.....B"], "source": 3, "target": 478}, {"weight": 2, "overlap": ["1987gady.book.....B"], "source": 3, "target": 491}, {"weight": 3, "overlap": ["1983ApJ...272..488F"], "source": 4, "target": 5}, {"weight": 8, "overlap": ["1994ApJ...433...65O", "1992AJ....103..691H", "1993AJ....106.1354W", "1988AJ.....95..720K"], "source": 4, "target": 14}, {"weight": 2, "overlap": ["1998gaas.book.....B"], "source": 4, "target": 16}, {"weight": 3, "overlap": ["1992AJ....103..691H"], "source": 4, "target": 30}, {"weight": 6, "overlap": ["1983ApJ...272..488F", "1991ApJ...369....1V", "1981AJ.....86.1627H", "1988AJ.....95..704C"], "source": 4, "target": 55}, {"weight": 4, "overlap": ["1985A&A...149L..24M", "1985AJ.....90.1163A"], "source": 4, "target": 56}, {"weight": 8, "overlap": ["1983ApJ...272..488F", "1960ApJ...131..351H", "1961ApJ...133..413H"], "source": 4, "target": 58}, {"weight": 3, "overlap": ["2000A&A...354..836L", "1999ApJ...527L..81Z"], "source": 4, "target": 67}, {"weight": 3, "overlap": ["1968ApJ...151..825T", "1985A&A...150L..18W"], "source": 4, "target": 75}, {"weight": 1, "overlap": ["2000A&A...354..836L"], "source": 4, "target": 77}, {"weight": 2, "overlap": ["1992AJ....103..691H"], "source": 4, "target": 100}, {"weight": 5, "overlap": ["2001ApJ...563..151M", "2000A&A...354..836L"], "source": 4, "target": 102}, {"weight": 12, "overlap": ["1999A&A...345...59L", "1995AJ....109..960W", "1999ApJ...527L..81Z"], "source": 4, "target": 119}, {"weight": 3, "overlap": ["1960ApJ...131..351H"], "source": 4, "target": 144}, {"weight": 2, "overlap": ["1983ApJ...272..488F"], "source": 4, "target": 153}, {"weight": 2, "overlap": ["1980IAUS...85..317F"], "source": 4, "target": 189}, {"weight": 8, "overlap": ["1960ApJ...131..351H", "1961ApJ...133..413H"], "source": 4, "target": 210}, {"weight": 3, "overlap": ["1991ApJ...369....1V"], "source": 4, "target": 267}, {"weight": 3, "overlap": ["1988AJ.....95..704C"], "source": 4, "target": 268}, {"weight": 6, "overlap": ["1981AJ.....86.1627H", "1997ApJ...480..235E"], "source": 4, "target": 269}, {"weight": 4, "overlap": ["1995AJ....109..960W"], "source": 4, "target": 270}, {"weight": 4, "overlap": ["1995AJ....109..960W", "1996AJ....112.1839S"], "source": 4, "target": 283}, {"weight": 7, "overlap": ["1993AJ....106.1354W", "1995AJ....109..960W"], "source": 4, "target": 284}, {"weight": 15, "overlap": ["1985AJ.....90.1163A", "1994ApJ...433...65O", "1996ApJ...466..254B", "1985A&A...149L..24M", "1995ApJ...446L...1O", "1992AJ....103..691H", "1995AJ....109..960W"], "source": 4, "target": 285}, {"weight": 2, "overlap": ["1981AJ.....86.1627H"], "source": 4, "target": 288}, {"weight": 2, "overlap": ["1981AJ.....86.1627H"], "source": 4, "target": 291}, {"weight": 6, "overlap": ["1988AJ.....95..704C", "1988AJ.....95..720K"], "source": 4, "target": 297}, {"weight": 3, "overlap": ["1970Afz.....6..367S", "1985A&A...149L..24M", "1985AJ.....90.1163A"], "source": 4, "target": 311}, {"weight": 3, "overlap": ["1968ApJ...151..825T"], "source": 4, "target": 314}, {"weight": 5, "overlap": ["1983ApJ...272..488F"], "source": 4, "target": 316}, {"weight": 6, "overlap": ["1985A&A...149L..24M", "1971A&A....12..474V"], "source": 4, "target": 331}, {"weight": 1, "overlap": ["1985A&A...150L..18W"], "source": 4, "target": 335}, {"weight": 4, "overlap": ["1983ApJ...272..488F", "1988AJ.....95..704C"], "source": 4, "target": 354}, {"weight": 1, "overlap": ["1983ApJ...272..488F"], "source": 4, "target": 355}, {"weight": 6, "overlap": ["1983ApJ...272..488F", "1960ApJ...131..351H", "1985A&A...150L..18W", "1988AJ.....95..720K", "1981AJ.....86.1627H"], "source": 4, "target": 417}, {"weight": 2, "overlap": ["1988AJ.....95..720K"], "source": 4, "target": 427}, {"weight": 4, "overlap": ["1983ApJ...272..488F"], "source": 4, "target": 457}, {"weight": 2, "overlap": ["1983ApJ...272..488F"], "source": 4, "target": 467}, {"weight": 2, "overlap": ["1988AJ.....95..720K"], "source": 4, "target": 469}, {"weight": 3, "overlap": ["1985A&A...149L..24M", "1985AJ.....90.1163A"], "source": 4, "target": 479}, {"weight": 2, "overlap": ["1992AJ....103..691H"], "source": 4, "target": 487}, {"weight": 5, "overlap": ["1981A&AS...46...79V"], "source": 5, "target": 9}, {"weight": 6, "overlap": ["1985ApJS...58..711V"], "source": 5, "target": 10}, {"weight": 6, "overlap": ["1985ApJS...58..711V", "1979ApJS...39..135J"], "source": 5, "target": 12}, {"weight": 3, "overlap": ["1983AJ.....88..439L"], "source": 5, "target": 30}, {"weight": 3, "overlap": ["1983AJ.....88..439L"], "source": 5, "target": 31}, {"weight": 1, "overlap": ["1985ApJS...58..711V"], "source": 5, "target": 44}, {"weight": 10, "overlap": ["1983ApJ...264..470H"], "source": 5, "target": 51}, {"weight": 3, "overlap": ["1983ApJ...272..488F", "1981A&AS...46...79V"], "source": 5, "target": 55}, {"weight": 2, "overlap": ["1981A&AS...46...79V"], "source": 5, "target": 56}, {"weight": 11, "overlap": ["1983ApJ...272..488F", "1981A&AS...46...79V", "1984ApJ...285L..53S", "1967lmc..book.....H"], "source": 5, "target": 58}, {"weight": 3, "overlap": ["1977ApJ...216..372B"], "source": 5, "target": 93}, {"weight": 1, "overlap": ["1985ApJS...58..711V"], "source": 5, "target": 134}, {"weight": 1, "overlap": ["1983AJ.....88..439L"], "source": 5, "target": 138}, {"weight": 3, "overlap": ["1983ApJ...264..470H"], "source": 5, "target": 140}, {"weight": 3, "overlap": ["1985ApJS...58..711V"], "source": 5, "target": 144}, {"weight": 6, "overlap": ["1983AJ.....88..439L", "1967lmc..book.....H"], "source": 5, "target": 145}, {"weight": 3, "overlap": ["1983AJ.....88..439L"], "source": 5, "target": 148}, {"weight": 3, "overlap": ["1985ApJS...58..711V"], "source": 5, "target": 150}, {"weight": 9, "overlap": ["1983ApJ...272..488F", "1985ApJS...58..711V", "1977ApJ...216..372B", "1984ApJ...285L..53S"], "source": 5, "target": 153}, {"weight": 6, "overlap": ["1979ApJS...39..135J", "1980IAUS...85..281D"], "source": 5, "target": 174}, {"weight": 12, "overlap": ["1979ApJ...227L.103M", "1976A&A....52..309L"], "source": 5, "target": 179}, {"weight": 2, "overlap": ["1982AJ.....87.1165B"], "source": 5, "target": 202}, {"weight": 3, "overlap": ["1979ApJS...39..135J"], "source": 5, "target": 228}, {"weight": 9, "overlap": ["1984ApJS...55..127S", "1977ApJ...216..372B"], "source": 5, "target": 270}, {"weight": 3, "overlap": ["1979ApJS...39..135J"], "source": 5, "target": 301}, {"weight": 11, "overlap": ["1983ApJ...272..488F", "1963MNRAS.127...31L"], "source": 5, "target": 316}, {"weight": 3, "overlap": ["1985ApJS...58..711V"], "source": 5, "target": 332}, {"weight": 4, "overlap": ["1982AJ.....87.1165B"], "source": 5, "target": 333}, {"weight": 1, "overlap": ["1984IAUS..108...79S"], "source": 5, "target": 335}, {"weight": 4, "overlap": ["1979ApJS...39..135J"], "source": 5, "target": 347}, {"weight": 9, "overlap": ["1983ApJ...264..470H", "1981A&AS...46...79V", "1984ApJS...55..127S", "1983ApJ...272..488F"], "source": 5, "target": 354}, {"weight": 5, "overlap": ["1983ApJ...264..470H", "1981A&AS...46...79V", "1983ApJ...272..488F"], "source": 5, "target": 355}, {"weight": 10, "overlap": ["1984IAUS..108...79S", "1984IAUS..108..125M", "1982AJ.....87.1165B", "1984IAUS..108..115F"], "source": 5, "target": 360}, {"weight": 4, "overlap": ["1984IAUS..108..125M"], "source": 5, "target": 378}, {"weight": 3, "overlap": ["1983AJ.....88..439L"], "source": 5, "target": 385}, {"weight": 3, "overlap": ["1983AJ.....88..439L"], "source": 5, "target": 405}, {"weight": 8, "overlap": ["1983ApJ...264..470H", "1983ApJ...272..488F", "1977ApJ...216..372B", "1967lmc..book.....H", "1981A&AS...46...79V", "1985MNRAS.212..343W"], "source": 5, "target": 417}, {"weight": 3, "overlap": ["1982AJ.....87.1165B"], "source": 5, "target": 437}, {"weight": 2, "overlap": ["1983AJ.....88..439L"], "source": 5, "target": 444}, {"weight": 2, "overlap": ["1985ApJS...58..711V"], "source": 5, "target": 453}, {"weight": 14, "overlap": ["1983ApJ...272..488F", "1963MNRAS.127...31L", "1967lmc..book.....H"], "source": 5, "target": 457}, {"weight": 3, "overlap": ["1981A&AS...46...79V"], "source": 5, "target": 466}, {"weight": 8, "overlap": ["1977PASP...89..425G", "1983ApJ...272..488F", "1984IAUS..108..115F"], "source": 5, "target": 467}, {"weight": 2, "overlap": ["1982AJ.....87.1165B"], "source": 5, "target": 469}, {"weight": 2, "overlap": ["1983AJ.....88..439L"], "source": 5, "target": 473}, {"weight": 2, "overlap": ["1982AJ.....87.1165B"], "source": 5, "target": 483}, {"weight": 14, "overlap": ["1983ApJ...264..470H", "1984IAUS..108...79S", "1977ApJ...216..372B", "1977PASP...89..425G", "1981A&AS...46...79V", "1985MNRAS.212..343W"], "source": 5, "target": 488}, {"weight": 2, "overlap": ["1982ApJ...253..655E"], "source": 6, "target": 17}, {"weight": 4, "overlap": ["1980ApJS...44..319H"], "source": 6, "target": 55}, {"weight": 29, "overlap": ["1980ApJS...44..319H"], "source": 6, "target": 91}, {"weight": 7, "overlap": ["1980ApJS...44..319H"], "source": 6, "target": 162}, {"weight": 5, "overlap": ["1980ApJS...44..319H", "1982ApJ...253..655E"], "source": 6, "target": 311}, {"weight": 3, "overlap": ["1981A&A....95L...1B"], "source": 6, "target": 335}, {"weight": 5, "overlap": ["1981A&A....95L...1B"], "source": 6, "target": 369}, {"weight": 7, "overlap": ["1981A&A....95L...1B"], "source": 6, "target": 405}, {"weight": 7, "overlap": ["1980ApJS...44..319H"], "source": 6, "target": 434}, {"weight": 14, "overlap": ["1980ApJS...44..319H"], "source": 6, "target": 475}, {"weight": 7, "overlap": ["1968MNRAS.138..495L", "1969ApJ...158...17I"], "source": 7, "target": 20}, {"weight": 47, "overlap": ["1977ApJS...33..251K", "1978ApJ...222..941H", "1966AJ.....71...64K", "1975ApJ...199..307K", "1969ApJ...158...17I", "1954MNRAS.114..191W", "1977ApJ...211..226H"], "source": 7, "target": 35}, {"weight": 2, "overlap": ["1966AJ.....71...64K"], "source": 7, "target": 77}, {"weight": 12, "overlap": ["1970MNRAS.147..323L", "1975AJ.....80..427P"], "source": 7, "target": 81}, {"weight": 9, "overlap": ["1962spss.book.....A", "1968MNRAS.138..495L"], "source": 7, "target": 88}, {"weight": 7, "overlap": ["1970MNRAS.147..323L", "1966AJ.....71...64K", "1968MNRAS.138..495L"], "source": 7, "target": 126}, {"weight": 2, "overlap": ["1966AJ.....71...64K"], "source": 7, "target": 138}, {"weight": 4, "overlap": ["1966AJ.....71...64K"], "source": 7, "target": 140}, {"weight": 5, "overlap": ["1975AJ.....80..427P"], "source": 7, "target": 175}, {"weight": 11, "overlap": ["1966AJ.....71...64K", "1962spss.book.....A"], "source": 7, "target": 177}, {"weight": 4, "overlap": ["1975AJ.....80..427P"], "source": 7, "target": 189}, {"weight": 6, "overlap": ["1966AJ.....71...64K"], "source": 7, "target": 205}, {"weight": 18, "overlap": ["1962spss.book.....A"], "source": 7, "target": 232}, {"weight": 4, "overlap": ["1975AJ.....80..427P"], "source": 7, "target": 244}, {"weight": 5, "overlap": ["1966AJ.....71...64K"], "source": 7, "target": 249}, {"weight": 4, "overlap": ["1966AJ.....71...64K"], "source": 7, "target": 276}, {"weight": 8, "overlap": ["1966AJ.....71...64K"], "source": 7, "target": 316}, {"weight": 4, "overlap": ["1968MNRAS.138..495L"], "source": 7, "target": 367}, {"weight": 12, "overlap": ["1970MNRAS.147..323L", "1966AJ.....71...64K", "1962spss.book.....A", "1968MNRAS.138..495L"], "source": 7, "target": 433}, {"weight": 11, "overlap": ["1987ARA&A..25...23S", "1985ARA&A..23..267L", "1977ApJ...214..488S"], "source": 8, "target": 11}, {"weight": 10, "overlap": ["1987ApJ...312..788A", "1987ApJ...319..340M", "1980ApJ...241..637S"], "source": 8, "target": 13}, {"weight": 13, "overlap": ["1987ApJ...312..788A", "1986ApJ...308..836A", "1985prpl.conf...81M", "1977ApJ...214..488S", "1985ApJ...296..655A", "1983ApJ...274..822S", "1980ApJ...241..637S", "1984ApJ...286..529T", "1983ApJ...273..202S", "1985ARA&A..23..267L"], "source": 8, "target": 17}, {"weight": 20, "overlap": ["1977ApJ...214..488S", "1985ApJ...296..655A", "1983ApJ...274..822S", "1980ApJ...241..637S", "1984ApJ...286..529T", "1985ARA&A..23..267L"], "source": 8, "target": 18}, {"weight": 14, "overlap": ["1987ARA&A..25...23S", "1987ApJ...312..788A", "1985AJ.....90.2321R", "1987PASP...99..141R"], "source": 8, "target": 46}, {"weight": 4, "overlap": ["1987ARA&A..25...23S", "1983ApJ...274..822S"], "source": 8, "target": 59}, {"weight": 3, "overlap": ["1983ApJ...274..822S"], "source": 8, "target": 90}, {"weight": 3, "overlap": ["1987ARA&A..25...23S"], "source": 8, "target": 118}, {"weight": 5, "overlap": ["1983ApJ...274..822S"], "source": 8, "target": 136}, {"weight": 10, "overlap": ["1987ARA&A..25...23S", "1987ApJ...319..340M", "1977ApJ...214..488S"], "source": 8, "target": 139}, {"weight": 14, "overlap": ["1988ApJ...332..804S", "1977ApJ...214..488S", "1987ARA&A..25...23S"], "source": 8, "target": 160}, {"weight": 3, "overlap": ["1980ApJ...241..637S"], "source": 8, "target": 198}, {"weight": 3, "overlap": ["1977ApJ...214..488S"], "source": 8, "target": 250}, {"weight": 4, "overlap": ["1987ARA&A..25...23S"], "source": 8, "target": 276}, {"weight": 6, "overlap": ["1985AJ.....90.2321R"], "source": 8, "target": 295}, {"weight": 8, "overlap": ["1985prpl.conf...81M", "1985ARA&A..23..267L"], "source": 8, "target": 308}, {"weight": 3, "overlap": ["1985prpl.conf...81M"], "source": 8, "target": 309}, {"weight": 23, "overlap": ["1977ApJ...214..488S", "1985ApJ...296..655A", "1983ApJ...274..822S", "1980ApJ...241..637S", "1984ApJ...286..529T", "1983ApJ...273..202S", "1985ARA&A..23..267L"], "source": 8, "target": 310}, {"weight": 7, "overlap": ["1985AJ.....90.2321R", "1987ApJ...319..340M"], "source": 8, "target": 350}, {"weight": 3, "overlap": ["1987ARA&A..25...23S"], "source": 8, "target": 369}, {"weight": 5, "overlap": ["1985ARA&A..23..267L"], "source": 8, "target": 376}, {"weight": 18, "overlap": ["1987ApJ...312..788A", "1977ApJ...214..488S", "1980ApJ...241..637S", "1987ARA&A..25...23S", "1989ApJ...342..834L"], "source": 8, "target": 382}, {"weight": 7, "overlap": ["1987ARA&A..25...23S"], "source": 8, "target": 390}, {"weight": 12, "overlap": ["1987ApJ...312..788A", "1986ApJ...308..836A", "1977ApJ...214..488S", "1985ApJ...296..655A", "1984ApJ...286..529T", "1987ARA&A..25...23S", "1989ApJ...342..834L", "1985ARA&A..23..267L"], "source": 8, "target": 414}, {"weight": 3, "overlap": ["1987ARA&A..25...23S"], "source": 8, "target": 440}, {"weight": 6, "overlap": ["1987ApJ...319..340M"], "source": 8, "target": 441}, {"weight": 9, "overlap": ["1987ARA&A..25...23S", "1985ARA&A..23..267L"], "source": 8, "target": 447}, {"weight": 4, "overlap": ["1987ARA&A..25...23S"], "source": 8, "target": 449}, {"weight": 10, "overlap": ["1987ApJ...312..788A", "1983ApJ...274..822S"], "source": 8, "target": 450}, {"weight": 14, "overlap": ["1987ApJ...312..788A", "1986ApJ...308..836A", "1985AJ.....90.2321R"], "source": 8, "target": 460}, {"weight": 3, "overlap": ["1987ApJ...319..340M"], "source": 8, "target": 468}, {"weight": 4, "overlap": ["1987ApJ...319..340M"], "source": 8, "target": 482}, {"weight": 6, "overlap": ["1984ApJ...286..529T", "1977ApJ...214..488S"], "source": 8, "target": 491}, {"weight": 6, "overlap": ["1987ApJ...319..340M"], "source": 8, "target": 493}, {"weight": 4, "overlap": ["1973ApJ...179..427S"], "source": 9, "target": 32}, {"weight": 5, "overlap": ["1973ApJ...179..427S"], "source": 9, "target": 36}, {"weight": 13, "overlap": ["1985ApJ...299..211E"], "source": 9, "target": 41}, {"weight": 7, "overlap": ["1973ApJ...179..427S"], "source": 9, "target": 45}, {"weight": 3, "overlap": ["1981A&AS...46...79V"], "source": 9, "target": 55}, {"weight": 4, "overlap": ["1981A&AS...46...79V"], "source": 9, "target": 56}, {"weight": 21, "overlap": ["1988AJ.....96.1383E", "1981A&AS...46...79V", "1988A&A...196...84C", "1985ApJ...299..211E"], "source": 9, "target": 58}, {"weight": 4, "overlap": ["1973ApJ...179..427S"], "source": 9, "target": 73}, {"weight": 10, "overlap": ["1988AJ.....96.1383E", "1985ApJ...299..211E"], "source": 9, "target": 80}, {"weight": 7, "overlap": ["1973ApJ...179..427S"], "source": 9, "target": 83}, {"weight": 6, "overlap": ["1973ApJ...179..427S"], "source": 9, "target": 87}, {"weight": 2, "overlap": ["1973ApJ...179..427S"], "source": 9, "target": 123}, {"weight": 4, "overlap": ["1985ApJ...299..211E"], "source": 9, "target": 153}, {"weight": 4, "overlap": ["1973ApJ...179..427S"], "source": 9, "target": 186}, {"weight": 7, "overlap": ["1973ApJ...179..427S"], "source": 9, "target": 192}, {"weight": 5, "overlap": ["1973ApJ...179..427S"], "source": 9, "target": 199}, {"weight": 4, "overlap": ["1973ApJ...179..427S"], "source": 9, "target": 214}, {"weight": 4, "overlap": ["1973ApJ...179..427S"], "source": 9, "target": 220}, {"weight": 8, "overlap": ["1973ApJ...179..427S"], "source": 9, "target": 239}, {"weight": 9, "overlap": ["1973ApJ...179..427S"], "source": 9, "target": 240}, {"weight": 8, "overlap": ["1988PASP..100..576H"], "source": 9, "target": 270}, {"weight": 7, "overlap": ["1985ApJ...299..211E"], "source": 9, "target": 273}, {"weight": 3, "overlap": ["1973ApJ...179..427S"], "source": 9, "target": 327}, {"weight": 2, "overlap": ["1973ApJ...179..427S"], "source": 9, "target": 335}, {"weight": 22, "overlap": ["1986Ap&SS.126..167P"], "source": 9, "target": 348}, {"weight": 8, "overlap": ["1981A&AS...46...79V", "1985ApJ...299..211E"], "source": 9, "target": 354}, {"weight": 12, "overlap": ["1981A&AS...46...79V", "1988A&A...196...84C", "1985ApJ...299..211E", "1973ApJ...179..427S"], "source": 9, "target": 355}, {"weight": 7, "overlap": ["1988AJ.....96.1383E"], "source": 9, "target": 378}, {"weight": 5, "overlap": ["1973ApJ...179..427S"], "source": 9, "target": 393}, {"weight": 4, "overlap": ["1973ApJ...179..427S"], "source": 9, "target": 395}, {"weight": 6, "overlap": ["1973ApJ...179..427S"], "source": 9, "target": 410}, {"weight": 15, "overlap": ["1988PASP..100..576H", "1988ApJS...67...77J", "1988A&A...196...84C", "1988AJ.....96.1383E", "1985ApJ...299..211E", "1981A&AS...46...79V"], "source": 9, "target": 417}, {"weight": 4, "overlap": ["1973ApJ...179..427S"], "source": 9, "target": 453}, {"weight": 3, "overlap": ["1973ApJ...179..427S"], "source": 9, "target": 454}, {"weight": 2, "overlap": ["1973ApJ...179..427S"], "source": 9, "target": 459}, {"weight": 10, "overlap": ["1981A&AS...46...79V", "1986Ap&SS.126..167P"], "source": 9, "target": 466}, {"weight": 9, "overlap": ["1988A&A...196...84C", "1973ApJ...179..427S"], "source": 9, "target": 469}, {"weight": 4, "overlap": ["1973ApJ...179..427S"], "source": 9, "target": 473}, {"weight": 3, "overlap": ["1985ApJ...299..211E"], "source": 9, "target": 479}, {"weight": 13, "overlap": ["1981A&AS...46...79V", "1988A&A...196...84C", "1987PhDT........16M"], "source": 9, "target": 488}, {"weight": 6, "overlap": ["1985ApJS...58..711V"], "source": 10, "target": 12}, {"weight": 6, "overlap": ["1983ApJ...267..207T", "1985ApJS...58..711V"], "source": 10, "target": 44}, {"weight": 5, "overlap": ["1984ApJ...278..679V"], "source": 10, "target": 90}, {"weight": 3, "overlap": ["1985ApJS...58..711V"], "source": 10, "target": 134}, {"weight": 6, "overlap": ["1985ApJS...58..711V"], "source": 10, "target": 144}, {"weight": 6, "overlap": ["1984ApJ...278..679V"], "source": 10, "target": 148}, {"weight": 6, "overlap": ["1985ApJS...58..711V"], "source": 10, "target": 150}, {"weight": 9, "overlap": ["1985ApJS...58..711V", "1984ApJ...278..679V"], "source": 10, "target": 153}, {"weight": 13, "overlap": ["1985ApJS...58..711V", "1984ApJ...278..679V"], "source": 10, "target": 332}, {"weight": 4, "overlap": ["1985ApJS...58..711V"], "source": 10, "target": 453}, {"weight": 7, "overlap": ["1955ApJ...121..161S", "1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 11, "target": 13}, {"weight": 10, "overlap": ["1962AdA&A...1...47H", "1977ApJ...214..488S", "1980ApJ...239L..17S", "1977ApJ...214..725E", "1955ApJ...121..161S", "1983ApJ...266..309M", "1986ApJ...304..501H", "1986Natur.319..296A", "1980ApJ...241..676B", "1985ARA&A..23..267L"], "source": 11, "target": 17}, {"weight": 10, "overlap": ["1962AdA&A...1...47H", "1983ApJ...266..309M", "1985ARA&A..23..267L", "1977ApJ...214..488S"], "source": 11, "target": 18}, {"weight": 5, "overlap": ["1982ApJ...263..777G", "1955ApJ...121..161S"], "source": 11, "target": 32}, {"weight": 3, "overlap": ["1977ApJ...214..725E"], "source": 11, "target": 36}, {"weight": 11, "overlap": ["1977ApJ...214..725E", "1969ApJ...158..123R", "1964ARA&A...2..213B"], "source": 11, "target": 37}, {"weight": 6, "overlap": ["1964ARA&A...2..213B"], "source": 11, "target": 38}, {"weight": 11, "overlap": ["1987ARA&A..25...23S", "1983ApJ...267L..97M", "1955ApJ...121..161S", "1964ARA&A...2..213B"], "source": 11, "target": 46}, {"weight": 15, "overlap": ["1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 11, "target": 48}, {"weight": 11, "overlap": ["1987ApJ...322..706D", "1982ApJ...263..777G", "1977ApJ...214..725E", "1964ARA&A...2..213B", "1955ApJ...121..161S", "1985IAUS..106..335B", "1987ARA&A..25...23S"], "source": 11, "target": 59}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 11, "target": 65}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 11, "target": 67}, {"weight": 10, "overlap": ["1982ApJ...263..777G", "1983ApJ...267L..97M", "1977ApJ...214..725E"], "source": 11, "target": 72}, {"weight": 2, "overlap": ["1984IAUS..105..279H"], "source": 11, "target": 75}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 11, "target": 77}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 11, "target": 79}, {"weight": 3, "overlap": ["1964ApJ...140..646L"], "source": 11, "target": 87}, {"weight": 3, "overlap": ["1982ApJ...263..777G"], "source": 11, "target": 93}, {"weight": 4, "overlap": ["1964ARA&A...2..213B"], "source": 11, "target": 95}, {"weight": 3, "overlap": ["1982ApJ...263..777G"], "source": 11, "target": 98}, {"weight": 3, "overlap": ["1989ApJS...69...99S"], "source": 11, "target": 116}, {"weight": 4, "overlap": ["1987ARA&A..25...23S", "1955ApJ...121..161S"], "source": 11, "target": 118}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 11, "target": 123}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 11, "target": 135}, {"weight": 8, "overlap": ["1987ARA&A..25...23S", "1983ApJ...266..309M", "1977ApJ...214..488S"], "source": 11, "target": 139}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 11, "target": 148}, {"weight": 2, "overlap": ["1989ApJS...70..699Y"], "source": 11, "target": 149}, {"weight": 10, "overlap": ["1987ARA&A..25...23S", "1977ApJ...214..488S", "1955ApJ...121..161S"], "source": 11, "target": 160}, {"weight": 4, "overlap": ["1985IAUS..106..335B"], "source": 11, "target": 161}, {"weight": 6, "overlap": ["1980ApJ...239L..17S", "1962AdA&A...1...47H", "1964ARA&A...2..213B"], "source": 11, "target": 163}, {"weight": 3, "overlap": ["1977ApJ...214..725E"], "source": 11, "target": 168}, {"weight": 4, "overlap": ["1964ARA&A...2..213B"], "source": 11, "target": 169}, {"weight": 3, "overlap": ["1962AdA&A...1...47H"], "source": 11, "target": 171}, {"weight": 5, "overlap": ["1969ApJ...158..123R", "1975ApJ...199L.105S"], "source": 11, "target": 172}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 11, "target": 186}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 11, "target": 190}, {"weight": 6, "overlap": ["1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 11, "target": 195}, {"weight": 4, "overlap": ["1955ApJ...121..161S"], "source": 11, "target": 196}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 11, "target": 197}, {"weight": 7, "overlap": ["1982ApJ...261..135D", "1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 11, "target": 198}, {"weight": 7, "overlap": ["1980ApJ...241..676B", "1977ApJ...214..725E"], "source": 11, "target": 205}, {"weight": 7, "overlap": ["1977ApJ...214..725E", "1969ApJ...158..123R"], "source": 11, "target": 207}, {"weight": 2, "overlap": ["1977ApJ...214..725E"], "source": 11, "target": 220}, {"weight": 2, "overlap": ["1964ApJ...140..646L"], "source": 11, "target": 233}, {"weight": 13, "overlap": ["1964ApJ...140..646L", "1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 11, "target": 237}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 11, "target": 244}, {"weight": 2, "overlap": ["1977ApJ...214..488S"], "source": 11, "target": 250}, {"weight": 3, "overlap": ["1977ApJ...214..725E"], "source": 11, "target": 252}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 11, "target": 253}, {"weight": 4, "overlap": ["1964ARA&A...2..213B"], "source": 11, "target": 254}, {"weight": 4, "overlap": ["1955ApJ...121..161S"], "source": 11, "target": 259}, {"weight": 2, "overlap": ["1962AdA&A...1...47H"], "source": 11, "target": 260}, {"weight": 5, "overlap": ["1962AdA&A...1...47H", "1964ARA&A...2..213B"], "source": 11, "target": 266}, {"weight": 3, "overlap": ["1987ARA&A..25...23S"], "source": 11, "target": 276}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 11, "target": 277}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 11, "target": 285}, {"weight": 5, "overlap": ["1983ApJ...266..309M"], "source": 11, "target": 295}, {"weight": 4, "overlap": ["1983ApJ...266..309M"], "source": 11, "target": 300}, {"weight": 18, "overlap": ["1982ApJ...261..135D", "1962AdA&A...1...47H", "1964ARA&A...2..213B", "1983ApJ...266..309M", "1983ApJ...267L..97M", "1985ARA&A..23..267L"], "source": 11, "target": 308}, {"weight": 10, "overlap": ["1962AdA&A...1...47H", "1983ApJ...266..309M", "1985ARA&A..23..267L", "1977ApJ...214..488S"], "source": 11, "target": 310}, {"weight": 4, "overlap": ["1977ApJ...214..725E", "1969ApJ...158..123R", "1964ARA&A...2..213B", "1964ApJ...140..646L"], "source": 11, "target": 311}, {"weight": 2, "overlap": ["1978prpl.conf..341L", "1955ApJ...121..161S"], "source": 11, "target": 335}, {"weight": 4, "overlap": ["1983ApJ...267L..97M"], "source": 11, "target": 340}, {"weight": 4, "overlap": ["1983ApJ...267L..97M"], "source": 11, "target": 341}, {"weight": 5, "overlap": ["1988Natur.334..402V"], "source": 11, "target": 345}, {"weight": 3, "overlap": ["1962AdA&A...1...47H", "1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 11, "target": 353}, {"weight": 9, "overlap": ["1969ApJ...158..123R", "1988Natur.334..402V"], "source": 11, "target": 357}, {"weight": 5, "overlap": ["1982ApJ...261..135D", "1955ApJ...121..161S"], "source": 11, "target": 359}, {"weight": 4, "overlap": ["1955ApJ...121..161S"], "source": 11, "target": 366}, {"weight": 4, "overlap": ["1955ApJ...121..161S"], "source": 11, "target": 368}, {"weight": 5, "overlap": ["1987ARA&A..25...23S", "1989ApJ...336..152H"], "source": 11, "target": 369}, {"weight": 7, "overlap": ["1987ApJ...322..706D", "1987ApJ...318..712K", "1987Sci...238.1550W", "1989ApJS...69..831W", "1986ApJ...304..501H"], "source": 11, "target": 370}, {"weight": 4, "overlap": ["1985ARA&A..23..267L"], "source": 11, "target": 376}, {"weight": 14, "overlap": ["1977ApJ...214..488S", "1987ApJ...318..712K", "1987Sci...238.1550W", "1983ApJ...266..309M", "1987ARA&A..25...23S"], "source": 11, "target": 382}, {"weight": 3, "overlap": ["1988Natur.334..402V"], "source": 11, "target": 384}, {"weight": 11, "overlap": ["1987ARA&A..25...23S", "1983ApJ...267L..97M"], "source": 11, "target": 390}, {"weight": 23, "overlap": ["1987ApJ...322..706D", "1986Natur.319..296A", "1989ApJ...336..152H", "1980ApJ...241..676B", "1985ARA&A..23..267L", "1969ApJ...158..123R", "1989A&ARv...1..141W", "1977ApJ...214..488S", "1989ApJS...69...99S", "1964ARA&A...2..213B", "1983ApJ...266..309M", "1987ARA&A..25...23S", "1989ApJS...70..699Y", "1987ApJ...318..712K", "1977ApJ...214..725E", "1955ApJ...121..161S", "1987Sci...238.1550W", "1978prpl.conf..341L", "1964ApJ...140..646L", "1986ApJ...304..501H", "1988Natur.334..402V"], "source": 11, "target": 414}, {"weight": 11, "overlap": ["1982ApJ...263..777G", "1955ApJ...121..161S", "1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 11, "target": 428}, {"weight": 11, "overlap": ["1964ARA&A...2..213B", "1987Sci...238.1550W"], "source": 11, "target": 429}, {"weight": 3, "overlap": ["1964ARA&A...2..213B"], "source": 11, "target": 439}, {"weight": 5, "overlap": ["1987ARA&A..25...23S", "1988Natur.334..402V"], "source": 11, "target": 440}, {"weight": 5, "overlap": ["1955ApJ...121..161S", "1964ARA&A...2..213B"], "source": 11, "target": 443}, {"weight": 2, "overlap": ["1989ApJ...336..152H"], "source": 11, "target": 444}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 11, "target": 445}, {"weight": 5, "overlap": ["1982ApJ...263..777G", "1955ApJ...121..161S", "1977ApJ...214..725E"], "source": 11, "target": 446}, {"weight": 11, "overlap": ["1987ARA&A..25...23S", "1980ApJ...239L..17S", "1985ARA&A..23..267L"], "source": 11, "target": 447}, {"weight": 4, "overlap": ["1987ApJ...322..706D"], "source": 11, "target": 448}, {"weight": 7, "overlap": ["1987ARA&A..25...23S", "1955ApJ...121..161S"], "source": 11, "target": 449}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 11, "target": 453}, {"weight": 4, "overlap": ["1987ApJ...322..706D"], "source": 11, "target": 456}, {"weight": 3, "overlap": ["1986Natur.319..296A", "1989ApJS...70..699Y", "1988Natur.334..402V"], "source": 11, "target": 459}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 11, "target": 460}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 11, "target": 463}, {"weight": 8, "overlap": ["1955ApJ...121..161S", "1964ARA&A...2..213B", "1989ApJS...69...99S"], "source": 11, "target": 468}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 11, "target": 473}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 11, "target": 474}, {"weight": 4, "overlap": ["1989ApJS...70..699Y"], "source": 11, "target": 485}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 11, "target": 488}, {"weight": 5, "overlap": ["1986Natur.319..296A", "1988Natur.334..402V"], "source": 11, "target": 489}, {"weight": 4, "overlap": ["1989ApJS...70..699Y", "1977ApJ...214..725E"], "source": 11, "target": 490}, {"weight": 2, "overlap": ["1977ApJ...214..488S"], "source": 11, "target": 491}, {"weight": 5, "overlap": ["1982ApJ...261..135D"], "source": 11, "target": 493}, {"weight": 5, "overlap": ["1986MNRAS.221.1023K"], "source": 12, "target": 26}, {"weight": 7, "overlap": ["1982ApJS...50..221E", "1985ApJS...58..711V", "1984AJ.....89.1606E", "1981PDAO...15...14M", "1971PASP...83..741E"], "source": 12, "target": 44}, {"weight": 4, "overlap": ["1982bsc..book.....H"], "source": 12, "target": 66}, {"weight": 3, "overlap": ["1977PASP...89..187E"], "source": 12, "target": 71}, {"weight": 6, "overlap": ["1985ApJS...58..711V", "1982bsc..book.....H", "1988VeARI..32....1F", "1989FCPh...13....1E"], "source": 12, "target": 134}, {"weight": 3, "overlap": ["1985ApJS...58..711V"], "source": 12, "target": 144}, {"weight": 3, "overlap": ["1985ApJS...58..711V"], "source": 12, "target": 150}, {"weight": 3, "overlap": ["1988csmg.book.....R"], "source": 12, "target": 151}, {"weight": 2, "overlap": ["1985ApJS...58..711V"], "source": 12, "target": 153}, {"weight": 3, "overlap": ["1979ApJS...39..135J"], "source": 12, "target": 174}, {"weight": 4, "overlap": ["1982bsc..book.....H"], "source": 12, "target": 187}, {"weight": 3, "overlap": ["1979ApJS...39..135J"], "source": 12, "target": 228}, {"weight": 3, "overlap": ["1977PASP...89..187E"], "source": 12, "target": 231}, {"weight": 3, "overlap": ["1982bsc..book.....H"], "source": 12, "target": 281}, {"weight": 3, "overlap": ["1979ApJS...39..135J"], "source": 12, "target": 301}, {"weight": 2, "overlap": ["1982bsc..book.....H"], "source": 12, "target": 306}, {"weight": 4, "overlap": ["1985ApJS...58..711V"], "source": 12, "target": 332}, {"weight": 4, "overlap": ["1979ApJS...39..135J"], "source": 12, "target": 347}, {"weight": 12, "overlap": ["1986ApJS...62..147B", "1984AJ.....89.1606E", "1981PDAO...15...14M", "1980A&AS...40....1H", "1971PASP...83..741E"], "source": 12, "target": 363}, {"weight": 3, "overlap": ["1984AJ.....89.1606E"], "source": 12, "target": 392}, {"weight": 4, "overlap": ["1985ApJ...294L.103A", "1982bsc..book.....H"], "source": 12, "target": 416}, {"weight": 2, "overlap": ["1985ApJS...58..711V"], "source": 12, "target": 453}, {"weight": 3, "overlap": ["1982bsc..book.....H"], "source": 12, "target": 474}, {"weight": 31, "overlap": ["1973IAUS...54..117H", "1982bsc..book.....H", "1991A&A...243..386S", "1991A&A...251..469H", "1988csmg.book.....R", "1991psc..book.....R", "1990PASP..102..507E", "1991AJ....102.2028E", "1977PASP...89..187E", "1980A&AS...40....1H", "1971PASP...83..741E"], "source": 12, "target": 484}, {"weight": 2, "overlap": ["1987PASP...99..191S"], "source": 13, "target": 14}, {"weight": 6, "overlap": ["1987ApJ...312..788A", "1984ApJ...285..141L", "1984ApJ...287..610L", "1979ApJS...41..513M", "1955ApJ...121..161S", "1980ApJ...241..637S", "1977ApJ...214..725E"], "source": 13, "target": 17}, {"weight": 4, "overlap": ["1980ApJ...241..637S", "1984ApJ...287..610L"], "source": 13, "target": 18}, {"weight": 4, "overlap": ["1979ApJS...41..513M"], "source": 13, "target": 28}, {"weight": 6, "overlap": ["1985ApJ...288..618R", "1991AJ....102.1108H"], "source": 13, "target": 31}, {"weight": 4, "overlap": ["1979ApJS...41..513M", "1955ApJ...121..161S"], "source": 13, "target": 32}, {"weight": 2, "overlap": ["1977ApJ...214..725E"], "source": 13, "target": 36}, {"weight": 6, "overlap": ["1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 13, "target": 37}, {"weight": 5, "overlap": ["1964ARA&A...2..213B"], "source": 13, "target": 38}, {"weight": 11, "overlap": ["1987ApJ...312..788A", "1984ApJ...285..141L", "1984ApJ...287..610L", "1955ApJ...121..161S", "1964ARA&A...2..213B"], "source": 13, "target": 46}, {"weight": 2, "overlap": ["1984ApJ...285..141L"], "source": 13, "target": 47}, {"weight": 19, "overlap": ["1979ApJS...41..513M", "1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 13, "target": 48}, {"weight": 7, "overlap": ["1991ApJ...374..533L", "1986FCPh...11....1S", "1977ApJ...214..725E", "1955ApJ...121..161S", "1964ARA&A...2..213B"], "source": 13, "target": 59}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 13, "target": 65}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 13, "target": 67}, {"weight": 2, "overlap": ["1991A&A...248..485D"], "source": 13, "target": 68}, {"weight": 5, "overlap": ["1979ApJS...41..513M", "1977ApJ...214..725E"], "source": 13, "target": 72}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 13, "target": 75}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 13, "target": 77}, {"weight": 7, "overlap": ["1979ApJS...41..513M", "1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 13, "target": 79}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 13, "target": 84}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 13, "target": 85}, {"weight": 4, "overlap": ["1985ApJ...288..618R"], "source": 13, "target": 86}, {"weight": 2, "overlap": ["1974AJ.....79.1280T"], "source": 13, "target": 93}, {"weight": 3, "overlap": ["1964ARA&A...2..213B"], "source": 13, "target": 95}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 13, "target": 98}, {"weight": 6, "overlap": ["1993AJ....105.1927G"], "source": 13, "target": 101}, {"weight": 2, "overlap": ["1993AJ....105.1927G"], "source": 13, "target": 102}, {"weight": 14, "overlap": ["1991ApJ...374..533L", "1992A&A...262..468E", "1991AJ....102.1108H", "1993ApJ...412..233S", "1991ApJ...371..171L"], "source": 13, "target": 116}, {"weight": 3, "overlap": ["1955ApJ...121..161S", "1991ApJ...371..171L"], "source": 13, "target": 118}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 13, "target": 123}, {"weight": 1, "overlap": ["1991A&A...248..485D"], "source": 13, "target": 134}, {"weight": 4, "overlap": ["1987PASP...99..191S", "1955ApJ...121..161S"], "source": 13, "target": 135}, {"weight": 7, "overlap": ["1991A&A...248..485D", "1992ApJ...384..212S"], "source": 13, "target": 136}, {"weight": 2, "overlap": ["1987PASP...99..191S"], "source": 13, "target": 137}, {"weight": 1, "overlap": ["1987PASP...99..191S"], "source": 13, "target": 138}, {"weight": 7, "overlap": ["1991A&A...248..485D", "1987ApJ...319..340M", "1991ApJ...371..171L"], "source": 13, "target": 139}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 13, "target": 140}, {"weight": 15, "overlap": ["1984ApJ...285..141L", "1991ApJ...374..533L", "1991ApJ...379..221B", "1991AJ....102.1108H", "1992ApJ...393..278L", "1991ApJ...371..171L"], "source": 13, "target": 142}, {"weight": 3, "overlap": ["1987PASP...99..191S"], "source": 13, "target": 144}, {"weight": 5, "overlap": ["1987PASP...99..191S", "1986FCPh...11....1S"], "source": 13, "target": 145}, {"weight": 10, "overlap": ["1987PASP...99..191S", "1979ApJS...41..513M", "1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 13, "target": 148}, {"weight": 2, "overlap": ["1987PASP...99..191S"], "source": 13, "target": 150}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 13, "target": 153}, {"weight": 9, "overlap": ["1955ApJ...121..161S", "1991ApJ...371..171L", "1986FCPh...11....1S"], "source": 13, "target": 160}, {"weight": 4, "overlap": ["1979ApJS...41..513M", "1964ARA&A...2..213B"], "source": 13, "target": 163}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 13, "target": 167}, {"weight": 2, "overlap": ["1977ApJ...214..725E"], "source": 13, "target": 168}, {"weight": 3, "overlap": ["1964ARA&A...2..213B"], "source": 13, "target": 169}, {"weight": 5, "overlap": ["1979ApJS...41..513M"], "source": 13, "target": 170}, {"weight": 3, "overlap": ["1979ApJS...41..513M", "1955ApJ...121..161S"], "source": 13, "target": 186}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 13, "target": 188}, {"weight": 3, "overlap": ["1979ApJS...41..513M", "1955ApJ...121..161S"], "source": 13, "target": 190}, {"weight": 5, "overlap": ["1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 13, "target": 195}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 13, "target": 196}, {"weight": 3, "overlap": ["1979ApJS...41..513M", "1955ApJ...121..161S"], "source": 13, "target": 197}, {"weight": 9, "overlap": ["1976ApJS...30..307R", "1974PASP...86..798S", "1977ApJ...214..725E", "1980ApJ...241..637S", "1964ARA&A...2..213B"], "source": 13, "target": 198}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 13, "target": 202}, {"weight": 6, "overlap": ["1974AJ.....79.1280T", "1979ApJS...41..513M", "1976ApJS...30..307R"], "source": 13, "target": 204}, {"weight": 3, "overlap": ["1977ApJ...214..725E"], "source": 13, "target": 205}, {"weight": 3, "overlap": ["1977ApJ...214..725E"], "source": 13, "target": 207}, {"weight": 2, "overlap": ["1977ApJ...214..725E"], "source": 13, "target": 220}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 13, "target": 224}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 13, "target": 234}, {"weight": 7, "overlap": ["1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 13, "target": 237}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 13, "target": 244}, {"weight": 2, "overlap": ["1977ApJ...214..725E"], "source": 13, "target": 252}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 13, "target": 253}, {"weight": 3, "overlap": ["1964ARA&A...2..213B"], "source": 13, "target": 254}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 13, "target": 259}, {"weight": 2, "overlap": ["1956AJ.....61..437F"], "source": 13, "target": 260}, {"weight": 2, "overlap": ["1964ARA&A...2..213B"], "source": 13, "target": 266}, {"weight": 2, "overlap": ["1987PASP...99..191S"], "source": 13, "target": 276}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 13, "target": 277}, {"weight": 2, "overlap": ["1985ApJ...288..618R"], "source": 13, "target": 278}, {"weight": 2, "overlap": ["1994ApJS...90..467D"], "source": 13, "target": 282}, {"weight": 8, "overlap": ["1984ApJ...285..141L", "1979ApJS...41..513M", "1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 13, "target": 285}, {"weight": 3, "overlap": ["1987PASP...99..191S"], "source": 13, "target": 287}, {"weight": 8, "overlap": ["1993prpl.conf..429Z", "1984ApJ...285..141L", "1991ApJ...371..171L"], "source": 13, "target": 290}, {"weight": 5, "overlap": ["1984ApJ...285..141L", "1986FCPh...11....1S"], "source": 13, "target": 294}, {"weight": 4, "overlap": ["1976ApJS...30..307R"], "source": 13, "target": 295}, {"weight": 7, "overlap": ["1984ApJ...285..141L", "1964ARA&A...2..213B", "1984ApJ...287..610L"], "source": 13, "target": 308}, {"weight": 2, "overlap": ["1980ApJ...241..637S"], "source": 13, "target": 310}, {"weight": 2, "overlap": ["1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 13, "target": 311}, {"weight": 4, "overlap": ["1985ApJ...288..618R", "1984ApJ...287..610L"], "source": 13, "target": 320}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 13, "target": 327}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 13, "target": 332}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 13, "target": 335}, {"weight": 3, "overlap": ["1984ApJ...285..141L"], "source": 13, "target": 340}, {"weight": 3, "overlap": ["1984ApJ...285..141L"], "source": 13, "target": 341}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 13, "target": 342}, {"weight": 4, "overlap": ["1979ApJS...41..513M", "1986FCPh...11....1S"], "source": 13, "target": 346}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 13, "target": 347}, {"weight": 5, "overlap": ["1987ApJ...319..340M", "1984ApJ...287..610L"], "source": 13, "target": 350}, {"weight": 3, "overlap": ["1984ApJ...285..141L"], "source": 13, "target": 352}, {"weight": 2, "overlap": ["1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 13, "target": 353}, {"weight": 1, "overlap": ["1979ApJS...41..513M"], "source": 13, "target": 355}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 13, "target": 356}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 13, "target": 358}, {"weight": 10, "overlap": ["1984ApJ...287..610L", "1985ApJ...288..618R", "1974AJ.....79.1280T", "1979ApJS...41..513M", "1955ApJ...121..161S"], "source": 13, "target": 359}, {"weight": 6, "overlap": ["1979ApJS...41..513M", "1955ApJ...121..161S"], "source": 13, "target": 366}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 13, "target": 368}, {"weight": 1, "overlap": ["1986FCPh...11....1S"], "source": 13, "target": 370}, {"weight": 3, "overlap": ["1984ApJ...287..610L"], "source": 13, "target": 377}, {"weight": 7, "overlap": ["1987ApJ...312..788A", "1980ApJ...241..637S", "1984ApJ...287..610L"], "source": 13, "target": 382}, {"weight": 3, "overlap": ["1986FCPh...11....1S"], "source": 13, "target": 383}, {"weight": 3, "overlap": ["1986FCPh...11....1S"], "source": 13, "target": 389}, {"weight": 4, "overlap": ["1984ApJ...285..141L"], "source": 13, "target": 390}, {"weight": 5, "overlap": ["1979ApJS...41..513M", "1986FCPh...11....1S"], "source": 13, "target": 392}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 13, "target": 395}, {"weight": 6, "overlap": ["1984ApJ...285..141L"], "source": 13, "target": 401}, {"weight": 2, "overlap": ["1987PASP...99..191S"], "source": 13, "target": 405}, {"weight": 5, "overlap": ["1987ApJ...312..788A", "1986FCPh...11....1S", "1979ApJS...41..513M", "1955ApJ...121..161S", "1964ARA&A...2..213B", "1977ApJ...214..725E"], "source": 13, "target": 414}, {"weight": 3, "overlap": ["1979ApJS...41..513M", "1986FCPh...11....1S"], "source": 13, "target": 416}, {"weight": 9, "overlap": ["1987PASP...99..191S", "1977ApJ...214..725E", "1955ApJ...121..161S", "1964ARA&A...2..213B"], "source": 13, "target": 428}, {"weight": 9, "overlap": ["1984ApJ...285..141L", "1964ARA&A...2..213B"], "source": 13, "target": 429}, {"weight": 6, "overlap": ["1979ApJS...41..513M", "1964ARA&A...2..213B"], "source": 13, "target": 439}, {"weight": 4, "overlap": ["1987ApJ...319..340M"], "source": 13, "target": 441}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 13, "target": 442}, {"weight": 6, "overlap": ["1955ApJ...121..161S", "1964ARA&A...2..213B", "1986FCPh...11....1S"], "source": 13, "target": 443}, {"weight": 6, "overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 13, "target": 445}, {"weight": 6, "overlap": ["1979ApJS...41..513M", "1977ApJ...214..725E", "1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 13, "target": 446}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 13, "target": 449}, {"weight": 6, "overlap": ["1987ApJ...312..788A", "1979ApJS...41..513M"], "source": 13, "target": 450}, {"weight": 4, "overlap": ["1979ApJS...41..513M", "1955ApJ...121..161S"], "source": 13, "target": 453}, {"weight": 1, "overlap": ["1986FCPh...11....1S"], "source": 13, "target": 454}, {"weight": 4, "overlap": ["1985ApJ...288..618R", "1986FCPh...11....1S"], "source": 13, "target": 458}, {"weight": 9, "overlap": ["1987ApJ...312..788A", "1987PASP...99..191S", "1955ApJ...121..161S"], "source": 13, "target": 460}, {"weight": 8, "overlap": ["1979ApJS...41..513M", "1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 13, "target": 463}, {"weight": 22, "overlap": ["1984ApJ...285..141L", "1987ApJ...319..340M", "1986FCPh...11....1S", "1984ApJ...287..610L", "1985ApJ...288..618R", "1989ApJ...340..318S", "1979ApJS...41..513M", "1955ApJ...121..161S", "1964ARA&A...2..213B", "1987PASP...99..191S"], "source": 13, "target": 468}, {"weight": 2, "overlap": ["1987PASP...99..191S"], "source": 13, "target": 469}, {"weight": 4, "overlap": ["1987PASP...99..191S", "1955ApJ...121..161S"], "source": 13, "target": 473}, {"weight": 8, "overlap": ["1979ApJS...41..513M", "1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 13, "target": 474}, {"weight": 6, "overlap": ["1987PASP...99..191S", "1986FCPh...11....1S"], "source": 13, "target": 481}, {"weight": 3, "overlap": ["1987ApJ...319..340M"], "source": 13, "target": 482}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 13, "target": 485}, {"weight": 2, "overlap": ["1987PASP...99..191S"], "source": 13, "target": 487}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 13, "target": 488}, {"weight": 2, "overlap": ["1977ApJ...214..725E"], "source": 13, "target": 490}, {"weight": 2, "overlap": ["1984ApJ...285..141L"], "source": 13, "target": 491}, {"weight": 16, "overlap": ["1984ApJ...285..141L", "1987ApJ...319..340M", "1991ApJ...371..171L", "1991ASPC...13....3L"], "source": 13, "target": 493}, {"weight": 7, "overlap": ["1984ApJS...54...33B", "1991ARA&A..29..543H", "1992AJ....103..691H"], "source": 14, "target": 30}, {"weight": 5, "overlap": ["1980ApJ...237..692L", "1978ApJ...219...46L", "1976RC2...C......0D"], "source": 14, "target": 32}, {"weight": 2, "overlap": ["1972ApJ...178..623T"], "source": 14, "target": 36}, {"weight": 3, "overlap": ["1978ApJ...219...46L"], "source": 14, "target": 45}, {"weight": 2, "overlap": ["1985ApJ...298...18F"], "source": 14, "target": 47}, {"weight": 1, "overlap": ["1984ApJS...54...33B"], "source": 14, "target": 55}, {"weight": 9, "overlap": ["1991AJ....101..677H", "1987nngp.proc...18S", "1987nngp.proc...47B", "1984ApJS...54...33B", "1991A&A...245...31L"], "source": 14, "target": 56}, {"weight": 4, "overlap": ["1991RC3...C......0D", "1991rc3..book.....D"], "source": 14, "target": 63}, {"weight": 4, "overlap": ["1978ApJ...219...46L", "1985AJ.....90..708K"], "source": 14, "target": 73}, {"weight": 3, "overlap": ["1976RC2...C......0D"], "source": 14, "target": 74}, {"weight": 1, "overlap": ["1991ARA&A..29..543H"], "source": 14, "target": 77}, {"weight": 6, "overlap": ["1977egsp.conf...43D", "1978ApJ...219...46L"], "source": 14, "target": 83}, {"weight": 8, "overlap": ["1980ApJ...237..692L", "1978ApJ...219...46L", "1976RC2...C......0D"], "source": 14, "target": 84}, {"weight": 4, "overlap": ["1978ApJ...219...46L", "1976RC2...C......0D"], "source": 14, "target": 85}, {"weight": 7, "overlap": ["1980ApJ...237..692L", "1978ApJ...219...46L", "1976RC2...C......0D"], "source": 14, "target": 87}, {"weight": 2, "overlap": ["1978ApJ...219...46L"], "source": 14, "target": 93}, {"weight": 3, "overlap": ["1976RC2...C......0D"], "source": 14, "target": 94}, {"weight": 4, "overlap": ["1993AJ....105..877R", "1992AJ....103..691H"], "source": 14, "target": 100}, {"weight": 1, "overlap": ["1972ApJ...178..623T"], "source": 14, "target": 126}, {"weight": 2, "overlap": ["1987PASP...99..191S"], "source": 14, "target": 135}, {"weight": 4, "overlap": ["1984ApJS...54...33B", "1987PASP...99..191S"], "source": 14, "target": 137}, {"weight": 2, "overlap": ["1984ApJS...54...33B", "1987PASP...99..191S"], "source": 14, "target": 138}, {"weight": 2, "overlap": ["1987PASP...99..191S"], "source": 14, "target": 144}, {"weight": 2, "overlap": ["1987PASP...99..191S"], "source": 14, "target": 145}, {"weight": 3, "overlap": ["1984ApJS...54...33B"], "source": 14, "target": 146}, {"weight": 2, "overlap": ["1992A&AS...96..269S"], "source": 14, "target": 147}, {"weight": 2, "overlap": ["1987PASP...99..191S"], "source": 14, "target": 148}, {"weight": 9, "overlap": ["1972ApJ...178..623T", "1978ApJ...219...46L", "1976RC2...C......0D", "1991RC3...C......0D", "1985AJ.....90..708K"], "source": 14, "target": 149}, {"weight": 5, "overlap": ["1991AJ....101..677H", "1987PASP...99..191S"], "source": 14, "target": 150}, {"weight": 2, "overlap": ["1985PASP...97..692E"], "source": 14, "target": 153}, {"weight": 3, "overlap": ["1976RC2...C......0D"], "source": 14, "target": 164}, {"weight": 5, "overlap": ["1978ApJ...219...46L", "1976RC2...C......0D"], "source": 14, "target": 182}, {"weight": 2, "overlap": ["1978ApJ...219...46L"], "source": 14, "target": 186}, {"weight": 2, "overlap": ["1978ApJ...219...46L"], "source": 14, "target": 188}, {"weight": 3, "overlap": ["1976RC2...C......0D"], "source": 14, "target": 192}, {"weight": 1, "overlap": ["1978ApJ...219...46L"], "source": 14, "target": 197}, {"weight": 2, "overlap": ["1978ApJ...219...46L"], "source": 14, "target": 199}, {"weight": 3, "overlap": ["1972ApJ...178..623T"], "source": 14, "target": 206}, {"weight": 2, "overlap": ["1976RC2...C......0D"], "source": 14, "target": 214}, {"weight": 2, "overlap": ["1978ApJ...219...46L"], "source": 14, "target": 220}, {"weight": 2, "overlap": ["1978ApJ...219...46L"], "source": 14, "target": 224}, {"weight": 2, "overlap": ["1972ApJ...178..623T"], "source": 14, "target": 233}, {"weight": 3, "overlap": ["1978ApJ...219...46L"], "source": 14, "target": 239}, {"weight": 4, "overlap": ["1978ApJ...219...46L"], "source": 14, "target": 240}, {"weight": 3, "overlap": ["1991ARA&A..29..543H"], "source": 14, "target": 269}, {"weight": 4, "overlap": ["1991ARA&A..29..543H"], "source": 14, "target": 270}, {"weight": 5, "overlap": ["1984ApJS...54...33B", "1991ARA&A..29..543H", "1992ApJ...384...50A"], "source": 14, "target": 275}, {"weight": 2, "overlap": ["1987PASP...99..191S"], "source": 14, "target": 276}, {"weight": 3, "overlap": ["1992ApJ...384...50A", "1991RC3...C......0D"], "source": 14, "target": 278}, {"weight": 4, "overlap": ["1993ApJ...405..538B", "1970ApJ...160..801R"], "source": 14, "target": 283}, {"weight": 3, "overlap": ["1993AJ....106.1354W"], "source": 14, "target": 284}, {"weight": 8, "overlap": ["1993ApJ...405..538B", "1992AJ....103..691H", "1991A&A...245...31L", "1994ApJ...433...65O"], "source": 14, "target": 285}, {"weight": 2, "overlap": ["1987PASP...99..191S"], "source": 14, "target": 287}, {"weight": 4, "overlap": ["1987nngp.proc...18S", "1991ARA&A..29..543H", "1992ApJ...384...50A"], "source": 14, "target": 288}, {"weight": 7, "overlap": ["1993MNRAS.264..611Z", "1992ApJ...384...50A", "1983gcpm.book.....L"], "source": 14, "target": 291}, {"weight": 5, "overlap": ["1985PASP...97..692E", "1988AJ.....95..720K"], "source": 14, "target": 297}, {"weight": 7, "overlap": ["1985AJ.....90..708K", "1978ApJ...219...46L", "1976RC2...C......0D"], "source": 14, "target": 314}, {"weight": 3, "overlap": ["1978ApJ...219...46L"], "source": 14, "target": 321}, {"weight": 2, "overlap": ["1976RC2...C......0D"], "source": 14, "target": 326}, {"weight": 1, "overlap": ["1976RC2...C......0D"], "source": 14, "target": 327}, {"weight": 3, "overlap": ["1984ApJS...54...33B", "1978ApJ...219...46L", "1976RC2...C......0D"], "source": 14, "target": 335}, {"weight": 6, "overlap": ["1984ApJS...54...33B", "1978ApJ...219...46L", "1976RC2...C......0D"], "source": 14, "target": 346}, {"weight": 4, "overlap": ["1985AJ.....90..708K", "1976RC2...C......0D"], "source": 14, "target": 351}, {"weight": 2, "overlap": ["1984ApJS...54...33B"], "source": 14, "target": 354}, {"weight": 2, "overlap": ["1976RC2...C......0D"], "source": 14, "target": 361}, {"weight": 6, "overlap": ["1972ApJ...178..623T", "1978ApJ...219...46L", "1988ApJ...331..699B"], "source": 14, "target": 362}, {"weight": 2, "overlap": ["1976RC2...C......0D"], "source": 14, "target": 375}, {"weight": 6, "overlap": ["1978ApJ...219...46L", "1988ApJ...331..699B", "1976RC2...C......0D"], "source": 14, "target": 385}, {"weight": 4, "overlap": ["1976RC2...C......0D"], "source": 14, "target": 387}, {"weight": 2, "overlap": ["1978ApJ...219...46L"], "source": 14, "target": 393}, {"weight": 2, "overlap": ["1985ApJ...298...18F"], "source": 14, "target": 394}, {"weight": 3, "overlap": ["1980ApJ...237..692L", "1978ApJ...219...46L"], "source": 14, "target": 395}, {"weight": 4, "overlap": ["1984ApJS...54...33B", "1987PASP...99..191S"], "source": 14, "target": 405}, {"weight": 11, "overlap": ["1988ApJ...331..699B", "1986A&A...155..151H", "1972ApJ...178..623T"], "source": 14, "target": 409}, {"weight": 2, "overlap": ["1978ApJ...219...46L"], "source": 14, "target": 410}, {"weight": 2, "overlap": ["1985PASP...97..692E", "1988AJ.....95..720K"], "source": 14, "target": 417}, {"weight": 2, "overlap": ["1988AJ.....95..720K"], "source": 14, "target": 427}, {"weight": 2, "overlap": ["1987PASP...99..191S"], "source": 14, "target": 428}, {"weight": 2, "overlap": ["1976RC2...C......0D"], "source": 14, "target": 437}, {"weight": 4, "overlap": ["1972ApJ...178..623T", "1976RC2...C......0D"], "source": 14, "target": 440}, {"weight": 2, "overlap": ["1976RC2...C......0D"], "source": 14, "target": 444}, {"weight": 3, "overlap": ["1984ApJS...54...33B"], "source": 14, "target": 445}, {"weight": 1, "overlap": ["1978ApJ...219...46L"], "source": 14, "target": 446}, {"weight": 5, "overlap": ["1980ApJ...237..692L", "1972ApJ...178..623T", "1976RC2...C......0D"], "source": 14, "target": 453}, {"weight": 4, "overlap": ["1978ApJ...219...46L", "1972ApJ...178..623T", "1970ApJ...160..801R", "1990ApJ...349..492S"], "source": 14, "target": 459}, {"weight": 3, "overlap": ["1987PASP...99..191S"], "source": 14, "target": 460}, {"weight": 2, "overlap": ["1972ApJ...178..623T", "1988ApJ...331..699B"], "source": 14, "target": 464}, {"weight": 2, "overlap": ["1987PASP...99..191S"], "source": 14, "target": 468}, {"weight": 17, "overlap": ["1977egsp.conf...43D", "1990Natur.344..417W", "1988ApJ...331..699B", "1987nngp.proc...18S", "1987PASP...99..191S", "1987nngp.proc...47B", "1977egsp.conf..401T", "1988AJ.....95..720K", "1990dig..book..492V"], "source": 14, "target": 469}, {"weight": 5, "overlap": ["1988ApJ...331..699B", "1977egsp.conf..401T"], "source": 14, "target": 471}, {"weight": 2, "overlap": ["1987PASP...99..191S"], "source": 14, "target": 473}, {"weight": 1, "overlap": ["1984ApJS...54...33B"], "source": 14, "target": 479}, {"weight": 4, "overlap": ["1976RC2...C......0D"], "source": 14, "target": 480}, {"weight": 3, "overlap": ["1987PASP...99..191S"], "source": 14, "target": 481}, {"weight": 3, "overlap": ["1990ARA&A..28...37M", "1984ApJS...54...33B"], "source": 14, "target": 483}, {"weight": 10, "overlap": ["1987nngp.proc...18S", "1987PASP...99..191S", "1991ARA&A..29..543H", "1992AJ....103..691H", "1991A&A...245...31L"], "source": 14, "target": 487}, {"weight": 5, "overlap": ["1985AJ.....90..708K", "1990Natur.344..417W", "1990ApJ...349..492S"], "source": 14, "target": 490}, {"weight": 2, "overlap": ["1985ApJ...298...18F"], "source": 14, "target": 491}, {"weight": 1, "overlap": ["2002A&A...391..195G"], "source": 16, "target": 67}, {"weight": 7, "overlap": ["2009ApJ...700L..99A", "1998MNRAS.295..691B", "2009MNRAS.396.1864M", "2002MNRAS.337..597D"], "source": 16, "target": 68}, {"weight": 2, "overlap": ["1995ARA&A..33..381F", "2010ARA&A..48..339B"], "source": 16, "target": 77}, {"weight": 1, "overlap": ["1998ApJ...492..540H"], "source": 16, "target": 118}, {"weight": 1, "overlap": ["1962AJ.....67..471K"], "source": 16, "target": 126}, {"weight": 3, "overlap": ["1962AJ.....67..471K"], "source": 16, "target": 205}, {"weight": 2, "overlap": ["1962AJ.....67..471K"], "source": 16, "target": 267}, {"weight": 2, "overlap": ["1998MNRAS.295..691B"], "source": 16, "target": 285}, {"weight": 2, "overlap": ["1998ApJ...492..540H"], "source": 16, "target": 290}, {"weight": 2, "overlap": ["1986ApJ...310..613M"], "source": 16, "target": 294}, {"weight": 4, "overlap": ["1962AJ.....67..471K"], "source": 16, "target": 316}, {"weight": 1, "overlap": ["1962AJ.....67..471K"], "source": 16, "target": 355}, {"weight": 3, "overlap": ["1962AJ.....67..471K"], "source": 16, "target": 406}, {"weight": 2, "overlap": ["1982A&A...109..213L"], "source": 16, "target": 466}, {"weight": 2, "overlap": ["1962AJ.....67..471K"], "source": 16, "target": 467}, {"weight": 33, "overlap": ["1981A&A....98..125Y", "1969MNRAS.145..271L", "1983ApJ...265..824B", "1974A&A....30..423A", "1974ARA&A..12..279Z", "1983ApJ...270L..69C", "1983ApJ...274..698W", "1978A&A....70L...3E", "1968ApJ...152..515B", "1964ApJ...140.1409K", "1969MNRAS.145..297L", "1979ApJS...41..743C", "1939isss.book.....C", "1983ARA&A..21..343A", "1980ApJ...242..226S", "1981ApJ...245..960V", "1980PASJ...32..613N", "1985ApJ...296..655A", "1983ApJ...274..822S", "1985ARA&A..23..267L", "1981ApJ...248..727S", "1983ApJ...269..229M", "1977ApJ...214..488S", "1984ApJ...277..725C", "1983ApJ...274L..83M", "1983ApJ...266..309M", "1976ARA&A..14..275B", "1980ApJ...236..201W", "1982ApJ...261..115K", "1979ApJ...232..729E", "1962AdA&A...1...47H", "1984ApJ...287..610L", "1977A&A....54..183Y", "1984A&A...141..127Z", "1980ApJ...241..637S", "1979cmft.book.....P", "1985MNRAS.214....1W", "1984ApJ...286..529T", "1984PhR...116..173C"], "source": 17, "target": 18}, {"weight": 3, "overlap": ["1981A&A....98..125Y", "1977A&A....54..183Y", "1984ApJ...285...89D"], "source": 17, "target": 21}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 17, "target": 28}, {"weight": 1, "overlap": ["1979ApJS...41..743C"], "source": 17, "target": 31}, {"weight": 1, "overlap": ["1979ApJS...41..513M", "1955ApJ...121..161S"], "source": 17, "target": 32}, {"weight": 2, "overlap": ["1976ApJ...207..484W", "1977ApJ...214..725E"], "source": 17, "target": 36}, {"weight": 5, "overlap": ["1976ApJ...207..484W", "1942ApJ....95..329S", "1976ApJ...210..670M", "1977ApJ...214..725E"], "source": 17, "target": 37}, {"weight": 4, "overlap": ["1976ApJ...207..484W", "1976ApJ...207..141M", "1976ARA&A..14..275B", "1976ApJ...205..786B"], "source": 17, "target": 39}, {"weight": 2, "overlap": ["1980ApJ...238..148B", "1980ApJ...239L..53C"], "source": 17, "target": 43}, {"weight": 9, "overlap": ["1973ApJ...184L..53G", "1987ApJ...312..788A", "1984ApJ...285..141L", "1984ApJ...287..610L", "1983ApJS...53..893A", "1955ApJ...121..161S", "1983ApJ...274..698W", "1974MNRAS.168..603L", "1985ApJ...294..523E", "1957PASP...69...59R"], "source": 17, "target": 46}, {"weight": 3, "overlap": ["1974MNRAS.168..603L", "1984ApJ...285..141L", "1953ApJ...118..513H"], "source": 17, "target": 47}, {"weight": 5, "overlap": ["1979ApJS...41..513M", "1977ApJ...214..725E"], "source": 17, "target": 48}, {"weight": 3, "overlap": ["1980ApJ...239L..53C", "1982VA.....26..159G", "1986ApJ...301..398M"], "source": 17, "target": 52}, {"weight": 1, "overlap": ["1985A&A...146..366F"], "source": 17, "target": 53}, {"weight": 6, "overlap": ["1965ApJ...141..993I", "1974A&A....37..149K", "1983ApJ...274..822S", "1955ApJ...121..161S", "1977ApJ...214..725E", "1983ApJS...53..893A", "1960ApJS....4..337H", "1979ApJS...41..743C", "1985ApJ...294..523E", "1985ApJ...293..207S"], "source": 17, "target": 59}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 17, "target": 65}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 17, "target": 67}, {"weight": 1, "overlap": ["1965ApJ...141..993I"], "source": 17, "target": 71}, {"weight": 3, "overlap": ["1980ApJ...238..158N", "1979ApJS...41..513M", "1977ApJ...214..725E"], "source": 17, "target": 72}, {"weight": 1, "overlap": ["1986ApJ...310L..77S"], "source": 17, "target": 73}, {"weight": 2, "overlap": ["1974A&A....37..149K", "1984Sci...223..243H", "1971A&A....13..190L"], "source": 17, "target": 75}, {"weight": 0, "overlap": ["1955ApJ...121..161S"], "source": 17, "target": 77}, {"weight": 4, "overlap": ["1981MNRAS.194..809L", "1986ApJ...310L..77S", "1956MNRAS.116..351B"], "source": 17, "target": 78}, {"weight": 4, "overlap": ["1979ApJS...41..513M", "1986ApJ...310..207W", "1955ApJ...121..161S", "1984ApJ...285...89D"], "source": 17, "target": 79}, {"weight": 5, "overlap": ["1972MNRAS.157..121L", "1965ApJ...141..993I"], "source": 17, "target": 82}, {"weight": 3, "overlap": ["1978ApJ...223..129G", "1976ARA&A..14..275B"], "source": 17, "target": 83}, {"weight": 1, "overlap": ["1979ApJS...41..513M"], "source": 17, "target": 84}, {"weight": 2, "overlap": ["1979ApJS...41..513M", "1983ApJ...271L..69K"], "source": 17, "target": 85}, {"weight": 2, "overlap": ["1984ApJ...286..591B"], "source": 17, "target": 86}, {"weight": 1, "overlap": ["1978ApJ...223..129G"], "source": 17, "target": 87}, {"weight": 4, "overlap": ["1981ApJ...245..960V", "1965ApJ...141..993I", "1983ApJ...274..822S", "1983ApJS...53..893A", "1979ApJS...41..743C"], "source": 17, "target": 90}, {"weight": 11, "overlap": ["1953ApJ...118..116C", "1980ApJ...238..158N", "1970MSRSL..19...29F", "1942ApJ....95..329S", "1953ApJ...118..513H", "1983ApJ...270..519D", "1976ApJ...207..141M", "1966MNRAS.132..359S", "1979ApJ...230..204M", "1983ApJ...274..677P", "1976MNRAS.176..367L", "1982fps..conf...61E", "1956MNRAS.116..503M"], "source": 17, "target": 92}, {"weight": 1, "overlap": ["1982VA.....26..159G"], "source": 17, "target": 93}, {"weight": 1, "overlap": ["1978ApJ...223..129G"], "source": 17, "target": 94}, {"weight": 1, "overlap": ["1945ApJ...102..168J"], "source": 17, "target": 95}, {"weight": 2, "overlap": ["1978ApJ...224..857E", "1978ApJS...37..407D"], "source": 17, "target": 96}, {"weight": 3, "overlap": ["1979ApJS...41..743C", "1977IAUS...75..133M", "1979ApJS...41..513M"], "source": 17, "target": 98}, {"weight": 1, "overlap": ["1983ApJ...267...31E"], "source": 17, "target": 99}, {"weight": 1, "overlap": ["1979ApJ...232..729E"], "source": 17, "target": 102}, {"weight": 2, "overlap": ["1982ARA&A..20..587W", "1986ApJ...307..337B"], "source": 17, "target": 116}, {"weight": 3, "overlap": ["1984A&AS...55..109F"], "source": 17, "target": 117}, {"weight": 3, "overlap": ["1955ApJ...121..161S", "1975A&A....44...73E", "1969MNRAS.145..271L", "1983ApJ...274..698W"], "source": 17, "target": 118}, {"weight": 0, "overlap": ["1955ApJ...121..161S"], "source": 17, "target": 123}, {"weight": 3, "overlap": ["1973bmss.book.....B"], "source": 17, "target": 125}, {"weight": 2, "overlap": ["1973ApJ...184L..53G"], "source": 17, "target": 129}, {"weight": 1, "overlap": ["1969efe..book.....C"], "source": 17, "target": 130}, {"weight": 2, "overlap": ["1984ApJ...285...89D"], "source": 17, "target": 132}, {"weight": 0, "overlap": ["1976ApJS...30..273A"], "source": 17, "target": 134}, {"weight": 3, "overlap": ["1984ApJ...280..189S", "1978trs..book.....T", "1955ApJ...121..161S", "1965ApJ...141..993I"], "source": 17, "target": 135}, {"weight": 4, "overlap": ["1979ApJS...41..743C", "1983ApJ...274..822S", "1978ApJ...224..857E"], "source": 17, "target": 136}, {"weight": 0, "overlap": ["1977ApJ...213..183P"], "source": 17, "target": 138}, {"weight": 8, "overlap": ["1955ZA.....37..217E", "1977ApJ...214..488S", "1985A&A...149..273C", "1956MNRAS.116..351B", "1984ApJ...282..508M", "1983ApJ...266..309M", "1986ApJ...309..275H", "1976AJ.....81..958V", "1986ApJ...307..337B"], "source": 17, "target": 139}, {"weight": 1, "overlap": ["1979ApJS...41..513M"], "source": 17, "target": 140}, {"weight": 2, "overlap": ["1984ApJ...285..141L", "1978ApJS...37..407D"], "source": 17, "target": 142}, {"weight": 1, "overlap": ["1986ApJ...310..207W"], "source": 17, "target": 145}, {"weight": 1, "overlap": ["1983ARA&A..21..343A"], "source": 17, "target": 147}, {"weight": 2, "overlap": ["1979ApJS...41..513M", "1955ApJ...121..161S"], "source": 17, "target": 148}, {"weight": 1, "overlap": ["1985ApJ...294..523E"], "source": 17, "target": 153}, {"weight": 3, "overlap": ["1955ApJ...121..161S", "1977ApJ...214..488S", "1969MNRAS.145..271L"], "source": 17, "target": 160}, {"weight": 6, "overlap": ["1962ApJS....7....1L", "1962AdA&A...1...47H", "1981MNRAS.194..809L", "1980ApJ...239L..17S", "1979ApJS...41..513M", "1979ApJS...41..743C", "1971A&A....13..190L", "1977ApJ...214..747H"], "source": 17, "target": 163}, {"weight": 1, "overlap": ["1979ApJS...41..513M"], "source": 17, "target": 167}, {"weight": 1, "overlap": ["1977ApJ...214..725E"], "source": 17, "target": 168}, {"weight": 1, "overlap": ["1980ApJ...238..148B"], "source": 17, "target": 169}, {"weight": 8, "overlap": ["1981MNRAS.194..809L", "1979ApJS...41..513M", "1979ApJS...41..743C", "1971A&A....13..190L"], "source": 17, "target": 170}, {"weight": 8, "overlap": ["1962ApJS....7....1L", "1977ApJ...214..747H", "1962AdA&A...1...47H", "1978ApJ...224..453E", "1979ApJS...41..743C", "1978ApJ...224..857E", "1978ApJS...37..407D"], "source": 17, "target": 171}, {"weight": 1, "overlap": ["1976ApJ...207..484W"], "source": 17, "target": 172}, {"weight": 2, "overlap": ["1979ApJS...41..743C", "1980ApJ...238..158N"], "source": 17, "target": 173}, {"weight": 2, "overlap": ["1978ApJ...223..129G", "1979ApJS...41..513M", "1955ApJ...121..161S"], "source": 17, "target": 186}, {"weight": 1, "overlap": ["1979ApJS...41..513M"], "source": 17, "target": 188}, {"weight": 3, "overlap": ["1974A&A....37..149K", "1979ApJS...41..513M", "1955ApJ...121..161S", "1980ApJ...238..148B", "1978ApJS...37..407D"], "source": 17, "target": 190}, {"weight": 1, "overlap": ["1977ApJ...214..725E"], "source": 17, "target": 195}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 17, "target": 196}, {"weight": 4, "overlap": ["1974A&A....37..149K", "1979ApJS...41..513M", "1955ApJ...121..161S", "1960BAN....15...45O", "1976MNRAS.176..367L", "1977IAUS...75..133M", "1976MNRAS.176..483R"], "source": 17, "target": 197}, {"weight": 8, "overlap": ["1973ApJ...184L..53G", "1965ApJ...141..993I", "1976ApJ...206L.165F", "1983ApJ...270..620L", "1977ApJ...214..725E", "1980ApJ...241..637S", "1982ApJ...262..590F", "1978ApJS...37..407D", "1978ApJ...224..453E", "1979ApJS...41..743C", "1957PASP...69...59R"], "source": 17, "target": 198}, {"weight": 1, "overlap": ["1979ApJS...41..513M"], "source": 17, "target": 202}, {"weight": 8, "overlap": ["1965ApJ...141..993I", "1979ApJS...41..513M", "1955PASP...67..154H", "1968ApJ...151..977M", "1945ApJ...102..168J", "1966ApJ...143.1010M", "1979ApJS...41..743C", "1979AJ.....84..401L", "1939isss.book.....C", "1949ApJ...110..424J"], "source": 17, "target": 204}, {"weight": 7, "overlap": ["1979ApJ...232..729E", "1974ARA&A..12..279Z", "1977ApJ...214..725E", "1980ApJ...238..148B", "1980ApJ...241..676B", "1979ApJS...41..743C"], "source": 17, "target": 205}, {"weight": 6, "overlap": ["1969MNRAS.145..271L", "1975ARA&A..13..187S", "1953ApJ...118..513H", "1969MNRAS.144..425P", "1977ApJ...214..725E"], "source": 17, "target": 207}, {"weight": 2, "overlap": ["1978ApJ...223..129G", "1977ApJ...214..725E"], "source": 17, "target": 220}, {"weight": 1, "overlap": ["1979ApJS...41..513M"], "source": 17, "target": 224}, {"weight": 3, "overlap": ["1978prpl.conf..153E"], "source": 17, "target": 229}, {"weight": 1, "overlap": ["1979ApJS...41..513M"], "source": 17, "target": 234}, {"weight": 3, "overlap": ["1976ApJ...210..670M", "1977ApJ...214..725E"], "source": 17, "target": 237}, {"weight": 2, "overlap": ["1973bmss.book.....B", "1955ApJ...121..161S"], "source": 17, "target": 244}, {"weight": 9, "overlap": ["1977ApJ...214..488S", "1969MNRAS.145..271L", "1975ARA&A..13..187S", "1975A&A....40..397A", "1974A&A....30..423A", "1966ARA&A...4..171H", "1974ARA&A..12..279Z", "1976ApJ...207..141M", "1956MNRAS.116..351B", "1968ApJ...152..515B", "1971A&A....13..190L", "1976AJ.....81..958V", "1976MNRAS.176..367L", "1939isss.book.....C"], "source": 17, "target": 250}, {"weight": 3, "overlap": ["1974A&A....37..149K", "1977A&A....54..183Y", "1977ApJ...214..725E"], "source": 17, "target": 252}, {"weight": 2, "overlap": ["1976ApJ...207..484W", "1955ApJ...121..161S", "1976MNRAS.176..367L"], "source": 17, "target": 253}, {"weight": 8, "overlap": ["1976ApJ...207..484W", "1975ARA&A..13..187S", "1965ApJ...141..993I", "1960ApJS....4..337H", "1976ApJ...210..670M", "1977Icar...30..447C"], "source": 17, "target": 254}, {"weight": 2, "overlap": ["1977IAUS...75..133M", "1975A&A....44...73E", "1976ARA&A..14..275B"], "source": 17, "target": 257}, {"weight": 4, "overlap": ["1969MNRAS.144..425P", "1955ApJ...121..161S", "1969MNRAS.145..271L"], "source": 17, "target": 259}, {"weight": 2, "overlap": ["1960ApJS....4..337H", "1968ApJ...151..977M", "1962AdA&A...1...47H"], "source": 17, "target": 260}, {"weight": 1, "overlap": ["1977ApJ...213..183P"], "source": 17, "target": 264}, {"weight": 8, "overlap": ["1975ApJ...200...48W", "1970PThPh..43..942N", "1969MNRAS.145..271L", "1976ApJS...30..273A"], "source": 17, "target": 265}, {"weight": 4, "overlap": ["1962AdA&A...1...47H", "1965ApJ...141..993I", "1975ARA&A..13..187S", "1957PASP...69...59R"], "source": 17, "target": 266}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 17, "target": 277}, {"weight": 2, "overlap": ["1984ApJ...285..141L", "1979ApJS...41..513M", "1955ApJ...121..161S"], "source": 17, "target": 285}, {"weight": 1, "overlap": ["1984ApJ...285..141L"], "source": 17, "target": 290}, {"weight": 7, "overlap": ["1956MNRAS.116..503M", "1982ApJ...263..696B", "1981ApJ...246...48M"], "source": 17, "target": 292}, {"weight": 1, "overlap": ["1984ApJ...285..141L"], "source": 17, "target": 294}, {"weight": 6, "overlap": ["1983ApJ...266..309M", "1979ApJS...41..743C", "1986ApJ...307..337B", "1978ApJ...224..857E"], "source": 17, "target": 295}, {"weight": 10, "overlap": ["1983ApJ...270L..69C", "1986ApJ...309L..47W", "1984ApJ...278L..23A", "1983ApJ...274L..83M", "1983QJRAS..24..267H", "1984ApJ...285...89D", "1983ApJ...266..309M", "1984Sci...226.1421S"], "source": 17, "target": 300}, {"weight": 3, "overlap": ["1978ApJ...223..129G", "1976ApJ...210..670M", "1983ApJ...266..555S"], "source": 17, "target": 302}, {"weight": 5, "overlap": ["1981ARA&A..19..231R", "1985ApJ...293..522Z"], "source": 17, "target": 303}, {"weight": 1, "overlap": ["1978prpl.conf..368H"], "source": 17, "target": 307}, {"weight": 13, "overlap": ["1984ApJ...285..141L", "1985prpl.conf...81M", "1962AdA&A...1...47H", "1982ARA&A..20..587W", "1984ApJ...287..610L", "1985prpl.conf..297W", "1984ApJ...283L..57G", "1983ApJ...274..698W", "1974MNRAS.168..603L", "1983ApJ...266..309M", "1979ApJS...41..743C", "1985ARA&A..23..267L", "1957PASP...69...59R"], "source": 17, "target": 308}, {"weight": 13, "overlap": ["1982VA.....26..159G", "1985prpl.conf...81M", "1984FCPh....9..139N", "1985PASJ...37..515U", "1986MNRAS.218..409L", "1974A&A....37..149K", "1986ApJ...301..398M", "1976ApJ...207..141M", "1985ApJ...295L..43W", "1977ApJ...214..152S", "1983ApJ...274..677P", "1977IAUS...75..133M", "1985ApJ...293..207S", "1986ApJ...301..331H", "1986ApJ...301..339T"], "source": 17, "target": 309}, {"weight": 35, "overlap": ["1981A&A....98..125Y", "1969MNRAS.145..271L", "1983ApJ...265..824B", "1985prpl.conf..448C", "1979PASJ...31..697N", "1974Ap&SS..27..167G", "1968ApJ...152..515B", "1964ApJ...140.1409K", "1979ApJ...230..204M", "1969MNRAS.145..297L", "1983ARA&A..21..209S", "1982VA.....26..159G", "1980ApJ...242..226S", "1981ApJ...245..960V", "1981ApJ...246...48M", "1980PASJ...32..613N", "1985ApJ...296..655A", "1983ApJ...274..822S", "1966MNRAS.132..359S", "1983ApJ...273..202S", "1956MNRAS.116..503M", "1985ARA&A..23..267L", "1981ApJ...248..727S", "1977ApJ...214..488S", "1980ApJ...238..311W", "1983ApJ...266..309M", "1980ApJ...237..877M", "1982FCPh....8....1T", "1980ApJ...236..201W", "1980ApJ...239..166S", "1982ApJ...261..115K", "1979ApJ...232..729E", "1962AdA&A...1...47H", "1977A&A....54..183Y", "1976ApJ...210..326M", "1980ApJ...241..637S", "1979MNRAS.187..311G", "1979cmft.book.....P", "1985MNRAS.214....1W", "1976AJ.....81..958V", "1984ApJ...286..529T", "1984PhR...116..173C"], "source": 17, "target": 310}, {"weight": 5, "overlap": ["1976ApJ...207..484W", "1982VA.....26..159G", "1978ApJ...223..129G", "1982ApJ...253..655E", "1974A&A....33...73M", "1983ApJ...271..604K", "1977ApJ...214..725E", "1985ApJ...297...61B", "1983ApJ...266..555S", "1983ApJ...267...31E", "1985ApJ...292L..19S", "1985A&A...152..371P", "1976ApJ...210..670M", "1985IAUS..106..445S"], "source": 17, "target": 311}, {"weight": 2, "overlap": ["1983ARA&A..21..343A", "1976ApJS...30..273A"], "source": 17, "target": 312}, {"weight": 1, "overlap": ["1969efe..book.....C"], "source": 17, "target": 317}, {"weight": 6, "overlap": ["1986ApJ...301..571P", "1985PASJ...37..515U", "1984ApJ...287..610L", "1983ApJ...265..824B", "1985prpl.conf..297W", "1984ApJ...282..508M", "1978A&A....70L...3E", "1979ApJS...41..743C"], "source": 17, "target": 320}, {"weight": 2, "overlap": ["1962ApJS....7....1L", "1980ApJ...239L..53C", "1979ApJ...234..111R"], "source": 17, "target": 322}, {"weight": 1, "overlap": ["1983QJRAS..24..267H"], "source": 17, "target": 326}, {"weight": 1, "overlap": ["1985ApJ...293..207S", "1965ApJ...141..993I"], "source": 17, "target": 327}, {"weight": 1, "overlap": ["1977ApJ...213..183P"], "source": 17, "target": 328}, {"weight": 1, "overlap": ["1986MNRAS.218..409L"], "source": 17, "target": 331}, {"weight": 3, "overlap": ["1979ApJS...41..513M", "1985ApJ...293..207S", "1983ApJS...53..893A"], "source": 17, "target": 332}, {"weight": 3, "overlap": ["1982VA.....26..159G", "1953ApJ...118..513H", "1955ApJ...121..161S", "1983ApJ...266..555S", "1979cmft.book.....P", "1978ApJ...223..129G"], "source": 17, "target": 335}, {"weight": 2, "overlap": ["1978ApJ...223..129G"], "source": 17, "target": 339}, {"weight": 7, "overlap": ["1984ApJ...285..141L", "1983ApJ...265..824B", "1983ApJ...274..698W", "1986AJ.....92..103W", "1985ApJ...294..523E"], "source": 17, "target": 340}, {"weight": 4, "overlap": ["1984ApJ...285..141L", "1978ApJ...224..857E", "1986ApJ...307L..65E"], "source": 17, "target": 341}, {"weight": 1, "overlap": ["1979ApJS...41..513M"], "source": 17, "target": 342}, {"weight": 1, "overlap": ["1979ApJS...41..513M"], "source": 17, "target": 346}, {"weight": 5, "overlap": ["1974MNRAS.168..603L", "1982VA.....26..159G", "1979ApJS...41..513M", "1984ApJ...276..182S"], "source": 17, "target": 347}, {"weight": 1, "overlap": ["1977A&A....54..183Y"], "source": 17, "target": 349}, {"weight": 8, "overlap": ["1973ApJ...184L..53G", "1984ApJ...276..182S", "1984ApJ...287..610L", "1986ApJ...304L..45Y", "1986ApJ...309L..47W", "1983ApJ...274..698W", "1978ApJ...224..453E", "1979ApJS...41..743C", "1986ApJ...307..337B"], "source": 17, "target": 350}, {"weight": 2, "overlap": ["1981MNRAS.194..809L", "1980ApJ...238..158N"], "source": 17, "target": 351}, {"weight": 4, "overlap": ["1984ApJ...285..141L", "1985ApJ...294..523E", "1983ApJ...274..698W"], "source": 17, "target": 352}, {"weight": 8, "overlap": ["1962ApJS....7....1L", "1981ApJ...244..102C", "1983ApJ...265..824B", "1974ARA&A..12..279Z", "1982ApJ...258L..29S", "1975ApJ...196L..77A", "1982ARA&A..20..163S", "1979ApJS...41..743C", "1980ApJ...238..158N", "1986ApJ...301..339T", "1983ApJ...265L..63H", "1986A&A...164..328K", "1983A&A...125L..23C", "1986ApJ...304L..57T", "1982ARA&A..20..587W", "1986ApJ...301..331H", "1982ApJ...261..115K", "1980ApJ...241.1021D", "1962AdA&A...1...47H", "1977ApJ...214..725E", "1984ApJ...285...89D", "1982ApJ...259L..97C", "1969MNRAS.145..297L"], "source": 17, "target": 353}, {"weight": 1, "overlap": ["1979ApJS...41..513M", "1965ApJ...141..993I"], "source": 17, "target": 355}, {"weight": 1, "overlap": ["1979ApJS...41..513M"], "source": 17, "target": 358}, {"weight": 6, "overlap": ["1975A&A....40..397A", "1965ApJ...141..993I", "1984ApJ...287..610L", "1979ApJS...41..513M", "1955ApJ...121..161S", "1978ApJ...224..453E", "1979ApJS...41..743C", "1978ApJS...37..407D"], "source": 17, "target": 359}, {"weight": 6, "overlap": ["1986ApJ...310L..77S"], "source": 17, "target": 364}, {"weight": 2, "overlap": ["1979ApJS...41..513M", "1955ApJ...121..161S"], "source": 17, "target": 366}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 17, "target": 368}, {"weight": 1, "overlap": ["1986ApJ...301..398M"], "source": 17, "target": 369}, {"weight": 6, "overlap": ["1984ApJ...287L..81T", "1981A&A....98..125Y", "1983RMxAA...8..163R", "1982ARA&A..20..587W", "1986ApJ...309..755B", "1977A&A....54..183Y", "1986ApJ...305..714H", "1984ApJ...285...89D", "1980A&A....85..215Y", "1985ApJ...293..522Z", "1986ApJ...304..501H", "1979A&A....80..308Y", "1986ApJ...310..207W"], "source": 17, "target": 370}, {"weight": 2, "overlap": ["1982ARA&A..20..587W"], "source": 17, "target": 372}, {"weight": 1, "overlap": ["1978ApJS...37..407D"], "source": 17, "target": 375}, {"weight": 7, "overlap": ["1986ApJ...301..571P", "1985PASJ...37..515U", "1983ApJ...265..824B", "1983ApJ...274..677P", "1985ApJ...295..490S", "1985ARA&A..23..267L"], "source": 17, "target": 376}, {"weight": 9, "overlap": ["1962ApJS....7....1L", "1973ApJ...184L..53G", "1985PASJ...37..515U", "1984ApJ...287..610L", "1983ApJ...274..698W", "1984ApJ...282..508M", "1979PASJ...31..697N", "1976AJ.....81..958V"], "source": 17, "target": 377}, {"weight": 4, "overlap": ["1962ApJS....7....1L", "1986ApJ...307..337B", "1978ApJS...37..407D"], "source": 17, "target": 379}, {"weight": 19, "overlap": ["1981MNRAS.194..809L", "1979PASJ...31..697N", "1975ApJ...196L..77A", "1980ApJ...238..158N", "1956MNRAS.116..503M", "1984A&A...134....7K", "1987ApJ...312..788A", "1983ApJ...270..511Z", "1983ApJ...264..485D", "1977ApJ...214..488S", "1983ApJ...266..309M", "1980ApJ...239..166S", "1984FCPh....9..139N", "1979ApJ...232..729E", "1984ApJ...287..610L", "1976ApJ...210..326M", "1980ApJ...241..637S", "1986ApJ...305..892D", "1984A&A...137...85F", "1986ApJ...307..337B"], "source": 17, "target": 382}, {"weight": 5, "overlap": ["1984ApJ...276..182S", "1986A&A...164..328K", "1983ApJ...271..604K", "1985ApJ...292L..19S", "1986ApJ...301..331H"], "source": 17, "target": 384}, {"weight": 2, "overlap": ["1959flme.book.....L", "1939isss.book.....C"], "source": 17, "target": 388}, {"weight": 1, "overlap": ["1986MNRAS.218..409L"], "source": 17, "target": 389}, {"weight": 4, "overlap": ["1984ApJ...285..141L", "1985ApJ...294..523E"], "source": 17, "target": 390}, {"weight": 1, "overlap": ["1979ApJS...41..513M"], "source": 17, "target": 392}, {"weight": 1, "overlap": ["1982VA.....26..159G"], "source": 17, "target": 393}, {"weight": 1, "overlap": ["1981ApJ...245...66C"], "source": 17, "target": 395}, {"weight": 1, "overlap": ["1986MNRAS.218..409L"], "source": 17, "target": 398}, {"weight": 5, "overlap": ["1984ApJ...285..141L", "1965ApJ...141..993I"], "source": 17, "target": 401}, {"weight": 3, "overlap": ["1960ApJS....4..337H"], "source": 17, "target": 403}, {"weight": 3, "overlap": ["1984ApJ...280..189S", "1983ApJS...53..893A"], "source": 17, "target": 407}, {"weight": 3, "overlap": ["1981MNRAS.194..809L", "1987ApJ...312..626E"], "source": 17, "target": 408}, {"weight": 17, "overlap": ["1983ApJ...271..604K", "1983ApJ...265..824B", "1981MNRAS.194..809L", "1974ARA&A..12..279Z", "1986ApJ...310L..77S", "1986ApJ...301..398M", "1984ApJ...276..625S", "1980ApJ...238..148B", "1978prpl.conf..243F", "1982ApJ...258L..29S", "1986Natur.319..296A", "1980ApJ...238..158N", "1977IAUS...75..133M", "1939isss.book.....C", "1986ApJ...308..836A", "1974A&A....33...73M", "1974A&A....37..149K", "1979ApJS...41..513M", "1985ApJ...296..655A", "1980ApJ...241..676B", "1985ARA&A..23..267L", "1976ApJS...30..273A", "1987ApJ...312..788A", "1977ApJ...214..488S", "1982ARA&A..20..587W", "1983ApJ...270..620L", "1986ApJ...309L..47W", "1977ApJ...218..736S", "1983ApJ...266..309M", "1980ApJ...237..877M", "1976ApJ...210..670M", "1982ApJ...258..270B", "1986ApJ...303..356A", "1976ApJ...205..786B", "1984ApJ...276..182S", "1984ApJ...283L..57G", "1977ApJ...214..725E", "1955ApJ...121..161S", "1974ApJ...189..441G", "1984ApJ...287..793B", "1984ApJ...285...89D", "1986ApJ...305..892D", "1984ApJ...286..529T", "1986ApJ...304..501H", "1978ApJ...223..129G", "1986ApJ...307..337B"], "source": 17, "target": 414}, {"weight": 1, "overlap": ["1983ARA&A..21..343A", "1979ApJS...41..513M"], "source": 17, "target": 416}, {"weight": 2, "overlap": ["1977ApJ...214..725E", "1955ApJ...121..161S"], "source": 17, "target": 428}, {"weight": 4, "overlap": ["1984ApJ...285..141L", "1983ApJ...274..698W"], "source": 17, "target": 429}, {"weight": 1, "overlap": ["1977ApJ...213..183P"], "source": 17, "target": 433}, {"weight": 1, "overlap": ["1982VA.....26..159G"], "source": 17, "target": 434}, {"weight": 3, "overlap": ["1982VA.....26..159G", "1986ApJ...301..398M", "1979ApJS...41..513M"], "source": 17, "target": 439}, {"weight": 2, "overlap": ["1986ApJ...310L..77S", "1982VA.....26..159G", "1984ApJ...276..182S"], "source": 17, "target": 440}, {"weight": 8, "overlap": ["1985A&A...149..273C", "1981MNRAS.194..809L", "1984ApJ...282..508M", "1985ApJ...295..490S", "1986ApJ...307..337B"], "source": 17, "target": 441}, {"weight": 1, "overlap": ["1979ApJS...41..513M"], "source": 17, "target": 442}, {"weight": 2, "overlap": ["1982VA.....26..159G", "1955ApJ...121..161S"], "source": 17, "target": 443}, {"weight": 1, "overlap": ["1983QJRAS..24..267H"], "source": 17, "target": 444}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 17, "target": 445}, {"weight": 2, "overlap": ["1955ApJ...121..161S", "1979ApJS...41..513M", "1977ApJ...214..725E", "1986MNRAS.218..409L"], "source": 17, "target": 446}, {"weight": 5, "overlap": ["1985ARA&A..23..267L", "1979ApJS...41..743C", "1983ApJ...274..214T", "1980ApJ...239L..17S"], "source": 17, "target": 447}, {"weight": 1, "overlap": ["1984ApJ...285...89D"], "source": 17, "target": 448}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 17, "target": 449}, {"weight": 6, "overlap": ["1987ApJ...312..788A", "1982ARA&A..20..587W", "1979ApJS...41..513M", "1983ApJ...274..822S", "1978ApJ...224..453E"], "source": 17, "target": 450}, {"weight": 1, "overlap": ["1981MNRAS.194..809L"], "source": 17, "target": 452}, {"weight": 1, "overlap": ["1979ApJS...41..513M", "1955ApJ...121..161S"], "source": 17, "target": 453}, {"weight": 4, "overlap": ["1985ApJ...292L..19S", "1986ApJ...307..337B", "1978ApJS...37..407D"], "source": 17, "target": 456}, {"weight": 1, "overlap": ["1982ARA&A..20..163S"], "source": 17, "target": 458}, {"weight": 3, "overlap": ["1984ApJ...276..182S", "1982VA.....26..159G", "1986ApJ...310L..77S", "1984ApJ...285...89D", "1982ApJ...262..590F", "1983QJRAS..24..267H", "1985ApJ...292L..19S", "1986Natur.319..296A"], "source": 17, "target": 459}, {"weight": 5, "overlap": ["1987ApJ...312..788A", "1986ApJ...308..836A", "1985A&A...146..366F", "1955ApJ...121..161S"], "source": 17, "target": 460}, {"weight": 1, "overlap": ["1984ApJ...276..182S"], "source": 17, "target": 461}, {"weight": 2, "overlap": ["1979ApJS...41..513M", "1955ApJ...121..161S"], "source": 17, "target": 463}, {"weight": 0, "overlap": ["1977ApJ...213..183P"], "source": 17, "target": 464}, {"weight": 1, "overlap": ["1983QJRAS..24..267H"], "source": 17, "target": 465}, {"weight": 2, "overlap": ["1981MNRAS.194..809L", "1985ApJ...294..523E"], "source": 17, "target": 466}, {"weight": 9, "overlap": ["1973ApJ...184L..53G", "1984ApJ...285..141L", "1984ApJ...287..610L", "1984ApJ...276..625S", "1979ApJS...41..513M", "1955ApJ...121..161S", "1983ApJ...274..698W", "1978ApJ...224..453E", "1978ApJ...224..857E", "1978ApJS...37..407D"], "source": 17, "target": 468}, {"weight": 1, "overlap": ["1982VA.....26..159G"], "source": 17, "target": 470}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 17, "target": 473}, {"weight": 2, "overlap": ["1979ApJS...41..513M", "1955ApJ...121..161S"], "source": 17, "target": 474}, {"weight": 1, "overlap": ["1974MNRAS.168..603L"], "source": 17, "target": 476}, {"weight": 1, "overlap": ["1983QJRAS..24..267H"], "source": 17, "target": 479}, {"weight": 1, "overlap": ["1986ApJ...307..337B"], "source": 17, "target": 482}, {"weight": 1, "overlap": ["1979ApJS...41..513M"], "source": 17, "target": 485}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 17, "target": 488}, {"weight": 2, "overlap": ["1986Natur.319..296A", "1986ApJ...301..398M", "1980A&A....91...68D"], "source": 17, "target": 489}, {"weight": 2, "overlap": ["1986ApJ...310L..77S", "1984ApJ...276..182S", "1977ApJ...214..725E"], "source": 17, "target": 490}, {"weight": 4, "overlap": ["1984ApJ...285..141L", "1980ApJ...242..226S", "1977ApJ...214..488S", "1953ApJ...118..513H", "1984ApJ...286..529T", "1976MNRAS.176..367L"], "source": 17, "target": 491}, {"weight": 3, "overlap": ["1984ApJ...285..141L", "1983ApJ...274..698W"], "source": 17, "target": 493}, {"weight": 5, "overlap": ["1981A&A....98..125Y", "1977A&A....54..183Y"], "source": 18, "target": 21}, {"weight": 3, "overlap": ["1979ApJS...41..743C"], "source": 18, "target": 31}, {"weight": 3, "overlap": ["1976ARA&A..14..275B"], "source": 18, "target": 39}, {"weight": 7, "overlap": ["1981A&A....99..346C", "1984ApJ...287..610L", "1983ApJ...274..698W"], "source": 18, "target": 46}, {"weight": 3, "overlap": ["1979ApJS...41..743C", "1983ApJ...274..822S"], "source": 18, "target": 59}, {"weight": 3, "overlap": ["1976ARA&A..14..275B"], "source": 18, "target": 83}, {"weight": 6, "overlap": ["1983ApJ...274..822S", "1979ApJS...41..743C", "1981ApJ...245..960V"], "source": 18, "target": 90}, {"weight": 2, "overlap": ["1981PThPS..70...54N"], "source": 18, "target": 92}, {"weight": 2, "overlap": ["1979ApJS...41..743C"], "source": 18, "target": 98}, {"weight": 2, "overlap": ["1979ApJ...232..729E"], "source": 18, "target": 102}, {"weight": 3, "overlap": ["1969MNRAS.145..271L", "1983ApJ...274..698W"], "source": 18, "target": 118}, {"weight": 7, "overlap": ["1979ApJS...41..743C", "1983ApJ...274..822S"], "source": 18, "target": 136}, {"weight": 4, "overlap": ["1983ApJ...266..309M", "1977ApJ...214..488S"], "source": 18, "target": 139}, {"weight": 2, "overlap": ["1983ARA&A..21..343A"], "source": 18, "target": 147}, {"weight": 6, "overlap": ["1977ApJ...214..488S", "1969MNRAS.145..271L"], "source": 18, "target": 160}, {"weight": 4, "overlap": ["1979ApJS...41..743C", "1962AdA&A...1...47H"], "source": 18, "target": 163}, {"weight": 5, "overlap": ["1979ApJS...41..743C"], "source": 18, "target": 170}, {"weight": 6, "overlap": ["1979ApJS...41..743C", "1962AdA&A...1...47H"], "source": 18, "target": 171}, {"weight": 3, "overlap": ["1979ApJS...41..743C"], "source": 18, "target": 173}, {"weight": 4, "overlap": ["1979ApJS...41..743C", "1980ApJ...241..637S"], "source": 18, "target": 198}, {"weight": 4, "overlap": ["1979ApJS...41..743C", "1939isss.book.....C"], "source": 18, "target": 204}, {"weight": 10, "overlap": ["1974ARA&A..12..279Z", "1979ApJS...41..743C", "1979ApJ...232..729E"], "source": 18, "target": 205}, {"weight": 3, "overlap": ["1969MNRAS.145..271L"], "source": 18, "target": 207}, {"weight": 10, "overlap": ["1977ApJ...214..488S", "1969MNRAS.145..271L", "1974A&A....30..423A", "1974ARA&A..12..279Z", "1968ApJ...152..515B", "1939isss.book.....C"], "source": 18, "target": 250}, {"weight": 2, "overlap": ["1977A&A....54..183Y"], "source": 18, "target": 252}, {"weight": 2, "overlap": ["1976ARA&A..14..275B"], "source": 18, "target": 257}, {"weight": 3, "overlap": ["1969MNRAS.145..271L"], "source": 18, "target": 259}, {"weight": 2, "overlap": ["1962AdA&A...1...47H"], "source": 18, "target": 260}, {"weight": 5, "overlap": ["1969MNRAS.145..271L"], "source": 18, "target": 265}, {"weight": 2, "overlap": ["1962AdA&A...1...47H"], "source": 18, "target": 266}, {"weight": 8, "overlap": ["1983ApJ...266..309M", "1979ApJS...41..743C"], "source": 18, "target": 295}, {"weight": 10, "overlap": ["1983ApJ...266..309M", "1983ApJ...270L..69C", "1983ApJ...274L..83M"], "source": 18, "target": 300}, {"weight": 15, "overlap": ["1962AdA&A...1...47H", "1984ApJ...287..610L", "1983ApJ...274..698W", "1983ApJ...266..309M", "1979ApJS...41..743C", "1985ARA&A..23..267L"], "source": 18, "target": 308}, {"weight": 56, "overlap": ["1981A&A....98..125Y", "1969MNRAS.145..271L", "1983ApJ...265..824B", "1968ApJ...152..515B", "1964ApJ...140.1409K", "1969MNRAS.145..297L", "1981PThPS..70...54N", "1980ApJ...242..226S", "1981ApJ...245..960V", "1980PASJ...32..613N", "1985ApJ...296..655A", "1983ApJ...274..822S", "1985ARA&A..23..267L", "1981ApJ...248..727S", "1977ApJ...214..488S", "1983ApJ...266..309M", "1980ApJ...236..201W", "1982ApJ...261..115K", "1962AdA&A...1...47H", "1979ApJ...232..729E", "1977A&A....54..183Y", "1980ApJ...241..637S", "1979cmft.book.....P", "1985MNRAS.214....1W", "1984ApJ...286..529T", "1984PhR...116..173C"], "source": 18, "target": 310}, {"weight": 2, "overlap": ["1983ARA&A..21..343A"], "source": 18, "target": 312}, {"weight": 8, "overlap": ["1983ApJ...265..824B", "1979ApJS...41..743C", "1978A&A....70L...3E", "1984ApJ...287..610L"], "source": 18, "target": 320}, {"weight": 1, "overlap": ["1979cmft.book.....P"], "source": 18, "target": 335}, {"weight": 7, "overlap": ["1983ApJ...265..824B", "1983ApJ...274..698W"], "source": 18, "target": 340}, {"weight": 3, "overlap": ["1977A&A....54..183Y"], "source": 18, "target": 349}, {"weight": 10, "overlap": ["1981A&A....99..346C", "1979ApJS...41..743C", "1984ApJ...287..610L", "1983ApJ...274..698W"], "source": 18, "target": 350}, {"weight": 3, "overlap": ["1983ApJ...274..698W"], "source": 18, "target": 352}, {"weight": 5, "overlap": ["1962AdA&A...1...47H", "1983ApJ...265..824B", "1974ARA&A..12..279Z", "1969MNRAS.145..297L", "1979ApJS...41..743C", "1982ApJ...261..115K"], "source": 18, "target": 353}, {"weight": 4, "overlap": ["1979ApJS...41..743C", "1984ApJ...287..610L"], "source": 18, "target": 359}, {"weight": 3, "overlap": ["1981A&A....98..125Y", "1977A&A....54..183Y"], "source": 18, "target": 370}, {"weight": 6, "overlap": ["1983ApJ...265..824B", "1985ARA&A..23..267L"], "source": 18, "target": 376}, {"weight": 6, "overlap": ["1984ApJ...287..610L", "1983ApJ...274..698W"], "source": 18, "target": 377}, {"weight": 12, "overlap": ["1979ApJ...232..729E", "1977ApJ...214..488S", "1984ApJ...287..610L", "1980ApJ...241..637S", "1983ApJ...266..309M"], "source": 18, "target": 382}, {"weight": 3, "overlap": ["1939isss.book.....C"], "source": 18, "target": 388}, {"weight": 8, "overlap": ["1977ApJ...214..488S", "1983ApJ...265..824B", "1974ARA&A..12..279Z", "1985ApJ...296..655A", "1983ApJ...266..309M", "1984ApJ...286..529T", "1985ARA&A..23..267L", "1939isss.book.....C"], "source": 18, "target": 414}, {"weight": 2, "overlap": ["1983ARA&A..21..343A"], "source": 18, "target": 416}, {"weight": 5, "overlap": ["1983ApJ...274..698W"], "source": 18, "target": 429}, {"weight": 6, "overlap": ["1979ApJS...41..743C", "1985ARA&A..23..267L"], "source": 18, "target": 447}, {"weight": 3, "overlap": ["1983ApJ...274..822S"], "source": 18, "target": 450}, {"weight": 4, "overlap": ["1984ApJ...287..610L", "1983ApJ...274..698W"], "source": 18, "target": 468}, {"weight": 6, "overlap": ["1984ApJ...286..529T", "1980ApJ...242..226S", "1977ApJ...214..488S"], "source": 18, "target": 491}, {"weight": 4, "overlap": ["1983ApJ...274..698W"], "source": 18, "target": 493}, {"weight": 6, "overlap": ["1984A&A...141..255H"], "source": 19, "target": 31}, {"weight": 9, "overlap": ["1984A&A...141..255H"], "source": 19, "target": 86}, {"weight": 5, "overlap": ["1985MNRAS.215..537W"], "source": 19, "target": 92}, {"weight": 17, "overlap": ["1983MNRAS.204.1163S", "1984A&A...141..255H"], "source": 19, "target": 293}, {"weight": 7, "overlap": ["1985MNRAS.215..537W"], "source": 19, "target": 300}, {"weight": 8, "overlap": ["1984A&A...141..255H", "1985MNRAS.215..537W"], "source": 19, "target": 320}, {"weight": 2, "overlap": ["1984A&A...141..255H"], "source": 19, "target": 414}, {"weight": 7, "overlap": ["1969CoASP...1..134F", "1969ApJ...158...17I"], "source": 20, "target": 35}, {"weight": 11, "overlap": ["1977ApJ...211..244L", "1976MNRAS.176..633F", "1976ApJ...209..214B", "1972ApJ...178..371P"], "source": 20, "target": 40}, {"weight": 2, "overlap": ["1978RvMP...50..437L"], "source": 20, "target": 47}, {"weight": 13, "overlap": ["1980ApJ...239..685M", "1978RvMP...50..437L", "1980ApJ...242..765C", "1983MNRAS.205..913I", "1979ApJ...234.1036C", "1968MNRAS.138..495L"], "source": 20, "target": 88}, {"weight": 5, "overlap": ["1967MNRAS.136..101L"], "source": 20, "target": 124}, {"weight": 6, "overlap": ["1971Ap&SS..13..300W", "1971ApJ...164..399S", "1967MNRAS.136..101L", "1942psd..book.....C", "1968MNRAS.138..495L"], "source": 20, "target": 126}, {"weight": 6, "overlap": ["1969Natur.223..690L", "1972GReGr...3...63P"], "source": 20, "target": 130}, {"weight": 3, "overlap": ["1980ApJ...242..765C", "1971ApJ...164..399S", "1978MNRAS.185..847B"], "source": 20, "target": 138}, {"weight": 4, "overlap": ["1978RvMP...50..437L", "1971ApJ...164..399S"], "source": 20, "target": 140}, {"weight": 12, "overlap": ["1978RvMP...50..437L", "1978ApJ...221..731S", "1967MNRAS.136..101L", "1978ApJ...221..721Y"], "source": 20, "target": 177}, {"weight": 2, "overlap": ["1962pfig.book.....S"], "source": 20, "target": 195}, {"weight": 2, "overlap": ["1971Ap&SS..13..300W"], "source": 20, "target": 198}, {"weight": 2, "overlap": ["1942psd..book.....C"], "source": 20, "target": 204}, {"weight": 4, "overlap": ["1942psd..book.....C"], "source": 20, "target": 210}, {"weight": 38, "overlap": ["1975Natur.256...23B", "1971ApJ...164..399S", "1976ApJ...209..214B", "1972ApJ...178..371P", "1976Natur.262..743S", "1978RvMP...50..437L", "1978ApJ...225..603S", "1969Natur.223..690L", "1975Natur.254..295H", "1975ApJ...200L.131S", "1976MNRAS.176..633F", "1977ApJ...217..281S", "1977ApJ...211..244L", "1978ApJ...226.1087C"], "source": 20, "target": 226}, {"weight": 31, "overlap": ["1971ApJ...164..399S", "1975Natur.256...23B", "1976ApJ...209..214B", "1972ApJ...178..371P", "1976Natur.262..743S", "1969Natur.223..690L", "1977ApJ...212..367Y", "1975ApJ...200L.131S", "1976MNRAS.176..633F", "1977ApJ...211..244L"], "source": 20, "target": 241}, {"weight": 4, "overlap": ["1975Natur.256...23B", "1976ApJ...204L..83B"], "source": 20, "target": 244}, {"weight": 35, "overlap": ["1975Natur.256...23B", "1976ApJ...209..214B", "1972ApJ...178..371P", "1976Natur.262..743S", "1942psd..book.....C", "1969Natur.223..690L", "1975Natur.254..295H", "1975ApJ...200L.131S", "1976MNRAS.176..633F", "1977ApJ...211..244L"], "source": 20, "target": 245}, {"weight": 26, "overlap": ["1976MNRAS.176..633F", "1976ApJ...209..214B", "1976ApJ...207L.181B", "1972ApJ...178..371P"], "source": 20, "target": 255}, {"weight": 24, "overlap": ["1975Natur.254..295H", "1976MNRAS.176..633F", "1976ApJ...209..214B", "1972ApJ...178..371P"], "source": 20, "target": 256}, {"weight": 16, "overlap": ["1975Natur.256...23B", "1971ApJ...164..399S", "1940MNRAS.100..396S", "1975ApJ...200L.131S", "1976MNRAS.176..633F", "1977ApJ...211..244L"], "source": 20, "target": 264}, {"weight": 2, "overlap": ["1967MNRAS.136..101L"], "source": 20, "target": 276}, {"weight": 3, "overlap": ["1979ApJ...234.1036C"], "source": 20, "target": 279}, {"weight": 2, "overlap": ["1971ApJ...164..399S"], "source": 20, "target": 294}, {"weight": 2, "overlap": ["1979ApJ...234..317M"], "source": 20, "target": 330}, {"weight": 3, "overlap": ["1942psd..book.....C"], "source": 20, "target": 340}, {"weight": 2, "overlap": ["1983ApJ...266..502N"], "source": 20, "target": 362}, {"weight": 14, "overlap": ["1982ApJ...253..921D", "1971ApJ...164..399S", "1980ApJ...242..765C", "1983MNRAS.205..913I", "1977ApJ...217..281S", "1968MNRAS.138..495L"], "source": 20, "target": 367}, {"weight": 3, "overlap": ["1971ApJ...164..399S"], "source": 20, "target": 371}, {"weight": 4, "overlap": ["1942psd..book.....C"], "source": 20, "target": 390}, {"weight": 1, "overlap": ["1978RvMP...50..437L"], "source": 20, "target": 417}, {"weight": 9, "overlap": ["1971ApJ...164..399S", "1940MNRAS.100..396S", "1978ApJ...225..603S", "1980ApJ...242..765C", "1979ApJ...234.1036C", "1968MNRAS.138..495L"], "source": 20, "target": 433}, {"weight": 18, "overlap": ["1970ApJ...162..791S", "1971ApJ...164..399S", "1978MNRAS.185..847B", "1978RvMP...50..437L", "1980ApJ...242..765C", "1981ApJ...251..436M", "1977ApJ...212..367Y", "1975Natur.254..295H", "1978MNRAS.184...87F", "1967ApJ...150..163C", "1983ApJ...268..565D"], "source": 20, "target": 442}, {"weight": 2, "overlap": ["1967MNRAS.136..101L"], "source": 20, "target": 453}, {"weight": 4, "overlap": ["1980ApJ...242..765C", "1971ApJ...164..399S"], "source": 20, "target": 455}, {"weight": 2, "overlap": ["1986A&A...155..380C"], "source": 21, "target": 73}, {"weight": 10, "overlap": ["1984ApJ...285...89D", "1973AJ.....78..929P", "1977ApJ...217..425M", "1979ARA&A..17...73S"], "source": 21, "target": 79}, {"weight": 4, "overlap": ["1979ARA&A..17...73S"], "source": 21, "target": 95}, {"weight": 3, "overlap": ["1982ApJ...253..174W"], "source": 21, "target": 116}, {"weight": 5, "overlap": ["1984ApJ...285...89D"], "source": 21, "target": 132}, {"weight": 3, "overlap": ["1983ApJ...265L..13W"], "source": 21, "target": 142}, {"weight": 3, "overlap": ["1973AJ.....78..929P"], "source": 21, "target": 145}, {"weight": 2, "overlap": ["1973AJ.....78..929P"], "source": 21, "target": 163}, {"weight": 14, "overlap": ["1973AJ.....78..929P", "1979ApJ...230..133T", "1975ApJ...200..609G", "1974ApJ...187..473W", "1979MNRAS.188..463W"], "source": 21, "target": 176}, {"weight": 5, "overlap": ["1982A&A...105..372M", "1973AJ.....78..929P"], "source": 21, "target": 188}, {"weight": 3, "overlap": ["1982A&A...105..372M", "1973AJ.....78..929P"], "source": 21, "target": 190}, {"weight": 4, "overlap": ["1975ApJ...200..609G", "1973AJ.....78..929P"], "source": 21, "target": 198}, {"weight": 2, "overlap": ["1972ApJ...172L..55A"], "source": 21, "target": 204}, {"weight": 3, "overlap": ["1973AJ.....78..929P"], "source": 21, "target": 207}, {"weight": 7, "overlap": ["1974ApJ...187..473W", "1977A&A....54..183Y", "1972MNRAS.157...31M"], "source": 21, "target": 252}, {"weight": 2, "overlap": ["1973AJ.....78..929P"], "source": 21, "target": 253}, {"weight": 4, "overlap": ["1973AJ.....78..929P"], "source": 21, "target": 284}, {"weight": 3, "overlap": ["1973AJ.....78..929P"], "source": 21, "target": 298}, {"weight": 3, "overlap": ["1984ApJ...285...89D"], "source": 21, "target": 300}, {"weight": 2, "overlap": ["1986A&A...155..380C"], "source": 21, "target": 309}, {"weight": 4, "overlap": ["1981A&A....98..125Y", "1977A&A....54..183Y"], "source": 21, "target": 310}, {"weight": 2, "overlap": ["1979ARA&A..17...73S"], "source": 21, "target": 322}, {"weight": 2, "overlap": ["1979ARA&A..17...73S"], "source": 21, "target": 327}, {"weight": 1, "overlap": ["1979ARA&A..17...73S"], "source": 21, "target": 335}, {"weight": 2, "overlap": ["1979ARA&A..17...73S"], "source": 21, "target": 346}, {"weight": 3, "overlap": ["1977A&A....54..183Y"], "source": 21, "target": 349}, {"weight": 2, "overlap": ["1983ApJ...265L..13W", "1984ApJ...285...89D"], "source": 21, "target": 353}, {"weight": 17, "overlap": ["1981A&A....98..125Y", "1983ApJ...265..778B", "1982A&A...108..227W", "1975MNRAS.170..139H", "1981ApJ...245..857D", "1977A&A....54..183Y", "1984ApJ...285...89D", "1977ApJ...217..425M", "1986A&A...154L...8C", "1985ApJS...57..587D", "1982ApJ...255..527G", "1973MNRAS.162P...5H", "1972MNRAS.157...31M"], "source": 21, "target": 370}, {"weight": 1, "overlap": ["1984ApJ...285...89D"], "source": 21, "target": 414}, {"weight": 2, "overlap": ["1973AJ.....78..929P"], "source": 21, "target": 427}, {"weight": 2, "overlap": ["1973AJ.....78..929P"], "source": 21, "target": 446}, {"weight": 4, "overlap": ["1984ApJ...285...89D"], "source": 21, "target": 448}, {"weight": 3, "overlap": ["1973AJ.....78..929P"], "source": 21, "target": 449}, {"weight": 1, "overlap": ["1984ApJ...285...89D"], "source": 21, "target": 459}, {"weight": 3, "overlap": ["1985A&A...146..175C"], "source": 21, "target": 460}, {"weight": 8, "overlap": ["1974ApJ...187..473W", "1977ApJ...211..786H"], "source": 21, "target": 465}, {"weight": 2, "overlap": ["1979ARA&A..17...73S"], "source": 21, "target": 469}, {"weight": 8, "overlap": ["1979ApJ...230..133T", "1974ApJ...187..473W", "1984ApJ...279L..51J"], "source": 21, "target": 470}, {"weight": 2, "overlap": ["1973AJ.....78..929P"], "source": 21, "target": 479}, {"weight": 2, "overlap": ["1979ARA&A..17...73S"], "source": 21, "target": 483}, {"weight": 7, "overlap": ["1986A&A...154L...8C", "1985ApJS...57..587D"], "source": 21, "target": 485}, {"weight": 2, "overlap": ["1986A&A...155..380C"], "source": 21, "target": 489}, {"weight": 2, "overlap": ["1979ApJ...230..133T"], "source": 21, "target": 490}, {"weight": 16, "overlap": ["1986A&A...162...21B"], "source": 22, "target": 45}, {"weight": 15, "overlap": ["1986A&A...162...21B"], "source": 22, "target": 54}, {"weight": 12, "overlap": ["1986A&A...162...21B"], "source": 22, "target": 58}, {"weight": 9, "overlap": ["1985ApJ...292..155M"], "source": 22, "target": 65}, {"weight": 16, "overlap": ["1986A&A...162...21B"], "source": 22, "target": 321}, {"weight": 12, "overlap": ["1986A&A...162...21B"], "source": 22, "target": 393}, {"weight": 7, "overlap": ["1985ApJ...292..155M"], "source": 22, "target": 454}, {"weight": 7, "overlap": ["1986A&A...162...21B"], "source": 22, "target": 479}, {"weight": 3, "overlap": ["1995ApJS...99..135A"], "source": 23, "target": 66}, {"weight": 17, "overlap": ["2005ApJ...631L.133F", "2003ARA&A..41...57L"], "source": 24, "target": 25}, {"weight": 5, "overlap": ["2003ARA&A..41...57L"], "source": 24, "target": 27}, {"weight": 15, "overlap": ["2005ApJ...631L.133F", "2007AJ....133.1067W", "2006ApJ...650L.111C", "2003MNRAS.340..227B", "2003ARA&A..41...57L", "2005A&A...429..173L"], "source": 24, "target": 67}, {"weight": 3, "overlap": ["2003ARA&A..41...57L"], "source": 24, "target": 68}, {"weight": 7, "overlap": ["2005ApJ...631L.133F", "2003ARA&A..41...57L"], "source": 24, "target": 102}, {"weight": 7, "overlap": ["1999ApJS..123....3L"], "source": 24, "target": 103}, {"weight": 8, "overlap": ["2003ARA&A..41...57L"], "source": 24, "target": 111}, {"weight": 7, "overlap": ["1999ApJS..123....3L"], "source": 24, "target": 121}, {"weight": 4, "overlap": ["2003MNRAS.344.1000B"], "source": 24, "target": 122}, {"weight": 7, "overlap": ["2003ARA&A..41...57L"], "source": 25, "target": 27}, {"weight": 15, "overlap": ["2005ApJ...631L.133F", "1998ApJ...500..525S", "2003ARA&A..41...57L", "2005PASP..117.1049S"], "source": 25, "target": 67}, {"weight": 5, "overlap": ["2003ARA&A..41...57L"], "source": 25, "target": 68}, {"weight": 11, "overlap": ["2005ApJ...631L.133F", "2003ARA&A..41...57L"], "source": 25, "target": 102}, {"weight": 12, "overlap": ["2003ARA&A..41...57L"], "source": 25, "target": 111}, {"weight": 5, "overlap": ["1994A&A...290...69B"], "source": 26, "target": 268}, {"weight": 2, "overlap": ["2003ARA&A..41...57L"], "source": 27, "target": 67}, {"weight": 3, "overlap": ["2003ARA&A..41...57L"], "source": 27, "target": 68}, {"weight": 9, "overlap": ["2000ApJ...545..364M", "2006ApJ...641..389R", "2003ARA&A..41...57L"], "source": 27, "target": 102}, {"weight": 7, "overlap": ["2003ARA&A..41...57L"], "source": 27, "target": 111}, {"weight": 8, "overlap": ["1979ApJS...41..513M", "1980ApJ...242..242T"], "source": 28, "target": 32}, {"weight": 12, "overlap": ["1979ApJS...41..513M"], "source": 28, "target": 48}, {"weight": 27, "overlap": ["1989epg..conf..201P", "1991MNRAS.249..368S", "1991A&A...247...35S", "1980ApJ...242..242T", "1985ApJ...294..674C", "1985pdce.work..131N"], "source": 28, "target": 61}, {"weight": 5, "overlap": ["1979ApJS...41..513M"], "source": 28, "target": 72}, {"weight": 4, "overlap": ["1979ApJS...41..513M"], "source": 28, "target": 79}, {"weight": 6, "overlap": ["1979ApJS...41..513M"], "source": 28, "target": 84}, {"weight": 4, "overlap": ["1979ApJS...41..513M"], "source": 28, "target": 85}, {"weight": 4, "overlap": ["1980FCPh....5..287T"], "source": 28, "target": 93}, {"weight": 9, "overlap": ["1979ApJS...41..513M", "1980ApJ...242..242T"], "source": 28, "target": 98}, {"weight": 4, "overlap": ["1979ApJS...41..513M"], "source": 28, "target": 140}, {"weight": 5, "overlap": ["1979ApJS...41..513M"], "source": 28, "target": 148}, {"weight": 7, "overlap": ["1979ApJS...41..513M", "1980FCPh....5..287T"], "source": 28, "target": 163}, {"weight": 6, "overlap": ["1980FCPh....5..287T"], "source": 28, "target": 164}, {"weight": 7, "overlap": ["1979ApJS...41..513M"], "source": 28, "target": 167}, {"weight": 9, "overlap": ["1979ApJS...41..513M"], "source": 28, "target": 170}, {"weight": 7, "overlap": ["1979ApJS...41..513M", "1980FCPh....5..287T"], "source": 28, "target": 186}, {"weight": 4, "overlap": ["1979ApJS...41..513M"], "source": 28, "target": 188}, {"weight": 8, "overlap": ["1979ApJS...41..513M", "1980FCPh....5..287T", "1980ApJ...242..242T"], "source": 28, "target": 190}, {"weight": 5, "overlap": ["1979ApJS...41..513M", "1980ApJ...242..242T"], "source": 28, "target": 197}, {"weight": 4, "overlap": ["1979ApJS...41..513M"], "source": 28, "target": 202}, {"weight": 4, "overlap": ["1979ApJS...41..513M"], "source": 28, "target": 204}, {"weight": 11, "overlap": ["1980FCPh....5..287T", "1980ApJ...242..242T"], "source": 28, "target": 215}, {"weight": 5, "overlap": ["1979ApJS...41..513M"], "source": 28, "target": 224}, {"weight": 5, "overlap": ["1979ApJS...41..513M"], "source": 28, "target": 234}, {"weight": 5, "overlap": ["1992ApJ...393..373B"], "source": 28, "target": 276}, {"weight": 4, "overlap": ["1979ApJS...41..513M"], "source": 28, "target": 285}, {"weight": 3, "overlap": ["1980FCPh....5..287T"], "source": 28, "target": 327}, {"weight": 6, "overlap": ["1979ApJS...41..513M"], "source": 28, "target": 332}, {"weight": 24, "overlap": ["1985ApJ...294..674C", "1980FCPh....5..287T", "1984ApJ...279...86M", "1980ApJ...242..242T"], "source": 28, "target": 334}, {"weight": 18, "overlap": ["1980FCPh....5..287T", "1980ApJ...242..242T"], "source": 28, "target": 338}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 28, "target": 342}, {"weight": 4, "overlap": ["1979ApJS...41..513M"], "source": 28, "target": 346}, {"weight": 6, "overlap": ["1979ApJS...41..513M"], "source": 28, "target": 347}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 28, "target": 355}, {"weight": 6, "overlap": ["1979ApJS...41..513M"], "source": 28, "target": 358}, {"weight": 4, "overlap": ["1979ApJS...41..513M"], "source": 28, "target": 359}, {"weight": 6, "overlap": ["1979ApJS...41..513M"], "source": 28, "target": 366}, {"weight": 17, "overlap": ["1985ApJ...294..674C", "1980FCPh....5..287T", "1980ApJ...242..242T"], "source": 28, "target": 373}, {"weight": 14, "overlap": ["1985ApJ...294..674C", "1980ApJ...242..242T"], "source": 28, "target": 383}, {"weight": 4, "overlap": ["1980FCPh....5..287T"], "source": 28, "target": 385}, {"weight": 5, "overlap": ["1980FCPh....5..287T"], "source": 28, "target": 389}, {"weight": 18, "overlap": ["1979ApJS...41..513M", "1980FCPh....5..287T", "1985ApJ...294..674C", "1980ApJ...242..242T"], "source": 28, "target": 392}, {"weight": 4, "overlap": ["1980ApJ...242..242T"], "source": 28, "target": 395}, {"weight": 10, "overlap": ["1980FCPh....5..287T", "1980ApJ...242..242T"], "source": 28, "target": 410}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 28, "target": 414}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 28, "target": 416}, {"weight": 2, "overlap": ["1980ApJ...242..242T"], "source": 28, "target": 417}, {"weight": 11, "overlap": ["1979ApJS...41..513M", "1980ApJ...242..242T"], "source": 28, "target": 439}, {"weight": 4, "overlap": ["1980FCPh....5..287T"], "source": 28, "target": 440}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 28, "target": 442}, {"weight": 6, "overlap": ["1979ApJS...41..513M", "1980FCPh....5..287T"], "source": 28, "target": 446}, {"weight": 6, "overlap": ["1979ApJS...41..513M"], "source": 28, "target": 450}, {"weight": 7, "overlap": ["1979ApJS...41..513M", "1980ApJ...242..242T"], "source": 28, "target": 453}, {"weight": 6, "overlap": ["1979ApJS...41..513M"], "source": 28, "target": 463}, {"weight": 4, "overlap": ["1979ApJS...41..513M"], "source": 28, "target": 468}, {"weight": 4, "overlap": ["1980FCPh....5..287T"], "source": 28, "target": 473}, {"weight": 5, "overlap": ["1979ApJS...41..513M"], "source": 28, "target": 474}, {"weight": 8, "overlap": ["1989epg..conf..201P", "1980FCPh....5..287T"], "source": 28, "target": 483}, {"weight": 6, "overlap": ["1979ApJS...41..513M"], "source": 28, "target": 485}, {"weight": 4, "overlap": ["1979PASP...91..589B"], "source": 29, "target": 30}, {"weight": 2, "overlap": ["1979PASP...91..589B"], "source": 29, "target": 44}, {"weight": 11, "overlap": ["1974AJ.....79..745L", "1979PASP...91..589B", "1989PASP..101..445L"], "source": 29, "target": 56}, {"weight": 4, "overlap": ["1979PASP...91..589B"], "source": 29, "target": 137}, {"weight": 4, "overlap": ["1991ApJ...369L..41L", "1992AJ....103..703L"], "source": 29, "target": 138}, {"weight": 4, "overlap": ["1987MNRAS.226..747J"], "source": 29, "target": 140}, {"weight": 4, "overlap": ["1974AJ.....79..745L"], "source": 29, "target": 143}, {"weight": 15, "overlap": ["1974AJ.....79..745L", "1991ApJ...369L..21B", "1989PASP..101..445L"], "source": 29, "target": 146}, {"weight": 9, "overlap": ["1991ApJ...369L..21B", "1989PASP..101..445L"], "source": 29, "target": 150}, {"weight": 4, "overlap": ["1974AJ.....79..745L"], "source": 29, "target": 228}, {"weight": 4, "overlap": ["1985A&A...150..327C"], "source": 29, "target": 309}, {"weight": 2, "overlap": ["1980PASJ...32..389W"], "source": 29, "target": 311}, {"weight": 4, "overlap": ["1979PASP...91..589B"], "source": 29, "target": 350}, {"weight": 4, "overlap": ["1989PASP..101..445L"], "source": 29, "target": 405}, {"weight": 4, "overlap": ["1985A&A...150..327C"], "source": 29, "target": 426}, {"weight": 4, "overlap": ["1979PASP...91..589B"], "source": 29, "target": 437}, {"weight": 2, "overlap": ["1985A&A...150..327C"], "source": 29, "target": 459}, {"weight": 3, "overlap": ["1979PASP...91..589B"], "source": 29, "target": 479}, {"weight": 3, "overlap": ["1983AJ.....88..439L"], "source": 30, "target": 31}, {"weight": 1, "overlap": ["1979PASP...91..589B"], "source": 30, "target": 44}, {"weight": 3, "overlap": ["1977MNRAS.179..541R"], "source": 30, "target": 47}, {"weight": 7, "overlap": ["1987ApJ...323...54E"], "source": 30, "target": 50}, {"weight": 2, "overlap": ["1984ApJS...54...33B"], "source": 30, "target": 55}, {"weight": 27, "overlap": ["1977ApJ...211..693R", "1970ApJ...159L.151L", "1981ApJ...248...47F", "1990MNRAS.242P..33U", "1990ApJ...353L...7S", "1989ApJ...336L..13L", "1991MNRAS.252...72W", "1984ApJS...54...33B", "1991ApJ...367..126C", "1979PASP...91..589B", "1987ApJ...323L.113R"], "source": 30, "target": 56}, {"weight": 3, "overlap": ["1985IAUS..113..541W", "1991ARA&A..29..543H"], "source": 30, "target": 77}, {"weight": 8, "overlap": ["1985IAUS..113..541W", "1987ApJ...323...54E", "1989ApJ...336..734E"], "source": 30, "target": 80}, {"weight": 5, "overlap": ["1981ApJ...248...47F", "1984Natur.310..733F"], "source": 30, "target": 85}, {"weight": 28, "overlap": ["1977ApJ...211..693R", "1990A&A...240..254J", "1970ApJ...159L.151L", "1984Natur.310..733F", "1990MNRAS.242P..33U", "1990MNRAS.246..477P", "1990ApJ...353L...7S", "1989ApJ...336L..13L", "1991ApJ...367..126C", "1992AJ....103..691H"], "source": 30, "target": 100}, {"weight": 2, "overlap": ["1989ApJ...336..734E"], "source": 30, "target": 135}, {"weight": 5, "overlap": ["1984ApJS...54...33B", "1979PASP...91..589B"], "source": 30, "target": 137}, {"weight": 3, "overlap": ["1983AJ.....88..439L", "1984ApJS...54...33B"], "source": 30, "target": 138}, {"weight": 3, "overlap": ["1983AJ.....88..439L"], "source": 30, "target": 145}, {"weight": 3, "overlap": ["1984ApJS...54...33B"], "source": 30, "target": 146}, {"weight": 3, "overlap": ["1983AJ.....88..439L"], "source": 30, "target": 148}, {"weight": 3, "overlap": ["1960AJ.....65..581K"], "source": 30, "target": 150}, {"weight": 5, "overlap": ["1978ppim.book.....S", "1987ApJ...323...54E"], "source": 30, "target": 153}, {"weight": 3, "overlap": ["1960AJ.....65..581K"], "source": 30, "target": 162}, {"weight": 3, "overlap": ["1978ppim.book.....S"], "source": 30, "target": 171}, {"weight": 3, "overlap": ["1960AJ.....65..581K"], "source": 30, "target": 185}, {"weight": 3, "overlap": ["1991ARA&A..29..543H"], "source": 30, "target": 269}, {"weight": 5, "overlap": ["1991ARA&A..29..543H"], "source": 30, "target": 270}, {"weight": 7, "overlap": ["1984ApJS...54...33B", "1991ARA&A..29..543H", "1984Natur.310..733F"], "source": 30, "target": 275}, {"weight": 3, "overlap": ["1989ApJ...336..734E"], "source": 30, "target": 276}, {"weight": 2, "overlap": ["1992AJ....103..691H"], "source": 30, "target": 285}, {"weight": 2, "overlap": ["1991ARA&A..29..543H"], "source": 30, "target": 288}, {"weight": 3, "overlap": ["1985IAUS..113..541W"], "source": 30, "target": 289}, {"weight": 8, "overlap": ["1981ApJ...248...47F", "1984Natur.310..733F", "1977ApJ...211..693R"], "source": 30, "target": 318}, {"weight": 3, "overlap": ["1984Natur.310..733F"], "source": 30, "target": 319}, {"weight": 1, "overlap": ["1984ApJS...54...33B"], "source": 30, "target": 335}, {"weight": 2, "overlap": ["1978ppim.book.....S"], "source": 30, "target": 342}, {"weight": 3, "overlap": ["1984ApJS...54...33B"], "source": 30, "target": 346}, {"weight": 3, "overlap": ["1979PASP...91..589B"], "source": 30, "target": 350}, {"weight": 2, "overlap": ["1984ApJS...54...33B"], "source": 30, "target": 354}, {"weight": 3, "overlap": ["1985IAUS..113..541W", "1989ApJ...336..734E"], "source": 30, "target": 355}, {"weight": 8, "overlap": ["1988MNRAS.233..581J", "1984Natur.310..733F"], "source": 30, "target": 366}, {"weight": 3, "overlap": ["1983AJ.....88..439L"], "source": 30, "target": 385}, {"weight": 8, "overlap": ["1990ApJ...353L...7S", "1977PASP...89..488A"], "source": 30, "target": 386}, {"weight": 5, "overlap": ["1978ppim.book.....S"], "source": 30, "target": 390}, {"weight": 6, "overlap": ["1983AJ.....88..439L", "1984ApJS...54...33B"], "source": 30, "target": 405}, {"weight": 4, "overlap": ["1978ppim.book.....S"], "source": 30, "target": 408}, {"weight": 6, "overlap": ["1985IAUS..113..541W", "1960AJ.....65..581K", "1987ApJ...323...54E", "1989ApJ...336..734E"], "source": 30, "target": 417}, {"weight": 9, "overlap": ["1987ApJ...323...54E", "1989ApJ...336..734E"], "source": 30, "target": 418}, {"weight": 3, "overlap": ["1979PASP...91..589B"], "source": 30, "target": 437}, {"weight": 3, "overlap": ["1978ppim.book.....S"], "source": 30, "target": 439}, {"weight": 3, "overlap": ["1978ppim.book.....S"], "source": 30, "target": 443}, {"weight": 2, "overlap": ["1983AJ.....88..439L"], "source": 30, "target": 444}, {"weight": 20, "overlap": ["1977ApJ...211..693R", "1990MNRAS.242P..33U", "1987ApJ...323L.113R", "1984ApJS...54...33B", "1981ApJ...248...47F", "1977PASP...89..488A"], "source": 30, "target": 445}, {"weight": 4, "overlap": ["1978ppim.book.....S"], "source": 30, "target": 452}, {"weight": 1, "overlap": ["1978ppim.book.....S"], "source": 30, "target": 459}, {"weight": 3, "overlap": ["1985IAUS..113..541W"], "source": 30, "target": 467}, {"weight": 2, "overlap": ["1983AJ.....88..439L"], "source": 30, "target": 473}, {"weight": 7, "overlap": ["1984ApJS...54...33B", "1986PhDT........31E", "1979PASP...91..589B", "1987ApJ...323...54E"], "source": 30, "target": 479}, {"weight": 2, "overlap": ["1984ApJS...54...33B"], "source": 30, "target": 483}, {"weight": 5, "overlap": ["1991ARA&A..29..543H", "1992AJ....103..691H"], "source": 30, "target": 487}, {"weight": 2, "overlap": ["1987ApJ...323...54E"], "source": 30, "target": 488}, {"weight": 2, "overlap": ["1978ppim.book.....S"], "source": 30, "target": 489}, {"weight": 2, "overlap": ["1978ppim.book.....S"], "source": 30, "target": 490}, {"weight": 4, "overlap": ["1977MNRAS.179..541R", "1985IAUS..113..541W"], "source": 30, "target": 491}, {"weight": 3, "overlap": ["1966ARA&A...4..193J"], "source": 31, "target": 32}, {"weight": 6, "overlap": ["1989ApJ...346L..33S", "1989ApJ...340..823W"], "source": 31, "target": 46}, {"weight": 9, "overlap": ["1989ApJS...71..183S"], "source": 31, "target": 57}, {"weight": 2, "overlap": ["1979ApJS...41..743C"], "source": 31, "target": 59}, {"weight": 3, "overlap": ["1966ARA&A...4..193J"], "source": 31, "target": 70}, {"weight": 3, "overlap": ["1966ARA&A...4..193J"], "source": 31, "target": 73}, {"weight": 5, "overlap": ["1966ARA&A...4..193J"], "source": 31, "target": 81}, {"weight": 12, "overlap": ["1985ApJ...288..618R", "1984A&A...141..255H"], "source": 31, "target": 86}, {"weight": 3, "overlap": ["1979ApJS...41..743C"], "source": 31, "target": 90}, {"weight": 3, "overlap": ["1979ApJS...41..743C"], "source": 31, "target": 98}, {"weight": 4, "overlap": ["1991AJ....102.1108H"], "source": 31, "target": 116}, {"weight": 5, "overlap": ["1979ApJS...41..743C"], "source": 31, "target": 136}, {"weight": 3, "overlap": ["1966ARA&A...4..193J"], "source": 31, "target": 137}, {"weight": 2, "overlap": ["1983AJ.....88..439L"], "source": 31, "target": 138}, {"weight": 11, "overlap": ["1991AJ....102.1108H", "1989ApJ...346L..33S", "1989ApJ...340..823W"], "source": 31, "target": 142}, {"weight": 3, "overlap": ["1983AJ.....88..439L"], "source": 31, "target": 145}, {"weight": 3, "overlap": ["1983AJ.....88..439L"], "source": 31, "target": 148}, {"weight": 4, "overlap": ["1989ApJ...346L..33S"], "source": 31, "target": 160}, {"weight": 3, "overlap": ["1979ApJS...41..743C"], "source": 31, "target": 163}, {"weight": 5, "overlap": ["1966ARA&A...4..193J"], "source": 31, "target": 169}, {"weight": 7, "overlap": ["1979ApJS...41..743C"], "source": 31, "target": 170}, {"weight": 4, "overlap": ["1979ApJS...41..743C"], "source": 31, "target": 171}, {"weight": 4, "overlap": ["1979ApJS...41..743C"], "source": 31, "target": 173}, {"weight": 3, "overlap": ["1979ApJS...41..743C"], "source": 31, "target": 198}, {"weight": 3, "overlap": ["1966ARA&A...4..193J"], "source": 31, "target": 199}, {"weight": 5, "overlap": ["1979ApJS...41..743C", "1966ARA&A...4..193J"], "source": 31, "target": 204}, {"weight": 4, "overlap": ["1979ApJS...41..743C"], "source": 31, "target": 205}, {"weight": 4, "overlap": ["1966ARA&A...4..193J"], "source": 31, "target": 224}, {"weight": 4, "overlap": ["1966ARA&A...4..193J"], "source": 31, "target": 227}, {"weight": 3, "overlap": ["1966ARA&A...4..193J"], "source": 31, "target": 242}, {"weight": 9, "overlap": ["1966ARA&A...4..193J"], "source": 31, "target": 243}, {"weight": 3, "overlap": ["1966ARA&A...4..193J"], "source": 31, "target": 248}, {"weight": 3, "overlap": ["1985ApJ...288..618R"], "source": 31, "target": 278}, {"weight": 6, "overlap": ["1984A&A...141..255H"], "source": 31, "target": 293}, {"weight": 6, "overlap": ["1979ApJS...41..743C"], "source": 31, "target": 295}, {"weight": 3, "overlap": ["1979ApJS...41..743C"], "source": 31, "target": 308}, {"weight": 8, "overlap": ["1985ApJ...288..618R", "1984A&A...141..255H", "1979ApJS...41..743C"], "source": 31, "target": 320}, {"weight": 15, "overlap": ["1989ApJS...71..183S", "1986ApJ...311L..85F", "1988ApJ...325L..13F"], "source": 31, "target": 341}, {"weight": 3, "overlap": ["1979ApJS...41..743C"], "source": 31, "target": 350}, {"weight": 4, "overlap": ["1986ApJ...311L..85F", "1979ApJS...41..743C", "1988AJ.....96..680V"], "source": 31, "target": 353}, {"weight": 2, "overlap": ["1966ARA&A...4..193J"], "source": 31, "target": 355}, {"weight": 6, "overlap": ["1985ApJ...288..618R", "1979ApJS...41..743C"], "source": 31, "target": 359}, {"weight": 4, "overlap": ["1986ApJ...311L..85F"], "source": 31, "target": 377}, {"weight": 3, "overlap": ["1988AJ.....96..680V"], "source": 31, "target": 384}, {"weight": 3, "overlap": ["1983AJ.....88..439L"], "source": 31, "target": 385}, {"weight": 3, "overlap": ["1983AJ.....88..439L"], "source": 31, "target": 405}, {"weight": 1, "overlap": ["1984A&A...141..255H"], "source": 31, "target": 414}, {"weight": 3, "overlap": ["1983AJ.....88..439L"], "source": 31, "target": 444}, {"weight": 13, "overlap": ["1989ApJS...71..183S", "1979ApJS...41..743C", "1986ApJ...311L..85F"], "source": 31, "target": 447}, {"weight": 4, "overlap": ["1986ApJ...311L..85F"], "source": 31, "target": 456}, {"weight": 3, "overlap": ["1985ApJ...288..618R"], "source": 31, "target": 458}, {"weight": 4, "overlap": ["1989ApJ...340..823W"], "source": 31, "target": 460}, {"weight": 3, "overlap": ["1989ApJ...340..823W"], "source": 31, "target": 466}, {"weight": 12, "overlap": ["1989ApJS...71..183S", "1985ApJ...288..618R", "1989ApJ...346L..33S", "1989ApJ...340..823W"], "source": 31, "target": 468}, {"weight": 3, "overlap": ["1986ApJS...62..501K"], "source": 31, "target": 472}, {"weight": 5, "overlap": ["1983AJ.....88..439L", "1966ARA&A...4..193J"], "source": 31, "target": 473}, {"weight": 3, "overlap": ["1966ARA&A...4..193J"], "source": 31, "target": 483}, {"weight": 14, "overlap": ["1989ApJS...71..183S"], "source": 31, "target": 486}, {"weight": 9, "overlap": ["1976ApJ...203...52T", "1976ApJ...204..472S", "1972A&A....20..383T", "1973ApJ...179..427S"], "source": 32, "target": 36}, {"weight": 4, "overlap": ["1959ApJ...129..243S"], "source": 32, "target": 38}, {"weight": 2, "overlap": ["1967ApJ...147..650I", "1967ApJ...147..624I"], "source": 32, "target": 44}, {"weight": 6, "overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 32, "target": 45}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 32, "target": 46}, {"weight": 6, "overlap": ["1979ApJS...41..513M"], "source": 32, "target": 48}, {"weight": 2, "overlap": ["1980ApL....21....1I", "1981rsac.book.....S"], "source": 32, "target": 55}, {"weight": 3, "overlap": ["1982ApJ...263..777G", "1955ApJ...121..161S"], "source": 32, "target": 59}, {"weight": 2, "overlap": ["1980ApJ...242..242T"], "source": 32, "target": 61}, {"weight": 4, "overlap": ["1981ApJ...248..105W", "1971MNRAS.153..471B"], "source": 32, "target": 63}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 32, "target": 65}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 32, "target": 67}, {"weight": 2, "overlap": ["1959ApJ...129..243S"], "source": 32, "target": 69}, {"weight": 2, "overlap": ["1966ARA&A...4..193J"], "source": 32, "target": 70}, {"weight": 3, "overlap": ["1979ApJS...40....1K"], "source": 32, "target": 71}, {"weight": 13, "overlap": ["1976ARA&A..14...43A", "1982ApJ...263..777G", "1979ApJS...41..513M", "1959ApJ...129..243S", "1978A&A....66...65S"], "source": 32, "target": 72}, {"weight": 12, "overlap": ["1982A&A...110..121H", "1966ARA&A...4..193J", "1973ApJ...179..427S", "1982A&AS...47..171B", "1978ApJ...219...46L", "1981ApJS...47..139F"], "source": 32, "target": 73}, {"weight": 6, "overlap": ["1976RC2...C......0D", "1981rsac.book.....S"], "source": 32, "target": 74}, {"weight": 4, "overlap": ["1980ApJ...241..587H", "1979ApJ...233..267S", "1978A&A....63..103C"], "source": 32, "target": 75}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 32, "target": 77}, {"weight": 4, "overlap": ["1979ApJS...41..513M", "1955ApJ...121..161S"], "source": 32, "target": 79}, {"weight": 2, "overlap": ["1979ApJS...40....1K"], "source": 32, "target": 80}, {"weight": 3, "overlap": ["1966ARA&A...4..193J"], "source": 32, "target": 81}, {"weight": 12, "overlap": ["1976ARA&A..14...43A", "1976ApJ...203...52T", "1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 32, "target": 83}, {"weight": 14, "overlap": ["1979ApJS...41..513M", "1978ApJ...219...46L", "1976RC2...C......0D", "1980ApJ...237..692L", "1979ARA&A..17..135F"], "source": 32, "target": 84}, {"weight": 6, "overlap": ["1978ApJ...219...46L", "1979ApJS...41..513M", "1976RC2...C......0D"], "source": 32, "target": 85}, {"weight": 12, "overlap": ["1973ApJ...179..427S", "1980ApJ...242..435T", "1978ApJ...219...46L", "1976RC2...C......0D", "1980ApJ...237..692L"], "source": 32, "target": 87}, {"weight": 6, "overlap": ["1982ApJ...263..777G", "1978ApJ...219...46L", "1981ApJ...243..716J"], "source": 32, "target": 93}, {"weight": 5, "overlap": ["1976RC2...C......0D", "1981rsac.book.....S"], "source": 32, "target": 94}, {"weight": 5, "overlap": ["1981ApJS...47..139F"], "source": 32, "target": 97}, {"weight": 9, "overlap": ["1982ApJ...263..777G", "1979ApJS...41..513M", "1981ApJ...250..758T", "1980ApJ...242..242T"], "source": 32, "target": 98}, {"weight": 2, "overlap": ["1982ApJS...49...53H"], "source": 32, "target": 99}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 32, "target": 118}, {"weight": 3, "overlap": ["1955ApJ...121..161S", "1959ApJ...129..243S", "1973ApJ...179..427S"], "source": 32, "target": 123}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 32, "target": 135}, {"weight": 2, "overlap": ["1966ARA&A...4..193J"], "source": 32, "target": 137}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 32, "target": 140}, {"weight": 2, "overlap": ["1978ApJ...219...18B"], "source": 32, "target": 141}, {"weight": 4, "overlap": ["1979ApJS...41..513M", "1955ApJ...121..161S"], "source": 32, "target": 148}, {"weight": 7, "overlap": ["1976RC2...C......0D", "1978ApJ...219...46L", "1979A&A....78...21I", "1959ApJ...129..243S"], "source": 32, "target": 149}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 32, "target": 160}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 32, "target": 163}, {"weight": 6, "overlap": ["1982ApJ...258..467Y", "1976RC2...C......0D"], "source": 32, "target": 164}, {"weight": 6, "overlap": ["1978A&A....66...65S", "1979ApJS...41..513M"], "source": 32, "target": 167}, {"weight": 2, "overlap": ["1978A&A....63..103C"], "source": 32, "target": 168}, {"weight": 3, "overlap": ["1966ARA&A...4..193J"], "source": 32, "target": 169}, {"weight": 4, "overlap": ["1979ApJS...41..513M"], "source": 32, "target": 170}, {"weight": 2, "overlap": ["1979PhDT.........9S"], "source": 32, "target": 180}, {"weight": 8, "overlap": ["1978ApJ...219...46L", "1982A&A...116..164G", "1976RC2...C......0D"], "source": 32, "target": 182}, {"weight": 10, "overlap": ["1973ApJ...179..427S", "1979ApJS...41..513M", "1955ApJ...121..161S", "1978ApJ...219...46L", "1982ApJS...49...53H", "1959ApJ...129..243S"], "source": 32, "target": 186}, {"weight": 3, "overlap": ["1979ApJ...233..267S"], "source": 32, "target": 187}, {"weight": 6, "overlap": ["1981ApJ...248..105W", "1978ApJ...219...46L", "1979ApJS...41..513M"], "source": 32, "target": 188}, {"weight": 8, "overlap": ["1979ApJS...40....1K", "1979ApJS...41..513M", "1980ApJ...235..821T", "1955ApJ...121..161S", "1980ApJ...242..242T", "1978A&A....66...65S"], "source": 32, "target": 190}, {"weight": 6, "overlap": ["1976RC2...C......0D", "1973ApJ...179..427S"], "source": 32, "target": 192}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 32, "target": 196}, {"weight": 11, "overlap": ["1979ApJS...40....1K", "1979ApJS...41..513M", "1981ApJ...250..758T", "1980ApJ...235..821T", "1955ApJ...121..161S", "1980ApJ...242..242T", "1978ApJ...219...46L", "1959ApJ...129..243S", "1978A&A....66...65S"], "source": 32, "target": 197}, {"weight": 7, "overlap": ["1978ApJ...219...46L", "1966ARA&A...4..193J", "1973ApJ...179..427S"], "source": 32, "target": 199}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 32, "target": 202}, {"weight": 3, "overlap": ["1979ApJS...41..513M", "1966ARA&A...4..193J"], "source": 32, "target": 204}, {"weight": 3, "overlap": ["1959ApJ...129..243S"], "source": 32, "target": 206}, {"weight": 11, "overlap": ["1979ApJS...40....1K", "1973ApJ...179..427S", "1980ApL....21....1I", "1976RC2...C......0D", "1978A&A....63..103C", "1978A&A....66...65S", "1980A&A....92..101M"], "source": 32, "target": 214}, {"weight": 10, "overlap": ["1976ARA&A..14...43A", "1966ApJ...143..483I", "1980A&A....92..101M", "1980ApJ...242..242T"], "source": 32, "target": 215}, {"weight": 3, "overlap": ["1978A&A....66...65S"], "source": 32, "target": 216}, {"weight": 3, "overlap": ["1980A&A....92..101M"], "source": 32, "target": 217}, {"weight": 4, "overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 32, "target": 220}, {"weight": 3, "overlap": ["1979ApJS...40....1K"], "source": 32, "target": 221}, {"weight": 2, "overlap": ["1978A&A....63..103C"], "source": 32, "target": 223}, {"weight": 17, "overlap": ["1976ARA&A..14...43A", "1979ApJS...40....1K", "1966ARA&A...4..193J", "1979ApJS...41..513M", "1978ApJ...219...46L", "1978A&A....63..103C", "1980A&A....92..101M"], "source": 32, "target": 224}, {"weight": 5, "overlap": ["1959ApJ...129..243S", "1966ARA&A...4..193J"], "source": 32, "target": 227}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 32, "target": 234}, {"weight": 10, "overlap": ["1976ApJ...203...52T", "1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 32, "target": 239}, {"weight": 11, "overlap": ["1978ApJ...219...18B", "1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 32, "target": 240}, {"weight": 2, "overlap": ["1966ARA&A...4..193J"], "source": 32, "target": 242}, {"weight": 6, "overlap": ["1966ARA&A...4..193J"], "source": 32, "target": 243}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 32, "target": 244}, {"weight": 2, "overlap": ["1966ARA&A...4..193J"], "source": 32, "target": 248}, {"weight": 3, "overlap": ["1955ApJ...121..161S", "1959ApJ...129..243S"], "source": 32, "target": 253}, {"weight": 2, "overlap": ["1959ApJ...129..243S"], "source": 32, "target": 257}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 32, "target": 259}, {"weight": 2, "overlap": ["1979ApJS...40....1K"], "source": 32, "target": 272}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 32, "target": 277}, {"weight": 2, "overlap": ["1979ApJS...40....1K"], "source": 32, "target": 282}, {"weight": 4, "overlap": ["1979ApJS...41..513M", "1955ApJ...121..161S"], "source": 32, "target": 285}, {"weight": 3, "overlap": ["1981ApJ...248..105W"], "source": 32, "target": 298}, {"weight": 6, "overlap": ["1981rsac.book.....S", "1980ApJ...235..821T", "1982ApJ...258..467Y", "1981ApJ...248..105W", "1982ApJ...260L..11Y", "1959ApJ...129..243S", "1979PhDT.........9S"], "source": 32, "target": 311}, {"weight": 4, "overlap": ["1978ApJ...219...46L", "1976RC2...C......0D"], "source": 32, "target": 314}, {"weight": 2, "overlap": ["1959ApJ...129..243S"], "source": 32, "target": 318}, {"weight": 2, "overlap": ["1979ARA&A..17..135F"], "source": 32, "target": 319}, {"weight": 3, "overlap": ["1978ApJ...219...46L"], "source": 32, "target": 321}, {"weight": 3, "overlap": ["1981rsac.book.....S"], "source": 32, "target": 325}, {"weight": 9, "overlap": ["1982ApJ...258..467Y", "1982ApJS...49...53H", "1981rsac.book.....S", "1976RC2...C......0D"], "source": 32, "target": 326}, {"weight": 7, "overlap": ["1973ApJ...179..427S", "1976ApJ...204..472S", "1981ApJ...248..105W", "1982ApJS...49...53H", "1976RC2...C......0D"], "source": 32, "target": 327}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 32, "target": 332}, {"weight": 3, "overlap": ["1981ApJS...47..139F"], "source": 32, "target": 333}, {"weight": 6, "overlap": ["1980ApJ...242..242T", "1979ARA&A..17..135F"], "source": 32, "target": 334}, {"weight": 9, "overlap": ["1973ApJ...179..427S", "1980ApJ...235..821T", "1955ApJ...121..161S", "1978ApJ...219...46L", "1982ApJ...260L..11Y", "1977ApJ...211..772S", "1976RC2...C......0D", "1982ApJS...49...53H", "1981ApJS...47..139F"], "source": 32, "target": 335}, {"weight": 3, "overlap": ["1981ApJS...47..139F"], "source": 32, "target": 337}, {"weight": 4, "overlap": ["1980ApJ...242..242T"], "source": 32, "target": 338}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 32, "target": 342}, {"weight": 17, "overlap": ["1979ApJS...41..513M", "1980ApJ...235..821T", "1982ApJ...258..467Y", "1978ApJ...219...46L", "1982ApJ...260L..11Y", "1982ApJS...49...53H", "1959ApJ...129..243S", "1976RC2...C......0D"], "source": 32, "target": 346}, {"weight": 6, "overlap": ["1982ApJ...258..467Y", "1979ApJS...41..513M"], "source": 32, "target": 347}, {"weight": 2, "overlap": ["1976RC2...C......0D"], "source": 32, "target": 351}, {"weight": 1, "overlap": ["1979ApJS...40....1K"], "source": 32, "target": 353}, {"weight": 8, "overlap": ["1979ApJS...40....1K", "1973ApJ...179..427S", "1966ARA&A...4..193J", "1979ApJS...41..513M", "1967ApJ...147..650I", "1965ApJ...142.1447I"], "source": 32, "target": 355}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 32, "target": 358}, {"weight": 4, "overlap": ["1979ApJS...41..513M", "1955ApJ...121..161S"], "source": 32, "target": 359}, {"weight": 2, "overlap": ["1976RC2...C......0D"], "source": 32, "target": 361}, {"weight": 2, "overlap": ["1978ApJ...219...46L"], "source": 32, "target": 362}, {"weight": 9, "overlap": ["1979ApJS...40....1K", "1979ApJS...41..513M", "1955ApJ...121..161S"], "source": 32, "target": 366}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 32, "target": 368}, {"weight": 3, "overlap": ["1980ApJ...242..242T"], "source": 32, "target": 373}, {"weight": 7, "overlap": ["1982ApJ...258..467Y", "1976RC2...C......0D", "1981ApJ...243..716J"], "source": 32, "target": 375}, {"weight": 6, "overlap": ["1980ApJ...235..821T", "1980ApJ...242..242T"], "source": 32, "target": 383}, {"weight": 2, "overlap": ["1979PhDT.........9S"], "source": 32, "target": 384}, {"weight": 6, "overlap": ["1976RC2...C......0D", "1978ApJ...219...46L", "1981rsac.book.....S"], "source": 32, "target": 385}, {"weight": 8, "overlap": ["1976RC2...C......0D", "1981rsac.book.....S"], "source": 32, "target": 387}, {"weight": 2, "overlap": ["1978ApJ...219...18B"], "source": 32, "target": 391}, {"weight": 4, "overlap": ["1979ApJS...41..513M", "1980ApJ...242..242T"], "source": 32, "target": 392}, {"weight": 12, "overlap": ["1973ApJ...179..427S", "1978ApJ...219...46L", "1982ApJS...49...53H", "1959ApJ...129..243S", "1981ApJS...47..139F"], "source": 32, "target": 393}, {"weight": 9, "overlap": ["1973ApJ...179..427S", "1980ApJ...242..242T", "1978ApJ...219...46L", "1959ApJ...129..243S", "1980ApJ...237..692L"], "source": 32, "target": 395}, {"weight": 2, "overlap": ["1979ARA&A..17..135F"], "source": 32, "target": 398}, {"weight": 2, "overlap": ["1979ApJS...40....1K"], "source": 32, "target": 405}, {"weight": 12, "overlap": ["1973ApJ...179..427S", "1980ApJ...242..242T", "1978ApJ...219...46L", "1978ApJ...219...18B", "1979ARA&A..17..135F"], "source": 32, "target": 410}, {"weight": 4, "overlap": ["1979ApJS...41..513M", "1955ApJ...121..161S", "1959ApJ...129..243S", "1979PhDT.........9S", "1978A&A....66...65S"], "source": 32, "target": 414}, {"weight": 5, "overlap": ["1979ApJS...40....1K", "1979ApJS...41..513M", "1972A&A....20..383T"], "source": 32, "target": 416}, {"weight": 1, "overlap": ["1980ApJ...242..242T"], "source": 32, "target": 417}, {"weight": 4, "overlap": ["1982ApJ...260L..11Y", "1981rsac.book.....S"], "source": 32, "target": 426}, {"weight": 4, "overlap": ["1982ApJ...263..777G", "1955ApJ...121..161S"], "source": 32, "target": 428}, {"weight": 4, "overlap": ["1978ApJ...219...18B", "1976RC2...C......0D"], "source": 32, "target": 437}, {"weight": 5, "overlap": ["1979ApJS...41..513M", "1980ApJ...242..242T"], "source": 32, "target": 439}, {"weight": 7, "overlap": ["1982ApJ...258..467Y", "1980ApJ...235..821T", "1979PhDT.........9S", "1976RC2...C......0D"], "source": 32, "target": 440}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 32, "target": 442}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 32, "target": 443}, {"weight": 4, "overlap": ["1982ApJS...49...53H", "1976RC2...C......0D"], "source": 32, "target": 444}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 32, "target": 445}, {"weight": 8, "overlap": ["1979ApJS...40....1K", "1982ApJ...263..777G", "1979ApJS...41..513M", "1955ApJ...121..161S", "1978ApJ...219...46L", "1978A&A....66...65S"], "source": 32, "target": 446}, {"weight": 5, "overlap": ["1955ApJ...121..161S", "1981rsac.book.....S"], "source": 32, "target": 449}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 32, "target": 450}, {"weight": 15, "overlap": ["1976ApJ...203...52T", "1973ApJ...179..427S", "1979ApJS...41..513M", "1955ApJ...121..161S", "1980ApJ...242..242T", "1976RC2...C......0D", "1978A&A....63..103C", "1978ApJ...219...18B", "1980ApJ...237..692L"], "source": 32, "target": 453}, {"weight": 6, "overlap": ["1979ApJS...40....1K", "1971MNRAS.153..471B", "1970MNRAS.147..339H", "1973ApJ...179..427S"], "source": 32, "target": 454}, {"weight": 4, "overlap": ["1979ApJS...40....1K", "1982ApJS...49...53H"], "source": 32, "target": 458}, {"weight": 6, "overlap": ["1981rsac.book.....S", "1973ApJ...179..427S", "1978ApJ...223..803M", "1982ApJ...258..467Y", "1978ApJ...219...46L", "1982ApJ...260L..11Y", "1979PhDT.........9S"], "source": 32, "target": 459}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 32, "target": 460}, {"weight": 3, "overlap": ["1959ApJ...129..243S"], "source": 32, "target": 462}, {"weight": 10, "overlap": ["1978A&A....66...65S", "1979ApJS...41..513M", "1955ApJ...121..161S", "1959ApJ...129..243S"], "source": 32, "target": 463}, {"weight": 4, "overlap": ["1979ApJS...41..513M", "1955ApJ...121..161S"], "source": 32, "target": 468}, {"weight": 2, "overlap": ["1973ApJ...179..427S"], "source": 32, "target": 469}, {"weight": 7, "overlap": ["1979ApJS...40....1K", "1955ApJ...121..161S", "1966ARA&A...4..193J", "1973ApJ...179..427S"], "source": 32, "target": 473}, {"weight": 5, "overlap": ["1979ApJS...41..513M", "1955ApJ...121..161S"], "source": 32, "target": 474}, {"weight": 3, "overlap": ["1981rsac.book.....S"], "source": 32, "target": 477}, {"weight": 1, "overlap": ["1981ApJS...47..139F"], "source": 32, "target": 479}, {"weight": 4, "overlap": ["1976RC2...C......0D"], "source": 32, "target": 480}, {"weight": 5, "overlap": ["1979PhDT.........9S", "1959ApJ...129..243S", "1966ARA&A...4..193J"], "source": 32, "target": 483}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 32, "target": 485}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 32, "target": 488}, {"weight": 2, "overlap": ["1959ApJ...129..243S"], "source": 32, "target": 491}, {"weight": 5, "overlap": ["1969ApJ...156..609S"], "source": 33, "target": 71}, {"weight": 2, "overlap": ["1975ApJ...200L.161B"], "source": 33, "target": 414}, {"weight": 6, "overlap": ["1976ApJ...209..402H", "1976ApJS...30..451H"], "source": 34, "target": 36}, {"weight": 7, "overlap": ["1974MNRAS.169..607E"], "source": 34, "target": 38}, {"weight": 4, "overlap": ["1976ApJS...30..451H"], "source": 34, "target": 43}, {"weight": 3, "overlap": ["1970A&A.....4..234F"], "source": 34, "target": 69}, {"weight": 4, "overlap": ["1976ApJS...30..451H"], "source": 34, "target": 71}, {"weight": 3, "overlap": ["1975ApJ...196..369F"], "source": 34, "target": 80}, {"weight": 4, "overlap": ["1978ApJ...221..554T"], "source": 34, "target": 84}, {"weight": 3, "overlap": ["1970A&A.....4..234F"], "source": 34, "target": 145}, {"weight": 2, "overlap": ["1976ApJS...30..451H"], "source": 34, "target": 147}, {"weight": 3, "overlap": ["1976PASP...88..917C"], "source": 34, "target": 148}, {"weight": 3, "overlap": ["1975ApJ...196..369F"], "source": 34, "target": 153}, {"weight": 7, "overlap": ["1975A&AS...21..279A"], "source": 34, "target": 165}, {"weight": 4, "overlap": ["1976ApJS...30..451H"], "source": 34, "target": 173}, {"weight": 4, "overlap": ["1962ApJ...136...51A"], "source": 34, "target": 174}, {"weight": 3, "overlap": ["1975ARA&A..13..217V"], "source": 34, "target": 180}, {"weight": 4, "overlap": ["1975ARA&A..13..217V"], "source": 34, "target": 185}, {"weight": 2, "overlap": ["1978ApJ...221..554T"], "source": 34, "target": 190}, {"weight": 4, "overlap": ["1978ApJ...221..554T", "1975ARA&A..13..217V"], "source": 34, "target": 197}, {"weight": 2, "overlap": ["1970A&A.....4..234F"], "source": 34, "target": 214}, {"weight": 4, "overlap": ["1976ApJS...30..451H"], "source": 34, "target": 224}, {"weight": 13, "overlap": ["1978ApJ...224..417H", "1978ApJ...221..554T", "1976ApJ...209..402H", "1976ApJS...30..451H"], "source": 34, "target": 228}, {"weight": 5, "overlap": ["1976ApJS...30..451H"], "source": 34, "target": 239}, {"weight": 3, "overlap": ["1974MNRAS.169..607E"], "source": 34, "target": 257}, {"weight": 4, "overlap": ["1976ApJS...30..451H"], "source": 34, "target": 259}, {"weight": 3, "overlap": ["1975ARA&A..13..217V"], "source": 34, "target": 275}, {"weight": 4, "overlap": ["1964ApJS....9...65V"], "source": 34, "target": 287}, {"weight": 2, "overlap": ["1975ARA&A..13..217V"], "source": 34, "target": 288}, {"weight": 7, "overlap": ["1970A&A.....4..234F", "1976ApJS...30..451H"], "source": 34, "target": 301}, {"weight": 1, "overlap": ["1974MNRAS.169..607E"], "source": 34, "target": 311}, {"weight": 6, "overlap": ["1978ApJ...221..554T"], "source": 34, "target": 338}, {"weight": 3, "overlap": ["1969ApJ...158..685S"], "source": 34, "target": 363}, {"weight": 11, "overlap": ["1976PASP...88..917C", "1970A&A.....4..234F"], "source": 34, "target": 432}, {"weight": 3, "overlap": ["1964ApJS....9...65V"], "source": 34, "target": 434}, {"weight": 12, "overlap": ["1971AN....292..275R", "1974MNRAS.169..607E", "1964ApJS....9...65V"], "source": 34, "target": 462}, {"weight": 6, "overlap": ["1964ApJS....9...65V"], "source": 34, "target": 480}, {"weight": 5, "overlap": ["1978ApJ...221..554T", "1974MNRAS.169..607E"], "source": 34, "target": 483}, {"weight": 2, "overlap": ["1966AJ.....71...64K"], "source": 35, "target": 77}, {"weight": 2, "overlap": ["1966AJ.....71...64K"], "source": 35, "target": 126}, {"weight": 2, "overlap": ["1966AJ.....71...64K"], "source": 35, "target": 138}, {"weight": 4, "overlap": ["1966AJ.....71...64K"], "source": 35, "target": 140}, {"weight": 6, "overlap": ["1966AJ.....71...64K"], "source": 35, "target": 177}, {"weight": 6, "overlap": ["1966AJ.....71...64K"], "source": 35, "target": 205}, {"weight": 5, "overlap": ["1966AJ.....71...64K"], "source": 35, "target": 249}, {"weight": 4, "overlap": ["1966AJ.....71...64K"], "source": 35, "target": 276}, {"weight": 8, "overlap": ["1966AJ.....71...64K"], "source": 35, "target": 316}, {"weight": 3, "overlap": ["1966AJ.....71...64K"], "source": 35, "target": 433}, {"weight": 7, "overlap": ["1976ApJ...207..484W", "1977ApJ...214..725E"], "source": 36, "target": 37}, {"weight": 9, "overlap": ["1976ApJ...207..484W", "1972ApJ...173..557S", "1974ApJ...188L..87O"], "source": 36, "target": 39}, {"weight": 3, "overlap": ["1976ApJS...30..451H"], "source": 36, "target": 43}, {"weight": 7, "overlap": ["1973ApJ...179..427S", "1972ApJ...173...25S"], "source": 36, "target": 45}, {"weight": 7, "overlap": ["1977ApJ...214..725E"], "source": 36, "target": 48}, {"weight": 1, "overlap": ["1963ApJ...138..863S"], "source": 36, "target": 55}, {"weight": 2, "overlap": ["1977ApJ...214..725E"], "source": 36, "target": 59}, {"weight": 5, "overlap": ["1970ApJ...160..405S", "1976ApJ...209..382L"], "source": 36, "target": 62}, {"weight": 2, "overlap": ["1966apg..book.....A"], "source": 36, "target": 63}, {"weight": 3, "overlap": ["1961hag..book.....S"], "source": 36, "target": 70}, {"weight": 3, "overlap": ["1976ApJS...30..451H"], "source": 36, "target": 71}, {"weight": 3, "overlap": ["1977ApJ...214..725E"], "source": 36, "target": 72}, {"weight": 5, "overlap": ["1966apg..book.....A", "1973ApJ...179..427S"], "source": 36, "target": 73}, {"weight": 3, "overlap": ["1977ApJ...211..189S"], "source": 36, "target": 79}, {"weight": 7, "overlap": ["1976ApJ...203...52T", "1973ApJ...179..427S"], "source": 36, "target": 83}, {"weight": 4, "overlap": ["1976MNRAS.176...31L"], "source": 36, "target": 84}, {"weight": 3, "overlap": ["1973ApJ...179..427S"], "source": 36, "target": 87}, {"weight": 7, "overlap": ["1977A&A....57..135B", "1976MNRAS.176...31L", "1976AJ.....81..797V"], "source": 36, "target": 93}, {"weight": 6, "overlap": ["1973ApJ...179..427S", "1961ApJS....5..233D", "1972ApJ...173...25S", "1972ApJ...176...21S", "1973ApJ...179..731F"], "source": 36, "target": 123}, {"weight": 3, "overlap": ["1972ApJ...178..623T", "1972MNRAS.157..309W"], "source": 36, "target": 126}, {"weight": 3, "overlap": ["1974ApJ...188L..87O"], "source": 36, "target": 128}, {"weight": 1, "overlap": ["1974HiA.....3..395W"], "source": 36, "target": 134}, {"weight": 2, "overlap": ["1976ApJS...30..451H"], "source": 36, "target": 147}, {"weight": 2, "overlap": ["1972ApJ...178..623T"], "source": 36, "target": 149}, {"weight": 2, "overlap": ["1977A&A....57..135B"], "source": 36, "target": 153}, {"weight": 6, "overlap": ["1977A&A....57..135B", "1976MNRAS.176...31L", "1976AJ.....81..797V"], "source": 36, "target": 163}, {"weight": 4, "overlap": ["1977ApJ...213..673R"], "source": 36, "target": 164}, {"weight": 3, "overlap": ["1977ApJ...214..725E"], "source": 36, "target": 168}, {"weight": 5, "overlap": ["1976ApJ...207..484W", "1961hag..book.....S"], "source": 36, "target": 172}, {"weight": 3, "overlap": ["1976ApJS...30..451H"], "source": 36, "target": 173}, {"weight": 10, "overlap": ["1973ApJ...179..427S", "1961ApJS....5..233D", "1970ApJ...160..405S", "1977ApJS...35..171H", "1972ApJ...173...25S"], "source": 36, "target": 186}, {"weight": 4, "overlap": ["1973ApJ...179..427S"], "source": 36, "target": 192}, {"weight": 3, "overlap": ["1977ApJ...214..725E"], "source": 36, "target": 195}, {"weight": 3, "overlap": ["1977A&A....57..135B", "1976MNRAS.176...31L"], "source": 36, "target": 197}, {"weight": 2, "overlap": ["1977ApJ...214..725E"], "source": 36, "target": 198}, {"weight": 6, "overlap": ["1961hag..book.....S", "1973ApJ...179..427S"], "source": 36, "target": 199}, {"weight": 2, "overlap": ["1974HiA.....3..395W"], "source": 36, "target": 202}, {"weight": 3, "overlap": ["1977ApJ...214..725E"], "source": 36, "target": 205}, {"weight": 10, "overlap": ["1977ARA&A..15..235G", "1961hag..book.....S", "1972ApJ...178..623T"], "source": 36, "target": 206}, {"weight": 3, "overlap": ["1977ApJ...214..725E"], "source": 36, "target": 207}, {"weight": 4, "overlap": ["1973ApJ...179..427S", "1972ApJ...173...25S"], "source": 36, "target": 214}, {"weight": 3, "overlap": ["1977A&A....57..135B"], "source": 36, "target": 215}, {"weight": 5, "overlap": ["1977ApJ...214..725E", "1973ApJ...179..427S"], "source": 36, "target": 220}, {"weight": 3, "overlap": ["1976ApJS...30..451H"], "source": 36, "target": 224}, {"weight": 5, "overlap": ["1976ApJ...209..402H", "1976ApJS...30..451H"], "source": 36, "target": 228}, {"weight": 2, "overlap": ["1972ApJ...178..623T"], "source": 36, "target": 233}, {"weight": 3, "overlap": ["1974HiA.....3..395W"], "source": 36, "target": 234}, {"weight": 8, "overlap": ["1961hag..book.....S", "1977ApJ...214..725E"], "source": 36, "target": 237}, {"weight": 21, "overlap": ["1976ApJ...203...52T", "1973ApJ...179..427S", "1976ApJS...30..451H", "1972ApJ...173...25S", "1976MNRAS.176...31L"], "source": 36, "target": 239}, {"weight": 13, "overlap": ["1968ApJ...151..547T", "1976MNRAS.176...31L", "1973ApJ...179..427S"], "source": 36, "target": 240}, {"weight": 2, "overlap": ["1972ApJ...173..557S"], "source": 36, "target": 250}, {"weight": 2, "overlap": ["1977ApJ...214..725E"], "source": 36, "target": 252}, {"weight": 2, "overlap": ["1976ApJ...207..484W"], "source": 36, "target": 253}, {"weight": 4, "overlap": ["1976ApJ...207..484W"], "source": 36, "target": 254}, {"weight": 2, "overlap": ["1977A&A....57..135B"], "source": 36, "target": 257}, {"weight": 7, "overlap": ["1977A&A....57..135B", "1976ApJS...30..451H"], "source": 36, "target": 259}, {"weight": 3, "overlap": ["1976ApJS...30..451H"], "source": 36, "target": 301}, {"weight": 4, "overlap": ["1976ApJ...207..484W", "1961hag..book.....S", "1977ApJ...214..725E", "1972ApJ...173..557S"], "source": 36, "target": 311}, {"weight": 8, "overlap": ["1976ApJ...209..382L", "1961hag..book.....S", "1966apg..book.....A"], "source": 36, "target": 314}, {"weight": 7, "overlap": ["1977ApJS...35..171H", "1976ApJ...204..472S", "1973ApJ...179..427S", "1972ApJ...173...25S"], "source": 36, "target": 327}, {"weight": 5, "overlap": ["1970ApJ...160..405S", "1961hag..book.....S", "1973ApJ...179..427S", "1972ApJ...173...25S"], "source": 36, "target": 335}, {"weight": 4, "overlap": ["1976MNRAS.176...31L", "1972ApJ...173...25S"], "source": 36, "target": 342}, {"weight": 7, "overlap": ["1976MNRAS.176...31L", "1972ApJ...173..557S"], "source": 36, "target": 347}, {"weight": 2, "overlap": ["1966apg..book.....A"], "source": 36, "target": 351}, {"weight": 1, "overlap": ["1977ApJ...214..725E"], "source": 36, "target": 353}, {"weight": 2, "overlap": ["1973ApJ...179..427S"], "source": 36, "target": 355}, {"weight": 2, "overlap": ["1972ApJ...173...25S"], "source": 36, "target": 356}, {"weight": 2, "overlap": ["1977A&A....57..135B"], "source": 36, "target": 359}, {"weight": 2, "overlap": ["1972ApJ...178..623T"], "source": 36, "target": 362}, {"weight": 6, "overlap": ["1961hag..book.....S", "1977ApJ...213..673R"], "source": 36, "target": 375}, {"weight": 3, "overlap": ["1973ApJ...179..427S"], "source": 36, "target": 393}, {"weight": 5, "overlap": ["1961ApJS....5..233D", "1973ApJ...179..731F"], "source": 36, "target": 394}, {"weight": 2, "overlap": ["1973ApJ...179..427S"], "source": 36, "target": 395}, {"weight": 7, "overlap": ["1976ApJ...209..382L"], "source": 36, "target": 397}, {"weight": 4, "overlap": ["1972ApJ...178..623T"], "source": 36, "target": 409}, {"weight": 6, "overlap": ["1976AJ.....81..797V", "1973ApJ...179..427S"], "source": 36, "target": 410}, {"weight": 1, "overlap": ["1977ApJ...214..725E"], "source": 36, "target": 414}, {"weight": 2, "overlap": ["1972A&A....20..383T"], "source": 36, "target": 416}, {"weight": 3, "overlap": ["1977ApJ...214..725E"], "source": 36, "target": 428}, {"weight": 2, "overlap": ["1972ApJ...178..623T"], "source": 36, "target": 440}, {"weight": 2, "overlap": ["1977ApJ...214..725E"], "source": 36, "target": 446}, {"weight": 3, "overlap": ["1961hag..book.....S"], "source": 36, "target": 449}, {"weight": 8, "overlap": ["1976ApJ...203...52T", "1972ApJ...178..623T", "1973ApJ...179..427S", "1972ApJ...173...25S"], "source": 36, "target": 453}, {"weight": 3, "overlap": ["1973ApJ...179..427S", "1972ApJ...173...25S"], "source": 36, "target": 454}, {"weight": 2, "overlap": ["1972ApJ...178..623T", "1973ApJ...179..427S"], "source": 36, "target": 459}, {"weight": 2, "overlap": ["1972ApJ...178..623T", "1972MNRAS.157..309W"], "source": 36, "target": 464}, {"weight": 2, "overlap": ["1973ApJ...179..427S"], "source": 36, "target": 469}, {"weight": 2, "overlap": ["1973ApJ...179..427S"], "source": 36, "target": 473}, {"weight": 2, "overlap": ["1972ApJ...173...25S"], "source": 36, "target": 479}, {"weight": 2, "overlap": ["1976MNRAS.176...31L"], "source": 36, "target": 483}, {"weight": 2, "overlap": ["1977ApJ...214..725E"], "source": 36, "target": 490}, {"weight": 7, "overlap": ["1964ARA&A...2..213B"], "source": 37, "target": 38}, {"weight": 4, "overlap": ["1976ApJ...207..484W"], "source": 37, "target": 39}, {"weight": 3, "overlap": ["1964ARA&A...2..213B"], "source": 37, "target": 46}, {"weight": 18, "overlap": ["1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 37, "target": 48}, {"weight": 4, "overlap": ["1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 37, "target": 59}, {"weight": 4, "overlap": ["1977ApJ...214..725E"], "source": 37, "target": 72}, {"weight": 5, "overlap": ["1976ApJ...209..466L"], "source": 37, "target": 78}, {"weight": 6, "overlap": ["1951AnAp...14..438L", "1942ApJ....95..329S"], "source": 37, "target": 92}, {"weight": 5, "overlap": ["1964ARA&A...2..213B"], "source": 37, "target": 95}, {"weight": 8, "overlap": ["1968dms..book.....S"], "source": 37, "target": 124}, {"weight": 3, "overlap": ["1964ARA&A...2..213B"], "source": 37, "target": 163}, {"weight": 3, "overlap": ["1977ApJ...214..725E"], "source": 37, "target": 168}, {"weight": 10, "overlap": ["1977ApJ...215..521K", "1964ARA&A...2..213B"], "source": 37, "target": 169}, {"weight": 13, "overlap": ["1976ApJ...207..484W", "1965AnAp...28...40S", "1969ApJ...158..123R", "1951AnAp...14..438L"], "source": 37, "target": 172}, {"weight": 14, "overlap": ["1977ApJ...217..473H", "1977ApJ...214..725E", "1964ARA&A...2..213B", "1968dms..book.....S"], "source": 37, "target": 195}, {"weight": 8, "overlap": ["1976ApJS...32..603L", "1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 37, "target": 198}, {"weight": 4, "overlap": ["1977ApJ...214..725E"], "source": 37, "target": 205}, {"weight": 13, "overlap": ["1977ApJ...214..725E", "1969ApJ...158..123R", "1972A&A....17..329H"], "source": 37, "target": 207}, {"weight": 3, "overlap": ["1977ApJ...214..725E"], "source": 37, "target": 220}, {"weight": 27, "overlap": ["1976ApJ...209..124O", "1977ApJ...214..725E", "1964ARA&A...2..213B", "1977ApJ...217..473H", "1976ApJ...210..670M"], "source": 37, "target": 237}, {"weight": 10, "overlap": ["1976ApJ...209..124O", "1977ApJ...215..521K", "1965MNRAS.130...97G", "1968dms..book.....S"], "source": 37, "target": 250}, {"weight": 3, "overlap": ["1977ApJ...214..725E"], "source": 37, "target": 252}, {"weight": 5, "overlap": ["1976ApJ...207..484W", "1976ApJ...209..748J"], "source": 37, "target": 253}, {"weight": 13, "overlap": ["1976ApJ...207..484W", "1976ApJ...210..670M", "1964ARA&A...2..213B"], "source": 37, "target": 254}, {"weight": 3, "overlap": ["1964ARA&A...2..213B"], "source": 37, "target": 266}, {"weight": 8, "overlap": ["1968dms..book.....S"], "source": 37, "target": 292}, {"weight": 4, "overlap": ["1976ApJ...210..670M"], "source": 37, "target": 302}, {"weight": 5, "overlap": ["1977ApJ...217..473H"], "source": 37, "target": 307}, {"weight": 4, "overlap": ["1964ARA&A...2..213B"], "source": 37, "target": 308}, {"weight": 12, "overlap": ["1976ApJ...207..484W", "1976ApJ...209..124O", "1977ApJ...214..725E", "1964ARA&A...2..213B", "1965MNRAS.130...97G", "1977ApJ...217..473H", "1976ApJ...209..748J", "1976ApJ...210..670M", "1969ApJ...158..123R"], "source": 37, "target": 311}, {"weight": 2, "overlap": ["1977ApJ...217..473H"], "source": 37, "target": 335}, {"weight": 6, "overlap": ["1976ApJ...209..748J"], "source": 37, "target": 339}, {"weight": 4, "overlap": ["1977ApJ...215..521K", "1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 37, "target": 353}, {"weight": 6, "overlap": ["1969ApJ...158..123R"], "source": 37, "target": 357}, {"weight": 2, "overlap": ["1972A&A....17..329H"], "source": 37, "target": 370}, {"weight": 3, "overlap": ["1965MNRAS.130...97G"], "source": 37, "target": 395}, {"weight": 7, "overlap": ["1976ApJ...209..466L", "1977ApJ...214..725E", "1964ARA&A...2..213B", "1976ApJ...210..670M", "1969ApJ...158..123R"], "source": 37, "target": 414}, {"weight": 7, "overlap": ["1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 37, "target": 428}, {"weight": 6, "overlap": ["1964ARA&A...2..213B"], "source": 37, "target": 429}, {"weight": 4, "overlap": ["1964ARA&A...2..213B"], "source": 37, "target": 439}, {"weight": 3, "overlap": ["1976ApJ...209..748J"], "source": 37, "target": 440}, {"weight": 3, "overlap": ["1964ARA&A...2..213B"], "source": 37, "target": 443}, {"weight": 2, "overlap": ["1977ApJ...214..725E"], "source": 37, "target": 446}, {"weight": 4, "overlap": ["1976ApJS...32..603L"], "source": 37, "target": 460}, {"weight": 3, "overlap": ["1964ARA&A...2..213B"], "source": 37, "target": 468}, {"weight": 2, "overlap": ["1977ApJ...214..725E"], "source": 37, "target": 490}, {"weight": 5, "overlap": ["1964ARA&A...2..213B"], "source": 38, "target": 46}, {"weight": 15, "overlap": ["1964ARA&A...2..213B"], "source": 38, "target": 48}, {"weight": 3, "overlap": ["1974ApJ...191..317M"], "source": 38, "target": 55}, {"weight": 3, "overlap": ["1964ARA&A...2..213B"], "source": 38, "target": 59}, {"weight": 15, "overlap": ["1974ApJ...191..317M", "1975PASJ...27..561H", "1959ApJ...129..243S"], "source": 38, "target": 69}, {"weight": 12, "overlap": ["1974ApJ...191..317M", "1959ApJ...129..243S"], "source": 38, "target": 72}, {"weight": 8, "overlap": ["1964ARA&A...2..213B"], "source": 38, "target": 95}, {"weight": 3, "overlap": ["1959ApJ...129..243S"], "source": 38, "target": 123}, {"weight": 5, "overlap": ["1959ApJ...129..243S"], "source": 38, "target": 149}, {"weight": 6, "overlap": ["1974ApJ...191..317M"], "source": 38, "target": 162}, {"weight": 4, "overlap": ["1964ARA&A...2..213B"], "source": 38, "target": 163}, {"weight": 8, "overlap": ["1964ARA&A...2..213B"], "source": 38, "target": 169}, {"weight": 4, "overlap": ["1959ApJ...129..243S"], "source": 38, "target": 186}, {"weight": 6, "overlap": ["1964ARA&A...2..213B"], "source": 38, "target": 195}, {"weight": 3, "overlap": ["1959ApJ...129..243S"], "source": 38, "target": 197}, {"weight": 4, "overlap": ["1964ARA&A...2..213B"], "source": 38, "target": 198}, {"weight": 7, "overlap": ["1959ApJ...129..243S"], "source": 38, "target": 206}, {"weight": 6, "overlap": ["1959ApJ...129..243S"], "source": 38, "target": 227}, {"weight": 8, "overlap": ["1964ARA&A...2..213B"], "source": 38, "target": 237}, {"weight": 4, "overlap": ["1959ApJ...129..243S"], "source": 38, "target": 253}, {"weight": 7, "overlap": ["1964ARA&A...2..213B"], "source": 38, "target": 254}, {"weight": 30, "overlap": ["1974ApJ...191..317M", "1974MNRAS.169..607E", "1975PASJ...27..501T", "1972ApL....11..195E", "1975PASJ...27..561H", "1971ApJ...163..431H", "1959ApJ...129..243S"], "source": 38, "target": 257}, {"weight": 5, "overlap": ["1964ARA&A...2..213B"], "source": 38, "target": 266}, {"weight": 6, "overlap": ["1964ARA&A...2..213B"], "source": 38, "target": 308}, {"weight": 9, "overlap": ["1974MNRAS.169..607E", "1975PASJ...27..561H", "1964ARA&A...2..213B", "1959ApJ...129..243S"], "source": 38, "target": 311}, {"weight": 5, "overlap": ["1959ApJ...129..243S"], "source": 38, "target": 318}, {"weight": 5, "overlap": ["1974ApJ...191..317M", "1975PASJ...27..561H"], "source": 38, "target": 335}, {"weight": 5, "overlap": ["1959ApJ...129..243S"], "source": 38, "target": 346}, {"weight": 2, "overlap": ["1964ARA&A...2..213B"], "source": 38, "target": 353}, {"weight": 6, "overlap": ["1959ApJ...129..243S"], "source": 38, "target": 393}, {"weight": 4, "overlap": ["1959ApJ...129..243S"], "source": 38, "target": 395}, {"weight": 4, "overlap": ["1959ApJ...129..243S", "1964ARA&A...2..213B"], "source": 38, "target": 414}, {"weight": 5, "overlap": ["1964ARA&A...2..213B"], "source": 38, "target": 428}, {"weight": 10, "overlap": ["1964ARA&A...2..213B"], "source": 38, "target": 429}, {"weight": 7, "overlap": ["1964ARA&A...2..213B"], "source": 38, "target": 439}, {"weight": 5, "overlap": ["1964ARA&A...2..213B"], "source": 38, "target": 443}, {"weight": 19, "overlap": ["1972ApL....11..195E", "1974MNRAS.169..607E", "1959ApJ...129..243S"], "source": 38, "target": 462}, {"weight": 7, "overlap": ["1959ApJ...129..243S"], "source": 38, "target": 463}, {"weight": 5, "overlap": ["1964ARA&A...2..213B"], "source": 38, "target": 468}, {"weight": 9, "overlap": ["1974MNRAS.169..607E", "1959ApJ...129..243S"], "source": 38, "target": 483}, {"weight": 4, "overlap": ["1959ApJ...129..243S"], "source": 38, "target": 491}, {"weight": 2, "overlap": ["1957ApJ...125..422S"], "source": 39, "target": 44}, {"weight": 3, "overlap": ["1971A&AS....4..241B"], "source": 39, "target": 70}, {"weight": 4, "overlap": ["1957ApJ...125..422S"], "source": 39, "target": 81}, {"weight": 4, "overlap": ["1976ARA&A..14..275B"], "source": 39, "target": 83}, {"weight": 3, "overlap": ["1976ApJ...207..141M"], "source": 39, "target": 92}, {"weight": 2, "overlap": ["1970AJ.....75..563J"], "source": 39, "target": 126}, {"weight": 4, "overlap": ["1974ApJ...188L..87O"], "source": 39, "target": 128}, {"weight": 2, "overlap": ["1970CSCA..C......0A"], "source": 39, "target": 134}, {"weight": 3, "overlap": ["1971A&A....11..359V"], "source": 39, "target": 153}, {"weight": 4, "overlap": ["1970AJ.....75..563J"], "source": 39, "target": 169}, {"weight": 6, "overlap": ["1973ApJ...183..819S", "1976ApJ...207..484W"], "source": 39, "target": 172}, {"weight": 4, "overlap": ["1957ApJ...125..422S"], "source": 39, "target": 181}, {"weight": 2, "overlap": ["1973ApJ...183..819S"], "source": 39, "target": 190}, {"weight": 3, "overlap": ["1976ApJ...208..797T"], "source": 39, "target": 195}, {"weight": 4, "overlap": ["1976ApJ...208..797T", "1957ApJ...125..422S"], "source": 39, "target": 197}, {"weight": 2, "overlap": ["1970AJ.....75..563J"], "source": 39, "target": 198}, {"weight": 3, "overlap": ["1970AJ.....75..563J"], "source": 39, "target": 204}, {"weight": 8, "overlap": ["1970AJ.....75..563J", "1971AJ.....76..470J"], "source": 39, "target": 205}, {"weight": 9, "overlap": ["1971A&AS....4..241B"], "source": 39, "target": 208}, {"weight": 5, "overlap": ["1971A&AS....4..241B"], "source": 39, "target": 209}, {"weight": 4, "overlap": ["1976ApJ...208..797T"], "source": 39, "target": 215}, {"weight": 4, "overlap": ["1976ApJ...208..346G"], "source": 39, "target": 216}, {"weight": 6, "overlap": ["1957ApJ...125..422S"], "source": 39, "target": 219}, {"weight": 4, "overlap": ["1957ApJ...125..422S"], "source": 39, "target": 227}, {"weight": 3, "overlap": ["1971A&AS....4..241B"], "source": 39, "target": 228}, {"weight": 7, "overlap": ["1970AJ.....75..563J"], "source": 39, "target": 236}, {"weight": 3, "overlap": ["1971A&AS....4..241B"], "source": 39, "target": 248}, {"weight": 4, "overlap": ["1976ApJ...207..141M", "1972ApJ...173..557S"], "source": 39, "target": 250}, {"weight": 12, "overlap": ["1976ApJ...207..484W", "1974ssr..conf..155T", "1976ApJ...209..800S", "1957ApJ...125..422S", "1976ApJ...208..346G"], "source": 39, "target": 253}, {"weight": 4, "overlap": ["1976ApJ...207..484W"], "source": 39, "target": 254}, {"weight": 10, "overlap": ["1971A&AS....4..241B", "1976ApJ...209..429L", "1976ARA&A..14..275B", "1976ApJ...208..346G"], "source": 39, "target": 257}, {"weight": 8, "overlap": ["1971A&A....11..359V", "1971A&AS....4..241B"], "source": 39, "target": 259}, {"weight": 21, "overlap": ["1970CSCA..C......0A", "1971AJ.....76..470J", "1939AnAp....2....1M", "1971A&AS....4..241B", "1970AJ.....75..563J", "1971A&A....11..359V", "1949AnAp...12...81V"], "source": 39, "target": 266}, {"weight": 6, "overlap": ["1971A&A....11..359V", "1971A&AS....4..241B"], "source": 39, "target": 294}, {"weight": 3, "overlap": ["1976ApJ...207..141M"], "source": 39, "target": 309}, {"weight": 2, "overlap": ["1976ApJ...207..484W", "1972ApJ...173..557S"], "source": 39, "target": 311}, {"weight": 2, "overlap": ["1976A&AS...24..159M"], "source": 39, "target": 322}, {"weight": 4, "overlap": ["1972ApJ...173..557S"], "source": 39, "target": 347}, {"weight": 8, "overlap": ["1970AJ.....75..563J", "1957ApJ...125..422S"], "source": 39, "target": 407}, {"weight": 1, "overlap": ["1976ApJ...205..786B"], "source": 39, "target": 414}, {"weight": 3, "overlap": ["1971A&AS....4..241B"], "source": 39, "target": 428}, {"weight": 3, "overlap": ["1971A&AS....4..241B"], "source": 39, "target": 466}, {"weight": 3, "overlap": ["1970AJ.....75..563J"], "source": 39, "target": 492}, {"weight": 2, "overlap": ["1972ApJ...175...31S"], "source": 40, "target": 126}, {"weight": 3, "overlap": ["1978ApJ...220..556R"], "source": 40, "target": 188}, {"weight": 3, "overlap": ["1975A&A....41...71O"], "source": 40, "target": 202}, {"weight": 17, "overlap": ["1977ApJ...211..244L", "1976MNRAS.176..633F", "1976ApJ...209..214B", "1972ApJ...178..371P"], "source": 40, "target": 226}, {"weight": 3, "overlap": ["1975A&A....41...71O"], "source": 40, "target": 234}, {"weight": 20, "overlap": ["1977ApJ...211..244L", "1976MNRAS.176..633F", "1976ApJ...209..214B", "1972ApJ...178..371P"], "source": 40, "target": 241}, {"weight": 22, "overlap": ["1977ApJ...211..244L", "1976MNRAS.176..633F", "1976ApJ...209..214B", "1972ApJ...178..371P"], "source": 40, "target": 245}, {"weight": 3, "overlap": ["1972AJ.....77..292S"], "source": 40, "target": 253}, {"weight": 31, "overlap": ["1976MNRAS.176..633F", "1976ApJ...209..214B", "1972ApJ...178..371P"], "source": 40, "target": 255}, {"weight": 28, "overlap": ["1976MNRAS.176..633F", "1976ApJ...209..214B", "1972ApJ...178..371P"], "source": 40, "target": 256}, {"weight": 4, "overlap": ["1975A&A....41...71O"], "source": 40, "target": 261}, {"weight": 9, "overlap": ["1977ApJ...211..244L", "1976MNRAS.176..633F"], "source": 40, "target": 264}, {"weight": 4, "overlap": ["1977ARA&A..15..295O"], "source": 40, "target": 328}, {"weight": 3, "overlap": ["1976ApJ...205L...5W"], "source": 40, "target": 330}, {"weight": 2, "overlap": ["1977ARA&A..15..295O"], "source": 40, "target": 404}, {"weight": 2, "overlap": ["1972ApJ...175...31S"], "source": 40, "target": 417}, {"weight": 7, "overlap": ["1985ApJ...299..211E"], "source": 41, "target": 58}, {"weight": 6, "overlap": ["1985ApJ...299..211E"], "source": 41, "target": 80}, {"weight": 7, "overlap": ["1973AJ.....78..807H"], "source": 41, "target": 99}, {"weight": 4, "overlap": ["1971A&A....13..309W"], "source": 41, "target": 126}, {"weight": 3, "overlap": ["1971A&A....13..309W"], "source": 41, "target": 134}, {"weight": 6, "overlap": ["1985ApJ...299..211E"], "source": 41, "target": 153}, {"weight": 4, "overlap": ["1971A&A....13..309W"], "source": 41, "target": 197}, {"weight": 6, "overlap": ["1973AJ.....78..807H"], "source": 41, "target": 220}, {"weight": 5, "overlap": ["1971A&A....13..309W"], "source": 41, "target": 257}, {"weight": 6, "overlap": ["1971A&A....13..309W"], "source": 41, "target": 266}, {"weight": 10, "overlap": ["1985ApJ...299..211E"], "source": 41, "target": 273}, {"weight": 31, "overlap": ["1973AJ.....78..807H", "1971A&A....13..309W", "1987PASP...99..724H", "1974AJ.....79.1365B"], "source": 41, "target": 297}, {"weight": 5, "overlap": ["1985ApJ...299..211E"], "source": 41, "target": 354}, {"weight": 8, "overlap": ["1971A&A....13..309W", "1985ApJ...299..211E"], "source": 41, "target": 355}, {"weight": 10, "overlap": ["1971A&A....13..309W", "1985ApJ...299..211E", "1987PASP...99..724H"], "source": 41, "target": 417}, {"weight": 21, "overlap": ["1980AJ.....85..423H", "1974AJ.....79.1365B"], "source": 41, "target": 418}, {"weight": 11, "overlap": ["1980AJ.....85..423H"], "source": 41, "target": 457}, {"weight": 7, "overlap": ["1971A&A....13..309W"], "source": 41, "target": 466}, {"weight": 4, "overlap": ["1985ApJ...299..211E"], "source": 41, "target": 479}, {"weight": 6, "overlap": ["1973AJ.....78..807H"], "source": 41, "target": 488}, {"weight": 3, "overlap": ["1979A&A....71...59T"], "source": 42, "target": 335}, {"weight": 3, "overlap": ["1979A&A....71...59T"], "source": 42, "target": 353}, {"weight": 15, "overlap": ["1981A&A....98...85B", "1979A&A....80..110T", "1979ApJ...233...85B", "1979A&A....71...59T"], "source": 42, "target": 370}, {"weight": 9, "overlap": ["1979ApJ...233...85B", "1982A&A...112....1B"], "source": 42, "target": 479}, {"weight": 4, "overlap": ["1980ApJ...239L..53C"], "source": 43, "target": 52}, {"weight": 4, "overlap": ["1976ApJS...30..451H"], "source": 43, "target": 71}, {"weight": 3, "overlap": ["1978MNRAS.184..467S"], "source": 43, "target": 90}, {"weight": 4, "overlap": ["1973asqu.book.....A"], "source": 43, "target": 96}, {"weight": 4, "overlap": ["1953ApJ...118..106S"], "source": 43, "target": 98}, {"weight": 5, "overlap": ["1973asqu.book.....A"], "source": 43, "target": 136}, {"weight": 3, "overlap": ["1976ApJS...30..451H"], "source": 43, "target": 147}, {"weight": 7, "overlap": ["1973asqu.book.....A"], "source": 43, "target": 165}, {"weight": 5, "overlap": ["1980ApJ...238..148B"], "source": 43, "target": 169}, {"weight": 12, "overlap": ["1978A&A....66..225P", "1974A&A....30...95G", "1976ApJS...30..451H"], "source": 43, "target": 173}, {"weight": 3, "overlap": ["1973asqu.book.....A"], "source": 43, "target": 188}, {"weight": 3, "overlap": ["1973asqu.book.....A"], "source": 43, "target": 189}, {"weight": 2, "overlap": ["1980ApJ...238..148B"], "source": 43, "target": 190}, {"weight": 5, "overlap": ["1973asqu.book.....A"], "source": 43, "target": 192}, {"weight": 4, "overlap": ["1951ApJ...114..385S", "1974A&A....30...95G"], "source": 43, "target": 197}, {"weight": 3, "overlap": ["1973asqu.book.....A"], "source": 43, "target": 198}, {"weight": 4, "overlap": ["1973asqu.book.....A"], "source": 43, "target": 199}, {"weight": 4, "overlap": ["1973asqu.book.....A"], "source": 43, "target": 201}, {"weight": 3, "overlap": ["1974A&A....30...95G"], "source": 43, "target": 204}, {"weight": 5, "overlap": ["1980ApJ...238..148B"], "source": 43, "target": 205}, {"weight": 3, "overlap": ["1973asqu.book.....A"], "source": 43, "target": 223}, {"weight": 4, "overlap": ["1976ApJS...30..451H"], "source": 43, "target": 224}, {"weight": 4, "overlap": ["1973asqu.book.....A"], "source": 43, "target": 227}, {"weight": 3, "overlap": ["1976ApJS...30..451H"], "source": 43, "target": 228}, {"weight": 3, "overlap": ["1973asqu.book.....A"], "source": 43, "target": 234}, {"weight": 5, "overlap": ["1976ApJS...30..451H"], "source": 43, "target": 239}, {"weight": 6, "overlap": ["1973asqu.book.....A"], "source": 43, "target": 246}, {"weight": 3, "overlap": ["1973asqu.book.....A"], "source": 43, "target": 257}, {"weight": 5, "overlap": ["1973asqu.book.....A"], "source": 43, "target": 258}, {"weight": 9, "overlap": ["1973asqu.book.....A", "1976ApJS...30..451H"], "source": 43, "target": 259}, {"weight": 8, "overlap": ["1985A&AS...59..195C", "1976ApJS...30..451H"], "source": 43, "target": 301}, {"weight": 3, "overlap": ["1979ApJ...233..524B", "1980gmcg.work...41S"], "source": 43, "target": 311}, {"weight": 2, "overlap": ["1980ApJ...239L..53C"], "source": 43, "target": 322}, {"weight": 3, "overlap": ["1973asqu.book.....A"], "source": 43, "target": 359}, {"weight": 3, "overlap": ["1985ApJ...289..373S"], "source": 43, "target": 384}, {"weight": 3, "overlap": ["1973asqu.book.....A"], "source": 43, "target": 398}, {"weight": 4, "overlap": ["1980ApJ...238..148B", "1979ApJ...233..524B", "1984A&A...133...99C"], "source": 43, "target": 414}, {"weight": 2, "overlap": ["1973asqu.book.....A"], "source": 43, "target": 416}, {"weight": 3, "overlap": ["1987ApJ...315...92K"], "source": 43, "target": 440}, {"weight": 2, "overlap": ["1985ApJ...289..373S"], "source": 43, "target": 490}, {"weight": 2, "overlap": ["1985ApJS...58..561V"], "source": 44, "target": 49}, {"weight": 1, "overlap": ["1979PASP...91..589B"], "source": 44, "target": 56}, {"weight": 1, "overlap": ["1984ApJS...54..335I"], "source": 44, "target": 61}, {"weight": 2, "overlap": ["1957ApJ...125..422S"], "source": 44, "target": 81}, {"weight": 1, "overlap": ["1972ApJ...171..565S"], "source": 44, "target": 90}, {"weight": 1, "overlap": ["1974ApJ...189..409M"], "source": 44, "target": 123}, {"weight": 3, "overlap": ["1985ApJS...58..711V", "1967ApJ...150..551K", "1967BOTT....4..149M", "1986AJ.....92..910E", "1983AJ.....88..813E"], "source": 44, "target": 134}, {"weight": 1, "overlap": ["1987ryil.book.....G"], "source": 44, "target": 135}, {"weight": 4, "overlap": ["1970ApJ...162..841S", "1979PASP...91..589B", "1987ryil.book.....G"], "source": 44, "target": 137}, {"weight": 2, "overlap": ["1985ApJS...58..711V"], "source": 44, "target": 144}, {"weight": 1, "overlap": ["1985A&A...150...33B"], "source": 44, "target": 148}, {"weight": 7, "overlap": ["1985ApJS...58..711V", "1980ApJS...42...19Z", "1985ApJS...58..561V", "1987ApJS...64..103V", "1987ryil.book.....G"], "source": 44, "target": 150}, {"weight": 2, "overlap": ["1985ApJS...58..711V", "1986A&AS...66..191B"], "source": 44, "target": 153}, {"weight": 3, "overlap": ["1977A&AS...29..345L"], "source": 44, "target": 166}, {"weight": 2, "overlap": ["1967BOTT....4..149M"], "source": 44, "target": 173}, {"weight": 2, "overlap": ["1957ApJ...125..422S"], "source": 44, "target": 181}, {"weight": 1, "overlap": ["1957ApJ...125..422S"], "source": 44, "target": 197}, {"weight": 3, "overlap": ["1957ApJ...125..422S"], "source": 44, "target": 219}, {"weight": 2, "overlap": ["1957ApJ...125..422S"], "source": 44, "target": 227}, {"weight": 4, "overlap": ["1970ApJ...162..841S", "1972ApJ...178..455T", "1969ApJ...158..669E"], "source": 44, "target": 242}, {"weight": 1, "overlap": ["1975A&A....40..167V"], "source": 44, "target": 244}, {"weight": 1, "overlap": ["1957ApJ...125..422S"], "source": 44, "target": 253}, {"weight": 2, "overlap": ["1970ApJ...162..841S"], "source": 44, "target": 261}, {"weight": 1, "overlap": ["1985ApJS...57..711F"], "source": 44, "target": 275}, {"weight": 1, "overlap": ["1985ApJS...57..711F"], "source": 44, "target": 286}, {"weight": 2, "overlap": ["1984ApJS...54..335I"], "source": 44, "target": 305}, {"weight": 4, "overlap": ["1976IAUS...73...75P", "1977A&A....57..383Z", "1979A&A....78..167M"], "source": 44, "target": 328}, {"weight": 2, "overlap": ["1985ApJS...58..711V"], "source": 44, "target": 332}, {"weight": 2, "overlap": ["1986A&AS...66..191B"], "source": 44, "target": 333}, {"weight": 2, "overlap": ["1985ApJS...58..463N"], "source": 44, "target": 334}, {"weight": 3, "overlap": ["1985ApJS...58..463N"], "source": 44, "target": 343}, {"weight": 1, "overlap": ["1979PASP...91..589B"], "source": 44, "target": 350}, {"weight": 2, "overlap": ["1985A&A...150...33B", "1967ApJ...147..650I", "1986A&AS...66..191B"], "source": 44, "target": 355}, {"weight": 12, "overlap": ["1970AJ.....75...41M", "1987AJ.....93..634N", "1984AJ.....89.1606E", "1988AJ.....96..635E", "1986AJ.....92..910E", "1986ApJS...61..509L", "1981PDAO...15...14M", "1984AJ.....89.1358E", "1971PASP...83..741E", "1983AJ.....88..813E"], "source": 44, "target": 363}, {"weight": 3, "overlap": ["1984AJ.....89.1606E", "1987AJ.....93..393E"], "source": 44, "target": 392}, {"weight": 1, "overlap": ["1987ryil.book.....G"], "source": 44, "target": 405}, {"weight": 2, "overlap": ["1957ApJ...125..422S"], "source": 44, "target": 407}, {"weight": 3, "overlap": ["1977A&A....57..383Z", "1964MNRAS.128..147M", "1985ApJS...58..661I"], "source": 44, "target": 416}, {"weight": 1, "overlap": ["1979PASP...91..589B"], "source": 44, "target": 437}, {"weight": 2, "overlap": ["1985A&A...150...33B"], "source": 44, "target": 449}, {"weight": 3, "overlap": ["1985ApJS...57..711F", "1985ApJS...58..711V", "1987ryil.book.....G"], "source": 44, "target": 453}, {"weight": 1, "overlap": ["1985A&A...150...33B"], "source": 44, "target": 454}, {"weight": 1, "overlap": ["1986A&AS...66..191B"], "source": 44, "target": 473}, {"weight": 2, "overlap": ["1978AZh....55.1176K"], "source": 44, "target": 474}, {"weight": 1, "overlap": ["1979PASP...91..589B"], "source": 44, "target": 479}, {"weight": 7, "overlap": ["1970AJ.....75...41M", "1986AJ.....92..910E", "1986ApJS...61..509L", "1971PASP...83..741E", "1988AJ.....96..635E"], "source": 44, "target": 484}, {"weight": 2, "overlap": ["1985A&A...150...33B", "1986A&AS...66..191B"], "source": 44, "target": 488}, {"weight": 19, "overlap": ["1986A&A...162...21B", "1986A&AS...66..171B", "1988A&A...195...76B", "1987A&AS...70..281B"], "source": 45, "target": 54}, {"weight": 8, "overlap": ["1986A&AS...66..171B", "1986A&A...162...21B"], "source": 45, "target": 58}, {"weight": 3, "overlap": ["1988A&A...195...76B"], "source": 45, "target": 63}, {"weight": 10, "overlap": ["1978ApJ...219...46L", "1984ApJ...287...95L", "1973ApJ...179..427S"], "source": 45, "target": 73}, {"weight": 10, "overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 45, "target": 83}, {"weight": 5, "overlap": ["1978ApJ...219...46L"], "source": 45, "target": 84}, {"weight": 3, "overlap": ["1978ApJ...219...46L"], "source": 45, "target": 85}, {"weight": 8, "overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 45, "target": 87}, {"weight": 3, "overlap": ["1978ApJ...219...46L"], "source": 45, "target": 93}, {"weight": 4, "overlap": ["1973ApJ...179..427S", "1972ApJ...173...25S"], "source": 45, "target": 123}, {"weight": 4, "overlap": ["1979A&A....80..155L"], "source": 45, "target": 137}, {"weight": 3, "overlap": ["1978ApJ...219...46L"], "source": 45, "target": 149}, {"weight": 4, "overlap": ["1979A&A....80..155L"], "source": 45, "target": 180}, {"weight": 4, "overlap": ["1978ApJ...219...46L"], "source": 45, "target": 182}, {"weight": 11, "overlap": ["1978ApJ...219...46L", "1979A&A....80..155L", "1973ApJ...179..427S", "1972ApJ...173...25S"], "source": 45, "target": 186}, {"weight": 4, "overlap": ["1978ApJ...219...46L"], "source": 45, "target": 188}, {"weight": 5, "overlap": ["1973ApJ...179..427S"], "source": 45, "target": 192}, {"weight": 2, "overlap": ["1978ApJ...219...46L"], "source": 45, "target": 197}, {"weight": 8, "overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 45, "target": 199}, {"weight": 8, "overlap": ["1979A&A....80..155L", "1973ApJ...179..427S", "1972ApJ...173...25S"], "source": 45, "target": 214}, {"weight": 5, "overlap": ["1979A&A....80..155L"], "source": 45, "target": 216}, {"weight": 6, "overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 45, "target": 220}, {"weight": 8, "overlap": ["1978ApJ...219...46L", "1979A&A....80..155L"], "source": 45, "target": 224}, {"weight": 17, "overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S", "1972ApJ...173...25S"], "source": 45, "target": 239}, {"weight": 12, "overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 45, "target": 240}, {"weight": 4, "overlap": ["1978ApJ...219...46L"], "source": 45, "target": 314}, {"weight": 42, "overlap": ["1987A&A...188...13Y", "1988uglr.work...77B", "1986A&A...162...21B", "1988A&A...195...76B", "1978ApJ...219...46L", "1987A&AS...70..281B", "1987A&A...186...49B", "1986A&A...164..260A"], "source": 45, "target": 321}, {"weight": 4, "overlap": ["1983ApJ...268..667T"], "source": 45, "target": 326}, {"weight": 7, "overlap": ["1979A&A....80..155L", "1973ApJ...179..427S", "1972ApJ...173...25S"], "source": 45, "target": 327}, {"weight": 7, "overlap": ["1978ApJ...219...46L", "1979A&A....80..155L", "1973ApJ...179..427S", "1972ApJ...173...25S"], "source": 45, "target": 335}, {"weight": 3, "overlap": ["1972ApJ...173...25S"], "source": 45, "target": 342}, {"weight": 3, "overlap": ["1978ApJ...219...46L"], "source": 45, "target": 346}, {"weight": 3, "overlap": ["1988MNRAS.233....1W"], "source": 45, "target": 351}, {"weight": 7, "overlap": ["1987A&A...186...49B", "1973ApJ...179..427S", "1987A&AS...70..281B"], "source": 45, "target": 355}, {"weight": 6, "overlap": ["1986A&A...156..111C", "1972ApJ...173...25S"], "source": 45, "target": 356}, {"weight": 4, "overlap": ["1986A&A...164..260A"], "source": 45, "target": 361}, {"weight": 6, "overlap": ["1978ApJ...219...46L", "1984ApJ...287...95L"], "source": 45, "target": 362}, {"weight": 4, "overlap": ["1978ApJ...219...46L"], "source": 45, "target": 385}, {"weight": 11, "overlap": ["1988A&A...195...76B", "1988uglr.work...77B", "1988A&A...202....8B"], "source": 45, "target": 391}, {"weight": 28, "overlap": ["1987A&A...188...13Y", "1986A&A...162...21B", "1983ApJ...268..667T", "1973ApJ...179..427S", "1978ApJ...219...46L", "1979A&A....80..155L", "1986A&A...164..260A"], "source": 45, "target": 393}, {"weight": 6, "overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 45, "target": 395}, {"weight": 8, "overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 45, "target": 410}, {"weight": 2, "overlap": ["1978ApJ...219...46L"], "source": 45, "target": 446}, {"weight": 12, "overlap": ["1986A&A...164..260A", "1984ApJ...287...95L", "1973ApJ...179..427S", "1972ApJ...173...25S"], "source": 45, "target": 453}, {"weight": 7, "overlap": ["1979A&A....80..155L", "1973ApJ...179..427S", "1972ApJ...173...25S"], "source": 45, "target": 454}, {"weight": 5, "overlap": ["1978ApJ...219...46L", "1984ApJ...287...95L", "1973ApJ...179..427S"], "source": 45, "target": 459}, {"weight": 3, "overlap": ["1973ApJ...179..427S"], "source": 45, "target": 469}, {"weight": 3, "overlap": ["1973ApJ...179..427S"], "source": 45, "target": 473}, {"weight": 9, "overlap": ["1987A&A...188...13Y", "1986A&A...162...21B", "1983ApJ...268..667T", "1972ApJ...173...25S"], "source": 45, "target": 479}, {"weight": 3, "overlap": ["1986A&A...164..260A"], "source": 45, "target": 483}, {"weight": 5, "overlap": ["1984ApJ...287...95L", "1988MNRAS.233....1W"], "source": 45, "target": 490}, {"weight": 5, "overlap": ["1974MNRAS.168..603L", "1984ApJ...285..141L"], "source": 46, "target": 47}, {"weight": 7, "overlap": ["1964ARA&A...2..213B"], "source": 46, "target": 48}, {"weight": 7, "overlap": ["1983MNRAS.203.1011E"], "source": 46, "target": 57}, {"weight": 11, "overlap": ["1983ApJS...53..893A", "1964ARA&A...2..213B", "1955ApJ...121..161S", "1983MNRAS.203.1011E", "1989ApJS...70..731L", "1987ARA&A..25...23S", "1985ApJ...294..523E"], "source": 46, "target": 59}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 46, "target": 65}, {"weight": 3, "overlap": ["1980ApJ...235..986H", "1955ApJ...121..161S"], "source": 46, "target": 67}, {"weight": 3, "overlap": ["1983ApJ...267L..97M"], "source": 46, "target": 72}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 46, "target": 77}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 46, "target": 79}, {"weight": 5, "overlap": ["1983MNRAS.203.1011E", "1983ApJS...53..893A"], "source": 46, "target": 90}, {"weight": 4, "overlap": ["1964ARA&A...2..213B"], "source": 46, "target": 95}, {"weight": 6, "overlap": ["1980ApJ...235..986H"], "source": 46, "target": 114}, {"weight": 16, "overlap": ["1986ApJ...303..375M"], "source": 46, "target": 115}, {"weight": 7, "overlap": ["1987ARA&A..25...23S", "1987IAUS..115....1L", "1955ApJ...121..161S", "1983ApJ...274..698W"], "source": 46, "target": 118}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 46, "target": 123}, {"weight": 1, "overlap": ["1958ApJ...127...17S"], "source": 46, "target": 126}, {"weight": 10, "overlap": ["1973ApJ...184L..53G", "1974ApJ...193..373G"], "source": 46, "target": 129}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 46, "target": 135}, {"weight": 5, "overlap": ["1987ARA&A..25...23S", "1986ApJ...307..609H"], "source": 46, "target": 139}, {"weight": 11, "overlap": ["1984ApJ...285..141L", "1989ApJ...346L..33S", "1989ApJ...340..823W", "1990A&A...234..156V"], "source": 46, "target": 142}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 46, "target": 148}, {"weight": 2, "overlap": ["1985ApJ...294..523E"], "source": 46, "target": 153}, {"weight": 13, "overlap": ["1987ARA&A..25...23S", "1986ApJ...307..609H", "1989ApJ...346L..33S", "1955ApJ...121..161S"], "source": 46, "target": 160}, {"weight": 4, "overlap": ["1974ApJ...193..373G", "1964ARA&A...2..213B"], "source": 46, "target": 163}, {"weight": 3, "overlap": ["1980gmcg.work....1B"], "source": 46, "target": 168}, {"weight": 4, "overlap": ["1964ARA&A...2..213B"], "source": 46, "target": 169}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 46, "target": 186}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 46, "target": 190}, {"weight": 3, "overlap": ["1964ARA&A...2..213B"], "source": 46, "target": 195}, {"weight": 4, "overlap": ["1955ApJ...121..161S"], "source": 46, "target": 196}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 46, "target": 197}, {"weight": 14, "overlap": ["1980ApJ...235..986H", "1973ApJ...184L..53G", "1964ARA&A...2..213B", "1975ApJ...197...77V", "1977A&A....56..323C", "1958ApJ...127...17S", "1957PASP...69...59R"], "source": 46, "target": 198}, {"weight": 3, "overlap": ["1980ApJ...235..986H"], "source": 46, "target": 205}, {"weight": 4, "overlap": ["1964ARA&A...2..213B"], "source": 46, "target": 237}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 46, "target": 244}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 46, "target": 253}, {"weight": 3, "overlap": ["1964ARA&A...2..213B"], "source": 46, "target": 254}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 46, "target": 259}, {"weight": 5, "overlap": ["1964ARA&A...2..213B", "1957PASP...69...59R"], "source": 46, "target": 266}, {"weight": 3, "overlap": ["1987ARA&A..25...23S"], "source": 46, "target": 276}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 46, "target": 277}, {"weight": 4, "overlap": ["1984ApJ...285..141L", "1955ApJ...121..161S"], "source": 46, "target": 285}, {"weight": 3, "overlap": ["1984ApJ...285..141L"], "source": 46, "target": 290}, {"weight": 3, "overlap": ["1984ApJ...285..141L"], "source": 46, "target": 294}, {"weight": 4, "overlap": ["1985AJ.....90.2321R"], "source": 46, "target": 295}, {"weight": 19, "overlap": ["1984ApJ...285..141L", "1984ApJ...287..610L", "1964ARA&A...2..213B", "1983ApJ...274..698W", "1974MNRAS.168..603L", "1983ApJ...267L..97M", "1957PASP...69...59R"], "source": 46, "target": 308}, {"weight": 2, "overlap": ["1983MNRAS.203.1011E", "1964ARA&A...2..213B"], "source": 46, "target": 311}, {"weight": 2, "overlap": ["1984ApJ...287..610L"], "source": 46, "target": 320}, {"weight": 6, "overlap": ["1986ApJ...307..609H", "1986ApJ...303..375M"], "source": 46, "target": 331}, {"weight": 3, "overlap": ["1983ApJS...53..893A"], "source": 46, "target": 332}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 46, "target": 335}, {"weight": 23, "overlap": ["1980ApJ...235..986H", "1984ApJ...285..141L", "1983ApJ...274..698W", "1983MNRAS.203.1011E", "1983ApJ...267L..97M", "1985ApJ...294..523E"], "source": 46, "target": 340}, {"weight": 12, "overlap": ["1986ApJ...307..609H", "1984ApJ...285..141L", "1983ApJ...267L..97M"], "source": 46, "target": 341}, {"weight": 3, "overlap": ["1974MNRAS.168..603L"], "source": 46, "target": 347}, {"weight": 18, "overlap": ["1973ApJ...184L..53G", "1984ApJ...287..610L", "1987PASP...99...31W", "1983ApJ...274..698W", "1981A&A....99..346C", "1975ApJ...197...77V", "1985AJ.....90.2321R"], "source": 46, "target": 350}, {"weight": 21, "overlap": ["1980ApJ...235..986H", "1986ApJ...307..609H", "1984ApJ...285..141L", "1983ApJ...274..698W", "1983MNRAS.203.1011E", "1985ApJ...294..523E"], "source": 46, "target": 352}, {"weight": 4, "overlap": ["1986ApJ...307..609H", "1986ApJ...303..375M", "1964ARA&A...2..213B", "1987IAUS..115....1L"], "source": 46, "target": 353}, {"weight": 4, "overlap": ["1955ApJ...121..161S", "1984ApJ...287..610L"], "source": 46, "target": 359}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 46, "target": 366}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 46, "target": 368}, {"weight": 2, "overlap": ["1987ARA&A..25...23S"], "source": 46, "target": 369}, {"weight": 13, "overlap": ["1973ApJ...184L..53G", "1986ApJ...303..375M", "1984ApJ...287..610L", "1983ApJ...274..698W"], "source": 46, "target": 377}, {"weight": 8, "overlap": ["1987ARA&A..25...23S", "1987ApJ...312..788A", "1984ApJ...287..610L"], "source": 46, "target": 382}, {"weight": 3, "overlap": ["1986ApJ...303..375M"], "source": 46, "target": 384}, {"weight": 35, "overlap": ["1980ApJ...235..986H", "1984ApJ...285..141L", "1983MNRAS.203.1011E", "1983ApJ...267L..97M", "1987ARA&A..25...23S", "1985ApJ...294..523E", "1989A&A...219..105V"], "source": 46, "target": 390}, {"weight": 6, "overlap": ["1984ApJ...285..141L"], "source": 46, "target": 401}, {"weight": 3, "overlap": ["1983ApJS...53..893A"], "source": 46, "target": 407}, {"weight": 6, "overlap": ["1987ApJ...312..788A", "1980gmcg.work....1B", "1964ARA&A...2..213B", "1955ApJ...121..161S", "1989ApJS...70..731L", "1987ARA&A..25...23S"], "source": 46, "target": 414}, {"weight": 1, "overlap": ["1989A&A...219..105V"], "source": 46, "target": 417}, {"weight": 5, "overlap": ["1955ApJ...121..161S", "1964ARA&A...2..213B"], "source": 46, "target": 428}, {"weight": 15, "overlap": ["1984ApJ...285..141L", "1964ARA&A...2..213B", "1983ApJ...274..698W"], "source": 46, "target": 429}, {"weight": 3, "overlap": ["1964ARA&A...2..213B"], "source": 46, "target": 439}, {"weight": 2, "overlap": ["1987ARA&A..25...23S"], "source": 46, "target": 440}, {"weight": 5, "overlap": ["1955ApJ...121..161S", "1964ARA&A...2..213B"], "source": 46, "target": 443}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 46, "target": 445}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 46, "target": 446}, {"weight": 3, "overlap": ["1987ARA&A..25...23S"], "source": 46, "target": 447}, {"weight": 6, "overlap": ["1987ARA&A..25...23S", "1955ApJ...121..161S"], "source": 46, "target": 449}, {"weight": 7, "overlap": ["1987IAUS..115....1L", "1987ApJ...312..788A"], "source": 46, "target": 450}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 46, "target": 453}, {"weight": 19, "overlap": ["1987ApJ...312..788A", "1955ApJ...121..161S", "1985AJ.....90.2321R", "1987IAUS..115....1L", "1976A&A....50...41B", "1989ApJ...340..823W"], "source": 46, "target": 460}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 46, "target": 463}, {"weight": 10, "overlap": ["1989ApJS...70..731L", "1985ApJ...294..523E", "1989A&A...219..105V", "1989ApJ...340..823W"], "source": 46, "target": 466}, {"weight": 31, "overlap": ["1973ApJ...184L..53G", "1986ApJ...307..609H", "1984ApJ...285..141L", "1984ApJ...287..610L", "1986ApJ...303..375M", "1989ApJ...346L..33S", "1974ApJ...193..373G", "1964ARA&A...2..213B", "1983ApJ...274..698W", "1955ApJ...121..161S", "1975ApJ...197...77V", "1989ApJ...342..883B", "1989ApJ...340..823W"], "source": 46, "target": 468}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 46, "target": 473}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 46, "target": 474}, {"weight": 2, "overlap": ["1974MNRAS.168..603L"], "source": 46, "target": 476}, {"weight": 3, "overlap": ["1958ApJ...127...17S"], "source": 46, "target": 478}, {"weight": 2, "overlap": ["1980ApJ...235..986H"], "source": 46, "target": 479}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 46, "target": 488}, {"weight": 2, "overlap": ["1984ApJ...285..141L"], "source": 46, "target": 491}, {"weight": 18, "overlap": ["1983ApJ...274..698W", "1989ApJS...70..731L", "1984ApJ...285..141L", "1986ApJ...303..375M"], "source": 46, "target": 493}, {"weight": 2, "overlap": ["1979ARA&A..17..241H"], "source": 47, "target": 56}, {"weight": 7, "overlap": ["1978ApJ...225..357S", "1989ARA&A..27..555G", "1989ARA&A..27..279W"], "source": 47, "target": 61}, {"weight": 1, "overlap": ["1985ApJ...293..424Z"], "source": 47, "target": 77}, {"weight": 2, "overlap": ["1978RvMP...50..437L"], "source": 47, "target": 88}, {"weight": 4, "overlap": ["1953ApJ...118..513H", "1962ApJ...136..594H"], "source": 47, "target": 92}, {"weight": 6, "overlap": ["1968ApJ...154..891P"], "source": 47, "target": 124}, {"weight": 1, "overlap": ["1987ARA&A..25..377G"], "source": 47, "target": 138}, {"weight": 4, "overlap": ["1978RvMP...50..437L", "1981gask.book.....M"], "source": 47, "target": 140}, {"weight": 3, "overlap": ["1984ApJ...285..141L"], "source": 47, "target": 142}, {"weight": 6, "overlap": ["1989ApJ...339..933M", "1979ARA&A..17..309K"], "source": 47, "target": 160}, {"weight": 3, "overlap": ["1986A&A...170..107T"], "source": 47, "target": 161}, {"weight": 3, "overlap": ["1979ARA&A..17..241H"], "source": 47, "target": 174}, {"weight": 3, "overlap": ["1978RvMP...50..437L"], "source": 47, "target": 177}, {"weight": 3, "overlap": ["1979ARA&A..17..241H"], "source": 47, "target": 185}, {"weight": 1, "overlap": ["1980ApJ...239..417T"], "source": 47, "target": 190}, {"weight": 3, "overlap": ["1972ARA&A..10..375D"], "source": 47, "target": 195}, {"weight": 1, "overlap": ["1981ApJ...248..606B"], "source": 47, "target": 197}, {"weight": 4, "overlap": ["1979ARA&A..17..241H"], "source": 47, "target": 200}, {"weight": 2, "overlap": ["1981gask.book.....M"], "source": 47, "target": 202}, {"weight": 3, "overlap": ["1969ApJ...155..393P"], "source": 47, "target": 206}, {"weight": 3, "overlap": ["1953ApJ...118..513H"], "source": 47, "target": 207}, {"weight": 4, "overlap": ["1979ARA&A..17..241H"], "source": 47, "target": 221}, {"weight": 3, "overlap": ["1978RvMP...50..437L"], "source": 47, "target": 226}, {"weight": 2, "overlap": ["1965ApJ...142..531F"], "source": 47, "target": 250}, {"weight": 6, "overlap": ["1978ApJ...225..357S", "1983ApJ...266L..21L"], "source": 47, "target": 269}, {"weight": 4, "overlap": ["1985ApJ...293..424Z", "1989ARA&A..27..279W"], "source": 47, "target": 275}, {"weight": 2, "overlap": ["1984ApJ...285..141L"], "source": 47, "target": 285}, {"weight": 3, "overlap": ["1984ApJ...285..141L"], "source": 47, "target": 290}, {"weight": 2, "overlap": ["1984ApJ...285..141L"], "source": 47, "target": 294}, {"weight": 5, "overlap": ["1974MNRAS.168..603L", "1984ApJ...285..141L"], "source": 47, "target": 308}, {"weight": 3, "overlap": ["1987ARA&A..25..377G"], "source": 47, "target": 328}, {"weight": 2, "overlap": ["1987ARA&A..25..377G"], "source": 47, "target": 330}, {"weight": 6, "overlap": ["1985ApJ...293..424Z", "1978ApJ...225..357S"], "source": 47, "target": 331}, {"weight": 3, "overlap": ["1986sfdg.conf..253S"], "source": 47, "target": 333}, {"weight": 3, "overlap": ["1985ApJ...293..424Z"], "source": 47, "target": 334}, {"weight": 1, "overlap": ["1953ApJ...118..513H"], "source": 47, "target": 335}, {"weight": 4, "overlap": ["1984ApJ...285..141L"], "source": 47, "target": 340}, {"weight": 4, "overlap": ["1984ApJ...285..141L"], "source": 47, "target": 341}, {"weight": 2, "overlap": ["1987ApJ...315L..77W"], "source": 47, "target": 342}, {"weight": 6, "overlap": ["1974MNRAS.168..603L", "1987ApJ...320L..87L"], "source": 47, "target": 347}, {"weight": 3, "overlap": ["1984ApJ...285..141L"], "source": 47, "target": 352}, {"weight": 1, "overlap": ["1979ARA&A..17..241H"], "source": 47, "target": 355}, {"weight": 2, "overlap": ["1972ARA&A..10..375D"], "source": 47, "target": 362}, {"weight": 3, "overlap": ["1987ApJ...320L..87L"], "source": 47, "target": 373}, {"weight": 3, "overlap": ["1987ApJ...315L..77W"], "source": 47, "target": 389}, {"weight": 5, "overlap": ["1984ApJ...285..141L"], "source": 47, "target": 390}, {"weight": 5, "overlap": ["1988IAUS..126..237H", "1985ApJ...298...18F"], "source": 47, "target": 394}, {"weight": 2, "overlap": ["1987ApJ...315L..77W"], "source": 47, "target": 398}, {"weight": 3, "overlap": ["1989ARA&A..27..279W"], "source": 47, "target": 400}, {"weight": 6, "overlap": ["1984ApJ...285..141L"], "source": 47, "target": 401}, {"weight": 2, "overlap": ["1987ARA&A..25..377G"], "source": 47, "target": 404}, {"weight": 1, "overlap": ["1978RvMP...50..437L"], "source": 47, "target": 417}, {"weight": 5, "overlap": ["1984ApJ...285..141L"], "source": 47, "target": 429}, {"weight": 4, "overlap": ["1978RvMP...50..437L", "1987ARA&A..25..377G"], "source": 47, "target": 442}, {"weight": 3, "overlap": ["1981gask.book.....M"], "source": 47, "target": 449}, {"weight": 7, "overlap": ["1989ApJ...339..933M", "1985ApJS...58..225F"], "source": 47, "target": 452}, {"weight": 1, "overlap": ["1981gask.book.....M"], "source": 47, "target": 459}, {"weight": 2, "overlap": ["1989ARA&A..27..555G"], "source": 47, "target": 466}, {"weight": 2, "overlap": ["1981gask.book.....M"], "source": 47, "target": 467}, {"weight": 2, "overlap": ["1984ApJ...285..141L"], "source": 47, "target": 468}, {"weight": 4, "overlap": ["1979ARA&A..17..241H", "1988IAUS..126..237H"], "source": 47, "target": 469}, {"weight": 11, "overlap": ["1987ApJ...320L..87L", "1974MNRAS.168..603L", "1969ApJ...155..393P", "1987ApJ...319..575B", "1984Natur.311..517B"], "source": 47, "target": 476}, {"weight": 2, "overlap": ["1981gask.book.....M"], "source": 47, "target": 483}, {"weight": 5, "overlap": ["1979ARA&A..17..241H", "1988IAUS..126..237H"], "source": 47, "target": 487}, {"weight": 2, "overlap": ["1981gask.book.....M"], "source": 47, "target": 490}, {"weight": 30, "overlap": ["1984ApJ...285..141L", "1988ApJ...324..288A", "1980ApJ...239..417T", "1962ApJ...136..594H", "1953ApJ...118..513H", "1977MNRAS.179..541R", "1985ApJ...298...18F", "1972ARA&A..10..375D", "1981gask.book.....M", "1991ASPC...13..532Z", "1987ApJ...320L..87L", "1987ApJ...315L..77W", "1969ApJ...155..393P", "1987ApJ...319..575B", "1989ARA&A..27..279W", "1984Natur.311..517B"], "source": 47, "target": 491}, {"weight": 4, "overlap": ["1984ApJ...285..141L"], "source": 47, "target": 493}, {"weight": 8, "overlap": ["1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 48, "target": 59}, {"weight": 16, "overlap": ["1979ApJS...41..513M", "1977ApJ...214..725E"], "source": 48, "target": 72}, {"weight": 7, "overlap": ["1979ApJS...41..513M"], "source": 48, "target": 79}, {"weight": 9, "overlap": ["1979ApJS...41..513M"], "source": 48, "target": 84}, {"weight": 7, "overlap": ["1979ApJS...41..513M"], "source": 48, "target": 85}, {"weight": 11, "overlap": ["1964ARA&A...2..213B"], "source": 48, "target": 95}, {"weight": 7, "overlap": ["1979ApJS...41..513M"], "source": 48, "target": 98}, {"weight": 7, "overlap": ["1979ApJS...41..513M"], "source": 48, "target": 140}, {"weight": 7, "overlap": ["1979ApJS...41..513M"], "source": 48, "target": 148}, {"weight": 11, "overlap": ["1979ApJS...41..513M", "1964ARA&A...2..213B"], "source": 48, "target": 163}, {"weight": 10, "overlap": ["1979ApJS...41..513M"], "source": 48, "target": 167}, {"weight": 7, "overlap": ["1977ApJ...214..725E"], "source": 48, "target": 168}, {"weight": 10, "overlap": ["1964ARA&A...2..213B"], "source": 48, "target": 169}, {"weight": 14, "overlap": ["1979ApJS...41..513M"], "source": 48, "target": 170}, {"weight": 5, "overlap": ["1979ApJS...41..513M"], "source": 48, "target": 186}, {"weight": 7, "overlap": ["1979ApJS...41..513M"], "source": 48, "target": 188}, {"weight": 4, "overlap": ["1979ApJS...41..513M"], "source": 48, "target": 190}, {"weight": 15, "overlap": ["1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 48, "target": 195}, {"weight": 8, "overlap": ["1979ApJS...41..513M", "1974ApJ...191..401T"], "source": 48, "target": 197}, {"weight": 11, "overlap": ["1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 48, "target": 198}, {"weight": 6, "overlap": ["1979ApJS...41..513M"], "source": 48, "target": 202}, {"weight": 6, "overlap": ["1979ApJS...41..513M"], "source": 48, "target": 204}, {"weight": 10, "overlap": ["1977ApJ...214..725E"], "source": 48, "target": 205}, {"weight": 9, "overlap": ["1977ApJ...214..725E"], "source": 48, "target": 207}, {"weight": 6, "overlap": ["1977ApJ...214..725E"], "source": 48, "target": 220}, {"weight": 8, "overlap": ["1979ApJS...41..513M"], "source": 48, "target": 224}, {"weight": 7, "overlap": ["1979ApJS...41..513M"], "source": 48, "target": 234}, {"weight": 23, "overlap": ["1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 48, "target": 237}, {"weight": 7, "overlap": ["1977ApJ...214..725E"], "source": 48, "target": 252}, {"weight": 6, "overlap": ["1974ApJ...191..401T"], "source": 48, "target": 253}, {"weight": 10, "overlap": ["1964ARA&A...2..213B"], "source": 48, "target": 254}, {"weight": 7, "overlap": ["1964ARA&A...2..213B"], "source": 48, "target": 266}, {"weight": 6, "overlap": ["1979ApJS...41..513M"], "source": 48, "target": 285}, {"weight": 8, "overlap": ["1964ARA&A...2..213B"], "source": 48, "target": 308}, {"weight": 6, "overlap": ["1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 48, "target": 311}, {"weight": 9, "overlap": ["1979ApJS...41..513M"], "source": 48, "target": 332}, {"weight": 5, "overlap": ["1979ApJS...41..513M"], "source": 48, "target": 342}, {"weight": 7, "overlap": ["1979ApJS...41..513M"], "source": 48, "target": 346}, {"weight": 9, "overlap": ["1979ApJS...41..513M"], "source": 48, "target": 347}, {"weight": 5, "overlap": ["1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 48, "target": 353}, {"weight": 4, "overlap": ["1979ApJS...41..513M"], "source": 48, "target": 355}, {"weight": 10, "overlap": ["1979ApJS...41..513M"], "source": 48, "target": 358}, {"weight": 6, "overlap": ["1979ApJS...41..513M"], "source": 48, "target": 359}, {"weight": 10, "overlap": ["1979ApJS...41..513M"], "source": 48, "target": 366}, {"weight": 7, "overlap": ["1979ApJS...41..513M"], "source": 48, "target": 392}, {"weight": 8, "overlap": ["1979ApJS...41..513M", "1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 48, "target": 414}, {"weight": 5, "overlap": ["1979ApJS...41..513M"], "source": 48, "target": 416}, {"weight": 15, "overlap": ["1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 48, "target": 428}, {"weight": 14, "overlap": ["1964ARA&A...2..213B"], "source": 48, "target": 429}, {"weight": 18, "overlap": ["1979ApJS...41..513M", "1964ARA&A...2..213B"], "source": 48, "target": 439}, {"weight": 5, "overlap": ["1979ApJS...41..513M"], "source": 48, "target": 442}, {"weight": 7, "overlap": ["1964ARA&A...2..213B"], "source": 48, "target": 443}, {"weight": 9, "overlap": ["1979ApJS...41..513M", "1977ApJ...214..725E"], "source": 48, "target": 446}, {"weight": 10, "overlap": ["1979ApJS...41..513M"], "source": 48, "target": 450}, {"weight": 5, "overlap": ["1979ApJS...41..513M"], "source": 48, "target": 453}, {"weight": 9, "overlap": ["1979ApJS...41..513M"], "source": 48, "target": 463}, {"weight": 13, "overlap": ["1979ApJS...41..513M", "1964ARA&A...2..213B"], "source": 48, "target": 468}, {"weight": 8, "overlap": ["1979ApJS...41..513M"], "source": 48, "target": 474}, {"weight": 9, "overlap": ["1979ApJS...41..513M"], "source": 48, "target": 485}, {"weight": 5, "overlap": ["1977ApJ...214..725E"], "source": 48, "target": 490}, {"weight": 5, "overlap": ["1985ApJS...58..561V"], "source": 49, "target": 150}, {"weight": 5, "overlap": ["1989A&A...216...80B"], "source": 49, "target": 267}, {"weight": 2, "overlap": ["1983ApJ...273..530M"], "source": 49, "target": 417}, {"weight": 7, "overlap": ["1988AJ.....95.1415D"], "source": 49, "target": 430}, {"weight": 5, "overlap": ["1988AJ.....95.1415D"], "source": 49, "target": 487}, {"weight": 12, "overlap": ["1987ApJ...323...54E", "1990ApJ...351..121C"], "source": 50, "target": 80}, {"weight": 7, "overlap": ["1971ApJ...166..483S"], "source": 50, "target": 88}, {"weight": 7, "overlap": ["1971ApJ...166..483S", "1972ApJ...173..529S"], "source": 50, "target": 126}, {"weight": 3, "overlap": ["1990ApJ...351..121C"], "source": 50, "target": 138}, {"weight": 11, "overlap": ["1987ApJ...323...54E", "1986ApJ...301..132A"], "source": 50, "target": 153}, {"weight": 9, "overlap": ["1971ApJ...166..483S"], "source": 50, "target": 177}, {"weight": 10, "overlap": ["1972ApJ...173..529S"], "source": 50, "target": 241}, {"weight": 8, "overlap": ["1972ApJ...173..529S"], "source": 50, "target": 264}, {"weight": 7, "overlap": ["1990ApJ...351..121C"], "source": 50, "target": 276}, {"weight": 19, "overlap": ["1990ApJ...351..121C", "1987ApJ...322..123L"], "source": 50, "target": 279}, {"weight": 6, "overlap": ["1990ApJ...351..121C"], "source": 50, "target": 285}, {"weight": 7, "overlap": ["1987ApJ...323...54E", "1990ApJ...351..121C"], "source": 50, "target": 417}, {"weight": 10, "overlap": ["1987ApJ...323...54E"], "source": 50, "target": 418}, {"weight": 5, "overlap": ["1990ApJ...351..121C"], "source": 50, "target": 433}, {"weight": 5, "overlap": ["1986ApJ...301..132A"], "source": 50, "target": 442}, {"weight": 3, "overlap": ["1987ApJ...322..123L"], "source": 50, "target": 464}, {"weight": 4, "overlap": ["1987ApJ...323...54E"], "source": 50, "target": 479}, {"weight": 6, "overlap": ["1987ApJ...323...54E"], "source": 50, "target": 488}, {"weight": 9, "overlap": ["1983ApJ...264..470H"], "source": 51, "target": 140}, {"weight": 10, "overlap": ["1988PASP..100..568H"], "source": 51, "target": 268}, {"weight": 15, "overlap": ["1983ApJ...264..470H", "1988PASP..100..568H"], "source": 51, "target": 354}, {"weight": 11, "overlap": ["1983ApJ...264..470H", "1987ApJS...64...83C"], "source": 51, "target": 355}, {"weight": 9, "overlap": ["1983ApJ...264..470H", "1987ApJS...64...83C"], "source": 51, "target": 417}, {"weight": 8, "overlap": ["1983ApJ...264..470H"], "source": 51, "target": 488}, {"weight": 2, "overlap": ["1988ApJ...334L..51M"], "source": 52, "target": 59}, {"weight": 4, "overlap": ["1984ApJ...279..335G"], "source": 52, "target": 78}, {"weight": 3, "overlap": ["1982VA.....26..159G"], "source": 52, "target": 93}, {"weight": 4, "overlap": ["1987ApJ...319..730S"], "source": 52, "target": 160}, {"weight": 3, "overlap": ["1968ApJ...154..391R"], "source": 52, "target": 176}, {"weight": 4, "overlap": ["1970A&AS....1..319A"], "source": 52, "target": 216}, {"weight": 8, "overlap": ["1982VA.....26..159G", "1986ApJ...301..398M", "1986ApJS...60..695C"], "source": 52, "target": 309}, {"weight": 3, "overlap": ["1982VA.....26..159G"], "source": 52, "target": 310}, {"weight": 1, "overlap": ["1982VA.....26..159G"], "source": 52, "target": 311}, {"weight": 2, "overlap": ["1980ApJ...239L..53C"], "source": 52, "target": 322}, {"weight": 1, "overlap": ["1982VA.....26..159G"], "source": 52, "target": 335}, {"weight": 4, "overlap": ["1982VA.....26..159G"], "source": 52, "target": 347}, {"weight": 1, "overlap": ["1984ApJ...283..165T"], "source": 52, "target": 353}, {"weight": 2, "overlap": ["1986ApJ...301..398M"], "source": 52, "target": 369}, {"weight": 4, "overlap": ["1984ApJ...279..335G"], "source": 52, "target": 378}, {"weight": 3, "overlap": ["1987ApJ...319..730S"], "source": 52, "target": 382}, {"weight": 9, "overlap": ["1984ApJ...285...74H", "1987ApJ...319..730S", "1989ApJ...339..149S"], "source": 52, "target": 384}, {"weight": 3, "overlap": ["1982VA.....26..159G"], "source": 52, "target": 393}, {"weight": 11, "overlap": ["1989ApJ...336..762S", "1986ApJ...301..398M", "1984ApJ...279..335G", "1989ApJ...339..149S", "1987ApJ...319..730S", "1988ApJ...334L..51M", "1983A&A...128..212M", "1988A&A...191..323W", "1986ApJS...60..695C"], "source": 52, "target": 414}, {"weight": 3, "overlap": ["1982VA.....26..159G"], "source": 52, "target": 434}, {"weight": 7, "overlap": ["1982VA.....26..159G", "1986ApJ...301..398M"], "source": 52, "target": 439}, {"weight": 2, "overlap": ["1982VA.....26..159G"], "source": 52, "target": 440}, {"weight": 3, "overlap": ["1982VA.....26..159G"], "source": 52, "target": 443}, {"weight": 3, "overlap": ["1988ApJ...332..954L"], "source": 52, "target": 444}, {"weight": 4, "overlap": ["1982VA.....26..159G", "1987ApJ...319..730S", "1989ApJ...339..149S"], "source": 52, "target": 459}, {"weight": 4, "overlap": ["1988ApJ...334L..51M"], "source": 52, "target": 460}, {"weight": 5, "overlap": ["1984ApJ...283..165T"], "source": 52, "target": 465}, {"weight": 3, "overlap": ["1982VA.....26..159G"], "source": 52, "target": 470}, {"weight": 5, "overlap": ["1986ApJ...301..398M", "1989ApJ...339..149S"], "source": 52, "target": 489}, {"weight": 2, "overlap": ["1988ApJ...334L..51M"], "source": 52, "target": 490}, {"weight": 4, "overlap": ["1985A&A...146..366F"], "source": 53, "target": 460}, {"weight": 2, "overlap": ["1990MNRAS.243..620S"], "source": 54, "target": 55}, {"weight": 7, "overlap": ["1986A&AS...66..171B", "1986A&A...162...21B"], "source": 54, "target": 58}, {"weight": 3, "overlap": ["1988A&A...195...76B"], "source": 54, "target": 63}, {"weight": 2, "overlap": ["1990MNRAS.243..620S"], "source": 54, "target": 138}, {"weight": 4, "overlap": ["1978A&A....62..411B"], "source": 54, "target": 148}, {"weight": 3, "overlap": ["1984ApJ...287..586B"], "source": 54, "target": 275}, {"weight": 3, "overlap": ["1984ApJ...287..586B"], "source": 54, "target": 278}, {"weight": 2, "overlap": ["1984ApJ...287..586B"], "source": 54, "target": 286}, {"weight": 14, "overlap": ["1986A&A...162...21B", "1988A&A...195...76B", "1987A&AS...70..281B"], "source": 54, "target": 321}, {"weight": 2, "overlap": ["1987A&AS...70..281B"], "source": 54, "target": 355}, {"weight": 7, "overlap": ["1984ApJ...287..586B", "1984ApJ...278...61W"], "source": 54, "target": 361}, {"weight": 7, "overlap": ["1988A&A...195...76B", "1990MNRAS.243..620S"], "source": 54, "target": 391}, {"weight": 4, "overlap": ["1986A&A...162...21B"], "source": 54, "target": 393}, {"weight": 3, "overlap": ["1990MNRAS.243..620S"], "source": 54, "target": 412}, {"weight": 5, "overlap": ["1984ApJ...287..586B", "1978A&A....62..411B"], "source": 54, "target": 453}, {"weight": 2, "overlap": ["1986A&A...162...21B"], "source": 54, "target": 479}, {"weight": 3, "overlap": ["1984ApJS...54...33B", "1981A&AS...46...79V"], "source": 55, "target": 56}, {"weight": 3, "overlap": ["1983ApJ...272..488F", "1981A&AS...46...79V"], "source": 55, "target": 58}, {"weight": 1, "overlap": ["1978ApJS...38..309H"], "source": 55, "target": 59}, {"weight": 1, "overlap": ["1983ApJ...272...54K"], "source": 55, "target": 62}, {"weight": 1, "overlap": ["1983ApJ...272...54K"], "source": 55, "target": 63}, {"weight": 1, "overlap": ["1974ApJ...191..317M"], "source": 55, "target": 69}, {"weight": 3, "overlap": ["1974ApJ...191..317M", "1981ARA&A..19...77P"], "source": 55, "target": 72}, {"weight": 1, "overlap": ["1983ApJ...272...54K"], "source": 55, "target": 73}, {"weight": 2, "overlap": ["1981rsac.book.....S"], "source": 55, "target": 74}, {"weight": 5, "overlap": ["1984AJ.....89.1155H", "1985ApJ...299...74F", "1986ApJ...305..591M", "1985ApJ...294..560M", "1983ApJ...273..576M"], "source": 55, "target": 75}, {"weight": 2, "overlap": ["1983ApJ...272...54K"], "source": 55, "target": 87}, {"weight": 6, "overlap": ["1980ApJS...44..319H"], "source": 55, "target": 91}, {"weight": 1, "overlap": ["1983ApJ...272...54K"], "source": 55, "target": 93}, {"weight": 2, "overlap": ["1981rsac.book.....S"], "source": 55, "target": 94}, {"weight": 1, "overlap": ["1964AJ.....69..744W"], "source": 55, "target": 123}, {"weight": 1, "overlap": ["1953PNAS...39..358M"], "source": 55, "target": 135}, {"weight": 4, "overlap": ["1984ApJS...54...33B", "1985ApJ...299...74F", "1986ApJ...305..591M"], "source": 55, "target": 137}, {"weight": 11, "overlap": ["1987AJ.....94..306K", "1982ApJ...263....1C", "1959ApJ...130..728D", "1990AJ.....99..149W", "1988ApJ...325..128K", "1988ApJ...324..701D", "1982ApJ...263..101G", "1964AJ.....69..744W", "1990MNRAS.243..620S", "1982A&A...108..334N", "1985ApJ...299...74F", "1984ApJS...54...33B", "1987ApJ...322..632T", "1983ApJ...267...80O", "1976ApJ...203..764V"], "source": 55, "target": 138}, {"weight": 5, "overlap": ["1984ApJS...54...33B", "1988ApJ...324..701D", "1988ApJ...325..128K"], "source": 55, "target": 146}, {"weight": 1, "overlap": ["1983ApJ...272...54K"], "source": 55, "target": 149}, {"weight": 2, "overlap": ["1978ApJS...38..309H"], "source": 55, "target": 151}, {"weight": 3, "overlap": ["1983ApJ...272..488F", "1985ApJ...299...74F"], "source": 55, "target": 153}, {"weight": 6, "overlap": ["1988MNRAS.235..633V", "1989AJ.....97...97Z"], "source": 55, "target": 159}, {"weight": 17, "overlap": ["1974ApJ...191..317M", "1990AJ.....99..149W", "1987PASP...99..816M", "1989Ap&SS.159..103I", "1990A&A...229..362D", "1980ApJS...44..319H", "1987Ap&SS.136..113I", "1982ApJS...49..405C", "1985ApJ...299...74F", "1987A&AS...67..509D"], "source": 55, "target": 162}, {"weight": 4, "overlap": ["1959ApJ...130..728D", "1971ApJ...169..235G"], "source": 55, "target": 164}, {"weight": 2, "overlap": ["1978ApJS...38..309H"], "source": 55, "target": 167}, {"weight": 2, "overlap": ["1978ApJS...38..309H"], "source": 55, "target": 168}, {"weight": 2, "overlap": ["1969AJ.....74.1000M"], "source": 55, "target": 180}, {"weight": 1, "overlap": ["1982A&A...108..334N"], "source": 55, "target": 189}, {"weight": 2, "overlap": ["1978ApJS...38..309H", "1981ARA&A..19...77P"], "source": 55, "target": 190}, {"weight": 2, "overlap": ["1972ApJ...174...17D"], "source": 55, "target": 192}, {"weight": 2, "overlap": ["1972ApJ...174...17D"], "source": 55, "target": 199}, {"weight": 2, "overlap": ["1926ApJ....63..236H"], "source": 55, "target": 209}, {"weight": 2, "overlap": ["1980ApL....21....1I", "1969AJ.....74.1000M"], "source": 55, "target": 214}, {"weight": 1, "overlap": ["1972MNRAS.155..337W"], "source": 55, "target": 233}, {"weight": 1, "overlap": ["1974ApJ...191..317M"], "source": 55, "target": 257}, {"weight": 2, "overlap": ["1991ApJ...369....1V"], "source": 55, "target": 267}, {"weight": 6, "overlap": ["1991AJ....101..873S", "1984ApJ...281..141C", "1988AJ.....95..704C", "1983ApJ...275...92C"], "source": 55, "target": 268}, {"weight": 2, "overlap": ["1981AJ.....86.1627H"], "source": 55, "target": 269}, {"weight": 1, "overlap": ["1984ApJS...54...33B"], "source": 55, "target": 275}, {"weight": 1, "overlap": ["1981AJ.....86.1627H"], "source": 55, "target": 288}, {"weight": 1, "overlap": ["1981AJ.....86.1627H"], "source": 55, "target": 291}, {"weight": 3, "overlap": ["1982ApJS...49..405C", "1988AJ.....95..704C"], "source": 55, "target": 297}, {"weight": 2, "overlap": ["1980ApJS...44..319H", "1981ARA&A..19...77P", "1981rsac.book.....S", "1983ApJ...272...54K"], "source": 55, "target": 311}, {"weight": 3, "overlap": ["1983ApJ...272..488F"], "source": 55, "target": 316}, {"weight": 2, "overlap": ["1986A&A...161...89S"], "source": 55, "target": 321}, {"weight": 1, "overlap": ["1978ApJS...38..309H"], "source": 55, "target": 322}, {"weight": 4, "overlap": ["1983ApJ...272...54K", "1981rsac.book.....S"], "source": 55, "target": 325}, {"weight": 4, "overlap": ["1986A&A...161...89S", "1983ApJ...272...54K", "1981rsac.book.....S"], "source": 55, "target": 326}, {"weight": 2, "overlap": ["1983ApJ...273..576M", "1983ApJ...267...80O"], "source": 55, "target": 327}, {"weight": 2, "overlap": ["1987ApJ...322..632T"], "source": 55, "target": 328}, {"weight": 2, "overlap": ["1984ApJS...54...33B", "1974ApJ...191..317M", "1983ApJ...272...54K"], "source": 55, "target": 335}, {"weight": 1, "overlap": ["1983ApJ...272...54K"], "source": 55, "target": 342}, {"weight": 3, "overlap": ["1984ApJS...54...33B", "1983ApJ...272...54K"], "source": 55, "target": 346}, {"weight": 1, "overlap": ["1983ApJ...272...54K"], "source": 55, "target": 351}, {"weight": 5, "overlap": ["1983ApJ...272..488F", "1984ApJS...54...33B", "1988AJ.....95..704C", "1981A&AS...46...79V"], "source": 55, "target": 354}, {"weight": 3, "overlap": ["1983ApJ...272..488F", "1981A&AS...46...79V", "1975ApJ...196..407T"], "source": 55, "target": 355}, {"weight": 1, "overlap": ["1988ApJ...327..128S"], "source": 55, "target": 356}, {"weight": 1, "overlap": ["1969AJ.....74.1000M"], "source": 55, "target": 363}, {"weight": 2, "overlap": ["1985ApJ...299...74F", "1983ApJ...272...54K"], "source": 55, "target": 369}, {"weight": 3, "overlap": ["1989ApJ...344..685K", "1981rsac.book.....S"], "source": 55, "target": 385}, {"weight": 3, "overlap": ["1981rsac.book.....S"], "source": 55, "target": 387}, {"weight": 2, "overlap": ["1990MNRAS.243..620S"], "source": 55, "target": 391}, {"weight": 4, "overlap": ["1985ApJ...299...74F", "1986A&A...161...89S", "1983ApJ...272...54K"], "source": 55, "target": 395}, {"weight": 1, "overlap": ["1983ApJ...272...54K"], "source": 55, "target": 402}, {"weight": 6, "overlap": ["1984ApJS...54...33B", "1985ApJ...299...74F", "1986ApJ...305..591M", "1981AJ.....86..989D"], "source": 55, "target": 405}, {"weight": 3, "overlap": ["1989ApJ...344..685K", "1983ApJ...272...54K"], "source": 55, "target": 410}, {"weight": 1, "overlap": ["1990MNRAS.243..620S"], "source": 55, "target": 412}, {"weight": 1, "overlap": ["1989ApJ...344..685K", "1990wiga.conf..125S"], "source": 55, "target": 414}, {"weight": 3, "overlap": ["1983ApJ...272..488F", "1981A&AS...46...79V", "1985ApJ...297..361V", "1981AJ.....86.1627H"], "source": 55, "target": 417}, {"weight": 3, "overlap": ["1989ApJ...344..685K", "1981rsac.book.....S"], "source": 55, "target": 426}, {"weight": 1, "overlap": ["1983ApJ...272...54K"], "source": 55, "target": 427}, {"weight": 15, "overlap": ["1990AJ.....99..149W", "1987PASP...99..816M", "1987Ap&SS.135..301G", "1980ApJS...44..319H", "1987Ap&SS.136..113I", "1982ApJS...49..405C", "1988MNRAS.235..633V", "1978ApJS...38..309H", "1987AJ.....93..833K", "1985ApJ...299...74F"], "source": 55, "target": 434}, {"weight": 1, "overlap": ["1983ApJ...272...54K"], "source": 55, "target": 438}, {"weight": 2, "overlap": ["1983ApJ...272...54K"], "source": 55, "target": 439}, {"weight": 1, "overlap": ["1983ApJ...272...54K"], "source": 55, "target": 440}, {"weight": 2, "overlap": ["1988ApJ...324..701D", "1988ApJ...325..128K"], "source": 55, "target": 442}, {"weight": 1, "overlap": ["1988ComAp..12..131V"], "source": 55, "target": 443}, {"weight": 1, "overlap": ["1983ApJ...272...54K"], "source": 55, "target": 444}, {"weight": 2, "overlap": ["1984ApJS...54...33B"], "source": 55, "target": 445}, {"weight": 1, "overlap": ["1983ApJ...272...54K"], "source": 55, "target": 446}, {"weight": 5, "overlap": ["1985ApJ...299...74F", "1983ApJ...272...54K", "1981rsac.book.....S"], "source": 55, "target": 449}, {"weight": 1, "overlap": ["1988MNRAS.235..633V"], "source": 55, "target": 454}, {"weight": 3, "overlap": ["1983ApJ...272..488F"], "source": 55, "target": 457}, {"weight": 2, "overlap": ["1986A&A...161...89S", "1989ApJ...347..743W", "1981ARA&A..19...77P", "1981rsac.book.....S"], "source": 55, "target": 459}, {"weight": 1, "overlap": ["1987ApJ...322..632T", "1988ApJ...324..701D"], "source": 55, "target": 464}, {"weight": 1, "overlap": ["1981A&AS...46...79V"], "source": 55, "target": 466}, {"weight": 1, "overlap": ["1983ApJ...272..488F"], "source": 55, "target": 467}, {"weight": 1, "overlap": ["1967AJ.....72..526S"], "source": 55, "target": 469}, {"weight": 4, "overlap": ["1985ApJ...299...74F", "1981ARA&A..19...77P", "1990AJ.....99..149W"], "source": 55, "target": 473}, {"weight": 9, "overlap": ["1980ApJS...44..319H", "1987Ap&SS.136..113I", "1990AJ.....99..149W"], "source": 55, "target": 475}, {"weight": 1, "overlap": ["1989ApJ...344..685K"], "source": 55, "target": 476}, {"weight": 2, "overlap": ["1981rsac.book.....S"], "source": 55, "target": 477}, {"weight": 2, "overlap": ["1984ApJS...54...33B", "1983ApJ...272...54K"], "source": 55, "target": 479}, {"weight": 2, "overlap": ["1985ApJ...299...74F"], "source": 55, "target": 481}, {"weight": 4, "overlap": ["1989ApJ...344..685K", "1984ApJS...54...33B", "1981AJ.....86..989D"], "source": 55, "target": 483}, {"weight": 3, "overlap": ["1981A&AS...46...79V", "1953PNAS...39..358M"], "source": 55, "target": 488}, {"weight": 1, "overlap": ["1990ApJ...358..418R"], "source": 55, "target": 489}, {"weight": 2, "overlap": ["1981A&AS...46...79V"], "source": 56, "target": 58}, {"weight": 3, "overlap": ["1978ApJ...221..562S"], "source": 56, "target": 83}, {"weight": 9, "overlap": ["1981ApJ...248...47F", "1983ApJ...272...29C", "1982MNRAS.201..933F", "1983ApJ...269..102W"], "source": 56, "target": 85}, {"weight": 32, "overlap": ["1983ApJ...272...29C", "1977ApJ...211..693R", "1970ApJ...159L.151L", "1990AJ....100.1805S", "1990MNRAS.242P..33U", "1965ApJ...142.1351B", "1991MNRAS.249..560H", "1990ApJ...353L...7S", "1979ApJ...230..667K", "1990A&A...240...70N", "1989ApJ...336L..13L", "1973ApJ...185..809D", "1989ApJ...345..245C", "1991ApJ...367..126C"], "source": 56, "target": 100}, {"weight": 1, "overlap": ["1972JRASC..66..237V"], "source": 56, "target": 123}, {"weight": 4, "overlap": ["1984ApJS...54...33B", "1979PASP...91..589B"], "source": 56, "target": 137}, {"weight": 1, "overlap": ["1984ApJS...54...33B"], "source": 56, "target": 138}, {"weight": 2, "overlap": ["1974AJ.....79..745L"], "source": 56, "target": 143}, {"weight": 11, "overlap": ["1974AJ.....79..745L", "1984ApJS...54...33B", "1972OSAJ...62...55R", "1989PASP..101..445L"], "source": 56, "target": 146}, {"weight": 7, "overlap": ["1989ApJ...345..245C", "1991AJ....101..677H", "1989PASP..101..445L"], "source": 56, "target": 150}, {"weight": 3, "overlap": ["1979ARA&A..17..241H"], "source": 56, "target": 174}, {"weight": 3, "overlap": ["1979ARA&A..17..241H"], "source": 56, "target": 185}, {"weight": 2, "overlap": ["1972JRASC..66..237V"], "source": 56, "target": 199}, {"weight": 4, "overlap": ["1979ARA&A..17..241H"], "source": 56, "target": 200}, {"weight": 2, "overlap": ["1978ApJ...221..562S"], "source": 56, "target": 220}, {"weight": 4, "overlap": ["1979ARA&A..17..241H"], "source": 56, "target": 221}, {"weight": 2, "overlap": ["1974AJ.....79..745L"], "source": 56, "target": 228}, {"weight": 6, "overlap": ["1984ApJS...54...33B", "1988PASP..100..545R", "1981ApJ...245..416S"], "source": 56, "target": 275}, {"weight": 6, "overlap": ["1985A&A...149L..24M", "1985AJ.....90.1163A", "1991A&A...245...31L"], "source": 56, "target": 285}, {"weight": 3, "overlap": ["1987nngp.proc...18S", "1982PASP...94..459V"], "source": 56, "target": 288}, {"weight": 2, "overlap": ["1985A&A...149L..24M", "1985AJ.....90.1163A"], "source": 56, "target": 311}, {"weight": 13, "overlap": ["1983ApJ...272...29C", "1983ApJ...269..102W", "1977ApJ...211..693R", "1979ApJ...230..667K", "1981ApJ...248...47F", "1982MNRAS.201..933F"], "source": 56, "target": 318}, {"weight": 3, "overlap": ["1982MNRAS.201..933F"], "source": 56, "target": 319}, {"weight": 3, "overlap": ["1985A&A...149L..24M"], "source": 56, "target": 331}, {"weight": 1, "overlap": ["1984ApJS...54...33B"], "source": 56, "target": 335}, {"weight": 2, "overlap": ["1984ApJS...54...33B"], "source": 56, "target": 346}, {"weight": 2, "overlap": ["1979PASP...91..589B"], "source": 56, "target": 350}, {"weight": 6, "overlap": ["1984ApJS...54...33B", "1972JRASC..66..237V", "1981A&AS...46...79V"], "source": 56, "target": 354}, {"weight": 3, "overlap": ["1979ARA&A..17..241H", "1981A&AS...46...79V"], "source": 56, "target": 355}, {"weight": 6, "overlap": ["1987MNRAS.228..973T", "1982MNRAS.201..933F"], "source": 56, "target": 366}, {"weight": 7, "overlap": ["1989ApJ...342....1H", "1988ApJ...331..682H", "1982MNRAS.201..933F"], "source": 56, "target": 385}, {"weight": 13, "overlap": ["1990ApJ...353L...7S", "1989AJ.....98.2018M", "1977AN....298..285V", "1982MNRAS.201..933F"], "source": 56, "target": 386}, {"weight": 2, "overlap": ["1981ApJ...245..416S"], "source": 56, "target": 394}, {"weight": 5, "overlap": ["1984ApJS...54...33B", "1989PASP..101..445L"], "source": 56, "target": 405}, {"weight": 1, "overlap": ["1981A&AS...46...79V"], "source": 56, "target": 417}, {"weight": 2, "overlap": ["1979PASP...91..589B"], "source": 56, "target": 437}, {"weight": 23, "overlap": ["1977ApJ...211..693R", "1981ApJ...248...47F", "1990MNRAS.242P..33U", "1987ApJ...323L.113R", "1989ApJ...345..245C", "1984ApJS...54...33B", "1989AJ.....98.2018M", "1982MNRAS.201..933F"], "source": 56, "target": 445}, {"weight": 2, "overlap": ["1981A&AS...46...79V"], "source": 56, "target": 466}, {"weight": 10, "overlap": ["1979ARA&A..17..241H", "1982PASP...94..459V", "1982ApJ...252..455S", "1987nngp.proc...18S", "1987nngp.proc...47B"], "source": 56, "target": 469}, {"weight": 7, "overlap": ["1989ApJ...342....1H", "1988ApJ...331..682H", "1982ApJ...252..455S"], "source": 56, "target": 471}, {"weight": 5, "overlap": ["1989ApJ...342....1H", "1988ApJ...331..682H"], "source": 56, "target": 477}, {"weight": 7, "overlap": ["1985A&A...149L..24M", "1985AJ.....90.1163A", "1978ApJ...221..562S", "1984ApJS...54...33B", "1979PASP...91..589B"], "source": 56, "target": 479}, {"weight": 2, "overlap": ["1984ApJS...54...33B"], "source": 56, "target": 483}, {"weight": 7, "overlap": ["1979ARA&A..17..241H", "1987nngp.proc...18S", "1991A&A...245...31L"], "source": 56, "target": 487}, {"weight": 2, "overlap": ["1981A&AS...46...79V"], "source": 56, "target": 488}, {"weight": 2, "overlap": ["1978ApJ...221...62O"], "source": 56, "target": 492}, {"weight": 9, "overlap": ["1983MNRAS.203.1011E", "1982MNRAS.200..159L"], "source": 57, "target": 59}, {"weight": 13, "overlap": ["1983MNRAS.203.1011E", "1982MNRAS.200..159L"], "source": 57, "target": 90}, {"weight": 15, "overlap": ["1982MNRAS.200..159L"], "source": 57, "target": 170}, {"weight": 4, "overlap": ["1982MNRAS.200..159L"], "source": 57, "target": 190}, {"weight": 4, "overlap": ["1982MNRAS.200..159L"], "source": 57, "target": 197}, {"weight": 7, "overlap": ["1982MNRAS.200..159L"], "source": 57, "target": 294}, {"weight": 6, "overlap": ["1983MNRAS.203.1011E", "1982MNRAS.200..159L"], "source": 57, "target": 311}, {"weight": 3, "overlap": ["1982MNRAS.200..159L"], "source": 57, "target": 335}, {"weight": 11, "overlap": ["1983MNRAS.203.1011E"], "source": 57, "target": 340}, {"weight": 11, "overlap": ["1989ApJS...71..183S"], "source": 57, "target": 341}, {"weight": 19, "overlap": ["1983MNRAS.203.1011E", "1982MNRAS.200..159L"], "source": 57, "target": 352}, {"weight": 6, "overlap": ["1982MNRAS.200..159L"], "source": 57, "target": 369}, {"weight": 14, "overlap": ["1983MNRAS.203.1011E"], "source": 57, "target": 390}, {"weight": 10, "overlap": ["1982MNRAS.200..159L"], "source": 57, "target": 407}, {"weight": 3, "overlap": ["1982MNRAS.200..159L"], "source": 57, "target": 414}, {"weight": 9, "overlap": ["1989ApJS...71..183S"], "source": 57, "target": 447}, {"weight": 14, "overlap": ["1989ApJS...71..183S", "1982MNRAS.200..159L"], "source": 57, "target": 468}, {"weight": 31, "overlap": ["1989ApJS...71..183S"], "source": 57, "target": 486}, {"weight": 2, "overlap": ["1970AJ.....75..171L"], "source": 58, "target": 59}, {"weight": 3, "overlap": ["1976MmRAS..81...89D"], "source": 58, "target": 69}, {"weight": 4, "overlap": ["1976MmRAS..81...89D"], "source": 58, "target": 74}, {"weight": 3, "overlap": ["1976MmRAS..81...89D"], "source": 58, "target": 79}, {"weight": 10, "overlap": ["1988AJ.....96.1383E", "1983ApJ...266..105P", "1982PASP...94..244G", "1985ApJ...299..211E"], "source": 58, "target": 80}, {"weight": 2, "overlap": ["1984ApJ...278..592H"], "source": 58, "target": 93}, {"weight": 3, "overlap": ["1976MmRAS..81...89D"], "source": 58, "target": 99}, {"weight": 2, "overlap": ["1970AJ.....75..171L"], "source": 58, "target": 135}, {"weight": 13, "overlap": ["1987ESOC...27..485B", "1982PASP...94..244G", "1982A&A...114..213A", "1991AJ....101..515O", "1983ApJ...266..105P"], "source": 58, "target": 140}, {"weight": 9, "overlap": ["1960ApJ...131..351H", "1980ApJ...239..803S", "1991AJ....101..515O"], "source": 58, "target": 144}, {"weight": 8, "overlap": ["1967lmc..book.....H", "1970AJ.....75..171L", "1976MmRAS..81...89D"], "source": 58, "target": 145}, {"weight": 11, "overlap": ["1983ApJ...272..488F", "1984ApJ...285L..53S", "1984ApJ...278..592H", "1985ApJ...299..211E", "1983ApJ...266..105P"], "source": 58, "target": 153}, {"weight": 2, "overlap": ["1976MmRAS..81...89D"], "source": 58, "target": 189}, {"weight": 9, "overlap": ["1960ApJ...131..351H", "1961ApJ...133..413H"], "source": 58, "target": 210}, {"weight": 5, "overlap": ["1970AJ.....75..171L", "1976MmRAS..81...89D"], "source": 58, "target": 220}, {"weight": 3, "overlap": ["1980ApJ...239..803S"], "source": 58, "target": 268}, {"weight": 4, "overlap": ["1985ApJ...299..211E"], "source": 58, "target": 273}, {"weight": 4, "overlap": ["1984PASP...96..383M"], "source": 58, "target": 307}, {"weight": 5, "overlap": ["1983ApJ...272..488F"], "source": 58, "target": 316}, {"weight": 8, "overlap": ["1983ApJ...266..105P", "1986A&A...162...21B"], "source": 58, "target": 321}, {"weight": 3, "overlap": ["1983ApJ...266..105P"], "source": 58, "target": 326}, {"weight": 4, "overlap": ["1982PASP...94..244G"], "source": 58, "target": 333}, {"weight": 1, "overlap": ["1983ApJ...266..105P"], "source": 58, "target": 335}, {"weight": 3, "overlap": ["1982PASP...94..244G"], "source": 58, "target": 350}, {"weight": 11, "overlap": ["1983ApJ...272..488F", "1980ApJ...239..803S", "1985ApJ...299..211E", "1982PASP...94..244G", "1981A&AS...46...79V"], "source": 58, "target": 354}, {"weight": 9, "overlap": ["1983ApJ...272..488F", "1988A&A...196...84C", "1980ApJ...239..803S", "1985ApJ...299..211E", "1981A&AS...46...79V", "1983ApJ...266..105P"], "source": 58, "target": 355}, {"weight": 2, "overlap": ["1986ApJ...304..265M"], "source": 58, "target": 360}, {"weight": 4, "overlap": ["1988AJ.....96.1383E"], "source": 58, "target": 378}, {"weight": 3, "overlap": ["1986A&A...162...21B"], "source": 58, "target": 393}, {"weight": 2, "overlap": ["1976MmRAS..81...89D"], "source": 58, "target": 395}, {"weight": 5, "overlap": ["1982PASP...94..244G"], "source": 58, "target": 409}, {"weight": 22, "overlap": ["1983ApJ...272..488F", "1983PASP...95..461G", "1986ApJ...311..113M", "1960ApJ...131..351H", "1963IrAJ....6...74S", "1988A&A...196...84C", "1988AJ.....96.1383E", "1967lmc..book.....H", "1980ApJ...239..803S", "1985ApJ...299..211E", "1966AJ.....71..363H", "1983ApJ...266..105P", "1987AJ.....93.1081G", "1981A&AS...46...79V", "1988PASP..100.1051H", "1970AJ.....75..171L"], "source": 58, "target": 417}, {"weight": 4, "overlap": ["1970AJ.....75..171L"], "source": 58, "target": 418}, {"weight": 3, "overlap": ["1970AJ.....75..171L"], "source": 58, "target": 428}, {"weight": 8, "overlap": ["1988PASP..100.1051H"], "source": 58, "target": 435}, {"weight": 3, "overlap": ["1982PASP...94..244G"], "source": 58, "target": 437}, {"weight": 18, "overlap": ["1983ApJ...272..488F", "1988PASP..100.1051H", "1967lmc..book.....H", "1966AJ.....71..363H"], "source": 58, "target": 457}, {"weight": 3, "overlap": ["1981A&AS...46...79V"], "source": 58, "target": 466}, {"weight": 5, "overlap": ["1983ApJ...272..488F", "1982PASP...94..244G"], "source": 58, "target": 467}, {"weight": 5, "overlap": ["1988A&A...196...84C", "1982PASP...94..244G"], "source": 58, "target": 469}, {"weight": 5, "overlap": ["1983ApJ...266..105P", "1985ApJ...299..211E", "1986A&A...162...21B"], "source": 58, "target": 479}, {"weight": 14, "overlap": ["1986ApJ...311..113M", "1988A&A...196...84C", "1984ApJ...278..592H", "1982PASP...94..244G", "1981A&AS...46...79V", "1991AJ....101..515O"], "source": 58, "target": 488}, {"weight": 8, "overlap": ["1993AJ....106..560P", "1984IAUS..108..353D", "1986ApJ...306..130K", "1955ApJ...121..161S", "1993AJ....106.1471P", "1988A&AS...76..411M", "1990A&AS...84..139M"], "source": 59, "target": 65}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 59, "target": 67}, {"weight": 5, "overlap": ["1953ApJ...118..318M", "1952AJ.....57....3M", "1963bad..book..383B"], "source": 59, "target": 70}, {"weight": 2, "overlap": ["1965ApJ...141..993I"], "source": 59, "target": 71}, {"weight": 4, "overlap": ["1982ApJ...263..777G", "1977ApJ...214..725E"], "source": 59, "target": 72}, {"weight": 5, "overlap": ["1986AJ.....92...48C", "1986FCPh...11....1S", "1974A&A....37..149K", "1984ApJ...284..565H", "1983ApJ...274..302C"], "source": 59, "target": 75}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 59, "target": 77}, {"weight": 7, "overlap": ["1989AJ.....97..107M", "1986FCPh...11....1S", "1984IAUS..108..353D", "1986ApJ...306..130K", "1955ApJ...121..161S"], "source": 59, "target": 79}, {"weight": 9, "overlap": ["1966ApJ...144..968I", "1965ApJ...141..993I"], "source": 59, "target": 82}, {"weight": 14, "overlap": ["1982AJ.....87.1478H", "1961ApJ...133..438W", "1965ApJ...141..993I", "1983ApJ...274..822S", "1982MNRAS.200..159L", "1983ApJS...53..893A", "1983MNRAS.203.1011E", "1966ApJ...144..968I", "1962ApJ...135..736H", "1979ApJS...41..743C"], "source": 59, "target": 90}, {"weight": 7, "overlap": ["1982ApJ...263..777G", "1982AJ.....87.1478H", "1976ApJ...203...66S", "1984ApJ...284..565H", "1979A&A....80...35L"], "source": 59, "target": 93}, {"weight": 2, "overlap": ["1964ARA&A...2..213B"], "source": 59, "target": 95}, {"weight": 3, "overlap": ["1982ApJ...263..777G", "1979ApJS...41..743C"], "source": 59, "target": 98}, {"weight": 2, "overlap": ["1991ApJ...374..533L"], "source": 59, "target": 116}, {"weight": 4, "overlap": ["1953ApJ...118..318M"], "source": 59, "target": 117}, {"weight": 2, "overlap": ["1987ARA&A..25...23S", "1955ApJ...121..161S"], "source": 59, "target": 118}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 59, "target": 123}, {"weight": 8, "overlap": ["1989AJ.....97..107M", "1965ApJ...141..993I", "1955ApJ...121..161S", "1988AJ.....96.1874C", "1989AJ.....98.1305M", "1970AJ.....75..171L"], "source": 59, "target": 135}, {"weight": 5, "overlap": ["1979ApJS...41..743C", "1983ApJ...274..822S"], "source": 59, "target": 136}, {"weight": 2, "overlap": ["1990A&AS...84..139M", "1991AJ....101.1663W"], "source": 59, "target": 138}, {"weight": 1, "overlap": ["1987ARA&A..25...23S"], "source": 59, "target": 139}, {"weight": 1, "overlap": ["1981A&A....93..136M"], "source": 59, "target": 140}, {"weight": 2, "overlap": ["1991ApJ...374..533L"], "source": 59, "target": 142}, {"weight": 15, "overlap": ["1986AJ.....92...48C", "1989AJ.....97..107M", "1986FCPh...11....1S", "1984IAUS..108..353D", "1992AJ....103.1205P", "1986ApJ...306..130K", "1991AJ....101.1408M", "1989AJ.....98.1305M", "1970AJ.....75..171L"], "source": 59, "target": 145}, {"weight": 2, "overlap": ["1981A&A....97..235M", "1988A&AS...76..411M"], "source": 59, "target": 147}, {"weight": 3, "overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 59, "target": 148}, {"weight": 3, "overlap": ["1983ApJ...274..302C", "1978ApJS...38..309H"], "source": 59, "target": 151}, {"weight": 5, "overlap": ["1986AJ.....92...48C", "1985ApJ...294..523E", "1984ApJ...284..565H", "1986FCPh...11....1S"], "source": 59, "target": 153}, {"weight": 6, "overlap": ["1987ARA&A..25...23S", "1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 59, "target": 160}, {"weight": 2, "overlap": ["1985IAUS..106..335B"], "source": 59, "target": 161}, {"weight": 4, "overlap": ["1979ApJS...41..743C", "1966ApJ...144..968I", "1964ARA&A...2..213B"], "source": 59, "target": 163}, {"weight": 2, "overlap": ["1978ApJS...38..309H"], "source": 59, "target": 167}, {"weight": 5, "overlap": ["1959ApJS....4..257S", "1978ApJS...38..309H", "1977ApJ...214..725E"], "source": 59, "target": 168}, {"weight": 2, "overlap": ["1964ARA&A...2..213B"], "source": 59, "target": 169}, {"weight": 10, "overlap": ["1979ApJS...41..743C", "1982MNRAS.200..159L", "1966ApJ...144..968I"], "source": 59, "target": 170}, {"weight": 2, "overlap": ["1979ApJS...41..743C"], "source": 59, "target": 171}, {"weight": 4, "overlap": ["1962ApJ...135..736H", "1979ApJS...41..743C"], "source": 59, "target": 173}, {"weight": 2, "overlap": ["1979A&A....80...35L", "1955ApJ...121..161S"], "source": 59, "target": 186}, {"weight": 5, "overlap": ["1974A&A....37..149K", "1982MNRAS.200..159L", "1955ApJ...121..161S", "1978ApJS...38..309H", "1979A&A....80...35L"], "source": 59, "target": 190}, {"weight": 3, "overlap": ["1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 59, "target": 195}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 59, "target": 196}, {"weight": 6, "overlap": ["1974A&A....37..149K", "1982MNRAS.200..159L", "1955ApJ...121..161S", "1981A&A....93..136M", "1976ApJ...203...66S", "1979A&A....80...35L"], "source": 59, "target": 197}, {"weight": 6, "overlap": ["1965ApJ...141..993I", "1977ApJ...214..725E", "1964ARA&A...2..213B", "1962ApJ...135..736H", "1979ApJS...41..743C"], "source": 59, "target": 198}, {"weight": 5, "overlap": ["1962ApJ...135..736H", "1979ApJS...41..743C", "1966ApJ...144..968I", "1965ApJ...141..993I"], "source": 59, "target": 204}, {"weight": 4, "overlap": ["1979ApJS...41..743C", "1977ApJ...214..725E"], "source": 59, "target": 205}, {"weight": 2, "overlap": ["1977ApJ...214..725E"], "source": 59, "target": 207}, {"weight": 4, "overlap": ["1963ZA.....57..117B"], "source": 59, "target": 208}, {"weight": 7, "overlap": ["1953ApJ...118..318M", "1973AJ.....78.1067W", "1952AJ.....57....3M"], "source": 59, "target": 209}, {"weight": 1, "overlap": ["1979A&A....80...35L"], "source": 59, "target": 214}, {"weight": 4, "overlap": ["1981A&A....93..136M", "1979A&A....80...35L"], "source": 59, "target": 215}, {"weight": 4, "overlap": ["1976ApJ...203...66S", "1979A&A....80...35L"], "source": 59, "target": 216}, {"weight": 2, "overlap": ["1959ApJS....4..257S"], "source": 59, "target": 217}, {"weight": 3, "overlap": ["1970AJ.....75..171L", "1977ApJ...214..725E"], "source": 59, "target": 220}, {"weight": 3, "overlap": ["1969AJ.....74..891L", "1968ApJ...152..905L"], "source": 59, "target": 223}, {"weight": 2, "overlap": ["1979A&A....80...35L"], "source": 59, "target": 224}, {"weight": 5, "overlap": ["1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 59, "target": 237}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 59, "target": 244}, {"weight": 1, "overlap": ["1973AJ.....78.1067W"], "source": 59, "target": 248}, {"weight": 1, "overlap": ["1977ApJ...217..464B"], "source": 59, "target": 250}, {"weight": 3, "overlap": ["1974A&A....37..149K", "1977ApJ...214..725E"], "source": 59, "target": 252}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 59, "target": 253}, {"weight": 8, "overlap": ["1960ApJS....4..337H", "1965ApJ...141..993I", "1959ApJ...130...69B", "1964ARA&A...2..213B"], "source": 59, "target": 254}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 59, "target": 259}, {"weight": 1, "overlap": ["1960ApJS....4..337H"], "source": 59, "target": 260}, {"weight": 7, "overlap": ["1965ApJ...141..993I", "1964ARA&A...2..213B", "1978ApJS...36..497W", "1977ApJ...217..464B", "1966ApJ...144..968I"], "source": 59, "target": 266}, {"weight": 2, "overlap": ["1987ARA&A..25...23S"], "source": 59, "target": 276}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 59, "target": 277}, {"weight": 2, "overlap": ["1981A&A....93..136M"], "source": 59, "target": 282}, {"weight": 3, "overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 59, "target": 285}, {"weight": 6, "overlap": ["1982AJ.....87.1478H", "1986MNRAS.220..383S", "1982MNRAS.200..159L", "1986FCPh...11....1S"], "source": 59, "target": 294}, {"weight": 3, "overlap": ["1979ApJS...41..743C"], "source": 59, "target": 295}, {"weight": 3, "overlap": ["1979ApJS...41..743C", "1964ARA&A...2..213B"], "source": 59, "target": 308}, {"weight": 6, "overlap": ["1974A&A....37..149K", "1977ApJ...217..464B", "1985ApJ...293..207S", "1962ApJ...135..736H"], "source": 59, "target": 309}, {"weight": 1, "overlap": ["1983ApJ...274..822S"], "source": 59, "target": 310}, {"weight": 4, "overlap": ["1982MNRAS.200..159L", "1977ApJ...214..725E", "1964ARA&A...2..213B", "1983MNRAS.203.1011E", "1977ApJ...217..464B", "1952AJ.....57....3M", "1953ApJ...118..318M"], "source": 59, "target": 311}, {"weight": 2, "overlap": ["1979ApJS...41..743C", "1959ApJS....4..257S"], "source": 59, "target": 320}, {"weight": 1, "overlap": ["1978ApJS...38..309H"], "source": 59, "target": 322}, {"weight": 5, "overlap": ["1965ApJ...141..993I", "1986FCPh...11....1S", "1984ApJ...284..565H", "1983ApJ...274..302C", "1985ApJ...293..207S"], "source": 59, "target": 327}, {"weight": 1, "overlap": ["1962ApJ...135..736H"], "source": 59, "target": 329}, {"weight": 10, "overlap": ["1961ApJ...133..438W", "1983ApJS...53..893A", "1966ApJ...144..968I", "1986MNRAS.220..383S", "1985ApJ...293..207S"], "source": 59, "target": 332}, {"weight": 3, "overlap": ["1979A&A....80...35L", "1984ApJ...284..565H", "1982MNRAS.200..159L", "1955ApJ...121..161S"], "source": 59, "target": 335}, {"weight": 7, "overlap": ["1982AJ.....87.1478H", "1983MNRAS.203.1011E", "1985ApJ...294..523E"], "source": 59, "target": 340}, {"weight": 1, "overlap": ["1986FCPh...11....1S"], "source": 59, "target": 346}, {"weight": 2, "overlap": ["1979ApJS...41..743C"], "source": 59, "target": 350}, {"weight": 8, "overlap": ["1983MNRAS.203.1011E", "1987A&A...181..378C", "1985ApJ...294..523E", "1982MNRAS.200..159L"], "source": 59, "target": 352}, {"weight": 3, "overlap": ["1977ApJ...214..725E", "1964ARA&A...2..213B", "1978ApJS...36..497W", "1962ApJ...136..767S", "1968ApJ...152..905L", "1979ApJS...41..743C"], "source": 59, "target": 353}, {"weight": 1, "overlap": ["1965ApJ...141..993I"], "source": 59, "target": 355}, {"weight": 5, "overlap": ["1983ApJ...274..302C", "1984ApJ...284..565H", "1988A&AS...76..411M", "1986FCPh...11....1S"], "source": 59, "target": 356}, {"weight": 7, "overlap": ["1965ApJ...141..993I", "1955ApJ...121..161S", "1979A&A....80...35L", "1986MNRAS.220..383S", "1979ApJS...41..743C"], "source": 59, "target": 359}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 59, "target": 366}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 59, "target": 368}, {"weight": 5, "overlap": ["1987ARA&A..25...23S", "1982MNRAS.200..159L", "1987ApJ...319..850W", "1987ApJ...317..190M"], "source": 59, "target": 369}, {"weight": 3, "overlap": ["1987ApJ...322..706D", "1987A&A...181..378C", "1989ApJ...340..265W", "1986FCPh...11....1S"], "source": 59, "target": 370}, {"weight": 2, "overlap": ["1987ARA&A..25...23S"], "source": 59, "target": 382}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 59, "target": 383}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 59, "target": 389}, {"weight": 9, "overlap": ["1987ARA&A..25...23S", "1983MNRAS.203.1011E", "1985ApJ...294..523E"], "source": 59, "target": 390}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 59, "target": 392}, {"weight": 2, "overlap": ["1989AJ.....97..107M", "1986FCPh...11....1S"], "source": 59, "target": 395}, {"weight": 4, "overlap": ["1965ApJ...141..993I"], "source": 59, "target": 401}, {"weight": 6, "overlap": ["1960ApJS....4..337H"], "source": 59, "target": 403}, {"weight": 2, "overlap": ["1988A&AS...76..411M"], "source": 59, "target": 405}, {"weight": 4, "overlap": ["1982MNRAS.200..159L", "1983ApJS...53..893A"], "source": 59, "target": 407}, {"weight": 2, "overlap": ["1990AJ.....99..846H"], "source": 59, "target": 410}, {"weight": 9, "overlap": ["1987ApJ...322..706D", "1982AJ.....87.1478H", "1986FCPh...11....1S", "1974A&A....37..149K", "1982MNRAS.200..159L", "1955ApJ...121..161S", "1977ApJ...214..725E", "1964ARA&A...2..213B", "1977ApJ...217..464B", "1976ApJ...203...66S", "1989ApJS...70..731L", "1988ApJ...334L..51M", "1987ARA&A..25...23S", "1987ApJ...319..850W", "1979ApJ...233..163S"], "source": 59, "target": 414}, {"weight": 1, "overlap": ["1986FCPh...11....1S"], "source": 59, "target": 416}, {"weight": 4, "overlap": ["1989AJ.....97..107M", "1952BAN....11..405B", "1989AJ.....98.1305M", "1970AJ.....75..171L", "1989AJ.....98.1598B"], "source": 59, "target": 417}, {"weight": 2, "overlap": ["1970AJ.....75..171L"], "source": 59, "target": 418}, {"weight": 1, "overlap": ["1987ApJ...317..190M"], "source": 59, "target": 427}, {"weight": 21, "overlap": ["1982ApJ...263..777G", "1989AJ.....97..107M", "1955ApJ...121..161S", "1964ARA&A...2..213B", "1977ApJ...214..725E", "1981A&A....97..235M", "1984ApJ...284..565H", "1983ApJ...274..302C", "1989AJ.....98.1305M", "1970AJ.....75..171L", "1959ApJ...130...69B", "1979ApJ...233..163S", "1985PASP...97..530H"], "source": 59, "target": 428}, {"weight": 6, "overlap": ["1987ApJ...317..190M", "1964ARA&A...2..213B"], "source": 59, "target": 429}, {"weight": 1, "overlap": ["1990AJ.....99..608L"], "source": 59, "target": 433}, {"weight": 3, "overlap": ["1978ApJS...38..309H", "1986IAUS..116..369H"], "source": 59, "target": 434}, {"weight": 2, "overlap": ["1964ARA&A...2..213B"], "source": 59, "target": 439}, {"weight": 1, "overlap": ["1987ARA&A..25...23S"], "source": 59, "target": 440}, {"weight": 6, "overlap": ["1987ApJ...317..190M", "1955ApJ...121..161S", "1964ARA&A...2..213B", "1986FCPh...11....1S"], "source": 59, "target": 443}, {"weight": 4, "overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 59, "target": 445}, {"weight": 11, "overlap": ["1982ApJ...263..777G", "1986AJ.....92...48C", "1989AJ.....97..107M", "1986FCPh...11....1S", "1986ApJ...306..130K", "1955ApJ...121..161S", "1977ApJ...214..725E", "1984ApJ...284..565H", "1988A&AS...76..411M", "1979A&A....80...35L", "1983ApJ...274..302C"], "source": 59, "target": 446}, {"weight": 4, "overlap": ["1987ARA&A..25...23S", "1979ApJS...41..743C"], "source": 59, "target": 447}, {"weight": 2, "overlap": ["1987ApJ...322..706D"], "source": 59, "target": 448}, {"weight": 7, "overlap": ["1987ARA&A..25...23S", "1955ApJ...121..161S", "1984ApJ...284..565H", "1990AJ.....99..846H"], "source": 59, "target": 449}, {"weight": 2, "overlap": ["1983ApJ...274..822S"], "source": 59, "target": 450}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 59, "target": 453}, {"weight": 1, "overlap": ["1986FCPh...11....1S"], "source": 59, "target": 454}, {"weight": 1, "overlap": ["1990AJ.....99..608L"], "source": 59, "target": 455}, {"weight": 2, "overlap": ["1987ApJ...322..706D"], "source": 59, "target": 456}, {"weight": 1, "overlap": ["1986FCPh...11....1S"], "source": 59, "target": 458}, {"weight": 6, "overlap": ["1955ApJ...121..161S", "1980A&A....91..186C", "1988ApJ...334L..51M"], "source": 59, "target": 460}, {"weight": 4, "overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 59, "target": 463}, {"weight": 5, "overlap": ["1988AJ.....95..771J", "1989ApJS...70..731L", "1985ApJ...294..523E"], "source": 59, "target": 466}, {"weight": 6, "overlap": ["1982MNRAS.200..159L", "1955ApJ...121..161S", "1964ARA&A...2..213B", "1986FCPh...11....1S"], "source": 59, "target": 468}, {"weight": 3, "overlap": ["1984ApJ...284..565H", "1955ApJ...121..161S"], "source": 59, "target": 473}, {"weight": 4, "overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 59, "target": 474}, {"weight": 3, "overlap": ["1986IAUS..116..369H"], "source": 59, "target": 475}, {"weight": 1, "overlap": ["1988A&AS...76..411M"], "source": 59, "target": 479}, {"weight": 3, "overlap": ["1986IAUS..116..369H"], "source": 59, "target": 480}, {"weight": 6, "overlap": ["1983ApJ...274..302C", "1990A&AS...84..139M", "1986FCPh...11....1S"], "source": 59, "target": 481}, {"weight": 2, "overlap": ["1987A&A...181..378C"], "source": 59, "target": 482}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 59, "target": 488}, {"weight": 2, "overlap": ["1977ApJ...214..725E", "1988ApJ...334L..51M"], "source": 59, "target": 490}, {"weight": 3, "overlap": ["1989ApJS...70..731L"], "source": 59, "target": 493}, {"weight": 4, "overlap": ["1986A&A...154..279M", "1989MNRAS.239..885M", "1993A&A...275..101E"], "source": 61, "target": 77}, {"weight": 3, "overlap": ["1980ApJ...242..242T"], "source": 61, "target": 98}, {"weight": 2, "overlap": ["1980ApJ...242..242T"], "source": 61, "target": 190}, {"weight": 3, "overlap": ["1962ApJ...136..748E", "1980ApJ...242..242T"], "source": 61, "target": 197}, {"weight": 2, "overlap": ["1983MNRAS.202.1025G"], "source": 61, "target": 202}, {"weight": 3, "overlap": ["1980ApJ...242..242T"], "source": 61, "target": 215}, {"weight": 3, "overlap": ["1978ApJ...225..357S"], "source": 61, "target": 269}, {"weight": 2, "overlap": ["1989ARA&A..27..279W"], "source": 61, "target": 275}, {"weight": 4, "overlap": ["1984ApJS...54..335I"], "source": 61, "target": 305}, {"weight": 3, "overlap": ["1978ApJ...225..357S"], "source": 61, "target": 331}, {"weight": 17, "overlap": ["1962ApJ...136..748E", "1980ApJ...242..242T", "1983MNRAS.202.1025G", "1985ApJ...294..674C", "1985AJ.....90.2015G"], "source": 61, "target": 334}, {"weight": 5, "overlap": ["1980ApJ...242..242T"], "source": 61, "target": 338}, {"weight": 2, "overlap": ["1962ApJ...136..748E"], "source": 61, "target": 342}, {"weight": 4, "overlap": ["1989MNRAS.239..605K"], "source": 61, "target": 358}, {"weight": 10, "overlap": ["1985ApJ...294..674C", "1989MNRAS.238..133S", "1980ApJ...242..242T"], "source": 61, "target": 373}, {"weight": 8, "overlap": ["1985ApJ...294..674C", "1980ApJ...242..242T"], "source": 61, "target": 383}, {"weight": 10, "overlap": ["1986Natur.322..806G", "1985ApJ...294..674C", "1985AJ.....90.2015G", "1980ApJ...242..242T"], "source": 61, "target": 392}, {"weight": 2, "overlap": ["1980ApJ...242..242T"], "source": 61, "target": 395}, {"weight": 3, "overlap": ["1962ApJ...136..748E"], "source": 61, "target": 398}, {"weight": 3, "overlap": ["1989ARA&A..27..279W"], "source": 61, "target": 400}, {"weight": 3, "overlap": ["1980ApJ...242..242T"], "source": 61, "target": 410}, {"weight": 1, "overlap": ["1980ApJ...242..242T"], "source": 61, "target": 417}, {"weight": 3, "overlap": ["1980ApJ...242..242T"], "source": 61, "target": 439}, {"weight": 2, "overlap": ["1980ApJ...242..242T"], "source": 61, "target": 453}, {"weight": 3, "overlap": ["1989MNRAS.239..605K"], "source": 61, "target": 463}, {"weight": 3, "overlap": ["1989ARA&A..27..555G"], "source": 61, "target": 466}, {"weight": 5, "overlap": ["1989MNRAS.238..133S", "1989MNRAS.239..605K"], "source": 61, "target": 476}, {"weight": 8, "overlap": ["1962ApJ...136..748E", "1989epg..conf..201P", "1989MNRAS.239..885M", "1989MNRAS.238..133S"], "source": 61, "target": 483}, {"weight": 2, "overlap": ["1989ARA&A..27..279W"], "source": 61, "target": 491}, {"weight": 6, "overlap": ["1984ApJ...284..544G", "1983ApJ...272...54K", "1977A&AS...28....1V"], "source": 62, "target": 63}, {"weight": 5, "overlap": ["1984ApJ...284..544G", "1983ApJ...272...54K"], "source": 62, "target": 73}, {"weight": 6, "overlap": ["1984ApJ...284..544G", "1983ApJ...272...54K"], "source": 62, "target": 87}, {"weight": 2, "overlap": ["1983ApJ...272...54K"], "source": 62, "target": 93}, {"weight": 3, "overlap": ["1980MNRAS.192..365M"], "source": 62, "target": 99}, {"weight": 1, "overlap": ["1984ApJ...284..544G"], "source": 62, "target": 138}, {"weight": 5, "overlap": ["1987ApJ...320...49B", "1983ApJ...272...54K"], "source": 62, "target": 149}, {"weight": 2, "overlap": ["1970ApJ...160..405S"], "source": 62, "target": 186}, {"weight": 2, "overlap": ["1980MNRAS.192..365M"], "source": 62, "target": 220}, {"weight": 2, "overlap": ["1977A&AS...28....1V"], "source": 62, "target": 233}, {"weight": 7, "overlap": ["1993PhDT.........2G", "1987ApJ...312..566A"], "source": 62, "target": 274}, {"weight": 2, "overlap": ["1980MNRAS.192..365M", "1983ApJ...272...54K"], "source": 62, "target": 311}, {"weight": 25, "overlap": ["1976ApJ...209..382L", "1977MNRAS.178..473F", "1984MNRAS.208..601T", "1982MNRAS.201P..69D", "1976ApJ...208..650T", "1982MNRAS.199..633F", "1978IAUS...79..109T", "1977ApJ...212..616T", "1974ApJ...194..569F"], "source": 62, "target": 314}, {"weight": 4, "overlap": ["1984ApJ...284..544G"], "source": 62, "target": 321}, {"weight": 7, "overlap": ["1984ApJ...284..544G", "1983ApJ...272...54K"], "source": 62, "target": 325}, {"weight": 8, "overlap": ["1988ApJ...327..671T", "1984ApJ...284..544G", "1983ApJ...272...54K"], "source": 62, "target": 326}, {"weight": 5, "overlap": ["1970ApJ...160..405S", "1984ApJ...284..544G", "1980MNRAS.192..365M", "1983ApJ...272...54K"], "source": 62, "target": 335}, {"weight": 2, "overlap": ["1983ApJ...272...54K"], "source": 62, "target": 342}, {"weight": 5, "overlap": ["1984ApJ...284..544G", "1983ApJ...272...54K"], "source": 62, "target": 346}, {"weight": 7, "overlap": ["1987ApJ...320...49B", "1983ApJ...272...54K", "1977A&AS...28....1V"], "source": 62, "target": 351}, {"weight": 2, "overlap": ["1987ApJ...320...49B"], "source": 62, "target": 362}, {"weight": 16, "overlap": ["1984ApJ...284..544G"], "source": 62, "target": 365}, {"weight": 4, "overlap": ["1984ApJ...284..544G", "1983ApJ...272...54K"], "source": 62, "target": 369}, {"weight": 3, "overlap": ["1984ApJ...284..544G"], "source": 62, "target": 393}, {"weight": 4, "overlap": ["1984ApJ...284..544G", "1983ApJ...272...54K"], "source": 62, "target": 395}, {"weight": 40, "overlap": ["1986MNRAS.222..673F", "1976ApJ...209..382L", "1987ApJ...323..480S", "1977ApJ...211..684T", "1976ApJ...208..650T", "1974ApJ...194..569F"], "source": 62, "target": 397}, {"weight": 3, "overlap": ["1983ApJ...272...54K"], "source": 62, "target": 402}, {"weight": 3, "overlap": ["1983ApJ...272...54K"], "source": 62, "target": 410}, {"weight": 2, "overlap": ["1976ApJ...208..650T", "1987ApJ...312..566A"], "source": 62, "target": 414}, {"weight": 2, "overlap": ["1983ApJ...272...54K"], "source": 62, "target": 427}, {"weight": 3, "overlap": ["1983ApJ...272...54K"], "source": 62, "target": 438}, {"weight": 7, "overlap": ["1984ApJ...284..544G", "1983ApJ...272...54K"], "source": 62, "target": 439}, {"weight": 2, "overlap": ["1983ApJ...272...54K"], "source": 62, "target": 440}, {"weight": 2, "overlap": ["1980MNRAS.192..365M"], "source": 62, "target": 443}, {"weight": 5, "overlap": ["1984ApJ...284..544G", "1983ApJ...272...54K"], "source": 62, "target": 444}, {"weight": 3, "overlap": ["1984ApJ...284..544G", "1983ApJ...272...54K"], "source": 62, "target": 446}, {"weight": 3, "overlap": ["1983ApJ...272...54K"], "source": 62, "target": 449}, {"weight": 1, "overlap": ["1984ApJ...284..544G"], "source": 62, "target": 459}, {"weight": 2, "overlap": ["1984ApJ...284..544G"], "source": 62, "target": 473}, {"weight": 6, "overlap": ["1988ApJ...327..671T", "1984ApJ...284..544G"], "source": 62, "target": 477}, {"weight": 3, "overlap": ["1984ApJ...284..544G", "1983ApJ...272...54K"], "source": 62, "target": 479}, {"weight": 3, "overlap": ["1993ApJS...86....5K", "1992IAUS..149..225K"], "source": 63, "target": 65}, {"weight": 8, "overlap": ["1983ApJ...268..602B", "1966apg..book.....A", "1983ApJ...272...54K", "1984ApJ...284..544G"], "source": 63, "target": 73}, {"weight": 5, "overlap": ["1984ApJ...284..544G", "1983ApJ...272...54K"], "source": 63, "target": 87}, {"weight": 2, "overlap": ["1983ApJ...272...54K"], "source": 63, "target": 93}, {"weight": 4, "overlap": ["1985Natur.317...44C"], "source": 63, "target": 121}, {"weight": 2, "overlap": ["1994A&AS..104..365F"], "source": 63, "target": 122}, {"weight": 3, "overlap": ["1984ApJ...284..544G", "1990MNRAS.242..271T", "1989MNRAS.239..325D"], "source": 63, "target": 138}, {"weight": 2, "overlap": ["1992ApJ...388..310K"], "source": 63, "target": 141}, {"weight": 7, "overlap": ["1983ApJ...268..602B", "1983ApJ...272...54K", "1983ApJ...266..479W", "1991RC3...C......0D"], "source": 63, "target": 149}, {"weight": 3, "overlap": ["1980ApJ...240...41F"], "source": 63, "target": 182}, {"weight": 2, "overlap": ["1980ApJ...240...41F"], "source": 63, "target": 186}, {"weight": 2, "overlap": ["1981ApJ...248..105W"], "source": 63, "target": 188}, {"weight": 2, "overlap": ["1980ApJ...240...41F"], "source": 63, "target": 214}, {"weight": 2, "overlap": ["1977A&AS...28....1V"], "source": 63, "target": 233}, {"weight": 2, "overlap": ["1991RC3...C......0D"], "source": 63, "target": 278}, {"weight": 3, "overlap": ["1981ApJ...248..105W"], "source": 63, "target": 298}, {"weight": 3, "overlap": ["1983ApJ...268..602B", "1981ApJ...248..105W", "1983ApJ...272...54K"], "source": 63, "target": 311}, {"weight": 2, "overlap": ["1966apg..book.....A"], "source": 63, "target": 314}, {"weight": 6, "overlap": ["1984ApJ...284..544G", "1988A&A...195...76B"], "source": 63, "target": 321}, {"weight": 6, "overlap": ["1984ApJ...284..544G", "1983ApJ...272...54K"], "source": 63, "target": 325}, {"weight": 4, "overlap": ["1984ApJ...284..544G", "1983ApJ...272...54K"], "source": 63, "target": 326}, {"weight": 6, "overlap": ["1983ApJ...268..602B", "1981ApJ...248..105W", "1986A&A...169...71K", "1980ApJ...240...41F"], "source": 63, "target": 327}, {"weight": 2, "overlap": ["1984ApJ...284..544G", "1983ApJ...272...54K"], "source": 63, "target": 335}, {"weight": 2, "overlap": ["1983ApJ...272...54K"], "source": 63, "target": 342}, {"weight": 4, "overlap": ["1984ApJ...284..544G", "1983ApJ...272...54K"], "source": 63, "target": 346}, {"weight": 5, "overlap": ["1977A&AS...28....1V", "1983ApJ...272...54K", "1966apg..book.....A"], "source": 63, "target": 351}, {"weight": 2, "overlap": ["1986A&A...169...71K"], "source": 63, "target": 356}, {"weight": 13, "overlap": ["1984ApJ...284..544G"], "source": 63, "target": 365}, {"weight": 4, "overlap": ["1984ApJ...284..544G", "1983ApJ...272...54K"], "source": 63, "target": 369}, {"weight": 4, "overlap": ["1985ApJ...298L..31S"], "source": 63, "target": 381}, {"weight": 2, "overlap": ["1988A&A...195...76B"], "source": 63, "target": 391}, {"weight": 2, "overlap": ["1984ApJ...284..544G"], "source": 63, "target": 393}, {"weight": 5, "overlap": ["1984ApJ...284..544G", "1989ApJ...337..761K", "1983ApJ...272...54K"], "source": 63, "target": 395}, {"weight": 3, "overlap": ["1989ApJ...337..761K"], "source": 63, "target": 400}, {"weight": 2, "overlap": ["1983ApJ...272...54K"], "source": 63, "target": 402}, {"weight": 5, "overlap": ["1983ApJ...272...54K", "1989ApJ...337..761K"], "source": 63, "target": 410}, {"weight": 2, "overlap": ["1989ApJ...337..761K"], "source": 63, "target": 426}, {"weight": 2, "overlap": ["1983ApJ...272...54K"], "source": 63, "target": 427}, {"weight": 4, "overlap": ["1989ApJ...337..761K", "1983ApJ...272...54K"], "source": 63, "target": 438}, {"weight": 5, "overlap": ["1984ApJ...284..544G", "1983ApJ...272...54K"], "source": 63, "target": 439}, {"weight": 2, "overlap": ["1983ApJ...272...54K"], "source": 63, "target": 440}, {"weight": 2, "overlap": ["1989ApJ...337..761K"], "source": 63, "target": 443}, {"weight": 4, "overlap": ["1984ApJ...284..544G", "1983ApJ...272...54K"], "source": 63, "target": 444}, {"weight": 4, "overlap": ["1984ApJ...284..544G", "1989A&A...224...73A", "1983ApJ...272...54K"], "source": 63, "target": 446}, {"weight": 5, "overlap": ["1989ApJ...337..761K", "1983ApJ...272...54K"], "source": 63, "target": 449}, {"weight": 2, "overlap": ["1958AJ.....63..201W"], "source": 63, "target": 453}, {"weight": 8, "overlap": ["1989ApJ...345..282G", "1988MNRAS.231..257V", "1971MNRAS.153..471B", "1958AJ.....63..201W", "1980ApJ...240...41F", "1983IAUS..103..143M"], "source": 63, "target": 454}, {"weight": 2, "overlap": ["1980ApJ...240...41F"], "source": 63, "target": 458}, {"weight": 2, "overlap": ["1984ApJ...284..544G", "1985ApJ...298L..31S"], "source": 63, "target": 459}, {"weight": 2, "overlap": ["1988ApJ...335...74B"], "source": 63, "target": 469}, {"weight": 2, "overlap": ["1984ApJ...284..544G"], "source": 63, "target": 473}, {"weight": 2, "overlap": ["1984ApJ...284..544G"], "source": 63, "target": 477}, {"weight": 3, "overlap": ["1984ApJ...284..544G", "1983ApJ...272...54K"], "source": 63, "target": 479}, {"weight": 2, "overlap": ["1989ApJ...337..761K"], "source": 63, "target": 489}, {"weight": 2, "overlap": ["1983ApJ...266..479W"], "source": 63, "target": 490}, {"weight": 2, "overlap": ["1990ApJS...74..833H"], "source": 63, "target": 492}, {"weight": 12, "overlap": ["1992ApJ...394..515C"], "source": 64, "target": 267}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 65, "target": 67}, {"weight": 1, "overlap": ["1986IAUS..116..185W"], "source": 65, "target": 75}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 65, "target": 77}, {"weight": 10, "overlap": ["1984IAUS..108..353D", "1986ApJ...306..130K", "1955ApJ...121..161S", "1980PASP...92..587M", "1986IAUS..116..185W"], "source": 65, "target": 79}, {"weight": 2, "overlap": ["1981ApJ...250..116M"], "source": 65, "target": 99}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 65, "target": 118}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 65, "target": 123}, {"weight": 5, "overlap": ["1986AJ.....92.1068F", "1955ApJ...121..161S", "1991ApJ...380L..23P"], "source": 65, "target": 135}, {"weight": 1, "overlap": ["1990A&AS...84..139M"], "source": 65, "target": 138}, {"weight": 6, "overlap": ["1984IAUS..108..353D", "1986ApJ...306..130K", "1986IAUS..116..185W"], "source": 65, "target": 145}, {"weight": 2, "overlap": ["1988A&AS...76..411M"], "source": 65, "target": 147}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 65, "target": 148}, {"weight": 2, "overlap": ["1986PASP...98..609H"], "source": 65, "target": 149}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 65, "target": 160}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 65, "target": 186}, {"weight": 2, "overlap": ["1981ApJ...250..116M"], "source": 65, "target": 189}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 65, "target": 190}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 65, "target": 196}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 65, "target": 197}, {"weight": 6, "overlap": ["1978MNRAS.185..263M", "1980PASP...92..587M", "1978AJ.....83...20H", "1979ApJ...230..390I"], "source": 65, "target": 214}, {"weight": 5, "overlap": ["1978MNRAS.185..263M", "1978AJ.....83...20H", "1979ApJ...230..390I"], "source": 65, "target": 220}, {"weight": 3, "overlap": ["1979MNRAS.187P..73S"], "source": 65, "target": 221}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 65, "target": 244}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 65, "target": 253}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 65, "target": 259}, {"weight": 2, "overlap": ["1990PhDT.........5L"], "source": 65, "target": 276}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 65, "target": 277}, {"weight": 4, "overlap": ["1995ApJS...96....9L", "1955ApJ...121..161S"], "source": 65, "target": 285}, {"weight": 1, "overlap": ["1979MNRAS.187P..73S"], "source": 65, "target": 322}, {"weight": 4, "overlap": ["1984ApJ...280L..27W", "1979ApJ...230..390I", "1985ApJ...293..407G"], "source": 65, "target": 327}, {"weight": 2, "overlap": ["1981ApJ...250..116M", "1955ApJ...121..161S"], "source": 65, "target": 335}, {"weight": 10, "overlap": ["1985A&A...153..235M", "1983ApJ...268..228C", "1987ApJ...312..612M", "1988A&AS...76..411M", "1978AJ.....83...20H", "1985ApJ...293..407G"], "source": 65, "target": 356}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 65, "target": 359}, {"weight": 5, "overlap": ["1979MNRAS.187P..73S", "1955ApJ...121..161S"], "source": 65, "target": 366}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 65, "target": 368}, {"weight": 2, "overlap": ["1988A&AS...76..411M"], "source": 65, "target": 405}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 65, "target": 414}, {"weight": 3, "overlap": ["1984IAUS..108..243W", "1987ApJ...312..612M", "1985A&A...153..235M"], "source": 65, "target": 417}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 65, "target": 428}, {"weight": 2, "overlap": ["1986PASP...98..609H"], "source": 65, "target": 437}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 65, "target": 443}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 65, "target": 445}, {"weight": 5, "overlap": ["1986ApJ...306..130K", "1988A&AS...76..411M", "1955ApJ...121..161S", "1985A&A...153..235M"], "source": 65, "target": 446}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 65, "target": 449}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 65, "target": 453}, {"weight": 3, "overlap": ["1987ApJ...317..163R", "1985ApJ...292..155M"], "source": 65, "target": 454}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 65, "target": 460}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 65, "target": 463}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 65, "target": 468}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 65, "target": 473}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 65, "target": 474}, {"weight": 1, "overlap": ["1988A&AS...76..411M"], "source": 65, "target": 479}, {"weight": 3, "overlap": ["1990A&AS...84..139M"], "source": 65, "target": 481}, {"weight": 3, "overlap": ["1955ApJ...121..161S", "1991ApJ...380L..23P"], "source": 65, "target": 488}, {"weight": 2, "overlap": ["1982bsc..book.....H"], "source": 66, "target": 134}, {"weight": 6, "overlap": ["1982bsc..book.....H"], "source": 66, "target": 187}, {"weight": 4, "overlap": ["1982bsc..book.....H"], "source": 66, "target": 281}, {"weight": 3, "overlap": ["1982bsc..book.....H"], "source": 66, "target": 306}, {"weight": 3, "overlap": ["1982bsc..book.....H"], "source": 66, "target": 416}, {"weight": 4, "overlap": ["1986ApJ...302..757H"], "source": 66, "target": 467}, {"weight": 5, "overlap": ["1982bsc..book.....H"], "source": 66, "target": 474}, {"weight": 4, "overlap": ["1982bsc..book.....H"], "source": 66, "target": 484}, {"weight": 1, "overlap": ["2003ARA&A..41...57L"], "source": 67, "target": 68}, {"weight": 5, "overlap": ["2010ApJ...724..296P", "2000A&A...354..836L", "2009A&A...494..539L", "1955ApJ...121..161S", "2010A&A...521A..22F", "2011A&A...529A..25S"], "source": 67, "target": 77}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 67, "target": 79}, {"weight": 3, "overlap": ["1961AnAp...24..369H", "1958ApJ...127..544S"], "source": 67, "target": 89}, {"weight": 5, "overlap": ["2005ApJ...631L.133F", "2000A&A...354..836L", "2003ARA&A..41...57L"], "source": 67, "target": 102}, {"weight": 4, "overlap": ["2003ARA&A..41...57L"], "source": 67, "target": 111}, {"weight": 2, "overlap": ["2007MNRAS.376..820L", "2003A&A...401..141L"], "source": 67, "target": 112}, {"weight": 4, "overlap": ["1980ApJ...235..986H"], "source": 67, "target": 114}, {"weight": 2, "overlap": ["1993MNRAS.262..545K", "1955ApJ...121..161S"], "source": 67, "target": 118}, {"weight": 3, "overlap": ["1999ApJ...527L..81Z"], "source": 67, "target": 119}, {"weight": 2, "overlap": ["1993A&AS..100..647B"], "source": 67, "target": 122}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 67, "target": 123}, {"weight": 5, "overlap": ["1958ApJ...127..544S"], "source": 67, "target": 125}, {"weight": 2, "overlap": ["1961AnAp...24..369H", "1958ApJ...127..544S"], "source": 67, "target": 126}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 67, "target": 135}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 67, "target": 148}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 67, "target": 160}, {"weight": 2, "overlap": ["1958ApJ...127..544S"], "source": 67, "target": 177}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 67, "target": 186}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 67, "target": 190}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 67, "target": 196}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 67, "target": 197}, {"weight": 1, "overlap": ["1980ApJ...235..986H"], "source": 67, "target": 198}, {"weight": 2, "overlap": ["1980ApJ...235..986H"], "source": 67, "target": 205}, {"weight": 2, "overlap": ["1958ApJ...127..544S"], "source": 67, "target": 212}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 67, "target": 244}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 67, "target": 253}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 67, "target": 259}, {"weight": 2, "overlap": ["1961AnAp...24..369H"], "source": 67, "target": 264}, {"weight": 2, "overlap": ["1994A&AS..106..275B"], "source": 67, "target": 268}, {"weight": 2, "overlap": ["1994A&AS..106..275B"], "source": 67, "target": 276}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 67, "target": 277}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 67, "target": 285}, {"weight": 1, "overlap": ["1976ApJ...203..297S"], "source": 67, "target": 288}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 67, "target": 335}, {"weight": 3, "overlap": ["1980ApJ...235..986H"], "source": 67, "target": 340}, {"weight": 2, "overlap": ["1980ApJ...235..986H"], "source": 67, "target": 352}, {"weight": 1, "overlap": ["1958ApJ...127..544S"], "source": 67, "target": 355}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 67, "target": 359}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 67, "target": 366}, {"weight": 2, "overlap": ["1961AnAp...24..369H"], "source": 67, "target": 367}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 67, "target": 368}, {"weight": 3, "overlap": ["1980ApJ...235..986H"], "source": 67, "target": 390}, {"weight": 2, "overlap": ["1976ApJ...203..297S"], "source": 67, "target": 402}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 67, "target": 414}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 67, "target": 428}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 67, "target": 443}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 67, "target": 445}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 67, "target": 446}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 67, "target": 449}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 67, "target": 453}, {"weight": 2, "overlap": ["1961AnAp...24..369H"], "source": 67, "target": 455}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 67, "target": 460}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 67, "target": 463}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 67, "target": 468}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 67, "target": 473}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 67, "target": 474}, {"weight": 1, "overlap": ["1980ApJ...235..986H"], "source": 67, "target": 479}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 67, "target": 488}, {"weight": 2, "overlap": ["1987ARA&A..25..565E"], "source": 68, "target": 80}, {"weight": 2, "overlap": ["1975MNRAS.173..729H"], "source": 68, "target": 88}, {"weight": 2, "overlap": ["1975MNRAS.173..729H"], "source": 68, "target": 89}, {"weight": 2, "overlap": ["2003ARA&A..41...57L"], "source": 68, "target": 102}, {"weight": 4, "overlap": ["2003ARA&A..41...57L"], "source": 68, "target": 111}, {"weight": 6, "overlap": ["2007MNRAS.379..151M", "2009A&A...497..755M", "2009MNRAS.398L..11B"], "source": 68, "target": 122}, {"weight": 1, "overlap": ["1991A&A...248..485D"], "source": 68, "target": 134}, {"weight": 3, "overlap": ["1991A&A...248..485D"], "source": 68, "target": 136}, {"weight": 2, "overlap": ["1987ARA&A..25..565E", "1985ApJ...292..339I"], "source": 68, "target": 138}, {"weight": 2, "overlap": ["1991A&A...248..485D"], "source": 68, "target": 139}, {"weight": 3, "overlap": ["1975MNRAS.173..729H"], "source": 68, "target": 227}, {"weight": 3, "overlap": ["1975MNRAS.173..729H"], "source": 68, "target": 264}, {"weight": 2, "overlap": ["1985ApJ...292..339I"], "source": 68, "target": 276}, {"weight": 2, "overlap": ["1998MNRAS.295..691B"], "source": 68, "target": 285}, {"weight": 2, "overlap": ["1975MNRAS.173..729H"], "source": 68, "target": 328}, {"weight": 3, "overlap": ["1975MNRAS.173..729H"], "source": 68, "target": 371}, {"weight": 4, "overlap": ["1987ApJ...316..172N", "1975MNRAS.173..729H", "1987ARA&A..25..565E"], "source": 68, "target": 433}, {"weight": 2, "overlap": ["1975MNRAS.173..729H"], "source": 68, "target": 442}, {"weight": 2, "overlap": ["1987ARA&A..25..565E"], "source": 68, "target": 455}, {"weight": 2, "overlap": ["1975MNRAS.173..729H", "1987ARA&A..25..565E"], "source": 68, "target": 464}, {"weight": 3, "overlap": ["1972AJ.....77..312W"], "source": 69, "target": 70}, {"weight": 3, "overlap": ["1974MNRAS.166..203B"], "source": 69, "target": 71}, {"weight": 9, "overlap": ["1974ApJ...191..317M", "1959ApJ...129..243S", "1969AJ.....74...47S"], "source": 69, "target": 72}, {"weight": 3, "overlap": ["1976MmRAS..81...89D"], "source": 69, "target": 74}, {"weight": 2, "overlap": ["1976MmRAS..81...89D"], "source": 69, "target": 79}, {"weight": 5, "overlap": ["1975A&A....43..345B", "1976MmRAS..81...89D"], "source": 69, "target": 99}, {"weight": 6, "overlap": ["1967AuJPh..20..147H", "1974PASP...86..263H", "1969MNRAS.146....1G", "1974ApJ...193...63V", "1959ApJ...129..243S"], "source": 69, "target": 123}, {"weight": 8, "overlap": ["1976MmRAS..81...89D", "1970A&A.....4..234F", "1960MNRAS.121..337F"], "source": 69, "target": 145}, {"weight": 2, "overlap": ["1959ApJ...129..243S"], "source": 69, "target": 149}, {"weight": 3, "overlap": ["1972AJ.....77..312W"], "source": 69, "target": 151}, {"weight": 3, "overlap": ["1974ApJ...191..317M"], "source": 69, "target": 162}, {"weight": 6, "overlap": ["1975MNRAS.173..327B", "1963S&SS....3..383B"], "source": 69, "target": 174}, {"weight": 2, "overlap": ["1959ApJ...129..243S"], "source": 69, "target": 186}, {"weight": 3, "overlap": ["1963S&SS....3..383B"], "source": 69, "target": 187}, {"weight": 4, "overlap": ["1976MmRAS..81...89D", "1960MNRAS.121..337F"], "source": 69, "target": 189}, {"weight": 1, "overlap": ["1959ApJ...129..243S"], "source": 69, "target": 197}, {"weight": 3, "overlap": ["1959ApJ...129..243S"], "source": 69, "target": 206}, {"weight": 2, "overlap": ["1970A&A.....4..234F"], "source": 69, "target": 214}, {"weight": 7, "overlap": ["1966ARA&A...4...95B", "1974ApJ...193...63V", "1976MmRAS..81...89D"], "source": 69, "target": 220}, {"weight": 3, "overlap": ["1959ApJ...129..243S"], "source": 69, "target": 227}, {"weight": 2, "overlap": ["1972AJ.....77..312W"], "source": 69, "target": 248}, {"weight": 2, "overlap": ["1959ApJ...129..243S"], "source": 69, "target": 253}, {"weight": 8, "overlap": ["1974ApJ...191..317M", "1975PASJ...27..561H", "1969AJ.....74...47S", "1959ApJ...129..243S"], "source": 69, "target": 257}, {"weight": 11, "overlap": ["1955AJ.....60..219D", "1975MNRAS.170..241M", "1974ApJ...192...21H"], "source": 69, "target": 258}, {"weight": 3, "overlap": ["1970VA.....12..335W"], "source": 69, "target": 261}, {"weight": 5, "overlap": ["1966ARA&A...4...95B"], "source": 69, "target": 262}, {"weight": 3, "overlap": ["1972AJ.....77..312W"], "source": 69, "target": 263}, {"weight": 3, "overlap": ["1970A&A.....4..234F"], "source": 69, "target": 301}, {"weight": 3, "overlap": ["1967AuJPh..20..147H", "1975PASJ...27..561H", "1959ApJ...129..243S"], "source": 69, "target": 311}, {"weight": 2, "overlap": ["1959ApJ...129..243S"], "source": 69, "target": 318}, {"weight": 2, "overlap": ["1974MNRAS.166..203B"], "source": 69, "target": 322}, {"weight": 6, "overlap": ["1974ApJ...191..317M", "1974PASP...86..263H", "1974ApJ...193...63V", "1975PASJ...27..561H", "1974SCoA...16.....P"], "source": 69, "target": 335}, {"weight": 2, "overlap": ["1959ApJ...129..243S"], "source": 69, "target": 346}, {"weight": 2, "overlap": ["1955AJ.....60..219D"], "source": 69, "target": 360}, {"weight": 3, "overlap": ["1959ApJ...129..243S"], "source": 69, "target": 393}, {"weight": 4, "overlap": ["1959ApJ...129..243S", "1976MmRAS..81...89D"], "source": 69, "target": 395}, {"weight": 1, "overlap": ["1959ApJ...129..243S"], "source": 69, "target": 414}, {"weight": 1, "overlap": ["1956PASP...68..125K"], "source": 69, "target": 417}, {"weight": 4, "overlap": ["1970A&A.....4..234F"], "source": 69, "target": 432}, {"weight": 3, "overlap": ["1959ApJ...129..243S"], "source": 69, "target": 462}, {"weight": 3, "overlap": ["1959ApJ...129..243S"], "source": 69, "target": 463}, {"weight": 2, "overlap": ["1959ApJ...129..243S"], "source": 69, "target": 483}, {"weight": 2, "overlap": ["1959ApJ...129..243S"], "source": 69, "target": 491}, {"weight": 2, "overlap": ["1966ARA&A...4..193J"], "source": 70, "target": 73}, {"weight": 4, "overlap": ["1966ARA&A...4..193J"], "source": 70, "target": 81}, {"weight": 3, "overlap": ["1960ApJ...131..215V"], "source": 70, "target": 87}, {"weight": 8, "overlap": ["1953ApJ...118..318M"], "source": 70, "target": 117}, {"weight": 3, "overlap": ["1966ARA&A...4..193J"], "source": 70, "target": 137}, {"weight": 3, "overlap": ["1972AJ.....77..312W"], "source": 70, "target": 151}, {"weight": 4, "overlap": ["1970ApJ...162..217L"], "source": 70, "target": 167}, {"weight": 3, "overlap": ["1970ApJ...162..217L"], "source": 70, "target": 168}, {"weight": 4, "overlap": ["1966ARA&A...4..193J"], "source": 70, "target": 169}, {"weight": 3, "overlap": ["1961hag..book.....S"], "source": 70, "target": 172}, {"weight": 2, "overlap": ["1971A&A....10...76B"], "source": 70, "target": 190}, {"weight": 9, "overlap": ["1961hag..book.....S", "1966ARA&A...4..193J", "1970ApJ...162..217L"], "source": 70, "target": 199}, {"weight": 2, "overlap": ["1966ARA&A...4..193J"], "source": 70, "target": 204}, {"weight": 3, "overlap": ["1961hag..book.....S"], "source": 70, "target": 206}, {"weight": 7, "overlap": ["1971A&AS....4..241B"], "source": 70, "target": 208}, {"weight": 20, "overlap": ["1973A&AS....9...85H", "1952AJ.....57....3M", "1971A&AS....4..241B", "1975A&AS...19..243H", "1953ApJ...118..318M"], "source": 70, "target": 209}, {"weight": 9, "overlap": ["1972A&A....19...51B", "1975A&AS...19..243H", "1975A&A....40..317C"], "source": 70, "target": 211}, {"weight": 3, "overlap": ["1966ARA&A...4..193J"], "source": 70, "target": 224}, {"weight": 3, "overlap": ["1966ARA&A...4..193J"], "source": 70, "target": 227}, {"weight": 3, "overlap": ["1971A&AS....4..241B"], "source": 70, "target": 228}, {"weight": 4, "overlap": ["1961hag..book.....S"], "source": 70, "target": 237}, {"weight": 3, "overlap": ["1966ARA&A...4..193J"], "source": 70, "target": 242}, {"weight": 7, "overlap": ["1966ARA&A...4..193J"], "source": 70, "target": 243}, {"weight": 9, "overlap": ["1970AJ.....75..602H", "1972AJ.....77..312W", "1971A&AS....4..241B", "1966ARA&A...4..193J"], "source": 70, "target": 248}, {"weight": 2, "overlap": ["1970A&A.....6..364W"], "source": 70, "target": 253}, {"weight": 2, "overlap": ["1971A&AS....4..241B"], "source": 70, "target": 257}, {"weight": 4, "overlap": ["1971A&AS....4..241B"], "source": 70, "target": 259}, {"weight": 3, "overlap": ["1972AJ.....77..312W"], "source": 70, "target": 263}, {"weight": 3, "overlap": ["1971A&AS....4..241B"], "source": 70, "target": 266}, {"weight": 3, "overlap": ["1971A&AS....4..241B"], "source": 70, "target": 294}, {"weight": 2, "overlap": ["1970AJ.....75..602H"], "source": 70, "target": 306}, {"weight": 4, "overlap": ["1953ApJ...118..318M", "1961hag..book.....S", "1952AJ.....57....3M", "1960ApJ...131..215V"], "source": 70, "target": 311}, {"weight": 3, "overlap": ["1961hag..book.....S"], "source": 70, "target": 314}, {"weight": 2, "overlap": ["1970AJ.....75..602H"], "source": 70, "target": 322}, {"weight": 1, "overlap": ["1961hag..book.....S"], "source": 70, "target": 335}, {"weight": 2, "overlap": ["1966ARA&A...4..193J"], "source": 70, "target": 355}, {"weight": 3, "overlap": ["1961hag..book.....S"], "source": 70, "target": 375}, {"weight": 3, "overlap": ["1971A&AS....4..241B"], "source": 70, "target": 428}, {"weight": 3, "overlap": ["1961hag..book.....S"], "source": 70, "target": 449}, {"weight": 3, "overlap": ["1971A&AS....4..241B"], "source": 70, "target": 466}, {"weight": 2, "overlap": ["1966ARA&A...4..193J"], "source": 70, "target": 473}, {"weight": 2, "overlap": ["1966ARA&A...4..193J"], "source": 70, "target": 483}, {"weight": 3, "overlap": ["1979ApJS...40....1K"], "source": 71, "target": 80}, {"weight": 8, "overlap": ["1965ApJ...141..993I"], "source": 71, "target": 82}, {"weight": 3, "overlap": ["1965ApJ...141..993I"], "source": 71, "target": 90}, {"weight": 3, "overlap": ["1965ApJ...141..993I"], "source": 71, "target": 135}, {"weight": 5, "overlap": ["1978AJ.....83...48C", "1976ApJS...30..451H"], "source": 71, "target": 147}, {"weight": 3, "overlap": ["1976AJ.....81...97T"], "source": 71, "target": 168}, {"weight": 4, "overlap": ["1976ApJS...30..451H"], "source": 71, "target": 173}, {"weight": 4, "overlap": ["1979ApJS...40....1K", "1976QJRAS..17..472E"], "source": 71, "target": 190}, {"weight": 2, "overlap": ["1979ApJS...40....1K"], "source": 71, "target": 197}, {"weight": 2, "overlap": ["1965ApJ...141..993I"], "source": 71, "target": 198}, {"weight": 2, "overlap": ["1965ApJ...141..993I"], "source": 71, "target": 204}, {"weight": 2, "overlap": ["1979ApJS...40....1K"], "source": 71, "target": 214}, {"weight": 5, "overlap": ["1979ApJS...40....1K"], "source": 71, "target": 221}, {"weight": 7, "overlap": ["1979ApJS...40....1K", "1976ApJS...30..451H"], "source": 71, "target": 224}, {"weight": 3, "overlap": ["1976ApJS...30..451H"], "source": 71, "target": 228}, {"weight": 14, "overlap": ["1977PASP...89..187E", "1977A&AS...27..443G", "1976A&AS...25..213G", "1970AJ.....75..624C"], "source": 71, "target": 231}, {"weight": 5, "overlap": ["1976ApJS...30..451H"], "source": 71, "target": 239}, {"weight": 4, "overlap": ["1965ApJ...141..993I"], "source": 71, "target": 254}, {"weight": 4, "overlap": ["1976ApJS...30..451H"], "source": 71, "target": 259}, {"weight": 3, "overlap": ["1970AJ.....75..624C"], "source": 71, "target": 260}, {"weight": 3, "overlap": ["1965ApJ...141..993I"], "source": 71, "target": 266}, {"weight": 3, "overlap": ["1979ApJS...40....1K"], "source": 71, "target": 272}, {"weight": 3, "overlap": ["1979ApJS...40....1K"], "source": 71, "target": 282}, {"weight": 7, "overlap": ["1978AJ.....83...48C", "1976ApJS...30..451H"], "source": 71, "target": 301}, {"weight": 2, "overlap": ["1974MNRAS.166..203B"], "source": 71, "target": 322}, {"weight": 2, "overlap": ["1965ApJ...141..993I"], "source": 71, "target": 327}, {"weight": 1, "overlap": ["1979ApJS...40....1K"], "source": 71, "target": 353}, {"weight": 4, "overlap": ["1979ApJS...40....1K", "1965ApJ...141..993I"], "source": 71, "target": 355}, {"weight": 3, "overlap": ["1965ApJ...141..993I"], "source": 71, "target": 359}, {"weight": 3, "overlap": ["1976QJRAS..17..472E"], "source": 71, "target": 363}, {"weight": 4, "overlap": ["1979ApJS...40....1K"], "source": 71, "target": 366}, {"weight": 8, "overlap": ["1965ApJ...141..993I"], "source": 71, "target": 401}, {"weight": 3, "overlap": ["1979ApJS...40....1K"], "source": 71, "target": 405}, {"weight": 2, "overlap": ["1979ApJS...40....1K"], "source": 71, "target": 416}, {"weight": 2, "overlap": ["1979ApJS...40....1K"], "source": 71, "target": 446}, {"weight": 2, "overlap": ["1979ApJS...40....1K"], "source": 71, "target": 454}, {"weight": 3, "overlap": ["1979ApJS...40....1K"], "source": 71, "target": 458}, {"weight": 3, "overlap": ["1979ApJS...40....1K"], "source": 71, "target": 473}, {"weight": 3, "overlap": ["1977PASP...89..187E"], "source": 71, "target": 484}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 72, "target": 79}, {"weight": 4, "overlap": ["1976ARA&A..14...43A"], "source": 72, "target": 83}, {"weight": 4, "overlap": ["1979ApJS...41..513M"], "source": 72, "target": 84}, {"weight": 6, "overlap": ["1979ApJS...41..513M", "1977ApJ...218..148M"], "source": 72, "target": 85}, {"weight": 3, "overlap": ["1980ApJ...238..158N"], "source": 72, "target": 92}, {"weight": 6, "overlap": ["1982ApJ...263..777G", "1975VA.....19..299L"], "source": 72, "target": 93}, {"weight": 9, "overlap": ["1982ApJ...263..777G", "1979ApJS...41..513M", "1983A&A...119..167B"], "source": 72, "target": 98}, {"weight": 1, "overlap": ["1959ApJ...129..243S"], "source": 72, "target": 123}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 72, "target": 140}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 72, "target": 148}, {"weight": 3, "overlap": ["1959ApJ...129..243S"], "source": 72, "target": 149}, {"weight": 3, "overlap": ["1974ApJ...191..317M"], "source": 72, "target": 162}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 72, "target": 163}, {"weight": 9, "overlap": ["1978A&A....66...65S", "1979ApJS...41..513M"], "source": 72, "target": 167}, {"weight": 3, "overlap": ["1977ApJ...214..725E"], "source": 72, "target": 168}, {"weight": 6, "overlap": ["1979ApJS...41..513M"], "source": 72, "target": 170}, {"weight": 4, "overlap": ["1980ApJ...238..158N"], "source": 72, "target": 173}, {"weight": 5, "overlap": ["1979ApJS...41..513M", "1959ApJ...129..243S"], "source": 72, "target": 186}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 72, "target": 188}, {"weight": 11, "overlap": ["1982ApJ...263..723A", "1981ARA&A..19...77P", "1979ApJS...41..513M", "1978A&A....68....1G", "1975VA.....19..299L", "1978A&A....66...65S"], "source": 72, "target": 190}, {"weight": 16, "overlap": ["1974ApJ...189L.105C", "1977ApJ...214..725E", "1977ApJ...218..377W", "1977ApJ...218..148M", "1980ApJ...238L..27B"], "source": 72, "target": 195}, {"weight": 7, "overlap": ["1978A&A....66...65S", "1979ApJS...41..513M", "1959ApJ...129..243S", "1982MNRAS.198..563P"], "source": 72, "target": 197}, {"weight": 2, "overlap": ["1977ApJ...214..725E"], "source": 72, "target": 198}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 72, "target": 202}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 72, "target": 204}, {"weight": 4, "overlap": ["1977ApJ...214..725E"], "source": 72, "target": 205}, {"weight": 4, "overlap": ["1959ApJ...129..243S"], "source": 72, "target": 206}, {"weight": 4, "overlap": ["1977ApJ...214..725E"], "source": 72, "target": 207}, {"weight": 2, "overlap": ["1978A&A....66...65S"], "source": 72, "target": 214}, {"weight": 4, "overlap": ["1976ARA&A..14...43A"], "source": 72, "target": 215}, {"weight": 4, "overlap": ["1978A&A....66...65S"], "source": 72, "target": 216}, {"weight": 5, "overlap": ["1980ApJ...238L..27B", "1977ApJ...214..725E"], "source": 72, "target": 220}, {"weight": 7, "overlap": ["1976ARA&A..14...43A", "1979ApJS...41..513M"], "source": 72, "target": 224}, {"weight": 4, "overlap": ["1959ApJ...129..243S"], "source": 72, "target": 227}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 72, "target": 234}, {"weight": 5, "overlap": ["1977ApJ...214..725E"], "source": 72, "target": 237}, {"weight": 2, "overlap": ["1965ApJ...142..568F"], "source": 72, "target": 250}, {"weight": 3, "overlap": ["1977ApJ...214..725E"], "source": 72, "target": 252}, {"weight": 2, "overlap": ["1959ApJ...129..243S"], "source": 72, "target": 253}, {"weight": 7, "overlap": ["1974ApJ...191..317M", "1959ApJ...129..243S", "1969AJ.....74...47S"], "source": 72, "target": 257}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 72, "target": 285}, {"weight": 11, "overlap": ["1983ApJ...265..202S", "1981ApJ...249...93S", "1977ApJ...218..148M"], "source": 72, "target": 302}, {"weight": 3, "overlap": ["1983ApJ...267L..97M"], "source": 72, "target": 308}, {"weight": 6, "overlap": ["1981ARA&A..19...77P", "1977ApJ...214..725E", "1959ApJ...129..243S", "1983ApJ...265..202S", "1981ApJ...249...93S"], "source": 72, "target": 311}, {"weight": 3, "overlap": ["1959ApJ...129..243S"], "source": 72, "target": 318}, {"weight": 4, "overlap": ["1979ApJS...41..513M"], "source": 72, "target": 332}, {"weight": 3, "overlap": ["1974ApJ...191..317M", "1983ApJ...265L..61C"], "source": 72, "target": 335}, {"weight": 5, "overlap": ["1983ApJ...267L..97M"], "source": 72, "target": 340}, {"weight": 5, "overlap": ["1983ApJ...267L..97M"], "source": 72, "target": 341}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 72, "target": 342}, {"weight": 9, "overlap": ["1979ApJS...41..513M", "1959ApJ...129..243S", "1978A&A....68....1G"], "source": 72, "target": 346}, {"weight": 4, "overlap": ["1979ApJS...41..513M"], "source": 72, "target": 347}, {"weight": 3, "overlap": ["1980ApJ...238..158N"], "source": 72, "target": 351}, {"weight": 2, "overlap": ["1980ApJ...238..158N", "1977ApJ...214..725E"], "source": 72, "target": 353}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 72, "target": 355}, {"weight": 5, "overlap": ["1983ApJ...265..202S"], "source": 72, "target": 357}, {"weight": 4, "overlap": ["1979ApJS...41..513M"], "source": 72, "target": 358}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 72, "target": 359}, {"weight": 4, "overlap": ["1979ApJS...41..513M"], "source": 72, "target": 366}, {"weight": 8, "overlap": ["1977ApJ...218..148M", "1979ApJ...234..863C"], "source": 72, "target": 368}, {"weight": 5, "overlap": ["1981ApJ...249...93S", "1983ApJ...265L..61C"], "source": 72, "target": 369}, {"weight": 8, "overlap": ["1975VA.....19..299L", "1978A&A....68....1G"], "source": 72, "target": 373}, {"weight": 3, "overlap": ["1980ApJ...238..158N"], "source": 72, "target": 382}, {"weight": 5, "overlap": ["1983ApJ...273..243F"], "source": 72, "target": 383}, {"weight": 6, "overlap": ["1983ApJ...267L..97M"], "source": 72, "target": 390}, {"weight": 6, "overlap": ["1975VA.....19..299L", "1979ApJS...41..513M"], "source": 72, "target": 392}, {"weight": 7, "overlap": ["1959ApJ...129..243S", "1982MNRAS.198..563P"], "source": 72, "target": 393}, {"weight": 5, "overlap": ["1959ApJ...129..243S", "1983ApJ...273..243F"], "source": 72, "target": 395}, {"weight": 7, "overlap": ["1979ApJS...41..513M", "1977ApJ...214..725E", "1959ApJ...129..243S", "1983ApJ...273..243F", "1978A&A....66...65S", "1980ApJ...238..158N"], "source": 72, "target": 414}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 72, "target": 416}, {"weight": 6, "overlap": ["1982ApJ...263..723A", "1977ApJ...218..377W"], "source": 72, "target": 427}, {"weight": 6, "overlap": ["1982ApJ...263..777G", "1977ApJ...214..725E"], "source": 72, "target": 428}, {"weight": 3, "overlap": ["1977ApJ...218..377W"], "source": 72, "target": 434}, {"weight": 8, "overlap": ["1975VA.....19..299L", "1979ApJS...41..513M"], "source": 72, "target": 439}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 72, "target": 442}, {"weight": 6, "overlap": ["1977ApJ...218..148M", "1977ApJ...218..377W"], "source": 72, "target": 443}, {"weight": 12, "overlap": ["1982ApJ...263..777G", "1982ApJ...263..723A", "1979ApJS...41..513M", "1977ApJ...214..725E", "1977ApJ...218..148M", "1978A&A....66...65S"], "source": 72, "target": 446}, {"weight": 4, "overlap": ["1979ApJS...41..513M"], "source": 72, "target": 450}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 72, "target": 453}, {"weight": 1, "overlap": ["1981ARA&A..19...77P"], "source": 72, "target": 459}, {"weight": 4, "overlap": ["1959ApJ...129..243S"], "source": 72, "target": 462}, {"weight": 15, "overlap": ["1978A&A....66...65S", "1979ApJS...41..513M", "1959ApJ...129..243S", "1978A&A....68....1G"], "source": 72, "target": 463}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 72, "target": 468}, {"weight": 3, "overlap": ["1981ARA&A..19...77P"], "source": 72, "target": 473}, {"weight": 4, "overlap": ["1979ApJS...41..513M"], "source": 72, "target": 474}, {"weight": 5, "overlap": ["1975VA.....19..299L", "1959ApJ...129..243S"], "source": 72, "target": 483}, {"weight": 4, "overlap": ["1979ApJS...41..513M"], "source": 72, "target": 485}, {"weight": 4, "overlap": ["1977ApJ...218..148M", "1977ApJ...214..725E"], "source": 72, "target": 490}, {"weight": 5, "overlap": ["1983ApJ...265L..61C", "1959ApJ...129..243S"], "source": 72, "target": 491}, {"weight": 3, "overlap": ["1973ugcg.book.....N"], "source": 73, "target": 74}, {"weight": 3, "overlap": ["1986ApJ...310L..77S"], "source": 73, "target": 78}, {"weight": 3, "overlap": ["1966ARA&A...4..193J"], "source": 73, "target": 81}, {"weight": 7, "overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 73, "target": 83}, {"weight": 3, "overlap": ["1978ApJ...219...46L"], "source": 73, "target": 84}, {"weight": 2, "overlap": ["1978ApJ...219...46L"], "source": 73, "target": 85}, {"weight": 13, "overlap": ["1973ApJ...179..427S", "1983AJ.....88.1094K", "1984ApJ...284..544G", "1978ApJ...219...46L", "1983ApJ...272...54K"], "source": 73, "target": 87}, {"weight": 6, "overlap": ["1978ApJ...219...46L", "1983ApJ...272...54K", "1983ApJ...267..551G"], "source": 73, "target": 93}, {"weight": 3, "overlap": ["1973ugcg.book.....N"], "source": 73, "target": 94}, {"weight": 5, "overlap": ["1981ApJS...47..139F"], "source": 73, "target": 97}, {"weight": 1, "overlap": ["1973ApJ...179..427S"], "source": 73, "target": 123}, {"weight": 4, "overlap": ["1984ApJ...278L..67D"], "source": 73, "target": 132}, {"weight": 2, "overlap": ["1966ARA&A...4..193J"], "source": 73, "target": 137}, {"weight": 1, "overlap": ["1984ApJ...284..544G"], "source": 73, "target": 138}, {"weight": 12, "overlap": ["1983ApJ...268..602B", "1983AJ.....88.1094K", "1984ApJ...278L..71S", "1978ApJ...219...46L", "1983ApJ...272...54K", "1985AJ.....90..708K"], "source": 73, "target": 149}, {"weight": 3, "overlap": ["1966ARA&A...4..193J"], "source": 73, "target": 169}, {"weight": 9, "overlap": ["1978ApJ...219...46L", "1978AJ.....83..348S", "1977ApJ...217..928H"], "source": 73, "target": 182}, {"weight": 5, "overlap": ["1978ApJ...219...46L", "1977ApJ...217..928H", "1973ApJ...179..427S"], "source": 73, "target": 186}, {"weight": 7, "overlap": ["1978ApJ...219...46L", "1982ApJ...252..102C", "1982A&A...105..342L"], "source": 73, "target": 188}, {"weight": 3, "overlap": ["1973ApJ...179..427S"], "source": 73, "target": 192}, {"weight": 1, "overlap": ["1978ApJ...219...46L"], "source": 73, "target": 197}, {"weight": 10, "overlap": ["1978ApJ...219...46L", "1958MeLu2.136....1H", "1966ARA&A...4..193J", "1973ApJ...179..427S"], "source": 73, "target": 199}, {"weight": 2, "overlap": ["1966ARA&A...4..193J"], "source": 73, "target": 204}, {"weight": 2, "overlap": ["1973ApJ...179..427S"], "source": 73, "target": 214}, {"weight": 4, "overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 73, "target": 220}, {"weight": 8, "overlap": ["1978ApJ...219...46L", "1977ApJ...217..928H", "1966ARA&A...4..193J"], "source": 73, "target": 224}, {"weight": 3, "overlap": ["1966ARA&A...4..193J"], "source": 73, "target": 227}, {"weight": 11, "overlap": ["1978ApJ...219...46L", "1977ApJ...217..928H", "1973ApJ...179..427S"], "source": 73, "target": 239}, {"weight": 8, "overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 73, "target": 240}, {"weight": 2, "overlap": ["1966ARA&A...4..193J"], "source": 73, "target": 242}, {"weight": 6, "overlap": ["1966ARA&A...4..193J"], "source": 73, "target": 243}, {"weight": 2, "overlap": ["1966ARA&A...4..193J"], "source": 73, "target": 248}, {"weight": 2, "overlap": ["1984ApJ...278L..71S"], "source": 73, "target": 283}, {"weight": 2, "overlap": ["1986A&A...155..380C"], "source": 73, "target": 309}, {"weight": 4, "overlap": ["1983ApJ...268..602B", "1983ApJ...272...54K", "1983ApJ...267..551G", "1982A&A...105..342L"], "source": 73, "target": 311}, {"weight": 17, "overlap": ["1984ApJ...278L..67D", "1984MNRAS.209..111J", "1984ApJ...278L..71S", "1978ApJ...219...46L", "1985AJ.....90..708K", "1985MNRAS.214...87J", "1966apg..book.....A"], "source": 73, "target": 314}, {"weight": 7, "overlap": ["1984ApJ...284..544G", "1978ApJ...219...46L"], "source": 73, "target": 321}, {"weight": 2, "overlap": ["1982ApJ...252..102C"], "source": 73, "target": 324}, {"weight": 6, "overlap": ["1984ApJ...284..544G", "1983ApJ...272...54K"], "source": 73, "target": 325}, {"weight": 7, "overlap": ["1984ApJ...284..544G", "1986ApJ...303..171H", "1983ApJ...272...54K"], "source": 73, "target": 326}, {"weight": 6, "overlap": ["1983ApJ...268..602B", "1983ApJ...267..551G", "1977ApJ...217..928H", "1973ApJ...179..427S"], "source": 73, "target": 327}, {"weight": 7, "overlap": ["1973ugcg.book.....N", "1981ApJS...47..139F"], "source": 73, "target": 333}, {"weight": 7, "overlap": ["1977ApJ...217..928H", "1973ApJ...179..427S", "1983AJ.....88.1094K", "1984ApJ...284..544G", "1978ApJ...219...46L", "1983ApJ...272...54K", "1981ApJS...47..139F"], "source": 73, "target": 335}, {"weight": 7, "overlap": ["1973ugcg.book.....N", "1981ApJS...47..139F"], "source": 73, "target": 337}, {"weight": 2, "overlap": ["1983ApJ...272...54K"], "source": 73, "target": 342}, {"weight": 9, "overlap": ["1984ApJ...284..544G", "1983AJ.....88.1094K", "1978ApJ...219...46L", "1983ApJ...272...54K"], "source": 73, "target": 346}, {"weight": 24, "overlap": ["1986ApJ...303..171H", "1983AJ.....88.1094K", "1985ApJ...296...90C", "1958MeLu2.136....1H", "1983ApJ...272...54K", "1981A&A....96..111H", "1983ApJS...52..229K", "1984ApJ...279L...5K", "1985ApJ...290L...5H", "1985AJ.....90..708K", "1985MNRAS.214...87J", "1966apg..book.....A"], "source": 73, "target": 351}, {"weight": 3, "overlap": ["1966ARA&A...4..193J", "1973ApJ...179..427S"], "source": 73, "target": 355}, {"weight": 12, "overlap": ["1984ApJ...278L..71S", "1984ApJ...287...95L", "1984AJ.....89..966D", "1978ApJ...219...46L", "1984ApJ...279L...5K", "1985ApJ...296...90C"], "source": 73, "target": 362}, {"weight": 14, "overlap": ["1986ApJ...310L..77S"], "source": 73, "target": 364}, {"weight": 14, "overlap": ["1984ApJ...284..544G"], "source": 73, "target": 365}, {"weight": 6, "overlap": ["1984ApJ...284..544G", "1986ApJ...303..171H", "1983ApJ...272...54K"], "source": 73, "target": 369}, {"weight": 2, "overlap": ["1978ApJ...219...46L"], "source": 73, "target": 385}, {"weight": 4, "overlap": ["1958MeLu2.136....1H"], "source": 73, "target": 387}, {"weight": 13, "overlap": ["1973ApJ...179..427S", "1984ApJ...284..544G", "1978ApJ...219...46L", "1981ApJS...47..139F", "1977ApJ...217..928H"], "source": 73, "target": 393}, {"weight": 9, "overlap": ["1973ApJ...179..427S", "1983AJ.....88.1094K", "1984ApJ...284..544G", "1978ApJ...219...46L", "1983ApJ...272...54K"], "source": 73, "target": 395}, {"weight": 8, "overlap": ["1973ugcg.book.....N"], "source": 73, "target": 396}, {"weight": 3, "overlap": ["1983AJ.....88.1094K"], "source": 73, "target": 400}, {"weight": 2, "overlap": ["1983ApJ...272...54K"], "source": 73, "target": 402}, {"weight": 4, "overlap": ["1984ApJ...278L..71S"], "source": 73, "target": 409}, {"weight": 8, "overlap": ["1978ApJ...219...46L", "1983ApJ...272...54K", "1973ApJ...179..427S"], "source": 73, "target": 410}, {"weight": 2, "overlap": ["1982ApJ...252..102C"], "source": 73, "target": 412}, {"weight": 2, "overlap": ["1986ApJ...301...77S", "1986ApJ...310L..77S"], "source": 73, "target": 414}, {"weight": 2, "overlap": ["1983ApJ...272...54K"], "source": 73, "target": 427}, {"weight": 5, "overlap": ["1983AJ.....88.1094K", "1983ApJ...272...54K"], "source": 73, "target": 438}, {"weight": 6, "overlap": ["1984ApJ...284..544G", "1983ApJ...272...54K"], "source": 73, "target": 439}, {"weight": 4, "overlap": ["1986ApJ...310L..77S", "1983ApJ...272...54K"], "source": 73, "target": 440}, {"weight": 2, "overlap": ["1983AJ.....88.1094K"], "source": 73, "target": 443}, {"weight": 6, "overlap": ["1984ApJ...284..544G", "1983AJ.....88.1094K", "1983ApJ...272...54K"], "source": 73, "target": 444}, {"weight": 5, "overlap": ["1984ApJ...284..544G", "1978ApJ...219...46L", "1983ApJ...272...54K"], "source": 73, "target": 446}, {"weight": 6, "overlap": ["1983AJ.....88.1094K", "1983ApJ...272...54K"], "source": 73, "target": 449}, {"weight": 6, "overlap": ["1984ApJ...287...95L", "1977ApJ...217..928H", "1973ApJ...179..427S"], "source": 73, "target": 453}, {"weight": 2, "overlap": ["1973ApJ...179..427S"], "source": 73, "target": 454}, {"weight": 2, "overlap": ["1982ApJ...252..102C"], "source": 73, "target": 458}, {"weight": 7, "overlap": ["1973ApJ...179..427S", "1986ApJ...310L..77S", "1983AJ.....88.1094K", "1984ApJ...287...95L", "1984ApJ...284..544G", "1978ApJ...219...46L", "1986PhDT.........4B"], "source": 73, "target": 459}, {"weight": 2, "overlap": ["1973ApJ...179..427S"], "source": 73, "target": 469}, {"weight": 6, "overlap": ["1984ApJ...284..544G", "1966ARA&A...4..193J", "1973ApJ...179..427S"], "source": 73, "target": 473}, {"weight": 3, "overlap": ["1984ApJ...284..544G"], "source": 73, "target": 477}, {"weight": 4, "overlap": ["1984ApJ...284..544G", "1983ApJ...272...54K", "1981ApJS...47..139F"], "source": 73, "target": 479}, {"weight": 4, "overlap": ["1973ugcg.book.....N"], "source": 73, "target": 480}, {"weight": 2, "overlap": ["1966ARA&A...4..193J"], "source": 73, "target": 483}, {"weight": 2, "overlap": ["1986A&A...155..380C"], "source": 73, "target": 489}, {"weight": 15, "overlap": ["1983ApJ...267..551G", "1984MNRAS.209..111J", "1986ApJ...310L..77S", "1984ApJ...278L..71S", "1984ApJ...287...95L", "1985ApJ...296...90C", "1984AJ.....89.1279K", "1985AJ.....90..708K", "1985MNRAS.214...87J"], "source": 73, "target": 490}, {"weight": 3, "overlap": ["1976MmRAS..81...89D"], "source": 74, "target": 79}, {"weight": 5, "overlap": ["1976RC2...C......0D"], "source": 74, "target": 84}, {"weight": 3, "overlap": ["1976RC2...C......0D"], "source": 74, "target": 85}, {"weight": 8, "overlap": ["1982MNRAS.201.1021E", "1976RC2...C......0D"], "source": 74, "target": 87}, {"weight": 18, "overlap": ["1976RC2...C......0D", "1973ugcg.book.....N", "1982MNRAS.201.1021E", "1981rsac.book.....S"], "source": 74, "target": 94}, {"weight": 8, "overlap": ["1984ARA&A..22...37G"], "source": 74, "target": 97}, {"weight": 8, "overlap": ["1980SSRv...27...35F", "1976MmRAS..81...89D"], "source": 74, "target": 99}, {"weight": 4, "overlap": ["1976MmRAS..81...89D"], "source": 74, "target": 145}, {"weight": 3, "overlap": ["1976RC2...C......0D"], "source": 74, "target": 149}, {"weight": 5, "overlap": ["1976RC2...C......0D"], "source": 74, "target": 164}, {"weight": 4, "overlap": ["1976RC2...C......0D"], "source": 74, "target": 182}, {"weight": 3, "overlap": ["1976MmRAS..81...89D"], "source": 74, "target": 189}, {"weight": 5, "overlap": ["1976RC2...C......0D"], "source": 74, "target": 192}, {"weight": 3, "overlap": ["1976RC2...C......0D"], "source": 74, "target": 214}, {"weight": 3, "overlap": ["1976MmRAS..81...89D"], "source": 74, "target": 220}, {"weight": 4, "overlap": ["1983MNRAS.203...31E"], "source": 74, "target": 277}, {"weight": 6, "overlap": ["1982MNRAS.201.1021E", "1983MNRAS.203...31E", "1981rsac.book.....S", "1984ARA&A..22...37G"], "source": 74, "target": 311}, {"weight": 4, "overlap": ["1976RC2...C......0D"], "source": 74, "target": 314}, {"weight": 5, "overlap": ["1981rsac.book.....S"], "source": 74, "target": 325}, {"weight": 10, "overlap": ["1976RC2...C......0D", "1981rsac.book.....S", "1984ARA&A..22...37G"], "source": 74, "target": 326}, {"weight": 2, "overlap": ["1976RC2...C......0D"], "source": 74, "target": 327}, {"weight": 4, "overlap": ["1983MNRAS.203...31E"], "source": 74, "target": 331}, {"weight": 5, "overlap": ["1973ugcg.book.....N"], "source": 74, "target": 333}, {"weight": 5, "overlap": ["1976RC2...C......0D", "1980SSRv...27...35F", "1984ARA&A..22...37G"], "source": 74, "target": 335}, {"weight": 6, "overlap": ["1973ugcg.book.....N"], "source": 74, "target": 337}, {"weight": 6, "overlap": ["1982MNRAS.201.1021E"], "source": 74, "target": 339}, {"weight": 14, "overlap": ["1982MNRAS.201.1021E", "1976ApJ...205..728H"], "source": 74, "target": 345}, {"weight": 3, "overlap": ["1976RC2...C......0D"], "source": 74, "target": 346}, {"weight": 3, "overlap": ["1976RC2...C......0D"], "source": 74, "target": 351}, {"weight": 6, "overlap": ["1983AnIPS...5..251S"], "source": 74, "target": 357}, {"weight": 4, "overlap": ["1976RC2...C......0D"], "source": 74, "target": 361}, {"weight": 3, "overlap": ["1984ARA&A..22...37G"], "source": 74, "target": 369}, {"weight": 4, "overlap": ["1976RC2...C......0D"], "source": 74, "target": 375}, {"weight": 7, "overlap": ["1976RC2...C......0D", "1981rsac.book.....S"], "source": 74, "target": 385}, {"weight": 13, "overlap": ["1976RC2...C......0D", "1981rsac.book.....S"], "source": 74, "target": 387}, {"weight": 3, "overlap": ["1976MmRAS..81...89D"], "source": 74, "target": 395}, {"weight": 13, "overlap": ["1973ugcg.book.....N"], "source": 74, "target": 396}, {"weight": 5, "overlap": ["1983MNRAS.203...31E"], "source": 74, "target": 408}, {"weight": 4, "overlap": ["1983AJ.....88..296H"], "source": 74, "target": 410}, {"weight": 6, "overlap": ["1983MNRAS.203...31E"], "source": 74, "target": 418}, {"weight": 6, "overlap": ["1982MNRAS.201.1021E", "1981rsac.book.....S"], "source": 74, "target": 426}, {"weight": 9, "overlap": ["1983MNRAS.203...31E"], "source": 74, "target": 431}, {"weight": 11, "overlap": ["1987IAUS..115..521F"], "source": 74, "target": 435}, {"weight": 3, "overlap": ["1976RC2...C......0D"], "source": 74, "target": 437}, {"weight": 6, "overlap": ["1983AJ.....88..296H", "1976RC2...C......0D"], "source": 74, "target": 440}, {"weight": 3, "overlap": ["1976RC2...C......0D"], "source": 74, "target": 444}, {"weight": 4, "overlap": ["1981rsac.book.....S"], "source": 74, "target": 449}, {"weight": 3, "overlap": ["1976RC2...C......0D"], "source": 74, "target": 453}, {"weight": 1, "overlap": ["1981rsac.book.....S"], "source": 74, "target": 459}, {"weight": 4, "overlap": ["1981rsac.book.....S"], "source": 74, "target": 477}, {"weight": 19, "overlap": ["1973ugcg.book.....N", "1983MNRAS.203...31E", "1976RC2...C......0D"], "source": 74, "target": 480}, {"weight": 8, "overlap": ["1983MNRAS.203...31E"], "source": 74, "target": 494}, {"weight": 5, "overlap": ["1986IAUS..116..185W", "1983A&A...120..113M", "1986FCPh...11....1S"], "source": 75, "target": 79}, {"weight": 2, "overlap": ["1984ApJ...284..565H"], "source": 75, "target": 93}, {"weight": 2, "overlap": ["1978ApJ...224..710D"], "source": 75, "target": 94}, {"weight": 4, "overlap": ["1981A&A...102..401M", "1981A&A....99...97M"], "source": 75, "target": 99}, {"weight": 5, "overlap": ["1985ApJ...299...74F", "1986ApJ...305..591M", "1985ApJ...289..141E"], "source": 75, "target": 137}, {"weight": 2, "overlap": ["1985ApJ...299...74F", "1985ApJ...289..141E"], "source": 75, "target": 138}, {"weight": 6, "overlap": ["1986IAUS..116..185W", "1986AJ.....92...48C", "1986FCPh...11....1S"], "source": 75, "target": 145}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 75, "target": 148}, {"weight": 2, "overlap": ["1983ApJ...274..302C"], "source": 75, "target": 151}, {"weight": 6, "overlap": ["1985ApJ...299...74F", "1984ApJ...284..565H", "1986AJ.....92...48C", "1986FCPh...11....1S"], "source": 75, "target": 153}, {"weight": 4, "overlap": ["1984ApJ...287..116K"], "source": 75, "target": 156}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 75, "target": 160}, {"weight": 6, "overlap": ["1985ApJ...299...74F", "1984PhDT........29F", "1983AJ.....88.1108S"], "source": 75, "target": 162}, {"weight": 1, "overlap": ["1971A&A....13..190L"], "source": 75, "target": 163}, {"weight": 4, "overlap": ["1981A&A....99...97M"], "source": 75, "target": 165}, {"weight": 4, "overlap": ["1981A&A...102..401M", "1978A&A....63..103C"], "source": 75, "target": 168}, {"weight": 4, "overlap": ["1971A&A....13..190L"], "source": 75, "target": 170}, {"weight": 1, "overlap": ["1981A&A...102...25B"], "source": 75, "target": 186}, {"weight": 2, "overlap": ["1979ApJ...233..267S"], "source": 75, "target": 187}, {"weight": 6, "overlap": ["1977IAUCo..37...13V", "1981A&AS...43..203B", "1981mms..conf..105S", "1981Sci...212.1497C"], "source": 75, "target": 189}, {"weight": 3, "overlap": ["1974A&A....37..149K", "1981A&A...102..401M", "1983A&A...120..113M"], "source": 75, "target": 190}, {"weight": 2, "overlap": ["1974A&A....37..149K", "1981A&A...102..401M"], "source": 75, "target": 197}, {"weight": 3, "overlap": ["1978A&A....63..103C", "1981Sci...212.1497C"], "source": 75, "target": 214}, {"weight": 2, "overlap": ["1981A&A....99...97M"], "source": 75, "target": 215}, {"weight": 2, "overlap": ["1978A&A....63..103C"], "source": 75, "target": 223}, {"weight": 2, "overlap": ["1978A&A....63..103C"], "source": 75, "target": 224}, {"weight": 1, "overlap": ["1971A&A....13..190L"], "source": 75, "target": 250}, {"weight": 2, "overlap": ["1974A&A....37..149K"], "source": 75, "target": 252}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 75, "target": 285}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 75, "target": 294}, {"weight": 2, "overlap": ["1974A&A....37..149K"], "source": 75, "target": 309}, {"weight": 1, "overlap": ["1984ApJ...287..116K"], "source": 75, "target": 311}, {"weight": 2, "overlap": ["1968ApJ...151..825T"], "source": 75, "target": 314}, {"weight": 7, "overlap": ["1986FCPh...11....1S", "1984ApJ...284..565H", "1985AJ.....90..101H", "1986ARA&A..24..329C", "1983ApJ...274..302C", "1983ApJ...273..576M"], "source": 75, "target": 327}, {"weight": 4, "overlap": ["1985A&A...150L..18W", "1984PhDT........29F", "1984ApJ...284..565H", "1984ApJ...287..116K", "1981Sci...212.1497C"], "source": 75, "target": 335}, {"weight": 6, "overlap": ["1978ApJ...224..710D", "1984AJ.....89..630S"], "source": 75, "target": 337}, {"weight": 3, "overlap": ["1984PhDT........29F", "1986FCPh...11....1S"], "source": 75, "target": 346}, {"weight": 10, "overlap": ["1981A&AS...43..203B", "1984A&A...136..237S", "1986FCPh...11....1S", "1984ApJ...284..565H", "1986IAUS..116..157L", "1986ARA&A..24..329C", "1983ApJ...274..302C"], "source": 75, "target": 356}, {"weight": 1, "overlap": ["1985ApJ...299...74F"], "source": 75, "target": 369}, {"weight": 1, "overlap": ["1986FCPh...11....1S"], "source": 75, "target": 370}, {"weight": 3, "overlap": ["1986FCPh...11....1S"], "source": 75, "target": 383}, {"weight": 3, "overlap": ["1984ApJ...287..116K"], "source": 75, "target": 386}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 75, "target": 389}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 75, "target": 392}, {"weight": 4, "overlap": ["1985ApJ...299...74F", "1984PhDT........29F", "1986FCPh...11....1S"], "source": 75, "target": 395}, {"weight": 4, "overlap": ["1985ApJ...299...74F", "1986ApJ...305..591M"], "source": 75, "target": 405}, {"weight": 2, "overlap": ["1974ApJ...194..223S"], "source": 75, "target": 410}, {"weight": 1, "overlap": ["1974A&A....37..149K", "1986FCPh...11....1S"], "source": 75, "target": 414}, {"weight": 1, "overlap": ["1986FCPh...11....1S"], "source": 75, "target": 416}, {"weight": 3, "overlap": ["1983ApJ...273..597S", "1985A&A...150L..18W", "1986ApJ...304L..17W"], "source": 75, "target": 417}, {"weight": 2, "overlap": ["1984ApJ...287..116K"], "source": 75, "target": 427}, {"weight": 4, "overlap": ["1983ApJ...274..302C", "1984ApJ...284..565H"], "source": 75, "target": 428}, {"weight": 7, "overlap": ["1985ApJ...299...74F", "1984PhDT........29F", "1979ApJ...232..409H", "1983AJ.....88.1108S"], "source": 75, "target": 434}, {"weight": 4, "overlap": ["1941ApJ....94..537L", "1959ApJ...129..637S", "1970ApJ...162..947Z"], "source": 75, "target": 442}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 75, "target": 443}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 75, "target": 445}, {"weight": 11, "overlap": ["1981A&A...102...25B", "1986AJ.....92...48C", "1986FCPh...11....1S", "1979ApJ...232..409H", "1983A&A...120..113M", "1984ApJ...284..565H", "1985AJ.....90..101H", "1986ARA&A..24..329C", "1983ApJ...274..302C"], "source": 75, "target": 446}, {"weight": 4, "overlap": ["1985ApJ...299...74F", "1984ApJ...284..565H"], "source": 75, "target": 449}, {"weight": 1, "overlap": ["1978A&A....63..103C"], "source": 75, "target": 453}, {"weight": 1, "overlap": ["1986FCPh...11....1S"], "source": 75, "target": 454}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 75, "target": 458}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 75, "target": 463}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 75, "target": 468}, {"weight": 7, "overlap": ["1981A&A....99...97M", "1985ApJS...57...91E", "1983A&A...120..113M", "1984ApJ...284..565H", "1985ApJ...299...74F"], "source": 75, "target": 473}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 75, "target": 474}, {"weight": 4, "overlap": ["1984PhDT........29F"], "source": 75, "target": 475}, {"weight": 1, "overlap": ["1985ApJS...57...91E"], "source": 75, "target": 479}, {"weight": 9, "overlap": ["1983ApJ...274..302C", "1985ApJ...299...74F", "1983ApJ...273..544M", "1986FCPh...11....1S"], "source": 75, "target": 481}, {"weight": 2, "overlap": ["1981A&A...102...25B"], "source": 75, "target": 488}, {"weight": 2, "overlap": ["1984ApJ...287..116K"], "source": 75, "target": 489}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 77, "target": 79}, {"weight": 1, "overlap": ["1985IAUS..113..541W"], "source": 77, "target": 80}, {"weight": 1, "overlap": ["2000A&A...354..836L"], "source": 77, "target": 102}, {"weight": 3, "overlap": ["2006A&A...459..423B", "2006ApJ...640..801J", "2003AJ....125..684S", "2011ApJ...727...79K"], "source": 77, "target": 112}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 77, "target": 118}, {"weight": 3, "overlap": ["2005MNRAS.358..363C", "2012A&A...544L..14L"], "source": 77, "target": 122}, {"weight": 1, "overlap": ["1962AJ.....67..486V", "1955ApJ...121..161S"], "source": 77, "target": 123}, {"weight": 1, "overlap": ["1966AJ.....71...64K"], "source": 77, "target": 126}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 77, "target": 135}, {"weight": 1, "overlap": ["1987degc.book.....S", "1966AJ.....71...64K"], "source": 77, "target": 138}, {"weight": 1, "overlap": ["1966AJ.....71...64K"], "source": 77, "target": 140}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 77, "target": 148}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 77, "target": 160}, {"weight": 2, "overlap": ["1966AJ.....71...64K"], "source": 77, "target": 177}, {"weight": 2, "overlap": ["1955ApJ...121..161S", "1975MNRAS.172...13P"], "source": 77, "target": 186}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 77, "target": 190}, {"weight": 4, "overlap": ["1975MNRAS.172...13P", "1955ApJ...121..161S"], "source": 77, "target": 196}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 77, "target": 197}, {"weight": 2, "overlap": ["1966AJ.....71...64K"], "source": 77, "target": 205}, {"weight": 2, "overlap": ["1975MNRAS.172...13P"], "source": 77, "target": 215}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 77, "target": 244}, {"weight": 2, "overlap": ["1966AJ.....71...64K"], "source": 77, "target": 249}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 77, "target": 253}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 77, "target": 259}, {"weight": 3, "overlap": ["1987degc.book.....S", "1995PASP..107.1065H"], "source": 77, "target": 267}, {"weight": 2, "overlap": ["1991ARA&A..29..543H"], "source": 77, "target": 269}, {"weight": 2, "overlap": ["1991ARA&A..29..543H"], "source": 77, "target": 270}, {"weight": 1, "overlap": ["1981SAOSR.391.....K"], "source": 77, "target": 272}, {"weight": 2, "overlap": ["1995PASP..107.1065H"], "source": 77, "target": 273}, {"weight": 3, "overlap": ["1985ApJ...293..424Z", "1991ARA&A..29..543H", "1996AJ....112.1487H"], "source": 77, "target": 275}, {"weight": 3, "overlap": ["1966AJ.....71...64K", "1995PASP..107.1065H"], "source": 77, "target": 276}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 77, "target": 277}, {"weight": 1, "overlap": ["1996AJ....112.1487H"], "source": 77, "target": 278}, {"weight": 1, "overlap": ["1995PASP..107.1065H"], "source": 77, "target": 283}, {"weight": 2, "overlap": ["1995PASP..107.1065H"], "source": 77, "target": 284}, {"weight": 2, "overlap": ["1987degc.book.....S", "1955ApJ...121..161S"], "source": 77, "target": 285}, {"weight": 1, "overlap": ["1994ApJS...94..687W"], "source": 77, "target": 286}, {"weight": 2, "overlap": ["1992ApJ...400..510D", "1991ARA&A..29..543H"], "source": 77, "target": 288}, {"weight": 3, "overlap": ["1992ApJ...400..510D", "1985IAUS..113..541W"], "source": 77, "target": 289}, {"weight": 3, "overlap": ["1966AJ.....71...64K"], "source": 77, "target": 316}, {"weight": 2, "overlap": ["1985ApJ...293..424Z"], "source": 77, "target": 331}, {"weight": 5, "overlap": ["1985ApJ...293..424Z", "1962AJ.....67..486V", "1975MNRAS.172...13P"], "source": 77, "target": 334}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 77, "target": 335}, {"weight": 2, "overlap": ["1975MNRAS.172...13P"], "source": 77, "target": 347}, {"weight": 1, "overlap": ["1985IAUS..113..541W"], "source": 77, "target": 355}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 77, "target": 359}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 77, "target": 366}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 77, "target": 368}, {"weight": 2, "overlap": ["1975MNRAS.172...13P"], "source": 77, "target": 373}, {"weight": 3, "overlap": ["1962AJ.....67..486V", "1975MNRAS.172...13P"], "source": 77, "target": 392}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 77, "target": 414}, {"weight": 1, "overlap": ["1985IAUS..113..541W"], "source": 77, "target": 417}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 77, "target": 428}, {"weight": 2, "overlap": ["1966AJ.....71...64K", "1987degc.book.....S"], "source": 77, "target": 433}, {"weight": 1, "overlap": ["1987degc.book.....S"], "source": 77, "target": 442}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 77, "target": 443}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 77, "target": 445}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 77, "target": 446}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 77, "target": 449}, {"weight": 2, "overlap": ["1987degc.book.....S"], "source": 77, "target": 452}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 77, "target": 453}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 77, "target": 460}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 77, "target": 463}, {"weight": 1, "overlap": ["1987degc.book.....S"], "source": 77, "target": 464}, {"weight": 1, "overlap": ["1985IAUS..113..541W"], "source": 77, "target": 467}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 77, "target": 468}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 77, "target": 473}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 77, "target": 474}, {"weight": 2, "overlap": ["1989MNRAS.239..885M", "1962AJ.....67..486V"], "source": 77, "target": 483}, {"weight": 1, "overlap": ["1991ARA&A..29..543H"], "source": 77, "target": 487}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 77, "target": 488}, {"weight": 1, "overlap": ["1985IAUS..113..541W"], "source": 77, "target": 491}, {"weight": 3, "overlap": ["1956MNRAS.116..351B"], "source": 78, "target": 139}, {"weight": 3, "overlap": ["1990ApJ...349..480O"], "source": 78, "target": 149}, {"weight": 6, "overlap": ["1981MNRAS.194..809L", "1980ApJ...238..842S"], "source": 78, "target": 163}, {"weight": 8, "overlap": ["1981MNRAS.194..809L"], "source": 78, "target": 170}, {"weight": 7, "overlap": ["1980ApJ...238..842S", "1970ApJ...159..293S"], "source": 78, "target": 172}, {"weight": 11, "overlap": ["1975ApJ...199..619B", "1970ApJ...159..293S", "1956MNRAS.116..351B", "1957ZA.....42..263E"], "source": 78, "target": 250}, {"weight": 8, "overlap": ["1975ApJ...199..619B"], "source": 78, "target": 265}, {"weight": 3, "overlap": ["1985MNRAS.215..125L", "1970ApJ...159..293S"], "source": 78, "target": 311}, {"weight": 3, "overlap": ["1981MNRAS.194..809L"], "source": 78, "target": 351}, {"weight": 23, "overlap": ["1986ApJ...310L..77S"], "source": 78, "target": 364}, {"weight": 15, "overlap": ["1981MNRAS.197..699N", "1985A&A...151...33O", "1983A&A...128..411K"], "source": 78, "target": 376}, {"weight": 5, "overlap": ["1984ApJ...279..335G"], "source": 78, "target": 378}, {"weight": 7, "overlap": ["1981MNRAS.194..809L", "1988ApJ...329..392M"], "source": 78, "target": 382}, {"weight": 4, "overlap": ["1979ApJ...229..567K"], "source": 78, "target": 384}, {"weight": 6, "overlap": ["1981MNRAS.194..809L"], "source": 78, "target": 408}, {"weight": 7, "overlap": ["1981MNRAS.194..809L", "1976ApJ...209..466L", "1986ApJ...310L..77S", "1984ApJ...279..335G", "1979ApJ...229..567K"], "source": 78, "target": 414}, {"weight": 3, "overlap": ["1986ApJ...310L..77S"], "source": 78, "target": 440}, {"weight": 6, "overlap": ["1981MNRAS.194..809L"], "source": 78, "target": 441}, {"weight": 5, "overlap": ["1981MNRAS.194..809L"], "source": 78, "target": 452}, {"weight": 2, "overlap": ["1986ApJ...310L..77S"], "source": 78, "target": 459}, {"weight": 4, "overlap": ["1981MNRAS.194..809L"], "source": 78, "target": 466}, {"weight": 5, "overlap": ["1980ApJ...238..842S", "1986ApJ...310L..77S"], "source": 78, "target": 490}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 79, "target": 84}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 79, "target": 85}, {"weight": 2, "overlap": ["1984PASP...96..625D"], "source": 79, "target": 93}, {"weight": 4, "overlap": ["1979ARA&A..17...73S"], "source": 79, "target": 95}, {"weight": 3, "overlap": ["1986ApJ...306L.101W"], "source": 79, "target": 96}, {"weight": 5, "overlap": ["1979ApJS...41..513M", "1981ApJ...248..622H"], "source": 79, "target": 98}, {"weight": 3, "overlap": ["1976MmRAS..81...89D"], "source": 79, "target": 99}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 79, "target": 118}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 79, "target": 123}, {"weight": 5, "overlap": ["1984ApJ...285...89D"], "source": 79, "target": 132}, {"weight": 1, "overlap": ["1980ARA&A..18..115P"], "source": 79, "target": 134}, {"weight": 6, "overlap": ["1955ApJ...121..161S", "1989AJ.....97..107M", "1988ApJ...331L..95C"], "source": 79, "target": 135}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 79, "target": 140}, {"weight": 31, "overlap": ["1984IAUS..108..333K", "1989AJ.....97..107M", "1988ApJ...331L..95C", "1986FCPh...11....1S", "1984IAUS..108..353D", "1973AJ.....78..929P", "1986ApJ...306..130K", "1986IAUS..116..185W", "1972AuJPh..25..581M", "1985ApJ...299..905M", "1976MmRAS..81...89D", "1986ApJ...310..207W"], "source": 79, "target": 145}, {"weight": 8, "overlap": ["1979ApJS...41..513M", "1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 79, "target": 148}, {"weight": 2, "overlap": ["1988ApJS...68...91R"], "source": 79, "target": 149}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 79, "target": 153}, {"weight": 6, "overlap": ["1987ApJ...321..162W"], "source": 79, "target": 157}, {"weight": 6, "overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 79, "target": 160}, {"weight": 4, "overlap": ["1979ApJS...41..513M", "1973AJ.....78..929P"], "source": 79, "target": 163}, {"weight": 4, "overlap": ["1979ApJS...41..513M"], "source": 79, "target": 167}, {"weight": 5, "overlap": ["1979ApJS...41..513M"], "source": 79, "target": 170}, {"weight": 3, "overlap": ["1973AJ.....78..929P"], "source": 79, "target": 176}, {"weight": 4, "overlap": ["1979ApJS...41..513M", "1955ApJ...121..161S"], "source": 79, "target": 186}, {"weight": 5, "overlap": ["1979ApJS...41..513M", "1973AJ.....78..929P"], "source": 79, "target": 188}, {"weight": 2, "overlap": ["1976MmRAS..81...89D"], "source": 79, "target": 189}, {"weight": 6, "overlap": ["1955ApJ...121..161S", "1979ApJS...41..513M", "1973AJ.....78..929P", "1983A&A...120..113M"], "source": 79, "target": 190}, {"weight": 4, "overlap": ["1955ApJ...121..161S"], "source": 79, "target": 196}, {"weight": 4, "overlap": ["1980ARA&A..18..115P", "1979ApJS...41..513M", "1955ApJ...121..161S"], "source": 79, "target": 197}, {"weight": 2, "overlap": ["1973AJ.....78..929P"], "source": 79, "target": 198}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 79, "target": 202}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 79, "target": 204}, {"weight": 3, "overlap": ["1973AJ.....78..929P"], "source": 79, "target": 207}, {"weight": 4, "overlap": ["1966AuJPh..19..343M", "1980PASP...92..587M"], "source": 79, "target": 214}, {"weight": 7, "overlap": ["1966AuJPh..19..343M", "1976MmRAS..81...89D", "1972AuJPh..25..619M"], "source": 79, "target": 220}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 79, "target": 224}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 79, "target": 234}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 79, "target": 244}, {"weight": 4, "overlap": ["1973AJ.....78..929P", "1955ApJ...121..161S"], "source": 79, "target": 253}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 79, "target": 259}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 79, "target": 277}, {"weight": 4, "overlap": ["1973AJ.....78..929P"], "source": 79, "target": 284}, {"weight": 7, "overlap": ["1979ApJS...41..513M", "1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 79, "target": 285}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 79, "target": 294}, {"weight": 3, "overlap": ["1973AJ.....78..929P"], "source": 79, "target": 298}, {"weight": 3, "overlap": ["1984ApJ...285...89D"], "source": 79, "target": 300}, {"weight": 1, "overlap": ["1966AuJPh..19..343M"], "source": 79, "target": 311}, {"weight": 2, "overlap": ["1979ARA&A..17...73S"], "source": 79, "target": 322}, {"weight": 2, "overlap": ["1987ApJ...314..513L"], "source": 79, "target": 326}, {"weight": 5, "overlap": ["1985ApJ...299..905M", "1979ARA&A..17...73S", "1986FCPh...11....1S"], "source": 79, "target": 327}, {"weight": 3, "overlap": ["1986MNRAS.219..603J"], "source": 79, "target": 331}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 79, "target": 332}, {"weight": 5, "overlap": ["1966AuJPh..19..343M", "1984IAUS..108..333K", "1955ApJ...121..161S", "1979ARA&A..17...73S"], "source": 79, "target": 335}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 79, "target": 342}, {"weight": 10, "overlap": ["1987ApJ...314..513L", "1979ApJS...41..513M", "1979ARA&A..17...73S", "1986FCPh...11....1S"], "source": 79, "target": 346}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 79, "target": 347}, {"weight": 3, "overlap": ["1981ApJ...248..622H"], "source": 79, "target": 349}, {"weight": 3, "overlap": ["1984ApJ...278L...1N"], "source": 79, "target": 350}, {"weight": 2, "overlap": ["1987ApJ...314..513L"], "source": 79, "target": 351}, {"weight": 1, "overlap": ["1984ApJ...285...89D"], "source": 79, "target": 353}, {"weight": 1, "overlap": ["1979ApJS...41..513M"], "source": 79, "target": 355}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 79, "target": 356}, {"weight": 7, "overlap": ["1980ARA&A..18..115P", "1979ApJS...41..513M"], "source": 79, "target": 358}, {"weight": 4, "overlap": ["1979ApJS...41..513M", "1955ApJ...121..161S"], "source": 79, "target": 359}, {"weight": 2, "overlap": ["1987ApJ...321..162W"], "source": 79, "target": 360}, {"weight": 7, "overlap": ["1979ApJS...41..513M", "1955ApJ...121..161S"], "source": 79, "target": 366}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 79, "target": 368}, {"weight": 2, "overlap": ["1988ApJ...331L..95C"], "source": 79, "target": 369}, {"weight": 7, "overlap": ["1986FCPh...11....1S", "1981ApJ...248..622H", "1984ApJ...285...89D", "1977ApJ...217..425M", "1986ApJ...310..207W"], "source": 79, "target": 370}, {"weight": 3, "overlap": ["1988ApJ...331L..95C"], "source": 79, "target": 378}, {"weight": 4, "overlap": ["1986FCPh...11....1S"], "source": 79, "target": 383}, {"weight": 3, "overlap": ["1986FCPh...11....1S"], "source": 79, "target": 389}, {"weight": 5, "overlap": ["1979ApJS...41..513M", "1986FCPh...11....1S"], "source": 79, "target": 392}, {"weight": 8, "overlap": ["1987ApJ...314..513L", "1989AJ.....97..107M", "1976MmRAS..81...89D", "1986FCPh...11....1S"], "source": 79, "target": 395}, {"weight": 6, "overlap": ["1988ApJ...331L..95C", "1986FCPh...11....1S", "1979ApJS...41..513M", "1955ApJ...121..161S", "1984ApJ...285...89D", "1987ApJ...314..513L"], "source": 79, "target": 414}, {"weight": 5, "overlap": ["1980ARA&A..18..115P", "1979ApJS...41..513M", "1986FCPh...11....1S"], "source": 79, "target": 416}, {"weight": 1, "overlap": ["1989AJ.....97..107M"], "source": 79, "target": 417}, {"weight": 2, "overlap": ["1973AJ.....78..929P"], "source": 79, "target": 427}, {"weight": 5, "overlap": ["1955ApJ...121..161S", "1989AJ.....97..107M"], "source": 79, "target": 428}, {"weight": 3, "overlap": ["1980ARA&A..18..115P"], "source": 79, "target": 430}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 79, "target": 439}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 79, "target": 442}, {"weight": 5, "overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 79, "target": 443}, {"weight": 7, "overlap": ["1987sfig.conf..133R", "1988ApJS...68...91R", "1987ApJ...314..513L"], "source": 79, "target": 444}, {"weight": 6, "overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 79, "target": 445}, {"weight": 11, "overlap": ["1989AJ.....97..107M", "1986FCPh...11....1S", "1973AJ.....78..929P", "1979ApJS...41..513M", "1986ApJ...306..130K", "1955ApJ...121..161S", "1983A&A...120..113M"], "source": 79, "target": 446}, {"weight": 4, "overlap": ["1984ApJ...285...89D"], "source": 79, "target": 448}, {"weight": 9, "overlap": ["1973AJ.....78..929P", "1955ApJ...121..161S", "1987ApJ...314..513L"], "source": 79, "target": 449}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 79, "target": 450}, {"weight": 4, "overlap": ["1979ApJS...41..513M", "1955ApJ...121..161S"], "source": 79, "target": 453}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 79, "target": 454}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 79, "target": 458}, {"weight": 2, "overlap": ["1984ApJ...285...89D", "1988ApJ...331L..95C"], "source": 79, "target": 459}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 79, "target": 460}, {"weight": 9, "overlap": ["1979ApJS...41..513M", "1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 79, "target": 463}, {"weight": 7, "overlap": ["1979ApJS...41..513M", "1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 79, "target": 468}, {"weight": 2, "overlap": ["1979ARA&A..17...73S"], "source": 79, "target": 469}, {"weight": 4, "overlap": ["1955ApJ...121..161S", "1983A&A...120..113M"], "source": 79, "target": 473}, {"weight": 9, "overlap": ["1979ApJS...41..513M", "1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 79, "target": 474}, {"weight": 3, "overlap": ["1984ApJ...278L...1N", "1973AJ.....78..929P"], "source": 79, "target": 479}, {"weight": 3, "overlap": ["1986FCPh...11....1S"], "source": 79, "target": 481}, {"weight": 2, "overlap": ["1979ARA&A..17...73S"], "source": 79, "target": 483}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 79, "target": 485}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 79, "target": 488}, {"weight": 6, "overlap": ["1984ApJ...278L...1N", "1986A&A...155..297C", "1988ApJS...68...91R"], "source": 79, "target": 489}, {"weight": 1, "overlap": ["1974MNRAS.169..229L"], "source": 80, "target": 123}, {"weight": 4, "overlap": ["1988ApJ...331..261M", "1989ApJ...336..734E"], "source": 80, "target": 135}, {"weight": 5, "overlap": ["1974MNRAS.169..229L", "1982ApJS...49..447B"], "source": 80, "target": 137}, {"weight": 4, "overlap": ["1985ApJ...292..104L", "1987ARA&A..25..565E", "1990ApJ...351..121C"], "source": 80, "target": 138}, {"weight": 14, "overlap": ["1988IAUS..126..333D", "1988MNRAS.230..215B", "1989ApJ...347..201L", "1974A&AS...15..261R", "1982PASP...94..244G", "1983ApJ...266..105P"], "source": 80, "target": 140}, {"weight": 3, "overlap": ["1988ApJ...331..261M"], "source": 80, "target": 145}, {"weight": 3, "overlap": ["1985ApJ...292..104L"], "source": 80, "target": 146}, {"weight": 21, "overlap": ["1987ApJ...323...54E", "1975ApJ...196..369F", "1984PASP...96..947H", "1981ApJS...45..475B", "1974A&AS...15..261R", "1985ApJ...299..211E", "1980ApJ...235..769F", "1983PASP...95....5N", "1983ApJ...266..105P", "1988ApJ...331..261M"], "source": 80, "target": 153}, {"weight": 5, "overlap": ["1974A&AS...15..261R"], "source": 80, "target": 165}, {"weight": 2, "overlap": ["1974MNRAS.169..229L"], "source": 80, "target": 186}, {"weight": 3, "overlap": ["1979ApJS...40....1K", "1981ApJS...45..475B"], "source": 80, "target": 190}, {"weight": 1, "overlap": ["1979ApJS...40....1K"], "source": 80, "target": 197}, {"weight": 3, "overlap": ["1981ApJS...45..475B"], "source": 80, "target": 203}, {"weight": 3, "overlap": ["1974MNRAS.169..229L"], "source": 80, "target": 206}, {"weight": 2, "overlap": ["1979ApJS...40....1K"], "source": 80, "target": 214}, {"weight": 4, "overlap": ["1979ApJS...40....1K"], "source": 80, "target": 221}, {"weight": 3, "overlap": ["1979ApJS...40....1K"], "source": 80, "target": 224}, {"weight": 3, "overlap": ["1979ApJS...40....1K"], "source": 80, "target": 272}, {"weight": 4, "overlap": ["1985ApJ...299..211E"], "source": 80, "target": 273}, {"weight": 15, "overlap": ["1988IAUS..126..333D", "1990ApJ...353L..11M", "1990ApJ...351..121C", "1989ApJ...347L..69E", "1988ApJ...331..261M", "1989ApJ...336..734E"], "source": 80, "target": 276}, {"weight": 5, "overlap": ["1988A&A...203L...5B", "1988MNRAS.230..215B"], "source": 80, "target": 277}, {"weight": 4, "overlap": ["1990ApJ...351..121C"], "source": 80, "target": 279}, {"weight": 2, "overlap": ["1979ApJS...40....1K"], "source": 80, "target": 282}, {"weight": 2, "overlap": ["1990ApJ...351..121C"], "source": 80, "target": 285}, {"weight": 2, "overlap": ["1986ApJ...303L...1L"], "source": 80, "target": 288}, {"weight": 3, "overlap": ["1985IAUS..113..541W"], "source": 80, "target": 289}, {"weight": 3, "overlap": ["1981ApJS...45..475B"], "source": 80, "target": 301}, {"weight": 1, "overlap": ["1985ApJ...295..109M"], "source": 80, "target": 311}, {"weight": 5, "overlap": ["1978AJ.....83.1062C"], "source": 80, "target": 316}, {"weight": 4, "overlap": ["1983ApJ...266..105P"], "source": 80, "target": 321}, {"weight": 15, "overlap": ["1981ApJS...45..475B", "1982ApJS...49..447B"], "source": 80, "target": 323}, {"weight": 2, "overlap": ["1983ApJ...266..105P"], "source": 80, "target": 326}, {"weight": 2, "overlap": ["1982ApJS...49..447B"], "source": 80, "target": 327}, {"weight": 3, "overlap": ["1985ApJ...295..109M"], "source": 80, "target": 331}, {"weight": 4, "overlap": ["1982PASP...94..244G"], "source": 80, "target": 333}, {"weight": 1, "overlap": ["1983ApJ...266..105P"], "source": 80, "target": 335}, {"weight": 2, "overlap": ["1983ApJS...51...29V"], "source": 80, "target": 342}, {"weight": 7, "overlap": ["1988MNRAS.230..215B"], "source": 80, "target": 344}, {"weight": 2, "overlap": ["1982PASP...94..244G"], "source": 80, "target": 350}, {"weight": 1, "overlap": ["1979ApJS...40....1K"], "source": 80, "target": 353}, {"weight": 4, "overlap": ["1985ApJ...299..211E", "1982PASP...94..244G"], "source": 80, "target": 354}, {"weight": 15, "overlap": ["1979ApJS...40....1K", "1985IAUS..113..541W", "1981ApJS...45..475B", "1982MNRAS.199..565F", "1985ApJ...299..211E", "1983ApJ...266..105P", "1978AJ.....83.1062C", "1988ApJ...331..261M", "1982ApJS...49..447B", "1989ApJ...336..734E"], "source": 80, "target": 355}, {"weight": 3, "overlap": ["1979ApJS...40....1K"], "source": 80, "target": 366}, {"weight": 3, "overlap": ["1986ApJ...305L..61D"], "source": 80, "target": 367}, {"weight": 3, "overlap": ["1983ApJS...51...29V"], "source": 80, "target": 373}, {"weight": 3, "overlap": ["1988AJ.....96.1383E"], "source": 80, "target": 378}, {"weight": 3, "overlap": ["1983ApJS...51...29V"], "source": 80, "target": 389}, {"weight": 3, "overlap": ["1982ApJS...49..447B"], "source": 80, "target": 393}, {"weight": 3, "overlap": ["1979ApJS...40....1K"], "source": 80, "target": 405}, {"weight": 4, "overlap": ["1982PASP...94..244G"], "source": 80, "target": 409}, {"weight": 4, "overlap": ["1979ApJS...40....1K", "1981ApJS...45..475B"], "source": 80, "target": 416}, {"weight": 21, "overlap": ["1988A&A...203L...5B", "1990ApJ...353L..11M", "1987ApJ...323...54E", "1990ApJ...351..121C", "1985IAUS..113..541W", "1988MNRAS.230..215B", "1989ApJ...347..201L", "1987ApJ...323L..41M", "1988AJ.....96.1383E", "1987ApJ...322L..91M", "1989ApJ...347L..69E", "1985ApJ...299..211E", "1984ApJ...283..598V", "1983ApJ...266..105P", "1978AJ.....83.1062C", "1988ApJ...331..261M", "1989ApJ...336..734E"], "source": 80, "target": 417}, {"weight": 16, "overlap": ["1988A&A...203L...5B", "1988MNRAS.230..215B", "1987ApJ...323...54E", "1989ApJ...336..734E"], "source": 80, "target": 418}, {"weight": 3, "overlap": ["1986ApJ...305L..61D"], "source": 80, "target": 430}, {"weight": 7, "overlap": ["1986ApJ...305L..61D", "1988IAUS..126..333D", "1987ARA&A..25..565E", "1990ApJ...351..121C"], "source": 80, "target": 433}, {"weight": 8, "overlap": ["1989ApJ...347..201L"], "source": 80, "target": 435}, {"weight": 2, "overlap": ["1982PASP...94..244G"], "source": 80, "target": 437}, {"weight": 2, "overlap": ["1979ApJS...40....1K"], "source": 80, "target": 446}, {"weight": 2, "overlap": ["1979ApJS...40....1K"], "source": 80, "target": 454}, {"weight": 2, "overlap": ["1987ARA&A..25..565E"], "source": 80, "target": 455}, {"weight": 2, "overlap": ["1979ApJS...40....1K"], "source": 80, "target": 458}, {"weight": 1, "overlap": ["1987ARA&A..25..565E"], "source": 80, "target": 464}, {"weight": 5, "overlap": ["1985IAUS..113..541W", "1982PASP...94..244G"], "source": 80, "target": 467}, {"weight": 2, "overlap": ["1982PASP...94..244G"], "source": 80, "target": 469}, {"weight": 8, "overlap": ["1979ApJS...40....1K", "1988ApJ...331..261M", "1981ApJS...45..475B", "1982ApJS...49..447B"], "source": 80, "target": 473}, {"weight": 8, "overlap": ["1987ApJ...323...54E", "1974MNRAS.169..229L", "1985ApJ...299..211E", "1983ApJ...266..105P", "1988ApJ...331..261M"], "source": 80, "target": 479}, {"weight": 11, "overlap": ["1990ApJ...353L..11M", "1987ApJ...323...54E", "1987ApJ...323L..41M", "1982PASP...94..244G", "1988ApJ...331..261M"], "source": 80, "target": 488}, {"weight": 4, "overlap": ["1982MNRAS.201..939V", "1985IAUS..113..541W"], "source": 80, "target": 491}, {"weight": 12, "overlap": ["1976ApJ...206..128D", "1977A&A....58..363A", "1977Ap&SS..50..311A"], "source": 81, "target": 88}, {"weight": 2, "overlap": ["1973ApJ...184..815R"], "source": 81, "target": 123}, {"weight": 4, "overlap": ["1970MNRAS.150...93L", "1970MNRAS.147..323L"], "source": 81, "target": 126}, {"weight": 4, "overlap": ["1966ARA&A...4..193J"], "source": 81, "target": 137}, {"weight": 5, "overlap": ["1966ARA&A...4..193J"], "source": 81, "target": 169}, {"weight": 5, "overlap": ["1975AJ.....80..427P"], "source": 81, "target": 175}, {"weight": 5, "overlap": ["1976ApJ...206..128D"], "source": 81, "target": 177}, {"weight": 4, "overlap": ["1977tict.book.....C"], "source": 81, "target": 178}, {"weight": 5, "overlap": ["1957ApJ...125..422S"], "source": 81, "target": 181}, {"weight": 3, "overlap": ["1975AJ.....80..427P"], "source": 81, "target": 189}, {"weight": 5, "overlap": ["1970A&A.....5...12C", "1957ApJ...125..422S"], "source": 81, "target": 197}, {"weight": 4, "overlap": ["1966ARA&A...4..193J"], "source": 81, "target": 199}, {"weight": 6, "overlap": ["1970ARA&A...8...87V", "1966ARA&A...4..193J"], "source": 81, "target": 204}, {"weight": 8, "overlap": ["1957ApJ...125..422S"], "source": 81, "target": 219}, {"weight": 12, "overlap": ["1977tict.book.....C", "1973aggc.book.....A"], "source": 81, "target": 221}, {"weight": 4, "overlap": ["1966ARA&A...4..193J"], "source": 81, "target": 224}, {"weight": 9, "overlap": ["1966ARA&A...4..193J", "1957ApJ...125..422S"], "source": 81, "target": 227}, {"weight": 4, "overlap": ["1977tict.book.....C"], "source": 81, "target": 228}, {"weight": 4, "overlap": ["1966ARA&A...4..193J"], "source": 81, "target": 242}, {"weight": 10, "overlap": ["1966ARA&A...4..193J"], "source": 81, "target": 243}, {"weight": 4, "overlap": ["1975AJ.....80..427P"], "source": 81, "target": 244}, {"weight": 3, "overlap": ["1966ARA&A...4..193J"], "source": 81, "target": 248}, {"weight": 3, "overlap": ["1957ApJ...125..422S"], "source": 81, "target": 253}, {"weight": 7, "overlap": ["1972ApJ...177..681R"], "source": 81, "target": 315}, {"weight": 9, "overlap": ["1975IAUS...69..151I", "1972ApJ...177..681R", "1977tict.book.....C", "1966ARA&A...4..193J"], "source": 81, "target": 355}, {"weight": 5, "overlap": ["1977tict.book.....C"], "source": 81, "target": 373}, {"weight": 5, "overlap": ["1957ApJ...125..422S"], "source": 81, "target": 407}, {"weight": 3, "overlap": ["1970MNRAS.147..323L"], "source": 81, "target": 433}, {"weight": 3, "overlap": ["1977tict.book.....C"], "source": 81, "target": 453}, {"weight": 3, "overlap": ["1966ARA&A...4..193J"], "source": 81, "target": 473}, {"weight": 3, "overlap": ["1966ARA&A...4..193J"], "source": 81, "target": 483}, {"weight": 19, "overlap": ["1971ApJ...164..475G", "1966ApJ...144..968I", "1965ApJ...141..993I"], "source": 82, "target": 90}, {"weight": 6, "overlap": ["1965ApJ...141..993I"], "source": 82, "target": 135}, {"weight": 6, "overlap": ["1966ApJ...144..968I"], "source": 82, "target": 163}, {"weight": 15, "overlap": ["1966ApJ...144..968I"], "source": 82, "target": 170}, {"weight": 6, "overlap": ["1965ApJ...141..993I"], "source": 82, "target": 198}, {"weight": 17, "overlap": ["1971ApJ...164..475G", "1966ApJ...144..968I", "1965ApJ...141..993I"], "source": 82, "target": 204}, {"weight": 10, "overlap": ["1965ApJ...141..993I"], "source": 82, "target": 254}, {"weight": 14, "overlap": ["1966ApJ...144..968I", "1965ApJ...141..993I"], "source": 82, "target": 266}, {"weight": 5, "overlap": ["1965ApJ...141..993I"], "source": 82, "target": 327}, {"weight": 9, "overlap": ["1966ApJ...144..968I"], "source": 82, "target": 332}, {"weight": 4, "overlap": ["1965ApJ...141..993I"], "source": 82, "target": 355}, {"weight": 6, "overlap": ["1965ApJ...141..993I"], "source": 82, "target": 359}, {"weight": 18, "overlap": ["1965ApJ...141..993I"], "source": 82, "target": 401}, {"weight": 10, "overlap": ["1975gaun.book..309R", "1978ApJ...219...46L"], "source": 83, "target": 84}, {"weight": 3, "overlap": ["1978ApJ...219...46L"], "source": 83, "target": 85}, {"weight": 12, "overlap": ["1978ApJ...219...46L", "1978ApJ...223..129G", "1973ApJ...179..427S"], "source": 83, "target": 87}, {"weight": 3, "overlap": ["1978ApJ...219...46L"], "source": 83, "target": 93}, {"weight": 5, "overlap": ["1978ApJ...223..129G"], "source": 83, "target": 94}, {"weight": 2, "overlap": ["1973ApJ...179..427S"], "source": 83, "target": 123}, {"weight": 3, "overlap": ["1978ApJ...219...46L"], "source": 83, "target": 149}, {"weight": 5, "overlap": ["1976ApJS...31..313S"], "source": 83, "target": 164}, {"weight": 4, "overlap": ["1978ApJ...219...46L"], "source": 83, "target": 182}, {"weight": 8, "overlap": ["1978ApJ...219...46L", "1978ApJ...223..129G", "1973ApJ...179..427S"], "source": 83, "target": 186}, {"weight": 4, "overlap": ["1978ApJ...219...46L"], "source": 83, "target": 188}, {"weight": 5, "overlap": ["1973ApJ...179..427S"], "source": 83, "target": 192}, {"weight": 2, "overlap": ["1978ApJ...219...46L"], "source": 83, "target": 197}, {"weight": 8, "overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 83, "target": 199}, {"weight": 3, "overlap": ["1976ApJS...31..313S"], "source": 83, "target": 202}, {"weight": 3, "overlap": ["1973ApJ...179..427S"], "source": 83, "target": 214}, {"weight": 4, "overlap": ["1976ARA&A..14...43A"], "source": 83, "target": 215}, {"weight": 13, "overlap": ["1978ApJ...221..562S", "1978ApJ...219...46L", "1978ApJ...223..129G", "1973ApJ...179..427S"], "source": 83, "target": 220}, {"weight": 8, "overlap": ["1976ARA&A..14...43A", "1978ApJ...219...46L"], "source": 83, "target": 224}, {"weight": 23, "overlap": ["1977ApJ...213..723F", "1976ApJ...203...52T", "1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 83, "target": 239}, {"weight": 12, "overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 83, "target": 240}, {"weight": 3, "overlap": ["1976ARA&A..14..275B"], "source": 83, "target": 257}, {"weight": 4, "overlap": ["1978ApJ...223..129G"], "source": 83, "target": 302}, {"weight": 3, "overlap": ["1976ApJS...31..313S", "1978ApJ...223..129G"], "source": 83, "target": 311}, {"weight": 4, "overlap": ["1978ApJ...219...46L"], "source": 83, "target": 314}, {"weight": 5, "overlap": ["1978ApJ...219...46L"], "source": 83, "target": 321}, {"weight": 2, "overlap": ["1973ApJ...179..427S"], "source": 83, "target": 327}, {"weight": 5, "overlap": ["1978ApJ...219...46L", "1978ApJ...223..129G", "1973ApJ...179..427S"], "source": 83, "target": 335}, {"weight": 6, "overlap": ["1978ApJ...223..129G"], "source": 83, "target": 339}, {"weight": 3, "overlap": ["1978ApJ...219...46L"], "source": 83, "target": 346}, {"weight": 2, "overlap": ["1973ApJ...179..427S"], "source": 83, "target": 355}, {"weight": 3, "overlap": ["1978ApJ...219...46L"], "source": 83, "target": 362}, {"weight": 4, "overlap": ["1978ApJ...219...46L"], "source": 83, "target": 385}, {"weight": 8, "overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 83, "target": 393}, {"weight": 6, "overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 83, "target": 395}, {"weight": 8, "overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 83, "target": 410}, {"weight": 3, "overlap": ["1976ApJS...31..313S", "1978ApJ...223..129G"], "source": 83, "target": 414}, {"weight": 3, "overlap": ["1976ApJS...31..313S"], "source": 83, "target": 426}, {"weight": 2, "overlap": ["1978ApJ...219...46L"], "source": 83, "target": 446}, {"weight": 6, "overlap": ["1976ApJ...203...52T", "1973ApJ...179..427S"], "source": 83, "target": 453}, {"weight": 2, "overlap": ["1973ApJ...179..427S"], "source": 83, "target": 454}, {"weight": 3, "overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 83, "target": 459}, {"weight": 7, "overlap": ["1977egsp.conf...43D", "1973ApJ...179..427S"], "source": 83, "target": 469}, {"weight": 3, "overlap": ["1973ApJ...179..427S"], "source": 83, "target": 473}, {"weight": 2, "overlap": ["1978ApJ...221..562S"], "source": 83, "target": 479}, {"weight": 13, "overlap": ["1979AJ.....84..985O", "1978ApJ...219...46L", "1979ApJS...41..513M", "1976RC2...C......0D"], "source": 84, "target": 85}, {"weight": 12, "overlap": ["1980ApJ...237..692L", "1978ApJ...219...46L", "1976RC2...C......0D"], "source": 84, "target": 87}, {"weight": 6, "overlap": ["1976MNRAS.176...31L", "1978ApJ...219...46L"], "source": 84, "target": 93}, {"weight": 4, "overlap": ["1976RC2...C......0D"], "source": 84, "target": 94}, {"weight": 4, "overlap": ["1979ApJS...41..513M"], "source": 84, "target": 98}, {"weight": 7, "overlap": ["1980ApJ...236..351D"], "source": 84, "target": 105}, {"weight": 3, "overlap": ["1978MNRAS.183..341W"], "source": 84, "target": 110}, {"weight": 2, "overlap": ["1980ApJ...236..351D"], "source": 84, "target": 112}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 84, "target": 140}, {"weight": 4, "overlap": ["1980ApJ...236..351D"], "source": 84, "target": 141}, {"weight": 4, "overlap": ["1979ApJS...41..513M"], "source": 84, "target": 148}, {"weight": 6, "overlap": ["1978ApJ...219...46L", "1976RC2...C......0D"], "source": 84, "target": 149}, {"weight": 5, "overlap": ["1976MNRAS.176...31L", "1979ApJS...41..513M"], "source": 84, "target": 163}, {"weight": 5, "overlap": ["1976RC2...C......0D"], "source": 84, "target": 164}, {"weight": 5, "overlap": ["1979ApJS...41..513M"], "source": 84, "target": 167}, {"weight": 7, "overlap": ["1979ApJS...41..513M"], "source": 84, "target": 170}, {"weight": 8, "overlap": ["1978ApJ...219...46L", "1976RC2...C......0D"], "source": 84, "target": 182}, {"weight": 5, "overlap": ["1978ApJ...219...46L", "1979ApJS...41..513M"], "source": 84, "target": 186}, {"weight": 7, "overlap": ["1978ApJ...219...46L", "1979ApJS...41..513M"], "source": 84, "target": 188}, {"weight": 4, "overlap": ["1979ApJS...41..513M", "1978ApJ...221..554T"], "source": 84, "target": 190}, {"weight": 5, "overlap": ["1976RC2...C......0D"], "source": 84, "target": 192}, {"weight": 10, "overlap": ["1979ApJS...41..513M", "1978IAUS...77...15T", "1978ApJ...219...46L", "1978ApJ...221..554T", "1976MNRAS.176...31L"], "source": 84, "target": 197}, {"weight": 4, "overlap": ["1978ApJ...219...46L"], "source": 84, "target": 199}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 84, "target": 202}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 84, "target": 204}, {"weight": 3, "overlap": ["1976RC2...C......0D"], "source": 84, "target": 214}, {"weight": 3, "overlap": ["1978ApJ...219...46L"], "source": 84, "target": 220}, {"weight": 8, "overlap": ["1978ApJ...219...46L", "1979ApJS...41..513M"], "source": 84, "target": 224}, {"weight": 3, "overlap": ["1978ApJ...221..554T"], "source": 84, "target": 228}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 84, "target": 234}, {"weight": 11, "overlap": ["1976MNRAS.176...31L", "1978ApJ...219...46L"], "source": 84, "target": 239}, {"weight": 12, "overlap": ["1976MNRAS.176...31L", "1978ApJ...219...46L"], "source": 84, "target": 240}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 84, "target": 285}, {"weight": 7, "overlap": ["1978ApJ...219...46L", "1976RC2...C......0D"], "source": 84, "target": 314}, {"weight": 4, "overlap": ["1979ARA&A..17..135F"], "source": 84, "target": 319}, {"weight": 5, "overlap": ["1978ApJ...219...46L"], "source": 84, "target": 321}, {"weight": 3, "overlap": ["1979ARA&A..17..477R"], "source": 84, "target": 324}, {"weight": 3, "overlap": ["1976RC2...C......0D"], "source": 84, "target": 326}, {"weight": 2, "overlap": ["1976RC2...C......0D"], "source": 84, "target": 327}, {"weight": 4, "overlap": ["1979ApJS...41..513M"], "source": 84, "target": 332}, {"weight": 5, "overlap": ["1979ARA&A..17..135F"], "source": 84, "target": 334}, {"weight": 3, "overlap": ["1978ApJ...219...46L", "1976RC2...C......0D"], "source": 84, "target": 335}, {"weight": 7, "overlap": ["1978ApJ...221..554T"], "source": 84, "target": 338}, {"weight": 5, "overlap": ["1976MNRAS.176...31L", "1979ApJS...41..513M"], "source": 84, "target": 342}, {"weight": 10, "overlap": ["1978ApJ...219...46L", "1979ApJS...41..513M", "1976RC2...C......0D"], "source": 84, "target": 346}, {"weight": 9, "overlap": ["1976MNRAS.176...31L", "1979ApJS...41..513M"], "source": 84, "target": 347}, {"weight": 3, "overlap": ["1976RC2...C......0D"], "source": 84, "target": 351}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 84, "target": 355}, {"weight": 5, "overlap": ["1979ApJS...41..513M"], "source": 84, "target": 358}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 84, "target": 359}, {"weight": 4, "overlap": ["1976RC2...C......0D"], "source": 84, "target": 361}, {"weight": 3, "overlap": ["1978ApJ...219...46L"], "source": 84, "target": 362}, {"weight": 5, "overlap": ["1979ApJS...41..513M"], "source": 84, "target": 366}, {"weight": 4, "overlap": ["1976RC2...C......0D"], "source": 84, "target": 375}, {"weight": 7, "overlap": ["1978ApJ...219...46L", "1976RC2...C......0D"], "source": 84, "target": 385}, {"weight": 6, "overlap": ["1976RC2...C......0D"], "source": 84, "target": 387}, {"weight": 4, "overlap": ["1979ApJ...233..226L"], "source": 84, "target": 389}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 84, "target": 392}, {"weight": 4, "overlap": ["1978ApJ...219...46L"], "source": 84, "target": 393}, {"weight": 6, "overlap": ["1980ApJ...237..692L", "1978ApJ...219...46L"], "source": 84, "target": 395}, {"weight": 4, "overlap": ["1979ARA&A..17..135F"], "source": 84, "target": 398}, {"weight": 8, "overlap": ["1978ApJ...219...46L", "1979ARA&A..17..135F"], "source": 84, "target": 410}, {"weight": 1, "overlap": ["1979ApJS...41..513M"], "source": 84, "target": 414}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 84, "target": 416}, {"weight": 3, "overlap": ["1976RC2...C......0D"], "source": 84, "target": 437}, {"weight": 4, "overlap": ["1979ApJS...41..513M"], "source": 84, "target": 439}, {"weight": 3, "overlap": ["1976RC2...C......0D"], "source": 84, "target": 440}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 84, "target": 442}, {"weight": 3, "overlap": ["1976RC2...C......0D"], "source": 84, "target": 444}, {"weight": 4, "overlap": ["1978ApJ...219...46L", "1979ApJS...41..513M"], "source": 84, "target": 446}, {"weight": 5, "overlap": ["1979ApJS...41..513M"], "source": 84, "target": 450}, {"weight": 8, "overlap": ["1980ApJ...237..692L", "1979ApJS...41..513M", "1976RC2...C......0D"], "source": 84, "target": 453}, {"weight": 1, "overlap": ["1978ApJ...219...46L"], "source": 84, "target": 459}, {"weight": 4, "overlap": ["1979ApJS...41..513M"], "source": 84, "target": 463}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 84, "target": 468}, {"weight": 4, "overlap": ["1979ApJS...41..513M"], "source": 84, "target": 474}, {"weight": 6, "overlap": ["1976RC2...C......0D"], "source": 84, "target": 480}, {"weight": 6, "overlap": ["1976MNRAS.176...31L", "1978ApJ...221..554T"], "source": 84, "target": 483}, {"weight": 5, "overlap": ["1979ApJS...41..513M"], "source": 84, "target": 485}, {"weight": 3, "overlap": ["1978MNRAS.183..341W"], "source": 84, "target": 491}, {"weight": 6, "overlap": ["1978ApJ...219...46L", "1976RC2...C......0D"], "source": 85, "target": 87}, {"weight": 2, "overlap": ["1978ApJ...219...46L"], "source": 85, "target": 93}, {"weight": 3, "overlap": ["1976RC2...C......0D"], "source": 85, "target": 94}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 85, "target": 98}, {"weight": 5, "overlap": ["1984Natur.310..733F", "1983ApJ...272...29C"], "source": 85, "target": 100}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 85, "target": 140}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 85, "target": 148}, {"weight": 4, "overlap": ["1978ApJ...219...46L", "1976RC2...C......0D"], "source": 85, "target": 149}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 85, "target": 163}, {"weight": 3, "overlap": ["1976RC2...C......0D"], "source": 85, "target": 164}, {"weight": 4, "overlap": ["1979ApJS...41..513M"], "source": 85, "target": 167}, {"weight": 5, "overlap": ["1979ApJS...41..513M"], "source": 85, "target": 170}, {"weight": 3, "overlap": ["1977ApJ...212..634J"], "source": 85, "target": 180}, {"weight": 6, "overlap": ["1978ApJ...219...46L", "1976RC2...C......0D"], "source": 85, "target": 182}, {"weight": 4, "overlap": ["1978ApJ...219...46L", "1979ApJS...41..513M"], "source": 85, "target": 186}, {"weight": 5, "overlap": ["1978ApJ...219...46L", "1979ApJS...41..513M"], "source": 85, "target": 188}, {"weight": 1, "overlap": ["1979ApJS...41..513M"], "source": 85, "target": 190}, {"weight": 3, "overlap": ["1976RC2...C......0D"], "source": 85, "target": 192}, {"weight": 3, "overlap": ["1977ApJ...218..148M"], "source": 85, "target": 195}, {"weight": 3, "overlap": ["1978ApJ...219...46L", "1979ApJS...41..513M"], "source": 85, "target": 197}, {"weight": 3, "overlap": ["1978ApJ...219...46L"], "source": 85, "target": 199}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 85, "target": 202}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 85, "target": 204}, {"weight": 2, "overlap": ["1976RC2...C......0D"], "source": 85, "target": 214}, {"weight": 2, "overlap": ["1978ApJ...219...46L"], "source": 85, "target": 220}, {"weight": 5, "overlap": ["1978ApJ...219...46L", "1979ApJS...41..513M"], "source": 85, "target": 224}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 85, "target": 234}, {"weight": 4, "overlap": ["1978ApJ...219...46L"], "source": 85, "target": 239}, {"weight": 4, "overlap": ["1978ApJ...219...46L"], "source": 85, "target": 240}, {"weight": 4, "overlap": ["1984Natur.310..733F", "1982ApJ...261...85R"], "source": 85, "target": 275}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 85, "target": 285}, {"weight": 2, "overlap": ["1985AJ.....90.1927R"], "source": 85, "target": 286}, {"weight": 11, "overlap": ["1983ApJ...273..105B"], "source": 85, "target": 296}, {"weight": 3, "overlap": ["1977ApJ...218..148M"], "source": 85, "target": 302}, {"weight": 5, "overlap": ["1978ApJ...219...46L", "1976RC2...C......0D"], "source": 85, "target": 314}, {"weight": 32, "overlap": ["1985ApJS...59..447H", "1983ApJ...272...29C", "1983ApJ...268..552S", "1983ApJ...269..102W", "1984Natur.310..733F", "1985AJ.....90.1927R", "1984ApJ...285....1S", "1982MNRAS.201..933F", "1984ApJ...276...38J", "1977ApJ...212..634J", "1981ApJ...249...48G", "1981ApJ...248...47F", "1983ApJ...267..547T", "1984ApJ...278..536S"], "source": 85, "target": 318}, {"weight": 17, "overlap": ["1984ApJ...280..561W", "1983ApJ...268..552S", "1984Natur.310..733F", "1984ApJ...276...38J", "1982MNRAS.201..933F", "1984ApJ...278..536S"], "source": 85, "target": 319}, {"weight": 3, "overlap": ["1978ApJ...219...46L"], "source": 85, "target": 321}, {"weight": 2, "overlap": ["1985ApJ...298L...7H"], "source": 85, "target": 324}, {"weight": 2, "overlap": ["1976RC2...C......0D"], "source": 85, "target": 326}, {"weight": 2, "overlap": ["1976RC2...C......0D"], "source": 85, "target": 327}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 85, "target": 332}, {"weight": 2, "overlap": ["1978ApJ...219...46L", "1976RC2...C......0D"], "source": 85, "target": 335}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 85, "target": 342}, {"weight": 7, "overlap": ["1978ApJ...219...46L", "1979ApJS...41..513M", "1976RC2...C......0D"], "source": 85, "target": 346}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 85, "target": 347}, {"weight": 2, "overlap": ["1976RC2...C......0D"], "source": 85, "target": 351}, {"weight": 3, "overlap": ["1979ApJS...41..513M", "1982ApJ...261...85R"], "source": 85, "target": 355}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 85, "target": 358}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 85, "target": 359}, {"weight": 3, "overlap": ["1976RC2...C......0D"], "source": 85, "target": 361}, {"weight": 2, "overlap": ["1978ApJ...219...46L"], "source": 85, "target": 362}, {"weight": 20, "overlap": ["1983ApJ...268..552S", "1981seg..book.....B", "1979ApJS...41..513M", "1984Natur.310..733F", "1984ApJ...285....1S", "1982MNRAS.201..933F"], "source": 85, "target": 366}, {"weight": 3, "overlap": ["1977ApJ...218..148M"], "source": 85, "target": 368}, {"weight": 3, "overlap": ["1976RC2...C......0D"], "source": 85, "target": 375}, {"weight": 7, "overlap": ["1978ApJ...219...46L", "1976RC2...C......0D", "1982MNRAS.201..933F"], "source": 85, "target": 385}, {"weight": 7, "overlap": ["1982MNRAS.201..933F", "1983ApJ...268..552S"], "source": 85, "target": 386}, {"weight": 5, "overlap": ["1976RC2...C......0D"], "source": 85, "target": 387}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 85, "target": 392}, {"weight": 3, "overlap": ["1978ApJ...219...46L"], "source": 85, "target": 393}, {"weight": 2, "overlap": ["1978ApJ...219...46L"], "source": 85, "target": 395}, {"weight": 3, "overlap": ["1978ApJ...219...46L"], "source": 85, "target": 410}, {"weight": 2, "overlap": ["1981ApJ...249...48G"], "source": 85, "target": 412}, {"weight": 1, "overlap": ["1979ApJS...41..513M"], "source": 85, "target": 414}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 85, "target": 416}, {"weight": 8, "overlap": ["1985ApJ...292..371D"], "source": 85, "target": 422}, {"weight": 2, "overlap": ["1976RC2...C......0D"], "source": 85, "target": 437}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 85, "target": 439}, {"weight": 2, "overlap": ["1976RC2...C......0D"], "source": 85, "target": 440}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 85, "target": 442}, {"weight": 2, "overlap": ["1977ApJ...218..148M"], "source": 85, "target": 443}, {"weight": 2, "overlap": ["1976RC2...C......0D"], "source": 85, "target": 444}, {"weight": 6, "overlap": ["1981ApJ...248...47F", "1982MNRAS.201..933F"], "source": 85, "target": 445}, {"weight": 5, "overlap": ["1978ApJ...219...46L", "1979ApJS...41..513M", "1977ApJ...218..148M"], "source": 85, "target": 446}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 85, "target": 450}, {"weight": 12, "overlap": ["1979ApJS...41..513M", "1981seg..book.....B", "1985AJ.....90.1927R", "1976RC2...C......0D", "1981ApJ...249...48G", "1983ApJ...273..105B"], "source": 85, "target": 453}, {"weight": 2, "overlap": ["1985ApJ...291..693K", "1978ApJ...219...46L"], "source": 85, "target": 459}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 85, "target": 463}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 85, "target": 468}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 85, "target": 474}, {"weight": 2, "overlap": ["1985ApJ...292..371D"], "source": 85, "target": 476}, {"weight": 4, "overlap": ["1976RC2...C......0D"], "source": 85, "target": 480}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 85, "target": 485}, {"weight": 2, "overlap": ["1984ApJ...276...38J"], "source": 85, "target": 487}, {"weight": 2, "overlap": ["1977ApJ...218..148M"], "source": 85, "target": 490}, {"weight": 2, "overlap": ["1985ApJ...291..693K"], "source": 85, "target": 492}, {"weight": 4, "overlap": ["1985ApJ...288..618R"], "source": 86, "target": 278}, {"weight": 8, "overlap": ["1984A&A...141..255H"], "source": 86, "target": 293}, {"weight": 7, "overlap": ["1985ApJ...288..618R", "1984A&A...141..255H"], "source": 86, "target": 320}, {"weight": 2, "overlap": ["1984ApJ...284..176S"], "source": 86, "target": 353}, {"weight": 4, "overlap": ["1985ApJ...288..618R"], "source": 86, "target": 359}, {"weight": 4, "overlap": ["1984A&A...141..255H", "1984ApJ...284..176S"], "source": 86, "target": 414}, {"weight": 6, "overlap": ["1984ApJ...284..176S"], "source": 86, "target": 456}, {"weight": 4, "overlap": ["1985ApJ...288..618R"], "source": 86, "target": 458}, {"weight": 7, "overlap": ["1985ApJ...293..508F"], "source": 86, "target": 465}, {"weight": 4, "overlap": ["1985ApJ...288..618R"], "source": 86, "target": 468}, {"weight": 5, "overlap": ["1978ApJ...219...46L", "1983ApJ...272...54K"], "source": 87, "target": 93}, {"weight": 19, "overlap": ["1981ApJS...47..229E", "1979ApJ...233..539K", "1982MNRAS.201.1021E", "1976RC2...C......0D", "1978ApJ...223..129G"], "source": 87, "target": 94}, {"weight": 1, "overlap": ["1973ApJ...179..427S"], "source": 87, "target": 123}, {"weight": 1, "overlap": ["1984ApJ...284..544G"], "source": 87, "target": 138}, {"weight": 13, "overlap": ["1983AJ.....88.1094K", "1979ApJ...233..539K", "1978ApJ...219...46L", "1983ApJ...272...54K", "1976RC2...C......0D"], "source": 87, "target": 149}, {"weight": 4, "overlap": ["1976RC2...C......0D"], "source": 87, "target": 164}, {"weight": 7, "overlap": ["1978ApJ...219...46L", "1976RC2...C......0D"], "source": 87, "target": 182}, {"weight": 9, "overlap": ["1981A&A...104..177R", "1978ApJ...219...46L", "1978ApJ...223..129G", "1973ApJ...179..427S"], "source": 87, "target": 186}, {"weight": 3, "overlap": ["1978ApJ...219...46L"], "source": 87, "target": 188}, {"weight": 12, "overlap": ["1979ApJ...233..539K", "1976RC2...C......0D", "1973ApJ...179..427S"], "source": 87, "target": 192}, {"weight": 2, "overlap": ["1978ApJ...219...46L"], "source": 87, "target": 197}, {"weight": 6, "overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 87, "target": 199}, {"weight": 4, "overlap": ["1976RC2...C......0D", "1973ApJ...179..427S"], "source": 87, "target": 214}, {"weight": 8, "overlap": ["1978ApJ...219...46L", "1978ApJ...223..129G", "1973ApJ...179..427S"], "source": 87, "target": 220}, {"weight": 3, "overlap": ["1978ApJ...219...46L"], "source": 87, "target": 224}, {"weight": 5, "overlap": ["1964ApJ...140..646L", "1979ApJ...233..539K"], "source": 87, "target": 233}, {"weight": 5, "overlap": ["1964ApJ...140..646L"], "source": 87, "target": 237}, {"weight": 9, "overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 87, "target": 239}, {"weight": 10, "overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 87, "target": 240}, {"weight": 2, "overlap": ["1975VA.....19...91R"], "source": 87, "target": 257}, {"weight": 3, "overlap": ["1978ApJ...223..129G"], "source": 87, "target": 302}, {"weight": 8, "overlap": ["1981ApJS...47..229E", "1984MNRAS.211..507E", "1960ApJ...131..215V", "1982MNRAS.201.1021E", "1983ApJ...272...54K", "1964ApJ...140..646L", "1978ApJ...223..129G"], "source": 87, "target": 311}, {"weight": 6, "overlap": ["1978ApJ...219...46L", "1976RC2...C......0D"], "source": 87, "target": 314}, {"weight": 8, "overlap": ["1984ApJ...284..544G", "1978ApJ...219...46L"], "source": 87, "target": 321}, {"weight": 8, "overlap": ["1984ApJ...284..544G", "1983ApJ...272...54K"], "source": 87, "target": 325}, {"weight": 9, "overlap": ["1984ApJ...284..544G", "1983ApJ...272...54K", "1976RC2...C......0D"], "source": 87, "target": 326}, {"weight": 4, "overlap": ["1976RC2...C......0D", "1973ApJ...179..427S"], "source": 87, "target": 327}, {"weight": 9, "overlap": ["1973ApJ...179..427S", "1983AJ.....88.1094K", "1984ApJ...284..544G", "1978ApJ...219...46L", "1983ApJ...272...54K", "1976RC2...C......0D", "1978ApJ...223..129G"], "source": 87, "target": 335}, {"weight": 30, "overlap": ["1983MNRAS.204..743W", "1981ApJS...47..229E", "1984MNRAS.211..507E", "1979ApJ...233..539K", "1982MNRAS.201.1021E", "1978ApJ...223..129G"], "source": 87, "target": 339}, {"weight": 2, "overlap": ["1983ApJ...272...54K"], "source": 87, "target": 342}, {"weight": 7, "overlap": ["1981A&A...104..177R"], "source": 87, "target": 343}, {"weight": 6, "overlap": ["1982MNRAS.201.1021E"], "source": 87, "target": 345}, {"weight": 14, "overlap": ["1983AJ.....88.1094K", "1984ApJ...284..544G", "1978ApJ...219...46L", "1983ApJ...272...54K", "1976RC2...C......0D"], "source": 87, "target": 346}, {"weight": 7, "overlap": ["1983AJ.....88.1094K", "1983ApJ...272...54K", "1976RC2...C......0D"], "source": 87, "target": 351}, {"weight": 2, "overlap": ["1973ApJ...179..427S"], "source": 87, "target": 355}, {"weight": 9, "overlap": ["1983MNRAS.204..743W", "1984MNRAS.211..507E", "1976RC2...C......0D"], "source": 87, "target": 361}, {"weight": 3, "overlap": ["1978ApJ...219...46L"], "source": 87, "target": 362}, {"weight": 18, "overlap": ["1984ApJ...284..544G"], "source": 87, "target": 365}, {"weight": 5, "overlap": ["1984ApJ...284..544G", "1983ApJ...272...54K"], "source": 87, "target": 369}, {"weight": 3, "overlap": ["1976RC2...C......0D"], "source": 87, "target": 375}, {"weight": 6, "overlap": ["1978ApJ...219...46L", "1976RC2...C......0D"], "source": 87, "target": 385}, {"weight": 5, "overlap": ["1976RC2...C......0D"], "source": 87, "target": 387}, {"weight": 13, "overlap": ["1984ApJ...284..544G", "1978ApJ...219...46L", "1984MNRAS.211..507E", "1973ApJ...179..427S"], "source": 87, "target": 393}, {"weight": 14, "overlap": ["1973ApJ...179..427S", "1983AJ.....88.1094K", "1984ApJ...284..544G", "1978ApJ...219...46L", "1983ApJ...272...54K", "1980ApJ...237..692L"], "source": 87, "target": 395}, {"weight": 4, "overlap": ["1983AJ.....88.1094K"], "source": 87, "target": 400}, {"weight": 3, "overlap": ["1983ApJ...272...54K"], "source": 87, "target": 402}, {"weight": 10, "overlap": ["1978ApJ...219...46L", "1983ApJ...272...54K", "1973ApJ...179..427S"], "source": 87, "target": 410}, {"weight": 2, "overlap": ["1964ApJ...140..646L", "1978ApJ...223..129G"], "source": 87, "target": 414}, {"weight": 3, "overlap": ["1982MNRAS.201.1021E"], "source": 87, "target": 426}, {"weight": 3, "overlap": ["1983ApJ...272...54K"], "source": 87, "target": 427}, {"weight": 3, "overlap": ["1976RC2...C......0D"], "source": 87, "target": 437}, {"weight": 6, "overlap": ["1983AJ.....88.1094K", "1983ApJ...272...54K"], "source": 87, "target": 438}, {"weight": 7, "overlap": ["1984ApJ...284..544G", "1983ApJ...272...54K"], "source": 87, "target": 439}, {"weight": 10, "overlap": ["1983ApJ...272...54K", "1976RC2...C......0D", "1979ApJ...233..539K", "1981AJ.....86.1847K"], "source": 87, "target": 440}, {"weight": 3, "overlap": ["1983AJ.....88.1094K"], "source": 87, "target": 443}, {"weight": 10, "overlap": ["1984ApJ...284..544G", "1983AJ.....88.1094K", "1983ApJ...272...54K", "1976RC2...C......0D"], "source": 87, "target": 444}, {"weight": 6, "overlap": ["1984ApJ...284..544G", "1978ApJ...219...46L", "1983ApJ...272...54K"], "source": 87, "target": 446}, {"weight": 7, "overlap": ["1983AJ.....88.1094K", "1983ApJ...272...54K"], "source": 87, "target": 449}, {"weight": 7, "overlap": ["1980ApJ...237..692L", "1976RC2...C......0D", "1973ApJ...179..427S"], "source": 87, "target": 453}, {"weight": 2, "overlap": ["1973ApJ...179..427S"], "source": 87, "target": 454}, {"weight": 5, "overlap": ["1984ApJ...284..544G", "1983AJ.....88.1094K", "1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 87, "target": 459}, {"weight": 3, "overlap": ["1973ApJ...179..427S"], "source": 87, "target": 469}, {"weight": 5, "overlap": ["1984ApJ...284..544G", "1973ApJ...179..427S"], "source": 87, "target": 473}, {"weight": 3, "overlap": ["1984ApJ...284..544G"], "source": 87, "target": 477}, {"weight": 4, "overlap": ["1984ApJ...284..544G", "1983ApJ...272...54K"], "source": 87, "target": 479}, {"weight": 5, "overlap": ["1976RC2...C......0D"], "source": 87, "target": 480}, {"weight": 3, "overlap": ["1975MNRAS.173..729H"], "source": 88, "target": 89}, {"weight": 10, "overlap": ["1971ApJ...166..483S", "1971Ap&SS..13..284H", "1963MNRAS.126..331M", "1969A&A.....2..151H", "1974A&A....35..237A", "1968MNRAS.138..495L", "1969ApJ...158L.139S"], "source": 88, "target": 126}, {"weight": 5, "overlap": ["1985IAUS..113..161C", "1980ApJ...242..765C", "1969ApJ...158L.139S", "1975ApJ...201..773S"], "source": 88, "target": 138}, {"weight": 3, "overlap": ["1978RvMP...50..437L"], "source": 88, "target": 140}, {"weight": 33, "overlap": ["1971ApJ...166..483S", "1977ApJ...218L.109I", "1978RvMP...50..437L", "1971ApJ...170..423S", "1974A&A....35..237A", "1962spss.book.....A", "1976ApJ...206..128D", "1978ApJ...223..986V", "1969ApJ...158L.139S"], "source": 88, "target": 177}, {"weight": 4, "overlap": ["1974A&A....35..237A"], "source": 88, "target": 212}, {"weight": 7, "overlap": ["1978RvMP...50..437L", "1978ApJ...221..567L"], "source": 88, "target": 226}, {"weight": 3, "overlap": ["1975MNRAS.173..729H"], "source": 88, "target": 227}, {"weight": 12, "overlap": ["1962spss.book.....A"], "source": 88, "target": 232}, {"weight": 11, "overlap": ["1971Ap&SS..13..284H", "1975MNRAS.173..729H", "1978ApJ...221..567L"], "source": 88, "target": 264}, {"weight": 3, "overlap": ["1969ApJ...158L.139S"], "source": 88, "target": 276}, {"weight": 4, "overlap": ["1979ApJ...234.1036C"], "source": 88, "target": 279}, {"weight": 3, "overlap": ["1975ApJ...201..773S"], "source": 88, "target": 290}, {"weight": 6, "overlap": ["1975MNRAS.173..729H", "1985IAUS..113..361S"], "source": 88, "target": 328}, {"weight": 15, "overlap": ["1980ApJ...242..765C", "1985IAUS..113..139H", "1985IAUS..113..161C", "1983MNRAS.205..913I", "1968MNRAS.138..495L"], "source": 88, "target": 367}, {"weight": 4, "overlap": ["1975MNRAS.173..729H"], "source": 88, "target": 371}, {"weight": 1, "overlap": ["1978RvMP...50..437L"], "source": 88, "target": 417}, {"weight": 13, "overlap": ["1975MNRAS.173..729H", "1980ApJ...242..765C", "1974A&A....35..237A", "1979ApJ...234.1036C", "1962spss.book.....A", "1968MNRAS.138..495L", "1969ApJ...158L.139S"], "source": 88, "target": 433}, {"weight": 6, "overlap": ["1978RvMP...50..437L", "1980ApJ...242..765C", "1975MNRAS.173..729H"], "source": 88, "target": 442}, {"weight": 6, "overlap": ["1974A&A....35..237A"], "source": 88, "target": 451}, {"weight": 7, "overlap": ["1985IAUS..113..161C", "1980ApJ...242..765C", "1969ApJ...158L.139S"], "source": 88, "target": 455}, {"weight": 3, "overlap": ["1974A&A....35..237A", "1975MNRAS.173..729H", "1985IAUS..113..361S"], "source": 88, "target": 464}, {"weight": 16, "overlap": ["1975AJ.....80..809H", "1958ApJ...127..544S"], "source": 89, "target": 125}, {"weight": 4, "overlap": ["1961AnAp...24..369H", "1974CeMec..10..217H", "1958ApJ...127..544S"], "source": 89, "target": 126}, {"weight": 1, "overlap": ["1980ApJ...241..618S"], "source": 89, "target": 138}, {"weight": 3, "overlap": ["1958ApJ...127..544S"], "source": 89, "target": 177}, {"weight": 3, "overlap": ["1958ApJ...127..544S"], "source": 89, "target": 212}, {"weight": 3, "overlap": ["1975MNRAS.173..729H"], "source": 89, "target": 227}, {"weight": 10, "overlap": ["1961AnAp...24..369H", "1975IAUS...69...73H", "1975MNRAS.173..729H"], "source": 89, "target": 264}, {"weight": 9, "overlap": ["1983Natur.301..587H", "1984ApJ...282..452K"], "source": 89, "target": 315}, {"weight": 11, "overlap": ["1984ApJS...55..301H", "1975MNRAS.173..729H", "1984ApJ...282..466K", "1984ApJ...282..452K"], "source": 89, "target": 328}, {"weight": 2, "overlap": ["1958ApJ...127..544S"], "source": 89, "target": 355}, {"weight": 3, "overlap": ["1961AnAp...24..369H"], "source": 89, "target": 367}, {"weight": 13, "overlap": ["1983AJ.....88.1420H", "1983MNRAS.203.1107M", "1975MNRAS.173..729H", "1974CeMec..10..217H"], "source": 89, "target": 371}, {"weight": 9, "overlap": ["1975MNRAS.173..729H", "1984ApJ...282..452K", "1983ApJ...268..319H", "1983MNRAS.205..733M", "1980ApJ...241..618S"], "source": 89, "target": 433}, {"weight": 6, "overlap": ["1983ApJ...272L..29H", "1975MNRAS.173..729H", "1982AJ.....87..175F"], "source": 89, "target": 442}, {"weight": 13, "overlap": ["1961AnAp...24..369H", "1983MNRAS.203.1107M", "1984MNRAS.208...75M", "1983MNRAS.205..733M", "1984MNRAS.207..115M", "1980ApJ...241..618S"], "source": 89, "target": 455}, {"weight": 27, "overlap": ["1982AJ.....87..175F", "1983ApJ...268..319H", "1984MNRAS.208...75M", "1983AJ.....88.1420H", "1983AJ.....88.1269H", "1975IAUS...69...73H", "1975MNRAS.173..729H", "1983ApJ...272L..29H", "1974CeMec...9..465H", "1983AJ.....88.1549H", "1983ApJ...268..342H", "1983MNRAS.205..733M", "1977MNRAS.179...31M", "1984MNRAS.207..115M", "1980ApJ...241..618S", "1980AJ.....85.1281H", "1979CeMec..19...53V", "1976MNRAS.176...63M", "1983MNRAS.203.1107M", "1977RMxAA...3..163V", "1976MNRAS.177..583M", "1984ApJ...282..466K", "1984ApJS...55..301H", "1975AJ.....80..809H", "1974ApJ...190..253S"], "source": 89, "target": 464}, {"weight": 2, "overlap": ["1982AJ.....87.1478H"], "source": 90, "target": 93}, {"weight": 2, "overlap": ["1979ApJS...41..743C"], "source": 90, "target": 98}, {"weight": 3, "overlap": ["1967ARA&A...5..571I"], "source": 90, "target": 128}, {"weight": 9, "overlap": ["1957ApJ...125..636W", "1956ApJS....2..365W"], "source": 90, "target": 129}, {"weight": 2, "overlap": ["1965ApJ...141..993I"], "source": 90, "target": 135}, {"weight": 7, "overlap": ["1979ApJS...41..743C", "1983ApJ...274..822S"], "source": 90, "target": 136}, {"weight": 2, "overlap": ["1984ApJ...278..679V"], "source": 90, "target": 148}, {"weight": 2, "overlap": ["1984ApJ...278..679V"], "source": 90, "target": 153}, {"weight": 4, "overlap": ["1979ApJS...41..743C", "1966ApJ...144..968I"], "source": 90, "target": 163}, {"weight": 19, "overlap": ["1979ApJS...41..743C", "1982MNRAS.200..159L", "1966ApJ...144..968I", "1969MNRAS.144..359W"], "source": 90, "target": 170}, {"weight": 3, "overlap": ["1979ApJS...41..743C"], "source": 90, "target": 171}, {"weight": 6, "overlap": ["1962ApJ...135..736H", "1979ApJS...41..743C"], "source": 90, "target": 173}, {"weight": 3, "overlap": ["1982MNRAS.200..159L", "1967CaJPh..45.3429E"], "source": 90, "target": 190}, {"weight": 3, "overlap": ["1982MNRAS.200..159L", "1967ARA&A...5..571I"], "source": 90, "target": 197}, {"weight": 6, "overlap": ["1962ApJ...135..736H", "1979ApJS...41..743C", "1965ApJ...141..993I"], "source": 90, "target": 198}, {"weight": 17, "overlap": ["1965ApJ...141..993I", "1979ApJS...41..743C", "1971ApJ...165..479S", "1956ApJS....2..365W", "1971ApJ...164..475G", "1966ApJ...144..968I", "1972ApJ...171L..57J", "1962ApJ...135..736H", "1969MNRAS.144..359W"], "source": 90, "target": 204}, {"weight": 3, "overlap": ["1979ApJS...41..743C"], "source": 90, "target": 205}, {"weight": 10, "overlap": ["1972A&A....20..425V", "1965ApJ...141..183H"], "source": 90, "target": 213}, {"weight": 3, "overlap": ["1976ApJ...203..417C", "1967ARA&A...5..571I"], "source": 90, "target": 214}, {"weight": 6, "overlap": ["1969MNRAS.144..359W"], "source": 90, "target": 229}, {"weight": 4, "overlap": ["1972A&A....20..425V", "1965AJ.....70..797V"], "source": 90, "target": 248}, {"weight": 2, "overlap": ["1957ApJ...125..636W"], "source": 90, "target": 253}, {"weight": 3, "overlap": ["1965ApJ...141..993I"], "source": 90, "target": 254}, {"weight": 3, "overlap": ["1969MNRAS.144..359W"], "source": 90, "target": 259}, {"weight": 2, "overlap": ["1956ApJS....2..365W"], "source": 90, "target": 260}, {"weight": 4, "overlap": ["1966ApJ...144..968I", "1965ApJ...141..993I"], "source": 90, "target": 266}, {"weight": 4, "overlap": ["1967ARA&A...5..571I"], "source": 90, "target": 284}, {"weight": 9, "overlap": ["1982AJ.....87.1478H", "1982MNRAS.200..159L", "1972A&A....20..425V", "1965AJ.....70..797V"], "source": 90, "target": 294}, {"weight": 4, "overlap": ["1979ApJS...41..743C"], "source": 90, "target": 295}, {"weight": 2, "overlap": ["1979ApJS...41..743C"], "source": 90, "target": 308}, {"weight": 2, "overlap": ["1962ApJ...135..736H"], "source": 90, "target": 309}, {"weight": 4, "overlap": ["1983ApJ...274..822S", "1981ApJ...245..960V"], "source": 90, "target": 310}, {"weight": 2, "overlap": ["1983MNRAS.203.1011E", "1982MNRAS.200..159L"], "source": 90, "target": 311}, {"weight": 2, "overlap": ["1979ApJS...41..743C"], "source": 90, "target": 320}, {"weight": 3, "overlap": ["1965ApJ...141..993I", "1967ARA&A...5..571I"], "source": 90, "target": 327}, {"weight": 2, "overlap": ["1962ApJ...135..736H"], "source": 90, "target": 329}, {"weight": 32, "overlap": ["1958ses..book.....S", "1957ApJ...125..636W", "1961ApJ...133..438W", "1964Obs....84..141P", "1984ApJ...278..679V", "1983ApJS...53..893A", "1966ApJ...144..968I", "1969MNRAS.144..359W", "1967CaJPh..45.3429E", "1961MNRAS.123..245W", "1967ARA&A...5..571I"], "source": 90, "target": 332}, {"weight": 1, "overlap": ["1982MNRAS.200..159L"], "source": 90, "target": 335}, {"weight": 7, "overlap": ["1982AJ.....87.1478H", "1983MNRAS.203.1011E"], "source": 90, "target": 340}, {"weight": 2, "overlap": ["1979ApJS...41..743C"], "source": 90, "target": 350}, {"weight": 6, "overlap": ["1983MNRAS.203.1011E", "1982MNRAS.200..159L"], "source": 90, "target": 352}, {"weight": 1, "overlap": ["1979ApJS...41..743C"], "source": 90, "target": 353}, {"weight": 1, "overlap": ["1965ApJ...141..993I"], "source": 90, "target": 355}, {"weight": 4, "overlap": ["1979ApJS...41..743C", "1965ApJ...141..993I"], "source": 90, "target": 359}, {"weight": 2, "overlap": ["1967ARA&A...5..571I"], "source": 90, "target": 363}, {"weight": 2, "overlap": ["1982MNRAS.200..159L"], "source": 90, "target": 369}, {"weight": 5, "overlap": ["1983MNRAS.203.1011E"], "source": 90, "target": 390}, {"weight": 6, "overlap": ["1965ApJ...141..993I"], "source": 90, "target": 401}, {"weight": 6, "overlap": ["1982MNRAS.200..159L", "1983ApJS...53..893A"], "source": 90, "target": 407}, {"weight": 2, "overlap": ["1982AJ.....87.1478H", "1982MNRAS.200..159L"], "source": 90, "target": 414}, {"weight": 2, "overlap": ["1967ARA&A...5..571I"], "source": 90, "target": 442}, {"weight": 3, "overlap": ["1979ApJS...41..743C"], "source": 90, "target": 447}, {"weight": 3, "overlap": ["1983ApJ...274..822S"], "source": 90, "target": 450}, {"weight": 2, "overlap": ["1967ARA&A...5..571I"], "source": 90, "target": 453}, {"weight": 2, "overlap": ["1982MNRAS.200..159L"], "source": 90, "target": 468}, {"weight": 13, "overlap": ["1980ApJS...44..319H"], "source": 91, "target": 162}, {"weight": 9, "overlap": ["1980ApJS...44..319H", "1982Ap&SS..86..117E"], "source": 91, "target": 311}, {"weight": 12, "overlap": ["1980ApJS...44..319H"], "source": 91, "target": 434}, {"weight": 23, "overlap": ["1980ApJS...44..319H"], "source": 91, "target": 475}, {"weight": 2, "overlap": ["1951AnAp...14..438L"], "source": 92, "target": 172}, {"weight": 3, "overlap": ["1980ApJ...238..158N"], "source": 92, "target": 173}, {"weight": 1, "overlap": ["1976MNRAS.176..367L"], "source": 92, "target": 197}, {"weight": 3, "overlap": ["1953ApJ...118..513H"], "source": 92, "target": 207}, {"weight": 5, "overlap": ["1976MNRAS.176..367L", "1976ApJ...207..141M", "1976ApJ...206..753M"], "source": 92, "target": 250}, {"weight": 2, "overlap": ["1976MNRAS.176..367L"], "source": 92, "target": 253}, {"weight": 12, "overlap": ["1976PASJ...28..355N", "1956MNRAS.116..503M"], "source": 92, "target": 292}, {"weight": 3, "overlap": ["1985MNRAS.215..537W"], "source": 92, "target": 300}, {"weight": 9, "overlap": ["1984MNRAS.206..197L", "1976ApJ...207..141M", "1976ApJ...206..753M", "1983ApJ...274..677P"], "source": 92, "target": 309}, {"weight": 11, "overlap": ["1981PThPS..70...54N", "1965QJRAS...6..161M", "1966MNRAS.132..359S", "1979ApJ...230..204M", "1956MNRAS.116..503M"], "source": 92, "target": 310}, {"weight": 4, "overlap": ["1984A&A...136...98M", "1985MNRAS.215..537W"], "source": 92, "target": 320}, {"weight": 3, "overlap": ["1984MNRAS.206..197L"], "source": 92, "target": 331}, {"weight": 1, "overlap": ["1953ApJ...118..513H"], "source": 92, "target": 335}, {"weight": 2, "overlap": ["1980ApJ...238..158N"], "source": 92, "target": 351}, {"weight": 1, "overlap": ["1980ApJ...238..158N"], "source": 92, "target": 353}, {"weight": 3, "overlap": ["1983ApJ...274..677P"], "source": 92, "target": 376}, {"weight": 10, "overlap": ["1965QJRAS...6..265M", "1984A&A...136...98M", "1980ApJ...238..158N", "1956MNRAS.116..503M"], "source": 92, "target": 382}, {"weight": 1, "overlap": ["1980ApJ...238..158N"], "source": 92, "target": 414}, {"weight": 8, "overlap": ["1953ApJ...118..513H", "1976MNRAS.176..367L", "1984MNRAS.206..197L", "1962ApJ...136..594H"], "source": 92, "target": 491}, {"weight": 10, "overlap": ["1982ApJ...263..777G", "1981A&A....94..265B", "1979ApJ...234..964S", "1981ApJ...250..262C"], "source": 93, "target": 98}, {"weight": 1, "overlap": ["1973ApJ...186...69T"], "source": 93, "target": 123}, {"weight": 4, "overlap": ["1978ApJ...219...46L", "1983ApJ...272...54K"], "source": 93, "target": 149}, {"weight": 10, "overlap": ["1981IAUCo..68..255S", "1977ApJ...216..372B", "1977A&A....57..135B", "1984ApJ...278..592H", "1984ApJ...284..565H"], "source": 93, "target": 153}, {"weight": 8, "overlap": ["1977A&A....57..135B", "1976MNRAS.176...31L", "1980FCPh....5..287T", "1976AJ.....81..797V"], "source": 93, "target": 163}, {"weight": 3, "overlap": ["1980FCPh....5..287T"], "source": 93, "target": 164}, {"weight": 4, "overlap": ["1980ApJ...238...24R"], "source": 93, "target": 167}, {"weight": 3, "overlap": ["1981ApJ...250..262C"], "source": 93, "target": 178}, {"weight": 3, "overlap": ["1978ApJ...219...46L"], "source": 93, "target": 182}, {"weight": 6, "overlap": ["1978ApJ...219...46L", "1980FCPh....5..287T", "1979A&A....80...35L"], "source": 93, "target": 186}, {"weight": 5, "overlap": ["1980ApJ...238...24R", "1978ApJ...219...46L"], "source": 93, "target": 188}, {"weight": 6, "overlap": ["1975VA.....19..299L", "1980ApJ...238...24R", "1979A&A....80...35L", "1980FCPh....5..287T"], "source": 93, "target": 190}, {"weight": 10, "overlap": ["1978ApJ...219...46L", "1976ApJ...203...66S", "1977A&A....57..135B", "1979A&A....80...35L", "1981A&A....94..265B", "1977ApJ...214..718S", "1976MNRAS.176...31L"], "source": 93, "target": 197}, {"weight": 3, "overlap": ["1978ApJ...219...46L"], "source": 93, "target": 199}, {"weight": 2, "overlap": ["1974AJ.....79.1280T"], "source": 93, "target": 204}, {"weight": 3, "overlap": ["1977ApJ...214..718S"], "source": 93, "target": 207}, {"weight": 4, "overlap": ["1979A&A....80...35L", "1979A&A....78..200A"], "source": 93, "target": 214}, {"weight": 8, "overlap": ["1977A&A....57..135B", "1980FCPh....5..287T", "1979A&A....80...35L"], "source": 93, "target": 215}, {"weight": 6, "overlap": ["1976ApJ...203...66S", "1979A&A....80...35L"], "source": 93, "target": 216}, {"weight": 2, "overlap": ["1978ApJ...219...46L"], "source": 93, "target": 220}, {"weight": 8, "overlap": ["1978ApJ...219...46L", "1979A&A....80...35L", "1979A&A....78..200A"], "source": 93, "target": 224}, {"weight": 8, "overlap": ["1976MNRAS.176...31L", "1978ApJ...219...46L"], "source": 93, "target": 239}, {"weight": 8, "overlap": ["1976MNRAS.176...31L", "1978ApJ...219...46L"], "source": 93, "target": 240}, {"weight": 2, "overlap": ["1977ApJ...214..718S"], "source": 93, "target": 250}, {"weight": 2, "overlap": ["1973ApJ...186...69T"], "source": 93, "target": 253}, {"weight": 2, "overlap": ["1977A&A....57..135B"], "source": 93, "target": 257}, {"weight": 3, "overlap": ["1977A&A....57..135B"], "source": 93, "target": 259}, {"weight": 4, "overlap": ["1977ApJ...216..372B"], "source": 93, "target": 270}, {"weight": 2, "overlap": ["1980ApJ...238...24R"], "source": 93, "target": 285}, {"weight": 2, "overlap": ["1982AJ.....87.1478H"], "source": 93, "target": 294}, {"weight": 3, "overlap": ["1985ApJ...290..116R"], "source": 93, "target": 298}, {"weight": 2, "overlap": ["1982VA.....26..159G"], "source": 93, "target": 309}, {"weight": 2, "overlap": ["1982VA.....26..159G"], "source": 93, "target": 310}, {"weight": 5, "overlap": ["1982VA.....26..159G", "1983ApJ...267..551G", "1985ApJ...290..154L", "1981ApJ...247..488B", "1983ApJ...272...54K"], "source": 93, "target": 311}, {"weight": 2, "overlap": ["1978ApJ...219...46L"], "source": 93, "target": 314}, {"weight": 3, "overlap": ["1978ApJ...219...46L"], "source": 93, "target": 321}, {"weight": 3, "overlap": ["1983ApJ...272...54K"], "source": 93, "target": 325}, {"weight": 2, "overlap": ["1983ApJ...272...54K"], "source": 93, "target": 326}, {"weight": 6, "overlap": ["1980FCPh....5..287T", "1984ApJ...284..565H", "1983ApJ...267..551G", "1983ApJ...269..444V"], "source": 93, "target": 327}, {"weight": 9, "overlap": ["1981ApJ...250..262C", "1979ApJ...234..964S", "1980FCPh....5..287T"], "source": 93, "target": 334}, {"weight": 5, "overlap": ["1982VA.....26..159G", "1978ApJ...219...46L", "1984ApJ...284..565H", "1979A&A....80...35L", "1983ApJ...272...54K"], "source": 93, "target": 335}, {"weight": 9, "overlap": ["1975ApJ...202..353O", "1980FCPh....5..287T"], "source": 93, "target": 338}, {"weight": 4, "overlap": ["1982AJ.....87.1478H"], "source": 93, "target": 340}, {"weight": 4, "overlap": ["1976MNRAS.176...31L", "1983ApJ...272...54K"], "source": 93, "target": 342}, {"weight": 5, "overlap": ["1978ApJ...219...46L", "1983ApJ...272...54K"], "source": 93, "target": 346}, {"weight": 10, "overlap": ["1976MNRAS.176...31L", "1982VA.....26..159G", "1985ApJ...290..154L"], "source": 93, "target": 347}, {"weight": 2, "overlap": ["1983ApJ...272...54K"], "source": 93, "target": 351}, {"weight": 2, "overlap": ["1984ApJ...284..565H"], "source": 93, "target": 356}, {"weight": 6, "overlap": ["1974AJ.....79.1280T", "1977A&A....57..135B", "1979A&A....80...35L"], "source": 93, "target": 359}, {"weight": 2, "overlap": ["1978ApJ...219...46L"], "source": 93, "target": 362}, {"weight": 2, "overlap": ["1983ApJ...272...54K"], "source": 93, "target": 369}, {"weight": 9, "overlap": ["1975VA.....19..299L", "1985ApJ...290..154L", "1980FCPh....5..287T"], "source": 93, "target": 373}, {"weight": 5, "overlap": ["1980ApJ...238...24R", "1981ApJ...243..716J"], "source": 93, "target": 375}, {"weight": 4, "overlap": ["1985ApJ...290..154L"], "source": 93, "target": 383}, {"weight": 5, "overlap": ["1978ApJ...219...46L", "1980FCPh....5..287T"], "source": 93, "target": 385}, {"weight": 5, "overlap": ["1985ApJ...290..154L", "1980FCPh....5..287T"], "source": 93, "target": 389}, {"weight": 10, "overlap": ["1981ApJ...250..262C", "1975VA.....19..299L", "1982ApJ...261..636T", "1980FCPh....5..287T"], "source": 93, "target": 392}, {"weight": 8, "overlap": ["1978ApJ...219...46L", "1982VA.....26..159G", "1982A&A...109..285T"], "source": 93, "target": 393}, {"weight": 4, "overlap": ["1978ApJ...219...46L", "1983ApJ...272...54K"], "source": 93, "target": 395}, {"weight": 2, "overlap": ["1983ApJ...272...54K"], "source": 93, "target": 402}, {"weight": 10, "overlap": ["1978ApJ...219...46L", "1983ApJ...272...54K", "1980FCPh....5..287T", "1976AJ.....81..797V"], "source": 93, "target": 410}, {"weight": 3, "overlap": ["1982AJ.....87.1478H", "1980ApJ...238...24R", "1976ApJ...203...66S"], "source": 93, "target": 414}, {"weight": 1, "overlap": ["1977ApJ...216..372B"], "source": 93, "target": 417}, {"weight": 2, "overlap": ["1983ApJ...272...54K"], "source": 93, "target": 427}, {"weight": 5, "overlap": ["1982ApJ...263..777G", "1984ApJ...284..565H"], "source": 93, "target": 428}, {"weight": 2, "overlap": ["1982VA.....26..159G"], "source": 93, "target": 434}, {"weight": 2, "overlap": ["1983ApJ...272...54K"], "source": 93, "target": 438}, {"weight": 9, "overlap": ["1975VA.....19..299L", "1982VA.....26..159G", "1983ApJ...272...54K"], "source": 93, "target": 439}, {"weight": 6, "overlap": ["1982VA.....26..159G", "1983ApJ...272...54K", "1980FCPh....5..287T"], "source": 93, "target": 440}, {"weight": 4, "overlap": ["1980ApJ...238...24R", "1985ApJ...290..116R"], "source": 93, "target": 442}, {"weight": 2, "overlap": ["1982VA.....26..159G"], "source": 93, "target": 443}, {"weight": 2, "overlap": ["1983ApJ...272...54K"], "source": 93, "target": 444}, {"weight": 9, "overlap": ["1982ApJ...263..777G", "1978ApJ...219...46L", "1984ApJ...284..565H", "1983ApJ...272...54K", "1979A&A....80...35L", "1980FCPh....5..287T"], "source": 93, "target": 446}, {"weight": 6, "overlap": ["1984ApJ...284..565H", "1983ApJ...272...54K"], "source": 93, "target": 449}, {"weight": 4, "overlap": ["1980ApJ...238...24R", "1985ApJ...290..116R"], "source": 93, "target": 458}, {"weight": 2, "overlap": ["1978ApJ...219...46L", "1982VA.....26..159G"], "source": 93, "target": 459}, {"weight": 2, "overlap": ["1981PASP...93..712V"], "source": 93, "target": 466}, {"weight": 3, "overlap": ["1982VA.....26..159G"], "source": 93, "target": 470}, {"weight": 6, "overlap": ["1981ApJ...250..262C", "1980ApJ...238...24R", "1979ApJ...234..964S"], "source": 93, "target": 472}, {"weight": 4, "overlap": ["1984ApJ...284..565H", "1980FCPh....5..287T"], "source": 93, "target": 473}, {"weight": 2, "overlap": ["1985ApJ...290..154L"], "source": 93, "target": 476}, {"weight": 1, "overlap": ["1983ApJ...272...54K"], "source": 93, "target": 479}, {"weight": 10, "overlap": ["1979A&A....78..200A", "1985ApJ...290..154L", "1975VA.....19..299L", "1976MNRAS.176...31L", "1980FCPh....5..287T"], "source": 93, "target": 483}, {"weight": 3, "overlap": ["1980ApJ...238...24R"], "source": 93, "target": 485}, {"weight": 4, "overlap": ["1984ApJ...278..592H", "1977ApJ...216..372B"], "source": 93, "target": 488}, {"weight": 5, "overlap": ["1980ApJ...238...24R", "1983ApJ...267..551G", "1985ApJ...290..116R"], "source": 93, "target": 490}, {"weight": 2, "overlap": ["1980ApJ...238...24R"], "source": 93, "target": 492}, {"weight": 6, "overlap": ["1976RC2...C......0D", "1979ApJ...233..539K"], "source": 94, "target": 149}, {"weight": 4, "overlap": ["1976RC2...C......0D"], "source": 94, "target": 164}, {"weight": 4, "overlap": ["1976RC2...C......0D"], "source": 94, "target": 182}, {"weight": 3, "overlap": ["1978ApJ...223..129G"], "source": 94, "target": 186}, {"weight": 9, "overlap": ["1976RC2...C......0D", "1979ApJ...233..539K"], "source": 94, "target": 192}, {"weight": 2, "overlap": ["1976RC2...C......0D"], "source": 94, "target": 214}, {"weight": 3, "overlap": ["1978ApJ...223..129G"], "source": 94, "target": 220}, {"weight": 3, "overlap": ["1979ApJ...233..539K"], "source": 94, "target": 233}, {"weight": 5, "overlap": ["1975ApJ...196..381R"], "source": 94, "target": 237}, {"weight": 4, "overlap": ["1978ApJ...223..129G"], "source": 94, "target": 302}, {"weight": 11, "overlap": ["1981ApJS...47..229E", "1975ApJ...196..381R", "1981rsac.book.....S", "1984ApJS...54..127E", "1982MNRAS.201.1021E", "1976ApJS...32..409T", "1976ApJ...208...20T", "1978ApJ...223..129G"], "source": 94, "target": 311}, {"weight": 3, "overlap": ["1976RC2...C......0D"], "source": 94, "target": 314}, {"weight": 4, "overlap": ["1981rsac.book.....S"], "source": 94, "target": 325}, {"weight": 6, "overlap": ["1976RC2...C......0D", "1981rsac.book.....S"], "source": 94, "target": 326}, {"weight": 2, "overlap": ["1976RC2...C......0D"], "source": 94, "target": 327}, {"weight": 5, "overlap": ["1973ugcg.book.....N"], "source": 94, "target": 333}, {"weight": 3, "overlap": ["1978ApJ...223..129G", "1976RC2...C......0D"], "source": 94, "target": 335}, {"weight": 10, "overlap": ["1973ugcg.book.....N", "1978ApJ...224..710D"], "source": 94, "target": 337}, {"weight": 38, "overlap": ["1981ApJS...47..229E", "1975ApJ...196..381R", "1986HiA.....7..585M", "1984ApJS...54..127E", "1979ApJ...233..539K", "1982MNRAS.201.1021E", "1978ApJ...223..129G"], "source": 94, "target": 339}, {"weight": 13, "overlap": ["1982MNRAS.201.1021E", "1984ApJS...54..127E"], "source": 94, "target": 345}, {"weight": 3, "overlap": ["1976RC2...C......0D"], "source": 94, "target": 346}, {"weight": 3, "overlap": ["1976RC2...C......0D"], "source": 94, "target": 351}, {"weight": 3, "overlap": ["1976RC2...C......0D"], "source": 94, "target": 361}, {"weight": 7, "overlap": ["1979AJ.....84.1270D", "1976RC2...C......0D"], "source": 94, "target": 375}, {"weight": 6, "overlap": ["1976RC2...C......0D", "1981rsac.book.....S"], "source": 94, "target": 385}, {"weight": 12, "overlap": ["1976RC2...C......0D", "1981rsac.book.....S"], "source": 94, "target": 387}, {"weight": 12, "overlap": ["1973ugcg.book.....N"], "source": 94, "target": 396}, {"weight": 1, "overlap": ["1978ApJ...223..129G"], "source": 94, "target": 414}, {"weight": 9, "overlap": ["1982MNRAS.201.1021E", "1984ApJS...54..127E", "1981rsac.book.....S"], "source": 94, "target": 426}, {"weight": 3, "overlap": ["1976RC2...C......0D"], "source": 94, "target": 437}, {"weight": 5, "overlap": ["1976RC2...C......0D", "1979ApJ...233..539K"], "source": 94, "target": 440}, {"weight": 3, "overlap": ["1976RC2...C......0D"], "source": 94, "target": 444}, {"weight": 4, "overlap": ["1981rsac.book.....S"], "source": 94, "target": 449}, {"weight": 3, "overlap": ["1976RC2...C......0D"], "source": 94, "target": 453}, {"weight": 1, "overlap": ["1981rsac.book.....S"], "source": 94, "target": 459}, {"weight": 4, "overlap": ["1981rsac.book.....S"], "source": 94, "target": 477}, {"weight": 12, "overlap": ["1973ugcg.book.....N", "1976RC2...C......0D"], "source": 94, "target": 480}, {"weight": 2, "overlap": ["1975PASP...87...37E"], "source": 95, "target": 134}, {"weight": 3, "overlap": ["1964ARA&A...2..213B"], "source": 95, "target": 163}, {"weight": 6, "overlap": ["1964ARA&A...2..213B"], "source": 95, "target": 169}, {"weight": 5, "overlap": ["1978ApJS...36....1M"], "source": 95, "target": 171}, {"weight": 4, "overlap": ["1964ARA&A...2..213B"], "source": 95, "target": 195}, {"weight": 3, "overlap": ["1964ARA&A...2..213B"], "source": 95, "target": 198}, {"weight": 3, "overlap": ["1945ApJ...102..168J"], "source": 95, "target": 204}, {"weight": 6, "overlap": ["1964ARA&A...2..213B"], "source": 95, "target": 237}, {"weight": 3, "overlap": ["1978ApJS...36....1M"], "source": 95, "target": 250}, {"weight": 5, "overlap": ["1964ARA&A...2..213B"], "source": 95, "target": 254}, {"weight": 3, "overlap": ["1954ApJ...119..459H"], "source": 95, "target": 260}, {"weight": 4, "overlap": ["1964ARA&A...2..213B"], "source": 95, "target": 266}, {"weight": 4, "overlap": ["1964ARA&A...2..213B"], "source": 95, "target": 308}, {"weight": 2, "overlap": ["1964ARA&A...2..213B"], "source": 95, "target": 311}, {"weight": 4, "overlap": ["1968ApJS...15..459G"], "source": 95, "target": 312}, {"weight": 3, "overlap": ["1979ARA&A..17...73S"], "source": 95, "target": 322}, {"weight": 3, "overlap": ["1979ARA&A..17...73S"], "source": 95, "target": 327}, {"weight": 2, "overlap": ["1979ARA&A..17...73S"], "source": 95, "target": 335}, {"weight": 4, "overlap": ["1979ARA&A..17...73S"], "source": 95, "target": 346}, {"weight": 1, "overlap": ["1964ARA&A...2..213B"], "source": 95, "target": 353}, {"weight": 3, "overlap": ["1979ApJS...41...87S", "1964ARA&A...2..213B"], "source": 95, "target": 414}, {"weight": 4, "overlap": ["1964ARA&A...2..213B"], "source": 95, "target": 428}, {"weight": 7, "overlap": ["1964ARA&A...2..213B"], "source": 95, "target": 429}, {"weight": 5, "overlap": ["1964ARA&A...2..213B"], "source": 95, "target": 439}, {"weight": 3, "overlap": ["1986A&A...154...25B"], "source": 95, "target": 440}, {"weight": 4, "overlap": ["1964ARA&A...2..213B"], "source": 95, "target": 443}, {"weight": 2, "overlap": ["1986A&A...154...25B"], "source": 95, "target": 459}, {"weight": 4, "overlap": ["1964ARA&A...2..213B"], "source": 95, "target": 468}, {"weight": 4, "overlap": ["1979ARA&A..17...73S"], "source": 95, "target": 469}, {"weight": 3, "overlap": ["1979ARA&A..17...73S"], "source": 95, "target": 483}, {"weight": 3, "overlap": ["1980ApJS...44...73B"], "source": 96, "target": 135}, {"weight": 10, "overlap": ["1978ApJ...224..857E", "1973asqu.book.....A"], "source": 96, "target": 136}, {"weight": 7, "overlap": ["1978ApJ...224..132B", "1978ApJS...37..407D"], "source": 96, "target": 142}, {"weight": 4, "overlap": ["1980ApJS...44...73B"], "source": 96, "target": 150}, {"weight": 4, "overlap": ["1971ApJ...163L..99B"], "source": 96, "target": 151}, {"weight": 7, "overlap": ["1973asqu.book.....A"], "source": 96, "target": 165}, {"weight": 12, "overlap": ["1978ApJ...224..857E", "1978ApJ...224..132B", "1978ApJS...37..407D"], "source": 96, "target": 171}, {"weight": 3, "overlap": ["1973asqu.book.....A"], "source": 96, "target": 188}, {"weight": 3, "overlap": ["1973asqu.book.....A"], "source": 96, "target": 189}, {"weight": 6, "overlap": ["1977ApJ...216..291S", "1978ApJ...224..132B", "1978ApJS...37..407D"], "source": 96, "target": 190}, {"weight": 4, "overlap": ["1973asqu.book.....A"], "source": 96, "target": 192}, {"weight": 8, "overlap": ["1978ApJS...37..407D", "1973asqu.book.....A", "1978ApJ...224..132B"], "source": 96, "target": 198}, {"weight": 3, "overlap": ["1973asqu.book.....A"], "source": 96, "target": 199}, {"weight": 4, "overlap": ["1973asqu.book.....A"], "source": 96, "target": 201}, {"weight": 8, "overlap": ["1980ApJS...44...73B", "1937dss..book.....B", "1981AJ.....86..476J"], "source": 96, "target": 202}, {"weight": 2, "overlap": ["1978ApJ...224..132B"], "source": 96, "target": 214}, {"weight": 3, "overlap": ["1973asqu.book.....A"], "source": 96, "target": 223}, {"weight": 8, "overlap": ["1980ApJS...44...73B", "1973asqu.book.....A"], "source": 96, "target": 227}, {"weight": 7, "overlap": ["1980ApJS...44...73B", "1973asqu.book.....A"], "source": 96, "target": 234}, {"weight": 12, "overlap": ["1923AN....219..109W", "1973asqu.book.....A"], "source": 96, "target": 246}, {"weight": 3, "overlap": ["1973asqu.book.....A"], "source": 96, "target": 257}, {"weight": 5, "overlap": ["1973asqu.book.....A"], "source": 96, "target": 258}, {"weight": 4, "overlap": ["1973asqu.book.....A"], "source": 96, "target": 259}, {"weight": 11, "overlap": ["1984ApJ...278L..19L", "1978ApJ...224..857E"], "source": 96, "target": 295}, {"weight": 5, "overlap": ["1986ApJ...306...16L", "1978ApJ...224..132B"], "source": 96, "target": 322}, {"weight": 2, "overlap": ["1980ApJS...44...73B"], "source": 96, "target": 329}, {"weight": 5, "overlap": ["1978ApJ...224..857E"], "source": 96, "target": 341}, {"weight": 5, "overlap": ["1977ApJ...216..291S", "1978ApJ...224..132B"], "source": 96, "target": 342}, {"weight": 3, "overlap": ["1984ApJ...278L..19L"], "source": 96, "target": 350}, {"weight": 6, "overlap": ["1973asqu.book.....A", "1978ApJS...37..407D"], "source": 96, "target": 359}, {"weight": 3, "overlap": ["1981AJ.....86..476J"], "source": 96, "target": 360}, {"weight": 3, "overlap": ["1980ApJS...44...73B"], "source": 96, "target": 362}, {"weight": 3, "overlap": ["1978ApJS...37..407D"], "source": 96, "target": 375}, {"weight": 5, "overlap": ["1978ApJS...37..407D"], "source": 96, "target": 379}, {"weight": 3, "overlap": ["1973asqu.book.....A"], "source": 96, "target": 398}, {"weight": 2, "overlap": ["1973asqu.book.....A"], "source": 96, "target": 416}, {"weight": 10, "overlap": ["1980ApJS...44...73B"], "source": 96, "target": 424}, {"weight": 3, "overlap": ["1984ApJS...55..585H"], "source": 96, "target": 427}, {"weight": 3, "overlap": ["1978ApJ...224..132B"], "source": 96, "target": 440}, {"weight": 3, "overlap": ["1984ApJS...55..585H"], "source": 96, "target": 443}, {"weight": 5, "overlap": ["1980ApJS...44...73B"], "source": 96, "target": 450}, {"weight": 4, "overlap": ["1978ApJS...37..407D"], "source": 96, "target": 456}, {"weight": 4, "overlap": ["1980ApJS...44...73B"], "source": 96, "target": 463}, {"weight": 3, "overlap": ["1980ApJS...44...73B"], "source": 96, "target": 466}, {"weight": 6, "overlap": ["1978ApJ...224..857E", "1978ApJS...37..407D"], "source": 96, "target": 468}, {"weight": 3, "overlap": ["1980ApJS...44...73B"], "source": 96, "target": 476}, {"weight": 4, "overlap": ["1984ApJ...278L..19L"], "source": 96, "target": 482}, {"weight": 3, "overlap": ["1984ApJ...278L..19L"], "source": 96, "target": 489}, {"weight": 2, "overlap": ["1984ARA&A..22...37G"], "source": 97, "target": 311}, {"weight": 11, "overlap": ["1984ARA&A..22...37G", "1986ApJ...303..186I"], "source": 97, "target": 326}, {"weight": 16, "overlap": ["1981ApJS...47..139F", "1981AJ.....86.1429D"], "source": 97, "target": 333}, {"weight": 10, "overlap": ["1984ApJ...276..476Y", "1981AJ.....86.1429D", "1981ApJS...47..139F", "1984ARA&A..22...37G"], "source": 97, "target": 335}, {"weight": 9, "overlap": ["1981ApJS...47..139F"], "source": 97, "target": 337}, {"weight": 9, "overlap": ["1984ApJ...276..476Y", "1984ARA&A..22...37G"], "source": 97, "target": 369}, {"weight": 10, "overlap": ["1982PASP...94..415G"], "source": 97, "target": 381}, {"weight": 12, "overlap": ["1981ApJS...47..139F", "1981AJ.....86.1429D"], "source": 97, "target": 393}, {"weight": 5, "overlap": ["1984ApJ...276..476Y", "1986ApJ...303..186I"], "source": 97, "target": 459}, {"weight": 7, "overlap": ["1984ApJ...276..476Y", "1981ApJS...47..139F"], "source": 97, "target": 479}, {"weight": 3, "overlap": ["1979A&A....71....1L"], "source": 98, "target": 99}, {"weight": 1, "overlap": ["1971Ap&SS..14..179T"], "source": 98, "target": 123}, {"weight": 1, "overlap": ["1977A&A....60..263W"], "source": 98, "target": 134}, {"weight": 4, "overlap": ["1979ApJS...41..743C"], "source": 98, "target": 136}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 98, "target": 140}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 98, "target": 148}, {"weight": 2, "overlap": ["1982AJ.....87..990D"], "source": 98, "target": 153}, {"weight": 4, "overlap": ["1979ApJS...41..743C", "1979ApJS...41..513M"], "source": 98, "target": 163}, {"weight": 4, "overlap": ["1979ApJS...41..513M"], "source": 98, "target": 167}, {"weight": 11, "overlap": ["1979ApJS...41..513M", "1979ApJS...41..743C"], "source": 98, "target": 170}, {"weight": 3, "overlap": ["1979ApJS...41..743C"], "source": 98, "target": 171}, {"weight": 3, "overlap": ["1979ApJS...41..743C"], "source": 98, "target": 173}, {"weight": 3, "overlap": ["1981ApJ...250..262C"], "source": 98, "target": 178}, {"weight": 4, "overlap": ["1979ApJS...41..513M", "1979A&A....71....1L"], "source": 98, "target": 186}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 98, "target": 188}, {"weight": 5, "overlap": ["1980A&A....84..220S", "1979ApJS...41..513M", "1980ApJ...242..242T"], "source": 98, "target": 190}, {"weight": 18, "overlap": ["1979ApJS...41..513M", "1981ApJ...250..758T", "1970MNRAS.150..195D", "1980ApJ...242..242T", "1977A&A....60..263W", "1971Ap&SS..14..179T", "1979A&A....71....1L", "1981A&A....94..265B", "1977IAUS...75..133M", "1982AJ.....87..990D", "1980A&A....84..220S"], "source": 98, "target": 197}, {"weight": 2, "overlap": ["1979ApJS...41..743C"], "source": 98, "target": 198}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 98, "target": 202}, {"weight": 7, "overlap": ["1978prpl.conf..265S", "1979ApJS...41..743C", "1979ApJS...41..513M"], "source": 98, "target": 204}, {"weight": 4, "overlap": ["1979ApJS...41..743C"], "source": 98, "target": 205}, {"weight": 3, "overlap": ["1980ApJ...242..242T"], "source": 98, "target": 215}, {"weight": 3, "overlap": ["1980A&A....84..220S"], "source": 98, "target": 216}, {"weight": 2, "overlap": ["1979A&A....71....1L"], "source": 98, "target": 220}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 98, "target": 224}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 98, "target": 234}, {"weight": 4, "overlap": ["1977IAUS...75..133M", "1977A&A....60..263W"], "source": 98, "target": 257}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 98, "target": 285}, {"weight": 5, "overlap": ["1979ApJS...41..743C"], "source": 98, "target": 295}, {"weight": 3, "overlap": ["1979ApJS...41..743C"], "source": 98, "target": 308}, {"weight": 3, "overlap": ["1977IAUS...75..133M"], "source": 98, "target": 309}, {"weight": 2, "overlap": ["1979ApJS...41..743C"], "source": 98, "target": 320}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 98, "target": 332}, {"weight": 11, "overlap": ["1981ApJ...250..262C", "1979ApJ...234..964S", "1980ApJ...242..242T"], "source": 98, "target": 334}, {"weight": 5, "overlap": ["1980ApJ...242..242T"], "source": 98, "target": 338}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 98, "target": 342}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 98, "target": 346}, {"weight": 4, "overlap": ["1979ApJS...41..513M"], "source": 98, "target": 347}, {"weight": 3, "overlap": ["1981ApJ...248..622H"], "source": 98, "target": 349}, {"weight": 3, "overlap": ["1979ApJS...41..743C"], "source": 98, "target": 350}, {"weight": 1, "overlap": ["1979ApJS...41..743C"], "source": 98, "target": 353}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 98, "target": 355}, {"weight": 4, "overlap": ["1979ApJS...41..513M"], "source": 98, "target": 358}, {"weight": 7, "overlap": ["1978prpl.conf..265S", "1979ApJS...41..743C", "1979ApJS...41..513M"], "source": 98, "target": 359}, {"weight": 4, "overlap": ["1979ApJS...41..513M"], "source": 98, "target": 366}, {"weight": 1, "overlap": ["1981ApJ...248..622H"], "source": 98, "target": 370}, {"weight": 3, "overlap": ["1980ApJ...242..242T"], "source": 98, "target": 373}, {"weight": 4, "overlap": ["1980ApJ...242..242T"], "source": 98, "target": 383}, {"weight": 13, "overlap": ["1981ApJ...250..262C", "1979ApJS...41..513M", "1977A&A....60..263W", "1980ApJ...242..242T", "1971Ap&SS..14..179T"], "source": 98, "target": 392}, {"weight": 2, "overlap": ["1980ApJ...242..242T"], "source": 98, "target": 395}, {"weight": 3, "overlap": ["1980ApJ...242..242T"], "source": 98, "target": 410}, {"weight": 3, "overlap": ["1978prpl.conf..265S", "1979ApJS...41..513M", "1977IAUS...75..133M"], "source": 98, "target": 414}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 98, "target": 416}, {"weight": 1, "overlap": ["1980ApJ...242..242T"], "source": 98, "target": 417}, {"weight": 3, "overlap": ["1982ApJ...263..777G"], "source": 98, "target": 428}, {"weight": 7, "overlap": ["1979ApJS...41..513M", "1980ApJ...242..242T"], "source": 98, "target": 439}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 98, "target": 442}, {"weight": 4, "overlap": ["1982ApJ...263..777G", "1979ApJS...41..513M"], "source": 98, "target": 446}, {"weight": 3, "overlap": ["1979ApJS...41..743C"], "source": 98, "target": 447}, {"weight": 4, "overlap": ["1979ApJS...41..513M"], "source": 98, "target": 450}, {"weight": 4, "overlap": ["1979ApJS...41..513M", "1980ApJ...242..242T"], "source": 98, "target": 453}, {"weight": 10, "overlap": ["1979ApJS...41..513M", "1983AN....304..285M", "1977A&A....60..263W"], "source": 98, "target": 463}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 98, "target": 468}, {"weight": 5, "overlap": ["1981ApJ...250..262C", "1979ApJ...234..964S"], "source": 98, "target": 472}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 98, "target": 474}, {"weight": 3, "overlap": ["1977A&A....60..263W"], "source": 98, "target": 478}, {"weight": 4, "overlap": ["1979ApJS...41..513M"], "source": 98, "target": 485}, {"weight": 2, "overlap": ["1981A&A....98..371F"], "source": 99, "target": 135}, {"weight": 6, "overlap": ["1978A&AS...31..243R", "1976MmRAS..81...89D"], "source": 99, "target": 145}, {"weight": 12, "overlap": ["1978A&AS...31..243R", "1981A&A....99...97M"], "source": 99, "target": 165}, {"weight": 3, "overlap": ["1981A&A...102..401M"], "source": 99, "target": 168}, {"weight": 3, "overlap": ["1978ApJ...223..730D"], "source": 99, "target": 174}, {"weight": 4, "overlap": ["1982ApJS...49...53H", "1979A&A....71....1L"], "source": 99, "target": 186}, {"weight": 5, "overlap": ["1981ApJ...250..116M", "1976MmRAS..81...89D"], "source": 99, "target": 189}, {"weight": 2, "overlap": ["1981A&A...102..401M"], "source": 99, "target": 190}, {"weight": 5, "overlap": ["1981A&A...102..401M", "1980A&A....83..275D", "1979A&A....71....1L"], "source": 99, "target": 197}, {"weight": 3, "overlap": ["1979A&AS...38..239I"], "source": 99, "target": 199}, {"weight": 4, "overlap": ["1970IAUS...38..236T"], "source": 99, "target": 209}, {"weight": 3, "overlap": ["1970IAUS...38..236T"], "source": 99, "target": 211}, {"weight": 3, "overlap": ["1981A&A....99...97M"], "source": 99, "target": 215}, {"weight": 20, "overlap": ["1957AJ.....62...69D", "1976A&A....46...87A", "1980MNRAS.192..365M", "1977A&A....54..771S", "1979A&A....71....1L", "1973AJ.....78..807H", "1972VA.....14..163D", "1976MmRAS..81...89D"], "source": 99, "target": 220}, {"weight": 3, "overlap": ["1977ApJ...218..633B"], "source": 99, "target": 224}, {"weight": 2, "overlap": ["1970IAUS...38..236T"], "source": 99, "target": 257}, {"weight": 3, "overlap": ["1973AJ.....78..807H"], "source": 99, "target": 297}, {"weight": 3, "overlap": ["1982FCPh....7..241S"], "source": 99, "target": 302}, {"weight": 4, "overlap": ["1983ApJ...267...31E", "1980MNRAS.192..365M", "1982ApJ...260...81H", "1982FCPh....7..241S"], "source": 99, "target": 311}, {"weight": 6, "overlap": ["1982ApJS...49...53H", "1982ApJ...260...81H"], "source": 99, "target": 326}, {"weight": 4, "overlap": ["1982ApJS...49...53H", "1982ApJ...260...81H"], "source": 99, "target": 327}, {"weight": 9, "overlap": ["1980SSRv...27...35F", "1980MNRAS.192..365M", "1982ApJS...49...53H", "1982ApJ...260...81H", "1982FCPh....7..241S", "1972VA.....14..163D", "1981ApJ...250..116M"], "source": 99, "target": 335}, {"weight": 5, "overlap": ["1982FCPh....7..241S"], "source": 99, "target": 345}, {"weight": 3, "overlap": ["1982ApJS...49...53H"], "source": 99, "target": 346}, {"weight": 5, "overlap": ["1982FCPh....7..241S"], "source": 99, "target": 357}, {"weight": 5, "overlap": ["1981A&A....98..371F", "1982ApJ...260...81H"], "source": 99, "target": 369}, {"weight": 3, "overlap": ["1982ApJS...49...53H"], "source": 99, "target": 393}, {"weight": 2, "overlap": ["1976MmRAS..81...89D"], "source": 99, "target": 395}, {"weight": 1, "overlap": ["1982FCPh....7..241S"], "source": 99, "target": 414}, {"weight": 3, "overlap": ["1982ApJ...260...81H"], "source": 99, "target": 427}, {"weight": 3, "overlap": ["1978A&AS...31..243R"], "source": 99, "target": 428}, {"weight": 3, "overlap": ["1980MNRAS.192..365M"], "source": 99, "target": 443}, {"weight": 2, "overlap": ["1982ApJS...49...53H"], "source": 99, "target": 444}, {"weight": 2, "overlap": ["1978A&AS...31..243R"], "source": 99, "target": 446}, {"weight": 5, "overlap": ["1972VA.....14..163D"], "source": 99, "target": 457}, {"weight": 2, "overlap": ["1982ApJS...49...53H"], "source": 99, "target": 458}, {"weight": 2, "overlap": ["1981A&A....99...97M"], "source": 99, "target": 473}, {"weight": 2, "overlap": ["1973AJ.....78..807H"], "source": 99, "target": 488}, {"weight": 3, "overlap": ["1989ApJ...345..245C"], "source": 100, "target": 150}, {"weight": 2, "overlap": ["1984Natur.310..733F"], "source": 100, "target": 275}, {"weight": 4, "overlap": ["1987ApJS...63..295V"], "source": 100, "target": 284}, {"weight": 2, "overlap": ["1992AJ....103..691H"], "source": 100, "target": 285}, {"weight": 17, "overlap": ["1983ApJ...272...29C", "1977ApJ...211..693R", "1984Natur.310..733F", "1979ApJ...230..667K", "1978ApJ...224..308M", "1980MNRAS.191..399C", "1977MNRAS.180..479F"], "source": 100, "target": 318}, {"weight": 6, "overlap": ["1984Natur.310..733F", "1978ApJ...224..308M"], "source": 100, "target": 319}, {"weight": 2, "overlap": ["1987ApJS...63..295V"], "source": 100, "target": 351}, {"weight": 7, "overlap": ["1987MNRAS.224...75J", "1984Natur.310..733F"], "source": 100, "target": 366}, {"weight": 11, "overlap": ["1990ApJ...353L...7S", "1987MNRAS.226..849M", "1988xrec.book.....S"], "source": 100, "target": 386}, {"weight": 2, "overlap": ["1987MNRAS.226..849M"], "source": 100, "target": 427}, {"weight": 23, "overlap": ["1989ApJ...338...48H", "1977ApJ...211..693R", "1988xrec.book.....S", "1990MNRAS.242P..33U", "1989ApJ...345..245C", "1989agna.book.....O", "1987MNRAS.226..849M"], "source": 100, "target": 445}, {"weight": 2, "overlap": ["1987ApJS...63..295V"], "source": 100, "target": 469}, {"weight": 3, "overlap": ["1992AJ....103..691H"], "source": 100, "target": 487}, {"weight": 2, "overlap": ["1989agna.book.....O"], "source": 100, "target": 491}, {"weight": 6, "overlap": ["1993AJ....105.1927G"], "source": 101, "target": 102}, {"weight": 9, "overlap": ["1989A&A...216...44D"], "source": 101, "target": 280}, {"weight": 7, "overlap": ["1989A&A...216...44D"], "source": 101, "target": 428}, {"weight": 5, "overlap": ["2003ARA&A..41...57L"], "source": 102, "target": 111}, {"weight": 3, "overlap": ["1979ApJ...232..729E"], "source": 102, "target": 205}, {"weight": 2, "overlap": ["1979ApJ...232..729E"], "source": 102, "target": 310}, {"weight": 2, "overlap": ["1979ApJ...232..729E"], "source": 102, "target": 382}, {"weight": 5, "overlap": ["1990ApJ...364..136B", "1986A&A...164..159O"], "source": 102, "target": 461}, {"weight": 10, "overlap": ["1999ApJS..123....3L"], "source": 103, "target": 121}, {"weight": 4, "overlap": ["1986MNRAS.223..811C"], "source": 103, "target": 354}, {"weight": 4, "overlap": ["1986MNRAS.223..811C"], "source": 103, "target": 356}, {"weight": 3, "overlap": ["1986MNRAS.223..811C"], "source": 103, "target": 446}, {"weight": 3, "overlap": ["1986MNRAS.223..811C"], "source": 103, "target": 454}, {"weight": 14, "overlap": ["2004ApJ...600..681B"], "source": 105, "target": 109}, {"weight": 3, "overlap": ["1980ApJ...236..351D"], "source": 105, "target": 112}, {"weight": 5, "overlap": ["1980ApJ...236..351D"], "source": 105, "target": 141}, {"weight": 6, "overlap": ["2008ApJ...689L..41M", "2009MNRAS.395L...6S", "2010A&A...513A..34S"], "source": 106, "target": 112}, {"weight": 3, "overlap": ["2007MNRAS.379.1022D"], "source": 107, "target": 108}, {"weight": 1, "overlap": ["1970A&A.....7..381O"], "source": 110, "target": 190}, {"weight": 2, "overlap": ["1978MNRAS.183..341W"], "source": 110, "target": 491}, {"weight": 1, "overlap": ["1991AJ....102..951T"], "source": 112, "target": 138}, {"weight": 1, "overlap": ["1980ApJ...236..351D"], "source": 112, "target": 141}, {"weight": 1, "overlap": ["1974ApJ...194....1O"], "source": 112, "target": 487}, {"weight": 12, "overlap": ["2009A&A...505..117C", "2012A&ARv..20...50G"], "source": 113, "target": 122}, {"weight": 3, "overlap": ["1972ApJ...172...17A"], "source": 114, "target": 126}, {"weight": 3, "overlap": ["1987gady.book.....B"], "source": 114, "target": 134}, {"weight": 3, "overlap": ["1987gady.book.....B"], "source": 114, "target": 138}, {"weight": 6, "overlap": ["1987gady.book.....B"], "source": 114, "target": 140}, {"weight": 5, "overlap": ["1980ApJ...235..986H"], "source": 114, "target": 198}, {"weight": 8, "overlap": ["1980ApJ...235..986H"], "source": 114, "target": 205}, {"weight": 7, "overlap": ["1987gady.book.....B"], "source": 114, "target": 269}, {"weight": 4, "overlap": ["1987gady.book.....B"], "source": 114, "target": 288}, {"weight": 14, "overlap": ["1987MNRAS.224..193T", "1987gady.book.....B"], "source": 114, "target": 290}, {"weight": 6, "overlap": ["1987MNRAS.224..193T"], "source": 114, "target": 294}, {"weight": 9, "overlap": ["1980ApJ...235..986H"], "source": 114, "target": 340}, {"weight": 8, "overlap": ["1980ApJ...235..986H"], "source": 114, "target": 352}, {"weight": 4, "overlap": ["1987MNRAS.224..193T"], "source": 114, "target": 355}, {"weight": 12, "overlap": ["1980ApJ...235..986H"], "source": 114, "target": 390}, {"weight": 6, "overlap": ["1987gady.book.....B"], "source": 114, "target": 426}, {"weight": 12, "overlap": ["1987gady.book.....B"], "source": 114, "target": 429}, {"weight": 9, "overlap": ["1987gady.book.....B"], "source": 114, "target": 452}, {"weight": 5, "overlap": ["1987gady.book.....B"], "source": 114, "target": 455}, {"weight": 3, "overlap": ["1972ApJ...172...17A"], "source": 114, "target": 464}, {"weight": 6, "overlap": ["1987MNRAS.224..193T"], "source": 114, "target": 466}, {"weight": 6, "overlap": ["1987gady.book.....B"], "source": 114, "target": 476}, {"weight": 16, "overlap": ["1987MNRAS.224..193T", "1987gady.book.....B"], "source": 114, "target": 478}, {"weight": 4, "overlap": ["1980ApJ...235..986H"], "source": 114, "target": 479}, {"weight": 5, "overlap": ["1987gady.book.....B"], "source": 114, "target": 491}, {"weight": 19, "overlap": ["1986ApJ...303..375M"], "source": 115, "target": 331}, {"weight": 6, "overlap": ["1986ApJ...303..375M"], "source": 115, "target": 353}, {"weight": 20, "overlap": ["1986ApJ...303..375M"], "source": 115, "target": 377}, {"weight": 16, "overlap": ["1986ApJ...303..375M"], "source": 115, "target": 384}, {"weight": 15, "overlap": ["1986ApJ...303..375M"], "source": 115, "target": 468}, {"weight": 28, "overlap": ["1986ApJ...303..375M"], "source": 115, "target": 493}, {"weight": 2, "overlap": ["1991ApJ...371..171L"], "source": 116, "target": 118}, {"weight": 6, "overlap": ["1991ApJ...371..171L", "1986ApJ...307..337B"], "source": 116, "target": 139}, {"weight": 13, "overlap": ["1991AJ....102.1108H", "1991ApJ...374..533L", "1991ApJ...371..171L", "1991A&A...242..388T"], "source": 116, "target": 142}, {"weight": 4, "overlap": ["1991ApJ...371..171L"], "source": 116, "target": 160}, {"weight": 2, "overlap": ["1980ApJ...235..845R"], "source": 116, "target": 163}, {"weight": 7, "overlap": ["1991psfe.conf..329L", "1991ApJ...371..171L"], "source": 116, "target": 290}, {"weight": 5, "overlap": ["1986ApJ...307..337B"], "source": 116, "target": 295}, {"weight": 3, "overlap": ["1982ARA&A..20..587W"], "source": 116, "target": 308}, {"weight": 2, "overlap": ["1980ApJ...235..845R"], "source": 116, "target": 320}, {"weight": 3, "overlap": ["1986ApJ...307..337B"], "source": 116, "target": 350}, {"weight": 1, "overlap": ["1982ARA&A..20..587W"], "source": 116, "target": 353}, {"weight": 11, "overlap": ["1983ApJ...269..613H", "1979ApJ...232L.183M", "1982ApJ...255..103R", "1982A&A...112..292P"], "source": 116, "target": 359}, {"weight": 5, "overlap": ["1982ApJ...255..103R", "1980ApJ...235..845R", "1982ARA&A..20..587W"], "source": 116, "target": 370}, {"weight": 5, "overlap": ["1982ARA&A..20..587W"], "source": 116, "target": 372}, {"weight": 4, "overlap": ["1986ApJ...307..337B"], "source": 116, "target": 379}, {"weight": 3, "overlap": ["1986ApJ...307..337B"], "source": 116, "target": 382}, {"weight": 4, "overlap": ["1982ARA&A..20..587W", "1986ApJ...307..337B", "1989ApJS...69...99S"], "source": 116, "target": 414}, {"weight": 5, "overlap": ["1986ApJ...307..337B"], "source": 116, "target": 441}, {"weight": 4, "overlap": ["1982ARA&A..20..587W"], "source": 116, "target": 450}, {"weight": 4, "overlap": ["1986ApJ...307..337B"], "source": 116, "target": 456}, {"weight": 3, "overlap": ["1989ApJS...69...99S"], "source": 116, "target": 468}, {"weight": 3, "overlap": ["1986ApJ...307..337B"], "source": 116, "target": 482}, {"weight": 5, "overlap": ["1991ApJ...371..171L"], "source": 116, "target": 493}, {"weight": 11, "overlap": ["1953ApJ...118..318M"], "source": 117, "target": 209}, {"weight": 3, "overlap": ["1953ApJ...118..318M"], "source": 117, "target": 311}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 118, "target": 123}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 118, "target": 135}, {"weight": 3, "overlap": ["1987ARA&A..25...23S", "1991ApJ...371..171L"], "source": 118, "target": 139}, {"weight": 2, "overlap": ["1991ApJ...371..171L"], "source": 118, "target": 142}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 118, "target": 148}, {"weight": 9, "overlap": ["1987ARA&A..25...23S", "1955ApJ...121..161S", "1991ApJ...371..171L", "1969MNRAS.145..271L"], "source": 118, "target": 160}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 118, "target": 186}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 118, "target": 190}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 118, "target": 196}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 118, "target": 197}, {"weight": 2, "overlap": ["1969MNRAS.145..271L"], "source": 118, "target": 207}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 118, "target": 244}, {"weight": 1, "overlap": ["1969MNRAS.145..271L"], "source": 118, "target": 250}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 118, "target": 253}, {"weight": 1, "overlap": ["1975A&A....44...73E"], "source": 118, "target": 257}, {"weight": 5, "overlap": ["1955ApJ...121..161S", "1969MNRAS.145..271L"], "source": 118, "target": 259}, {"weight": 4, "overlap": ["1969MNRAS.145..271L"], "source": 118, "target": 265}, {"weight": 2, "overlap": ["1987ARA&A..25...23S"], "source": 118, "target": 276}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 118, "target": 277}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 118, "target": 285}, {"weight": 7, "overlap": ["1998ApJ...492..540H", "1991ApJ...371..171L", "1997MNRAS.285..201B"], "source": 118, "target": 290}, {"weight": 2, "overlap": ["1983ApJ...274..698W"], "source": 118, "target": 308}, {"weight": 2, "overlap": ["1985MNRAS.214..379L"], "source": 118, "target": 309}, {"weight": 3, "overlap": ["1985MNRAS.214..379L", "1969MNRAS.145..271L"], "source": 118, "target": 310}, {"weight": 2, "overlap": ["1985MNRAS.214..379L"], "source": 118, "target": 331}, {"weight": 2, "overlap": ["1985MNRAS.214..379L", "1955ApJ...121..161S"], "source": 118, "target": 335}, {"weight": 3, "overlap": ["1983ApJ...274..698W"], "source": 118, "target": 340}, {"weight": 2, "overlap": ["1983ApJ...274..698W"], "source": 118, "target": 350}, {"weight": 5, "overlap": ["1985MNRAS.214..379L", "1983ApJ...274..698W"], "source": 118, "target": 352}, {"weight": 1, "overlap": ["1987IAUS..115....1L"], "source": 118, "target": 353}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 118, "target": 359}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 118, "target": 366}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 118, "target": 368}, {"weight": 3, "overlap": ["1987ARA&A..25...23S", "1985MNRAS.214..379L"], "source": 118, "target": 369}, {"weight": 2, "overlap": ["1983ApJ...274..698W"], "source": 118, "target": 377}, {"weight": 2, "overlap": ["1987ARA&A..25...23S"], "source": 118, "target": 382}, {"weight": 4, "overlap": ["1987ARA&A..25...23S"], "source": 118, "target": 390}, {"weight": 2, "overlap": ["1991ApJ...368..432L", "1955ApJ...121..161S", "1987ARA&A..25...23S"], "source": 118, "target": 414}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 118, "target": 428}, {"weight": 4, "overlap": ["1983ApJ...274..698W"], "source": 118, "target": 429}, {"weight": 2, "overlap": ["1987ARA&A..25...23S"], "source": 118, "target": 440}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 118, "target": 443}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 118, "target": 445}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 118, "target": 446}, {"weight": 2, "overlap": ["1987ARA&A..25...23S"], "source": 118, "target": 447}, {"weight": 4, "overlap": ["1987ARA&A..25...23S", "1955ApJ...121..161S"], "source": 118, "target": 449}, {"weight": 3, "overlap": ["1987IAUS..115....1L"], "source": 118, "target": 450}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 118, "target": 453}, {"weight": 5, "overlap": ["1987IAUS..115....1L", "1955ApJ...121..161S"], "source": 118, "target": 460}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 118, "target": 463}, {"weight": 5, "overlap": ["1991ApJ...368..432L", "1955ApJ...121..161S", "1983ApJ...274..698W"], "source": 118, "target": 468}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 118, "target": 473}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 118, "target": 474}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 118, "target": 488}, {"weight": 10, "overlap": ["1991ApJ...368..432L", "1991ApJ...371..171L", "1983ApJ...274..698W"], "source": 118, "target": 493}, {"weight": 5, "overlap": ["1997AJ....114.2381M"], "source": 119, "target": 269}, {"weight": 14, "overlap": ["1997AJ....114.2381M", "1995AJ....109..960W"], "source": 119, "target": 270}, {"weight": 7, "overlap": ["1995A&A...300...58F", "1998gcs..book.....A"], "source": 119, "target": 278}, {"weight": 7, "overlap": ["1995Natur.375..742M", "1995AJ....109..960W"], "source": 119, "target": 283}, {"weight": 6, "overlap": ["1995AJ....109..960W"], "source": 119, "target": 284}, {"weight": 7, "overlap": ["1995Natur.375..742M", "1995AJ....109..960W"], "source": 119, "target": 285}, {"weight": 10, "overlap": ["1996ARA&A..34..749S"], "source": 120, "target": 283}, {"weight": 3, "overlap": ["1993A&AS...97..851A"], "source": 122, "target": 148}, {"weight": 3, "overlap": ["1974MNRAS.166..585L", "1972ApJ...176....1G", "1960PDDO....2..203V", "1973ApJ...186..467O"], "source": 123, "target": 126}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 123, "target": 135}, {"weight": 1, "overlap": ["1974MNRAS.169..229L"], "source": 123, "target": 137}, {"weight": 1, "overlap": ["1964AJ.....69..744W"], "source": 123, "target": 138}, {"weight": 1, "overlap": ["1971MNRAS.151..365T"], "source": 123, "target": 140}, {"weight": 1, "overlap": ["1966MNRAS.134...59G"], "source": 123, "target": 144}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 123, "target": 148}, {"weight": 1, "overlap": ["1959ApJ...129..243S"], "source": 123, "target": 149}, {"weight": 4, "overlap": ["1965ApJ...141...43A", "1971AJ.....76.1082V", "1951POMic..10....7B"], "source": 123, "target": 150}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 123, "target": 160}, {"weight": 1, "overlap": ["1960ApJ...131..163H"], "source": 123, "target": 162}, {"weight": 1, "overlap": ["1960PDDO....2..203V"], "source": 123, "target": 163}, {"weight": 2, "overlap": ["1974ApJ...193..309R"], "source": 123, "target": 164}, {"weight": 2, "overlap": ["1960PDDO....2..203V"], "source": 123, "target": 169}, {"weight": 1, "overlap": ["1972MNRAS.159..379W"], "source": 123, "target": 174}, {"weight": 1, "overlap": ["1973ApJ...182..671H"], "source": 123, "target": 180}, {"weight": 4, "overlap": ["1963MNRAS.125..199T", "1967ApJ...150..469S"], "source": 123, "target": 181}, {"weight": 3, "overlap": ["1969ApJS...19..145V", "1960ApJ...131..163H"], "source": 123, "target": 185}, {"weight": 7, "overlap": ["1973ApJ...179..427S", "1961ApJS....5..233D", "1955ApJ...121..161S", "1971ApJ...170..241M", "1974MNRAS.169..229L", "1959ApJ...129..243S", "1972ApJ...173...25S"], "source": 123, "target": 186}, {"weight": 2, "overlap": ["1955ApJ...121..161S", "1972NPhS..236....7L"], "source": 123, "target": 190}, {"weight": 2, "overlap": ["1973ApJ...179..427S"], "source": 123, "target": 192}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 123, "target": 196}, {"weight": 4, "overlap": ["1963ApJ...137..758S", "1955ApJ...121..161S", "1971Ap&SS..14..179T", "1959ApJ...129..243S", "1960PDDO....2..203V"], "source": 123, "target": 197}, {"weight": 7, "overlap": ["1973ApJ...179..427S", "1951POMic..10....7B", "1963AJ.....68..691H", "1972JRASC..66..237V", "1973ApJ...182..671H"], "source": 123, "target": 199}, {"weight": 2, "overlap": ["1973PDDO....3....6S"], "source": 123, "target": 200}, {"weight": 1, "overlap": ["1960PDDO....2..203V"], "source": 123, "target": 204}, {"weight": 6, "overlap": ["1974MNRAS.169..229L", "1974MNRAS.166..585L", "1972ApJ...176....1G", "1959ApJ...129..243S"], "source": 123, "target": 206}, {"weight": 2, "overlap": ["1951POMic..10....7B"], "source": 123, "target": 210}, {"weight": 3, "overlap": ["1971ApJ...168..327S", "1973ApJ...179..427S", "1972ApJ...173...25S"], "source": 123, "target": 214}, {"weight": 3, "overlap": ["1960PDDO....2..203V"], "source": 123, "target": 219}, {"weight": 3, "overlap": ["1974ApJ...193...63V", "1972PASP...84..365H", "1973ApJ...179..427S"], "source": 123, "target": 220}, {"weight": 2, "overlap": ["1959ApJ...129..243S"], "source": 123, "target": 227}, {"weight": 1, "overlap": ["1971ApJ...168..327S"], "source": 123, "target": 228}, {"weight": 3, "overlap": ["1963ApJ...137..758S", "1973ApJ...186..467O"], "source": 123, "target": 234}, {"weight": 2, "overlap": ["1973A&A....26..483R"], "source": 123, "target": 237}, {"weight": 4, "overlap": ["1973ApJ...179..427S", "1972ApJ...173...25S"], "source": 123, "target": 239}, {"weight": 4, "overlap": ["1974MNRAS.166..585L", "1973ApJ...179..427S"], "source": 123, "target": 240}, {"weight": 3, "overlap": ["1969ApJ...157..515S", "1972MmRAS..77...55H"], "source": 123, "target": 242}, {"weight": 4, "overlap": ["1971PASP...83..377K"], "source": 123, "target": 243}, {"weight": 3, "overlap": ["1973PDDO....3....6S", "1955ApJ...121..161S"], "source": 123, "target": 244}, {"weight": 5, "overlap": ["1973ApJ...182..671H", "1963AJ.....68..691H", "1951POMic..10....7B"], "source": 123, "target": 249}, {"weight": 6, "overlap": ["1971ApJ...168..327S", "1963ApJ...137..758S", "1974ApJ...189..209T", "1955ApJ...121..161S", "1973ApJ...186...69T", "1959ApJ...129..243S"], "source": 123, "target": 253}, {"weight": 1, "overlap": ["1959ApJ...129..243S"], "source": 123, "target": 257}, {"weight": 4, "overlap": ["1970ApJ...161..835W", "1963MNRAS.125..199T"], "source": 123, "target": 258}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 123, "target": 259}, {"weight": 6, "overlap": ["1973PDDO....3....6S", "1963MNRAS.125..199T", "1973vsgc.coll...35V", "1967PASP...79..439S"], "source": 123, "target": 261}, {"weight": 1, "overlap": ["1936rene.book.....H"], "source": 123, "target": 263}, {"weight": 2, "overlap": ["1972ApJ...176....1G"], "source": 123, "target": 271}, {"weight": 2, "overlap": ["1968ApJ...154..475H"], "source": 123, "target": 273}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 123, "target": 277}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 123, "target": 285}, {"weight": 1, "overlap": ["1971ApJ...168..321C"], "source": 123, "target": 286}, {"weight": 1, "overlap": ["1968AJ.....73..313M"], "source": 123, "target": 301}, {"weight": 1, "overlap": ["1967AuJPh..20..147H", "1959ApJ...129..243S"], "source": 123, "target": 311}, {"weight": 2, "overlap": ["1973ApJ...186..467O"], "source": 123, "target": 317}, {"weight": 2, "overlap": ["1968AJ.....73..842M", "1959ApJ...129..243S"], "source": 123, "target": 318}, {"weight": 4, "overlap": ["1971ApJ...170..241M", "1972ApJ...176....1G"], "source": 123, "target": 321}, {"weight": 2, "overlap": ["1972ApJ...173...25S", "1973ApJ...179..427S"], "source": 123, "target": 327}, {"weight": 3, "overlap": ["1963ApJ...137..758S", "1962AJ.....67..486V"], "source": 123, "target": 334}, {"weight": 5, "overlap": ["1971ApJ...168..327S", "1974PASP...86..263H", "1973ApJ...179..427S", "1974ApJ...189..209T", "1955ApJ...121..161S", "1974ApJ...193...63V", "1972PASP...84..365H", "1972ApJ...173...25S", "1971ApJ...166...13S"], "source": 123, "target": 335}, {"weight": 3, "overlap": ["1972NPhS..236....7L"], "source": 123, "target": 338}, {"weight": 2, "overlap": ["1974MNRAS.166..585L", "1972ApJ...173...25S"], "source": 123, "target": 342}, {"weight": 1, "overlap": ["1959ApJ...129..243S"], "source": 123, "target": 346}, {"weight": 2, "overlap": ["1972JRASC..66..237V", "1970ApJ...161..821W"], "source": 123, "target": 354}, {"weight": 2, "overlap": ["1971BAAS....3...19F", "1973ApJ...179..427S"], "source": 123, "target": 355}, {"weight": 1, "overlap": ["1972ApJ...173...25S"], "source": 123, "target": 356}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 123, "target": 359}, {"weight": 1, "overlap": ["1961PASP...73...20J"], "source": 123, "target": 360}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 123, "target": 366}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 123, "target": 368}, {"weight": 2, "overlap": ["1974MNRAS.166..585L"], "source": 123, "target": 373}, {"weight": 1, "overlap": ["1974ApJ...193..309R"], "source": 123, "target": 375}, {"weight": 4, "overlap": ["1963ApJ...137..758S", "1971Ap&SS..14..179T", "1962AJ.....67..486V"], "source": 123, "target": 392}, {"weight": 3, "overlap": ["1959ApJ...129..243S", "1973ApJ...179..427S"], "source": 123, "target": 393}, {"weight": 7, "overlap": ["1961ApJS....5..233D", "1968AJ.....73..313M", "1944ApJ...100..137B", "1959PASP...71..106B", "1973ApJ...179..731F"], "source": 123, "target": 394}, {"weight": 2, "overlap": ["1959ApJ...129..243S", "1973ApJ...179..427S"], "source": 123, "target": 395}, {"weight": 1, "overlap": ["1963AJ.....68..435B"], "source": 123, "target": 405}, {"weight": 2, "overlap": ["1971ApJ...166...13S"], "source": 123, "target": 406}, {"weight": 2, "overlap": ["1960PDDO....2..203V"], "source": 123, "target": 407}, {"weight": 3, "overlap": ["1936rene.book.....H", "1973ApJ...179..427S"], "source": 123, "target": 410}, {"weight": 1, "overlap": ["1955ApJ...121..161S", "1959ApJ...129..243S"], "source": 123, "target": 414}, {"weight": 2, "overlap": ["1966MNRAS.134...59G", "1960PDDO....2..203V", "1974ApJ...189L.103H"], "source": 123, "target": 417}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 123, "target": 428}, {"weight": 1, "overlap": ["1972ApJ...176....1G"], "source": 123, "target": 437}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 123, "target": 443}, {"weight": 1, "overlap": ["1936rene.book.....H"], "source": 123, "target": 444}, {"weight": 3, "overlap": ["1968AJ.....73..842M", "1955ApJ...121..161S"], "source": 123, "target": 445}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 123, "target": 446}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 123, "target": 449}, {"weight": 6, "overlap": ["1971ApJS...22..445S", "1973ApJ...179..427S", "1972A&A....20..361F", "1972ApJ...176....1G", "1955ApJ...121..161S", "1972ApJ...173...25S"], "source": 123, "target": 453}, {"weight": 2, "overlap": ["1972ApJ...173...25S", "1973ApJ...179..427S"], "source": 123, "target": 454}, {"weight": 1, "overlap": ["1973ApJ...179..427S"], "source": 123, "target": 459}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 123, "target": 460}, {"weight": 2, "overlap": ["1959ApJ...129..243S"], "source": 123, "target": 462}, {"weight": 3, "overlap": ["1955ApJ...121..161S", "1959ApJ...129..243S"], "source": 123, "target": 463}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 123, "target": 468}, {"weight": 1, "overlap": ["1973ApJ...179..427S"], "source": 123, "target": 469}, {"weight": 2, "overlap": ["1955ApJ...121..161S", "1973ApJ...179..427S"], "source": 123, "target": 473}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 123, "target": 474}, {"weight": 3, "overlap": ["1974MNRAS.169..229L", "1973ApJ...182..671H", "1963AJ.....68..691H", "1972ApJ...173...25S"], "source": 123, "target": 479}, {"weight": 3, "overlap": ["1963ApJ...137..758S", "1962AJ.....67..486V", "1959ApJ...129..243S"], "source": 123, "target": 483}, {"weight": 2, "overlap": ["1971MNRAS.151..365T", "1955ApJ...121..161S"], "source": 123, "target": 488}, {"weight": 3, "overlap": ["1971ApJ...170..241M", "1974MNRAS.166..585L", "1959ApJ...129..243S"], "source": 123, "target": 491}, {"weight": 10, "overlap": ["1967MNRAS.136..101L", "1973ApJ...186..481G", "1971A&A....11..377P"], "source": 124, "target": 126}, {"weight": 8, "overlap": ["1967MNRAS.136..101L"], "source": 124, "target": 177}, {"weight": 7, "overlap": ["1968dms..book.....S"], "source": 124, "target": 195}, {"weight": 4, "overlap": ["1968dms..book.....S"], "source": 124, "target": 250}, {"weight": 6, "overlap": ["1967MNRAS.136..101L"], "source": 124, "target": 276}, {"weight": 15, "overlap": ["1968dms..book.....S"], "source": 124, "target": 292}, {"weight": 5, "overlap": ["1967MNRAS.136..101L"], "source": 124, "target": 453}, {"weight": 4, "overlap": ["1958ApJ...127..544S"], "source": 125, "target": 126}, {"weight": 11, "overlap": ["1958ApJ...127..544S"], "source": 125, "target": 177}, {"weight": 11, "overlap": ["1958ApJ...127..544S"], "source": 125, "target": 212}, {"weight": 8, "overlap": ["1973bmss.book.....B"], "source": 125, "target": 244}, {"weight": 5, "overlap": ["1958ApJ...127..544S"], "source": 125, "target": 355}, {"weight": 3, "overlap": ["1975AJ.....80..809H"], "source": 125, "target": 464}, {"weight": 1, "overlap": ["1971A&A....13..309W"], "source": 126, "target": 134}, {"weight": 2, "overlap": ["1971ApJ...164..399S", "1969ApJ...158L.139S", "1966AJ.....71...64K"], "source": 126, "target": 138}, {"weight": 4, "overlap": ["1963MNRAS.126..499M", "1971ApJ...164..399S", "1966AJ.....71...64K"], "source": 126, "target": 140}, {"weight": 1, "overlap": ["1972ApJ...178..623T"], "source": 126, "target": 149}, {"weight": 2, "overlap": ["1960PDDO....2..203V", "1971AJ.....76.1017P"], "source": 126, "target": 163}, {"weight": 4, "overlap": ["1970AJ.....75..563J", "1960PDDO....2..203V"], "source": 126, "target": 169}, {"weight": 13, "overlap": ["1971ApJ...166..483S", "1967MNRAS.136..101L", "1963MNRAS.125..127M", "1966AJ.....71...64K", "1974A&A....35..237A", "1958ApJ...127..544S", "1969ApJ...158L.139S"], "source": 126, "target": 177}, {"weight": 2, "overlap": ["1971A&A....13..309W", "1960PDDO....2..203V"], "source": 126, "target": 197}, {"weight": 3, "overlap": ["1971Ap&SS..13..300W", "1970AJ.....75..563J", "1958ApJ...127...17S"], "source": 126, "target": 198}, {"weight": 3, "overlap": ["1970AJ.....75..563J", "1960PDDO....2..203V", "1942psd..book.....C"], "source": 126, "target": 204}, {"weight": 6, "overlap": ["1962AJ.....67..471K", "1970AJ.....75..563J", "1966AJ.....71...64K"], "source": 126, "target": 205}, {"weight": 9, "overlap": ["1972ApJ...178..623T", "1972ApJ...176....1G", "1969MNRAS.145..405L", "1951ApJ...113..413S", "1974MNRAS.166..585L"], "source": 126, "target": 206}, {"weight": 2, "overlap": ["1942psd..book.....C"], "source": 126, "target": 210}, {"weight": 11, "overlap": ["1962SvA.....5..809A", "1971AJ.....76.1029P", "1974A&A....35..237A", "1959SvA.....3...46A", "1958ApJ...127..544S", "1960AnAp...23..668H"], "source": 126, "target": 212}, {"weight": 3, "overlap": ["1960PDDO....2..203V"], "source": 126, "target": 219}, {"weight": 1, "overlap": ["1971Ap&SS..13..350A"], "source": 126, "target": 223}, {"weight": 2, "overlap": ["1971ApJ...164..399S"], "source": 126, "target": 226}, {"weight": 1, "overlap": ["1972ApJ...178..623T"], "source": 126, "target": 233}, {"weight": 1, "overlap": ["1973ApJ...186..467O"], "source": 126, "target": 234}, {"weight": 3, "overlap": ["1970AJ.....75..563J"], "source": 126, "target": 236}, {"weight": 2, "overlap": ["1974MNRAS.166..585L"], "source": 126, "target": 240}, {"weight": 4, "overlap": ["1971ApJ...164..399S", "1972ApJ...173..529S"], "source": 126, "target": 241}, {"weight": 2, "overlap": ["1942psd..book.....C"], "source": 126, "target": 245}, {"weight": 2, "overlap": ["1966AJ.....71...64K"], "source": 126, "target": 249}, {"weight": 1, "overlap": ["1966AJ.....71..482V"], "source": 126, "target": 253}, {"weight": 1, "overlap": ["1971A&A....13..309W"], "source": 126, "target": 257}, {"weight": 2, "overlap": ["1964AnAp...27...83H"], "source": 126, "target": 259}, {"weight": 11, "overlap": ["1971Ap&SS..13..284H", "1971ApJ...164..399S", "1961AnAp...24..369H", "1971Ap&SS..13..324A", "1972ApJ...173..529S", "1968BAN....19..479V"], "source": 126, "target": 264}, {"weight": 3, "overlap": ["1970AJ.....75..563J", "1971A&A....13..309W"], "source": 126, "target": 266}, {"weight": 2, "overlap": ["1962AJ.....67..471K"], "source": 126, "target": 267}, {"weight": 3, "overlap": ["1974ApJ...187..425P", "1972ApJ...176....1G"], "source": 126, "target": 271}, {"weight": 4, "overlap": ["1967MNRAS.136..101L", "1969ApJ...158L.139S", "1966AJ.....71...64K"], "source": 126, "target": 276}, {"weight": 2, "overlap": ["1974A&A....37..183A"], "source": 126, "target": 279}, {"weight": 1, "overlap": ["1970AJ.....75...13P"], "source": 126, "target": 288}, {"weight": 1, "overlap": ["1971ApJ...164..399S"], "source": 126, "target": 294}, {"weight": 2, "overlap": ["1971A&A....13..309W"], "source": 126, "target": 297}, {"weight": 6, "overlap": ["1962AJ.....67..471K", "1966AJ.....71...64K"], "source": 126, "target": 316}, {"weight": 2, "overlap": ["1973ApJ...186..467O"], "source": 126, "target": 317}, {"weight": 2, "overlap": ["1972ApJ...176....1G"], "source": 126, "target": 321}, {"weight": 2, "overlap": ["1969MNRAS.145..405L"], "source": 126, "target": 331}, {"weight": 2, "overlap": ["1942psd..book.....C"], "source": 126, "target": 340}, {"weight": 1, "overlap": ["1974MNRAS.166..585L"], "source": 126, "target": 342}, {"weight": 4, "overlap": ["1972ApJ...176L..51O", "1962AJ.....67..471K", "1973ApJ...183..565S", "1958ApJ...127..544S", "1971A&A....13..309W"], "source": 126, "target": 355}, {"weight": 1, "overlap": ["1972ApJ...178..623T"], "source": 126, "target": 362}, {"weight": 6, "overlap": ["1965AnAp...28...62H", "1971ApJ...164..399S", "1961AnAp...24..369H", "1968MNRAS.138..495L"], "source": 126, "target": 367}, {"weight": 9, "overlap": ["1971ApJ...164..399S", "1974CeMec..10..185A", "1963ZA.....57...47V", "1960ZA.....50..184V", "1974CeMec..10..217H"], "source": 126, "target": 371}, {"weight": 2, "overlap": ["1974MNRAS.166..585L"], "source": 126, "target": 373}, {"weight": 3, "overlap": ["1942psd..book.....C"], "source": 126, "target": 390}, {"weight": 2, "overlap": ["1962AJ.....67..471K"], "source": 126, "target": 406}, {"weight": 4, "overlap": ["1970AJ.....75..563J", "1960PDDO....2..203V"], "source": 126, "target": 407}, {"weight": 2, "overlap": ["1972ApJ...178..623T"], "source": 126, "target": 409}, {"weight": 2, "overlap": ["1972ApJ...175...31S", "1971A&A....13..309W", "1960PDDO....2..203V"], "source": 126, "target": 417}, {"weight": 9, "overlap": ["1974A&A....37..183A", "1965AnAp...28...62H", "1971ApJ...164..399S", "1970MNRAS.147..323L", "1973JCoPh..12..389A", "1966AJ.....71...64K", "1974A&A....35..237A", "1968MNRAS.138..495L", "1969ApJ...158L.139S"], "source": 126, "target": 433}, {"weight": 1, "overlap": ["1972ApJ...176....1G"], "source": 126, "target": 437}, {"weight": 1, "overlap": ["1972ApJ...178..623T"], "source": 126, "target": 440}, {"weight": 1, "overlap": ["1971ApJ...164..399S"], "source": 126, "target": 442}, {"weight": 6, "overlap": ["1974A&A....35..237A", "1950BAN....11...91O"], "source": 126, "target": 451}, {"weight": 3, "overlap": ["1972ApJ...178..623T", "1967MNRAS.136..101L", "1972ApJ...176....1G"], "source": 126, "target": 453}, {"weight": 7, "overlap": ["1965AnAp...28...62H", "1971ApJ...164..399S", "1961AnAp...24..369H", "1973JCoPh..12..389A", "1974CeMec..10..185A", "1969ApJ...158L.139S"], "source": 126, "target": 455}, {"weight": 1, "overlap": ["1972ApJ...178..623T"], "source": 126, "target": 459}, {"weight": 11, "overlap": ["1971Ap&SS..13..324A", "1961ZA.....51..201P", "1972ApJ...172...17A", "1963MNRAS.126..223A", "1972ApJ...178..623T", "1963ZA.....58...12P", "1972MNRAS.157..309W", "1974A&A....35..237A", "1974IAUS...62..225H", "1968BAN....19..479V", "1973A&A....22...41E", "1972A&A....21..255A", "1971MNRAS.153...97Y", "1966MNRAS.132...35A", "1969MNRAS.144..537A", "1963ZA.....57...47V", "1967AJ.....72..876S", "1960ZA.....50..184V", "1968BAN....20...57V"], "source": 126, "target": 464}, {"weight": 1, "overlap": ["1971A&A....13..309W"], "source": 126, "target": 466}, {"weight": 1, "overlap": ["1962AJ.....67..471K"], "source": 126, "target": 467}, {"weight": 7, "overlap": ["1973JCoPh..12..389A", "1958ApJ...127...17S", "1971A&A....14..341B", "1970A&A.....9..461B"], "source": 126, "target": 478}, {"weight": 1, "overlap": ["1951ApJ...113..413S"], "source": 126, "target": 490}, {"weight": 1, "overlap": ["1974MNRAS.166..585L"], "source": 126, "target": 491}, {"weight": 1, "overlap": ["1970AJ.....75..563J"], "source": 126, "target": 492}, {"weight": 7, "overlap": ["1969AJ.....74....2V", "1955ApJ...122..209J"], "source": 128, "target": 178}, {"weight": 2, "overlap": ["1967ARA&A...5..571I"], "source": 128, "target": 197}, {"weight": 16, "overlap": ["1969AJ.....74....2V", "1962ApJ...136...75J", "1955ApJ...122..209J", "1952BAN....11..385V"], "source": 128, "target": 201}, {"weight": 2, "overlap": ["1967ARA&A...5..571I"], "source": 128, "target": 214}, {"weight": 4, "overlap": ["1970ApJ...160..979G"], "source": 128, "target": 247}, {"weight": 3, "overlap": ["1974PASP...86..217V"], "source": 128, "target": 248}, {"weight": 22, "overlap": ["1974PASP...86..217V", "1955ApJ...122..209J", "1974ApJ...193..359U", "1969AJ.....74....2V", "1962ApJ...136...75J"], "source": 128, "target": 251}, {"weight": 3, "overlap": ["1974A&A....30....1B"], "source": 128, "target": 253}, {"weight": 5, "overlap": ["1967ARA&A...5..571I"], "source": 128, "target": 284}, {"weight": 2, "overlap": ["1967ARA&A...5..571I"], "source": 128, "target": 327}, {"weight": 9, "overlap": ["1969AJ.....74....2V", "1962ApJ...136...75J", "1952BAN....11..385V", "1974ApJ...193..359U"], "source": 128, "target": 329}, {"weight": 4, "overlap": ["1967ARA&A...5..571I"], "source": 128, "target": 332}, {"weight": 8, "overlap": ["1974ApJ...193..359U"], "source": 128, "target": 336}, {"weight": 3, "overlap": ["1967ARA&A...5..571I"], "source": 128, "target": 363}, {"weight": 3, "overlap": ["1967ARA&A...5..571I"], "source": 128, "target": 442}, {"weight": 3, "overlap": ["1967ARA&A...5..571I"], "source": 128, "target": 453}, {"weight": 4, "overlap": ["1974ApJ...193..373G"], "source": 129, "target": 163}, {"weight": 4, "overlap": ["1973ApJ...184L..53G"], "source": 129, "target": 198}, {"weight": 4, "overlap": ["1956ApJS....2..365W"], "source": 129, "target": 204}, {"weight": 4, "overlap": ["1957ApJ...125..636W"], "source": 129, "target": 253}, {"weight": 4, "overlap": ["1956ApJS....2..365W"], "source": 129, "target": 260}, {"weight": 8, "overlap": ["1974AJ.....79..581C"], "source": 129, "target": 307}, {"weight": 6, "overlap": ["1957ApJ...125..636W"], "source": 129, "target": 332}, {"weight": 5, "overlap": ["1973ApJ...184L..53G"], "source": 129, "target": 350}, {"weight": 2, "overlap": ["1973ApJ...179..483G"], "source": 129, "target": 353}, {"weight": 6, "overlap": ["1973ApJ...184L..53G"], "source": 129, "target": 377}, {"weight": 9, "overlap": ["1973ApJ...184L..53G", "1974ApJ...193..373G"], "source": 129, "target": 468}, {"weight": 5, "overlap": ["1969Natur.223..690L"], "source": 130, "target": 226}, {"weight": 5, "overlap": ["1969Natur.223..690L"], "source": 130, "target": 241}, {"weight": 6, "overlap": ["1969Natur.223..690L"], "source": 130, "target": 245}, {"weight": 5, "overlap": ["1969efe..book.....C"], "source": 130, "target": 317}, {"weight": 7, "overlap": ["1984ApJ...285...89D"], "source": 132, "target": 300}, {"weight": 5, "overlap": ["1984ApJ...278L..67D"], "source": 132, "target": 314}, {"weight": 4, "overlap": ["1987ARA&A..25..187S"], "source": 132, "target": 324}, {"weight": 2, "overlap": ["1984ApJ...285...89D"], "source": 132, "target": 353}, {"weight": 3, "overlap": ["1984ApJ...285...89D"], "source": 132, "target": 370}, {"weight": 2, "overlap": ["1984ApJ...285...89D"], "source": 132, "target": 414}, {"weight": 5, "overlap": ["1987A&A...176....1B"], "source": 132, "target": 438}, {"weight": 4, "overlap": ["1986ApJ...311L..33H"], "source": 132, "target": 444}, {"weight": 7, "overlap": ["1984ApJ...285...89D"], "source": 132, "target": 448}, {"weight": 2, "overlap": ["1984ApJ...285...89D"], "source": 132, "target": 459}, {"weight": 4, "overlap": ["1987ARA&A..25..187S"], "source": 132, "target": 469}, {"weight": 4, "overlap": ["1986ApJ...311L..33H"], "source": 132, "target": 489}, {"weight": 5, "overlap": ["1976ApJ...206..370O"], "source": 133, "target": 327}, {"weight": 8, "overlap": ["1976ApJ...206..370O"], "source": 133, "target": 394}, {"weight": 5, "overlap": ["1983ApJS...52..121G"], "source": 133, "target": 479}, {"weight": 2, "overlap": ["1991A&A...248..485D"], "source": 134, "target": 136}, {"weight": 1, "overlap": ["1987gady.book.....B"], "source": 134, "target": 138}, {"weight": 1, "overlap": ["1991A&A...248..485D"], "source": 134, "target": 139}, {"weight": 1, "overlap": ["1987gady.book.....B"], "source": 134, "target": 140}, {"weight": 1, "overlap": ["1985ApJS...58..711V"], "source": 134, "target": 144}, {"weight": 1, "overlap": ["1975PASP...87...17B"], "source": 134, "target": 148}, {"weight": 1, "overlap": ["1985ApJS...58..711V"], "source": 134, "target": 150}, {"weight": 1, "overlap": ["1978A&AS...34....1N"], "source": 134, "target": 151}, {"weight": 1, "overlap": ["1985ApJS...58..711V"], "source": 134, "target": 153}, {"weight": 2, "overlap": ["1967BOTT....4..149M"], "source": 134, "target": 173}, {"weight": 2, "overlap": ["1982bsc..book.....H"], "source": 134, "target": 187}, {"weight": 2, "overlap": ["1980ARA&A..18..115P", "1971A&A....13..309W", "1977A&A....60..263W"], "source": 134, "target": 197}, {"weight": 2, "overlap": ["1960MNRAS.120..540E"], "source": 134, "target": 201}, {"weight": 1, "overlap": ["1974HiA.....3..395W"], "source": 134, "target": 202}, {"weight": 3, "overlap": ["1957ZA.....42..273V"], "source": 134, "target": 219}, {"weight": 1, "overlap": ["1974HiA.....3..395W"], "source": 134, "target": 234}, {"weight": 5, "overlap": ["1973Ap&SS..24..511L"], "source": 134, "target": 235}, {"weight": 2, "overlap": ["1970MNRAS.148..463W"], "source": 134, "target": 251}, {"weight": 2, "overlap": ["1971A&A....13..309W", "1977A&A....60..263W"], "source": 134, "target": 257}, {"weight": 1, "overlap": ["1970VA.....12..367E"], "source": 134, "target": 260}, {"weight": 3, "overlap": ["1976ApJS...30..273A"], "source": 134, "target": 265}, {"weight": 2, "overlap": ["1971A&A....13..309W", "1970CSCA..C......0A"], "source": 134, "target": 266}, {"weight": 2, "overlap": ["1987gady.book.....B"], "source": 134, "target": 269}, {"weight": 1, "overlap": ["1982bsc..book.....H"], "source": 134, "target": 281}, {"weight": 1, "overlap": ["1987gady.book.....B"], "source": 134, "target": 288}, {"weight": 1, "overlap": ["1987gady.book.....B"], "source": 134, "target": 290}, {"weight": 2, "overlap": ["1971A&A....13..309W"], "source": 134, "target": 297}, {"weight": 1, "overlap": ["1982bsc..book.....H"], "source": 134, "target": 306}, {"weight": 1, "overlap": ["1976ApJS...30..273A"], "source": 134, "target": 312}, {"weight": 1, "overlap": ["1978A&AS...34....1N"], "source": 134, "target": 322}, {"weight": 2, "overlap": ["1983ApJS...53....1S", "1969lls..symp...65K"], "source": 134, "target": 329}, {"weight": 2, "overlap": ["1985ApJS...58..711V"], "source": 134, "target": 332}, {"weight": 1, "overlap": ["1971A&A....13..309W"], "source": 134, "target": 355}, {"weight": 4, "overlap": ["1980ARA&A..18..115P", "1983stbs.book.....H"], "source": 134, "target": 358}, {"weight": 3, "overlap": ["1986AJ.....92..910E", "1984AJ.....89.1350E", "1983AJ.....88..813E"], "source": 134, "target": 363}, {"weight": 2, "overlap": ["1987PASP...99.1214V"], "source": 134, "target": 386}, {"weight": 3, "overlap": ["1985ApJS...57..389L", "1977A&A....60..263W"], "source": 134, "target": 392}, {"weight": 1, "overlap": ["1976ApJS...30..273A"], "source": 134, "target": 414}, {"weight": 2, "overlap": ["1980ARA&A..18..115P", "1982bsc..book.....H"], "source": 134, "target": 416}, {"weight": 1, "overlap": ["1971A&A....13..309W"], "source": 134, "target": 417}, {"weight": 1, "overlap": ["1987gady.book.....B"], "source": 134, "target": 426}, {"weight": 2, "overlap": ["1987gady.book.....B"], "source": 134, "target": 429}, {"weight": 2, "overlap": ["1980ARA&A..18..115P"], "source": 134, "target": 430}, {"weight": 2, "overlap": ["1987gady.book.....B"], "source": 134, "target": 452}, {"weight": 1, "overlap": ["1985ApJS...58..711V"], "source": 134, "target": 453}, {"weight": 1, "overlap": ["1987gady.book.....B"], "source": 134, "target": 455}, {"weight": 2, "overlap": ["1977A&A....60..263W"], "source": 134, "target": 463}, {"weight": 1, "overlap": ["1971A&A....13..309W"], "source": 134, "target": 466}, {"weight": 2, "overlap": ["1982bsc..book.....H"], "source": 134, "target": 474}, {"weight": 1, "overlap": ["1987gady.book.....B"], "source": 134, "target": 476}, {"weight": 3, "overlap": ["1977A&A....60..263W", "1987gady.book.....B"], "source": 134, "target": 478}, {"weight": 7, "overlap": ["1983AJ.....88..642E", "1953MNRAS.113..239P", "1982bsc..book.....H", "1987AJ.....93..920S", "1986AJ.....92..910E", "1984AJ.....89.1350E"], "source": 134, "target": 484}, {"weight": 1, "overlap": ["1987gady.book.....B"], "source": 134, "target": 491}, {"weight": 9, "overlap": ["1987PASP...99..191S", "1991A&AS...89..451M", "1985ApJS...59...63R", "1987ryil.book.....G"], "source": 135, "target": 137}, {"weight": 1, "overlap": ["1987PASP...99..191S"], "source": 135, "target": 138}, {"weight": 3, "overlap": ["1987PASP...99..191S"], "source": 135, "target": 144}, {"weight": 16, "overlap": ["1989AJ.....97..107M", "1988ApJ...331L..95C", "1985ApJS...59...63R", "1987PASP...99..191S", "1989AJ.....98.1305M", "1970AJ.....75..171L", "1988ApJ...331..261M"], "source": 135, "target": 145}, {"weight": 5, "overlap": ["1987PASP...99..191S", "1955ApJ...121..161S"], "source": 135, "target": 148}, {"weight": 7, "overlap": ["1980ApJS...44...73B", "1987PASP...99..191S", "1987ryil.book.....G"], "source": 135, "target": 150}, {"weight": 4, "overlap": ["1974ApJS...28...73L", "1988ApJ...331..261M"], "source": 135, "target": 153}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 135, "target": 160}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 135, "target": 186}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 135, "target": 190}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 135, "target": 196}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 135, "target": 197}, {"weight": 2, "overlap": ["1965ApJ...141..993I"], "source": 135, "target": 198}, {"weight": 2, "overlap": ["1980ApJS...44...73B"], "source": 135, "target": 202}, {"weight": 4, "overlap": ["1975ApJS...29..363A", "1965ApJ...141..993I"], "source": 135, "target": 204}, {"weight": 4, "overlap": ["1970AJ.....75..171L", "1966MNRAS.131..371W"], "source": 135, "target": 220}, {"weight": 3, "overlap": ["1980ApJS...44...73B"], "source": 135, "target": 227}, {"weight": 2, "overlap": ["1974A&A....32..177M"], "source": 135, "target": 228}, {"weight": 2, "overlap": ["1980ApJS...44...73B"], "source": 135, "target": 234}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 135, "target": 244}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 135, "target": 253}, {"weight": 6, "overlap": ["1977ApJS...34...41C", "1965ApJ...141..993I"], "source": 135, "target": 254}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 135, "target": 259}, {"weight": 2, "overlap": ["1965ApJ...141..993I"], "source": 135, "target": 266}, {"weight": 9, "overlap": ["1987PASP...99..191S", "1989ApJ...336..734E", "1988ApJ...331..261M", "1991A&A...250..324S"], "source": 135, "target": 276}, {"weight": 5, "overlap": ["1955ApJ...121..161S", "1985ApJS...59...63R"], "source": 135, "target": 277}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 135, "target": 285}, {"weight": 3, "overlap": ["1987PASP...99..191S"], "source": 135, "target": 287}, {"weight": 2, "overlap": ["1985ApJ...297..599D", "1966MNRAS.131..371W"], "source": 135, "target": 311}, {"weight": 1, "overlap": ["1965ApJ...141..993I"], "source": 135, "target": 327}, {"weight": 2, "overlap": ["1980ApJS...44...73B"], "source": 135, "target": 329}, {"weight": 3, "overlap": ["1984A&A...137..343R"], "source": 135, "target": 331}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 135, "target": 335}, {"weight": 4, "overlap": ["1988ApJ...331..261M", "1965ApJ...141..993I", "1989ApJ...336..734E"], "source": 135, "target": 355}, {"weight": 4, "overlap": ["1955ApJ...121..161S", "1965ApJ...141..993I"], "source": 135, "target": 359}, {"weight": 2, "overlap": ["1985ApJS...59...63R"], "source": 135, "target": 360}, {"weight": 2, "overlap": ["1980ApJS...44...73B"], "source": 135, "target": 362}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 135, "target": 366}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 135, "target": 368}, {"weight": 6, "overlap": ["1981A&A....98..371F", "1985ApJ...297..599D", "1988ApJ...331L..95C"], "source": 135, "target": 369}, {"weight": 6, "overlap": ["1990A&ARv...2...29W", "1988ApJ...331L..95C"], "source": 135, "target": 378}, {"weight": 2, "overlap": ["1989AJ.....97..107M"], "source": 135, "target": 395}, {"weight": 6, "overlap": ["1965ApJ...141..993I"], "source": 135, "target": 401}, {"weight": 7, "overlap": ["1987PASP...99..191S", "1987ryil.book.....G", "1987ApJ...323..433R"], "source": 135, "target": 405}, {"weight": 3, "overlap": ["1984ApJ...280..189S"], "source": 135, "target": 407}, {"weight": 2, "overlap": ["1955ApJ...121..161S", "1988ApJ...331L..95C"], "source": 135, "target": 414}, {"weight": 2, "overlap": ["1977ApJS...34...41C"], "source": 135, "target": 416}, {"weight": 10, "overlap": ["1984A&A...137..343R", "1989AJ.....97..107M", "1989A&A...219..167C", "1990A&ARv...2...29W", "1974ApJS...28...73L", "1989AJ.....98.1305M", "1970AJ.....75..171L", "1988ApJ...331..261M", "1989ApJ...336..734E"], "source": 135, "target": 417}, {"weight": 7, "overlap": ["1970AJ.....75..171L", "1989ApJ...336..734E"], "source": 135, "target": 418}, {"weight": 7, "overlap": ["1980ApJS...44...73B"], "source": 135, "target": 424}, {"weight": 2, "overlap": ["1989ApJ...337..141M"], "source": 135, "target": 427}, {"weight": 11, "overlap": ["1989AJ.....97..107M", "1955ApJ...121..161S", "1987PASP...99..191S", "1989AJ.....98.1305M", "1970AJ.....75..171L"], "source": 135, "target": 428}, {"weight": 3, "overlap": ["1985ApJ...297..599D"], "source": 135, "target": 439}, {"weight": 4, "overlap": ["1989ApJ...337..141M", "1955ApJ...121..161S"], "source": 135, "target": 443}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 135, "target": 445}, {"weight": 3, "overlap": ["1955ApJ...121..161S", "1989AJ.....97..107M"], "source": 135, "target": 446}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 135, "target": 449}, {"weight": 3, "overlap": ["1980ApJS...44...73B"], "source": 135, "target": 450}, {"weight": 4, "overlap": ["1955ApJ...121..161S", "1987ryil.book.....G"], "source": 135, "target": 453}, {"weight": 1, "overlap": ["1988ApJ...331L..95C"], "source": 135, "target": 459}, {"weight": 6, "overlap": ["1987PASP...99..191S", "1955ApJ...121..161S"], "source": 135, "target": 460}, {"weight": 5, "overlap": ["1980ApJS...44...73B", "1955ApJ...121..161S"], "source": 135, "target": 463}, {"weight": 2, "overlap": ["1980ApJS...44...73B"], "source": 135, "target": 466}, {"weight": 4, "overlap": ["1987PASP...99..191S", "1955ApJ...121..161S"], "source": 135, "target": 468}, {"weight": 2, "overlap": ["1987PASP...99..191S"], "source": 135, "target": 469}, {"weight": 7, "overlap": ["1987PASP...99..191S", "1988ApJ...331..261M", "1955ApJ...121..161S", "1985ApJS...59...63R"], "source": 135, "target": 473}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 135, "target": 474}, {"weight": 2, "overlap": ["1980ApJS...44...73B"], "source": 135, "target": 476}, {"weight": 3, "overlap": ["1989ApJ...337..141M", "1988ApJ...331..261M"], "source": 135, "target": 479}, {"weight": 3, "overlap": ["1987PASP...99..191S"], "source": 135, "target": 481}, {"weight": 2, "overlap": ["1991A&AS...89..451M"], "source": 135, "target": 484}, {"weight": 4, "overlap": ["1987PASP...99..191S", "1985ApJS...59...63R"], "source": 135, "target": 487}, {"weight": 16, "overlap": ["1991A&AS...87..517V", "1953PNAS...39..358M", "1989A&A...219..167C", "1974A&A....32..177M", "1955ApJ...121..161S", "1985ApJS...59...63R", "1991ApJ...380L..23P", "1988ApJ...331..261M"], "source": 135, "target": 488}, {"weight": 18, "overlap": ["1979AJ.....84.1872J", "1991A&A...248..485D", "1989AJ.....97.1451S", "1992AJ....104..762G", "1988LicOB1111....1H"], "source": 136, "target": 139}, {"weight": 8, "overlap": ["1990AJ.....99..924B", "1989AJ.....97.1451S"], "source": 136, "target": 142}, {"weight": 6, "overlap": ["1979AJ.....84.1872J", "1979ApJS...41..743C"], "source": 136, "target": 163}, {"weight": 8, "overlap": ["1973asqu.book.....A"], "source": 136, "target": 165}, {"weight": 6, "overlap": ["1979AJ.....84.1872J"], "source": 136, "target": 169}, {"weight": 8, "overlap": ["1979ApJS...41..743C"], "source": 136, "target": 170}, {"weight": 9, "overlap": ["1979ApJS...41..743C", "1978ApJ...224..857E"], "source": 136, "target": 171}, {"weight": 10, "overlap": ["1979AJ.....84.1872J", "1979ApJS...41..743C"], "source": 136, "target": 173}, {"weight": 4, "overlap": ["1973asqu.book.....A"], "source": 136, "target": 188}, {"weight": 3, "overlap": ["1973asqu.book.....A"], "source": 136, "target": 189}, {"weight": 5, "overlap": ["1973asqu.book.....A"], "source": 136, "target": 192}, {"weight": 6, "overlap": ["1979ApJS...41..743C", "1973asqu.book.....A"], "source": 136, "target": 198}, {"weight": 4, "overlap": ["1973asqu.book.....A"], "source": 136, "target": 199}, {"weight": 5, "overlap": ["1973asqu.book.....A"], "source": 136, "target": 201}, {"weight": 3, "overlap": ["1979ApJS...41..743C"], "source": 136, "target": 204}, {"weight": 5, "overlap": ["1979ApJS...41..743C"], "source": 136, "target": 205}, {"weight": 4, "overlap": ["1973asqu.book.....A"], "source": 136, "target": 223}, {"weight": 5, "overlap": ["1973asqu.book.....A"], "source": 136, "target": 227}, {"weight": 4, "overlap": ["1973asqu.book.....A"], "source": 136, "target": 234}, {"weight": 7, "overlap": ["1973asqu.book.....A"], "source": 136, "target": 246}, {"weight": 3, "overlap": ["1973asqu.book.....A"], "source": 136, "target": 257}, {"weight": 6, "overlap": ["1973asqu.book.....A"], "source": 136, "target": 258}, {"weight": 5, "overlap": ["1973asqu.book.....A"], "source": 136, "target": 259}, {"weight": 6, "overlap": ["1990AJ.....99..924B"], "source": 136, "target": 280}, {"weight": 20, "overlap": ["1979AJ.....84.1872J", "1979ApJS...41..743C", "1978ApJ...224..857E"], "source": 136, "target": 295}, {"weight": 8, "overlap": ["1979AJ.....84.1872J", "1979ApJS...41..743C"], "source": 136, "target": 308}, {"weight": 4, "overlap": ["1983ApJ...274..822S"], "source": 136, "target": 310}, {"weight": 3, "overlap": ["1979ApJS...41..743C"], "source": 136, "target": 320}, {"weight": 12, "overlap": ["1989AJ.....97.1451S", "1978ApJ...224..857E"], "source": 136, "target": 341}, {"weight": 4, "overlap": ["1979ApJS...41..743C"], "source": 136, "target": 350}, {"weight": 1, "overlap": ["1979ApJS...41..743C"], "source": 136, "target": 353}, {"weight": 7, "overlap": ["1979ApJS...41..743C", "1973asqu.book.....A"], "source": 136, "target": 359}, {"weight": 4, "overlap": ["1973asqu.book.....A"], "source": 136, "target": 398}, {"weight": 3, "overlap": ["1990AJ.....99..924B", "1989AJ.....97.1451S"], "source": 136, "target": 414}, {"weight": 3, "overlap": ["1973asqu.book.....A"], "source": 136, "target": 416}, {"weight": 5, "overlap": ["1979ApJS...41..743C"], "source": 136, "target": 447}, {"weight": 5, "overlap": ["1983ApJ...274..822S"], "source": 136, "target": 450}, {"weight": 4, "overlap": ["1978ApJ...224..857E"], "source": 136, "target": 468}, {"weight": 12, "overlap": ["1985ApJ...299...74F", "1990AJ....100..648J", "1985ApJ...299...59C", "1985ApJ...289..141E", "1988AJ.....96.1599S", "1987PASP...99..191S", "1992AJ....103...54R", "1984ApJS...54...33B", "1992AJ....103.1151C", "1985AJ.....90.1967D"], "source": 137, "target": 138}, {"weight": 6, "overlap": ["1990AJ....100..162D", "1987PASP...99..191S"], "source": 137, "target": 144}, {"weight": 5, "overlap": ["1987PASP...99..191S", "1985ApJS...59...63R"], "source": 137, "target": 145}, {"weight": 6, "overlap": ["1984ApJS...54...33B", "1990ApJ...365..186F"], "source": 137, "target": 146}, {"weight": 3, "overlap": ["1987PASP...99..191S"], "source": 137, "target": 148}, {"weight": 5, "overlap": ["1987PASP...99..191S", "1987ryil.book.....G"], "source": 137, "target": 150}, {"weight": 2, "overlap": ["1985ApJ...299...74F"], "source": 137, "target": 153}, {"weight": 3, "overlap": ["1985ApJ...299...74F"], "source": 137, "target": 162}, {"weight": 4, "overlap": ["1966ARA&A...4..193J"], "source": 137, "target": 169}, {"weight": 3, "overlap": ["1979A&A....80..155L"], "source": 137, "target": 180}, {"weight": 4, "overlap": ["1974MNRAS.169..229L", "1979A&A....80..155L"], "source": 137, "target": 186}, {"weight": 3, "overlap": ["1966ARA&A...4..193J"], "source": 137, "target": 199}, {"weight": 2, "overlap": ["1966ARA&A...4..193J"], "source": 137, "target": 204}, {"weight": 3, "overlap": ["1974MNRAS.169..229L"], "source": 137, "target": 206}, {"weight": 2, "overlap": ["1979A&A....80..155L"], "source": 137, "target": 214}, {"weight": 3, "overlap": ["1979A&A....80..155L"], "source": 137, "target": 216}, {"weight": 6, "overlap": ["1979A&A....80..155L", "1966ARA&A...4..193J"], "source": 137, "target": 224}, {"weight": 3, "overlap": ["1966ARA&A...4..193J"], "source": 137, "target": 227}, {"weight": 5, "overlap": ["1970ApJ...162..841S", "1966ARA&A...4..193J"], "source": 137, "target": 242}, {"weight": 7, "overlap": ["1966ARA&A...4..193J"], "source": 137, "target": 243}, {"weight": 2, "overlap": ["1966ARA&A...4..193J"], "source": 137, "target": 248}, {"weight": 2, "overlap": ["1976ApJ...203..581P"], "source": 137, "target": 253}, {"weight": 3, "overlap": ["1970ApJ...162..841S"], "source": 137, "target": 261}, {"weight": 3, "overlap": ["1992PASP..104..861V"], "source": 137, "target": 267}, {"weight": 5, "overlap": ["1984ApJS...55...45Z", "1990AJ....100..162D"], "source": 137, "target": 268}, {"weight": 3, "overlap": ["1986ApJ...303...39D"], "source": 137, "target": 269}, {"weight": 2, "overlap": ["1984ApJS...54...33B"], "source": 137, "target": 275}, {"weight": 3, "overlap": ["1987PASP...99..191S"], "source": 137, "target": 276}, {"weight": 3, "overlap": ["1985ApJS...59...63R"], "source": 137, "target": 277}, {"weight": 2, "overlap": ["1984ApJS...55...45Z"], "source": 137, "target": 278}, {"weight": 3, "overlap": ["1987PASP...99..191S"], "source": 137, "target": 287}, {"weight": 3, "overlap": ["1990AJ....100..162D"], "source": 137, "target": 289}, {"weight": 8, "overlap": ["1982ApJS...49..447B"], "source": 137, "target": 323}, {"weight": 3, "overlap": ["1979A&A....80..155L", "1982ApJS...49..447B"], "source": 137, "target": 327}, {"weight": 2, "overlap": ["1984ApJS...54...33B", "1979A&A....80..155L"], "source": 137, "target": 335}, {"weight": 2, "overlap": ["1984ApJS...54...33B"], "source": 137, "target": 346}, {"weight": 3, "overlap": ["1979PASP...91..589B"], "source": 137, "target": 350}, {"weight": 2, "overlap": ["1984ApJS...54...33B"], "source": 137, "target": 354}, {"weight": 3, "overlap": ["1982ApJS...49..447B", "1966ARA&A...4..193J"], "source": 137, "target": 355}, {"weight": 2, "overlap": ["1985ApJS...59...63R"], "source": 137, "target": 360}, {"weight": 3, "overlap": ["1986ApJ...303...39D"], "source": 137, "target": 361}, {"weight": 2, "overlap": ["1985ApJ...299...74F"], "source": 137, "target": 369}, {"weight": 6, "overlap": ["1979A&A....80..155L", "1982ApJS...49..447B"], "source": 137, "target": 393}, {"weight": 2, "overlap": ["1985ApJ...299...74F"], "source": 137, "target": 395}, {"weight": 13, "overlap": ["1985ApJ...299...74F", "1986ApJ...305..591M", "1987PASP...99..191S", "1984ApJS...54...33B", "1987ryil.book.....G"], "source": 137, "target": 405}, {"weight": 2, "overlap": ["1986ApJ...303...39D"], "source": 137, "target": 427}, {"weight": 3, "overlap": ["1987PASP...99..191S"], "source": 137, "target": 428}, {"weight": 3, "overlap": ["1985ApJ...299...74F"], "source": 137, "target": 434}, {"weight": 3, "overlap": ["1979PASP...91..589B"], "source": 137, "target": 437}, {"weight": 3, "overlap": ["1984ApJS...54...33B"], "source": 137, "target": 445}, {"weight": 3, "overlap": ["1985ApJ...299...74F"], "source": 137, "target": 449}, {"weight": 2, "overlap": ["1987ryil.book.....G"], "source": 137, "target": 453}, {"weight": 3, "overlap": ["1979A&A....80..155L", "1976ApJ...203..581P"], "source": 137, "target": 454}, {"weight": 3, "overlap": ["1987PASP...99..191S"], "source": 137, "target": 460}, {"weight": 2, "overlap": ["1987PASP...99..191S"], "source": 137, "target": 468}, {"weight": 2, "overlap": ["1987PASP...99..191S"], "source": 137, "target": 469}, {"weight": 2, "overlap": ["1981ApJ...246..842F"], "source": 137, "target": 472}, {"weight": 13, "overlap": ["1966ARA&A...4..193J", "1988AJ.....96..909S", "1985ApJS...59...63R", "1987PASP...99..191S", "1985ApJ...299...74F", "1982ApJS...49..447B"], "source": 137, "target": 473}, {"weight": 5, "overlap": ["1984ApJS...54...33B", "1974MNRAS.169..229L", "1979PASP...91..589B"], "source": 137, "target": 479}, {"weight": 6, "overlap": ["1985ApJ...299...74F", "1987PASP...99..191S"], "source": 137, "target": 481}, {"weight": 4, "overlap": ["1984ApJS...54...33B", "1966ARA&A...4..193J"], "source": 137, "target": 483}, {"weight": 2, "overlap": ["1991A&AS...89..451M"], "source": 137, "target": 484}, {"weight": 7, "overlap": ["1987PASP...99..191S", "1988AJ.....96..909S", "1985ApJS...59...63R"], "source": 137, "target": 487}, {"weight": 4, "overlap": ["1988AJ.....96..909S", "1985ApJS...59...63R"], "source": 137, "target": 488}, {"weight": 2, "overlap": ["1986ApJ...303...39D"], "source": 137, "target": 491}, {"weight": 4, "overlap": ["1966AJ.....71...64K", "1971ApJ...164..399S", "1987gady.book.....B"], "source": 138, "target": 140}, {"weight": 3, "overlap": ["1989ApJ...337...84G", "1989IAUS..136..543P"], "source": 138, "target": 143}, {"weight": 3, "overlap": ["1987PASP...99..191S", "1992AJ....104..340L"], "source": 138, "target": 144}, {"weight": 3, "overlap": ["1983AJ.....88..439L", "1987PASP...99..191S"], "source": 138, "target": 145}, {"weight": 12, "overlap": ["1989ARA&A..27..235K", "1987IAUS..127...17K", "1988ApJ...325..128K", "1988ApJ...324..701D", "1992AJ....104..552L", "1984ApJ...286...97D", "1984ApJS...54...33B", "1985ApJ...292..104L"], "source": 138, "target": 146}, {"weight": 3, "overlap": ["1983AJ.....88..439L", "1987PASP...99..191S"], "source": 138, "target": 148}, {"weight": 1, "overlap": ["1987PASP...99..191S"], "source": 138, "target": 150}, {"weight": 1, "overlap": ["1985ApJ...299...74F"], "source": 138, "target": 153}, {"weight": 3, "overlap": ["1985ApJ...299...74F", "1990AJ.....99..149W"], "source": 138, "target": 162}, {"weight": 2, "overlap": ["1959ApJ...130..728D"], "source": 138, "target": 164}, {"weight": 3, "overlap": ["1982A&A...108..148M"], "source": 138, "target": 165}, {"weight": 3, "overlap": ["1966AJ.....71...64K", "1969ApJ...158L.139S"], "source": 138, "target": 177}, {"weight": 2, "overlap": ["1969A&A.....3..455M"], "source": 138, "target": 185}, {"weight": 1, "overlap": ["1982A&A...108..334N"], "source": 138, "target": 189}, {"weight": 2, "overlap": ["1966AJ.....71...64K"], "source": 138, "target": 205}, {"weight": 2, "overlap": ["1960psd..book.....C"], "source": 138, "target": 212}, {"weight": 2, "overlap": ["1971ApJ...164..399S"], "source": 138, "target": 226}, {"weight": 4, "overlap": ["1971ApJ...164..399S", "1960psd..book.....C"], "source": 138, "target": 241}, {"weight": 1, "overlap": ["1966AJ.....71...64K"], "source": 138, "target": 249}, {"weight": 1, "overlap": ["1973ARA&A..11...29M"], "source": 138, "target": 260}, {"weight": 5, "overlap": ["1977ApJ...213..183P", "1966ApJ...143..400S", "1971ApJ...164..399S"], "source": 138, "target": 264}, {"weight": 3, "overlap": ["1991Natur.352..297P", "1987degc.book.....S"], "source": 138, "target": 267}, {"weight": 1, "overlap": ["1991PASP..103..609V"], "source": 138, "target": 268}, {"weight": 2, "overlap": ["1987gady.book.....B"], "source": 138, "target": 269}, {"weight": 1, "overlap": ["1984ApJS...54...33B"], "source": 138, "target": 275}, {"weight": 8, "overlap": ["1989AJ.....98..596P", "1990ApJ...351..121C", "1966AJ.....71...64K", "1987PASP...99..191S", "1969ApJ...158L.139S", "1985ApJ...292..339I"], "source": 138, "target": 276}, {"weight": 1, "overlap": ["1992AJ....104..340L"], "source": 138, "target": 277}, {"weight": 1, "overlap": ["1992AJ....104.1831F"], "source": 138, "target": 278}, {"weight": 2, "overlap": ["1990ApJ...351..121C"], "source": 138, "target": 279}, {"weight": 1, "overlap": ["1989ddse.work....3L"], "source": 138, "target": 283}, {"weight": 2, "overlap": ["1987degc.book.....S", "1990ApJ...351..121C"], "source": 138, "target": 285}, {"weight": 1, "overlap": ["1987PASP...99..191S"], "source": 138, "target": 287}, {"weight": 1, "overlap": ["1987gady.book.....B"], "source": 138, "target": 288}, {"weight": 3, "overlap": ["1975ApJ...201..773S", "1987gady.book.....B"], "source": 138, "target": 290}, {"weight": 1, "overlap": ["1971ApJ...164..399S"], "source": 138, "target": 294}, {"weight": 2, "overlap": ["1966AJ.....71...64K"], "source": 138, "target": 316}, {"weight": 1, "overlap": ["1982modg.proc..113K"], "source": 138, "target": 319}, {"weight": 2, "overlap": ["1984ApJ...284..544G"], "source": 138, "target": 321}, {"weight": 2, "overlap": ["1984ApJ...284..544G"], "source": 138, "target": 325}, {"weight": 1, "overlap": ["1984ApJ...284..544G"], "source": 138, "target": 326}, {"weight": 2, "overlap": ["1982A&A...108..148M", "1983ApJ...267...80O", "1983A&A...123..121M"], "source": 138, "target": 327}, {"weight": 8, "overlap": ["1977ApJ...213..183P", "1987ARA&A..25..377G", "1986ApJ...310..176L", "1987ApJ...316..626S", "1987ApJ...323..614B", "1987ApJ...322..632T"], "source": 138, "target": 328}, {"weight": 1, "overlap": ["1987ARA&A..25..377G"], "source": 138, "target": 330}, {"weight": 4, "overlap": ["1986AJ.....91..496S", "1987A&AS...71..297A"], "source": 138, "target": 333}, {"weight": 2, "overlap": ["1984ApJ...284..544G", "1984ApJS...54...33B", "1983ApJ...271...65H", "1985AJ.....90.1019S"], "source": 138, "target": 335}, {"weight": 2, "overlap": ["1984ApJ...286..159H"], "source": 138, "target": 337}, {"weight": 2, "overlap": ["1984ApJ...284..544G", "1984ApJS...54...33B"], "source": 138, "target": 346}, {"weight": 1, "overlap": ["1984ApJS...54...33B"], "source": 138, "target": 354}, {"weight": 1, "overlap": ["1986MNRAS.218..223C"], "source": 138, "target": 360}, {"weight": 1, "overlap": ["1984AJ.....89...64B"], "source": 138, "target": 361}, {"weight": 8, "overlap": ["1984ApJ...284..544G"], "source": 138, "target": 365}, {"weight": 7, "overlap": ["1971ApJ...164..399S", "1980ApJ...242..765C", "1987ApJ...319..801L", "1985IAUS..113..161C", "1987ApJ...316..626S"], "source": 138, "target": 367}, {"weight": 2, "overlap": ["1984ApJ...284..544G", "1985ApJ...299...74F"], "source": 138, "target": 369}, {"weight": 3, "overlap": ["1990ApJ...362..522M", "1971ApJ...164..399S"], "source": 138, "target": 371}, {"weight": 2, "overlap": ["1988ARA&A..26..145T"], "source": 138, "target": 383}, {"weight": 1, "overlap": ["1983AJ.....88..439L"], "source": 138, "target": 385}, {"weight": 1, "overlap": ["1990MNRAS.243..620S"], "source": 138, "target": 391}, {"weight": 3, "overlap": ["1984ApJ...284..544G", "1983A&A...123..121M"], "source": 138, "target": 393}, {"weight": 2, "overlap": ["1984ApJ...284..544G", "1985ApJ...299...74F"], "source": 138, "target": 395}, {"weight": 3, "overlap": ["1987ARA&A..25..377G", "1989IAUS..136..171M", "1987IAUS..127...17K"], "source": 138, "target": 404}, {"weight": 5, "overlap": ["1983AJ.....88..439L", "1984ApJS...54...33B", "1987PASP...99..191S", "1985ApJ...299...74F"], "source": 138, "target": 405}, {"weight": 6, "overlap": ["1986ApJS...60..507H", "1988ApJ...326..691F", "1988AJ.....96.1248F"], "source": 138, "target": 406}, {"weight": 2, "overlap": ["1990MNRAS.243..620S", "1984ARA&A..22..471R"], "source": 138, "target": 412}, {"weight": 1, "overlap": ["1990ApJ...351..121C"], "source": 138, "target": 417}, {"weight": 1, "overlap": ["1987gady.book.....B"], "source": 138, "target": 426}, {"weight": 1, "overlap": ["1988ARA&A..26..145T"], "source": 138, "target": 427}, {"weight": 1, "overlap": ["1987PASP...99..191S"], "source": 138, "target": 428}, {"weight": 2, "overlap": ["1987gady.book.....B"], "source": 138, "target": 429}, {"weight": 12, "overlap": ["1977ApJ...213..183P", "1980ApJ...241..618S", "1971ApJ...164..399S", "1990ApJ...351..121C", "1986ApJ...310..176L", "1980ApJ...242..765C", "1966AJ.....71...64K", "1987degc.book.....S", "1989ddse.work..183G", "1987ARA&A..25..565E", "1987ApJ...323..614B", "1989Natur.339...40G", "1969ApJ...158L.139S"], "source": 138, "target": 433}, {"weight": 3, "overlap": ["1985ApJ...299...74F", "1990AJ.....99..149W"], "source": 138, "target": 434}, {"weight": 2, "overlap": ["1984ApJ...284..544G"], "source": 138, "target": 439}, {"weight": 11, "overlap": ["1966ApJ...143..400S", "1987ARA&A..25..377G", "1971ApJ...164..399S", "1978MNRAS.185..847B", "1988ApJ...325..128K", "1988ApJ...324..701D", "1980ApJ...242..765C", "1987degc.book.....S", "1987ApJ...319..801L", "1987ApJ...323..614B", "1989ddse.work....3L"], "source": 138, "target": 442}, {"weight": 1, "overlap": ["1988ARA&A..26..145T"], "source": 138, "target": 443}, {"weight": 2, "overlap": ["1983AJ.....88..439L", "1984ApJ...284..544G"], "source": 138, "target": 444}, {"weight": 2, "overlap": ["1984ApJS...54...33B"], "source": 138, "target": 445}, {"weight": 2, "overlap": ["1982A&A...108..148M", "1984ApJ...284..544G"], "source": 138, "target": 446}, {"weight": 2, "overlap": ["1985ApJ...299...74F"], "source": 138, "target": 449}, {"weight": 4, "overlap": ["1987degc.book.....S", "1987gady.book.....B"], "source": 138, "target": 452}, {"weight": 12, "overlap": ["1980ApJ...241..618S", "1971ApJ...164..399S", "1980ApJ...242..765C", "1985IAUS..113..347O", "1985IAUS..113..161C", "1987ARA&A..25..565E", "1987ApJ...316..626S", "1984ApJ...283..813M", "1987gady.book.....B", "1989Natur.339...40G", "1969ApJ...158L.139S"], "source": 138, "target": 455}, {"weight": 1, "overlap": ["1984ApJ...284..544G"], "source": 138, "target": 459}, {"weight": 2, "overlap": ["1987PASP...99..191S"], "source": 138, "target": 460}, {"weight": 4, "overlap": ["1977ApJ...213..183P", "1988ApJ...324..701D", "1987degc.book.....S", "1987ARA&A..25..565E", "1987ApJ...319..801L", "1987ApJ...322..632T", "1980ApJ...241..618S", "1984ARA&A..22..471R"], "source": 138, "target": 464}, {"weight": 1, "overlap": ["1989AJ.....98..596P"], "source": 138, "target": 467}, {"weight": 1, "overlap": ["1987PASP...99..191S"], "source": 138, "target": 468}, {"weight": 1, "overlap": ["1987PASP...99..191S"], "source": 138, "target": 469}, {"weight": 15, "overlap": ["1983AJ.....88..439L", "1985AJ.....90.1464S", "1983ApJ...274..577H", "1990AJ.....99..149W", "1988AJ.....96.1248F", "1985AJ.....90.1019S", "1987A&AS...71..297A", "1984ApJ...284..544G", "1987PASP...99..191S", "1983A&A...123..121M", "1990ApJ...360L..39M", "1985ApJ...299...74F", "1989MNRAS.241..433F", "1982ApJ...258..439S"], "source": 138, "target": 473}, {"weight": 3, "overlap": ["1990AJ.....99..149W"], "source": 138, "target": 475}, {"weight": 1, "overlap": ["1987gady.book.....B"], "source": 138, "target": 476}, {"weight": 1, "overlap": ["1984ApJ...284..544G"], "source": 138, "target": 477}, {"weight": 2, "overlap": ["1987gady.book.....B"], "source": 138, "target": 478}, {"weight": 4, "overlap": ["1984ApJ...284..544G", "1984AJ.....89..919S", "1984ApJS...54...33B", "1985AJ.....90.1681B", "1980AJ.....85..801S"], "source": 138, "target": 479}, {"weight": 6, "overlap": ["1990A&AS...84..139M", "1987PASP...99..191S", "1985ApJ...299...74F", "1983ApJ...274..577H"], "source": 138, "target": 481}, {"weight": 1, "overlap": ["1984ApJS...54...33B"], "source": 138, "target": 483}, {"weight": 1, "overlap": ["1987PASP...99..191S"], "source": 138, "target": 487}, {"weight": 1, "overlap": ["1987gady.book.....B"], "source": 138, "target": 491}, {"weight": 5, "overlap": ["1989AJ.....97.1451S", "1991ApJ...371..171L"], "source": 139, "target": 142}, {"weight": 12, "overlap": ["1987ARA&A..25...23S", "1986ApJ...307..609H", "1977ApJ...214..488S", "1991ApJ...371..171L"], "source": 139, "target": 160}, {"weight": 2, "overlap": ["1979AJ.....84.1872J"], "source": 139, "target": 163}, {"weight": 4, "overlap": ["1979AJ.....84.1872J"], "source": 139, "target": 169}, {"weight": 3, "overlap": ["1979AJ.....84.1872J"], "source": 139, "target": 173}, {"weight": 2, "overlap": ["1981ApJ...246..122B"], "source": 139, "target": 202}, {"weight": 3, "overlap": ["1973ApJ...185..413P"], "source": 139, "target": 227}, {"weight": 5, "overlap": ["1977ApJ...214..488S", "1956MNRAS.116..351B", "1976AJ.....81..958V"], "source": 139, "target": 250}, {"weight": 3, "overlap": ["1987ARA&A..25...23S"], "source": 139, "target": 276}, {"weight": 3, "overlap": ["1991ApJ...371..171L"], "source": 139, "target": 290}, {"weight": 13, "overlap": ["1983ApJ...266..309M", "1979AJ.....84.1872J", "1986ApJ...307..337B"], "source": 139, "target": 295}, {"weight": 3, "overlap": ["1983ApJ...266..309M"], "source": 139, "target": 300}, {"weight": 5, "overlap": ["1979AJ.....84.1872J", "1983ApJ...266..309M"], "source": 139, "target": 308}, {"weight": 7, "overlap": ["1983ApJ...266..309M", "1977ApJ...214..488S", "1976AJ.....81..958V"], "source": 139, "target": 310}, {"weight": 4, "overlap": ["1984ApJ...282..508M", "1987MNRAS.224..413T"], "source": 139, "target": 320}, {"weight": 3, "overlap": ["1986ApJ...307..609H"], "source": 139, "target": 331}, {"weight": 7, "overlap": ["1986ApJ...307..609H", "1989AJ.....97.1451S"], "source": 139, "target": 341}, {"weight": 5, "overlap": ["1987ApJ...319..340M", "1986ApJ...307..337B"], "source": 139, "target": 350}, {"weight": 3, "overlap": ["1986ApJ...307..609H"], "source": 139, "target": 352}, {"weight": 1, "overlap": ["1986ApJ...307..609H"], "source": 139, "target": 353}, {"weight": 7, "overlap": ["1981ApJ...246..122B", "1984ApJ...281L..41L"], "source": 139, "target": 358}, {"weight": 2, "overlap": ["1987ARA&A..25...23S"], "source": 139, "target": 369}, {"weight": 9, "overlap": ["1987ApJS...63..645U", "1984ApJ...282..508M", "1976AJ.....81..958V"], "source": 139, "target": 377}, {"weight": 4, "overlap": ["1986ApJ...307..337B"], "source": 139, "target": 379}, {"weight": 10, "overlap": ["1987ARA&A..25...23S", "1983ApJ...266..309M", "1977ApJ...214..488S", "1986ApJ...307..337B"], "source": 139, "target": 382}, {"weight": 5, "overlap": ["1987ARA&A..25...23S"], "source": 139, "target": 390}, {"weight": 6, "overlap": ["1977ApJ...214..488S", "1983ApJ...266..309M", "1989AJ.....97.1451S", "1987ARA&A..25...23S", "1990ppfs.work..151S", "1986ApJ...307..337B"], "source": 139, "target": 414}, {"weight": 5, "overlap": ["1980lssu.book.....P"], "source": 139, "target": 420}, {"weight": 8, "overlap": ["1980lssu.book.....P"], "source": 139, "target": 422}, {"weight": 2, "overlap": ["1987ARA&A..25...23S"], "source": 139, "target": 440}, {"weight": 25, "overlap": ["1987ApJ...319..340M", "1985A&A...149..273C", "1986A&A...164..349D", "1984ApJ...282..508M", "1987ApJS...63..645U", "1986ApJ...307..337B"], "source": 139, "target": 441}, {"weight": 3, "overlap": ["1987ARA&A..25...23S"], "source": 139, "target": 447}, {"weight": 3, "overlap": ["1987ARA&A..25...23S"], "source": 139, "target": 449}, {"weight": 3, "overlap": ["1986ApJ...307..337B"], "source": 139, "target": 456}, {"weight": 5, "overlap": ["1986ApJ...307..609H", "1987ApJ...319..340M"], "source": 139, "target": 468}, {"weight": 8, "overlap": ["1987MNRAS.224..497W", "1987ApJ...319..340M", "1986ApJ...307..337B"], "source": 139, "target": 482}, {"weight": 2, "overlap": ["1977ApJ...214..488S"], "source": 139, "target": 491}, {"weight": 8, "overlap": ["1987ApJ...319..340M", "1991ApJ...371..171L"], "source": 139, "target": 493}, {"weight": 6, "overlap": ["1989SAAOC..13....1M", "1991AJ....101..515O"], "source": 140, "target": 144}, {"weight": 2, "overlap": ["1992ApJS...79..507R"], "source": 140, "target": 147}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 140, "target": 148}, {"weight": 3, "overlap": ["1981ApJ...249..481C"], "source": 140, "target": 150}, {"weight": 6, "overlap": ["1988IAUS..126..577S", "1983ApJ...266..105P", "1974A&AS...15..261R"], "source": 140, "target": 153}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 140, "target": 163}, {"weight": 5, "overlap": ["1974A&AS...15..261R"], "source": 140, "target": 165}, {"weight": 4, "overlap": ["1979ApJS...41..513M"], "source": 140, "target": 167}, {"weight": 5, "overlap": ["1979ApJS...41..513M"], "source": 140, "target": 170}, {"weight": 7, "overlap": ["1978RvMP...50..437L", "1966AJ.....71...64K"], "source": 140, "target": 177}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 140, "target": 186}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 140, "target": 188}, {"weight": 1, "overlap": ["1979ApJS...41..513M"], "source": 140, "target": 190}, {"weight": 3, "overlap": ["1981A&A....93..136M", "1979ApJS...41..513M"], "source": 140, "target": 197}, {"weight": 4, "overlap": ["1979ApJS...41..513M", "1981gask.book.....M"], "source": 140, "target": 202}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 140, "target": 204}, {"weight": 3, "overlap": ["1966AJ.....71...64K"], "source": 140, "target": 205}, {"weight": 3, "overlap": ["1981A&A....93..136M"], "source": 140, "target": 215}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 140, "target": 224}, {"weight": 6, "overlap": ["1978RvMP...50..437L", "1971ApJ...164..399S"], "source": 140, "target": 226}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 140, "target": 234}, {"weight": 4, "overlap": ["1971ApJ...164..399S"], "source": 140, "target": 241}, {"weight": 2, "overlap": ["1976ApJ...204...73I"], "source": 140, "target": 244}, {"weight": 3, "overlap": ["1966AJ.....71...64K"], "source": 140, "target": 249}, {"weight": 3, "overlap": ["1971ApJ...164..399S"], "source": 140, "target": 264}, {"weight": 3, "overlap": ["1987gady.book.....B"], "source": 140, "target": 269}, {"weight": 8, "overlap": ["1988IAUS..126..333D", "1966AJ.....71...64K", "1991ApJS...76..185E"], "source": 140, "target": 276}, {"weight": 3, "overlap": ["1988MNRAS.230..215B"], "source": 140, "target": 277}, {"weight": 2, "overlap": ["1981A&A....93..136M"], "source": 140, "target": 282}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 140, "target": 285}, {"weight": 2, "overlap": ["1987gady.book.....B"], "source": 140, "target": 288}, {"weight": 3, "overlap": ["1987gady.book.....B"], "source": 140, "target": 290}, {"weight": 2, "overlap": ["1971ApJ...164..399S"], "source": 140, "target": 294}, {"weight": 5, "overlap": ["1966AJ.....71...64K"], "source": 140, "target": 316}, {"weight": 3, "overlap": ["1983ApJ...266..105P"], "source": 140, "target": 321}, {"weight": 2, "overlap": ["1983ApJ...266..105P"], "source": 140, "target": 326}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 140, "target": 332}, {"weight": 3, "overlap": ["1982PASP...94..244G"], "source": 140, "target": 333}, {"weight": 1, "overlap": ["1983ApJ...266..105P"], "source": 140, "target": 335}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 140, "target": 342}, {"weight": 7, "overlap": ["1988MNRAS.230..215B"], "source": 140, "target": 344}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 140, "target": 346}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 140, "target": 347}, {"weight": 2, "overlap": ["1982PASP...94..244G"], "source": 140, "target": 350}, {"weight": 4, "overlap": ["1983ApJ...264..470H", "1982PASP...94..244G"], "source": 140, "target": 354}, {"weight": 6, "overlap": ["1983ApJ...264..470H", "1979ApJS...41..513M", "1983ApJ...266..105P", "1985ApJ...288..521E"], "source": 140, "target": 355}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 140, "target": 358}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 140, "target": 359}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 140, "target": 366}, {"weight": 3, "overlap": ["1971ApJ...164..399S"], "source": 140, "target": 367}, {"weight": 3, "overlap": ["1971ApJ...164..399S"], "source": 140, "target": 371}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 140, "target": 392}, {"weight": 4, "overlap": ["1982PASP...94..244G"], "source": 140, "target": 409}, {"weight": 1, "overlap": ["1979ApJS...41..513M"], "source": 140, "target": 414}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 140, "target": 416}, {"weight": 9, "overlap": ["1983ApJ...264..470H", "1985ApJ...288..521E", "1978RvMP...50..437L", "1988MNRAS.230..215B", "1989ApJ...347..201L", "1986AJ.....91..546P", "1983ApJ...266..105P"], "source": 140, "target": 417}, {"weight": 4, "overlap": ["1988MNRAS.230..215B"], "source": 140, "target": 418}, {"weight": 2, "overlap": ["1987gady.book.....B"], "source": 140, "target": 426}, {"weight": 5, "overlap": ["1987gady.book.....B"], "source": 140, "target": 429}, {"weight": 3, "overlap": ["1979AJ.....84..752G"], "source": 140, "target": 430}, {"weight": 7, "overlap": ["1988IAUS..126..333D", "1971ApJ...164..399S", "1979AJ.....84..752G", "1966AJ.....71...64K"], "source": 140, "target": 433}, {"weight": 8, "overlap": ["1989ApJ...347..201L"], "source": 140, "target": 435}, {"weight": 2, "overlap": ["1982PASP...94..244G"], "source": 140, "target": 437}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 140, "target": 439}, {"weight": 6, "overlap": ["1978RvMP...50..437L", "1979ApJS...41..513M", "1971ApJ...164..399S"], "source": 140, "target": 442}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 140, "target": 446}, {"weight": 3, "overlap": ["1981gask.book.....M"], "source": 140, "target": 449}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 140, "target": 450}, {"weight": 3, "overlap": ["1987gady.book.....B"], "source": 140, "target": 452}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 140, "target": 453}, {"weight": 4, "overlap": ["1971ApJ...164..399S", "1987gady.book.....B"], "source": 140, "target": 455}, {"weight": 1, "overlap": ["1981gask.book.....M"], "source": 140, "target": 459}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 140, "target": 463}, {"weight": 7, "overlap": ["1976ApJ...204...73I", "1981gask.book.....M", "1982PASP...94..244G"], "source": 140, "target": 467}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 140, "target": 468}, {"weight": 2, "overlap": ["1982PASP...94..244G"], "source": 140, "target": 469}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 140, "target": 474}, {"weight": 2, "overlap": ["1987gady.book.....B"], "source": 140, "target": 476}, {"weight": 3, "overlap": ["1987gady.book.....B"], "source": 140, "target": 478}, {"weight": 3, "overlap": ["1976ApJ...204...73I", "1983ApJ...266..105P"], "source": 140, "target": 479}, {"weight": 2, "overlap": ["1981gask.book.....M"], "source": 140, "target": 483}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 140, "target": 485}, {"weight": 11, "overlap": ["1983ApJ...264..470H", "1971MNRAS.151..365T", "1982PASP...94..244G", "1991AJ....101..515O", "1991ApJS...76..185E"], "source": 140, "target": 488}, {"weight": 2, "overlap": ["1981gask.book.....M"], "source": 140, "target": 490}, {"weight": 4, "overlap": ["1981gask.book.....M", "1987gady.book.....B"], "source": 140, "target": 491}, {"weight": 3, "overlap": ["1976ApJ...209..693O"], "source": 141, "target": 199}, {"weight": 3, "overlap": ["1974agn..book.....O"], "source": 141, "target": 207}, {"weight": 4, "overlap": ["1978ApJ...219...18B"], "source": 141, "target": 240}, {"weight": 2, "overlap": ["1990AJ.....99..530B"], "source": 141, "target": 286}, {"weight": 3, "overlap": ["1974agn..book.....O"], "source": 141, "target": 298}, {"weight": 2, "overlap": ["1976ApJ...209..693O"], "source": 141, "target": 318}, {"weight": 3, "overlap": ["1976ApJ...209..693O"], "source": 141, "target": 319}, {"weight": 2, "overlap": ["1981PASP...93....5B"], "source": 141, "target": 324}, {"weight": 2, "overlap": ["1974agn..book.....O"], "source": 141, "target": 327}, {"weight": 2, "overlap": ["1981PASP...93....5B"], "source": 141, "target": 351}, {"weight": 3, "overlap": ["1987ApJS...64..601B"], "source": 141, "target": 361}, {"weight": 24, "overlap": ["1988A&A...199...13M", "1988uglr.work..147E", "1984ApJ...285..426B", "1980ApJS...43..393C", "1987MNRAS.229..423C", "1988MNRAS.230..249M", "1978ApJ...219...18B", "1987ApJS...64..643S", "1976ApJ...203...39P"], "source": 141, "target": 391}, {"weight": 2, "overlap": ["1989ApJ...342L..11F"], "source": 141, "target": 404}, {"weight": 12, "overlap": ["1978ApJ...219...18B", "1983ApJ...270....7D", "1984ApJ...285..426B", "1987MNRAS.229..423C"], "source": 141, "target": 410}, {"weight": 13, "overlap": ["1988A&A...199...13M", "1984ApJ...285..426B", "1987MNRAS.229..423C", "1988MNRAS.230..249M", "1978ApJ...219...18B"], "source": 141, "target": 437}, {"weight": 3, "overlap": ["1974agn..book.....O"], "source": 141, "target": 449}, {"weight": 14, "overlap": ["1984ApJ...285..426B", "1988uglr.work..227G", "1987nngp.proc..276D", "1986ApJ...304L...5L", "1983ApJ...270....7D", "1987MNRAS.229..423C", "1978ApJ...219...18B"], "source": 141, "target": 453}, {"weight": 3, "overlap": ["1987ApJS...64..601B", "1974agn..book.....O"], "source": 141, "target": 479}, {"weight": 5, "overlap": ["1987ApJS...64..643S", "1987ApJS...64..601B"], "source": 141, "target": 487}, {"weight": 4, "overlap": ["1984ApJ...285..426B", "1988A&A...199...13M"], "source": 141, "target": 490}, {"weight": 7, "overlap": ["1989ApJ...346L..33S", "1991ApJ...371..171L"], "source": 142, "target": 160}, {"weight": 7, "overlap": ["1978ApJ...224..132B", "1978ApJS...37..407D"], "source": 142, "target": 171}, {"weight": 3, "overlap": ["1978ApJ...224..132B", "1978ApJS...37..407D"], "source": 142, "target": 190}, {"weight": 4, "overlap": ["1978ApJ...224..132B", "1978ApJS...37..407D"], "source": 142, "target": 198}, {"weight": 2, "overlap": ["1978ApJ...224..132B"], "source": 142, "target": 214}, {"weight": 2, "overlap": ["1986nras.book.....P"], "source": 142, "target": 275}, {"weight": 4, "overlap": ["1990AJ.....99..924B"], "source": 142, "target": 280}, {"weight": 2, "overlap": ["1984ApJ...285..141L"], "source": 142, "target": 285}, {"weight": 3, "overlap": ["1982AJ.....87.1029E"], "source": 142, "target": 287}, {"weight": 7, "overlap": ["1984ApJ...285..141L", "1991ApJ...371..171L"], "source": 142, "target": 290}, {"weight": 3, "overlap": ["1984ApJ...285..141L"], "source": 142, "target": 294}, {"weight": 3, "overlap": ["1986nras.book.....P"], "source": 142, "target": 302}, {"weight": 3, "overlap": ["1984ApJ...285..141L"], "source": 142, "target": 308}, {"weight": 3, "overlap": ["1984ApJ...277..623S"], "source": 142, "target": 309}, {"weight": 2, "overlap": ["1978ApJ...224..132B"], "source": 142, "target": 322}, {"weight": 4, "overlap": ["1984ApJ...285..141L"], "source": 142, "target": 340}, {"weight": 13, "overlap": ["1984ApJ...285..141L", "1989AJ.....97.1451S", "1982AJ.....87.1029E"], "source": 142, "target": 341}, {"weight": 2, "overlap": ["1978ApJ...224..132B"], "source": 142, "target": 342}, {"weight": 4, "overlap": ["1984ApJ...285..141L"], "source": 142, "target": 352}, {"weight": 1, "overlap": ["1983ApJ...265L..13W"], "source": 142, "target": 353}, {"weight": 5, "overlap": ["1983A&A...128...84K", "1978ApJS...37..407D"], "source": 142, "target": 359}, {"weight": 6, "overlap": ["1981ApJ...250..341K", "1978ApJS...37..407D"], "source": 142, "target": 375}, {"weight": 3, "overlap": ["1981ApJ...250..341K"], "source": 142, "target": 377}, {"weight": 4, "overlap": ["1978ApJS...37..407D"], "source": 142, "target": 379}, {"weight": 5, "overlap": ["1984ApJ...285..141L"], "source": 142, "target": 390}, {"weight": 7, "overlap": ["1984ApJ...285..141L"], "source": 142, "target": 401}, {"weight": 2, "overlap": ["1990AJ.....99..924B", "1989AJ.....97.1451S"], "source": 142, "target": 414}, {"weight": 3, "overlap": ["1981ApJ...250..341K"], "source": 142, "target": 426}, {"weight": 5, "overlap": ["1984ApJ...285..141L"], "source": 142, "target": 429}, {"weight": 2, "overlap": ["1978ApJ...224..132B"], "source": 142, "target": 440}, {"weight": 4, "overlap": ["1982AJ.....87.1029E"], "source": 142, "target": 450}, {"weight": 4, "overlap": ["1984ApJ...277..623S"], "source": 142, "target": 452}, {"weight": 4, "overlap": ["1978ApJS...37..407D"], "source": 142, "target": 456}, {"weight": 1, "overlap": ["1981ApJ...250..341K"], "source": 142, "target": 459}, {"weight": 7, "overlap": ["1986ARA&A..24..577B", "1989ApJ...340..823W"], "source": 142, "target": 460}, {"weight": 3, "overlap": ["1989ApJ...340..823W"], "source": 142, "target": 466}, {"weight": 13, "overlap": ["1984ApJ...285..141L", "1989ApJ...340..823W", "1982AJ.....87.1029E", "1989ApJ...346L..33S", "1978ApJS...37..407D"], "source": 142, "target": 468}, {"weight": 2, "overlap": ["1983A&A...128...84K"], "source": 142, "target": 483}, {"weight": 2, "overlap": ["1984ApJ...285..141L"], "source": 142, "target": 491}, {"weight": 10, "overlap": ["1984ApJ...285..141L", "1991ApJ...371..171L"], "source": 142, "target": 493}, {"weight": 3, "overlap": ["1974AJ.....79..745L"], "source": 143, "target": 146}, {"weight": 3, "overlap": ["1974AJ.....79..745L"], "source": 143, "target": 228}, {"weight": 6, "overlap": ["1968ApJ...151..145B", "1987ApJ...319..772L"], "source": 143, "target": 328}, {"weight": 9, "overlap": ["1968ApJ...151..145B", "1987ApJ...317..881S", "1980MNRAS.190..217B", "1987AIPC..155..153F"], "source": 143, "target": 330}, {"weight": 5, "overlap": ["1989IAUS..136..281O"], "source": 143, "target": 372}, {"weight": 2, "overlap": ["1989ApJ...336..752R"], "source": 143, "target": 404}, {"weight": 2, "overlap": ["1987ApJ...319..772L"], "source": 143, "target": 433}, {"weight": 1, "overlap": ["1987ApJ...319..772L"], "source": 143, "target": 464}, {"weight": 3, "overlap": ["1987PASP...99..191S"], "source": 144, "target": 145}, {"weight": 6, "overlap": ["1987PASP...99..191S", "1989AJ.....98.1451V"], "source": 144, "target": 148}, {"weight": 6, "overlap": ["1985ApJS...58..711V", "1987PASP...99..191S"], "source": 144, "target": 150}, {"weight": 3, "overlap": ["1985ApJS...58..711V"], "source": 144, "target": 153}, {"weight": 4, "overlap": ["1978MNRAS.183..569D"], "source": 144, "target": 203}, {"weight": 5, "overlap": ["1960ApJ...131..351H"], "source": 144, "target": 210}, {"weight": 3, "overlap": ["1992ApJ...390L..81W"], "source": 144, "target": 267}, {"weight": 6, "overlap": ["1990AJ....100..162D", "1980ApJ...239..803S"], "source": 144, "target": 268}, {"weight": 5, "overlap": ["1991IAUS..148..183D"], "source": 144, "target": 270}, {"weight": 3, "overlap": ["1987PASP...99..191S"], "source": 144, "target": 276}, {"weight": 3, "overlap": ["1992AJ....104..340L"], "source": 144, "target": 277}, {"weight": 3, "overlap": ["1987PASP...99..191S"], "source": 144, "target": 287}, {"weight": 7, "overlap": ["1990AJ....100..162D", "1990ApJ...350..155L"], "source": 144, "target": 289}, {"weight": 4, "overlap": ["1985ApJS...58..711V"], "source": 144, "target": 332}, {"weight": 2, "overlap": ["1980ApJ...239..803S"], "source": 144, "target": 354}, {"weight": 3, "overlap": ["1980ApJ...239..803S", "1982ApJ...259...89C"], "source": 144, "target": 355}, {"weight": 3, "overlap": ["1987PASP...99..191S"], "source": 144, "target": 405}, {"weight": 6, "overlap": ["1988IAUS..126..557M", "1960ApJ...131..351H", "1980ApJ...239..803S", "1966MNRAS.134...59G"], "source": 144, "target": 417}, {"weight": 3, "overlap": ["1987PASP...99..191S"], "source": 144, "target": 428}, {"weight": 2, "overlap": ["1985ApJS...58..711V"], "source": 144, "target": 453}, {"weight": 4, "overlap": ["1987PASP...99..191S"], "source": 144, "target": 460}, {"weight": 3, "overlap": ["1987A&AS...71....1C"], "source": 144, "target": 467}, {"weight": 3, "overlap": ["1987PASP...99..191S"], "source": 144, "target": 468}, {"weight": 3, "overlap": ["1987PASP...99..191S"], "source": 144, "target": 469}, {"weight": 2, "overlap": ["1987PASP...99..191S"], "source": 144, "target": 473}, {"weight": 4, "overlap": ["1987PASP...99..191S"], "source": 144, "target": 481}, {"weight": 3, "overlap": ["1987PASP...99..191S"], "source": 144, "target": 487}, {"weight": 10, "overlap": ["1988IAUS..126..557M", "1991AJ....101..515O", "1984IAUS..108...43S", "1991IAUS..148..183D"], "source": 144, "target": 488}, {"weight": 9, "overlap": ["1983AJ.....88..439L", "1987PASP...99..191S", "1986FCPh...11....1S"], "source": 145, "target": 148}, {"weight": 3, "overlap": ["1987PASP...99..191S"], "source": 145, "target": 150}, {"weight": 7, "overlap": ["1988ApJ...331..261M", "1986AJ.....92...48C", "1986FCPh...11....1S"], "source": 145, "target": 153}, {"weight": 3, "overlap": ["1986FCPh...11....1S"], "source": 145, "target": 160}, {"weight": 2, "overlap": ["1973AJ.....78..929P"], "source": 145, "target": 163}, {"weight": 6, "overlap": ["1978A&AS...31..243R"], "source": 145, "target": 165}, {"weight": 3, "overlap": ["1973AJ.....78..929P"], "source": 145, "target": 176}, {"weight": 3, "overlap": ["1973AJ.....78..929P"], "source": 145, "target": 188}, {"weight": 5, "overlap": ["1976MmRAS..81...89D", "1960MNRAS.121..337F"], "source": 145, "target": 189}, {"weight": 2, "overlap": ["1973AJ.....78..929P"], "source": 145, "target": 190}, {"weight": 2, "overlap": ["1973AJ.....78..929P"], "source": 145, "target": 198}, {"weight": 3, "overlap": ["1973AJ.....78..929P"], "source": 145, "target": 207}, {"weight": 2, "overlap": ["1970A&A.....4..234F"], "source": 145, "target": 214}, {"weight": 5, "overlap": ["1970AJ.....75..171L", "1976MmRAS..81...89D"], "source": 145, "target": 220}, {"weight": 2, "overlap": ["1973AJ.....78..929P"], "source": 145, "target": 253}, {"weight": 6, "overlap": ["1987PASP...99..191S", "1988ApJ...331..261M"], "source": 145, "target": 276}, {"weight": 3, "overlap": ["1985ApJS...59...63R"], "source": 145, "target": 277}, {"weight": 4, "overlap": ["1973AJ.....78..929P"], "source": 145, "target": 284}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 145, "target": 285}, {"weight": 3, "overlap": ["1987PASP...99..191S"], "source": 145, "target": 287}, {"weight": 3, "overlap": ["1986FCPh...11....1S"], "source": 145, "target": 294}, {"weight": 3, "overlap": ["1973AJ.....78..929P"], "source": 145, "target": 298}, {"weight": 3, "overlap": ["1970A&A.....4..234F"], "source": 145, "target": 301}, {"weight": 4, "overlap": ["1985ApJ...299..905M", "1986FCPh...11....1S"], "source": 145, "target": 327}, {"weight": 2, "overlap": ["1985PASP...97....5M", "1984IAUS..108..333K"], "source": 145, "target": 335}, {"weight": 3, "overlap": ["1986FCPh...11....1S"], "source": 145, "target": 346}, {"weight": 2, "overlap": ["1988ApJ...331..261M"], "source": 145, "target": 355}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 145, "target": 356}, {"weight": 2, "overlap": ["1985ApJS...59...63R"], "source": 145, "target": 360}, {"weight": 5, "overlap": ["1985PASP...97....5M", "1988ApJ...331L..95C"], "source": 145, "target": 369}, {"weight": 3, "overlap": ["1986ApJ...310..207W", "1986FCPh...11....1S"], "source": 145, "target": 370}, {"weight": 4, "overlap": ["1988ApJ...331L..95C"], "source": 145, "target": 378}, {"weight": 4, "overlap": ["1986FCPh...11....1S"], "source": 145, "target": 383}, {"weight": 3, "overlap": ["1983AJ.....88..439L"], "source": 145, "target": 385}, {"weight": 3, "overlap": ["1986FCPh...11....1S"], "source": 145, "target": 389}, {"weight": 3, "overlap": ["1986FCPh...11....1S"], "source": 145, "target": 392}, {"weight": 9, "overlap": ["1985PASP...97....5M", "1989AJ.....97..107M", "1976MmRAS..81...89D", "1986FCPh...11....1S"], "source": 145, "target": 395}, {"weight": 9, "overlap": ["1983AJ.....88..439L", "1985PASP...97....5M", "1987PASP...99..191S"], "source": 145, "target": 405}, {"weight": 2, "overlap": ["1988ApJ...331L..95C", "1986FCPh...11....1S"], "source": 145, "target": 414}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 145, "target": 416}, {"weight": 7, "overlap": ["1989AJ.....97..107M", "1967lmc..book.....H", "1989AJ.....98.1305M", "1970AJ.....75..171L", "1988ApJ...331..261M"], "source": 145, "target": 417}, {"weight": 4, "overlap": ["1970AJ.....75..171L"], "source": 145, "target": 418}, {"weight": 2, "overlap": ["1973AJ.....78..929P"], "source": 145, "target": 427}, {"weight": 14, "overlap": ["1989AJ.....97..107M", "1987PASP...99..191S", "1978A&AS...31..243R", "1989AJ.....98.1305M", "1970AJ.....75..171L"], "source": 145, "target": 428}, {"weight": 5, "overlap": ["1970A&A.....4..234F"], "source": 145, "target": 432}, {"weight": 3, "overlap": ["1986FCPh...11....1S"], "source": 145, "target": 443}, {"weight": 2, "overlap": ["1983AJ.....88..439L"], "source": 145, "target": 444}, {"weight": 7, "overlap": ["1985PASP...97....5M", "1986FCPh...11....1S"], "source": 145, "target": 445}, {"weight": 12, "overlap": ["1989AJ.....97..107M", "1986AJ.....92...48C", "1986FCPh...11....1S", "1985PASP...97....5M", "1973AJ.....78..929P", "1986ApJ...306..130K", "1978A&AS...31..243R"], "source": 145, "target": 446}, {"weight": 3, "overlap": ["1973AJ.....78..929P"], "source": 145, "target": 449}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 145, "target": 454}, {"weight": 5, "overlap": ["1967lmc..book.....H"], "source": 145, "target": 457}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 145, "target": 458}, {"weight": 1, "overlap": ["1988ApJ...331L..95C"], "source": 145, "target": 459}, {"weight": 3, "overlap": ["1987PASP...99..191S"], "source": 145, "target": 460}, {"weight": 3, "overlap": ["1986FCPh...11....1S"], "source": 145, "target": 463}, {"weight": 5, "overlap": ["1987PASP...99..191S", "1986FCPh...11....1S"], "source": 145, "target": 468}, {"weight": 2, "overlap": ["1987PASP...99..191S"], "source": 145, "target": 469}, {"weight": 9, "overlap": ["1983AJ.....88..439L", "1987PASP...99..191S", "1988ApJ...331..261M", "1985ApJS...59...63R"], "source": 145, "target": 473}, {"weight": 3, "overlap": ["1986FCPh...11....1S"], "source": 145, "target": 474}, {"weight": 3, "overlap": ["1973AJ.....78..929P", "1988ApJ...331..261M"], "source": 145, "target": 479}, {"weight": 7, "overlap": ["1987PASP...99..191S", "1986FCPh...11....1S"], "source": 145, "target": 481}, {"weight": 5, "overlap": ["1987PASP...99..191S", "1985ApJS...59...63R"], "source": 145, "target": 487}, {"weight": 5, "overlap": ["1988ApJ...331..261M", "1985ApJS...59...63R"], "source": 145, "target": 488}, {"weight": 7, "overlap": ["1991ApJ...369L..21B", "1989PASP..101..445L"], "source": 146, "target": 150}, {"weight": 3, "overlap": ["1958ApJ...128..465D"], "source": 146, "target": 180}, {"weight": 3, "overlap": ["1958ApJ...128..465D"], "source": 146, "target": 199}, {"weight": 3, "overlap": ["1974AJ.....79..745L"], "source": 146, "target": 228}, {"weight": 3, "overlap": ["1984ApJS...54...33B"], "source": 146, "target": 275}, {"weight": 1, "overlap": ["1984ApJS...54...33B"], "source": 146, "target": 335}, {"weight": 3, "overlap": ["1984ApJS...54...33B"], "source": 146, "target": 346}, {"weight": 3, "overlap": ["1984ApJS...54...33B"], "source": 146, "target": 354}, {"weight": 2, "overlap": ["1987IAUS..127...17K"], "source": 146, "target": 404}, {"weight": 7, "overlap": ["1984ApJS...54...33B", "1989PASP..101..445L"], "source": 146, "target": 405}, {"weight": 5, "overlap": ["1988ApJ...324..701D", "1988ApJ...325..128K"], "source": 146, "target": 442}, {"weight": 4, "overlap": ["1984ApJS...54...33B"], "source": 146, "target": 445}, {"weight": 3, "overlap": ["1980Natur.287..307B", "1988ApJ...324..701D"], "source": 146, "target": 464}, {"weight": 2, "overlap": ["1984ApJS...54...33B"], "source": 146, "target": 479}, {"weight": 3, "overlap": ["1984ApJS...54...33B"], "source": 146, "target": 483}, {"weight": 4, "overlap": ["1985A&A...146...59C", "1988A&A...193..148M"], "source": 147, "target": 148}, {"weight": 5, "overlap": ["1973AJ.....78..959L", "1976ApJS...30..451H"], "source": 147, "target": 173}, {"weight": 4, "overlap": ["1975AJ.....80..955C", "1979AJ.....84.1858C"], "source": 147, "target": 178}, {"weight": 8, "overlap": ["1978rmsa.book.....M", "1979PASP...91..636L", "1976ApJ...205..807H"], "source": 147, "target": 187}, {"weight": 3, "overlap": ["1953ApJ...117..313J"], "source": 147, "target": 192}, {"weight": 2, "overlap": ["1973AJ.....78..959L"], "source": 147, "target": 199}, {"weight": 3, "overlap": ["1973AJ.....78..959L"], "source": 147, "target": 200}, {"weight": 2, "overlap": ["1981ApJ...247..507E"], "source": 147, "target": 203}, {"weight": 2, "overlap": ["1976ApJS...30..451H"], "source": 147, "target": 224}, {"weight": 6, "overlap": ["1978rmsa.book.....M", "1973AJ.....78..959L", "1976ApJS...30..451H"], "source": 147, "target": 228}, {"weight": 13, "overlap": ["1979PASP...91..636L", "1978A&AS...34..241F", "1954ApJ...119..188C", "1974ApJ...188...59E", "1966ARA&A...4..433S", "1978A&A....64..131V"], "source": 147, "target": 231}, {"weight": 3, "overlap": ["1976ApJS...30..451H"], "source": 147, "target": 239}, {"weight": 3, "overlap": ["1976ApJS...30..451H"], "source": 147, "target": 259}, {"weight": 3, "overlap": ["1974ApJ...188...59E", "1966ARA&A...4..433S"], "source": 147, "target": 260}, {"weight": 2, "overlap": ["1966ARA&A...4..433S"], "source": 147, "target": 263}, {"weight": 4, "overlap": ["1985MNRAS.213..519C", "1993A&AS...98..523S"], "source": 147, "target": 277}, {"weight": 2, "overlap": ["1993A&AS...98..523S"], "source": 147, "target": 285}, {"weight": 7, "overlap": ["1973MmRAS..77..223C", "1978AJ.....83...48C", "1976ApJS...30..451H"], "source": 147, "target": 301}, {"weight": 3, "overlap": ["1961PUSNO..17..343H", "1954ApJ...119..188C"], "source": 147, "target": 306}, {"weight": 4, "overlap": ["1983ARA&A..21..343A", "1976ApJ...204..502C"], "source": 147, "target": 312}, {"weight": 1, "overlap": ["1965ApJS...12..215H"], "source": 147, "target": 322}, {"weight": 2, "overlap": ["1985MNRAS.213..519C"], "source": 147, "target": 332}, {"weight": 2, "overlap": ["1988A&AS...76..411M"], "source": 147, "target": 356}, {"weight": 2, "overlap": ["1988A&A...199..146N"], "source": 147, "target": 363}, {"weight": 2, "overlap": ["1988A&A...199..146N"], "source": 147, "target": 392}, {"weight": 4, "overlap": ["1988A&AS...76..411M", "1973AJ.....78..959L"], "source": 147, "target": 405}, {"weight": 1, "overlap": ["1983ARA&A..21..343A"], "source": 147, "target": 416}, {"weight": 4, "overlap": ["1981A&A....97..235M", "1965ApJS...12..215H"], "source": 147, "target": 428}, {"weight": 1, "overlap": ["1988A&AS...76..411M"], "source": 147, "target": 446}, {"weight": 1, "overlap": ["1988A&AS...76..411M"], "source": 147, "target": 479}, {"weight": 2, "overlap": ["1966ARA&A...4..433S"], "source": 147, "target": 484}, {"weight": 2, "overlap": ["1973AJ.....78..959L"], "source": 147, "target": 487}, {"weight": 3, "overlap": ["1987PASP...99..191S"], "source": 148, "target": 150}, {"weight": 5, "overlap": ["1986FCPh...11....1S", "1984ApJ...278..679V"], "source": 148, "target": 153}, {"weight": 7, "overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 148, "target": 160}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 148, "target": 163}, {"weight": 4, "overlap": ["1979ApJS...41..513M"], "source": 148, "target": 167}, {"weight": 5, "overlap": ["1979ApJS...41..513M"], "source": 148, "target": 170}, {"weight": 4, "overlap": ["1979ApJS...41..513M", "1955ApJ...121..161S"], "source": 148, "target": 186}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 148, "target": 188}, {"weight": 3, "overlap": ["1979ApJS...41..513M", "1955ApJ...121..161S"], "source": 148, "target": 190}, {"weight": 4, "overlap": ["1955ApJ...121..161S"], "source": 148, "target": 196}, {"weight": 3, "overlap": ["1979ApJS...41..513M", "1955ApJ...121..161S"], "source": 148, "target": 197}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 148, "target": 202}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 148, "target": 204}, {"weight": 6, "overlap": ["1980A&AS...39..411N"], "source": 148, "target": 213}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 148, "target": 224}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 148, "target": 234}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 148, "target": 244}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 148, "target": 253}, {"weight": 4, "overlap": ["1955ApJ...121..161S"], "source": 148, "target": 259}, {"weight": 3, "overlap": ["1987PASP...99..191S"], "source": 148, "target": 276}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 148, "target": 277}, {"weight": 7, "overlap": ["1979ApJS...41..513M", "1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 148, "target": 285}, {"weight": 3, "overlap": ["1987PASP...99..191S"], "source": 148, "target": 287}, {"weight": 3, "overlap": ["1986FCPh...11....1S"], "source": 148, "target": 294}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 148, "target": 327}, {"weight": 7, "overlap": ["1979ApJS...41..513M", "1984ApJ...278..679V"], "source": 148, "target": 332}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 148, "target": 335}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 148, "target": 342}, {"weight": 5, "overlap": ["1979ApJS...41..513M", "1986FCPh...11....1S"], "source": 148, "target": 346}, {"weight": 4, "overlap": ["1979ApJS...41..513M"], "source": 148, "target": 347}, {"weight": 3, "overlap": ["1985A&A...150...33B", "1979ApJS...41..513M"], "source": 148, "target": 355}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 148, "target": 356}, {"weight": 4, "overlap": ["1979ApJS...41..513M"], "source": 148, "target": 358}, {"weight": 5, "overlap": ["1979ApJS...41..513M", "1955ApJ...121..161S"], "source": 148, "target": 359}, {"weight": 7, "overlap": ["1979ApJS...41..513M", "1955ApJ...121..161S"], "source": 148, "target": 366}, {"weight": 4, "overlap": ["1955ApJ...121..161S"], "source": 148, "target": 368}, {"weight": 1, "overlap": ["1986FCPh...11....1S"], "source": 148, "target": 370}, {"weight": 4, "overlap": ["1986FCPh...11....1S"], "source": 148, "target": 383}, {"weight": 3, "overlap": ["1983AJ.....88..439L"], "source": 148, "target": 385}, {"weight": 3, "overlap": ["1986FCPh...11....1S"], "source": 148, "target": 389}, {"weight": 5, "overlap": ["1979ApJS...41..513M", "1986FCPh...11....1S"], "source": 148, "target": 392}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 148, "target": 395}, {"weight": 6, "overlap": ["1983AJ.....88..439L", "1987PASP...99..191S"], "source": 148, "target": 405}, {"weight": 4, "overlap": ["1989AJ.....98..888F"], "source": 148, "target": 407}, {"weight": 3, "overlap": ["1979ApJS...41..513M", "1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 148, "target": 414}, {"weight": 4, "overlap": ["1979ApJS...41..513M", "1986FCPh...11....1S"], "source": 148, "target": 416}, {"weight": 6, "overlap": ["1987PASP...99..191S", "1955ApJ...121..161S"], "source": 148, "target": 428}, {"weight": 5, "overlap": ["1976PASP...88..917C"], "source": 148, "target": 432}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 148, "target": 439}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 148, "target": 442}, {"weight": 5, "overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 148, "target": 443}, {"weight": 2, "overlap": ["1983AJ.....88..439L"], "source": 148, "target": 444}, {"weight": 7, "overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 148, "target": 445}, {"weight": 5, "overlap": ["1979ApJS...41..513M", "1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 148, "target": 446}, {"weight": 7, "overlap": ["1985A&A...150...33B", "1955ApJ...121..161S"], "source": 148, "target": 449}, {"weight": 4, "overlap": ["1979ApJS...41..513M"], "source": 148, "target": 450}, {"weight": 6, "overlap": ["1955ApJ...121..161S", "1979ApJS...41..513M", "1978A&A....62..411B"], "source": 148, "target": 453}, {"weight": 4, "overlap": ["1985A&A...150...33B", "1986FCPh...11....1S"], "source": 148, "target": 454}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 148, "target": 458}, {"weight": 7, "overlap": ["1987PASP...99..191S", "1955ApJ...121..161S"], "source": 148, "target": 460}, {"weight": 10, "overlap": ["1979ApJS...41..513M", "1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 148, "target": 463}, {"weight": 10, "overlap": ["1987PASP...99..191S", "1979ApJS...41..513M", "1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 148, "target": 468}, {"weight": 2, "overlap": ["1987PASP...99..191S"], "source": 148, "target": 469}, {"weight": 7, "overlap": ["1983AJ.....88..439L", "1987PASP...99..191S", "1955ApJ...121..161S"], "source": 148, "target": 473}, {"weight": 10, "overlap": ["1979ApJS...41..513M", "1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 148, "target": 474}, {"weight": 7, "overlap": ["1987PASP...99..191S", "1986FCPh...11....1S"], "source": 148, "target": 481}, {"weight": 4, "overlap": ["1979ApJS...41..513M"], "source": 148, "target": 485}, {"weight": 3, "overlap": ["1987PASP...99..191S"], "source": 148, "target": 487}, {"weight": 7, "overlap": ["1985A&A...150...33B", "1955ApJ...121..161S", "1990A&A...240..262A"], "source": 148, "target": 488}, {"weight": 3, "overlap": ["1976RC2...C......0D"], "source": 149, "target": 164}, {"weight": 5, "overlap": ["1978ApJ...219...46L", "1976RC2...C......0D"], "source": 149, "target": 182}, {"weight": 3, "overlap": ["1978ApJ...219...46L", "1959ApJ...129..243S"], "source": 149, "target": 186}, {"weight": 2, "overlap": ["1978ApJ...219...46L"], "source": 149, "target": 188}, {"weight": 6, "overlap": ["1976RC2...C......0D", "1979ApJ...233..539K"], "source": 149, "target": 192}, {"weight": 3, "overlap": ["1978ApJ...219...46L", "1959ApJ...129..243S"], "source": 149, "target": 197}, {"weight": 2, "overlap": ["1978ApJ...219...46L"], "source": 149, "target": 199}, {"weight": 6, "overlap": ["1972ApJ...178..623T", "1959ApJ...129..243S"], "source": 149, "target": 206}, {"weight": 2, "overlap": ["1976RC2...C......0D"], "source": 149, "target": 214}, {"weight": 2, "overlap": ["1978ApJ...219...46L"], "source": 149, "target": 220}, {"weight": 3, "overlap": ["1978ApJ...219...46L"], "source": 149, "target": 224}, {"weight": 3, "overlap": ["1959ApJ...129..243S"], "source": 149, "target": 227}, {"weight": 4, "overlap": ["1972ApJ...178..623T", "1979ApJ...233..539K"], "source": 149, "target": 233}, {"weight": 4, "overlap": ["1978ApJ...219...46L"], "source": 149, "target": 239}, {"weight": 4, "overlap": ["1978ApJ...219...46L"], "source": 149, "target": 240}, {"weight": 2, "overlap": ["1959ApJ...129..243S"], "source": 149, "target": 253}, {"weight": 2, "overlap": ["1959ApJ...129..243S"], "source": 149, "target": 257}, {"weight": 2, "overlap": ["1991RC3...C......0D"], "source": 149, "target": 278}, {"weight": 2, "overlap": ["1984ApJ...278L..71S"], "source": 149, "target": 283}, {"weight": 2, "overlap": ["1988cvip.book.....D"], "source": 149, "target": 291}, {"weight": 4, "overlap": ["1983ApJ...268..602B", "1964ApJ...139.1217T", "1983ApJ...272...54K", "1959ApJ...129..243S"], "source": 149, "target": 311}, {"weight": 10, "overlap": ["1985AJ.....90..708K", "1984ApJ...278L..71S", "1978ApJ...219...46L", "1976RC2...C......0D"], "source": 149, "target": 314}, {"weight": 2, "overlap": ["1959ApJ...129..243S"], "source": 149, "target": 318}, {"weight": 3, "overlap": ["1978ApJ...219...46L"], "source": 149, "target": 321}, {"weight": 3, "overlap": ["1983ApJ...272...54K"], "source": 149, "target": 325}, {"weight": 4, "overlap": ["1983ApJ...272...54K", "1976RC2...C......0D"], "source": 149, "target": 326}, {"weight": 3, "overlap": ["1983ApJ...268..602B", "1976RC2...C......0D"], "source": 149, "target": 327}, {"weight": 4, "overlap": ["1983AJ.....88.1094K", "1978ApJ...219...46L", "1976RC2...C......0D", "1983ApJ...272...54K"], "source": 149, "target": 335}, {"weight": 4, "overlap": ["1979ApJ...233..539K"], "source": 149, "target": 339}, {"weight": 2, "overlap": ["1983ApJ...272...54K"], "source": 149, "target": 342}, {"weight": 11, "overlap": ["1983AJ.....88.1094K", "1978ApJ...219...46L", "1983ApJ...272...54K", "1976RC2...C......0D", "1959ApJ...129..243S"], "source": 149, "target": 346}, {"weight": 12, "overlap": ["1983AJ.....88.1094K", "1987AJ.....93.1011K", "1983ApJ...272...54K", "1976RC2...C......0D", "1987ApJ...320...49B", "1985AJ.....90..708K"], "source": 149, "target": 351}, {"weight": 2, "overlap": ["1976RC2...C......0D"], "source": 149, "target": 361}, {"weight": 18, "overlap": ["1964ApJ...139.1217T", "1989Natur.338...45S", "1984ApJ...278L..71S", "1972ApJ...178..623T", "1987AJ.....93.1011K", "1978ApJ...219...46L", "1987ApJ...320...49B", "1988ApJ...328..103L", "1988A&A...203..259N"], "source": 149, "target": 362}, {"weight": 2, "overlap": ["1983ApJ...272...54K"], "source": 149, "target": 369}, {"weight": 2, "overlap": ["1976RC2...C......0D"], "source": 149, "target": 375}, {"weight": 4, "overlap": ["1988A&A...203..259N"], "source": 149, "target": 381}, {"weight": 4, "overlap": ["1978ApJ...219...46L", "1976RC2...C......0D"], "source": 149, "target": 385}, {"weight": 4, "overlap": ["1976RC2...C......0D"], "source": 149, "target": 387}, {"weight": 5, "overlap": ["1978ApJ...219...46L", "1959ApJ...129..243S"], "source": 149, "target": 393}, {"weight": 9, "overlap": ["1964ApJ...139.1217T", "1983AJ.....88.1094K", "1978ApJ...219...46L", "1983ApJ...272...54K", "1959ApJ...129..243S"], "source": 149, "target": 395}, {"weight": 3, "overlap": ["1983AJ.....88.1094K"], "source": 149, "target": 400}, {"weight": 2, "overlap": ["1983ApJ...272...54K"], "source": 149, "target": 402}, {"weight": 8, "overlap": ["1984ApJ...278L..71S", "1972ApJ...178..623T"], "source": 149, "target": 409}, {"weight": 5, "overlap": ["1978ApJ...219...46L", "1983ApJ...272...54K"], "source": 149, "target": 410}, {"weight": 2, "overlap": ["1989ApJS...70..699Y", "1959ApJ...129..243S"], "source": 149, "target": 414}, {"weight": 2, "overlap": ["1983ApJ...272...54K"], "source": 149, "target": 427}, {"weight": 4, "overlap": ["1986PASP...98..609H", "1976RC2...C......0D"], "source": 149, "target": 437}, {"weight": 4, "overlap": ["1983AJ.....88.1094K", "1983ApJ...272...54K"], "source": 149, "target": 438}, {"weight": 3, "overlap": ["1983ApJ...272...54K"], "source": 149, "target": 439}, {"weight": 7, "overlap": ["1972ApJ...178..623T", "1983ApJ...272...54K", "1976RC2...C......0D", "1979ApJ...233..539K"], "source": 149, "target": 440}, {"weight": 2, "overlap": ["1983AJ.....88.1094K"], "source": 149, "target": 443}, {"weight": 8, "overlap": ["1983AJ.....88.1094K", "1983ApJ...272...54K", "1988ApJS...68...91R", "1976RC2...C......0D"], "source": 149, "target": 444}, {"weight": 3, "overlap": ["1978ApJ...219...46L", "1983ApJ...272...54K"], "source": 149, "target": 446}, {"weight": 5, "overlap": ["1983AJ.....88.1094K", "1983ApJ...272...54K"], "source": 149, "target": 449}, {"weight": 4, "overlap": ["1972ApJ...178..623T", "1976RC2...C......0D"], "source": 149, "target": 453}, {"weight": 5, "overlap": ["1989ApJS...70..699Y", "1983AJ.....88.1094K", "1972ApJ...178..623T", "1987AJ.....93.1011K", "1978ApJ...219...46L"], "source": 149, "target": 459}, {"weight": 3, "overlap": ["1959ApJ...129..243S"], "source": 149, "target": 462}, {"weight": 6, "overlap": ["1964ApJ...139.1217T", "1959ApJ...129..243S"], "source": 149, "target": 463}, {"weight": 1, "overlap": ["1972ApJ...178..623T"], "source": 149, "target": 464}, {"weight": 2, "overlap": ["1989ApJ...347..727A"], "source": 149, "target": 469}, {"weight": 2, "overlap": ["1964ApJ...139.1217T"], "source": 149, "target": 476}, {"weight": 1, "overlap": ["1983ApJ...272...54K"], "source": 149, "target": 479}, {"weight": 4, "overlap": ["1976RC2...C......0D"], "source": 149, "target": 480}, {"weight": 2, "overlap": ["1959ApJ...129..243S"], "source": 149, "target": 483}, {"weight": 3, "overlap": ["1989ApJS...70..699Y"], "source": 149, "target": 485}, {"weight": 2, "overlap": ["1988ApJS...68...91R"], "source": 149, "target": 489}, {"weight": 8, "overlap": ["1964ApJ...139.1217T", "1989ApJS...70..699Y", "1983ApJ...266..479W", "1984ApJ...278L..71S", "1985AJ.....90..708K"], "source": 149, "target": 490}, {"weight": 4, "overlap": ["1964ApJ...139.1217T", "1959ApJ...129..243S"], "source": 149, "target": 491}, {"weight": 2, "overlap": ["1985ApJS...58..711V"], "source": 150, "target": 153}, {"weight": 3, "overlap": ["1960AJ.....65..581K"], "source": 150, "target": 162}, {"weight": 4, "overlap": ["1960AJ.....65..581K"], "source": 150, "target": 185}, {"weight": 3, "overlap": ["1951POMic..10....7B"], "source": 150, "target": 199}, {"weight": 5, "overlap": ["1980ApJS...44...73B", "1983ApJ...265..730B"], "source": 150, "target": 202}, {"weight": 5, "overlap": ["1951POMic..10....7B"], "source": 150, "target": 210}, {"weight": 3, "overlap": ["1980ApJS...44...73B"], "source": 150, "target": 227}, {"weight": 3, "overlap": ["1980ApJS...44...73B"], "source": 150, "target": 234}, {"weight": 2, "overlap": ["1975PASP...87..349O"], "source": 150, "target": 248}, {"weight": 3, "overlap": ["1951POMic..10....7B"], "source": 150, "target": 249}, {"weight": 3, "overlap": ["1987PASP...99..191S"], "source": 150, "target": 276}, {"weight": 3, "overlap": ["1987PASP...99..191S"], "source": 150, "target": 287}, {"weight": 2, "overlap": ["1980ApJS...44...73B"], "source": 150, "target": 329}, {"weight": 3, "overlap": ["1985ApJS...58..711V"], "source": 150, "target": 332}, {"weight": 4, "overlap": ["1983ApJ...274..723W"], "source": 150, "target": 334}, {"weight": 2, "overlap": ["1980ApJS...44...73B"], "source": 150, "target": 362}, {"weight": 3, "overlap": ["1983ApJ...274..723W"], "source": 150, "target": 392}, {"weight": 3, "overlap": ["1983ApJ...274..723W"], "source": 150, "target": 393}, {"weight": 3, "overlap": ["1983ApJ...274..723W"], "source": 150, "target": 394}, {"weight": 2, "overlap": ["1989IAUS..136...37R"], "source": 150, "target": 404}, {"weight": 9, "overlap": ["1987PASP...99..191S", "1987ryil.book.....G", "1989PASP..101..445L"], "source": 150, "target": 405}, {"weight": 1, "overlap": ["1960AJ.....65..581K"], "source": 150, "target": 417}, {"weight": 9, "overlap": ["1980ApJS...44...73B"], "source": 150, "target": 424}, {"weight": 3, "overlap": ["1987PASP...99..191S"], "source": 150, "target": 428}, {"weight": 3, "overlap": ["1989ApJ...345..245C"], "source": 150, "target": 445}, {"weight": 4, "overlap": ["1980ApJS...44...73B"], "source": 150, "target": 450}, {"weight": 4, "overlap": ["1985ApJS...58..711V", "1987ryil.book.....G"], "source": 150, "target": 453}, {"weight": 3, "overlap": ["1987PASP...99..191S"], "source": 150, "target": 460}, {"weight": 3, "overlap": ["1980ApJS...44...73B"], "source": 150, "target": 463}, {"weight": 3, "overlap": ["1980ApJS...44...73B"], "source": 150, "target": 466}, {"weight": 3, "overlap": ["1987PASP...99..191S"], "source": 150, "target": 468}, {"weight": 3, "overlap": ["1987PASP...99..191S"], "source": 150, "target": 469}, {"weight": 2, "overlap": ["1987PASP...99..191S"], "source": 150, "target": 473}, {"weight": 3, "overlap": ["1980ApJS...44...73B"], "source": 150, "target": 476}, {"weight": 3, "overlap": ["1987PASP...99..191S"], "source": 150, "target": 481}, {"weight": 3, "overlap": ["1987PASP...99..191S"], "source": 150, "target": 487}, {"weight": 4, "overlap": ["1978ApJS...38..309H"], "source": 151, "target": 167}, {"weight": 3, "overlap": ["1978ApJS...38..309H"], "source": 151, "target": 168}, {"weight": 4, "overlap": ["1968PUSNO..21....0B"], "source": 151, "target": 187}, {"weight": 2, "overlap": ["1978ApJS...38..309H"], "source": 151, "target": 190}, {"weight": 10, "overlap": ["1980ApJ...238..627E", "1978MSS...C02....0H", "1978mcts.book.....H"], "source": 151, "target": 203}, {"weight": 4, "overlap": ["1972AJ.....77..216M"], "source": 151, "target": 209}, {"weight": 3, "overlap": ["1980ApJ...238..627E"], "source": 151, "target": 231}, {"weight": 5, "overlap": ["1972AJ.....77..312W", "1968PUSNO..21....0B"], "source": 151, "target": 248}, {"weight": 3, "overlap": ["1972AJ.....77..312W"], "source": 151, "target": 263}, {"weight": 6, "overlap": ["1982MNRAS.201.1139C", "1978A&AS...34....1N", "1978ApJS...38..309H"], "source": 151, "target": 322}, {"weight": 2, "overlap": ["1983ApJ...274..302C"], "source": 151, "target": 327}, {"weight": 6, "overlap": ["1981mscf.book.....B", "1980mscf.book.....B", "1977msct.book.....B"], "source": 151, "target": 329}, {"weight": 2, "overlap": ["1983ApJ...274..302C"], "source": 151, "target": 356}, {"weight": 3, "overlap": ["1975ApJ...197..593H"], "source": 151, "target": 405}, {"weight": 3, "overlap": ["1983ApJ...274..302C"], "source": 151, "target": 428}, {"weight": 3, "overlap": ["1978ApJS...38..309H"], "source": 151, "target": 434}, {"weight": 3, "overlap": ["1975ApJ...197..593H"], "source": 151, "target": 437}, {"weight": 2, "overlap": ["1983ApJ...274..302C"], "source": 151, "target": 446}, {"weight": 4, "overlap": ["1983ApJ...274..302C"], "source": 151, "target": 481}, {"weight": 3, "overlap": ["1988csmg.book.....R"], "source": 151, "target": 484}, {"weight": 7, "overlap": ["1979A&A....74..313G"], "source": 152, "target": 405}, {"weight": 3, "overlap": ["1986FCPh...11....1S"], "source": 153, "target": 160}, {"weight": 2, "overlap": ["1985ApJ...299...74F"], "source": 153, "target": 162}, {"weight": 2, "overlap": ["1977A&A....57..135B"], "source": 153, "target": 163}, {"weight": 5, "overlap": ["1974A&AS...15..261R"], "source": 153, "target": 165}, {"weight": 3, "overlap": ["1978ppim.book.....S"], "source": 153, "target": 171}, {"weight": 1, "overlap": ["1981ApJS...45..475B"], "source": 153, "target": 190}, {"weight": 2, "overlap": ["1975ApJ...200L.107C"], "source": 153, "target": 195}, {"weight": 3, "overlap": ["1977A&A....57..135B", "1982AJ.....87..990D"], "source": 153, "target": 197}, {"weight": 3, "overlap": ["1981ApJS...45..475B"], "source": 153, "target": 203}, {"weight": 4, "overlap": ["1968AJ.....73..456K"], "source": 153, "target": 210}, {"weight": 5, "overlap": ["1977A&A....57..135B", "1980NYASA.336..335W"], "source": 153, "target": 215}, {"weight": 4, "overlap": ["1977egsp.conf..133F"], "source": 153, "target": 239}, {"weight": 2, "overlap": ["1975ApJ...200L.107C"], "source": 153, "target": 250}, {"weight": 2, "overlap": ["1977A&A....57..135B"], "source": 153, "target": 257}, {"weight": 6, "overlap": ["1977A&A....57..135B", "1971A&A....11..359V"], "source": 153, "target": 259}, {"weight": 2, "overlap": ["1971A&A....11..359V"], "source": 153, "target": 266}, {"weight": 4, "overlap": ["1977ApJ...216..372B"], "source": 153, "target": 270}, {"weight": 3, "overlap": ["1985ApJ...299..211E"], "source": 153, "target": 273}, {"weight": 2, "overlap": ["1988ApJ...331..261M"], "source": 153, "target": 276}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 153, "target": 285}, {"weight": 4, "overlap": ["1971A&A....11..359V", "1986FCPh...11....1S"], "source": 153, "target": 294}, {"weight": 3, "overlap": ["1985PASP...97..692E"], "source": 153, "target": 297}, {"weight": 3, "overlap": ["1981ApJS...45..475B"], "source": 153, "target": 301}, {"weight": 9, "overlap": ["1983ApJ...272..488F", "1968AJ.....73..456K"], "source": 153, "target": 316}, {"weight": 3, "overlap": ["1983ApJ...266..105P"], "source": 153, "target": 321}, {"weight": 7, "overlap": ["1981ApJS...45..475B"], "source": 153, "target": 323}, {"weight": 2, "overlap": ["1983ApJ...266..105P"], "source": 153, "target": 326}, {"weight": 3, "overlap": ["1984ApJ...284..565H", "1986FCPh...11....1S"], "source": 153, "target": 327}, {"weight": 6, "overlap": ["1985ApJS...58..711V", "1984ApJ...278..679V"], "source": 153, "target": 332}, {"weight": 3, "overlap": ["1986A&AS...66..191B"], "source": 153, "target": 333}, {"weight": 2, "overlap": ["1984ApJ...284..565H", "1983ApJ...266..105P"], "source": 153, "target": 335}, {"weight": 3, "overlap": ["1985ApJ...294..523E"], "source": 153, "target": 340}, {"weight": 2, "overlap": ["1978ppim.book.....S"], "source": 153, "target": 342}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 153, "target": 346}, {"weight": 3, "overlap": ["1985ApJ...294..523E"], "source": 153, "target": 352}, {"weight": 4, "overlap": ["1983ApJ...272..488F", "1985ApJ...299..211E"], "source": 153, "target": 354}, {"weight": 12, "overlap": ["1983ApJ...272..488F", "1982ApJ...258..143C", "1981ApJS...45..475B", "1985ApJ...299..211E", "1986A&AS...66..191B", "1983ApJ...266..105P", "1988ApJ...331..261M", "1983ApJ...270..155B", "1977egsp.conf..133F"], "source": 153, "target": 355}, {"weight": 5, "overlap": ["1982ApJ...259..282A", "1984ApJ...284..565H", "1986FCPh...11....1S"], "source": 153, "target": 356}, {"weight": 2, "overlap": ["1977A&A....57..135B"], "source": 153, "target": 359}, {"weight": 2, "overlap": ["1985ApJ...299...74F"], "source": 153, "target": 369}, {"weight": 1, "overlap": ["1986FCPh...11....1S"], "source": 153, "target": 370}, {"weight": 3, "overlap": ["1986FCPh...11....1S"], "source": 153, "target": 383}, {"weight": 5, "overlap": ["1983ARA&A..21..271I", "1986FCPh...11....1S"], "source": 153, "target": 389}, {"weight": 9, "overlap": ["1978ppim.book.....S", "1985ApJ...294..523E"], "source": 153, "target": 390}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 153, "target": 392}, {"weight": 2, "overlap": ["1986ApJ...307L..49M"], "source": 153, "target": 393}, {"weight": 4, "overlap": ["1985ApJ...299...74F", "1986FCPh...11....1S"], "source": 153, "target": 395}, {"weight": 2, "overlap": ["1985ApJ...299...74F"], "source": 153, "target": 405}, {"weight": 3, "overlap": ["1978ppim.book.....S"], "source": 153, "target": 408}, {"weight": 1, "overlap": ["1986FCPh...11....1S"], "source": 153, "target": 414}, {"weight": 3, "overlap": ["1981ApJS...45..475B", "1986FCPh...11....1S"], "source": 153, "target": 416}, {"weight": 12, "overlap": ["1983ApJ...272..488F", "1985PASP...97..692E", "1983ARA&A..21..271I", "1977ApJ...216..372B", "1982ApJ...258..143C", "1987ApJ...323...54E", "1974ApJS...28...73L", "1985ApJ...299..211E", "1984MNRAS.211..695A", "1983ApJ...266..105P", "1988ApJ...331..261M"], "source": 153, "target": 417}, {"weight": 4, "overlap": ["1987ApJ...323...54E"], "source": 153, "target": 418}, {"weight": 5, "overlap": ["1984ApJ...284..565H", "1982ApJ...259..282A"], "source": 153, "target": 428}, {"weight": 6, "overlap": ["1986ApJ...307L..49M", "1987ApJ...320..653D"], "source": 153, "target": 430}, {"weight": 2, "overlap": ["1985ApJ...299...74F"], "source": 153, "target": 434}, {"weight": 3, "overlap": ["1978ppim.book.....S"], "source": 153, "target": 439}, {"weight": 3, "overlap": ["1983ARA&A..21..271I", "1986ApJ...301..132A"], "source": 153, "target": 442}, {"weight": 4, "overlap": ["1978ppim.book.....S", "1986FCPh...11....1S"], "source": 153, "target": 443}, {"weight": 3, "overlap": ["1986FCPh...11....1S"], "source": 153, "target": 445}, {"weight": 6, "overlap": ["1982ApJ...259..282A", "1984ApJ...284..565H", "1986AJ.....92...48C", "1986FCPh...11....1S"], "source": 153, "target": 446}, {"weight": 5, "overlap": ["1985ApJ...299...74F", "1984ApJ...284..565H"], "source": 153, "target": 449}, {"weight": 3, "overlap": ["1978ppim.book.....S"], "source": 153, "target": 452}, {"weight": 4, "overlap": ["1985ApJS...58..711V", "1983ARA&A..21..271I"], "source": 153, "target": 453}, {"weight": 1, "overlap": ["1986FCPh...11....1S"], "source": 153, "target": 454}, {"weight": 4, "overlap": ["1983ApJ...272..488F"], "source": 153, "target": 457}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 153, "target": 458}, {"weight": 1, "overlap": ["1978ppim.book.....S"], "source": 153, "target": 459}, {"weight": 3, "overlap": ["1986FCPh...11....1S"], "source": 153, "target": 463}, {"weight": 2, "overlap": ["1985ApJ...294..523E"], "source": 153, "target": 466}, {"weight": 2, "overlap": ["1983ApJ...272..488F"], "source": 153, "target": 467}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 153, "target": 468}, {"weight": 9, "overlap": ["1981ApJS...45..475B", "1984ApJ...284..565H", "1986A&AS...66..191B", "1985ApJ...299...74F", "1988ApJ...331..261M"], "source": 153, "target": 473}, {"weight": 3, "overlap": ["1986FCPh...11....1S"], "source": 153, "target": 474}, {"weight": 6, "overlap": ["1983ApJ...266..105P", "1988ApJ...331..261M", "1987ApJ...323...54E", "1985ApJ...299..211E"], "source": 153, "target": 479}, {"weight": 6, "overlap": ["1985ApJ...299...74F", "1986FCPh...11....1S"], "source": 153, "target": 481}, {"weight": 10, "overlap": ["1977ApJ...216..372B", "1987ApJ...323...54E", "1984ApJ...278..592H", "1986A&AS...66..191B", "1988ApJ...331..261M"], "source": 153, "target": 488}, {"weight": 2, "overlap": ["1978ppim.book.....S"], "source": 153, "target": 489}, {"weight": 2, "overlap": ["1978ppim.book.....S"], "source": 153, "target": 490}, {"weight": 29, "overlap": ["1984SvAL...10..177B"], "source": 154, "target": 155}, {"weight": 3, "overlap": ["1984ApJ...287..116K"], "source": 156, "target": 311}, {"weight": 3, "overlap": ["1984ApJ...287..116K"], "source": 156, "target": 335}, {"weight": 13, "overlap": ["1986ApJ...311..554E"], "source": 156, "target": 345}, {"weight": 5, "overlap": ["1986ApJ...311..554E"], "source": 156, "target": 369}, {"weight": 9, "overlap": ["1984ApJ...287..116K"], "source": 156, "target": 386}, {"weight": 3, "overlap": ["1986ApJ...311..554E"], "source": 156, "target": 414}, {"weight": 6, "overlap": ["1984ApJ...287..116K"], "source": 156, "target": 427}, {"weight": 5, "overlap": ["1990ApJ...356..135L", "1988ApJ...328..143L"], "source": 156, "target": 459}, {"weight": 11, "overlap": ["1990ApJ...356..135L", "1984ApJ...287..116K"], "source": 156, "target": 489}, {"weight": 6, "overlap": ["1987ApJ...321..162W"], "source": 157, "target": 360}, {"weight": 3, "overlap": ["1988AJ.....96.1362W"], "source": 157, "target": 417}, {"weight": 5, "overlap": ["1987ApJ...317...82G"], "source": 159, "target": 361}, {"weight": 5, "overlap": ["1988MNRAS.235..633V"], "source": 159, "target": 434}, {"weight": 7, "overlap": ["1988MNRAS.235..633V", "1987ApJ...317...82G"], "source": 159, "target": 454}, {"weight": 3, "overlap": ["1979ApJ...229..242S"], "source": 160, "target": 163}, {"weight": 7, "overlap": ["1979ApJ...229..242S"], "source": 160, "target": 170}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 160, "target": 186}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 160, "target": 190}, {"weight": 5, "overlap": ["1955ApJ...121..161S"], "source": 160, "target": 196}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 160, "target": 197}, {"weight": 4, "overlap": ["1969MNRAS.145..271L"], "source": 160, "target": 207}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 160, "target": 244}, {"weight": 5, "overlap": ["1977ApJ...214..488S", "1969MNRAS.145..271L"], "source": 160, "target": 250}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 160, "target": 253}, {"weight": 9, "overlap": ["1955ApJ...121..161S", "1969MNRAS.145..271L"], "source": 160, "target": 259}, {"weight": 7, "overlap": ["1969MNRAS.145..271L"], "source": 160, "target": 265}, {"weight": 3, "overlap": ["1987ARA&A..25...23S"], "source": 160, "target": 276}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 160, "target": 277}, {"weight": 6, "overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 160, "target": 285}, {"weight": 8, "overlap": ["1989MNRAS.239..361P", "1991ApJ...371..171L"], "source": 160, "target": 290}, {"weight": 3, "overlap": ["1986FCPh...11....1S"], "source": 160, "target": 294}, {"weight": 6, "overlap": ["1977ApJ...214..488S", "1969MNRAS.145..271L"], "source": 160, "target": 310}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 160, "target": 327}, {"weight": 4, "overlap": ["1986ApJ...307..609H"], "source": 160, "target": 331}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 160, "target": 335}, {"weight": 5, "overlap": ["1986ApJ...307..609H"], "source": 160, "target": 341}, {"weight": 3, "overlap": ["1986FCPh...11....1S"], "source": 160, "target": 346}, {"weight": 4, "overlap": ["1986ApJ...307..609H"], "source": 160, "target": 352}, {"weight": 1, "overlap": ["1986ApJ...307..609H"], "source": 160, "target": 353}, {"weight": 3, "overlap": ["1986FCPh...11....1S"], "source": 160, "target": 356}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 160, "target": 359}, {"weight": 4, "overlap": ["1955ApJ...121..161S"], "source": 160, "target": 366}, {"weight": 4, "overlap": ["1955ApJ...121..161S"], "source": 160, "target": 368}, {"weight": 3, "overlap": ["1987ARA&A..25...23S"], "source": 160, "target": 369}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 160, "target": 370}, {"weight": 10, "overlap": ["1987ARA&A..25...23S", "1987ApJ...319..730S", "1977ApJ...214..488S"], "source": 160, "target": 382}, {"weight": 5, "overlap": ["1986FCPh...11....1S"], "source": 160, "target": 383}, {"weight": 3, "overlap": ["1987ApJ...319..730S"], "source": 160, "target": 384}, {"weight": 4, "overlap": ["1986FCPh...11....1S"], "source": 160, "target": 389}, {"weight": 6, "overlap": ["1987ARA&A..25...23S"], "source": 160, "target": 390}, {"weight": 3, "overlap": ["1986FCPh...11....1S"], "source": 160, "target": 392}, {"weight": 3, "overlap": ["1986FCPh...11....1S"], "source": 160, "target": 395}, {"weight": 6, "overlap": ["1977ApJ...214..488S", "1986FCPh...11....1S", "1955ApJ...121..161S", "1987ApJ...319..730S", "1987ARA&A..25...23S"], "source": 160, "target": 414}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 160, "target": 416}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 160, "target": 428}, {"weight": 3, "overlap": ["1987ARA&A..25...23S"], "source": 160, "target": 440}, {"weight": 9, "overlap": ["1989ApJ...345..782M", "1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 160, "target": 443}, {"weight": 8, "overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 160, "target": 445}, {"weight": 4, "overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 160, "target": 446}, {"weight": 4, "overlap": ["1987ARA&A..25...23S"], "source": 160, "target": 447}, {"weight": 8, "overlap": ["1987ARA&A..25...23S", "1955ApJ...121..161S"], "source": 160, "target": 449}, {"weight": 5, "overlap": ["1989ApJ...339..933M"], "source": 160, "target": 452}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 160, "target": 453}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 160, "target": 454}, {"weight": 3, "overlap": ["1986FCPh...11....1S"], "source": 160, "target": 458}, {"weight": 1, "overlap": ["1987ApJ...319..730S"], "source": 160, "target": 459}, {"weight": 4, "overlap": ["1955ApJ...121..161S"], "source": 160, "target": 460}, {"weight": 8, "overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 160, "target": 463}, {"weight": 12, "overlap": ["1986ApJ...307..609H", "1989ApJ...346L..33S", "1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 160, "target": 468}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 160, "target": 473}, {"weight": 12, "overlap": ["1989MNRAS.239..361P", "1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 160, "target": 474}, {"weight": 4, "overlap": ["1986FCPh...11....1S"], "source": 160, "target": 481}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 160, "target": 488}, {"weight": 3, "overlap": ["1977ApJ...214..488S"], "source": 160, "target": 491}, {"weight": 6, "overlap": ["1991ApJ...371..171L"], "source": 160, "target": 493}, {"weight": 3, "overlap": ["1968ApJS...17..371L"], "source": 161, "target": 248}, {"weight": 6, "overlap": ["1968ApJS...17..371L", "1974AJ.....79..456S"], "source": 161, "target": 257}, {"weight": 6, "overlap": ["1968ApJS...17..371L", "1974AJ.....79..456S"], "source": 161, "target": 260}, {"weight": 6, "overlap": ["1968ApJS...17..371L", "1974AJ.....79..456S", "1982A&A...112..195O", "1973A&A....24..309L"], "source": 161, "target": 311}, {"weight": 10, "overlap": ["1974AJ.....79..456S", "1987ApJ...315..104T", "1982A&A...112..195O", "1973A&A....24..309L"], "source": 161, "target": 322}, {"weight": 4, "overlap": ["1968ApJS...17..371L", "1988ApJ...333..826F", "1974HiA.....3..423W"], "source": 161, "target": 353}, {"weight": 3, "overlap": ["1988AJ.....95.1354V"], "source": 161, "target": 426}, {"weight": 9, "overlap": ["1988ApJ...333..826F"], "source": 161, "target": 431}, {"weight": 7, "overlap": ["1987A&A...179..219T", "1988AJ.....95.1354V"], "source": 161, "target": 443}, {"weight": 7, "overlap": ["1960ApJ...131..163H", "1960AJ.....65..581K"], "source": 162, "target": 185}, {"weight": 3, "overlap": ["1980MNRAS.190..689N"], "source": 162, "target": 233}, {"weight": 5, "overlap": ["1974A&A....37...33B", "1974ApJ...191..317M"], "source": 162, "target": 257}, {"weight": 3, "overlap": ["1982ApJS...49..405C"], "source": 162, "target": 297}, {"weight": 2, "overlap": ["1980MNRAS.190..689N", "1980ApJS...44..319H"], "source": 162, "target": 311}, {"weight": 3, "overlap": ["1984PhDT........29F", "1974ApJ...191..317M"], "source": 162, "target": 335}, {"weight": 6, "overlap": ["1984PhDT........29F", "1986IAUS..116...61F"], "source": 162, "target": 346}, {"weight": 2, "overlap": ["1985ApJ...299...74F"], "source": 162, "target": 369}, {"weight": 5, "overlap": ["1985ApJ...299...74F", "1984PhDT........29F"], "source": 162, "target": 395}, {"weight": 3, "overlap": ["1985ApJ...299...74F"], "source": 162, "target": 405}, {"weight": 1, "overlap": ["1960AJ.....65..581K"], "source": 162, "target": 417}, {"weight": 3, "overlap": ["1987A&A...174...28C"], "source": 162, "target": 427}, {"weight": 37, "overlap": ["1987A&A...174...28C", "1974ApJ...191...63S", "1990AJ.....99..149W", "1987PASP...99..816M", "1980MNRAS.190..689N", "1984PhDT........29F", "1980ApJS...44..319H", "1987Ap&SS.136..113I", "1982ApJS...49..405C", "1974A&A....37...33B", "1985ApJ...299...74F", "1983AJ.....88.1108S"], "source": 162, "target": 434}, {"weight": 3, "overlap": ["1987A&A...174...28C"], "source": 162, "target": 443}, {"weight": 4, "overlap": ["1985ApJ...299...74F"], "source": 162, "target": 449}, {"weight": 4, "overlap": ["1989A&A...214...68B"], "source": 162, "target": 462}, {"weight": 5, "overlap": ["1985ApJ...299...74F", "1990AJ.....99..149W"], "source": 162, "target": 473}, {"weight": 30, "overlap": ["1987A&A...174...28C", "1990AJ.....99..149W", "1984PhDT........29F", "1980ApJS...44..319H", "1987Ap&SS.136..113I"], "source": 162, "target": 475}, {"weight": 5, "overlap": ["1989A&A...214...68B"], "source": 162, "target": 480}, {"weight": 7, "overlap": ["1985ApJ...299...74F", "1989A&A...214...68B"], "source": 162, "target": 481}, {"weight": 3, "overlap": ["1980FCPh....5..287T"], "source": 163, "target": 164}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 163, "target": 167}, {"weight": 4, "overlap": ["1979A&A....74...89E", "1978A&A....66....1C"], "source": 163, "target": 168}, {"weight": 9, "overlap": ["1979AJ.....84.1872J", "1960PDDO....2..203V", "1964ARA&A...2..213B"], "source": 163, "target": 169}, {"weight": 29, "overlap": ["1981MNRAS.194..809L", "1979ApJS...41..513M", "1978MNRAS.184...69L", "1966ApJ...144..968I", "1971A&A....13..190L", "1979ApJS...41..743C", "1979ApJ...229..242S"], "source": 163, "target": 170}, {"weight": 15, "overlap": ["1962ApJS....7....1L", "1978ApJ...220..864M", "1962AdA&A...1...47H", "1977ApJ...214..747H", "1981ApJS...45..121S", "1979ApJS...41..743C"], "source": 163, "target": 171}, {"weight": 2, "overlap": ["1980ApJ...238..842S"], "source": 163, "target": 172}, {"weight": 5, "overlap": ["1979AJ.....84.1872J", "1979ApJS...41..743C"], "source": 163, "target": 173}, {"weight": 2, "overlap": ["1973AJ.....78..929P"], "source": 163, "target": 176}, {"weight": 3, "overlap": ["1979ApJS...41..513M", "1980FCPh....5..287T"], "source": 163, "target": 186}, {"weight": 4, "overlap": ["1979ApJS...41..513M", "1973AJ.....78..929P"], "source": 163, "target": 188}, {"weight": 4, "overlap": ["1979ApJS...41..513M", "1980FCPh....5..287T", "1973AJ.....78..929P"], "source": 163, "target": 190}, {"weight": 7, "overlap": ["1981ApJ...244..869D"], "source": 163, "target": 193}, {"weight": 2, "overlap": ["1964ARA&A...2..213B"], "source": 163, "target": 195}, {"weight": 5, "overlap": ["1976MNRAS.176...31L", "1979ApJS...41..513M", "1960PDDO....2..203V", "1977A&A....57..135B"], "source": 163, "target": 197}, {"weight": 10, "overlap": ["1978ApJ...220..864M", "1973AJ.....78..929P", "1964ARA&A...2..213B", "1975ApJ...202L.125B", "1979ApJS...41..743C", "1979ApJ...234..932L"], "source": 163, "target": 198}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 163, "target": 202}, {"weight": 7, "overlap": ["1979ApJS...41..743C", "1966ApJ...144..968I", "1979ApJS...41..513M", "1960PDDO....2..203V"], "source": 163, "target": 204}, {"weight": 3, "overlap": ["1979ApJS...41..743C"], "source": 163, "target": 205}, {"weight": 5, "overlap": ["1973AJ.....78..929P", "1976A&A....52..175I"], "source": 163, "target": 207}, {"weight": 3, "overlap": ["1975IAUS...69..119W"], "source": 163, "target": 210}, {"weight": 5, "overlap": ["1977A&A....57..135B", "1980FCPh....5..287T"], "source": 163, "target": 215}, {"weight": 3, "overlap": ["1979A&A....74...89E"], "source": 163, "target": 217}, {"weight": 4, "overlap": ["1960PDDO....2..203V"], "source": 163, "target": 219}, {"weight": 4, "overlap": ["1974RMxAA...1..211C", "1980ApJ...235..866T"], "source": 163, "target": 223}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 163, "target": 224}, {"weight": 2, "overlap": ["1977egsp.conf...97L"], "source": 163, "target": 233}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 163, "target": 234}, {"weight": 3, "overlap": ["1964ARA&A...2..213B"], "source": 163, "target": 237}, {"weight": 3, "overlap": ["1976MNRAS.176...31L"], "source": 163, "target": 239}, {"weight": 4, "overlap": ["1976MNRAS.176...31L"], "source": 163, "target": 240}, {"weight": 1, "overlap": ["1971A&A....13..190L"], "source": 163, "target": 250}, {"weight": 2, "overlap": ["1977A&A....59...27I"], "source": 163, "target": 252}, {"weight": 3, "overlap": ["1974RMxAA...1..211C", "1973AJ.....78..929P"], "source": 163, "target": 253}, {"weight": 3, "overlap": ["1964ARA&A...2..213B"], "source": 163, "target": 254}, {"weight": 3, "overlap": ["1974RMxAA...1..211C", "1977A&A....57..135B"], "source": 163, "target": 257}, {"weight": 3, "overlap": ["1977A&A....57..135B"], "source": 163, "target": 259}, {"weight": 2, "overlap": ["1962AdA&A...1...47H"], "source": 163, "target": 260}, {"weight": 6, "overlap": ["1962AdA&A...1...47H", "1966ApJ...144..968I", "1964ARA&A...2..213B"], "source": 163, "target": 266}, {"weight": 3, "overlap": ["1973AJ.....78..929P"], "source": 163, "target": 284}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 163, "target": 285}, {"weight": 2, "overlap": ["1975IAUS...69..119W"], "source": 163, "target": 294}, {"weight": 7, "overlap": ["1979AJ.....84.1872J", "1979ApJS...41..743C"], "source": 163, "target": 295}, {"weight": 2, "overlap": ["1973AJ.....78..929P"], "source": 163, "target": 298}, {"weight": 9, "overlap": ["1979AJ.....84.1872J", "1979ApJS...41..743C", "1962AdA&A...1...47H", "1964ARA&A...2..213B"], "source": 163, "target": 308}, {"weight": 2, "overlap": ["1978MNRAS.184...69L"], "source": 163, "target": 309}, {"weight": 2, "overlap": ["1962AdA&A...1...47H"], "source": 163, "target": 310}, {"weight": 2, "overlap": ["1964ARA&A...2..213B", "1978ApJ...225L..15S"], "source": 163, "target": 311}, {"weight": 5, "overlap": ["1979ApJS...41..743C", "1980ApJ...235..845R", "1979ApJ...234..932L"], "source": 163, "target": 320}, {"weight": 1, "overlap": ["1962ApJS....7....1L"], "source": 163, "target": 322}, {"weight": 1, "overlap": ["1980FCPh....5..287T"], "source": 163, "target": 327}, {"weight": 2, "overlap": ["1978MNRAS.184...69L"], "source": 163, "target": 331}, {"weight": 5, "overlap": ["1979ApJS...41..513M", "1966ApJ...144..968I"], "source": 163, "target": 332}, {"weight": 3, "overlap": ["1980FCPh....5..287T"], "source": 163, "target": 334}, {"weight": 4, "overlap": ["1980FCPh....5..287T"], "source": 163, "target": 338}, {"weight": 3, "overlap": ["1976MNRAS.176...31L", "1979ApJS...41..513M"], "source": 163, "target": 342}, {"weight": 4, "overlap": ["1979ApJS...41..513M", "1977egsp.conf...97L"], "source": 163, "target": 346}, {"weight": 5, "overlap": ["1976MNRAS.176...31L", "1979ApJS...41..513M"], "source": 163, "target": 347}, {"weight": 2, "overlap": ["1979ApJS...41..743C"], "source": 163, "target": 350}, {"weight": 2, "overlap": ["1981MNRAS.194..809L"], "source": 163, "target": 351}, {"weight": 4, "overlap": ["1962ApJS....7....1L", "1962AdA&A...1...47H", "1981ApJ...244..869D", "1979ApJS...41..743C", "1964ARA&A...2..213B", "1981ApJ...245L..19S"], "source": 163, "target": 353}, {"weight": 1, "overlap": ["1979ApJS...41..513M"], "source": 163, "target": 355}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 163, "target": 358}, {"weight": 5, "overlap": ["1977A&A....57..135B", "1979ApJS...41..743C", "1979ApJS...41..513M"], "source": 163, "target": 359}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 163, "target": 366}, {"weight": 2, "overlap": ["1980ApJ...235..845R", "1975ApJ...202L.125B"], "source": 163, "target": 370}, {"weight": 3, "overlap": ["1980FCPh....5..287T"], "source": 163, "target": 373}, {"weight": 5, "overlap": ["1962ApJS....7....1L", "1978ApJ...220..864M"], "source": 163, "target": 377}, {"weight": 3, "overlap": ["1962ApJS....7....1L"], "source": 163, "target": 379}, {"weight": 2, "overlap": ["1981MNRAS.194..809L"], "source": 163, "target": 382}, {"weight": 2, "overlap": ["1980FCPh....5..287T"], "source": 163, "target": 385}, {"weight": 2, "overlap": ["1980FCPh....5..287T"], "source": 163, "target": 389}, {"weight": 4, "overlap": ["1979ApJS...41..513M", "1980FCPh....5..287T"], "source": 163, "target": 392}, {"weight": 3, "overlap": ["1960PDDO....2..203V"], "source": 163, "target": 407}, {"weight": 3, "overlap": ["1981MNRAS.194..809L"], "source": 163, "target": 408}, {"weight": 7, "overlap": ["1976AJ.....81..797V", "1980FCPh....5..287T", "1978ApJ...220...98S"], "source": 163, "target": 410}, {"weight": 3, "overlap": ["1981MNRAS.194..809L", "1979ApJS...41..513M", "1964ARA&A...2..213B", "1981ApJS...45..121S"], "source": 163, "target": 414}, {"weight": 1, "overlap": ["1979ApJS...41..513M"], "source": 163, "target": 416}, {"weight": 1, "overlap": ["1960PDDO....2..203V"], "source": 163, "target": 417}, {"weight": 2, "overlap": ["1973AJ.....78..929P"], "source": 163, "target": 427}, {"weight": 2, "overlap": ["1964ARA&A...2..213B"], "source": 163, "target": 428}, {"weight": 4, "overlap": ["1964ARA&A...2..213B"], "source": 163, "target": 429}, {"weight": 5, "overlap": ["1979ApJS...41..513M", "1964ARA&A...2..213B"], "source": 163, "target": 439}, {"weight": 2, "overlap": ["1980FCPh....5..287T"], "source": 163, "target": 440}, {"weight": 4, "overlap": ["1981MNRAS.194..809L"], "source": 163, "target": 441}, {"weight": 3, "overlap": ["1979ApJS...41..513M", "1977egsp.conf...97L"], "source": 163, "target": 442}, {"weight": 2, "overlap": ["1964ARA&A...2..213B"], "source": 163, "target": 443}, {"weight": 4, "overlap": ["1979ApJS...41..513M", "1980FCPh....5..287T", "1973AJ.....78..929P"], "source": 163, "target": 446}, {"weight": 5, "overlap": ["1980ApJ...239L..17S", "1979ApJS...41..743C"], "source": 163, "target": 447}, {"weight": 2, "overlap": ["1973AJ.....78..929P"], "source": 163, "target": 449}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 163, "target": 450}, {"weight": 3, "overlap": ["1981MNRAS.194..809L"], "source": 163, "target": 452}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 163, "target": 453}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 163, "target": 463}, {"weight": 2, "overlap": ["1981MNRAS.194..809L"], "source": 163, "target": 466}, {"weight": 8, "overlap": ["1981ApJS...45..121S", "1979ApJS...41..513M", "1974ApJ...193..373G", "1964ARA&A...2..213B"], "source": 163, "target": 468}, {"weight": 2, "overlap": ["1980FCPh....5..287T"], "source": 163, "target": 473}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 163, "target": 474}, {"weight": 1, "overlap": ["1973AJ.....78..929P"], "source": 163, "target": 479}, {"weight": 3, "overlap": ["1976MNRAS.176...31L", "1980FCPh....5..287T"], "source": 163, "target": 483}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 163, "target": 485}, {"weight": 1, "overlap": ["1980ApJ...238..842S"], "source": 163, "target": 490}, {"weight": 4, "overlap": ["1974ApJ...194..609L"], "source": 163, "target": 493}, {"weight": 4, "overlap": ["1976RC2...C......0D"], "source": 164, "target": 182}, {"weight": 3, "overlap": ["1980FCPh....5..287T"], "source": 164, "target": 186}, {"weight": 4, "overlap": ["1980ApJ...235..392T"], "source": 164, "target": 188}, {"weight": 2, "overlap": ["1980FCPh....5..287T"], "source": 164, "target": 190}, {"weight": 5, "overlap": ["1976RC2...C......0D"], "source": 164, "target": 192}, {"weight": 3, "overlap": ["1976ApJS...30..247U"], "source": 164, "target": 198}, {"weight": 3, "overlap": ["1976ApJS...31..313S"], "source": 164, "target": 202}, {"weight": 3, "overlap": ["1976RC2...C......0D"], "source": 164, "target": 214}, {"weight": 4, "overlap": ["1980FCPh....5..287T"], "source": 164, "target": 215}, {"weight": 4, "overlap": ["1980ApJ...235..392T"], "source": 164, "target": 298}, {"weight": 3, "overlap": ["1976ApJS...31..313S", "1982ApJ...258..467Y"], "source": 164, "target": 311}, {"weight": 4, "overlap": ["1976RC2...C......0D"], "source": 164, "target": 314}, {"weight": 11, "overlap": ["1982ApJ...258..467Y", "1976ApJS...31..187D", "1976RC2...C......0D"], "source": 164, "target": 326}, {"weight": 5, "overlap": ["1980FCPh....5..287T", "1976RC2...C......0D"], "source": 164, "target": 327}, {"weight": 5, "overlap": ["1980FCPh....5..287T"], "source": 164, "target": 334}, {"weight": 2, "overlap": ["1976RC2...C......0D"], "source": 164, "target": 335}, {"weight": 7, "overlap": ["1980FCPh....5..287T"], "source": 164, "target": 338}, {"weight": 7, "overlap": ["1982ApJ...258..467Y", "1976RC2...C......0D"], "source": 164, "target": 346}, {"weight": 5, "overlap": ["1982ApJ...258..467Y"], "source": 164, "target": 347}, {"weight": 3, "overlap": ["1976RC2...C......0D"], "source": 164, "target": 351}, {"weight": 4, "overlap": ["1976RC2...C......0D"], "source": 164, "target": 361}, {"weight": 4, "overlap": ["1980FCPh....5..287T"], "source": 164, "target": 373}, {"weight": 23, "overlap": ["1976ApJS...30..247U", "1982ApJ...258..467Y", "1976RC2...C......0D", "1980ApJ...235..392T", "1977ApJ...213..673R", "1974ApJ...193..309R"], "source": 164, "target": 375}, {"weight": 4, "overlap": ["1976ApJS...30..247U"], "source": 164, "target": 377}, {"weight": 7, "overlap": ["1980FCPh....5..287T", "1976RC2...C......0D"], "source": 164, "target": 385}, {"weight": 7, "overlap": ["1976RC2...C......0D"], "source": 164, "target": 387}, {"weight": 4, "overlap": ["1980FCPh....5..287T"], "source": 164, "target": 389}, {"weight": 4, "overlap": ["1980FCPh....5..287T"], "source": 164, "target": 392}, {"weight": 4, "overlap": ["1954ApJ...120..413P"], "source": 164, "target": 394}, {"weight": 4, "overlap": ["1980FCPh....5..287T"], "source": 164, "target": 410}, {"weight": 1, "overlap": ["1976ApJS...31..313S"], "source": 164, "target": 414}, {"weight": 3, "overlap": ["1976ApJS...31..313S"], "source": 164, "target": 426}, {"weight": 3, "overlap": ["1976RC2...C......0D"], "source": 164, "target": 437}, {"weight": 12, "overlap": ["1973A&A....24...59W", "1982ApJ...258..467Y", "1980FCPh....5..287T", "1976RC2...C......0D"], "source": 164, "target": 440}, {"weight": 10, "overlap": ["1973A&A....24...59W", "1974ApJ...194..559S", "1976RC2...C......0D"], "source": 164, "target": 444}, {"weight": 2, "overlap": ["1980FCPh....5..287T"], "source": 164, "target": 446}, {"weight": 3, "overlap": ["1976RC2...C......0D"], "source": 164, "target": 453}, {"weight": 3, "overlap": ["1982ApJ...258..467Y", "1980ApJ...235..392T"], "source": 164, "target": 459}, {"weight": 3, "overlap": ["1980FCPh....5..287T"], "source": 164, "target": 473}, {"weight": 4, "overlap": ["1980ApJ...235..392T"], "source": 164, "target": 477}, {"weight": 6, "overlap": ["1976RC2...C......0D"], "source": 164, "target": 480}, {"weight": 3, "overlap": ["1980FCPh....5..287T"], "source": 164, "target": 483}, {"weight": 4, "overlap": ["1980ApJ...235..392T"], "source": 164, "target": 492}, {"weight": 5, "overlap": ["1973asqu.book.....A"], "source": 165, "target": 188}, {"weight": 5, "overlap": ["1973asqu.book.....A"], "source": 165, "target": 189}, {"weight": 7, "overlap": ["1973asqu.book.....A"], "source": 165, "target": 192}, {"weight": 4, "overlap": ["1973asqu.book.....A"], "source": 165, "target": 198}, {"weight": 6, "overlap": ["1973asqu.book.....A"], "source": 165, "target": 199}, {"weight": 6, "overlap": ["1973asqu.book.....A"], "source": 165, "target": 201}, {"weight": 6, "overlap": ["1981A&A....99...97M"], "source": 165, "target": 215}, {"weight": 5, "overlap": ["1973asqu.book.....A"], "source": 165, "target": 223}, {"weight": 12, "overlap": ["1977A&A....54...31F", "1980A&A....85..305L"], "source": 165, "target": 224}, {"weight": 6, "overlap": ["1973asqu.book.....A"], "source": 165, "target": 227}, {"weight": 5, "overlap": ["1973asqu.book.....A"], "source": 165, "target": 234}, {"weight": 10, "overlap": ["1973asqu.book.....A"], "source": 165, "target": 246}, {"weight": 4, "overlap": ["1973asqu.book.....A"], "source": 165, "target": 257}, {"weight": 8, "overlap": ["1973asqu.book.....A"], "source": 165, "target": 258}, {"weight": 7, "overlap": ["1973asqu.book.....A"], "source": 165, "target": 259}, {"weight": 4, "overlap": ["1982A&A...108..148M"], "source": 165, "target": 327}, {"weight": 8, "overlap": ["1980A&A....85..305L"], "source": 165, "target": 333}, {"weight": 3, "overlap": ["1980PASP...92..579D"], "source": 165, "target": 355}, {"weight": 5, "overlap": ["1973asqu.book.....A"], "source": 165, "target": 359}, {"weight": 5, "overlap": ["1973asqu.book.....A"], "source": 165, "target": 398}, {"weight": 4, "overlap": ["1973asqu.book.....A"], "source": 165, "target": 416}, {"weight": 6, "overlap": ["1978A&AS...31..243R"], "source": 165, "target": 428}, {"weight": 7, "overlap": ["1982A&A...108..148M", "1978A&AS...31..243R"], "source": 165, "target": 446}, {"weight": 9, "overlap": ["1981A&A....99...97M", "1977A&A....54...31F"], "source": 165, "target": 473}, {"weight": 7, "overlap": ["1977A&A....54...31F"], "source": 165, "target": 481}, {"weight": 8, "overlap": ["1978ApJS...38..309H", "1970ApJ...162..217L"], "source": 167, "target": 168}, {"weight": 6, "overlap": ["1978PASP...90..506M"], "source": 167, "target": 169}, {"weight": 8, "overlap": ["1979ApJS...41..513M"], "source": 167, "target": 170}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 167, "target": 186}, {"weight": 11, "overlap": ["1980ApJ...238...24R", "1982ApJ...258..506W", "1979ApJS...41..513M"], "source": 167, "target": 188}, {"weight": 12, "overlap": ["1979ApJS...41..513M", "1978PASP...90..506M", "1978ApJS...38..309H", "1978A&A....66...65S", "1980ApJ...238...24R"], "source": 167, "target": 190}, {"weight": 7, "overlap": ["1978A&A....66...65S", "1979ApJS...41..513M", "1978PASP...90..506M"], "source": 167, "target": 197}, {"weight": 4, "overlap": ["1970ApJ...162..217L"], "source": 167, "target": 199}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 167, "target": 202}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 167, "target": 204}, {"weight": 3, "overlap": ["1978A&A....66...65S"], "source": 167, "target": 214}, {"weight": 5, "overlap": ["1978A&A....66...65S"], "source": 167, "target": 216}, {"weight": 4, "overlap": ["1979ApJS...41..513M"], "source": 167, "target": 224}, {"weight": 4, "overlap": ["1979ApJS...41..513M"], "source": 167, "target": 234}, {"weight": 7, "overlap": ["1980ApJ...238...24R", "1979ApJS...41..513M"], "source": 167, "target": 285}, {"weight": 3, "overlap": ["1978ApJS...38..309H"], "source": 167, "target": 322}, {"weight": 3, "overlap": ["1975ApJ...200L..71B"], "source": 167, "target": 330}, {"weight": 5, "overlap": ["1979ApJS...41..513M"], "source": 167, "target": 332}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 167, "target": 342}, {"weight": 4, "overlap": ["1979ApJS...41..513M"], "source": 167, "target": 346}, {"weight": 5, "overlap": ["1979ApJS...41..513M"], "source": 167, "target": 347}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 167, "target": 355}, {"weight": 5, "overlap": ["1979ApJS...41..513M"], "source": 167, "target": 358}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 167, "target": 359}, {"weight": 5, "overlap": ["1979ApJS...41..513M"], "source": 167, "target": 366}, {"weight": 4, "overlap": ["1980ApJ...238...24R"], "source": 167, "target": 375}, {"weight": 4, "overlap": ["1979ApJS...41..513M"], "source": 167, "target": 392}, {"weight": 5, "overlap": ["1978PASP...90..506M"], "source": 167, "target": 407}, {"weight": 5, "overlap": ["1980ApJ...238...24R", "1979ApJS...41..513M", "1978A&A....66...65S"], "source": 167, "target": 414}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 167, "target": 416}, {"weight": 4, "overlap": ["1978ApJS...38..309H"], "source": 167, "target": 434}, {"weight": 5, "overlap": ["1979ApJS...41..513M"], "source": 167, "target": 439}, {"weight": 9, "overlap": ["1980ApJ...238...24R", "1979ApJS...41..513M", "1973PASP...85....5S"], "source": 167, "target": 442}, {"weight": 5, "overlap": ["1978A&A....66...65S", "1979ApJS...41..513M"], "source": 167, "target": 446}, {"weight": 5, "overlap": ["1979ApJS...41..513M"], "source": 167, "target": 450}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 167, "target": 453}, {"weight": 3, "overlap": ["1980ApJ...238...24R"], "source": 167, "target": 458}, {"weight": 9, "overlap": ["1978A&A....66...65S", "1979ApJS...41..513M"], "source": 167, "target": 463}, {"weight": 4, "overlap": ["1979ApJS...41..513M"], "source": 167, "target": 468}, {"weight": 3, "overlap": ["1980ApJ...238...24R"], "source": 167, "target": 472}, {"weight": 5, "overlap": ["1979ApJS...41..513M"], "source": 167, "target": 474}, {"weight": 10, "overlap": ["1980ApJ...238...24R", "1979ApJS...41..513M"], "source": 167, "target": 485}, {"weight": 3, "overlap": ["1980ApJ...238...24R"], "source": 167, "target": 490}, {"weight": 4, "overlap": ["1980ApJ...238...24R"], "source": 167, "target": 492}, {"weight": 2, "overlap": ["1981SSRv...28..227V"], "source": 168, "target": 189}, {"weight": 3, "overlap": ["1981A&A...102..401M", "1978ApJS...38..309H"], "source": 168, "target": 190}, {"weight": 3, "overlap": ["1977ApJ...214..725E"], "source": 168, "target": 195}, {"weight": 2, "overlap": ["1981A&A...102..401M"], "source": 168, "target": 197}, {"weight": 2, "overlap": ["1977ApJ...214..725E"], "source": 168, "target": 198}, {"weight": 3, "overlap": ["1970ApJ...162..217L"], "source": 168, "target": 199}, {"weight": 4, "overlap": ["1977ApJ...214..725E"], "source": 168, "target": 205}, {"weight": 3, "overlap": ["1977ApJ...214..725E"], "source": 168, "target": 207}, {"weight": 2, "overlap": ["1978A&A....63..103C"], "source": 168, "target": 214}, {"weight": 26, "overlap": ["1979A&A....74...89E", "1971ApJ...164L..71S", "1979A&A....79..233D", "1966AJ.....71..477S", "1980MNRAS.190..163N", "1977A&A....56..407H", "1959ApJS....4..257S"], "source": 168, "target": 217}, {"weight": 2, "overlap": ["1977ApJ...214..725E"], "source": 168, "target": 220}, {"weight": 3, "overlap": ["1978A&A....63..103C"], "source": 168, "target": 223}, {"weight": 3, "overlap": ["1978A&A....63..103C"], "source": 168, "target": 224}, {"weight": 4, "overlap": ["1977ApJ...214..725E"], "source": 168, "target": 237}, {"weight": 2, "overlap": ["1977ApJ...214..725E"], "source": 168, "target": 252}, {"weight": 2, "overlap": ["1956ApJS....2..389H"], "source": 168, "target": 306}, {"weight": 1, "overlap": ["1977ApJ...214..725E"], "source": 168, "target": 311}, {"weight": 2, "overlap": ["1959ApJS....4..257S"], "source": 168, "target": 320}, {"weight": 2, "overlap": ["1978ApJS...38..309H"], "source": 168, "target": 322}, {"weight": 1, "overlap": ["1977ApJ...214..725E"], "source": 168, "target": 353}, {"weight": 2, "overlap": ["1981SSRv...28..227V"], "source": 168, "target": 356}, {"weight": 1, "overlap": ["1977A&A....61..261M"], "source": 168, "target": 370}, {"weight": 2, "overlap": ["1977ApJ...214..725E", "1980gmcg.work....1B"], "source": 168, "target": 414}, {"weight": 2, "overlap": ["1976ApJ...204..493S"], "source": 168, "target": 416}, {"weight": 3, "overlap": ["1977ApJ...214..725E"], "source": 168, "target": 428}, {"weight": 9, "overlap": ["1981A&A....97L...5P", "1980MNRAS.190..163N"], "source": 168, "target": 432}, {"weight": 3, "overlap": ["1978ApJS...38..309H"], "source": 168, "target": 434}, {"weight": 2, "overlap": ["1977ApJ...214..725E"], "source": 168, "target": 446}, {"weight": 4, "overlap": ["1981A&A....97L...5P"], "source": 168, "target": 448}, {"weight": 2, "overlap": ["1978A&A....63..103C"], "source": 168, "target": 453}, {"weight": 2, "overlap": ["1977ApJ...214..725E"], "source": 168, "target": 490}, {"weight": 5, "overlap": ["1979AJ.....84.1872J"], "source": 169, "target": 173}, {"weight": 5, "overlap": ["1979ApJ...232..754W"], "source": 169, "target": 175}, {"weight": 5, "overlap": ["1980ApJ...238..148B", "1978PASP...90..506M"], "source": 169, "target": 190}, {"weight": 4, "overlap": ["1964ARA&A...2..213B"], "source": 169, "target": 195}, {"weight": 5, "overlap": ["1960PDDO....2..203V", "1978PASP...90..506M"], "source": 169, "target": 197}, {"weight": 6, "overlap": ["1970AJ.....75..563J", "1964ARA&A...2..213B"], "source": 169, "target": 198}, {"weight": 4, "overlap": ["1966ARA&A...4..193J"], "source": 169, "target": 199}, {"weight": 9, "overlap": ["1970AJ.....75..563J", "1960PDDO....2..203V", "1966ARA&A...4..193J"], "source": 169, "target": 204}, {"weight": 10, "overlap": ["1980ApJ...238..148B", "1970AJ.....75..563J"], "source": 169, "target": 205}, {"weight": 8, "overlap": ["1960PDDO....2..203V"], "source": 169, "target": 219}, {"weight": 4, "overlap": ["1966ARA&A...4..193J"], "source": 169, "target": 224}, {"weight": 4, "overlap": ["1966ARA&A...4..193J"], "source": 169, "target": 227}, {"weight": 8, "overlap": ["1970AJ.....75..563J"], "source": 169, "target": 236}, {"weight": 6, "overlap": ["1964ARA&A...2..213B"], "source": 169, "target": 237}, {"weight": 4, "overlap": ["1966ARA&A...4..193J"], "source": 169, "target": 242}, {"weight": 10, "overlap": ["1966ARA&A...4..193J"], "source": 169, "target": 243}, {"weight": 3, "overlap": ["1966ARA&A...4..193J"], "source": 169, "target": 248}, {"weight": 3, "overlap": ["1977ApJ...215..521K"], "source": 169, "target": 250}, {"weight": 5, "overlap": ["1964ARA&A...2..213B"], "source": 169, "target": 254}, {"weight": 7, "overlap": ["1970AJ.....75..563J", "1964ARA&A...2..213B"], "source": 169, "target": 266}, {"weight": 6, "overlap": ["1979AJ.....84.1872J"], "source": 169, "target": 295}, {"weight": 8, "overlap": ["1979AJ.....84.1872J", "1964ARA&A...2..213B"], "source": 169, "target": 308}, {"weight": 1, "overlap": ["1964ARA&A...2..213B"], "source": 169, "target": 311}, {"weight": 7, "overlap": ["1931PASP...43..255T", "1937ApJ....86..119B", "1958ApJ...128...14S", "1977ApJ...215..521K", "1964ARA&A...2..213B"], "source": 169, "target": 353}, {"weight": 2, "overlap": ["1966ARA&A...4..193J"], "source": 169, "target": 355}, {"weight": 15, "overlap": ["1970AJ.....75..563J", "1960PDDO....2..203V", "1978PASP...90..506M"], "source": 169, "target": 407}, {"weight": 3, "overlap": ["1980ApJ...238..148B", "1964ARA&A...2..213B"], "source": 169, "target": 414}, {"weight": 2, "overlap": ["1960PDDO....2..203V"], "source": 169, "target": 417}, {"weight": 4, "overlap": ["1964ARA&A...2..213B"], "source": 169, "target": 428}, {"weight": 7, "overlap": ["1964ARA&A...2..213B"], "source": 169, "target": 429}, {"weight": 5, "overlap": ["1964ARA&A...2..213B"], "source": 169, "target": 439}, {"weight": 4, "overlap": ["1964ARA&A...2..213B"], "source": 169, "target": 443}, {"weight": 5, "overlap": ["1973ApJ...183..505P"], "source": 169, "target": 460}, {"weight": 4, "overlap": ["1964ARA&A...2..213B"], "source": 169, "target": 468}, {"weight": 3, "overlap": ["1966ARA&A...4..193J"], "source": 169, "target": 473}, {"weight": 3, "overlap": ["1966ARA&A...4..193J"], "source": 169, "target": 483}, {"weight": 4, "overlap": ["1970AJ.....75..563J"], "source": 169, "target": 492}, {"weight": 6, "overlap": ["1979ApJS...41..743C"], "source": 170, "target": 171}, {"weight": 7, "overlap": ["1979ApJS...41..743C"], "source": 170, "target": 173}, {"weight": 4, "overlap": ["1979ApJS...41..513M"], "source": 170, "target": 186}, {"weight": 5, "overlap": ["1979ApJS...41..513M"], "source": 170, "target": 188}, {"weight": 6, "overlap": ["1979ApJS...41..513M", "1982MNRAS.200..159L"], "source": 170, "target": 190}, {"weight": 6, "overlap": ["1979ApJS...41..513M", "1982MNRAS.200..159L"], "source": 170, "target": 197}, {"weight": 4, "overlap": ["1979ApJS...41..743C"], "source": 170, "target": 198}, {"weight": 4, "overlap": ["1979ApJS...41..513M"], "source": 170, "target": 202}, {"weight": 17, "overlap": ["1979ApJS...41..513M", "1979ApJS...41..743C", "1966ApJ...144..968I", "1969MNRAS.144..359W"], "source": 170, "target": 204}, {"weight": 7, "overlap": ["1979ApJS...41..743C"], "source": 170, "target": 205}, {"weight": 6, "overlap": ["1979ApJS...41..513M"], "source": 170, "target": 224}, {"weight": 15, "overlap": ["1969MNRAS.144..359W"], "source": 170, "target": 229}, {"weight": 5, "overlap": ["1979ApJS...41..513M"], "source": 170, "target": 234}, {"weight": 4, "overlap": ["1971A&A....13..190L"], "source": 170, "target": 250}, {"weight": 7, "overlap": ["1969MNRAS.144..359W"], "source": 170, "target": 259}, {"weight": 5, "overlap": ["1966ApJ...144..968I"], "source": 170, "target": 266}, {"weight": 5, "overlap": ["1979ApJS...41..513M"], "source": 170, "target": 285}, {"weight": 5, "overlap": ["1982MNRAS.200..159L"], "source": 170, "target": 294}, {"weight": 9, "overlap": ["1979ApJS...41..743C"], "source": 170, "target": 295}, {"weight": 6, "overlap": ["1979ApJS...41..743C"], "source": 170, "target": 308}, {"weight": 5, "overlap": ["1978MNRAS.184...69L"], "source": 170, "target": 309}, {"weight": 2, "overlap": ["1982MNRAS.200..159L"], "source": 170, "target": 311}, {"weight": 4, "overlap": ["1979ApJS...41..743C"], "source": 170, "target": 320}, {"weight": 6, "overlap": ["1978MNRAS.184...69L"], "source": 170, "target": 331}, {"weight": 20, "overlap": ["1979ApJS...41..513M", "1966ApJ...144..968I", "1969MNRAS.144..359W"], "source": 170, "target": 332}, {"weight": 2, "overlap": ["1982MNRAS.200..159L"], "source": 170, "target": 335}, {"weight": 4, "overlap": ["1979ApJS...41..513M"], "source": 170, "target": 342}, {"weight": 5, "overlap": ["1979ApJS...41..513M"], "source": 170, "target": 346}, {"weight": 7, "overlap": ["1979ApJS...41..513M"], "source": 170, "target": 347}, {"weight": 5, "overlap": ["1979ApJS...41..743C"], "source": 170, "target": 350}, {"weight": 5, "overlap": ["1981MNRAS.194..809L"], "source": 170, "target": 351}, {"weight": 7, "overlap": ["1982MNRAS.200..159L"], "source": 170, "target": 352}, {"weight": 2, "overlap": ["1979ApJS...41..743C"], "source": 170, "target": 353}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 170, "target": 355}, {"weight": 7, "overlap": ["1979ApJS...41..513M"], "source": 170, "target": 358}, {"weight": 9, "overlap": ["1979ApJS...41..513M", "1979ApJS...41..743C"], "source": 170, "target": 359}, {"weight": 7, "overlap": ["1979ApJS...41..513M"], "source": 170, "target": 366}, {"weight": 4, "overlap": ["1982MNRAS.200..159L"], "source": 170, "target": 369}, {"weight": 5, "overlap": ["1981MNRAS.194..809L"], "source": 170, "target": 382}, {"weight": 5, "overlap": ["1979ApJS...41..513M"], "source": 170, "target": 392}, {"weight": 7, "overlap": ["1982MNRAS.200..159L"], "source": 170, "target": 407}, {"weight": 8, "overlap": ["1981MNRAS.194..809L"], "source": 170, "target": 408}, {"weight": 6, "overlap": ["1981MNRAS.194..809L", "1979ApJS...41..513M", "1982MNRAS.200..159L"], "source": 170, "target": 414}, {"weight": 4, "overlap": ["1979ApJS...41..513M"], "source": 170, "target": 416}, {"weight": 7, "overlap": ["1979ApJS...41..513M"], "source": 170, "target": 439}, {"weight": 9, "overlap": ["1981MNRAS.194..809L"], "source": 170, "target": 441}, {"weight": 4, "overlap": ["1979ApJS...41..513M"], "source": 170, "target": 442}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 170, "target": 446}, {"weight": 7, "overlap": ["1979ApJS...41..743C"], "source": 170, "target": 447}, {"weight": 7, "overlap": ["1979ApJS...41..513M"], "source": 170, "target": 450}, {"weight": 8, "overlap": ["1981MNRAS.194..809L"], "source": 170, "target": 452}, {"weight": 4, "overlap": ["1979ApJS...41..513M"], "source": 170, "target": 453}, {"weight": 6, "overlap": ["1979ApJS...41..513M"], "source": 170, "target": 463}, {"weight": 5, "overlap": ["1981MNRAS.194..809L"], "source": 170, "target": 466}, {"weight": 10, "overlap": ["1979ApJS...41..513M", "1982MNRAS.200..159L"], "source": 170, "target": 468}, {"weight": 6, "overlap": ["1979ApJS...41..513M"], "source": 170, "target": 474}, {"weight": 7, "overlap": ["1979ApJS...41..513M"], "source": 170, "target": 485}, {"weight": 4, "overlap": ["1979ApJS...41..743C"], "source": 171, "target": 173}, {"weight": 6, "overlap": ["1980ApJ...235L..39L", "1978ApJ...224..132B", "1978ApJS...37..407D"], "source": 171, "target": 190}, {"weight": 17, "overlap": ["1978ApJ...220..864M", "1979MNRAS.186...59W", "1981PhDT.........6W", "1978ApJ...224..453E", "1979ApJS...41..743C", "1978ApJ...224..132B", "1978ApJS...37..407D"], "source": 171, "target": 198}, {"weight": 2, "overlap": ["1979ApJS...41..743C"], "source": 171, "target": 204}, {"weight": 4, "overlap": ["1979ApJS...41..743C"], "source": 171, "target": 205}, {"weight": 2, "overlap": ["1978ApJ...224..132B"], "source": 171, "target": 214}, {"weight": 2, "overlap": ["1978ApJS...36....1M"], "source": 171, "target": 250}, {"weight": 5, "overlap": ["1972ApJ...174..401H", "1962AdA&A...1...47H"], "source": 171, "target": 260}, {"weight": 3, "overlap": ["1962AdA&A...1...47H"], "source": 171, "target": 266}, {"weight": 16, "overlap": ["1972ApJ...174..401H", "1979ApJS...41..743C", "1978ApJ...224..857E"], "source": 171, "target": 295}, {"weight": 10, "overlap": ["1979MNRAS.186...59W", "1979ApJS...41..743C", "1962AdA&A...1...47H"], "source": 171, "target": 308}, {"weight": 3, "overlap": ["1962AdA&A...1...47H"], "source": 171, "target": 310}, {"weight": 2, "overlap": ["1979ApJS...41..743C"], "source": 171, "target": 320}, {"weight": 4, "overlap": ["1962ApJS....7....1L", "1978ApJ...224..132B"], "source": 171, "target": 322}, {"weight": 2, "overlap": ["1972ApJ...174..401H"], "source": 171, "target": 329}, {"weight": 5, "overlap": ["1978ApJ...224..857E"], "source": 171, "target": 341}, {"weight": 5, "overlap": ["1978ppim.book.....S", "1978ApJ...224..132B"], "source": 171, "target": 342}, {"weight": 9, "overlap": ["1972ApJ...174..401H", "1979ApJS...41..743C", "1978ApJ...224..453E"], "source": 171, "target": 350}, {"weight": 4, "overlap": ["1962ApJS....7....1L", "1972ApJ...174..401H", "1979ApJS...41..743C", "1962AdA&A...1...47H"], "source": 171, "target": 353}, {"weight": 8, "overlap": ["1978ApJ...224..453E", "1979ApJS...41..743C", "1978ApJS...37..407D"], "source": 171, "target": 359}, {"weight": 3, "overlap": ["1978ApJS...37..407D"], "source": 171, "target": 375}, {"weight": 8, "overlap": ["1962ApJS....7....1L", "1978ApJ...220..864M"], "source": 171, "target": 377}, {"weight": 9, "overlap": ["1962ApJS....7....1L", "1978ApJS...37..407D"], "source": 171, "target": 379}, {"weight": 6, "overlap": ["1978ppim.book.....S"], "source": 171, "target": 390}, {"weight": 5, "overlap": ["1978ppim.book.....S"], "source": 171, "target": 408}, {"weight": 1, "overlap": ["1981ApJS...45..121S"], "source": 171, "target": 414}, {"weight": 4, "overlap": ["1978ppim.book.....S"], "source": 171, "target": 439}, {"weight": 3, "overlap": ["1978ApJ...224..132B"], "source": 171, "target": 440}, {"weight": 3, "overlap": ["1978ppim.book.....S"], "source": 171, "target": 443}, {"weight": 4, "overlap": ["1979ApJS...41..743C"], "source": 171, "target": 447}, {"weight": 4, "overlap": ["1978ApJ...224..453E"], "source": 171, "target": 450}, {"weight": 4, "overlap": ["1978ppim.book.....S"], "source": 171, "target": 452}, {"weight": 4, "overlap": ["1978ApJS...37..407D"], "source": 171, "target": 456}, {"weight": 1, "overlap": ["1978ppim.book.....S"], "source": 171, "target": 459}, {"weight": 3, "overlap": ["1979MNRAS.186...59W"], "source": 171, "target": 466}, {"weight": 12, "overlap": ["1978ApJ...224..453E", "1981ApJS...45..121S", "1978ApJ...224..857E", "1978ApJS...37..407D"], "source": 171, "target": 468}, {"weight": 3, "overlap": ["1978ppim.book.....S"], "source": 171, "target": 489}, {"weight": 2, "overlap": ["1978ppim.book.....S"], "source": 171, "target": 490}, {"weight": 3, "overlap": ["1980A&A....87..142H"], "source": 172, "target": 188}, {"weight": 2, "overlap": ["1973ApJ...183..819S"], "source": 172, "target": 190}, {"weight": 4, "overlap": ["1980AJ.....85..513B"], "source": 172, "target": 192}, {"weight": 3, "overlap": ["1961hag..book.....S"], "source": 172, "target": 199}, {"weight": 3, "overlap": ["1961hag..book.....S"], "source": 172, "target": 206}, {"weight": 7, "overlap": ["1969ApJ...158..123R", "1968IAUS...29..453F"], "source": 172, "target": 207}, {"weight": 4, "overlap": ["1961hag..book.....S"], "source": 172, "target": 237}, {"weight": 2, "overlap": ["1970ApJ...159..293S"], "source": 172, "target": 250}, {"weight": 2, "overlap": ["1976ApJ...207..484W"], "source": 172, "target": 253}, {"weight": 3, "overlap": ["1976ApJ...207..484W"], "source": 172, "target": 254}, {"weight": 5, "overlap": ["1976ApJ...207..484W", "1980ApJ...235..803S", "1961hag..book.....S", "1970ApJ...159..293S", "1969ApJ...158..123R"], "source": 172, "target": 311}, {"weight": 3, "overlap": ["1961hag..book.....S"], "source": 172, "target": 314}, {"weight": 1, "overlap": ["1961hag..book.....S"], "source": 172, "target": 335}, {"weight": 4, "overlap": ["1969ApJ...158..123R"], "source": 172, "target": 357}, {"weight": 2, "overlap": ["1980ApJ...237..404S"], "source": 172, "target": 362}, {"weight": 11, "overlap": ["1976Ap&SS..43..491S", "1961hag..book.....S", "1979ApJ...233...67R", "1978ApJ...221..521H"], "source": 172, "target": 375}, {"weight": 1, "overlap": ["1969ApJ...158..123R"], "source": 172, "target": 414}, {"weight": 5, "overlap": ["1978ApJ...221..521H", "1980ApJ...235..803S"], "source": 172, "target": 426}, {"weight": 3, "overlap": ["1961hag..book.....S"], "source": 172, "target": 449}, {"weight": 4, "overlap": ["1978ARA&A..16..555W"], "source": 172, "target": 452}, {"weight": 1, "overlap": ["1979ApJ...233...67R"], "source": 172, "target": 459}, {"weight": 2, "overlap": ["1980ApJ...238..842S"], "source": 172, "target": 490}, {"weight": 3, "overlap": ["1980AJ.....85..242T"], "source": 173, "target": 178}, {"weight": 2, "overlap": ["1974A&A....30...95G"], "source": 173, "target": 197}, {"weight": 10, "overlap": ["1962ApJ...135..736H", "1979ApJS...41..743C", "1980AJ.....85.1341S", "1979ApJ...231..468L"], "source": 173, "target": 198}, {"weight": 3, "overlap": ["1973AJ.....78..959L"], "source": 173, "target": 199}, {"weight": 5, "overlap": ["1973AJ.....78..959L"], "source": 173, "target": 200}, {"weight": 12, "overlap": ["1981AJ.....86..290J", "1979AJ.....84.1586U", "1977AJ.....82..978U"], "source": 173, "target": 201}, {"weight": 18, "overlap": ["1974A&A....30...95G", "1979AJ.....84..627M", "1980AJ.....85.1341S", "1979ApJ...231..468L", "1981AJ.....86..290J", "1962ApJ...135..736H", "1979ApJS...41..743C"], "source": 173, "target": 204}, {"weight": 4, "overlap": ["1979ApJS...41..743C"], "source": 173, "target": 205}, {"weight": 4, "overlap": ["1976ApJS...30..451H"], "source": 173, "target": 224}, {"weight": 6, "overlap": ["1973AJ.....78..959L", "1976ApJS...30..451H"], "source": 173, "target": 228}, {"weight": 5, "overlap": ["1976ApJS...30..451H"], "source": 173, "target": 239}, {"weight": 8, "overlap": ["1957AJ.....62..205K", "1977AJ.....82..978U"], "source": 173, "target": 251}, {"weight": 4, "overlap": ["1976ApJS...30..451H"], "source": 173, "target": 259}, {"weight": 6, "overlap": ["1957AJ.....62..205K"], "source": 173, "target": 262}, {"weight": 11, "overlap": ["1979AJ.....84.1872J", "1979ApJS...41..743C"], "source": 173, "target": 295}, {"weight": 4, "overlap": ["1976ApJS...30..451H"], "source": 173, "target": 301}, {"weight": 7, "overlap": ["1979AJ.....84.1872J", "1979ApJS...41..743C"], "source": 173, "target": 308}, {"weight": 3, "overlap": ["1962ApJ...135..736H"], "source": 173, "target": 309}, {"weight": 3, "overlap": ["1979ApJS...41..743C"], "source": 173, "target": 320}, {"weight": 9, "overlap": ["1962ApJ...135..736H", "1982AJ.....87..899S", "1979AJ.....84.1586U", "1977AJ.....82..978U"], "source": 173, "target": 329}, {"weight": 8, "overlap": ["1977AJ.....82..978U"], "source": 173, "target": 336}, {"weight": 3, "overlap": ["1979ApJS...41..743C"], "source": 173, "target": 350}, {"weight": 3, "overlap": ["1980ApJ...238..158N"], "source": 173, "target": 351}, {"weight": 2, "overlap": ["1979ApJS...41..743C", "1980ApJ...238..158N"], "source": 173, "target": 353}, {"weight": 3, "overlap": ["1979ApJS...41..743C"], "source": 173, "target": 359}, {"weight": 3, "overlap": ["1980ApJ...238..158N"], "source": 173, "target": 382}, {"weight": 3, "overlap": ["1973AJ.....78..959L"], "source": 173, "target": 405}, {"weight": 4, "overlap": ["1981AJ.....86..290J"], "source": 173, "target": 407}, {"weight": 3, "overlap": ["1980ApJ...238..158N", "1980AJ.....85.1341S"], "source": 173, "target": 414}, {"weight": 4, "overlap": ["1979ApJS...41..743C"], "source": 173, "target": 447}, {"weight": 3, "overlap": ["1973AJ.....78..959L"], "source": 173, "target": 487}, {"weight": 12, "overlap": ["1978A&A....68..193B", "1980A&AS...40..151K", "1980A&A....87...92B"], "source": 174, "target": 181}, {"weight": 4, "overlap": ["1979ARA&A..17..241H"], "source": 174, "target": 185}, {"weight": 8, "overlap": ["1979ApJS...40..733M", "1963S&SS....3..383B"], "source": 174, "target": 187}, {"weight": 2, "overlap": ["1979ApJS...40..733M"], "source": 174, "target": 197}, {"weight": 5, "overlap": ["1979ARA&A..17..241H"], "source": 174, "target": 200}, {"weight": 9, "overlap": ["1979ARA&A..17..241H", "1979ApJS...40..733M"], "source": 174, "target": 221}, {"weight": 13, "overlap": ["1979ApJS...40..733M", "1980A&A....87...92B", "1980IAUS...85..305G", "1960ApJ...131..574D"], "source": 174, "target": 224}, {"weight": 3, "overlap": ["1979ApJS...39..135J"], "source": 174, "target": 228}, {"weight": 3, "overlap": ["1977egsp.conf..199D"], "source": 174, "target": 234}, {"weight": 5, "overlap": ["1977egsp.conf..199D"], "source": 174, "target": 239}, {"weight": 5, "overlap": ["1977egsp.conf..199D"], "source": 174, "target": 240}, {"weight": 2, "overlap": ["1977A&A....56..151A"], "source": 174, "target": 257}, {"weight": 4, "overlap": ["1977A&A....56..151A"], "source": 174, "target": 258}, {"weight": 3, "overlap": ["1974ApJ...194L.129H"], "source": 174, "target": 261}, {"weight": 3, "overlap": ["1975PASP...87..641G"], "source": 174, "target": 267}, {"weight": 7, "overlap": ["1979ApJS...39..135J", "1970MNRAS.150..111C"], "source": 174, "target": 301}, {"weight": 4, "overlap": ["1979ApJS...39..135J"], "source": 174, "target": 347}, {"weight": 5, "overlap": ["1979ARA&A..17..241H", "1979ApJS...40..733M", "1980IAUS...85..305G"], "source": 174, "target": 355}, {"weight": 5, "overlap": ["1975PASP...87..641G", "1980A&A....87...92B"], "source": 174, "target": 360}, {"weight": 2, "overlap": ["1977A&AS...27..381L"], "source": 174, "target": 453}, {"weight": 3, "overlap": ["1975PASP...87..641G"], "source": 174, "target": 467}, {"weight": 3, "overlap": ["1979ARA&A..17..241H"], "source": 174, "target": 469}, {"weight": 3, "overlap": ["1979ARA&A..17..241H"], "source": 174, "target": 487}, {"weight": 3, "overlap": ["1975AJ.....80..427P"], "source": 175, "target": 189}, {"weight": 5, "overlap": ["1980A&A....85..113A"], "source": 175, "target": 221}, {"weight": 3, "overlap": ["1975AJ.....80..427P"], "source": 175, "target": 244}, {"weight": 8, "overlap": ["1960AJ.....65..457R", "1970ApJ...161..587I"], "source": 175, "target": 249}, {"weight": 3, "overlap": ["1980A&A....85..113A"], "source": 175, "target": 276}, {"weight": 4, "overlap": ["1980A&A....85..113A", "1981A&A....96..254A"], "source": 175, "target": 355}, {"weight": 3, "overlap": ["1973AJ.....78..929P"], "source": 176, "target": 188}, {"weight": 2, "overlap": ["1973AJ.....78..929P"], "source": 176, "target": 190}, {"weight": 5, "overlap": ["1975ApJ...200..609G", "1973AJ.....78..929P"], "source": 176, "target": 198}, {"weight": 4, "overlap": ["1973AJ.....78..929P"], "source": 176, "target": 207}, {"weight": 2, "overlap": ["1980ApJ...236..808I"], "source": 176, "target": 214}, {"weight": 6, "overlap": ["1976ApJ...206..728W", "1974ApJ...187..473W"], "source": 176, "target": 252}, {"weight": 2, "overlap": ["1973AJ.....78..929P"], "source": 176, "target": 253}, {"weight": 3, "overlap": ["1976ApJ...208..390B"], "source": 176, "target": 282}, {"weight": 5, "overlap": ["1973AJ.....78..929P"], "source": 176, "target": 284}, {"weight": 4, "overlap": ["1973AJ.....78..929P"], "source": 176, "target": 298}, {"weight": 3, "overlap": ["1979ApJ...232L..47B"], "source": 176, "target": 359}, {"weight": 10, "overlap": ["1978MNRAS.183..435S", "1979ApJ...232L..47B", "1972ApJ...176..353B", "1975A&A....44..243D", "1974ApJ...194..279T", "1973MNRAS.163..141M"], "source": 176, "target": 370}, {"weight": 3, "overlap": ["1973AJ.....78..929P"], "source": 176, "target": 427}, {"weight": 2, "overlap": ["1973AJ.....78..929P"], "source": 176, "target": 446}, {"weight": 4, "overlap": ["1973AJ.....78..929P"], "source": 176, "target": 449}, {"weight": 5, "overlap": ["1974ApJ...187..473W"], "source": 176, "target": 465}, {"weight": 10, "overlap": ["1979ApJ...230..133T", "1974ApJ...187..473W", "1980ApJ...238..596E"], "source": 176, "target": 470}, {"weight": 2, "overlap": ["1973AJ.....78..929P"], "source": 176, "target": 479}, {"weight": 2, "overlap": ["1979ApJ...230..133T"], "source": 176, "target": 490}, {"weight": 5, "overlap": ["1966AJ.....71...64K"], "source": 177, "target": 205}, {"weight": 14, "overlap": ["1965AJ.....70..376K", "1974A&A....35..237A", "1958ApJ...127..544S"], "source": 177, "target": 212}, {"weight": 5, "overlap": ["1978RvMP...50..437L"], "source": 177, "target": 226}, {"weight": 15, "overlap": ["1962spss.book.....A"], "source": 177, "target": 232}, {"weight": 4, "overlap": ["1966AJ.....71...64K"], "source": 177, "target": 249}, {"weight": 11, "overlap": ["1967MNRAS.136..101L", "1969ApJ...158L.139S", "1966AJ.....71...64K"], "source": 177, "target": 276}, {"weight": 7, "overlap": ["1966AJ.....71...64K"], "source": 177, "target": 316}, {"weight": 2, "overlap": ["1958ApJ...127..544S"], "source": 177, "target": 355}, {"weight": 8, "overlap": ["1975ApJ...197..651T", "1977ApJ...215..914L"], "source": 177, "target": 388}, {"weight": 2, "overlap": ["1978RvMP...50..437L"], "source": 177, "target": 417}, {"weight": 10, "overlap": ["1962spss.book.....A", "1974A&A....35..237A", "1966AJ.....71...64K", "1969ApJ...158L.139S"], "source": 177, "target": 433}, {"weight": 3, "overlap": ["1978RvMP...50..437L"], "source": 177, "target": 442}, {"weight": 8, "overlap": ["1974A&A....35..237A"], "source": 177, "target": 451}, {"weight": 3, "overlap": ["1967MNRAS.136..101L"], "source": 177, "target": 453}, {"weight": 3, "overlap": ["1969ApJ...158L.139S"], "source": 177, "target": 455}, {"weight": 1, "overlap": ["1974A&A....35..237A"], "source": 177, "target": 464}, {"weight": 3, "overlap": ["1979ApJ...233...23S"], "source": 177, "target": 491}, {"weight": 7, "overlap": ["1969AJ.....74....2V", "1955ApJ...122..209J"], "source": 178, "target": 201}, {"weight": 4, "overlap": ["1977tict.book.....C"], "source": 178, "target": 221}, {"weight": 3, "overlap": ["1977tict.book.....C"], "source": 178, "target": 228}, {"weight": 7, "overlap": ["1969AJ.....74....2V", "1955ApJ...122..209J"], "source": 178, "target": 251}, {"weight": 2, "overlap": ["1969AJ.....74....2V"], "source": 178, "target": 329}, {"weight": 4, "overlap": ["1981ApJ...250..262C"], "source": 178, "target": 334}, {"weight": 2, "overlap": ["1977tict.book.....C"], "source": 178, "target": 355}, {"weight": 3, "overlap": ["1977tict.book.....C"], "source": 178, "target": 373}, {"weight": 3, "overlap": ["1981ApJ...250..262C"], "source": 178, "target": 392}, {"weight": 2, "overlap": ["1977tict.book.....C"], "source": 178, "target": 453}, {"weight": 2, "overlap": ["1981ApJ...250..262C"], "source": 178, "target": 472}, {"weight": 6, "overlap": ["1957moas.book.....Z"], "source": 179, "target": 223}, {"weight": 3, "overlap": ["1975ARA&A..13..217V"], "source": 180, "target": 185}, {"weight": 6, "overlap": ["1976ApJ...204..365F", "1979A&A....80..155L", "1981A&A...103..305L"], "source": 180, "target": 186}, {"weight": 2, "overlap": ["1981A&A...103..305L"], "source": 180, "target": 189}, {"weight": 2, "overlap": ["1975ARA&A..13..217V"], "source": 180, "target": 197}, {"weight": 6, "overlap": ["1958ApJ...128..465D", "1973ApJ...182..671H"], "source": 180, "target": 199}, {"weight": 3, "overlap": ["1976ApJ...204..365F"], "source": 180, "target": 206}, {"weight": 6, "overlap": ["1980Natur.283..725N", "1979A&A....80..155L", "1969AJ.....74.1000M"], "source": 180, "target": 214}, {"weight": 3, "overlap": ["1979A&A....80..155L"], "source": 180, "target": 216}, {"weight": 4, "overlap": ["1979ApJ...230L..89D"], "source": 180, "target": 221}, {"weight": 9, "overlap": ["1980Natur.283..725N", "1979A&A....80..155L", "1980ApJ...237..290W"], "source": 180, "target": 224}, {"weight": 3, "overlap": ["1973ApJ...182..671H"], "source": 180, "target": 249}, {"weight": 2, "overlap": ["1975ARA&A..13..217V"], "source": 180, "target": 275}, {"weight": 2, "overlap": ["1975ARA&A..13..217V"], "source": 180, "target": 288}, {"weight": 2, "overlap": ["1980MNRAS.190..551U", "1979PhDT.........9S"], "source": 180, "target": 311}, {"weight": 3, "overlap": ["1977ApJ...212..634J"], "source": 180, "target": 318}, {"weight": 4, "overlap": ["1976ApJ...204..365F"], "source": 180, "target": 321}, {"weight": 9, "overlap": ["1981A&A...103..305L", "1980Natur.283..725N", "1979A&A....80..155L", "1980ApJ...236..430O", "1980A&A....85....1B"], "source": 180, "target": 327}, {"weight": 1, "overlap": ["1979A&A....80..155L"], "source": 180, "target": 335}, {"weight": 3, "overlap": ["1981A&A...103..305L"], "source": 180, "target": 346}, {"weight": 2, "overlap": ["1981A&A...103..305L"], "source": 180, "target": 356}, {"weight": 2, "overlap": ["1969AJ.....74.1000M"], "source": 180, "target": 363}, {"weight": 4, "overlap": ["1980ApJS...42....1J"], "source": 180, "target": 368}, {"weight": 2, "overlap": ["1981A&A...103..305L"], "source": 180, "target": 369}, {"weight": 3, "overlap": ["1979PhDT.........9S"], "source": 180, "target": 384}, {"weight": 3, "overlap": ["1979A&A....80..155L"], "source": 180, "target": 393}, {"weight": 1, "overlap": ["1979PhDT.........9S"], "source": 180, "target": 414}, {"weight": 2, "overlap": ["1979PhDT.........9S"], "source": 180, "target": 440}, {"weight": 3, "overlap": ["1981A&A...103..305L"], "source": 180, "target": 443}, {"weight": 2, "overlap": ["1981A&A...103..305L"], "source": 180, "target": 446}, {"weight": 2, "overlap": ["1979A&A....80..155L"], "source": 180, "target": 454}, {"weight": 1, "overlap": ["1979PhDT.........9S"], "source": 180, "target": 459}, {"weight": 3, "overlap": ["1981A&A...103..305L"], "source": 180, "target": 462}, {"weight": 3, "overlap": ["1973ApJ...182..671H", "1981A&A...103..305L"], "source": 180, "target": 479}, {"weight": 2, "overlap": ["1979PhDT.........9S"], "source": 180, "target": 483}, {"weight": 4, "overlap": ["1977ApJ...215...62S", "1957ApJ...125..422S"], "source": 181, "target": 197}, {"weight": 3, "overlap": ["1968ApJ...151..133S"], "source": 181, "target": 202}, {"weight": 7, "overlap": ["1957ApJ...125..422S"], "source": 181, "target": 219}, {"weight": 4, "overlap": ["1980A&A....87...92B"], "source": 181, "target": 224}, {"weight": 4, "overlap": ["1957ApJ...125..422S"], "source": 181, "target": 227}, {"weight": 7, "overlap": ["1970ApJ...161..845H", "1977ApJ...215...62S"], "source": 181, "target": 234}, {"weight": 3, "overlap": ["1957ApJ...125..422S"], "source": 181, "target": 253}, {"weight": 21, "overlap": ["1958MNRAS.118..172L", "1963MNRAS.125..199T", "1969ApJ...157..533S", "1974AJ.....79..858H"], "source": 181, "target": 258}, {"weight": 4, "overlap": ["1963MNRAS.125..199T"], "source": 181, "target": 261}, {"weight": 4, "overlap": ["1969ApJ...157..533S"], "source": 181, "target": 301}, {"weight": 3, "overlap": ["1980A&A....87...92B"], "source": 181, "target": 360}, {"weight": 5, "overlap": ["1957ApJ...125..422S"], "source": 181, "target": 407}, {"weight": 7, "overlap": ["1980ApJ...240...41F", "1978ApJ...219...46L", "1977ApJ...217..928H"], "source": 182, "target": 186}, {"weight": 9, "overlap": ["1982A&A...108..176K", "1978ApJ...219...46L", "1976A&A....53..295B"], "source": 182, "target": 188}, {"weight": 2, "overlap": ["1982A&A...108..176K"], "source": 182, "target": 190}, {"weight": 4, "overlap": ["1976RC2...C......0D"], "source": 182, "target": 192}, {"weight": 2, "overlap": ["1978ApJ...219...46L"], "source": 182, "target": 197}, {"weight": 3, "overlap": ["1978ApJ...219...46L"], "source": 182, "target": 199}, {"weight": 7, "overlap": ["1980ApJ...240...41F", "1976RC2...C......0D", "1970ApJ...162L.155S"], "source": 182, "target": 214}, {"weight": 3, "overlap": ["1978ApJ...219...46L"], "source": 182, "target": 220}, {"weight": 7, "overlap": ["1978ApJ...219...46L", "1977ApJ...217..928H"], "source": 182, "target": 224}, {"weight": 10, "overlap": ["1978ApJ...219...46L", "1977ApJ...217..928H"], "source": 182, "target": 239}, {"weight": 5, "overlap": ["1978ApJ...219...46L"], "source": 182, "target": 240}, {"weight": 3, "overlap": ["1976A&A....53..295B"], "source": 182, "target": 253}, {"weight": 4, "overlap": ["1982ApJ...256..397F"], "source": 182, "target": 298}, {"weight": 1, "overlap": ["1970ApJ...162L.155S"], "source": 182, "target": 311}, {"weight": 7, "overlap": ["1978ApJ...219...46L", "1976RC2...C......0D"], "source": 182, "target": 314}, {"weight": 4, "overlap": ["1978ApJ...219...46L"], "source": 182, "target": 321}, {"weight": 3, "overlap": ["1976RC2...C......0D"], "source": 182, "target": 326}, {"weight": 6, "overlap": ["1980ApJ...240...41F", "1977ApJ...217..928H", "1976RC2...C......0D"], "source": 182, "target": 327}, {"weight": 9, "overlap": ["1976A&A....47..371C", "1982A&A...105..188H", "1970ApJ...162L.155S", "1978ApJ...219...46L", "1976RC2...C......0D", "1977ApJ...217..928H"], "source": 182, "target": 335}, {"weight": 6, "overlap": ["1978ApJ...219...46L", "1976RC2...C......0D"], "source": 182, "target": 346}, {"weight": 3, "overlap": ["1976RC2...C......0D"], "source": 182, "target": 351}, {"weight": 3, "overlap": ["1976RC2...C......0D"], "source": 182, "target": 361}, {"weight": 3, "overlap": ["1978ApJ...219...46L"], "source": 182, "target": 362}, {"weight": 3, "overlap": ["1976RC2...C......0D"], "source": 182, "target": 375}, {"weight": 6, "overlap": ["1978ApJ...219...46L", "1976RC2...C......0D"], "source": 182, "target": 385}, {"weight": 6, "overlap": ["1976RC2...C......0D"], "source": 182, "target": 387}, {"weight": 7, "overlap": ["1978ApJ...219...46L", "1977ApJ...217..928H"], "source": 182, "target": 393}, {"weight": 3, "overlap": ["1978ApJ...219...46L"], "source": 182, "target": 395}, {"weight": 3, "overlap": ["1978ApJ...219...46L"], "source": 182, "target": 410}, {"weight": 3, "overlap": ["1976RC2...C......0D"], "source": 182, "target": 437}, {"weight": 3, "overlap": ["1976RC2...C......0D"], "source": 182, "target": 440}, {"weight": 3, "overlap": ["1976RC2...C......0D"], "source": 182, "target": 444}, {"weight": 2, "overlap": ["1978ApJ...219...46L"], "source": 182, "target": 446}, {"weight": 5, "overlap": ["1977ApJ...217..928H", "1976RC2...C......0D"], "source": 182, "target": 453}, {"weight": 2, "overlap": ["1980ApJ...240...41F"], "source": 182, "target": 454}, {"weight": 3, "overlap": ["1980ApJ...240...41F"], "source": 182, "target": 458}, {"weight": 1, "overlap": ["1978ApJ...219...46L"], "source": 182, "target": 459}, {"weight": 6, "overlap": ["1976RC2...C......0D"], "source": 182, "target": 480}, {"weight": 2, "overlap": ["1982ApJ...256..397F"], "source": 182, "target": 490}, {"weight": 24, "overlap": ["1962ZA.....54..155B", "1972AJ.....77..733B"], "source": 183, "target": 213}, {"weight": 6, "overlap": ["1968ZA.....69..276S"], "source": 183, "target": 234}, {"weight": 7, "overlap": ["1981ApJ...248.1015D"], "source": 184, "target": 214}, {"weight": 8, "overlap": ["1976MNRAS.177...91A"], "source": 184, "target": 356}, {"weight": 2, "overlap": ["1975ARA&A..13..217V"], "source": 185, "target": 197}, {"weight": 5, "overlap": ["1979ARA&A..17..241H"], "source": 185, "target": 200}, {"weight": 5, "overlap": ["1979ARA&A..17..241H"], "source": 185, "target": 221}, {"weight": 3, "overlap": ["1956AJ.....61...15A"], "source": 185, "target": 244}, {"weight": 3, "overlap": ["1975ARA&A..13..217V"], "source": 185, "target": 275}, {"weight": 4, "overlap": ["1977AJ.....82..947S"], "source": 185, "target": 287}, {"weight": 2, "overlap": ["1975ARA&A..13..217V"], "source": 185, "target": 288}, {"weight": 4, "overlap": ["1977AJ.....82..947S"], "source": 185, "target": 297}, {"weight": 2, "overlap": ["1979ARA&A..17..241H"], "source": 185, "target": 355}, {"weight": 2, "overlap": ["1960AJ.....65..581K"], "source": 185, "target": 417}, {"weight": 3, "overlap": ["1979ARA&A..17..241H"], "source": 185, "target": 469}, {"weight": 3, "overlap": ["1979ARA&A..17..241H"], "source": 185, "target": 487}, {"weight": 4, "overlap": ["1978ApJ...219...46L", "1979ApJS...41..513M"], "source": 186, "target": 188}, {"weight": 2, "overlap": ["1981A&A...103..305L"], "source": 186, "target": 189}, {"weight": 8, "overlap": ["1980A&A....83..206C", "1978ApJ...219.1008A", "1979ApJS...41..513M", "1955ApJ...121..161S", "1979A&A....80...35L", "1980FCPh....5..287T", "1978ApJ...220..980I"], "source": 186, "target": 190}, {"weight": 3, "overlap": ["1973ApJ...179..427S"], "source": 186, "target": 192}, {"weight": 9, "overlap": ["1975MNRAS.172...13P", "1978ApJ...224..768B", "1955ApJ...121..161S"], "source": 186, "target": 196}, {"weight": 8, "overlap": ["1980A&A....83..206C", "1979ApJS...41..513M", "1955ApJ...121..161S", "1978ApJ...219...46L", "1979A&A....80...35L", "1959ApJ...129..243S", "1979A&A....71....1L"], "source": 186, "target": 197}, {"weight": 4, "overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 186, "target": 199}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 186, "target": 202}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 186, "target": 204}, {"weight": 7, "overlap": ["1974MNRAS.169..229L", "1959ApJ...129..243S", "1976ApJ...204..365F"], "source": 186, "target": 206}, {"weight": 16, "overlap": ["1973ApJ...179..427S", "1977ApJ...211...62B", "1980A&A....91..269L", "1980A&A....90...73V", "1981A&A...101..385M", "1979A&A....80..155L", "1979A&A....80...35L", "1972ApJ...173...25S", "1981ApJ...243..127K", "1980ApJ...240...41F", "1977MNRAS.179..217P"], "source": 186, "target": 214}, {"weight": 14, "overlap": ["1979A&A....80..234C", "1978ApJ...219.1008A", "1979A&A....80...35L", "1980FCPh....5..287T", "1977MNRAS.179..217P", "1975MNRAS.172...13P"], "source": 186, "target": 215}, {"weight": 5, "overlap": ["1979A&A....80..155L", "1979A&A....80...35L"], "source": 186, "target": 216}, {"weight": 11, "overlap": ["1973ApJ...179..427S", "1979ApJ...233...56S", "1978ApJ...219...46L", "1980ApJ...242..517G", "1979A&A....71....1L", "1978ApJ...223..129G"], "source": 186, "target": 220}, {"weight": 18, "overlap": ["1979A&A....80..234C", "1978ApJ...219.1008A", "1979ApJS...41..513M", "1980A&A....90...73V", "1978ApJ...219...46L", "1979A&A....80..155L", "1979A&A....80...35L", "1977ApJ...217..928H"], "source": 186, "target": 224}, {"weight": 2, "overlap": ["1959ApJ...129..243S"], "source": 186, "target": 227}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 186, "target": 234}, {"weight": 13, "overlap": ["1978ApJ...219...46L", "1977ApJ...217..928H", "1973ApJ...179..427S", "1972ApJ...173...25S"], "source": 186, "target": 239}, {"weight": 7, "overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 186, "target": 240}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 186, "target": 244}, {"weight": 3, "overlap": ["1955ApJ...121..161S", "1959ApJ...129..243S"], "source": 186, "target": 253}, {"weight": 2, "overlap": ["1959ApJ...129..243S"], "source": 186, "target": 257}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 186, "target": 259}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 186, "target": 277}, {"weight": 3, "overlap": ["1979ApJS...41..513M", "1955ApJ...121..161S"], "source": 186, "target": 285}, {"weight": 9, "overlap": ["1978ApJ...223..129G", "1979ApJ...233...56S", "1980ApJ...242..517G", "1982ApJ...253...91S"], "source": 186, "target": 302}, {"weight": 4, "overlap": ["1979ApJ...233...56S", "1982ApJ...253...91S", "1980ApJ...242..517G", "1959ApJ...129..243S", "1978ApJ...223..129G"], "source": 186, "target": 311}, {"weight": 4, "overlap": ["1978A&A....68..321S", "1978ApJ...219...46L"], "source": 186, "target": 314}, {"weight": 2, "overlap": ["1959ApJ...129..243S"], "source": 186, "target": 318}, {"weight": 9, "overlap": ["1971ApJ...170..241M", "1978ApJ...219...46L", "1976ApJ...204..365F"], "source": 186, "target": 321}, {"weight": 2, "overlap": ["1982ApJS...49...53H"], "source": 186, "target": 326}, {"weight": 15, "overlap": ["1973ApJ...179..427S", "1981A&A...103..305L", "1977ApJS...35..171H", "1982ApJS...49...53H", "1979A&A....80..155L", "1972ApJ...173...25S", "1981ApJ...243..127K", "1980ApJ...240...41F", "1981ApJ...246...38T", "1980FCPh....5..287T", "1977ApJ...217..928H"], "source": 186, "target": 327}, {"weight": 2, "overlap": ["1980A&A....91..269L"], "source": 186, "target": 331}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 186, "target": 332}, {"weight": 3, "overlap": ["1981A&A...101..385M"], "source": 186, "target": 333}, {"weight": 5, "overlap": ["1980FCPh....5..287T", "1975MNRAS.172...13P"], "source": 186, "target": 334}, {"weight": 17, "overlap": ["1978ApJ...223..129G", "1979ApJ...231..327T", "1977ApJ...217..928H", "1978A&A....63...37T", "1973ApJ...179..427S", "1980A&A....91..341H", "1982ApJ...253...91S", "1955ApJ...121..161S", "1970ApJ...160..405S", "1978ApJ...219...46L", "1982ApJS...49...53H", "1979A&A....80..155L", "1980ApJ...242..517G", "1972ApJ...173...25S", "1979A&A....80...35L", "1980PhDT........99T", "1975A&A....44..151F", "1982ApJ...252..487B"], "source": 186, "target": 335}, {"weight": 4, "overlap": ["1980FCPh....5..287T"], "source": 186, "target": 338}, {"weight": 3, "overlap": ["1978ApJ...223..129G"], "source": 186, "target": 339}, {"weight": 3, "overlap": ["1979ApJS...41..513M", "1972ApJ...173...25S"], "source": 186, "target": 342}, {"weight": 5, "overlap": ["1981A&A...104..177R"], "source": 186, "target": 343}, {"weight": 10, "overlap": ["1981A&A...103..305L", "1979ApJS...41..513M", "1978ApJ...219...46L", "1982ApJS...49...53H", "1959ApJ...129..243S"], "source": 186, "target": 346}, {"weight": 5, "overlap": ["1979ApJS...41..513M", "1975MNRAS.172...13P"], "source": 186, "target": 347}, {"weight": 2, "overlap": ["1978A&A....68..321S"], "source": 186, "target": 351}, {"weight": 4, "overlap": ["1978ApJ...220..980I", "1979ApJS...41..513M", "1973ApJ...179..427S"], "source": 186, "target": 355}, {"weight": 3, "overlap": ["1972ApJ...173...25S", "1981A&A...103..305L"], "source": 186, "target": 356}, {"weight": 3, "overlap": ["1982ApJ...253...91S"], "source": 186, "target": 357}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 186, "target": 358}, {"weight": 5, "overlap": ["1979ApJS...41..513M", "1979A&A....80...35L", "1955ApJ...121..161S"], "source": 186, "target": 359}, {"weight": 2, "overlap": ["1978ApJ...219...46L"], "source": 186, "target": 362}, {"weight": 5, "overlap": ["1979ApJS...41..513M", "1955ApJ...121..161S"], "source": 186, "target": 366}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 186, "target": 368}, {"weight": 3, "overlap": ["1980ApJ...242..517G", "1981A&A...103..305L"], "source": 186, "target": 369}, {"weight": 5, "overlap": ["1980FCPh....5..287T", "1975MNRAS.172...13P"], "source": 186, "target": 373}, {"weight": 4, "overlap": ["1978ApJ...219...46L", "1980FCPh....5..287T"], "source": 186, "target": 385}, {"weight": 2, "overlap": ["1980FCPh....5..287T"], "source": 186, "target": 389}, {"weight": 6, "overlap": ["1979ApJS...41..513M", "1980FCPh....5..287T", "1975MNRAS.172...13P"], "source": 186, "target": 392}, {"weight": 18, "overlap": ["1977ApJ...217..928H", "1973ApJ...179..427S", "1978ApJ...219...46L", "1982ApJS...49...53H", "1979A&A....80..155L", "1980ApJ...242..517G", "1959ApJ...129..243S", "1975A&A....44..151F"], "source": 186, "target": 393}, {"weight": 2, "overlap": ["1961ApJS....5..233D"], "source": 186, "target": 394}, {"weight": 5, "overlap": ["1978ApJ...219...46L", "1959ApJ...129..243S", "1973ApJ...179..427S"], "source": 186, "target": 395}, {"weight": 7, "overlap": ["1978ApJ...219...46L", "1980FCPh....5..287T", "1973ApJ...179..427S"], "source": 186, "target": 410}, {"weight": 3, "overlap": ["1978ApJ...223..129G", "1955ApJ...121..161S", "1979ApJS...41..513M", "1959ApJ...129..243S"], "source": 186, "target": 414}, {"weight": 1, "overlap": ["1979ApJS...41..513M"], "source": 186, "target": 416}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 186, "target": 428}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 186, "target": 439}, {"weight": 3, "overlap": ["1979ApJ...233...56S", "1980FCPh....5..287T"], "source": 186, "target": 440}, {"weight": 1, "overlap": ["1979ApJS...41..513M"], "source": 186, "target": 442}, {"weight": 4, "overlap": ["1955ApJ...121..161S", "1981A&A...103..305L"], "source": 186, "target": 443}, {"weight": 2, "overlap": ["1982ApJS...49...53H"], "source": 186, "target": 444}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 186, "target": 445}, {"weight": 11, "overlap": ["1981A&A...102...25B", "1981A&A...103..305L", "1979ApJS...41..513M", "1955ApJ...121..161S", "1980A&A....90...73V", "1978ApJ...219...46L", "1979A&A....80...35L", "1980FCPh....5..287T"], "source": 186, "target": 446}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 186, "target": 449}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 186, "target": 450}, {"weight": 8, "overlap": ["1973ApJ...179..427S", "1979ApJS...41..513M", "1955ApJ...121..161S", "1972ApJ...173...25S", "1977ApJ...217..928H"], "source": 186, "target": 453}, {"weight": 9, "overlap": ["1973ApJ...179..427S", "1979A&A....80..155L", "1972ApJ...173...25S", "1981ApJ...243..127K", "1980ApJ...240...41F", "1981ApJ...246...38T", "1980PhDT........99T"], "source": 186, "target": 454}, {"weight": 4, "overlap": ["1980ApJ...240...41F", "1982ApJS...49...53H"], "source": 186, "target": 458}, {"weight": 2, "overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 186, "target": 459}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 186, "target": 460}, {"weight": 5, "overlap": ["1959ApJ...129..243S", "1981A&A...103..305L"], "source": 186, "target": 462}, {"weight": 7, "overlap": ["1955ApJ...121..161S", "1979ApJS...41..513M", "1959ApJ...129..243S"], "source": 186, "target": 463}, {"weight": 4, "overlap": ["1979ApJS...41..513M", "1955ApJ...121..161S"], "source": 186, "target": 468}, {"weight": 2, "overlap": ["1973ApJ...179..427S"], "source": 186, "target": 469}, {"weight": 8, "overlap": ["1973ApJ...179..427S", "1955ApJ...121..161S", "1980ApJ...242..517G", "1980FCPh....5..287T", "1975A&A....44..151F"], "source": 186, "target": 473}, {"weight": 5, "overlap": ["1979ApJS...41..513M", "1955ApJ...121..161S"], "source": 186, "target": 474}, {"weight": 4, "overlap": ["1974MNRAS.169..229L", "1972ApJ...173...25S", "1981A&A...103..305L"], "source": 186, "target": 479}, {"weight": 5, "overlap": ["1978ApJ...219.1008A", "1980FCPh....5..287T", "1959ApJ...129..243S"], "source": 186, "target": 483}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 186, "target": 485}, {"weight": 3, "overlap": ["1981A&A...102...25B", "1955ApJ...121..161S"], "source": 186, "target": 488}, {"weight": 3, "overlap": ["1971ApJ...170..241M", "1959ApJ...129..243S"], "source": 186, "target": 491}, {"weight": 2, "overlap": ["1979ApJS...40..733M"], "source": 187, "target": 197}, {"weight": 6, "overlap": ["1979ApJS...40..733M"], "source": 187, "target": 221}, {"weight": 4, "overlap": ["1979ApJS...40..733M"], "source": 187, "target": 224}, {"weight": 4, "overlap": ["1978rmsa.book.....M"], "source": 187, "target": 228}, {"weight": 4, "overlap": ["1979PASP...91..636L"], "source": 187, "target": 231}, {"weight": 3, "overlap": ["1968PUSNO..21....0B"], "source": 187, "target": 248}, {"weight": 3, "overlap": ["1982bsc..book.....H"], "source": 187, "target": 281}, {"weight": 3, "overlap": ["1982bsc..book.....H"], "source": 187, "target": 306}, {"weight": 4, "overlap": ["1970IAUCo...4..193A"], "source": 187, "target": 312}, {"weight": 2, "overlap": ["1979ApJS...40..733M"], "source": 187, "target": 355}, {"weight": 3, "overlap": ["1982bsc..book.....H"], "source": 187, "target": 416}, {"weight": 4, "overlap": ["1982bsc..book.....H"], "source": 187, "target": 474}, {"weight": 4, "overlap": ["1982bsc..book.....H"], "source": 187, "target": 484}, {"weight": 2, "overlap": ["1973asqu.book.....A"], "source": 188, "target": 189}, {"weight": 8, "overlap": ["1982A&A...105..372M", "1982A&A...108..176K", "1979ApJS...41..513M", "1973AJ.....78..929P", "1980ApJ...238...24R"], "source": 188, "target": 190}, {"weight": 4, "overlap": ["1973asqu.book.....A"], "source": 188, "target": 192}, {"weight": 3, "overlap": ["1978ApJ...219...46L", "1979ApJS...41..513M"], "source": 188, "target": 197}, {"weight": 4, "overlap": ["1973AJ.....78..929P", "1973asqu.book.....A"], "source": 188, "target": 198}, {"weight": 5, "overlap": ["1978ApJ...219...46L", "1973asqu.book.....A"], "source": 188, "target": 199}, {"weight": 3, "overlap": ["1973asqu.book.....A"], "source": 188, "target": 201}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 188, "target": 202}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 188, "target": 204}, {"weight": 3, "overlap": ["1973AJ.....78..929P"], "source": 188, "target": 207}, {"weight": 3, "overlap": ["1977ApJ...216..381B"], "source": 188, "target": 216}, {"weight": 2, "overlap": ["1978ApJ...219...46L"], "source": 188, "target": 220}, {"weight": 2, "overlap": ["1973asqu.book.....A"], "source": 188, "target": 223}, {"weight": 6, "overlap": ["1978ApJ...219...46L", "1979ApJS...41..513M"], "source": 188, "target": 224}, {"weight": 3, "overlap": ["1973asqu.book.....A"], "source": 188, "target": 227}, {"weight": 5, "overlap": ["1979ApJS...41..513M", "1973asqu.book.....A"], "source": 188, "target": 234}, {"weight": 4, "overlap": ["1978ApJ...219...46L"], "source": 188, "target": 239}, {"weight": 4, "overlap": ["1978ApJ...219...46L"], "source": 188, "target": 240}, {"weight": 5, "overlap": ["1973asqu.book.....A"], "source": 188, "target": 246}, {"weight": 8, "overlap": ["1971ApJ...167..261M", "1973AJ.....78..929P", "1976A&A....53..295B", "1977ApJ...216..381B"], "source": 188, "target": 253}, {"weight": 2, "overlap": ["1973asqu.book.....A"], "source": 188, "target": 257}, {"weight": 4, "overlap": ["1973asqu.book.....A"], "source": 188, "target": 258}, {"weight": 3, "overlap": ["1973asqu.book.....A"], "source": 188, "target": 259}, {"weight": 4, "overlap": ["1973AJ.....78..929P"], "source": 188, "target": 284}, {"weight": 4, "overlap": ["1980ApJ...238...24R", "1979ApJS...41..513M"], "source": 188, "target": 285}, {"weight": 12, "overlap": ["1979MNRAS.189..163W", "1981ApJ...248..105W", "1973AJ.....78..929P", "1980ApJ...235..392T"], "source": 188, "target": 298}, {"weight": 2, "overlap": ["1981ApJ...248..105W", "1982A&A...105..342L"], "source": 188, "target": 311}, {"weight": 3, "overlap": ["1978ApJ...219...46L"], "source": 188, "target": 314}, {"weight": 4, "overlap": ["1978ApJ...219...46L"], "source": 188, "target": 321}, {"weight": 2, "overlap": ["1982ApJ...252..102C"], "source": 188, "target": 324}, {"weight": 2, "overlap": ["1981ApJ...248..105W"], "source": 188, "target": 327}, {"weight": 4, "overlap": ["1981ApJ...243L..89F", "1981ApJ...245..163V"], "source": 188, "target": 329}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 188, "target": 332}, {"weight": 1, "overlap": ["1978ApJ...219...46L"], "source": 188, "target": 335}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 188, "target": 342}, {"weight": 5, "overlap": ["1978ApJ...219...46L", "1979ApJS...41..513M"], "source": 188, "target": 346}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 188, "target": 347}, {"weight": 1, "overlap": ["1979ApJS...41..513M"], "source": 188, "target": 355}, {"weight": 4, "overlap": ["1979ApJS...41..513M"], "source": 188, "target": 358}, {"weight": 4, "overlap": ["1979ApJS...41..513M", "1973asqu.book.....A"], "source": 188, "target": 359}, {"weight": 2, "overlap": ["1978ApJ...219...46L"], "source": 188, "target": 362}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 188, "target": 366}, {"weight": 5, "overlap": ["1980ApJ...238...24R", "1980ApJ...235..392T"], "source": 188, "target": 375}, {"weight": 2, "overlap": ["1978ApJ...219...46L"], "source": 188, "target": 385}, {"weight": 5, "overlap": ["1981ApJ...246..751K"], "source": 188, "target": 387}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 188, "target": 392}, {"weight": 3, "overlap": ["1978ApJ...219...46L"], "source": 188, "target": 393}, {"weight": 2, "overlap": ["1978ApJ...219...46L"], "source": 188, "target": 395}, {"weight": 3, "overlap": ["1973asqu.book.....A"], "source": 188, "target": 398}, {"weight": 3, "overlap": ["1978ApJ...219...46L"], "source": 188, "target": 410}, {"weight": 2, "overlap": ["1982ApJ...252..102C"], "source": 188, "target": 412}, {"weight": 2, "overlap": ["1980ApJ...238...24R", "1979ApJS...41..513M"], "source": 188, "target": 414}, {"weight": 4, "overlap": ["1979ApJS...41..513M", "1973asqu.book.....A"], "source": 188, "target": 416}, {"weight": 2, "overlap": ["1973AJ.....78..929P"], "source": 188, "target": 427}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 188, "target": 439}, {"weight": 4, "overlap": ["1980ApJ...238...24R", "1979ApJS...41..513M"], "source": 188, "target": 442}, {"weight": 5, "overlap": ["1978ApJ...219...46L", "1979ApJS...41..513M", "1973AJ.....78..929P"], "source": 188, "target": 446}, {"weight": 3, "overlap": ["1973AJ.....78..929P"], "source": 188, "target": 449}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 188, "target": 450}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 188, "target": 453}, {"weight": 5, "overlap": ["1980ApJ...238...24R", "1982ApJ...252..102C"], "source": 188, "target": 458}, {"weight": 3, "overlap": ["1978ApJ...219...46L", "1980ApJ...235..392T", "1980ApJ...240...60K"], "source": 188, "target": 459}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 188, "target": 463}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 188, "target": 468}, {"weight": 5, "overlap": ["1979MNRAS.189..163W", "1980ApJ...238...24R"], "source": 188, "target": 472}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 188, "target": 474}, {"weight": 3, "overlap": ["1980ApJ...235..392T"], "source": 188, "target": 477}, {"weight": 2, "overlap": ["1973AJ.....78..929P"], "source": 188, "target": 479}, {"weight": 7, "overlap": ["1980ApJ...238...24R", "1979ApJS...41..513M"], "source": 188, "target": 485}, {"weight": 2, "overlap": ["1980ApJ...238...24R"], "source": 188, "target": 490}, {"weight": 8, "overlap": ["1980ApJ...238...24R", "1975ApJ...198L..65G", "1980ApJ...235..392T"], "source": 188, "target": 492}, {"weight": 1, "overlap": ["1981ApJ...250..660G"], "source": 189, "target": 190}, {"weight": 3, "overlap": ["1973asqu.book.....A"], "source": 189, "target": 192}, {"weight": 2, "overlap": ["1973asqu.book.....A"], "source": 189, "target": 198}, {"weight": 5, "overlap": ["1973asqu.book.....A", "1968AJ.....73..569V"], "source": 189, "target": 199}, {"weight": 3, "overlap": ["1973asqu.book.....A"], "source": 189, "target": 201}, {"weight": 4, "overlap": ["1968AJ.....73..569V"], "source": 189, "target": 210}, {"weight": 7, "overlap": ["1973ApJ...182L..21W", "1981ApJ...245...49K", "1980A&A....84...50F", "1981Sci...212.1497C"], "source": 189, "target": 214}, {"weight": 3, "overlap": ["1968MNRAS.140..409S"], "source": 189, "target": 217}, {"weight": 4, "overlap": ["1980A&A....84...50F", "1976MmRAS..81...89D"], "source": 189, "target": 220}, {"weight": 2, "overlap": ["1973asqu.book.....A"], "source": 189, "target": 223}, {"weight": 3, "overlap": ["1973asqu.book.....A"], "source": 189, "target": 227}, {"weight": 2, "overlap": ["1973asqu.book.....A"], "source": 189, "target": 234}, {"weight": 2, "overlap": ["1975AJ.....80..427P"], "source": 189, "target": 244}, {"weight": 4, "overlap": ["1973asqu.book.....A"], "source": 189, "target": 246}, {"weight": 2, "overlap": ["1973asqu.book.....A"], "source": 189, "target": 257}, {"weight": 3, "overlap": ["1973asqu.book.....A"], "source": 189, "target": 258}, {"weight": 3, "overlap": ["1973asqu.book.....A"], "source": 189, "target": 259}, {"weight": 1, "overlap": ["1981MNRAS.195..839T"], "source": 189, "target": 311}, {"weight": 5, "overlap": ["1981A&A...103..305L", "1982ApJ...261...64O", "1981ApJ...250..660G"], "source": 189, "target": 327}, {"weight": 3, "overlap": ["1973A&AS...12..331F"], "source": 189, "target": 332}, {"weight": 2, "overlap": ["1981ApJ...250..116M", "1981Sci...212.1497C"], "source": 189, "target": 335}, {"weight": 2, "overlap": ["1981A&A...103..305L"], "source": 189, "target": 346}, {"weight": 1, "overlap": ["1968AJ.....73..569V"], "source": 189, "target": 355}, {"weight": 8, "overlap": ["1981A&AS...43..203B", "1982ApJ...261...64O", "1981SSRv...28..227V", "1981A&A...103..305L"], "source": 189, "target": 356}, {"weight": 2, "overlap": ["1973asqu.book.....A"], "source": 189, "target": 359}, {"weight": 2, "overlap": ["1981A&A...103..305L"], "source": 189, "target": 369}, {"weight": 3, "overlap": ["1981MNRAS.195..839T"], "source": 189, "target": 386}, {"weight": 2, "overlap": ["1976MmRAS..81...89D"], "source": 189, "target": 395}, {"weight": 2, "overlap": ["1973asqu.book.....A"], "source": 189, "target": 398}, {"weight": 2, "overlap": ["1973asqu.book.....A"], "source": 189, "target": 416}, {"weight": 2, "overlap": ["1968AJ.....73..569V", "1973ApJ...182L..21W"], "source": 189, "target": 417}, {"weight": 2, "overlap": ["1982IAUS...99....3C"], "source": 189, "target": 428}, {"weight": 2, "overlap": ["1981MNRAS.195..839T"], "source": 189, "target": 438}, {"weight": 2, "overlap": ["1981A&A...103..305L"], "source": 189, "target": 443}, {"weight": 3, "overlap": ["1981MNRAS.195..839T"], "source": 189, "target": 445}, {"weight": 2, "overlap": ["1981A&A...103..305L"], "source": 189, "target": 446}, {"weight": 3, "overlap": ["1981A&A...103..305L"], "source": 189, "target": 462}, {"weight": 1, "overlap": ["1981A&A...103..305L"], "source": 189, "target": 479}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 190, "target": 196}, {"weight": 15, "overlap": ["1979ApJS...40....1K", "1980A&A....83..206C", "1982ApJ...254..699T", "1974A&A....37..149K", "1979ApJS...41..513M", "1982MNRAS.200..159L", "1955ApJ...121..161S", "1980ApJ...235..821T", "1978PASP...90..506M", "1981A&A...102..401M", "1980ApJ...242..242T", "1978ApJ...221..554T", "1979A&A....80...35L", "1981A&A...100..124V", "1978A&A....66...65S", "1980A&A....84..220S"], "source": 190, "target": 197}, {"weight": 4, "overlap": ["1973AJ.....78..929P", "1978ApJ...224..132B", "1978ApJS...37..407D"], "source": 190, "target": 198}, {"weight": 1, "overlap": ["1979ApJS...41..513M"], "source": 190, "target": 202}, {"weight": 2, "overlap": ["1981ApJS...45..475B"], "source": 190, "target": 203}, {"weight": 1, "overlap": ["1979ApJS...41..513M"], "source": 190, "target": 204}, {"weight": 2, "overlap": ["1980ApJ...238..148B"], "source": 190, "target": 205}, {"weight": 2, "overlap": ["1973AJ.....78..929P"], "source": 190, "target": 207}, {"weight": 5, "overlap": ["1979ApJS...40....1K", "1978A&A....66...65S", "1979A&A....80...35L", "1978ApJ...224..132B"], "source": 190, "target": 214}, {"weight": 7, "overlap": ["1979A&A....80...35L", "1980FCPh....5..287T", "1978ApJ...219.1008A", "1980ApJ...242..242T"], "source": 190, "target": 215}, {"weight": 12, "overlap": ["1978A&A....70..565M", "1974A&A....32..269M", "1979A&A....80...35L", "1979ApJ...232L..89S", "1978A&A....66...65S", "1980A&A....84..220S"], "source": 190, "target": 216}, {"weight": 2, "overlap": ["1979ApJS...40....1K"], "source": 190, "target": 221}, {"weight": 2, "overlap": ["1972ApJ...175..431S"], "source": 190, "target": 223}, {"weight": 7, "overlap": ["1979ApJS...40....1K", "1979ApJS...41..513M", "1979A&A....80...35L", "1978ApJ...219.1008A"], "source": 190, "target": 224}, {"weight": 3, "overlap": ["1978ApJ...221..554T", "1978ApJ...223..244A"], "source": 190, "target": 228}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 190, "target": 234}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 190, "target": 244}, {"weight": 1, "overlap": ["1974A&A....37..149K"], "source": 190, "target": 252}, {"weight": 6, "overlap": ["1973AJ.....78..929P", "1974A&A....32..269M", "1955ApJ...121..161S", "1958BAN....14..215W", "1975ApJ...198..281B"], "source": 190, "target": 253}, {"weight": 3, "overlap": ["1975ApJ...198..281B", "1978A&A....63....7B"], "source": 190, "target": 257}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 190, "target": 259}, {"weight": 1, "overlap": ["1972ApJ...175..431S"], "source": 190, "target": 266}, {"weight": 2, "overlap": ["1979ApJS...40....1K"], "source": 190, "target": 272}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 190, "target": 277}, {"weight": 2, "overlap": ["1979ApJS...40....1K"], "source": 190, "target": 282}, {"weight": 2, "overlap": ["1973AJ.....78..929P"], "source": 190, "target": 284}, {"weight": 4, "overlap": ["1980ApJ...238...24R", "1979ApJS...41..513M", "1955ApJ...121..161S"], "source": 190, "target": 285}, {"weight": 2, "overlap": ["1982MNRAS.200..159L"], "source": 190, "target": 294}, {"weight": 2, "overlap": ["1973AJ.....78..929P"], "source": 190, "target": 298}, {"weight": 2, "overlap": ["1981ApJS...45..475B"], "source": 190, "target": 301}, {"weight": 2, "overlap": ["1974A&A....37..149K"], "source": 190, "target": 309}, {"weight": 2, "overlap": ["1982MNRAS.200..159L", "1981ARA&A..19...77P", "1980ApJ...235..821T"], "source": 190, "target": 311}, {"weight": 2, "overlap": ["1978ApJS...38..309H", "1978ApJ...224..132B"], "source": 190, "target": 322}, {"weight": 10, "overlap": ["1981ApJS...45..475B", "1982ApJ...256..247B"], "source": 190, "target": 323}, {"weight": 3, "overlap": ["1982ApJ...256..247B", "1980FCPh....5..287T", "1981ApJ...250..660G"], "source": 190, "target": 327}, {"weight": 4, "overlap": ["1979ApJS...41..513M", "1967CaJPh..45.3429E"], "source": 190, "target": 332}, {"weight": 4, "overlap": ["1980FCPh....5..287T", "1980ApJ...242..242T"], "source": 190, "target": 334}, {"weight": 3, "overlap": ["1979A&A....80...35L", "1982MNRAS.200..159L", "1980ApJ...235..821T", "1955ApJ...121..161S"], "source": 190, "target": 335}, {"weight": 12, "overlap": ["1972NPhS..236....7L", "1980FCPh....5..287T", "1978ApJ...221..554T", "1980ApJ...242..242T"], "source": 190, "target": 338}, {"weight": 3, "overlap": ["1979A&A....76..346C"], "source": 190, "target": 339}, {"weight": 4, "overlap": ["1977ApJ...216..291S", "1979ApJS...41..513M", "1978ApJ...224..132B"], "source": 190, "target": 342}, {"weight": 4, "overlap": ["1979ApJS...41..513M", "1980ApJ...235..821T", "1978A&A....68....1G"], "source": 190, "target": 346}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 190, "target": 347}, {"weight": 2, "overlap": ["1982MNRAS.200..159L"], "source": 190, "target": 352}, {"weight": 1, "overlap": ["1979ApJS...40....1K", "1978ApJ...225L.143W"], "source": 190, "target": 353}, {"weight": 6, "overlap": ["1979ApJS...40....1K", "1979ApJS...41..513M", "1981ApJS...45..475B", "1981A&A....94..175R", "1982ApJ...256..247B", "1978ApJ...220..980I"], "source": 190, "target": 355}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 190, "target": 358}, {"weight": 5, "overlap": ["1979ApJS...41..513M", "1979A&A....80...35L", "1955ApJ...121..161S", "1978ApJS...37..407D"], "source": 190, "target": 359}, {"weight": 1, "overlap": ["1976QJRAS..17..472E"], "source": 190, "target": 363}, {"weight": 6, "overlap": ["1979ApJS...40....1K", "1979ApJS...41..513M", "1955ApJ...121..161S"], "source": 190, "target": 366}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 190, "target": 368}, {"weight": 1, "overlap": ["1982MNRAS.200..159L"], "source": 190, "target": 369}, {"weight": 12, "overlap": ["1978A&A....70..565M", "1980ApJ...242..242T", "1978A&A....68....1G", "1975VA.....19..299L", "1980FCPh....5..287T", "1979A&A....80L...3M"], "source": 190, "target": 373}, {"weight": 3, "overlap": ["1980ApJ...238...24R", "1978ApJS...37..407D"], "source": 190, "target": 375}, {"weight": 2, "overlap": ["1978ApJS...37..407D"], "source": 190, "target": 379}, {"weight": 4, "overlap": ["1979ApJ...232L..89S", "1980A&AS...40..379D"], "source": 190, "target": 380}, {"weight": 7, "overlap": ["1981A&A....94..175R", "1980ApJ...235..821T", "1980ApJ...242..242T"], "source": 190, "target": 383}, {"weight": 3, "overlap": ["1981ApJ...249..532L", "1978A&A....63....7B"], "source": 190, "target": 384}, {"weight": 2, "overlap": ["1980FCPh....5..287T"], "source": 190, "target": 385}, {"weight": 2, "overlap": ["1980FCPh....5..287T"], "source": 190, "target": 389}, {"weight": 6, "overlap": ["1975VA.....19..299L", "1979ApJS...41..513M", "1980FCPh....5..287T", "1980ApJ...242..242T"], "source": 190, "target": 392}, {"weight": 1, "overlap": ["1980ApJ...242..242T"], "source": 190, "target": 395}, {"weight": 2, "overlap": ["1979ApJS...40....1K"], "source": 190, "target": 405}, {"weight": 4, "overlap": ["1982MNRAS.200..159L", "1978PASP...90..506M"], "source": 190, "target": 407}, {"weight": 3, "overlap": ["1980FCPh....5..287T", "1980ApJ...242..242T"], "source": 190, "target": 410}, {"weight": 5, "overlap": ["1974A&A....37..149K", "1979ApJS...41..513M", "1980ApJ...238...24R", "1955ApJ...121..161S", "1982MNRAS.200..159L", "1980ApJ...238..148B", "1983ApJ...267L..29S", "1978A&A....66...65S"], "source": 190, "target": 414}, {"weight": 3, "overlap": ["1979ApJS...40....1K", "1979ApJS...41..513M", "1981ApJS...45..475B"], "source": 190, "target": 416}, {"weight": 1, "overlap": ["1980ApJ...242..242T"], "source": 190, "target": 417}, {"weight": 3, "overlap": ["1973AJ.....78..929P", "1982ApJ...263..723A"], "source": 190, "target": 427}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 190, "target": 428}, {"weight": 2, "overlap": ["1978ApJS...38..309H"], "source": 190, "target": 434}, {"weight": 6, "overlap": ["1975VA.....19..299L", "1979ApJS...41..513M", "1980ApJ...242..242T"], "source": 190, "target": 439}, {"weight": 4, "overlap": ["1980ApJ...235..821T", "1978ApJ...224..132B", "1980FCPh....5..287T"], "source": 190, "target": 440}, {"weight": 2, "overlap": ["1980ApJ...238...24R", "1979ApJS...41..513M"], "source": 190, "target": 442}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 190, "target": 443}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 190, "target": 445}, {"weight": 9, "overlap": ["1979ApJS...40....1K", "1982ApJ...263..723A", "1979ApJS...41..513M", "1973AJ.....78..929P", "1955ApJ...121..161S", "1983A&A...120..113M", "1979A&A....80...35L", "1978A&A....66...65S", "1980FCPh....5..287T"], "source": 190, "target": 446}, {"weight": 4, "overlap": ["1973AJ.....78..929P", "1955ApJ...121..161S"], "source": 190, "target": 449}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 190, "target": 450}, {"weight": 4, "overlap": ["1979ApJS...41..513M", "1955ApJ...121..161S", "1980ApJ...242..242T"], "source": 190, "target": 453}, {"weight": 2, "overlap": ["1979ApJS...40....1K", "1981A&A....94..175R"], "source": 190, "target": 454}, {"weight": 2, "overlap": ["1978ApJS...37..407D"], "source": 190, "target": 456}, {"weight": 3, "overlap": ["1979ApJS...40....1K", "1980ApJ...238...24R"], "source": 190, "target": 458}, {"weight": 2, "overlap": ["1981ARA&A..19...77P", "1979ApJ...232L..89S", "1978A&A....70..565M"], "source": 190, "target": 459}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 190, "target": 460}, {"weight": 8, "overlap": ["1978A&A....66...65S", "1979ApJS...41..513M", "1955ApJ...121..161S", "1978A&A....68....1G"], "source": 190, "target": 463}, {"weight": 2, "overlap": ["1982ApJ...256..247B"], "source": 190, "target": 466}, {"weight": 6, "overlap": ["1979ApJS...41..513M", "1982MNRAS.200..159L", "1955ApJ...121..161S", "1978ApJS...37..407D"], "source": 190, "target": 468}, {"weight": 1, "overlap": ["1980ApJ...238...24R"], "source": 190, "target": 472}, {"weight": 8, "overlap": ["1979ApJS...40....1K", "1981ARA&A..19...77P", "1981ApJS...45..475B", "1955ApJ...121..161S", "1983A&A...120..113M", "1980FCPh....5..287T"], "source": 190, "target": 473}, {"weight": 4, "overlap": ["1979ApJS...41..513M", "1955ApJ...121..161S"], "source": 190, "target": 474}, {"weight": 1, "overlap": ["1973AJ.....78..929P"], "source": 190, "target": 479}, {"weight": 6, "overlap": ["1978ApJ...219.1008A", "1975VA.....19..299L", "1978ApJ...221..554T", "1981A&A....94..175R", "1980FCPh....5..287T"], "source": 190, "target": 483}, {"weight": 4, "overlap": ["1980ApJ...238...24R", "1979ApJS...41..513M"], "source": 190, "target": 485}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 190, "target": 488}, {"weight": 1, "overlap": ["1974A&A....32..269M"], "source": 190, "target": 489}, {"weight": 1, "overlap": ["1980ApJ...238...24R"], "source": 190, "target": 490}, {"weight": 1, "overlap": ["1980ApJ...239..417T"], "source": 190, "target": 491}, {"weight": 2, "overlap": ["1980ApJ...238...24R"], "source": 190, "target": 492}, {"weight": 3, "overlap": ["1973asqu.book.....A"], "source": 192, "target": 198}, {"weight": 11, "overlap": ["1972ApJ...174...17D", "1973asqu.book.....A", "1973ApJ...179..427S"], "source": 192, "target": 199}, {"weight": 4, "overlap": ["1973asqu.book.....A"], "source": 192, "target": 201}, {"weight": 5, "overlap": ["1976RC2...C......0D", "1973ApJ...179..427S"], "source": 192, "target": 214}, {"weight": 3, "overlap": ["1973ApJ...179..427S"], "source": 192, "target": 220}, {"weight": 3, "overlap": ["1973asqu.book.....A"], "source": 192, "target": 223}, {"weight": 4, "overlap": ["1973asqu.book.....A"], "source": 192, "target": 227}, {"weight": 3, "overlap": ["1979ApJ...233..539K"], "source": 192, "target": 233}, {"weight": 4, "overlap": ["1973asqu.book.....A"], "source": 192, "target": 234}, {"weight": 6, "overlap": ["1973ApJ...179..427S"], "source": 192, "target": 239}, {"weight": 6, "overlap": ["1973ApJ...179..427S"], "source": 192, "target": 240}, {"weight": 7, "overlap": ["1973asqu.book.....A"], "source": 192, "target": 246}, {"weight": 3, "overlap": ["1973asqu.book.....A"], "source": 192, "target": 257}, {"weight": 5, "overlap": ["1973asqu.book.....A"], "source": 192, "target": 258}, {"weight": 5, "overlap": ["1973asqu.book.....A"], "source": 192, "target": 259}, {"weight": 1, "overlap": ["1979ApJ...229...91T"], "source": 192, "target": 311}, {"weight": 4, "overlap": ["1976RC2...C......0D"], "source": 192, "target": 314}, {"weight": 3, "overlap": ["1976RC2...C......0D"], "source": 192, "target": 326}, {"weight": 5, "overlap": ["1976RC2...C......0D", "1973ApJ...179..427S"], "source": 192, "target": 327}, {"weight": 3, "overlap": ["1976RC2...C......0D", "1973ApJ...179..427S"], "source": 192, "target": 335}, {"weight": 6, "overlap": ["1979ApJ...233..539K"], "source": 192, "target": 339}, {"weight": 3, "overlap": ["1976RC2...C......0D"], "source": 192, "target": 346}, {"weight": 3, "overlap": ["1976RC2...C......0D"], "source": 192, "target": 351}, {"weight": 2, "overlap": ["1973ApJ...179..427S"], "source": 192, "target": 355}, {"weight": 3, "overlap": ["1973asqu.book.....A"], "source": 192, "target": 359}, {"weight": 4, "overlap": ["1976RC2...C......0D"], "source": 192, "target": 361}, {"weight": 8, "overlap": ["1979ApJ...229...91T", "1976RC2...C......0D"], "source": 192, "target": 375}, {"weight": 3, "overlap": ["1976RC2...C......0D"], "source": 192, "target": 385}, {"weight": 7, "overlap": ["1976RC2...C......0D"], "source": 192, "target": 387}, {"weight": 4, "overlap": ["1973ApJ...179..427S"], "source": 192, "target": 393}, {"weight": 3, "overlap": ["1973ApJ...179..427S"], "source": 192, "target": 395}, {"weight": 4, "overlap": ["1973asqu.book.....A"], "source": 192, "target": 398}, {"weight": 4, "overlap": ["1973ApJ...179..427S"], "source": 192, "target": 410}, {"weight": 3, "overlap": ["1973asqu.book.....A"], "source": 192, "target": 416}, {"weight": 3, "overlap": ["1979ApJ...227..729D"], "source": 192, "target": 427}, {"weight": 3, "overlap": ["1976RC2...C......0D"], "source": 192, "target": 437}, {"weight": 6, "overlap": ["1976RC2...C......0D", "1979ApJ...233..539K"], "source": 192, "target": 440}, {"weight": 3, "overlap": ["1976RC2...C......0D"], "source": 192, "target": 444}, {"weight": 6, "overlap": ["1976RC2...C......0D", "1973ApJ...179..427S"], "source": 192, "target": 453}, {"weight": 2, "overlap": ["1973ApJ...179..427S"], "source": 192, "target": 454}, {"weight": 1, "overlap": ["1973ApJ...179..427S"], "source": 192, "target": 459}, {"weight": 3, "overlap": ["1973ApJ...179..427S"], "source": 192, "target": 469}, {"weight": 3, "overlap": ["1973ApJ...179..427S"], "source": 192, "target": 473}, {"weight": 6, "overlap": ["1976RC2...C......0D"], "source": 192, "target": 480}, {"weight": 10, "overlap": ["1981ApJ...244..884G"], "source": 193, "target": 349}, {"weight": 7, "overlap": ["1981ApJ...244..869D", "1981ApJ...244..884G"], "source": 193, "target": 353}, {"weight": 2, "overlap": ["1976ApJ...208..797T"], "source": 195, "target": 197}, {"weight": 4, "overlap": ["1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 195, "target": 198}, {"weight": 4, "overlap": ["1977ApJ...214..725E"], "source": 195, "target": 205}, {"weight": 3, "overlap": ["1977ApJ...214..725E"], "source": 195, "target": 207}, {"weight": 3, "overlap": ["1976ApJ...208..797T"], "source": 195, "target": 215}, {"weight": 5, "overlap": ["1980ApJ...238L..27B", "1977ApJ...214..725E"], "source": 195, "target": 220}, {"weight": 13, "overlap": ["1977ApJ...217..473H", "1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 195, "target": 237}, {"weight": 4, "overlap": ["1975ApJ...200L.107C", "1968dms..book.....S"], "source": 195, "target": 250}, {"weight": 3, "overlap": ["1977ApJ...214..725E"], "source": 195, "target": 252}, {"weight": 7, "overlap": ["1974ApJ...188..501C", "1964ARA&A...2..213B"], "source": 195, "target": 254}, {"weight": 3, "overlap": ["1964ARA&A...2..213B"], "source": 195, "target": 266}, {"weight": 7, "overlap": ["1968dms..book.....S"], "source": 195, "target": 292}, {"weight": 3, "overlap": ["1977ApJ...218..148M"], "source": 195, "target": 302}, {"weight": 9, "overlap": ["1977ApJ...217..473H", "1974ApJ...188..501C"], "source": 195, "target": 307}, {"weight": 3, "overlap": ["1964ARA&A...2..213B"], "source": 195, "target": 308}, {"weight": 4, "overlap": ["1977ApJ...217..473H", "1977ApJ...214..725E", "1979ApJ...229..533H", "1964ARA&A...2..213B"], "source": 195, "target": 311}, {"weight": 3, "overlap": ["1976ApJ...204..290R"], "source": 195, "target": 318}, {"weight": 3, "overlap": ["1976ApJ...204..290R"], "source": 195, "target": 319}, {"weight": 4, "overlap": ["1980ApJ...242..294K", "1979ApJ...229..533H"], "source": 195, "target": 322}, {"weight": 2, "overlap": ["1979ARA&A..17..213M"], "source": 195, "target": 330}, {"weight": 1, "overlap": ["1977ApJ...217..473H"], "source": 195, "target": 335}, {"weight": 4, "overlap": ["1979ApJ...229..942R", "1979ApJ...230..469C", "1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 195, "target": 353}, {"weight": 2, "overlap": ["1972ARA&A..10..375D"], "source": 195, "target": 362}, {"weight": 7, "overlap": ["1977ApJ...218..148M", "1977NYASA.302...61T"], "source": 195, "target": 368}, {"weight": 3, "overlap": ["1974ApJ...188..501C"], "source": 195, "target": 375}, {"weight": 2, "overlap": ["1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 195, "target": 414}, {"weight": 3, "overlap": ["1977ApJ...218..377W"], "source": 195, "target": 427}, {"weight": 6, "overlap": ["1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 195, "target": 428}, {"weight": 11, "overlap": ["1979ApJ...230..469C", "1964ARA&A...2..213B"], "source": 195, "target": 429}, {"weight": 3, "overlap": ["1977ApJ...218..377W"], "source": 195, "target": 434}, {"weight": 3, "overlap": ["1964ARA&A...2..213B"], "source": 195, "target": 439}, {"weight": 11, "overlap": ["1977ApJ...218..148M", "1977ApJ...218..377W", "1979ApJ...229..533H", "1964ARA&A...2..213B"], "source": 195, "target": 443}, {"weight": 4, "overlap": ["1977ApJ...218..148M", "1977ApJ...214..725E"], "source": 195, "target": 446}, {"weight": 3, "overlap": ["1964ARA&A...2..213B"], "source": 195, "target": 468}, {"weight": 6, "overlap": ["1977ApJ...218..148M", "1976ApJ...204..290R", "1977ApJ...214..725E"], "source": 195, "target": 490}, {"weight": 2, "overlap": ["1972ARA&A..10..375D"], "source": 195, "target": 491}, {"weight": 5, "overlap": ["1980ApJ...239..953S", "1955ApJ...121..161S"], "source": 196, "target": 197}, {"weight": 5, "overlap": ["1975MNRAS.172...13P"], "source": 196, "target": 215}, {"weight": 4, "overlap": ["1965MNRAS.130..125G"], "source": 196, "target": 233}, {"weight": 4, "overlap": ["1955ApJ...121..161S"], "source": 196, "target": 244}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 196, "target": 253}, {"weight": 5, "overlap": ["1955ApJ...121..161S"], "source": 196, "target": 259}, {"weight": 4, "overlap": ["1955ApJ...121..161S"], "source": 196, "target": 277}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 196, "target": 285}, {"weight": 5, "overlap": ["1965MNRAS.130..125G"], "source": 196, "target": 331}, {"weight": 11, "overlap": ["1975MNRAS.172...13P", "1976ApJ...209..418H"], "source": 196, "target": 334}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 196, "target": 335}, {"weight": 5, "overlap": ["1975MNRAS.172...13P"], "source": 196, "target": 347}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 196, "target": 359}, {"weight": 5, "overlap": ["1955ApJ...121..161S"], "source": 196, "target": 366}, {"weight": 5, "overlap": ["1955ApJ...121..161S"], "source": 196, "target": 368}, {"weight": 5, "overlap": ["1975MNRAS.172...13P"], "source": 196, "target": 373}, {"weight": 4, "overlap": ["1976ApJ...209..418H"], "source": 196, "target": 391}, {"weight": 4, "overlap": ["1975MNRAS.172...13P"], "source": 196, "target": 392}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 196, "target": 414}, {"weight": 4, "overlap": ["1955ApJ...121..161S"], "source": 196, "target": 428}, {"weight": 4, "overlap": ["1955ApJ...121..161S"], "source": 196, "target": 443}, {"weight": 5, "overlap": ["1955ApJ...121..161S"], "source": 196, "target": 445}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 196, "target": 446}, {"weight": 5, "overlap": ["1955ApJ...121..161S"], "source": 196, "target": 449}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 196, "target": 453}, {"weight": 5, "overlap": ["1955ApJ...121..161S"], "source": 196, "target": 460}, {"weight": 5, "overlap": ["1955ApJ...121..161S"], "source": 196, "target": 463}, {"weight": 4, "overlap": ["1955ApJ...121..161S"], "source": 196, "target": 468}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 196, "target": 473}, {"weight": 5, "overlap": ["1955ApJ...121..161S"], "source": 196, "target": 474}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 196, "target": 488}, {"weight": 2, "overlap": ["1978ApJ...219...46L"], "source": 197, "target": 199}, {"weight": 9, "overlap": ["1979MNRAS.186..813H", "1966VA......7..141M", "1979ApJS...41..513M", "1981AJ.....86.1898U", "1975ApJ...202...22S", "1968MNRAS.139..221L", "1976AJ.....81...45F"], "source": 197, "target": 202}, {"weight": 5, "overlap": ["1979ApJS...41..513M", "1974A&A....30...95G", "1974AJ.....79.1056V", "1960PDDO....2..203V"], "source": 197, "target": 204}, {"weight": 2, "overlap": ["1959ApJ...129..243S"], "source": 197, "target": 206}, {"weight": 2, "overlap": ["1977ApJ...214..718S"], "source": 197, "target": 207}, {"weight": 5, "overlap": ["1979ApJS...40....1K", "1978A&A....66...65S", "1979A&A....80...35L", "1967ARA&A...5..571I"], "source": 197, "target": 214}, {"weight": 9, "overlap": ["1980ApJ...242..242T", "1976ApJ...208..797T", "1981A&A....93..136M", "1977A&A....57..135B", "1979A&A....80...35L"], "source": 197, "target": 215}, {"weight": 8, "overlap": ["1978A&A....66...65S", "1976ApJ...203...66S", "1979A&A....80...35L", "1980A&A....84..220S"], "source": 197, "target": 216}, {"weight": 6, "overlap": ["1960PDDO....2..203V", "1957ApJ...125..422S"], "source": 197, "target": 219}, {"weight": 3, "overlap": ["1978ApJ...219...46L", "1979A&A....71....1L"], "source": 197, "target": 220}, {"weight": 5, "overlap": ["1979ApJS...40....1K", "1979ApJS...40..733M"], "source": 197, "target": 221}, {"weight": 2, "overlap": ["1980A&A....86...68P"], "source": 197, "target": 223}, {"weight": 9, "overlap": ["1979ApJS...40....1K", "1979ApJS...40..733M", "1979ApJS...41..513M", "1978ApJ...219...46L", "1979A&A....80...35L"], "source": 197, "target": 224}, {"weight": 7, "overlap": ["1957ApJ...125..422S", "1976AJ.....81...45F", "1966VA......7..141M", "1959ApJ...129..243S"], "source": 197, "target": 227}, {"weight": 2, "overlap": ["1978ApJ...221..554T"], "source": 197, "target": 228}, {"weight": 4, "overlap": ["1980A&A....91...85B"], "source": 197, "target": 229}, {"weight": 1, "overlap": ["1960BAN....15....1H"], "source": 197, "target": 233}, {"weight": 10, "overlap": ["1963ApJ...137..758S", "1979ApJS...41..513M", "1975ApJ...202...22S", "1968MNRAS.139..221L", "1976AJ.....81...45F", "1977ApJ...215...62S"], "source": 197, "target": 234}, {"weight": 5, "overlap": ["1976MNRAS.176...31L", "1978ApJ...219...46L"], "source": 197, "target": 239}, {"weight": 5, "overlap": ["1976MNRAS.176...31L", "1978ApJ...219...46L"], "source": 197, "target": 240}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 197, "target": 244}, {"weight": 2, "overlap": ["1977ApJ...214..718S", "1976MNRAS.176..367L"], "source": 197, "target": 250}, {"weight": 2, "overlap": ["1974AJ.....79.1056V"], "source": 197, "target": 251}, {"weight": 1, "overlap": ["1974A&A....37..149K"], "source": 197, "target": 252}, {"weight": 7, "overlap": ["1963ApJ...137..758S", "1974ApJ...191..401T", "1955ApJ...121..161S", "1959ApJ...129..243S", "1957ApJ...125..422S", "1976MNRAS.176..367L"], "source": 197, "target": 253}, {"weight": 6, "overlap": ["1977A&A....60..263W", "1977A&A....57..135B", "1959ApJ...129..243S", "1971A&A....13..309W", "1977IAUS...75..133M"], "source": 197, "target": 257}, {"weight": 2, "overlap": ["1957ApJ...125..435S"], "source": 197, "target": 258}, {"weight": 4, "overlap": ["1977A&A....57..135B", "1955ApJ...121..161S"], "source": 197, "target": 259}, {"weight": 1, "overlap": ["1971A&A....13..309W"], "source": 197, "target": 266}, {"weight": 2, "overlap": ["1979ApJS...40....1K"], "source": 197, "target": 272}, {"weight": 1, "overlap": ["1975ARA&A..13..217V"], "source": 197, "target": 275}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 197, "target": 277}, {"weight": 3, "overlap": ["1979ApJS...40....1K", "1981A&A....93..136M"], "source": 197, "target": 282}, {"weight": 2, "overlap": ["1967ARA&A...5..571I"], "source": 197, "target": 284}, {"weight": 3, "overlap": ["1979ApJS...41..513M", "1955ApJ...121..161S"], "source": 197, "target": 285}, {"weight": 1, "overlap": ["1975ARA&A..13..217V"], "source": 197, "target": 288}, {"weight": 2, "overlap": ["1982MNRAS.200..159L"], "source": 197, "target": 294}, {"weight": 2, "overlap": ["1971A&A....13..309W"], "source": 197, "target": 297}, {"weight": 3, "overlap": ["1974A&A....37..149K", "1977IAUS...75..133M"], "source": 197, "target": 309}, {"weight": 2, "overlap": ["1982MNRAS.200..159L", "1980ApJ...235..821T", "1959ApJ...129..243S"], "source": 197, "target": 311}, {"weight": 2, "overlap": ["1978ApJ...219...46L"], "source": 197, "target": 314}, {"weight": 1, "overlap": ["1959ApJ...129..243S"], "source": 197, "target": 318}, {"weight": 2, "overlap": ["1978ApJ...219...46L"], "source": 197, "target": 321}, {"weight": 1, "overlap": ["1967ARA&A...5..571I"], "source": 197, "target": 327}, {"weight": 4, "overlap": ["1979ApJS...41..513M", "1967ARA&A...5..571I"], "source": 197, "target": 332}, {"weight": 6, "overlap": ["1962ApJ...136..748E", "1963ApJ...137..758S", "1980ApJ...242..242T"], "source": 197, "target": 334}, {"weight": 3, "overlap": ["1982MNRAS.200..159L", "1980ApJ...235..821T", "1955ApJ...121..161S", "1978ApJ...219...46L", "1979A&A....80...35L"], "source": 197, "target": 335}, {"weight": 6, "overlap": ["1978ApJ...221..554T", "1980ApJ...242..242T"], "source": 197, "target": 338}, {"weight": 4, "overlap": ["1962ApJ...136..748E", "1976MNRAS.176...31L", "1979ApJS...41..513M"], "source": 197, "target": 342}, {"weight": 6, "overlap": ["1978ApJ...219...46L", "1979ApJS...41..513M", "1959ApJ...129..243S", "1980ApJ...235..821T"], "source": 197, "target": 346}, {"weight": 4, "overlap": ["1976MNRAS.176...31L", "1979ApJS...41..513M"], "source": 197, "target": 347}, {"weight": 2, "overlap": ["1982MNRAS.200..159L"], "source": 197, "target": 352}, {"weight": 1, "overlap": ["1979ApJS...40....1K"], "source": 197, "target": 353}, {"weight": 4, "overlap": ["1979ApJS...40....1K", "1979ApJS...40..733M", "1979ApJS...41..513M", "1971A&A....13..309W"], "source": 197, "target": 355}, {"weight": 4, "overlap": ["1980ARA&A..18..115P", "1979ApJS...41..513M"], "source": 197, "target": 358}, {"weight": 5, "overlap": ["1977A&A....57..135B", "1979ApJS...41..513M", "1979A&A....80...35L", "1955ApJ...121..161S"], "source": 197, "target": 359}, {"weight": 1, "overlap": ["1982ApJ...252..553S"], "source": 197, "target": 360}, {"weight": 2, "overlap": ["1982ApJ...257..527T"], "source": 197, "target": 361}, {"weight": 1, "overlap": ["1978ApJ...219...46L"], "source": 197, "target": 362}, {"weight": 1, "overlap": ["1967ARA&A...5..571I"], "source": 197, "target": 363}, {"weight": 6, "overlap": ["1979ApJS...40....1K", "1979ApJS...41..513M", "1955ApJ...121..161S"], "source": 197, "target": 366}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 197, "target": 368}, {"weight": 1, "overlap": ["1982MNRAS.200..159L"], "source": 197, "target": 369}, {"weight": 2, "overlap": ["1980ApJ...242..242T"], "source": 197, "target": 373}, {"weight": 5, "overlap": ["1980ApJ...235..821T", "1980ApJ...242..242T"], "source": 197, "target": 383}, {"weight": 1, "overlap": ["1978ApJ...219...46L"], "source": 197, "target": 385}, {"weight": 8, "overlap": ["1963ApJ...137..758S", "1979ApJS...41..513M", "1977A&A....60..263W", "1980ApJ...242..242T", "1971Ap&SS..14..179T"], "source": 197, "target": 392}, {"weight": 5, "overlap": ["1978ApJ...219...46L", "1959ApJ...129..243S", "1982MNRAS.198..563P"], "source": 197, "target": 393}, {"weight": 4, "overlap": ["1978ApJ...219...46L", "1959ApJ...129..243S", "1980ApJ...242..242T"], "source": 197, "target": 395}, {"weight": 2, "overlap": ["1962ApJ...136..748E"], "source": 197, "target": 398}, {"weight": 2, "overlap": ["1979ApJS...40....1K"], "source": 197, "target": 405}, {"weight": 8, "overlap": ["1982MNRAS.200..159L", "1978PASP...90..506M", "1960PDDO....2..203V", "1957ApJ...125..422S"], "source": 197, "target": 407}, {"weight": 3, "overlap": ["1978ApJ...219...46L", "1980ApJ...242..242T"], "source": 197, "target": 410}, {"weight": 5, "overlap": ["1974A&A....37..149K", "1979ApJS...41..513M", "1982MNRAS.200..159L", "1955ApJ...121..161S", "1976ApJ...203...66S", "1959ApJ...129..243S", "1978A&A....66...65S", "1977IAUS...75..133M"], "source": 197, "target": 414}, {"weight": 3, "overlap": ["1980ARA&A..18..115P", "1979ApJS...40....1K", "1979ApJS...41..513M"], "source": 197, "target": 416}, {"weight": 2, "overlap": ["1971A&A....13..309W", "1960PDDO....2..203V", "1980ApJ...242..242T"], "source": 197, "target": 417}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 197, "target": 428}, {"weight": 2, "overlap": ["1980ARA&A..18..115P"], "source": 197, "target": 430}, {"weight": 4, "overlap": ["1979ApJS...41..513M", "1980ApJ...242..242T"], "source": 197, "target": 439}, {"weight": 1, "overlap": ["1980ApJ...235..821T"], "source": 197, "target": 440}, {"weight": 2, "overlap": ["1979ApJS...41..513M", "1967ARA&A...5..571I"], "source": 197, "target": 442}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 197, "target": 443}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 197, "target": 445}, {"weight": 6, "overlap": ["1979ApJS...40....1K", "1979ApJS...41..513M", "1955ApJ...121..161S", "1978ApJ...219...46L", "1979A&A....80...35L", "1978A&A....66...65S"], "source": 197, "target": 446}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 197, "target": 449}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 197, "target": 450}, {"weight": 5, "overlap": ["1979ApJS...41..513M", "1955ApJ...121..161S", "1967ARA&A...5..571I", "1980ApJ...242..242T"], "source": 197, "target": 453}, {"weight": 1, "overlap": ["1979ApJS...40....1K"], "source": 197, "target": 454}, {"weight": 1, "overlap": ["1979ApJS...40....1K"], "source": 197, "target": 458}, {"weight": 1, "overlap": ["1978ApJ...219...46L"], "source": 197, "target": 459}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 197, "target": 460}, {"weight": 2, "overlap": ["1959ApJ...129..243S"], "source": 197, "target": 462}, {"weight": 9, "overlap": ["1979ApJS...41..513M", "1955ApJ...121..161S", "1977A&A....60..263W", "1959ApJ...129..243S", "1978A&A....66...65S"], "source": 197, "target": 463}, {"weight": 2, "overlap": ["1971A&A....13..309W"], "source": 197, "target": 466}, {"weight": 4, "overlap": ["1979ApJS...41..513M", "1982MNRAS.200..159L", "1955ApJ...121..161S"], "source": 197, "target": 468}, {"weight": 3, "overlap": ["1979ApJS...40....1K", "1955ApJ...121..161S"], "source": 197, "target": 473}, {"weight": 4, "overlap": ["1979ApJS...41..513M", "1955ApJ...121..161S"], "source": 197, "target": 474}, {"weight": 2, "overlap": ["1977A&A....60..263W"], "source": 197, "target": 478}, {"weight": 6, "overlap": ["1963ApJ...137..758S", "1962ApJ...136..748E", "1978ApJ...221..554T", "1959ApJ...129..243S", "1976MNRAS.176...31L"], "source": 197, "target": 483}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 197, "target": 485}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 197, "target": 488}, {"weight": 1, "overlap": ["1978ApJ...220.1051E"], "source": 197, "target": 490}, {"weight": 2, "overlap": ["1976MNRAS.176..367L", "1959ApJ...129..243S"], "source": 197, "target": 491}, {"weight": 2, "overlap": ["1973asqu.book.....A"], "source": 198, "target": 199}, {"weight": 5, "overlap": ["1975A&A....43..423P", "1973asqu.book.....A"], "source": 198, "target": 201}, {"weight": 12, "overlap": ["1976ApJS...30..307R", "1965ApJ...141..993I", "1979ApJS...41..743C", "1980AJ.....85.1341S", "1979ApJ...231..468L", "1962ApJ...135..736H", "1970AJ.....75..563J"], "source": 198, "target": 204}, {"weight": 14, "overlap": ["1980ApJ...235..986H", "1979ApJS...41..743C", "1977ApJ...214..725E", "1975A&A....43..423P", "1970AJ.....75..563J"], "source": 198, "target": 205}, {"weight": 5, "overlap": ["1973AJ.....78..929P", "1977ApJ...214..725E"], "source": 198, "target": 207}, {"weight": 2, "overlap": ["1978ApJ...224..132B"], "source": 198, "target": 214}, {"weight": 2, "overlap": ["1977ApJ...214..725E"], "source": 198, "target": 220}, {"weight": 2, "overlap": ["1973asqu.book.....A"], "source": 198, "target": 223}, {"weight": 2, "overlap": ["1973asqu.book.....A"], "source": 198, "target": 227}, {"weight": 2, "overlap": ["1973asqu.book.....A"], "source": 198, "target": 234}, {"weight": 5, "overlap": ["1970AJ.....75..563J"], "source": 198, "target": 236}, {"weight": 7, "overlap": ["1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 198, "target": 237}, {"weight": 4, "overlap": ["1973asqu.book.....A"], "source": 198, "target": 246}, {"weight": 3, "overlap": ["1975A&A....43..423P"], "source": 198, "target": 251}, {"weight": 2, "overlap": ["1977ApJ...214..725E"], "source": 198, "target": 252}, {"weight": 2, "overlap": ["1973AJ.....78..929P"], "source": 198, "target": 253}, {"weight": 6, "overlap": ["1965ApJ...141..993I", "1964ARA&A...2..213B"], "source": 198, "target": 254}, {"weight": 2, "overlap": ["1973asqu.book.....A"], "source": 198, "target": 257}, {"weight": 3, "overlap": ["1973asqu.book.....A"], "source": 198, "target": 258}, {"weight": 3, "overlap": ["1973asqu.book.....A"], "source": 198, "target": 259}, {"weight": 2, "overlap": ["1967ApJ...147.1003G"], "source": 198, "target": 260}, {"weight": 8, "overlap": ["1970AJ.....75..563J", "1965ApJ...141..993I", "1964ARA&A...2..213B", "1957PASP...69...59R"], "source": 198, "target": 266}, {"weight": 3, "overlap": ["1973AJ.....78..929P"], "source": 198, "target": 284}, {"weight": 7, "overlap": ["1979ApJS...41..743C", "1976ApJS...30..307R"], "source": 198, "target": 295}, {"weight": 2, "overlap": ["1973AJ.....78..929P"], "source": 198, "target": 298}, {"weight": 11, "overlap": ["1982ApJ...261..135D", "1979MNRAS.186...59W", "1964ARA&A...2..213B", "1979ApJS...41..743C", "1957PASP...69...59R"], "source": 198, "target": 308}, {"weight": 2, "overlap": ["1962ApJ...135..736H"], "source": 198, "target": 309}, {"weight": 2, "overlap": ["1980ApJ...241..637S"], "source": 198, "target": 310}, {"weight": 2, "overlap": ["1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 198, "target": 311}, {"weight": 2, "overlap": ["1967ApJ...147.1003G"], "source": 198, "target": 312}, {"weight": 3, "overlap": ["1979ApJS...41..743C", "1979ApJ...234..932L"], "source": 198, "target": 320}, {"weight": 1, "overlap": ["1978ApJ...224..132B"], "source": 198, "target": 322}, {"weight": 2, "overlap": ["1978ApJ...220...75F"], "source": 198, "target": 326}, {"weight": 1, "overlap": ["1965ApJ...141..993I"], "source": 198, "target": 327}, {"weight": 3, "overlap": ["1962ApJ...135..736H", "1975A&A....43..423P"], "source": 198, "target": 329}, {"weight": 3, "overlap": ["1980ApJ...235..986H"], "source": 198, "target": 340}, {"weight": 2, "overlap": ["1978ApJ...224..132B"], "source": 198, "target": 342}, {"weight": 15, "overlap": ["1973ApJ...184L..53G", "1975ApJ...197...77V", "1949ApJ...109...92S", "1978ApJ...224..453E", "1979ApJS...41..743C", "1974MNRAS.168..371W", "1959SvA.....3..434D"], "source": 198, "target": 350}, {"weight": 3, "overlap": ["1980ApJ...235..986H"], "source": 198, "target": 352}, {"weight": 2, "overlap": ["1979ApJS...41..743C", "1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 198, "target": 353}, {"weight": 1, "overlap": ["1965ApJ...141..993I"], "source": 198, "target": 355}, {"weight": 11, "overlap": ["1982ApJ...261..135D", "1973asqu.book.....A", "1965ApJ...141..993I", "1978ApJ...224..453E", "1979ApJS...41..743C", "1978ApJS...37..407D"], "source": 198, "target": 359}, {"weight": 2, "overlap": ["1978ApJ...220...75F"], "source": 198, "target": 361}, {"weight": 1, "overlap": ["1975ApJ...202L.125B"], "source": 198, "target": 370}, {"weight": 4, "overlap": ["1976ApJS...30..247U", "1978ApJS...37..407D"], "source": 198, "target": 375}, {"weight": 8, "overlap": ["1973ApJ...184L..53G", "1976ApJS...30..247U", "1978ApJ...220..864M"], "source": 198, "target": 377}, {"weight": 3, "overlap": ["1978ApJS...37..407D"], "source": 198, "target": 379}, {"weight": 2, "overlap": ["1980ApJ...241..637S"], "source": 198, "target": 382}, {"weight": 4, "overlap": ["1980ApJ...235..986H"], "source": 198, "target": 390}, {"weight": 2, "overlap": ["1973asqu.book.....A"], "source": 198, "target": 398}, {"weight": 5, "overlap": ["1965ApJ...141..993I"], "source": 198, "target": 401}, {"weight": 3, "overlap": ["1970AJ.....75..563J"], "source": 198, "target": 407}, {"weight": 3, "overlap": ["1980AJ.....85.1341S", "1983ApJ...270..620L", "1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 198, "target": 414}, {"weight": 2, "overlap": ["1973asqu.book.....A"], "source": 198, "target": 416}, {"weight": 2, "overlap": ["1973AJ.....78..929P"], "source": 198, "target": 427}, {"weight": 4, "overlap": ["1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 198, "target": 428}, {"weight": 4, "overlap": ["1964ARA&A...2..213B"], "source": 198, "target": 429}, {"weight": 3, "overlap": ["1964ARA&A...2..213B"], "source": 198, "target": 439}, {"weight": 2, "overlap": ["1978ApJ...224..132B"], "source": 198, "target": 440}, {"weight": 2, "overlap": ["1964ARA&A...2..213B"], "source": 198, "target": 443}, {"weight": 3, "overlap": ["1973AJ.....78..929P", "1977ApJ...214..725E"], "source": 198, "target": 446}, {"weight": 3, "overlap": ["1979ApJS...41..743C"], "source": 198, "target": 447}, {"weight": 2, "overlap": ["1973AJ.....78..929P"], "source": 198, "target": 449}, {"weight": 3, "overlap": ["1978ApJ...224..453E"], "source": 198, "target": 450}, {"weight": 3, "overlap": ["1978ApJS...37..407D"], "source": 198, "target": 456}, {"weight": 1, "overlap": ["1982ApJ...262..590F"], "source": 198, "target": 459}, {"weight": 3, "overlap": ["1976ApJS...32..603L"], "source": 198, "target": 460}, {"weight": 4, "overlap": ["1979MNRAS.186...59W", "1980IAUS...85..129M"], "source": 198, "target": 466}, {"weight": 10, "overlap": ["1973ApJ...184L..53G", "1964ARA&A...2..213B", "1975ApJ...197...77V", "1978ApJ...224..453E", "1978ApJS...37..407D"], "source": 198, "target": 468}, {"weight": 4, "overlap": ["1976PASP...88..285M", "1978ApJ...220...75F"], "source": 198, "target": 472}, {"weight": 3, "overlap": ["1958ApJ...127...17S"], "source": 198, "target": 478}, {"weight": 4, "overlap": ["1980ApJ...235..986H", "1973AJ.....78..929P", "1978ApJ...220...75F"], "source": 198, "target": 479}, {"weight": 1, "overlap": ["1977ApJ...214..725E"], "source": 198, "target": 490}, {"weight": 2, "overlap": ["1970AJ.....75..563J"], "source": 198, "target": 492}, {"weight": 4, "overlap": ["1982ApJ...261..135D"], "source": 198, "target": 493}, {"weight": 4, "overlap": ["1973AJ.....78..959L"], "source": 199, "target": 200}, {"weight": 3, "overlap": ["1973asqu.book.....A"], "source": 199, "target": 201}, {"weight": 2, "overlap": ["1966ARA&A...4..193J"], "source": 199, "target": 204}, {"weight": 3, "overlap": ["1961hag..book.....S"], "source": 199, "target": 206}, {"weight": 9, "overlap": ["1968AJ.....73..569V", "1951POMic..10....7B"], "source": 199, "target": 210}, {"weight": 2, "overlap": ["1973ApJ...179..427S"], "source": 199, "target": 214}, {"weight": 5, "overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 199, "target": 220}, {"weight": 3, "overlap": ["1973asqu.book.....A"], "source": 199, "target": 223}, {"weight": 6, "overlap": ["1978ApJ...219...46L", "1966ARA&A...4..193J"], "source": 199, "target": 224}, {"weight": 7, "overlap": ["1973asqu.book.....A", "1966ARA&A...4..193J"], "source": 199, "target": 227}, {"weight": 3, "overlap": ["1973AJ.....78..959L"], "source": 199, "target": 228}, {"weight": 3, "overlap": ["1973asqu.book.....A"], "source": 199, "target": 234}, {"weight": 4, "overlap": ["1961hag..book.....S"], "source": 199, "target": 237}, {"weight": 9, "overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 199, "target": 239}, {"weight": 9, "overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 199, "target": 240}, {"weight": 3, "overlap": ["1966ARA&A...4..193J"], "source": 199, "target": 242}, {"weight": 8, "overlap": ["1966ARA&A...4..193J"], "source": 199, "target": 243}, {"weight": 5, "overlap": ["1973asqu.book.....A"], "source": 199, "target": 246}, {"weight": 2, "overlap": ["1966ARA&A...4..193J"], "source": 199, "target": 248}, {"weight": 10, "overlap": ["1973ApJ...182..671H", "1963AJ.....68..691H", "1951POMic..10....7B"], "source": 199, "target": 249}, {"weight": 2, "overlap": ["1973asqu.book.....A"], "source": 199, "target": 257}, {"weight": 4, "overlap": ["1973asqu.book.....A"], "source": 199, "target": 258}, {"weight": 4, "overlap": ["1973asqu.book.....A"], "source": 199, "target": 259}, {"weight": 3, "overlap": ["1971ARA&A...9...35H"], "source": 199, "target": 261}, {"weight": 3, "overlap": ["1978ApJ...226L..39L"], "source": 199, "target": 308}, {"weight": 1, "overlap": ["1961hag..book.....S"], "source": 199, "target": 311}, {"weight": 6, "overlap": ["1978ApJ...219...46L", "1961hag..book.....S"], "source": 199, "target": 314}, {"weight": 3, "overlap": ["1976ApJ...209..693O"], "source": 199, "target": 318}, {"weight": 3, "overlap": ["1976ApJ...209..693O"], "source": 199, "target": 319}, {"weight": 4, "overlap": ["1978ApJ...219...46L"], "source": 199, "target": 321}, {"weight": 2, "overlap": ["1978ApJ...226L..39L"], "source": 199, "target": 322}, {"weight": 2, "overlap": ["1973ApJ...179..427S"], "source": 199, "target": 327}, {"weight": 4, "overlap": ["1978ApJ...219...46L", "1961hag..book.....S", "1973ApJ...179..427S"], "source": 199, "target": 335}, {"weight": 3, "overlap": ["1978ApJ...219...46L"], "source": 199, "target": 346}, {"weight": 2, "overlap": ["1958MeLu2.136....1H"], "source": 199, "target": 351}, {"weight": 5, "overlap": ["1972JRASC..66..237V", "1963ApJS....8...31D"], "source": 199, "target": 354}, {"weight": 5, "overlap": ["1968AJ.....73..569V", "1966ARA&A...4..193J", "1973ApJ...179..427S"], "source": 199, "target": 355}, {"weight": 2, "overlap": ["1973asqu.book.....A"], "source": 199, "target": 359}, {"weight": 3, "overlap": ["1977ApJ...218..333K"], "source": 199, "target": 361}, {"weight": 2, "overlap": ["1978ApJ...219...46L"], "source": 199, "target": 362}, {"weight": 3, "overlap": ["1961hag..book.....S"], "source": 199, "target": 375}, {"weight": 3, "overlap": ["1978ApJ...219...46L"], "source": 199, "target": 385}, {"weight": 5, "overlap": ["1958MeLu2.136....1H"], "source": 199, "target": 387}, {"weight": 6, "overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 199, "target": 393}, {"weight": 3, "overlap": ["1955AJ.....60..247B"], "source": 199, "target": 394}, {"weight": 4, "overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 199, "target": 395}, {"weight": 3, "overlap": ["1973asqu.book.....A"], "source": 199, "target": 398}, {"weight": 3, "overlap": ["1973AJ.....78..959L"], "source": 199, "target": 405}, {"weight": 6, "overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 199, "target": 410}, {"weight": 2, "overlap": ["1973asqu.book.....A"], "source": 199, "target": 416}, {"weight": 1, "overlap": ["1968AJ.....73..569V"], "source": 199, "target": 417}, {"weight": 2, "overlap": ["1978ApJ...219...46L"], "source": 199, "target": 446}, {"weight": 3, "overlap": ["1961hag..book.....S"], "source": 199, "target": 449}, {"weight": 2, "overlap": ["1973ApJ...179..427S"], "source": 199, "target": 453}, {"weight": 2, "overlap": ["1973ApJ...179..427S"], "source": 199, "target": 454}, {"weight": 2, "overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 199, "target": 459}, {"weight": 2, "overlap": ["1973ApJ...179..427S"], "source": 199, "target": 469}, {"weight": 3, "overlap": ["1948AnAp...11..247D"], "source": 199, "target": 471}, {"weight": 5, "overlap": ["1966ARA&A...4..193J", "1973ApJ...179..427S"], "source": 199, "target": 473}, {"weight": 3, "overlap": ["1973ApJ...182..671H", "1963AJ.....68..691H"], "source": 199, "target": 479}, {"weight": 2, "overlap": ["1966ARA&A...4..193J"], "source": 199, "target": 483}, {"weight": 3, "overlap": ["1973AJ.....78..959L"], "source": 199, "target": 487}, {"weight": 3, "overlap": ["1976AJ.....81.1095H"], "source": 200, "target": 202}, {"weight": 6, "overlap": ["1979ARA&A..17..241H"], "source": 200, "target": 221}, {"weight": 5, "overlap": ["1976AJ.....81.1095H"], "source": 200, "target": 227}, {"weight": 4, "overlap": ["1973AJ.....78..959L"], "source": 200, "target": 228}, {"weight": 4, "overlap": ["1976AJ.....81.1095H"], "source": 200, "target": 234}, {"weight": 4, "overlap": ["1973PDDO....3....6S"], "source": 200, "target": 244}, {"weight": 5, "overlap": ["1973PDDO....3....6S"], "source": 200, "target": 261}, {"weight": 2, "overlap": ["1979ARA&A..17..241H"], "source": 200, "target": 355}, {"weight": 4, "overlap": ["1973AJ.....78..959L"], "source": 200, "target": 405}, {"weight": 4, "overlap": ["1979ARA&A..17..241H"], "source": 200, "target": 469}, {"weight": 8, "overlap": ["1979ARA&A..17..241H", "1973AJ.....78..959L"], "source": 200, "target": 487}, {"weight": 3, "overlap": ["1981AJ.....86..290J"], "source": 201, "target": 204}, {"weight": 4, "overlap": ["1975A&A....43..423P"], "source": 201, "target": 205}, {"weight": 3, "overlap": ["1973asqu.book.....A"], "source": 201, "target": 223}, {"weight": 4, "overlap": ["1973asqu.book.....A"], "source": 201, "target": 227}, {"weight": 3, "overlap": ["1973asqu.book.....A"], "source": 201, "target": 234}, {"weight": 6, "overlap": ["1973asqu.book.....A"], "source": 201, "target": 246}, {"weight": 5, "overlap": ["1962AJ.....67..699V", "1953QB901.W495....."], "source": 201, "target": 248}, {"weight": 24, "overlap": ["1975AJ.....80..379H", "1955ApJ...122..209J", "1969AJ.....74....2V", "1962ApJ...136...75J", "1977AJ.....82..978U", "1975A&A....43..423P"], "source": 201, "target": 251}, {"weight": 2, "overlap": ["1973asqu.book.....A"], "source": 201, "target": 257}, {"weight": 4, "overlap": ["1973asqu.book.....A"], "source": 201, "target": 258}, {"weight": 4, "overlap": ["1973asqu.book.....A"], "source": 201, "target": 259}, {"weight": 3, "overlap": ["1953QB901.W495....."], "source": 201, "target": 263}, {"weight": 17, "overlap": ["1975AJ.....80..379H", "1972ApJ...178..203P", "1969AJ.....74....2V", "1962ApJ...136...75J", "1979AJ.....84.1586U", "1977AJ.....82..978U", "1975A&A....43..423P", "1952BAN....11..385V"], "source": 201, "target": 329}, {"weight": 14, "overlap": ["1978IAUS...80...39U", "1977AJ.....82..978U"], "source": 201, "target": 336}, {"weight": 3, "overlap": ["1973asqu.book.....A"], "source": 201, "target": 359}, {"weight": 3, "overlap": ["1973asqu.book.....A"], "source": 201, "target": 398}, {"weight": 4, "overlap": ["1981AJ.....86..290J"], "source": 201, "target": 407}, {"weight": 2, "overlap": ["1973asqu.book.....A"], "source": 201, "target": 416}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 202, "target": 204}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 202, "target": 224}, {"weight": 19, "overlap": ["1980ApJS...44...73B", "1976AJ.....81.1095H", "1966VA......7..141M", "1979ApJ...233L.109P", "1972AJ.....77..366W", "1976AJ.....81...45F", "1925ApJ....62..320S"], "source": 202, "target": 227}, {"weight": 21, "overlap": ["1980ApJS...44...73B", "1976AJ.....81.1095H", "1979ApJS...41..513M", "1979ApJ...233L.109P", "1975ApJ...202...22S", "1968MNRAS.139..221L", "1974HiA.....3..395W", "1976AJ.....81...45F", "1975A&A....41...71O"], "source": 202, "target": 234}, {"weight": 6, "overlap": ["1972Ap&SS..17..378M"], "source": 202, "target": 243}, {"weight": 3, "overlap": ["1925ApJ....62..320S"], "source": 202, "target": 258}, {"weight": 8, "overlap": ["1966ApJS...13..379K", "1965gast.conf..267P", "1975A&A....41...71O"], "source": 202, "target": 261}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 202, "target": 285}, {"weight": 1, "overlap": ["1976ApJS...31..313S"], "source": 202, "target": 311}, {"weight": 2, "overlap": ["1980ApJS...44...73B"], "source": 202, "target": 329}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 202, "target": 332}, {"weight": 3, "overlap": ["1982AJ.....87.1165B"], "source": 202, "target": 333}, {"weight": 3, "overlap": ["1983MNRAS.202.1025G"], "source": 202, "target": 334}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 202, "target": 342}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 202, "target": 346}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 202, "target": 347}, {"weight": 2, "overlap": ["1981ApJS...47..357B"], "source": 202, "target": 350}, {"weight": 1, "overlap": ["1979ApJS...41..513M"], "source": 202, "target": 355}, {"weight": 9, "overlap": ["1979ApJS...41..513M", "1981ApJ...246..122B", "1972AJ.....77..366W"], "source": 202, "target": 358}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 202, "target": 359}, {"weight": 4, "overlap": ["1982AJ.....87.1165B", "1981AJ.....86..476J"], "source": 202, "target": 360}, {"weight": 2, "overlap": ["1980ApJS...44...73B"], "source": 202, "target": 362}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 202, "target": 366}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 202, "target": 392}, {"weight": 2, "overlap": ["1976ApJS...31..313S", "1979ApJS...41..513M"], "source": 202, "target": 414}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 202, "target": 416}, {"weight": 7, "overlap": ["1980ApJS...44...73B"], "source": 202, "target": 424}, {"weight": 2, "overlap": ["1976ApJS...31..313S"], "source": 202, "target": 426}, {"weight": 2, "overlap": ["1982AJ.....87.1165B"], "source": 202, "target": 437}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 202, "target": 439}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 202, "target": 442}, {"weight": 1, "overlap": ["1979ApJS...41..513M"], "source": 202, "target": 446}, {"weight": 3, "overlap": ["1981gask.book.....M"], "source": 202, "target": 449}, {"weight": 6, "overlap": ["1980ApJS...44...73B", "1979ApJS...41..513M"], "source": 202, "target": 450}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 202, "target": 453}, {"weight": 3, "overlap": ["1981ApJ...243..935H"], "source": 202, "target": 456}, {"weight": 1, "overlap": ["1981gask.book.....M"], "source": 202, "target": 459}, {"weight": 3, "overlap": ["1981A&A....95..105V"], "source": 202, "target": 462}, {"weight": 5, "overlap": ["1980ApJS...44...73B", "1979ApJS...41..513M"], "source": 202, "target": 463}, {"weight": 2, "overlap": ["1980ApJS...44...73B"], "source": 202, "target": 466}, {"weight": 2, "overlap": ["1981gask.book.....M"], "source": 202, "target": 467}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 202, "target": 468}, {"weight": 4, "overlap": ["1981ApJS...47..357B", "1982AJ.....87.1165B"], "source": 202, "target": 469}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 202, "target": 474}, {"weight": 4, "overlap": ["1980ApJS...44...73B", "1981A&A....95..105V"], "source": 202, "target": 476}, {"weight": 4, "overlap": ["1981gask.book.....M", "1982AJ.....87.1165B"], "source": 202, "target": 483}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 202, "target": 485}, {"weight": 2, "overlap": ["1981gask.book.....M"], "source": 202, "target": 490}, {"weight": 2, "overlap": ["1981gask.book.....M"], "source": 202, "target": 491}, {"weight": 11, "overlap": ["1980ApJ...238..627E", "1972A&AS....5..129L", "1980ApJ...238..919E"], "source": 203, "target": 231}, {"weight": 2, "overlap": ["1972A&AS....5..129L"], "source": 203, "target": 257}, {"weight": 8, "overlap": ["1972A&AS....5..129L", "1974PASP...86..960E", "1969AJ.....74..899P"], "source": 203, "target": 260}, {"weight": 3, "overlap": ["1981ApJS...45..475B"], "source": 203, "target": 301}, {"weight": 2, "overlap": ["1967MNSSA..26..139W"], "source": 203, "target": 306}, {"weight": 10, "overlap": ["1981ApJS...45..475B"], "source": 203, "target": 323}, {"weight": 2, "overlap": ["1981ApJS...45..475B"], "source": 203, "target": 355}, {"weight": 2, "overlap": ["1981ApJS...45..475B"], "source": 203, "target": 416}, {"weight": 3, "overlap": ["1981ApJS...45..475B"], "source": 203, "target": 473}, {"weight": 11, "overlap": ["1978ApJ...226..839C", "1970AJ.....75..563J", "1979ApJS...41..743C", "1954ApJ...119..483H"], "source": 204, "target": 205}, {"weight": 3, "overlap": ["1942psd..book.....C"], "source": 204, "target": 210}, {"weight": 4, "overlap": ["1960PDDO....2..203V"], "source": 204, "target": 219}, {"weight": 5, "overlap": ["1979ApJS...41..513M", "1966ARA&A...4..193J"], "source": 204, "target": 224}, {"weight": 5, "overlap": ["1963asqu.book.....A", "1966ARA&A...4..193J"], "source": 204, "target": 227}, {"weight": 6, "overlap": ["1969MNRAS.144..359W"], "source": 204, "target": 229}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 204, "target": 234}, {"weight": 5, "overlap": ["1970AJ.....75..563J"], "source": 204, "target": 236}, {"weight": 2, "overlap": ["1966ARA&A...4..193J"], "source": 204, "target": 242}, {"weight": 6, "overlap": ["1966ARA&A...4..193J"], "source": 204, "target": 243}, {"weight": 3, "overlap": ["1942psd..book.....C"], "source": 204, "target": 245}, {"weight": 2, "overlap": ["1966ARA&A...4..193J"], "source": 204, "target": 248}, {"weight": 2, "overlap": ["1939isss.book.....C"], "source": 204, "target": 250}, {"weight": 3, "overlap": ["1974AJ.....79.1056V"], "source": 204, "target": 251}, {"weight": 6, "overlap": ["1963asqu.book.....A", "1965ApJ...141..993I"], "source": 204, "target": 254}, {"weight": 3, "overlap": ["1969MNRAS.144..359W"], "source": 204, "target": 259}, {"weight": 3, "overlap": ["1968ApJ...151..977M", "1956ApJS....2..365W"], "source": 204, "target": 260}, {"weight": 10, "overlap": ["1975AJ.....80..117G", "1965ApJ...141..993I", "1978A&A....62..259M", "1966ApJ...144..968I", "1970AJ.....75..563J"], "source": 204, "target": 266}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 204, "target": 285}, {"weight": 1, "overlap": ["1969drea.book.....B"], "source": 204, "target": 288}, {"weight": 7, "overlap": ["1979ApJS...41..743C", "1976ApJS...30..307R"], "source": 204, "target": 295}, {"weight": 2, "overlap": ["1979ApJS...41..743C"], "source": 204, "target": 308}, {"weight": 2, "overlap": ["1962ApJ...135..736H"], "source": 204, "target": 309}, {"weight": 2, "overlap": ["1979ApJS...41..743C"], "source": 204, "target": 320}, {"weight": 1, "overlap": ["1965ApJ...141..993I"], "source": 204, "target": 327}, {"weight": 1, "overlap": ["1962ApJ...135..736H"], "source": 204, "target": 329}, {"weight": 8, "overlap": ["1979ApJS...41..513M", "1966ApJ...144..968I", "1969MNRAS.144..359W"], "source": 204, "target": 332}, {"weight": 3, "overlap": ["1942psd..book.....C"], "source": 204, "target": 340}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 204, "target": 342}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 204, "target": 346}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 204, "target": 347}, {"weight": 2, "overlap": ["1979ApJS...41..743C"], "source": 204, "target": 350}, {"weight": 1, "overlap": ["1979ApJS...41..743C"], "source": 204, "target": 353}, {"weight": 4, "overlap": ["1979ApJS...41..513M", "1965ApJ...141..993I", "1966ARA&A...4..193J"], "source": 204, "target": 355}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 204, "target": 358}, {"weight": 9, "overlap": ["1965ApJ...141..993I", "1974AJ.....79.1280T", "1979ApJS...41..513M", "1978prpl.conf..265S", "1979ApJS...41..743C"], "source": 204, "target": 359}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 204, "target": 366}, {"weight": 2, "overlap": ["1939isss.book.....C"], "source": 204, "target": 388}, {"weight": 4, "overlap": ["1942psd..book.....C"], "source": 204, "target": 390}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 204, "target": 392}, {"weight": 5, "overlap": ["1965ApJ...141..993I"], "source": 204, "target": 401}, {"weight": 9, "overlap": ["1981AJ.....86..290J", "1970AJ.....75..563J", "1960PDDO....2..203V"], "source": 204, "target": 407}, {"weight": 3, "overlap": ["1978prpl.conf..265S", "1979ApJS...41..513M", "1939isss.book.....C", "1980AJ.....85.1341S"], "source": 204, "target": 414}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 204, "target": 416}, {"weight": 1, "overlap": ["1960PDDO....2..203V"], "source": 204, "target": 417}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 204, "target": 439}, {"weight": 2, "overlap": ["1969drea.book.....B"], "source": 204, "target": 440}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 204, "target": 442}, {"weight": 1, "overlap": ["1979ApJS...41..513M"], "source": 204, "target": 446}, {"weight": 3, "overlap": ["1979ApJS...41..743C"], "source": 204, "target": 447}, {"weight": 3, "overlap": ["1963asqu.book.....A"], "source": 204, "target": 449}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 204, "target": 450}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 204, "target": 453}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 204, "target": 463}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 204, "target": 468}, {"weight": 2, "overlap": ["1966ARA&A...4..193J"], "source": 204, "target": 473}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 204, "target": 474}, {"weight": 2, "overlap": ["1966ARA&A...4..193J"], "source": 204, "target": 483}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 204, "target": 485}, {"weight": 2, "overlap": ["1970AJ.....75..563J"], "source": 204, "target": 492}, {"weight": 4, "overlap": ["1977ApJ...214..725E"], "source": 205, "target": 207}, {"weight": 3, "overlap": ["1977ApJ...214..725E"], "source": 205, "target": 220}, {"weight": 8, "overlap": ["1970AJ.....75..563J"], "source": 205, "target": 236}, {"weight": 6, "overlap": ["1977ApJ...214..725E"], "source": 205, "target": 237}, {"weight": 4, "overlap": ["1966AJ.....71...64K"], "source": 205, "target": 249}, {"weight": 3, "overlap": ["1974ARA&A..12..279Z"], "source": 205, "target": 250}, {"weight": 5, "overlap": ["1975A&A....43..423P"], "source": 205, "target": 251}, {"weight": 3, "overlap": ["1977ApJ...214..725E"], "source": 205, "target": 252}, {"weight": 7, "overlap": ["1970AJ.....75..563J", "1971AJ.....76..470J"], "source": 205, "target": 266}, {"weight": 4, "overlap": ["1962AJ.....67..471K"], "source": 205, "target": 267}, {"weight": 4, "overlap": ["1966AJ.....71...64K"], "source": 205, "target": 276}, {"weight": 4, "overlap": ["1980IAUS...85..157V"], "source": 205, "target": 294}, {"weight": 6, "overlap": ["1979ApJS...41..743C"], "source": 205, "target": 295}, {"weight": 4, "overlap": ["1979ApJS...41..743C"], "source": 205, "target": 308}, {"weight": 3, "overlap": ["1979ApJ...232..729E"], "source": 205, "target": 310}, {"weight": 1, "overlap": ["1977ApJ...214..725E"], "source": 205, "target": 311}, {"weight": 14, "overlap": ["1962AJ.....67..471K", "1966AJ.....71...64K"], "source": 205, "target": 316}, {"weight": 3, "overlap": ["1979ApJS...41..743C"], "source": 205, "target": 320}, {"weight": 2, "overlap": ["1975A&A....43..423P"], "source": 205, "target": 329}, {"weight": 5, "overlap": ["1980ApJ...235..986H"], "source": 205, "target": 340}, {"weight": 3, "overlap": ["1979ApJS...41..743C"], "source": 205, "target": 350}, {"weight": 5, "overlap": ["1980ApJ...235..986H"], "source": 205, "target": 352}, {"weight": 4, "overlap": ["1974ARA&A..12..279Z", "1979ApJS...41..743C", "1977ApJ...214..725E"], "source": 205, "target": 353}, {"weight": 2, "overlap": ["1962AJ.....67..471K"], "source": 205, "target": 355}, {"weight": 3, "overlap": ["1979ApJS...41..743C"], "source": 205, "target": 359}, {"weight": 4, "overlap": ["1979ApJ...232..729E"], "source": 205, "target": 382}, {"weight": 7, "overlap": ["1980ApJ...235..986H"], "source": 205, "target": 390}, {"weight": 5, "overlap": ["1962AJ.....67..471K"], "source": 205, "target": 406}, {"weight": 9, "overlap": ["1970AJ.....75..563J", "1980IAUS...85..157V"], "source": 205, "target": 407}, {"weight": 8, "overlap": ["1977ApJ...211..122S", "1974ARA&A..12..279Z", "1977ApJ...214..725E", "1977ApJ...214L..73L", "1980ApJ...238..148B", "1980ApJ...241..676B"], "source": 205, "target": 414}, {"weight": 4, "overlap": ["1977ApJ...214..725E"], "source": 205, "target": 428}, {"weight": 2, "overlap": ["1966AJ.....71...64K"], "source": 205, "target": 433}, {"weight": 2, "overlap": ["1977ApJ...214..725E"], "source": 205, "target": 446}, {"weight": 4, "overlap": ["1979ApJS...41..743C"], "source": 205, "target": 447}, {"weight": 3, "overlap": ["1962AJ.....67..471K"], "source": 205, "target": 467}, {"weight": 3, "overlap": ["1980IAUS...85..157V"], "source": 205, "target": 468}, {"weight": 2, "overlap": ["1980ApJ...235..986H"], "source": 205, "target": 479}, {"weight": 2, "overlap": ["1977ApJ...214..725E"], "source": 205, "target": 490}, {"weight": 3, "overlap": ["1970AJ.....75..563J"], "source": 205, "target": 492}, {"weight": 4, "overlap": ["1959ApJ...129..243S"], "source": 206, "target": 227}, {"weight": 3, "overlap": ["1972ApJ...178..623T"], "source": 206, "target": 233}, {"weight": 5, "overlap": ["1961hag..book.....S"], "source": 206, "target": 237}, {"weight": 6, "overlap": ["1974MNRAS.166..585L"], "source": 206, "target": 240}, {"weight": 3, "overlap": ["1959ApJ...129..243S"], "source": 206, "target": 253}, {"weight": 3, "overlap": ["1959ApJ...129..243S"], "source": 206, "target": 257}, {"weight": 4, "overlap": ["1972ApJ...176....1G"], "source": 206, "target": 271}, {"weight": 3, "overlap": ["1961hag..book.....S", "1959ApJ...129..243S"], "source": 206, "target": 311}, {"weight": 3, "overlap": ["1961hag..book.....S"], "source": 206, "target": 314}, {"weight": 4, "overlap": ["1976ApJ...204..649G"], "source": 206, "target": 317}, {"weight": 3, "overlap": ["1959ApJ...129..243S"], "source": 206, "target": 318}, {"weight": 9, "overlap": ["1976ApJ...204..365F", "1972ApJ...176....1G"], "source": 206, "target": 321}, {"weight": 2, "overlap": ["1968psen.book.....C"], "source": 206, "target": 327}, {"weight": 4, "overlap": ["1969MNRAS.145..405L"], "source": 206, "target": 331}, {"weight": 1, "overlap": ["1961hag..book.....S"], "source": 206, "target": 335}, {"weight": 2, "overlap": ["1974MNRAS.166..585L"], "source": 206, "target": 342}, {"weight": 3, "overlap": ["1959ApJ...129..243S"], "source": 206, "target": 346}, {"weight": 3, "overlap": ["1972ApJ...178..623T"], "source": 206, "target": 362}, {"weight": 4, "overlap": ["1974MNRAS.166..585L"], "source": 206, "target": 373}, {"weight": 3, "overlap": ["1961hag..book.....S"], "source": 206, "target": 375}, {"weight": 3, "overlap": ["1959ApJ...129..243S"], "source": 206, "target": 393}, {"weight": 3, "overlap": ["1959ApJ...129..243S"], "source": 206, "target": 395}, {"weight": 5, "overlap": ["1972ApJ...178..623T"], "source": 206, "target": 409}, {"weight": 1, "overlap": ["1959ApJ...129..243S"], "source": 206, "target": 414}, {"weight": 3, "overlap": ["1972ApJ...176....1G"], "source": 206, "target": 437}, {"weight": 3, "overlap": ["1972ApJ...178..623T"], "source": 206, "target": 440}, {"weight": 4, "overlap": ["1961hag..book.....S"], "source": 206, "target": 449}, {"weight": 5, "overlap": ["1972ApJ...178..623T", "1972ApJ...176....1G"], "source": 206, "target": 453}, {"weight": 1, "overlap": ["1972ApJ...178..623T"], "source": 206, "target": 459}, {"weight": 4, "overlap": ["1959ApJ...129..243S"], "source": 206, "target": 462}, {"weight": 4, "overlap": ["1959ApJ...129..243S"], "source": 206, "target": 463}, {"weight": 1, "overlap": ["1972ApJ...178..623T"], "source": 206, "target": 464}, {"weight": 3, "overlap": ["1975ApJ...200..439B"], "source": 206, "target": 471}, {"weight": 3, "overlap": ["1969ApJ...155..393P"], "source": 206, "target": 476}, {"weight": 2, "overlap": ["1974MNRAS.169..229L"], "source": 206, "target": 479}, {"weight": 3, "overlap": ["1959ApJ...129..243S"], "source": 206, "target": 483}, {"weight": 2, "overlap": ["1951ApJ...113..413S"], "source": 206, "target": 490}, {"weight": 8, "overlap": ["1974MNRAS.166..585L", "1969ApJ...155..393P", "1959ApJ...129..243S"], "source": 206, "target": 491}, {"weight": 9, "overlap": ["1977tism.conf...81M", "1977ApJ...214..725E", "1978A&A....70..769I"], "source": 207, "target": 220}, {"weight": 9, "overlap": ["1952MNRAS.112..195B"], "source": 207, "target": 229}, {"weight": 5, "overlap": ["1977ApJ...214..725E"], "source": 207, "target": 237}, {"weight": 12, "overlap": ["1969MNRAS.145..271L", "1975ARA&A..13..187S", "1973ARA&A..11..219L", "1969MNRAS.142..473H", "1977ApJ...214..718S"], "source": 207, "target": 250}, {"weight": 3, "overlap": ["1977ApJ...214..725E"], "source": 207, "target": 252}, {"weight": 3, "overlap": ["1973AJ.....78..929P"], "source": 207, "target": 253}, {"weight": 4, "overlap": ["1975ARA&A..13..187S"], "source": 207, "target": 254}, {"weight": 9, "overlap": ["1969MNRAS.144..425P", "1969MNRAS.145..271L"], "source": 207, "target": 259}, {"weight": 7, "overlap": ["1969MNRAS.145..271L"], "source": 207, "target": 265}, {"weight": 3, "overlap": ["1975ARA&A..13..187S"], "source": 207, "target": 266}, {"weight": 5, "overlap": ["1973AJ.....78..929P"], "source": 207, "target": 284}, {"weight": 8, "overlap": ["1973AJ.....78..929P", "1974agn..book.....O"], "source": 207, "target": 298}, {"weight": 4, "overlap": ["1973ARA&A..11..219L"], "source": 207, "target": 308}, {"weight": 3, "overlap": ["1969MNRAS.145..271L"], "source": 207, "target": 310}, {"weight": 3, "overlap": ["1977ApJ...214..725E", "1969ApJ...158..123R"], "source": 207, "target": 311}, {"weight": 2, "overlap": ["1974agn..book.....O"], "source": 207, "target": 327}, {"weight": 1, "overlap": ["1953ApJ...118..513H"], "source": 207, "target": 335}, {"weight": 1, "overlap": ["1977ApJ...214..725E"], "source": 207, "target": 353}, {"weight": 6, "overlap": ["1969ApJ...158..123R"], "source": 207, "target": 357}, {"weight": 2, "overlap": ["1972A&A....17..329H"], "source": 207, "target": 370}, {"weight": 6, "overlap": ["1952MNRAS.112..195B"], "source": 207, "target": 399}, {"weight": 4, "overlap": ["1971ARA&A...9..293H", "1969ApJ...158..123R", "1977ApJ...214..725E"], "source": 207, "target": 414}, {"weight": 3, "overlap": ["1973AJ.....78..929P"], "source": 207, "target": 427}, {"weight": 3, "overlap": ["1977ApJ...214..725E"], "source": 207, "target": 428}, {"weight": 4, "overlap": ["1973AJ.....78..929P", "1977ApJ...214..725E"], "source": 207, "target": 446}, {"weight": 8, "overlap": ["1973AJ.....78..929P", "1974agn..book.....O"], "source": 207, "target": 449}, {"weight": 4, "overlap": ["1973AJ.....78..929P", "1974agn..book.....O"], "source": 207, "target": 479}, {"weight": 2, "overlap": ["1977ApJ...214..725E"], "source": 207, "target": 490}, {"weight": 3, "overlap": ["1953ApJ...118..513H"], "source": 207, "target": 491}, {"weight": 11, "overlap": ["1971A&AS....4..241B"], "source": 208, "target": 209}, {"weight": 7, "overlap": ["1971A&AS....4..241B"], "source": 208, "target": 228}, {"weight": 6, "overlap": ["1971A&AS....4..241B"], "source": 208, "target": 248}, {"weight": 6, "overlap": ["1971A&AS....4..241B"], "source": 208, "target": 257}, {"weight": 10, "overlap": ["1971A&AS....4..241B"], "source": 208, "target": 259}, {"weight": 7, "overlap": ["1971A&AS....4..241B"], "source": 208, "target": 266}, {"weight": 7, "overlap": ["1971A&AS....4..241B"], "source": 208, "target": 294}, {"weight": 7, "overlap": ["1971A&AS....4..241B"], "source": 208, "target": 428}, {"weight": 7, "overlap": ["1971A&AS....4..241B"], "source": 208, "target": 466}, {"weight": 9, "overlap": ["1970IAUS...38..236T", "1975A&AS...19..243H"], "source": 209, "target": 211}, {"weight": 4, "overlap": ["1971A&AS....4..241B"], "source": 209, "target": 228}, {"weight": 6, "overlap": ["1973AJ.....78.1067W", "1971A&AS....4..241B"], "source": 209, "target": 248}, {"weight": 6, "overlap": ["1970IAUS...38..236T", "1971A&AS....4..241B"], "source": 209, "target": 257}, {"weight": 11, "overlap": ["1972A&AS....7..355M", "1971A&AS....4..241B"], "source": 209, "target": 259}, {"weight": 4, "overlap": ["1971A&AS....4..241B"], "source": 209, "target": 266}, {"weight": 4, "overlap": ["1971A&AS....4..241B"], "source": 209, "target": 294}, {"weight": 3, "overlap": ["1953ApJ...118..318M", "1952AJ.....57....3M"], "source": 209, "target": 311}, {"weight": 4, "overlap": ["1971A&AS....4..241B"], "source": 209, "target": 428}, {"weight": 4, "overlap": ["1971A&AS....4..241B"], "source": 209, "target": 466}, {"weight": 7, "overlap": ["1942psd..book.....C"], "source": 210, "target": 245}, {"weight": 5, "overlap": ["1951POMic..10....7B"], "source": 210, "target": 249}, {"weight": 4, "overlap": ["1975IAUS...69..119W"], "source": 210, "target": 294}, {"weight": 8, "overlap": ["1968AJ.....73..456K"], "source": 210, "target": 316}, {"weight": 6, "overlap": ["1942psd..book.....C"], "source": 210, "target": 340}, {"weight": 5, "overlap": ["1952PASP...64..196G", "1968AJ.....73..569V"], "source": 210, "target": 355}, {"weight": 8, "overlap": ["1942psd..book.....C"], "source": 210, "target": 390}, {"weight": 7, "overlap": ["1960ApJ...131..351H", "1952PASP...64..196G", "1968AJ.....73..569V"], "source": 210, "target": 417}, {"weight": 6, "overlap": ["1978A&A....64..367L", "1968AJ.....73..983F"], "source": 211, "target": 228}, {"weight": 2, "overlap": ["1970A&A.....9..410C"], "source": 211, "target": 248}, {"weight": 5, "overlap": ["1969ARA&A...7...39K", "1976A&A....49...57G"], "source": 211, "target": 253}, {"weight": 5, "overlap": ["1970IAUS...38..236T", "1976A&A....49...57G"], "source": 211, "target": 257}, {"weight": 1, "overlap": ["1976A&A....49...57G"], "source": 211, "target": 311}, {"weight": 2, "overlap": ["1978A&A....64..367L"], "source": 211, "target": 322}, {"weight": 10, "overlap": ["1960psd..book.....C", "1957PhRv..107....1R"], "source": 212, "target": 241}, {"weight": 2, "overlap": ["1958ApJ...127..544S"], "source": 212, "target": 355}, {"weight": 2, "overlap": ["1974A&A....35..237A"], "source": 212, "target": 433}, {"weight": 7, "overlap": ["1974A&A....35..237A"], "source": 212, "target": 451}, {"weight": 1, "overlap": ["1974A&A....35..237A"], "source": 212, "target": 464}, {"weight": 5, "overlap": ["1972A&A....20..425V"], "source": 213, "target": 248}, {"weight": 6, "overlap": ["1972A&A....20..425V"], "source": 213, "target": 294}, {"weight": 4, "overlap": ["1980A&AS...42..251N"], "source": 213, "target": 322}, {"weight": 7, "overlap": ["1980A&A....92..101M", "1977MNRAS.179..217P", "1979A&A....80...35L"], "source": 214, "target": 215}, {"weight": 7, "overlap": ["1978A&A....66...65S", "1979A&A....80..155L", "1979A&A....80...35L"], "source": 214, "target": 216}, {"weight": 3, "overlap": ["1980A&A....92..101M"], "source": 214, "target": 217}, {"weight": 14, "overlap": ["1978MNRAS.185..263M", "1980A&A....84...50F", "1973ApJ...179..427S", "1974ApJ...193..327P", "1978MNRAS.184..569P", "1979ApJ...230..390I", "1978AJ.....83...20H", "1966AuJPh..19..343M"], "source": 214, "target": 220}, {"weight": 3, "overlap": ["1979ApJS...40....1K"], "source": 214, "target": 221}, {"weight": 2, "overlap": ["1978A&A....63..103C"], "source": 214, "target": 223}, {"weight": 19, "overlap": ["1979ApJS...40....1K", "1979A&A....78..200A", "1976A&A....51...63N", "1980A&A....90...73V", "1980Natur.283..725N", "1979A&A....80..155L", "1979A&A....80...35L", "1978A&A....63..103C", "1980A&A....92..101M"], "source": 214, "target": 224}, {"weight": 4, "overlap": ["1971ApJ...168..327S", "1975ApJ...199..591S"], "source": 214, "target": 228}, {"weight": 6, "overlap": ["1973ApJ...179..427S", "1972ApJ...173...25S"], "source": 214, "target": 239}, {"weight": 3, "overlap": ["1973ApJ...179..427S"], "source": 214, "target": 240}, {"weight": 3, "overlap": ["1971ApJ...168..327S", "1975ApJ...199..591S"], "source": 214, "target": 253}, {"weight": 2, "overlap": ["1979ApJS...40....1K"], "source": 214, "target": 272}, {"weight": 2, "overlap": ["1979ApJS...40....1K"], "source": 214, "target": 282}, {"weight": 3, "overlap": ["1967ARA&A...5..571I"], "source": 214, "target": 284}, {"weight": 2, "overlap": ["1970A&A.....4..234F"], "source": 214, "target": 301}, {"weight": 2, "overlap": ["1966AuJPh..19..343M", "1970ApJ...162L.155S"], "source": 214, "target": 311}, {"weight": 2, "overlap": ["1976RC2...C......0D"], "source": 214, "target": 314}, {"weight": 3, "overlap": ["1978ApJ...224..132B", "1976A&A....51...63N"], "source": 214, "target": 322}, {"weight": 2, "overlap": ["1976RC2...C......0D"], "source": 214, "target": 326}, {"weight": 13, "overlap": ["1973ApJ...179..427S", "1980Natur.283..725N", "1981A&A....99L...5R", "1979A&A....80..155L", "1976RC2...C......0D", "1979ApJ...230..390I", "1972ApJ...173...25S", "1981ApJ...243..127K", "1980ApJ...240...41F", "1967ARA&A...5..571I"], "source": 214, "target": 327}, {"weight": 2, "overlap": ["1980A&A....91..269L"], "source": 214, "target": 331}, {"weight": 2, "overlap": ["1967ARA&A...5..571I"], "source": 214, "target": 332}, {"weight": 3, "overlap": ["1981A&A...101..385M"], "source": 214, "target": 333}, {"weight": 11, "overlap": ["1971ApJ...168..327S", "1980ApJ...242..584B", "1973ApJ...179..427S", "1970ApJ...162L.155S", "1981A&A....99L...5R", "1979A&A....80..155L", "1978MNRAS.184..569P", "1972ApJ...173...25S", "1981Sci...212.1497C", "1976RC2...C......0D", "1979A&A....80...35L", "1966AuJPh..19..343M", "1978ApJ...222..821S"], "source": 214, "target": 335}, {"weight": 3, "overlap": ["1978ApJ...224..132B", "1972ApJ...173...25S"], "source": 214, "target": 342}, {"weight": 2, "overlap": ["1976RC2...C......0D"], "source": 214, "target": 346}, {"weight": 3, "overlap": ["1978ApJ...222..821S"], "source": 214, "target": 347}, {"weight": 2, "overlap": ["1976RC2...C......0D"], "source": 214, "target": 351}, {"weight": 1, "overlap": ["1979ApJS...40....1K"], "source": 214, "target": 353}, {"weight": 2, "overlap": ["1979ApJS...40....1K", "1973ApJ...179..427S"], "source": 214, "target": 355}, {"weight": 5, "overlap": ["1981A&A...101L...5K", "1978AJ.....83...20H", "1972ApJ...173...25S"], "source": 214, "target": 356}, {"weight": 2, "overlap": ["1979A&A....80...35L"], "source": 214, "target": 359}, {"weight": 2, "overlap": ["1976RC2...C......0D"], "source": 214, "target": 361}, {"weight": 3, "overlap": ["1969AJ.....74.1000M", "1967ARA&A...5..571I"], "source": 214, "target": 363}, {"weight": 3, "overlap": ["1979ApJS...40....1K"], "source": 214, "target": 366}, {"weight": 2, "overlap": ["1980ApJ...242..584B"], "source": 214, "target": 369}, {"weight": 2, "overlap": ["1976RC2...C......0D"], "source": 214, "target": 375}, {"weight": 2, "overlap": ["1976RC2...C......0D"], "source": 214, "target": 385}, {"weight": 4, "overlap": ["1976RC2...C......0D"], "source": 214, "target": 387}, {"weight": 4, "overlap": ["1979A&A....80..155L", "1973ApJ...179..427S"], "source": 214, "target": 393}, {"weight": 2, "overlap": ["1973ApJ...179..427S"], "source": 214, "target": 395}, {"weight": 2, "overlap": ["1979ApJS...40....1K"], "source": 214, "target": 405}, {"weight": 2, "overlap": ["1973ApJ...179..427S"], "source": 214, "target": 410}, {"weight": 1, "overlap": ["1978A&A....66...65S"], "source": 214, "target": 414}, {"weight": 1, "overlap": ["1979ApJS...40....1K"], "source": 214, "target": 416}, {"weight": 1, "overlap": ["1973ApJ...182L..21W"], "source": 214, "target": 417}, {"weight": 2, "overlap": ["1981ApJ...249...76B"], "source": 214, "target": 426}, {"weight": 2, "overlap": ["1980PASP...92..134K"], "source": 214, "target": 427}, {"weight": 3, "overlap": ["1970A&A.....4..234F"], "source": 214, "target": 432}, {"weight": 2, "overlap": ["1980A&A....85L..21R"], "source": 214, "target": 434}, {"weight": 2, "overlap": ["1976RC2...C......0D"], "source": 214, "target": 437}, {"weight": 5, "overlap": ["1976RC2...C......0D", "1975ApJ...196..313S", "1978ApJ...224..132B"], "source": 214, "target": 440}, {"weight": 1, "overlap": ["1967ARA&A...5..571I"], "source": 214, "target": 442}, {"weight": 3, "overlap": ["1980PASP...92..134K", "1976RC2...C......0D"], "source": 214, "target": 444}, {"weight": 5, "overlap": ["1979ApJS...40....1K", "1978A&A....66...65S", "1979A&A....80...35L", "1980A&A....90...73V"], "source": 214, "target": 446}, {"weight": 8, "overlap": ["1973ApJ...179..427S", "1976RC2...C......0D", "1972ApJ...173...25S", "1978A&A....63..103C", "1967ARA&A...5..571I"], "source": 214, "target": 453}, {"weight": 13, "overlap": ["1979ApJS...40....1K", "1973ApJ...179..427S", "1974ApJ...193..327P", "1980PASP...92..134K", "1979A&A....80..155L", "1972ApJ...173...25S", "1981ApJ...243..127K", "1980ApJ...240...41F", "1978ApJ...226L..11O", "1978ApJ...222..821S"], "source": 214, "target": 454}, {"weight": 3, "overlap": ["1979ApJS...40....1K", "1980ApJ...240...41F"], "source": 214, "target": 458}, {"weight": 1, "overlap": ["1973ApJ...179..427S"], "source": 214, "target": 459}, {"weight": 2, "overlap": ["1978A&A....66...65S"], "source": 214, "target": 463}, {"weight": 2, "overlap": ["1973ApJ...179..427S"], "source": 214, "target": 469}, {"weight": 3, "overlap": ["1979ApJS...40....1K", "1973ApJ...179..427S"], "source": 214, "target": 473}, {"weight": 1, "overlap": ["1972ApJ...173...25S"], "source": 214, "target": 479}, {"weight": 3, "overlap": ["1976RC2...C......0D"], "source": 214, "target": 480}, {"weight": 2, "overlap": ["1979A&A....78..200A"], "source": 214, "target": 483}, {"weight": 2, "overlap": ["1975ApJ...196..313S"], "source": 214, "target": 489}, {"weight": 4, "overlap": ["1979A&A....80...35L"], "source": 215, "target": 216}, {"weight": 4, "overlap": ["1980A&A....92..101M"], "source": 215, "target": 217}, {"weight": 21, "overlap": ["1976ARA&A..14...43A", "1979A&A....80..234C", "1978ApJ...219.1008A", "1977A&A....55..221M", "1979A&A....80...35L", "1980A&A....92..101M"], "source": 215, "target": 224}, {"weight": 2, "overlap": ["1977A&A....57..135B"], "source": 215, "target": 257}, {"weight": 4, "overlap": ["1977A&A....57..135B"], "source": 215, "target": 259}, {"weight": 4, "overlap": ["1976ApJ...207..209L"], "source": 215, "target": 274}, {"weight": 3, "overlap": ["1981A&A....93..136M"], "source": 215, "target": 282}, {"weight": 2, "overlap": ["1980FCPh....5..287T"], "source": 215, "target": 327}, {"weight": 12, "overlap": ["1980FCPh....5..287T", "1975MNRAS.172...13P", "1980ApJ...242..242T"], "source": 215, "target": 334}, {"weight": 1, "overlap": ["1979A&A....80...35L"], "source": 215, "target": 335}, {"weight": 12, "overlap": ["1980FCPh....5..287T", "1980ApJ...242..242T"], "source": 215, "target": 338}, {"weight": 4, "overlap": ["1975MNRAS.172...13P"], "source": 215, "target": 347}, {"weight": 5, "overlap": ["1977A&A....57..135B", "1979A&A....80...35L"], "source": 215, "target": 359}, {"weight": 12, "overlap": ["1980FCPh....5..287T", "1975MNRAS.172...13P", "1980ApJ...242..242T"], "source": 215, "target": 373}, {"weight": 5, "overlap": ["1980ApJ...242..242T"], "source": 215, "target": 383}, {"weight": 3, "overlap": ["1980FCPh....5..287T"], "source": 215, "target": 385}, {"weight": 3, "overlap": ["1980FCPh....5..287T"], "source": 215, "target": 389}, {"weight": 9, "overlap": ["1980FCPh....5..287T", "1975MNRAS.172...13P", "1980ApJ...242..242T"], "source": 215, "target": 392}, {"weight": 2, "overlap": ["1980ApJ...242..242T"], "source": 215, "target": 395}, {"weight": 7, "overlap": ["1980FCPh....5..287T", "1980ApJ...242..242T"], "source": 215, "target": 410}, {"weight": 2, "overlap": ["1980ApJ...242..242T"], "source": 215, "target": 417}, {"weight": 3, "overlap": ["1980A&A....90L..17M"], "source": 215, "target": 428}, {"weight": 4, "overlap": ["1980ApJ...242..242T"], "source": 215, "target": 439}, {"weight": 3, "overlap": ["1980FCPh....5..287T"], "source": 215, "target": 440}, {"weight": 4, "overlap": ["1980FCPh....5..287T", "1979A&A....80...35L"], "source": 215, "target": 446}, {"weight": 2, "overlap": ["1980ApJ...242..242T"], "source": 215, "target": 453}, {"weight": 5, "overlap": ["1981A&A....99...97M", "1980FCPh....5..287T"], "source": 215, "target": 473}, {"weight": 5, "overlap": ["1980FCPh....5..287T", "1978ApJ...219.1008A"], "source": 215, "target": 483}, {"weight": 7, "overlap": ["1979A&A....80..155L", "1979A&A....80...35L"], "source": 216, "target": 224}, {"weight": 8, "overlap": ["1977ApJ...216..381B", "1974A&A....32..269M", "1976ApJ...208..346G"], "source": 216, "target": 253}, {"weight": 5, "overlap": ["1976ApJ...207L.189B", "1976ApJ...208..346G"], "source": 216, "target": 257}, {"weight": 2, "overlap": ["1979A&A....80..155L"], "source": 216, "target": 327}, {"weight": 3, "overlap": ["1979A&A....80..155L", "1979A&A....80...35L"], "source": 216, "target": 335}, {"weight": 3, "overlap": ["1979A&A....80...35L"], "source": 216, "target": 359}, {"weight": 4, "overlap": ["1978A&A....70..565M"], "source": 216, "target": 373}, {"weight": 5, "overlap": ["1979ApJ...232L..89S"], "source": 216, "target": 380}, {"weight": 3, "overlap": ["1979A&A....80..155L"], "source": 216, "target": 393}, {"weight": 3, "overlap": ["1978A&A....66...65S", "1976ApJ...203...66S"], "source": 216, "target": 414}, {"weight": 4, "overlap": ["1978A&A....66...65S", "1979A&A....80...35L"], "source": 216, "target": 446}, {"weight": 2, "overlap": ["1979A&A....80..155L"], "source": 216, "target": 454}, {"weight": 3, "overlap": ["1979ApJ...232L..89S", "1978A&A....70..565M"], "source": 216, "target": 459}, {"weight": 4, "overlap": ["1978A&A....66...65S"], "source": 216, "target": 463}, {"weight": 3, "overlap": ["1974A&A....32..269M"], "source": 216, "target": 489}, {"weight": 4, "overlap": ["1980A&A....92..101M"], "source": 217, "target": 224}, {"weight": 3, "overlap": ["1976ApJ...208...87C"], "source": 217, "target": 252}, {"weight": 3, "overlap": ["1970A&A.....4..357R"], "source": 217, "target": 253}, {"weight": 3, "overlap": ["1959ApJS....4..257S"], "source": 217, "target": 320}, {"weight": 4, "overlap": ["1978ApJ...221..137F"], "source": 217, "target": 349}, {"weight": 2, "overlap": ["1973A&A....29..309M"], "source": 217, "target": 370}, {"weight": 19, "overlap": ["1973A&A....29..309M", "1970A&A.....4..357R", "1980MNRAS.190..163N"], "source": 217, "target": 432}, {"weight": 11, "overlap": ["1981A&A....93..106B"], "source": 218, "target": 426}, {"weight": 6, "overlap": ["1957ApJ...125..422S"], "source": 219, "target": 227}, {"weight": 19, "overlap": ["1977A&AS...29...31L"], "source": 219, "target": 235}, {"weight": 4, "overlap": ["1957ApJ...125..422S"], "source": 219, "target": 253}, {"weight": 14, "overlap": ["1960PDDO....2..203V", "1957ApJ...125..422S"], "source": 219, "target": 407}, {"weight": 3, "overlap": ["1960PDDO....2..203V"], "source": 219, "target": 417}, {"weight": 3, "overlap": ["1978ApJ...219...46L"], "source": 220, "target": 224}, {"weight": 4, "overlap": ["1977ApJ...214..725E"], "source": 220, "target": 237}, {"weight": 7, "overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 220, "target": 239}, {"weight": 8, "overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 220, "target": 240}, {"weight": 2, "overlap": ["1977ApJ...214..725E"], "source": 220, "target": 252}, {"weight": 2, "overlap": ["1976A&A....51...31M"], "source": 220, "target": 257}, {"weight": 5, "overlap": ["1966ARA&A...4...95B"], "source": 220, "target": 262}, {"weight": 3, "overlap": ["1973AJ.....78..807H"], "source": 220, "target": 297}, {"weight": 8, "overlap": ["1978ApJ...223..129G", "1979ApJ...233...56S", "1980ApJ...242..517G"], "source": 220, "target": 302}, {"weight": 6, "overlap": ["1978ApJ...223..129G", "1979ApJ...233...56S", "1977ApJ...214..725E", "1980MNRAS.192..365M", "1980ApJ...242..517G", "1966AuJPh..19..343M", "1966MNRAS.131..371W"], "source": 220, "target": 311}, {"weight": 2, "overlap": ["1978ApJ...219...46L"], "source": 220, "target": 314}, {"weight": 3, "overlap": ["1978ApJ...219...46L"], "source": 220, "target": 321}, {"weight": 3, "overlap": ["1973ApJ...179..427S", "1979ApJ...230..390I"], "source": 220, "target": 327}, {"weight": 10, "overlap": ["1973ApJ...179..427S", "1966AuJPh..19..343M", "1978ApJ...219...46L", "1980MNRAS.192..365M", "1974ApJ...193...63V", "1978MNRAS.184..569P", "1972PASP...84..365H", "1980ApJ...242..517G", "1972VA.....14..163D", "1978ApJ...223..129G"], "source": 220, "target": 335}, {"weight": 4, "overlap": ["1978ApJ...223..129G"], "source": 220, "target": 339}, {"weight": 2, "overlap": ["1978ApJ...219...46L"], "source": 220, "target": 346}, {"weight": 1, "overlap": ["1977ApJ...214..725E"], "source": 220, "target": 353}, {"weight": 1, "overlap": ["1973ApJ...179..427S"], "source": 220, "target": 355}, {"weight": 2, "overlap": ["1978AJ.....83...20H"], "source": 220, "target": 356}, {"weight": 2, "overlap": ["1978ApJ...219...46L"], "source": 220, "target": 362}, {"weight": 2, "overlap": ["1980ApJ...242..517G"], "source": 220, "target": 369}, {"weight": 2, "overlap": ["1978ApJ...219...46L"], "source": 220, "target": 385}, {"weight": 7, "overlap": ["1978ApJ...219...46L", "1980ApJ...242..517G", "1973ApJ...179..427S"], "source": 220, "target": 393}, {"weight": 5, "overlap": ["1978ApJ...219...46L", "1976MmRAS..81...89D", "1973ApJ...179..427S"], "source": 220, "target": 395}, {"weight": 5, "overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 220, "target": 410}, {"weight": 2, "overlap": ["1978ApJ...223..129G", "1977ApJ...214..725E"], "source": 220, "target": 414}, {"weight": 1, "overlap": ["1970AJ.....75..171L"], "source": 220, "target": 417}, {"weight": 4, "overlap": ["1970AJ.....75..171L"], "source": 220, "target": 418}, {"weight": 5, "overlap": ["1970AJ.....75..171L", "1977ApJ...214..725E"], "source": 220, "target": 428}, {"weight": 2, "overlap": ["1979ApJ...233...56S"], "source": 220, "target": 440}, {"weight": 2, "overlap": ["1980MNRAS.192..365M"], "source": 220, "target": 443}, {"weight": 3, "overlap": ["1978ApJ...219...46L", "1977ApJ...214..725E"], "source": 220, "target": 446}, {"weight": 2, "overlap": ["1973ApJ...179..427S"], "source": 220, "target": 453}, {"weight": 4, "overlap": ["1975ApJ...195..315D", "1974ApJ...193..327P", "1973ApJ...179..427S"], "source": 220, "target": 454}, {"weight": 4, "overlap": ["1972VA.....14..163D"], "source": 220, "target": 457}, {"weight": 2, "overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 220, "target": 459}, {"weight": 2, "overlap": ["1973ApJ...179..427S"], "source": 220, "target": 469}, {"weight": 4, "overlap": ["1980ApJ...242..517G", "1973ApJ...179..427S"], "source": 220, "target": 473}, {"weight": 1, "overlap": ["1978ApJ...221..562S"], "source": 220, "target": 479}, {"weight": 2, "overlap": ["1973AJ.....78..807H"], "source": 220, "target": 488}, {"weight": 2, "overlap": ["1977ApJ...214..725E"], "source": 220, "target": 490}, {"weight": 9, "overlap": ["1979ApJS...40....1K", "1979ApJS...40..733M"], "source": 221, "target": 224}, {"weight": 4, "overlap": ["1977tict.book.....C"], "source": 221, "target": 228}, {"weight": 4, "overlap": ["1979ApJS...40....1K"], "source": 221, "target": 272}, {"weight": 4, "overlap": ["1980A&A....85..113A"], "source": 221, "target": 276}, {"weight": 4, "overlap": ["1979ApJS...40....1K"], "source": 221, "target": 282}, {"weight": 3, "overlap": ["1979MNRAS.187P..73S"], "source": 221, "target": 322}, {"weight": 1, "overlap": ["1979ApJS...40....1K"], "source": 221, "target": 353}, {"weight": 17, "overlap": ["1979ARA&A..17..241H", "1979ApJS...40..733M", "1979ApJS...40....1K", "1976ApJS...32..367S", "1977tict.book.....C", "1980A&A....85..113A", "1978ApJS...36..405S"], "source": 221, "target": 355}, {"weight": 4, "overlap": ["1978ApJS...36..405S"], "source": 221, "target": 361}, {"weight": 11, "overlap": ["1979ApJS...40....1K", "1979MNRAS.187P..73S"], "source": 221, "target": 366}, {"weight": 5, "overlap": ["1977tict.book.....C"], "source": 221, "target": 373}, {"weight": 4, "overlap": ["1979ApJS...40....1K"], "source": 221, "target": 405}, {"weight": 3, "overlap": ["1979ApJS...40....1K"], "source": 221, "target": 416}, {"weight": 3, "overlap": ["1979ApJS...40....1K"], "source": 221, "target": 446}, {"weight": 10, "overlap": ["1976ApJS...32..367S", "1977tict.book.....C", "1978ApJS...36..405S"], "source": 221, "target": 453}, {"weight": 3, "overlap": ["1979ApJS...40....1K"], "source": 221, "target": 454}, {"weight": 4, "overlap": ["1979ApJS...40....1K"], "source": 221, "target": 458}, {"weight": 4, "overlap": ["1979ARA&A..17..241H"], "source": 221, "target": 469}, {"weight": 3, "overlap": ["1979ApJS...40....1K"], "source": 221, "target": 473}, {"weight": 4, "overlap": ["1979ARA&A..17..241H"], "source": 221, "target": 487}, {"weight": 3, "overlap": ["1978A&A....63..103C"], "source": 223, "target": 224}, {"weight": 3, "overlap": ["1973asqu.book.....A"], "source": 223, "target": 227}, {"weight": 3, "overlap": ["1978PASP...90..436E"], "source": 223, "target": 231}, {"weight": 3, "overlap": ["1973asqu.book.....A"], "source": 223, "target": 234}, {"weight": 5, "overlap": ["1973asqu.book.....A"], "source": 223, "target": 246}, {"weight": 2, "overlap": ["1961BAN....15..265B"], "source": 223, "target": 248}, {"weight": 2, "overlap": ["1974RMxAA...1..211C"], "source": 223, "target": 253}, {"weight": 3, "overlap": ["1973AJ.....78..185G"], "source": 223, "target": 254}, {"weight": 4, "overlap": ["1974RMxAA...1..211C", "1973asqu.book.....A"], "source": 223, "target": 257}, {"weight": 4, "overlap": ["1973asqu.book.....A"], "source": 223, "target": 258}, {"weight": 3, "overlap": ["1973asqu.book.....A"], "source": 223, "target": 259}, {"weight": 4, "overlap": ["1961BAN....15..265B", "1973AJ.....78..185G"], "source": 223, "target": 260}, {"weight": 5, "overlap": ["1972ApJ...175..431S", "1973AJ.....78..185G"], "source": 223, "target": 266}, {"weight": 1, "overlap": ["1968ApJ...152..905L"], "source": 223, "target": 353}, {"weight": 2, "overlap": ["1973asqu.book.....A"], "source": 223, "target": 359}, {"weight": 3, "overlap": ["1973asqu.book.....A"], "source": 223, "target": 398}, {"weight": 6, "overlap": ["1971ARA&A...9..183P", "1973asqu.book.....A", "1961BAN....15..265B"], "source": 223, "target": 416}, {"weight": 2, "overlap": ["1978A&A....63..103C"], "source": 223, "target": 453}, {"weight": 3, "overlap": ["1966ARA&A...4..193J"], "source": 224, "target": 227}, {"weight": 3, "overlap": ["1976ApJS...30..451H"], "source": 224, "target": 228}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 224, "target": 234}, {"weight": 14, "overlap": ["1978ApJ...219...46L", "1977ApJ...217..928H", "1976ApJS...30..451H"], "source": 224, "target": 239}, {"weight": 5, "overlap": ["1978ApJ...219...46L"], "source": 224, "target": 240}, {"weight": 3, "overlap": ["1966ARA&A...4..193J"], "source": 224, "target": 242}, {"weight": 8, "overlap": ["1966ARA&A...4..193J"], "source": 224, "target": 243}, {"weight": 2, "overlap": ["1966ARA&A...4..193J"], "source": 224, "target": 248}, {"weight": 4, "overlap": ["1976ApJS...30..451H"], "source": 224, "target": 259}, {"weight": 3, "overlap": ["1979ApJS...40....1K"], "source": 224, "target": 272}, {"weight": 3, "overlap": ["1979ApJS...40....1K"], "source": 224, "target": 282}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 224, "target": 285}, {"weight": 3, "overlap": ["1976ApJS...30..451H"], "source": 224, "target": 301}, {"weight": 3, "overlap": ["1978ApJ...219...46L"], "source": 224, "target": 314}, {"weight": 4, "overlap": ["1978ApJ...219...46L"], "source": 224, "target": 321}, {"weight": 2, "overlap": ["1976A&A....51...63N"], "source": 224, "target": 322}, {"weight": 6, "overlap": ["1980Natur.283..725N", "1979A&A....80..155L", "1977ApJ...217..928H"], "source": 224, "target": 327}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 224, "target": 332}, {"weight": 4, "overlap": ["1980A&A....85..305L"], "source": 224, "target": 333}, {"weight": 5, "overlap": ["1978ApJ...219...46L", "1979A&A....80..155L", "1977ApJ...217..928H", "1979A&A....80...35L"], "source": 224, "target": 335}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 224, "target": 342}, {"weight": 5, "overlap": ["1978ApJ...219...46L", "1979ApJS...41..513M"], "source": 224, "target": 346}, {"weight": 4, "overlap": ["1979ApJS...41..513M"], "source": 224, "target": 347}, {"weight": 1, "overlap": ["1979ApJS...40....1K"], "source": 224, "target": 353}, {"weight": 9, "overlap": ["1979ApJS...40....1K", "1979ApJS...40..733M", "1966ARA&A...4..193J", "1979ApJS...41..513M", "1980IAUS...85..305G"], "source": 224, "target": 355}, {"weight": 4, "overlap": ["1979ApJS...41..513M"], "source": 224, "target": 358}, {"weight": 5, "overlap": ["1979ApJS...41..513M", "1979A&A....80...35L"], "source": 224, "target": 359}, {"weight": 3, "overlap": ["1980A&A....87...92B"], "source": 224, "target": 360}, {"weight": 3, "overlap": ["1978ApJ...219...46L"], "source": 224, "target": 362}, {"weight": 8, "overlap": ["1979ApJS...40....1K", "1979ApJS...41..513M"], "source": 224, "target": 366}, {"weight": 3, "overlap": ["1978ApJ...219...46L"], "source": 224, "target": 385}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 224, "target": 392}, {"weight": 10, "overlap": ["1978ApJ...219...46L", "1979A&A....80..155L", "1977ApJ...217..928H"], "source": 224, "target": 393}, {"weight": 2, "overlap": ["1978ApJ...219...46L"], "source": 224, "target": 395}, {"weight": 3, "overlap": ["1979ApJS...40....1K"], "source": 224, "target": 405}, {"weight": 3, "overlap": ["1978ApJ...219...46L"], "source": 224, "target": 410}, {"weight": 1, "overlap": ["1979ApJS...41..513M"], "source": 224, "target": 414}, {"weight": 4, "overlap": ["1979ApJS...40....1K", "1979ApJS...41..513M"], "source": 224, "target": 416}, {"weight": 4, "overlap": ["1979ApJS...41..513M"], "source": 224, "target": 439}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 224, "target": 442}, {"weight": 10, "overlap": ["1979ApJS...40....1K", "1979ApJS...41..513M", "1980A&A....90...73V", "1978ApJ...219...46L", "1979A&A....80...35L"], "source": 224, "target": 446}, {"weight": 4, "overlap": ["1979ApJS...41..513M"], "source": 224, "target": 450}, {"weight": 7, "overlap": ["1979ApJS...41..513M", "1977ApJ...217..928H", "1978A&A....63..103C"], "source": 224, "target": 453}, {"weight": 4, "overlap": ["1979ApJS...40....1K", "1979A&A....80..155L"], "source": 224, "target": 454}, {"weight": 3, "overlap": ["1979ApJS...40....1K"], "source": 224, "target": 458}, {"weight": 1, "overlap": ["1978ApJ...219...46L"], "source": 224, "target": 459}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 224, "target": 463}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 224, "target": 468}, {"weight": 3, "overlap": ["1978ApJ...222..165C"], "source": 224, "target": 472}, {"weight": 7, "overlap": ["1979ApJS...40....1K", "1977A&A....54...31F", "1966ARA&A...4..193J"], "source": 224, "target": 473}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 224, "target": 474}, {"weight": 4, "overlap": ["1977A&A....54...31F"], "source": 224, "target": 481}, {"weight": 7, "overlap": ["1978ApJ...219.1008A", "1979A&A....78..200A", "1966ARA&A...4..193J"], "source": 224, "target": 483}, {"weight": 4, "overlap": ["1979ApJS...41..513M"], "source": 224, "target": 485}, {"weight": 49, "overlap": ["1971ApJ...164..399S", "1975Natur.256...23B", "1976ApJ...209..214B", "1972ApJ...178..371P", "1976Natur.262..743S", "1969Natur.223..690L", "1975ApJ...200L.131S", "1976MNRAS.176..633F", "1977ApJ...216..883B", "1977ApJ...211..244L"], "source": 226, "target": 241}, {"weight": 3, "overlap": ["1975Natur.256...23B"], "source": 226, "target": 244}, {"weight": 50, "overlap": ["1975Natur.256...23B", "1976ApJ...209..214B", "1972ApJ...178..371P", "1976Natur.262..743S", "1969Natur.223..690L", "1975Natur.254..295H", "1975ApJ...200L.131S", "1976MNRAS.176..633F", "1977ApJ...211..244L"], "source": 226, "target": 245}, {"weight": 31, "overlap": ["1976MNRAS.176..633F", "1976ApJ...209..214B", "1972ApJ...178..371P"], "source": 226, "target": 255}, {"weight": 37, "overlap": ["1975Natur.254..295H", "1976MNRAS.176..633F", "1976ApJ...209..214B", "1972ApJ...178..371P"], "source": 226, "target": 256}, {"weight": 26, "overlap": ["1975Natur.256...23B", "1971ApJ...164..399S", "1978ApJ...221..567L", "1975ApJ...200L.131S", "1976MNRAS.176..633F", "1977ApJ...211..244L"], "source": 226, "target": 264}, {"weight": 3, "overlap": ["1971ApJ...164..399S"], "source": 226, "target": 294}, {"weight": 7, "overlap": ["1971ApJ...164..399S", "1977ApJ...217..281S"], "source": 226, "target": 367}, {"weight": 4, "overlap": ["1971ApJ...164..399S"], "source": 226, "target": 371}, {"weight": 2, "overlap": ["1963MNRAS.125..169H"], "source": 226, "target": 404}, {"weight": 2, "overlap": ["1978RvMP...50..437L"], "source": 226, "target": 417}, {"weight": 5, "overlap": ["1978ApJ...225..603S", "1971ApJ...164..399S"], "source": 226, "target": 433}, {"weight": 8, "overlap": ["1978RvMP...50..437L", "1975Natur.254..295H", "1971ApJ...164..399S"], "source": 226, "target": 442}, {"weight": 3, "overlap": ["1971ApJ...164..399S"], "source": 226, "target": 455}, {"weight": 25, "overlap": ["1979ApJ...230L.153T", "1976AJ.....81.1095H", "1980ApJS...44...73B", "1973asqu.book.....A", "1979ApJ...233L.109P", "1978PhDT........13K", "1979AJ.....84.1647B", "1976AJ.....81...45F"], "source": 227, "target": 234}, {"weight": 3, "overlap": ["1966ARA&A...4..193J"], "source": 227, "target": 242}, {"weight": 8, "overlap": ["1966ARA&A...4..193J"], "source": 227, "target": 243}, {"weight": 6, "overlap": ["1973asqu.book.....A"], "source": 227, "target": 246}, {"weight": 3, "overlap": ["1966ARA&A...4..193J"], "source": 227, "target": 248}, {"weight": 5, "overlap": ["1959ApJ...129..243S", "1957ApJ...125..422S"], "source": 227, "target": 253}, {"weight": 4, "overlap": ["1963asqu.book.....A"], "source": 227, "target": 254}, {"weight": 5, "overlap": ["1973asqu.book.....A", "1959ApJ...129..243S"], "source": 227, "target": 257}, {"weight": 9, "overlap": ["1925ApJ....62..320S", "1973asqu.book.....A"], "source": 227, "target": 258}, {"weight": 4, "overlap": ["1973asqu.book.....A"], "source": 227, "target": 259}, {"weight": 4, "overlap": ["1975MNRAS.173..729H"], "source": 227, "target": 264}, {"weight": 1, "overlap": ["1959ApJ...129..243S"], "source": 227, "target": 311}, {"weight": 3, "overlap": ["1963bad..book..273H"], "source": 227, "target": 312}, {"weight": 3, "overlap": ["1959ApJ...129..243S"], "source": 227, "target": 318}, {"weight": 3, "overlap": ["1975MNRAS.173..729H"], "source": 227, "target": 328}, {"weight": 2, "overlap": ["1980ApJS...44...73B"], "source": 227, "target": 329}, {"weight": 5, "overlap": ["1976PASP...88..543T"], "source": 227, "target": 337}, {"weight": 3, "overlap": ["1959ApJ...129..243S"], "source": 227, "target": 346}, {"weight": 2, "overlap": ["1966ARA&A...4..193J"], "source": 227, "target": 355}, {"weight": 4, "overlap": ["1972AJ.....77..366W"], "source": 227, "target": 358}, {"weight": 3, "overlap": ["1973asqu.book.....A"], "source": 227, "target": 359}, {"weight": 3, "overlap": ["1980ApJS...44...73B"], "source": 227, "target": 362}, {"weight": 4, "overlap": ["1975MNRAS.173..729H"], "source": 227, "target": 371}, {"weight": 3, "overlap": ["1959ApJ...129..243S"], "source": 227, "target": 393}, {"weight": 2, "overlap": ["1959ApJ...129..243S"], "source": 227, "target": 395}, {"weight": 3, "overlap": ["1973asqu.book.....A"], "source": 227, "target": 398}, {"weight": 4, "overlap": ["1957ApJ...125..422S"], "source": 227, "target": 407}, {"weight": 1, "overlap": ["1959ApJ...129..243S"], "source": 227, "target": 414}, {"weight": 2, "overlap": ["1973asqu.book.....A"], "source": 227, "target": 416}, {"weight": 9, "overlap": ["1980ApJS...44...73B"], "source": 227, "target": 424}, {"weight": 2, "overlap": ["1975MNRAS.173..729H"], "source": 227, "target": 433}, {"weight": 2, "overlap": ["1975MNRAS.173..729H"], "source": 227, "target": 442}, {"weight": 4, "overlap": ["1963asqu.book.....A"], "source": 227, "target": 449}, {"weight": 4, "overlap": ["1980ApJS...44...73B"], "source": 227, "target": 450}, {"weight": 4, "overlap": ["1959ApJ...129..243S"], "source": 227, "target": 462}, {"weight": 8, "overlap": ["1980ApJS...44...73B", "1959ApJ...129..243S"], "source": 227, "target": 463}, {"weight": 1, "overlap": ["1975MNRAS.173..729H"], "source": 227, "target": 464}, {"weight": 3, "overlap": ["1980ApJS...44...73B"], "source": 227, "target": 466}, {"weight": 3, "overlap": ["1966ARA&A...4..193J"], "source": 227, "target": 473}, {"weight": 3, "overlap": ["1980ApJS...44...73B"], "source": 227, "target": 476}, {"weight": 5, "overlap": ["1959ApJ...129..243S", "1966ARA&A...4..193J"], "source": 227, "target": 483}, {"weight": 2, "overlap": ["1959ApJ...129..243S"], "source": 227, "target": 491}, {"weight": 4, "overlap": ["1976ApJS...30..451H"], "source": 228, "target": 239}, {"weight": 3, "overlap": ["1971A&A....13...30M"], "source": 228, "target": 247}, {"weight": 2, "overlap": ["1971A&AS....4..241B"], "source": 228, "target": 248}, {"weight": 4, "overlap": ["1971ApJ...168..327S", "1975ApJ...199..591S"], "source": 228, "target": 253}, {"weight": 2, "overlap": ["1971A&AS....4..241B"], "source": 228, "target": 257}, {"weight": 10, "overlap": ["1971A&A....13...30M", "1971A&AS....4..241B", "1976ApJS...30..451H"], "source": 228, "target": 259}, {"weight": 2, "overlap": ["1971A&AS....4..241B"], "source": 228, "target": 266}, {"weight": 4, "overlap": ["1980A&A....88..360V"], "source": 228, "target": 270}, {"weight": 5, "overlap": ["1978A&A....62..159B", "1971A&AS....4..241B"], "source": 228, "target": 294}, {"weight": 6, "overlap": ["1979ApJS...39..135J", "1976ApJS...30..451H"], "source": 228, "target": 301}, {"weight": 2, "overlap": ["1978A&A....64..367L"], "source": 228, "target": 322}, {"weight": 1, "overlap": ["1971ApJ...168..327S"], "source": 228, "target": 335}, {"weight": 5, "overlap": ["1978ApJ...221..554T"], "source": 228, "target": 338}, {"weight": 3, "overlap": ["1979ApJS...39..135J"], "source": 228, "target": 347}, {"weight": 3, "overlap": ["1978A&AS...34..229B", "1977tict.book.....C"], "source": 228, "target": 355}, {"weight": 2, "overlap": ["1978A&AS...34..229B"], "source": 228, "target": 363}, {"weight": 3, "overlap": ["1977tict.book.....C"], "source": 228, "target": 373}, {"weight": 3, "overlap": ["1973AJ.....78..959L"], "source": 228, "target": 405}, {"weight": 3, "overlap": ["1971A&AS....4..241B"], "source": 228, "target": 428}, {"weight": 2, "overlap": ["1977tict.book.....C"], "source": 228, "target": 453}, {"weight": 3, "overlap": ["1971A&AS....4..241B"], "source": 228, "target": 466}, {"weight": 2, "overlap": ["1978ApJ...221..554T"], "source": 228, "target": 483}, {"weight": 2, "overlap": ["1973AJ.....78..959L"], "source": 228, "target": 487}, {"weight": 2, "overlap": ["1974A&A....32..177M"], "source": 228, "target": 488}, {"weight": 10, "overlap": ["1969MNRAS.144..359W"], "source": 229, "target": 259}, {"weight": 9, "overlap": ["1969MNRAS.144..359W"], "source": 229, "target": 332}, {"weight": 14, "overlap": ["1952MNRAS.112..195B"], "source": 229, "target": 399}, {"weight": 2, "overlap": ["1972A&AS....5..129L"], "source": 231, "target": 257}, {"weight": 12, "overlap": ["1970AJ.....75..624C", "1972A&AS....5..129L", "1974PASP...86..241E", "1974ApJ...188...59E", "1966ARA&A...4..433S"], "source": 231, "target": 260}, {"weight": 3, "overlap": ["1966ARA&A...4..433S"], "source": 231, "target": 263}, {"weight": 2, "overlap": ["1954ApJ...119..188C"], "source": 231, "target": 306}, {"weight": 6, "overlap": ["1977PASP...89..187E", "1966ARA&A...4..433S"], "source": 231, "target": 484}, {"weight": 8, "overlap": ["1962spss.book.....A"], "source": 232, "target": 433}, {"weight": 7, "overlap": ["1964ApJ...140..646L", "1977ARA&A..15..437T"], "source": 233, "target": 237}, {"weight": 2, "overlap": ["1966ApJ...145..811P"], "source": 233, "target": 250}, {"weight": 2, "overlap": ["1976A&A....53..159S"], "source": 233, "target": 257}, {"weight": 3, "overlap": ["1980MNRAS.190..689N", "1980MNRAS.191..615N", "1964ApJ...140..646L"], "source": 233, "target": 311}, {"weight": 3, "overlap": ["1965MNRAS.130..125G"], "source": 233, "target": 331}, {"weight": 2, "overlap": ["1966ApJ...145..811P", "1926ApJ....64..321H"], "source": 233, "target": 335}, {"weight": 4, "overlap": ["1979ApJ...233..539K"], "source": 233, "target": 339}, {"weight": 2, "overlap": ["1977egsp.conf...97L"], "source": 233, "target": 346}, {"weight": 2, "overlap": ["1977A&AS...28....1V"], "source": 233, "target": 351}, {"weight": 2, "overlap": ["1972ApJ...178..623T"], "source": 233, "target": 362}, {"weight": 4, "overlap": ["1972ApJ...178..623T"], "source": 233, "target": 409}, {"weight": 1, "overlap": ["1964ApJ...140..646L"], "source": 233, "target": 414}, {"weight": 2, "overlap": ["1980MNRAS.190..689N"], "source": 233, "target": 434}, {"weight": 6, "overlap": ["1966ApJ...146..810J", "1972ApJ...178..623T", "1979ApJ...233..539K"], "source": 233, "target": 440}, {"weight": 2, "overlap": ["1977egsp.conf...97L"], "source": 233, "target": 442}, {"weight": 2, "overlap": ["1972ApJ...178..623T"], "source": 233, "target": 453}, {"weight": 1, "overlap": ["1972ApJ...178..623T"], "source": 233, "target": 459}, {"weight": 1, "overlap": ["1972ApJ...178..623T"], "source": 233, "target": 464}, {"weight": 4, "overlap": ["1977egsp.conf..199D"], "source": 234, "target": 239}, {"weight": 5, "overlap": ["1977egsp.conf..199D"], "source": 234, "target": 240}, {"weight": 5, "overlap": ["1973asqu.book.....A"], "source": 234, "target": 246}, {"weight": 2, "overlap": ["1963ApJ...137..758S"], "source": 234, "target": 253}, {"weight": 2, "overlap": ["1973asqu.book.....A"], "source": 234, "target": 257}, {"weight": 4, "overlap": ["1973asqu.book.....A"], "source": 234, "target": 258}, {"weight": 4, "overlap": ["1973asqu.book.....A"], "source": 234, "target": 259}, {"weight": 3, "overlap": ["1975A&A....41...71O"], "source": 234, "target": 261}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 234, "target": 285}, {"weight": 4, "overlap": ["1973ApJ...186..467O"], "source": 234, "target": 317}, {"weight": 2, "overlap": ["1980ApJS...44...73B"], "source": 234, "target": 329}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 234, "target": 332}, {"weight": 4, "overlap": ["1963ApJ...137..758S"], "source": 234, "target": 334}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 234, "target": 342}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 234, "target": 346}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 234, "target": 347}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 234, "target": 355}, {"weight": 4, "overlap": ["1979ApJS...41..513M"], "source": 234, "target": 358}, {"weight": 5, "overlap": ["1979ApJS...41..513M", "1973asqu.book.....A"], "source": 234, "target": 359}, {"weight": 2, "overlap": ["1980ApJS...44...73B"], "source": 234, "target": 362}, {"weight": 4, "overlap": ["1979ApJS...41..513M"], "source": 234, "target": 366}, {"weight": 3, "overlap": ["1980ApJ...238..685G"], "source": 234, "target": 389}, {"weight": 5, "overlap": ["1963ApJ...137..758S", "1979ApJS...41..513M"], "source": 234, "target": 392}, {"weight": 3, "overlap": ["1973asqu.book.....A"], "source": 234, "target": 398}, {"weight": 1, "overlap": ["1979ApJS...41..513M"], "source": 234, "target": 414}, {"weight": 4, "overlap": ["1979ApJS...41..513M", "1973asqu.book.....A"], "source": 234, "target": 416}, {"weight": 8, "overlap": ["1980ApJS...44...73B"], "source": 234, "target": 424}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 234, "target": 439}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 234, "target": 442}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 234, "target": 446}, {"weight": 7, "overlap": ["1980ApJS...44...73B", "1979ApJS...41..513M"], "source": 234, "target": 450}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 234, "target": 453}, {"weight": 6, "overlap": ["1980ApJS...44...73B", "1979ApJS...41..513M"], "source": 234, "target": 463}, {"weight": 3, "overlap": ["1980ApJS...44...73B"], "source": 234, "target": 466}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 234, "target": 468}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 234, "target": 474}, {"weight": 2, "overlap": ["1980ApJS...44...73B"], "source": 234, "target": 476}, {"weight": 2, "overlap": ["1963ApJ...137..758S"], "source": 234, "target": 483}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 234, "target": 485}, {"weight": 9, "overlap": ["1971AJ.....76.1041G"], "source": 235, "target": 312}, {"weight": 5, "overlap": ["1970AJ.....75..563J"], "source": 236, "target": 266}, {"weight": 4, "overlap": ["1970pcmc.book.....B"], "source": 236, "target": 329}, {"weight": 8, "overlap": ["1970AJ.....75..563J"], "source": 236, "target": 407}, {"weight": 6, "overlap": ["1970AJ.....75..563J"], "source": 236, "target": 492}, {"weight": 6, "overlap": ["1976ApJ...209..124O", "1974A&A....35..429B"], "source": 237, "target": 250}, {"weight": 4, "overlap": ["1977ApJ...214..725E"], "source": 237, "target": 252}, {"weight": 11, "overlap": ["1976ApJ...210..670M", "1964ARA&A...2..213B"], "source": 237, "target": 254}, {"weight": 4, "overlap": ["1964ARA&A...2..213B"], "source": 237, "target": 266}, {"weight": 5, "overlap": ["1976ApJ...210..670M"], "source": 237, "target": 302}, {"weight": 7, "overlap": ["1977ApJ...217..473H"], "source": 237, "target": 307}, {"weight": 4, "overlap": ["1964ARA&A...2..213B"], "source": 237, "target": 308}, {"weight": 15, "overlap": ["1975ApJ...196..381R", "1976ApJ...209..124O", "1977ApJ...214..725E", "1964ARA&A...2..213B", "1974A&A....35..429B", "1977ApJ...217..473H", "1964ApJ...140..646L", "1961hag..book.....S", "1976ApJ...210..670M"], "source": 237, "target": 311}, {"weight": 4, "overlap": ["1961hag..book.....S"], "source": 237, "target": 314}, {"weight": 4, "overlap": ["1977ApJ...217..473H", "1961hag..book.....S"], "source": 237, "target": 335}, {"weight": 7, "overlap": ["1975ApJ...196..381R"], "source": 237, "target": 339}, {"weight": 3, "overlap": ["1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 237, "target": 353}, {"weight": 4, "overlap": ["1961hag..book.....S"], "source": 237, "target": 375}, {"weight": 7, "overlap": ["1964ApJ...140..646L", "1976ApJ...210..670M", "1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 237, "target": 414}, {"weight": 8, "overlap": ["1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 237, "target": 428}, {"weight": 8, "overlap": ["1964ARA&A...2..213B"], "source": 237, "target": 429}, {"weight": 5, "overlap": ["1964ARA&A...2..213B"], "source": 237, "target": 439}, {"weight": 4, "overlap": ["1964ARA&A...2..213B"], "source": 237, "target": 443}, {"weight": 3, "overlap": ["1977ApJ...214..725E"], "source": 237, "target": 446}, {"weight": 5, "overlap": ["1961hag..book.....S"], "source": 237, "target": 449}, {"weight": 4, "overlap": ["1964ARA&A...2..213B"], "source": 237, "target": 468}, {"weight": 3, "overlap": ["1977ApJ...214..725E"], "source": 237, "target": 490}, {"weight": 6, "overlap": ["1958ApJS....3..211A"], "source": 238, "target": 487}, {"weight": 28, "overlap": ["1977egsp.conf..199D", "1976MNRAS.176...31L", "1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 239, "target": 240}, {"weight": 6, "overlap": ["1976ApJS...30..451H"], "source": 239, "target": 259}, {"weight": 5, "overlap": ["1976ApJS...30..451H"], "source": 239, "target": 301}, {"weight": 4, "overlap": ["1978ApJ...219...46L"], "source": 239, "target": 314}, {"weight": 6, "overlap": ["1978ApJ...219...46L"], "source": 239, "target": 321}, {"weight": 8, "overlap": ["1977ApJ...217..928H", "1973ApJ...179..427S", "1972ApJ...173...25S"], "source": 239, "target": 327}, {"weight": 7, "overlap": ["1978ApJ...219...46L", "1977ApJ...217..928H", "1973ApJ...179..427S", "1972ApJ...173...25S"], "source": 239, "target": 335}, {"weight": 6, "overlap": ["1976MNRAS.176...31L", "1972ApJ...173...25S"], "source": 239, "target": 342}, {"weight": 4, "overlap": ["1978ApJ...219...46L"], "source": 239, "target": 346}, {"weight": 6, "overlap": ["1976MNRAS.176...31L"], "source": 239, "target": 347}, {"weight": 5, "overlap": ["1973ApJ...179..427S", "1977egsp.conf..133F"], "source": 239, "target": 355}, {"weight": 3, "overlap": ["1972ApJ...173...25S"], "source": 239, "target": 356}, {"weight": 4, "overlap": ["1978ApJ...219...46L"], "source": 239, "target": 362}, {"weight": 4, "overlap": ["1978ApJ...219...46L"], "source": 239, "target": 385}, {"weight": 13, "overlap": ["1978ApJ...219...46L", "1977ApJ...217..928H", "1973ApJ...179..427S"], "source": 239, "target": 393}, {"weight": 7, "overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 239, "target": 395}, {"weight": 9, "overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 239, "target": 410}, {"weight": 3, "overlap": ["1978ApJ...219...46L"], "source": 239, "target": 446}, {"weight": 13, "overlap": ["1976ApJ...203...52T", "1977ApJ...217..928H", "1973ApJ...179..427S", "1972ApJ...173...25S"], "source": 239, "target": 453}, {"weight": 5, "overlap": ["1973ApJ...179..427S", "1972ApJ...173...25S"], "source": 239, "target": 454}, {"weight": 3, "overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 239, "target": 459}, {"weight": 4, "overlap": ["1973ApJ...179..427S"], "source": 239, "target": 469}, {"weight": 3, "overlap": ["1973ApJ...179..427S"], "source": 239, "target": 473}, {"weight": 3, "overlap": ["1972ApJ...173...25S"], "source": 239, "target": 479}, {"weight": 3, "overlap": ["1976MNRAS.176...31L"], "source": 239, "target": 483}, {"weight": 5, "overlap": ["1978ApJ...219...46L"], "source": 240, "target": 314}, {"weight": 6, "overlap": ["1978ApJ...219...46L"], "source": 240, "target": 321}, {"weight": 3, "overlap": ["1973ApJ...179..427S"], "source": 240, "target": 327}, {"weight": 4, "overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 240, "target": 335}, {"weight": 7, "overlap": ["1976MNRAS.176...31L", "1974MNRAS.166..585L"], "source": 240, "target": 342}, {"weight": 4, "overlap": ["1978ApJ...219...46L"], "source": 240, "target": 346}, {"weight": 6, "overlap": ["1976MNRAS.176...31L"], "source": 240, "target": 347}, {"weight": 3, "overlap": ["1973ApJ...179..427S"], "source": 240, "target": 355}, {"weight": 4, "overlap": ["1978ApJ...219...46L"], "source": 240, "target": 362}, {"weight": 6, "overlap": ["1974MNRAS.166..585L"], "source": 240, "target": 373}, {"weight": 4, "overlap": ["1978ApJ...219...46L"], "source": 240, "target": 385}, {"weight": 5, "overlap": ["1978ApJ...219...18B"], "source": 240, "target": 391}, {"weight": 10, "overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 240, "target": 393}, {"weight": 7, "overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 240, "target": 395}, {"weight": 15, "overlap": ["1978ApJ...219...18B", "1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 240, "target": 410}, {"weight": 4, "overlap": ["1978ApJ...219...18B"], "source": 240, "target": 437}, {"weight": 3, "overlap": ["1978ApJ...219...46L"], "source": 240, "target": 446}, {"weight": 7, "overlap": ["1978ApJ...219...18B", "1973ApJ...179..427S"], "source": 240, "target": 453}, {"weight": 3, "overlap": ["1973ApJ...179..427S"], "source": 240, "target": 454}, {"weight": 4, "overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 240, "target": 459}, {"weight": 4, "overlap": ["1973ApJ...179..427S"], "source": 240, "target": 469}, {"weight": 4, "overlap": ["1973ApJ...179..427S"], "source": 240, "target": 473}, {"weight": 4, "overlap": ["1976MNRAS.176...31L"], "source": 240, "target": 483}, {"weight": 4, "overlap": ["1974MNRAS.166..585L"], "source": 240, "target": 491}, {"weight": 8, "overlap": ["1975ApJ...199L..93C", "1975Natur.256...23B"], "source": 241, "target": 244}, {"weight": 50, "overlap": ["1975Natur.256...23B", "1976ApJ...209..214B", "1972ApJ...178..371P", "1976Natur.262..743S", "1969Natur.223..690L", "1975ApJ...200L.131S", "1976MNRAS.176..633F", "1977ApJ...211..244L"], "source": 241, "target": 245}, {"weight": 35, "overlap": ["1976MNRAS.176..633F", "1976ApJ...209..214B", "1972ApJ...178..371P"], "source": 241, "target": 255}, {"weight": 31, "overlap": ["1976MNRAS.176..633F", "1976ApJ...209..214B", "1972ApJ...178..371P"], "source": 241, "target": 256}, {"weight": 29, "overlap": ["1971ApJ...164..399S", "1975Natur.256...23B", "1975ApJ...200L.131S", "1976MNRAS.176..633F", "1972ApJ...173..529S", "1977ApJ...211..244L"], "source": 241, "target": 264}, {"weight": 4, "overlap": ["1971ApJ...164..399S"], "source": 241, "target": 294}, {"weight": 4, "overlap": ["1971ApJ...164..399S"], "source": 241, "target": 367}, {"weight": 5, "overlap": ["1971ApJ...164..399S"], "source": 241, "target": 371}, {"weight": 3, "overlap": ["1971ApJ...164..399S"], "source": 241, "target": 433}, {"weight": 6, "overlap": ["1977ApJ...212..367Y", "1971ApJ...164..399S"], "source": 241, "target": 442}, {"weight": 3, "overlap": ["1971ApJ...164..399S"], "source": 241, "target": 455}, {"weight": 15, "overlap": ["1975A&AS...20..237D", "1966ARA&A...4..193J"], "source": 242, "target": 243}, {"weight": 2, "overlap": ["1966ARA&A...4..193J"], "source": 242, "target": 248}, {"weight": 6, "overlap": ["1970ApJ...162..841S", "1965BAN....18...71V"], "source": 242, "target": 261}, {"weight": 3, "overlap": ["1952gcsr.book.....J"], "source": 242, "target": 263}, {"weight": 2, "overlap": ["1966ARA&A...4..193J"], "source": 242, "target": 355}, {"weight": 2, "overlap": ["1966ARA&A...4..193J"], "source": 242, "target": 473}, {"weight": 2, "overlap": ["1966ARA&A...4..193J"], "source": 242, "target": 483}, {"weight": 6, "overlap": ["1966ARA&A...4..193J"], "source": 243, "target": 248}, {"weight": 4, "overlap": ["1966ARA&A...4..193J"], "source": 243, "target": 355}, {"weight": 6, "overlap": ["1966ARA&A...4..193J"], "source": 243, "target": 473}, {"weight": 6, "overlap": ["1966ARA&A...4..193J"], "source": 243, "target": 483}, {"weight": 4, "overlap": ["1975Natur.256...23B"], "source": 244, "target": 245}, {"weight": 6, "overlap": ["1965gast.conf..401A", "1973ApJ...186..831K"], "source": 244, "target": 249}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 244, "target": 253}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 244, "target": 259}, {"weight": 3, "overlap": ["1973PDDO....3....6S"], "source": 244, "target": 261}, {"weight": 10, "overlap": ["1975AJ.....80.1075H", "1975Natur.256...23B", "1975ApJ...199L.143C"], "source": 244, "target": 264}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 244, "target": 277}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 244, "target": 285}, {"weight": 2, "overlap": ["1969gcvs.book.....K"], "source": 244, "target": 322}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 244, "target": 335}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 244, "target": 359}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 244, "target": 366}, {"weight": 3, "overlap": ["1975AJ.....80.1075H"], "source": 244, "target": 367}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 244, "target": 368}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 244, "target": 414}, {"weight": 2, "overlap": ["1974AJ.....79..967T"], "source": 244, "target": 416}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 244, "target": 428}, {"weight": 2, "overlap": ["1975AJ.....80.1075H"], "source": 244, "target": 433}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 244, "target": 443}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 244, "target": 445}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 244, "target": 446}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 244, "target": 449}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 244, "target": 453}, {"weight": 2, "overlap": ["1975AJ.....80.1075H"], "source": 244, "target": 455}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 244, "target": 460}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 244, "target": 463}, {"weight": 1, "overlap": ["1975AJ.....80.1075H"], "source": 244, "target": 464}, {"weight": 3, "overlap": ["1976ApJ...204...73I"], "source": 244, "target": 467}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 244, "target": 468}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 244, "target": 473}, {"weight": 6, "overlap": ["1955ApJ...121..161S", "1974AJ.....79..967T"], "source": 244, "target": 474}, {"weight": 2, "overlap": ["1976ApJ...204...73I"], "source": 244, "target": 479}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 244, "target": 488}, {"weight": 40, "overlap": ["1976MNRAS.176..633F", "1976ApJ...209..214B", "1972ApJ...178..371P"], "source": 245, "target": 255}, {"weight": 47, "overlap": ["1975Natur.254..295H", "1976MNRAS.176..633F", "1976ApJ...209..214B", "1972ApJ...178..371P"], "source": 245, "target": 256}, {"weight": 22, "overlap": ["1976MNRAS.176..633F", "1975Natur.256...23B", "1975ApJ...200L.131S", "1977ApJ...211..244L"], "source": 245, "target": 264}, {"weight": 6, "overlap": ["1942psd..book.....C"], "source": 245, "target": 340}, {"weight": 8, "overlap": ["1942psd..book.....C"], "source": 245, "target": 390}, {"weight": 7, "overlap": ["1975Natur.254..295H", "1977ApJ...215...36Y"], "source": 245, "target": 442}, {"weight": 8, "overlap": ["1968ArA.....5....1L", "1973asqu.book.....A"], "source": 246, "target": 257}, {"weight": 7, "overlap": ["1973asqu.book.....A"], "source": 246, "target": 258}, {"weight": 6, "overlap": ["1973asqu.book.....A"], "source": 246, "target": 259}, {"weight": 5, "overlap": ["1968ArA.....5....1L"], "source": 246, "target": 266}, {"weight": 5, "overlap": ["1968ArA.....5....1L"], "source": 246, "target": 301}, {"weight": 4, "overlap": ["1973asqu.book.....A"], "source": 246, "target": 359}, {"weight": 5, "overlap": ["1973asqu.book.....A"], "source": 246, "target": 398}, {"weight": 4, "overlap": ["1973asqu.book.....A"], "source": 246, "target": 416}, {"weight": 5, "overlap": ["1968ArA.....5....1L"], "source": 246, "target": 466}, {"weight": 5, "overlap": ["1971A&A....13...30M"], "source": 247, "target": 259}, {"weight": 3, "overlap": ["1974PASP...86..217V"], "source": 248, "target": 251}, {"weight": 3, "overlap": ["1968ApJS...17..371L", "1971A&AS....4..241B"], "source": 248, "target": 257}, {"weight": 3, "overlap": ["1971A&AS....4..241B"], "source": 248, "target": 259}, {"weight": 4, "overlap": ["1968ApJS...17..371L", "1961BAN....15..265B"], "source": 248, "target": 260}, {"weight": 4, "overlap": ["1972AJ.....77..312W", "1953QB901.W495....."], "source": 248, "target": 263}, {"weight": 2, "overlap": ["1971A&AS....4..241B"], "source": 248, "target": 266}, {"weight": 15, "overlap": ["1972A&A....20..425V", "1965AJ.....70..797V", "1965AJ.....70..806V", "1977A&A....54..803S", "1971A&A....10..270E", "1971A&AS....4..241B", "1973A&AS....9..221S"], "source": 248, "target": 294}, {"weight": 3, "overlap": ["1970AJ.....75..602H", "1939ApJ....90..689E"], "source": 248, "target": 306}, {"weight": 1, "overlap": ["1968ApJS...17..371L"], "source": 248, "target": 311}, {"weight": 2, "overlap": ["1970AJ.....75..602H"], "source": 248, "target": 322}, {"weight": 1, "overlap": ["1968ApJS...17..371L"], "source": 248, "target": 353}, {"weight": 1, "overlap": ["1966ARA&A...4..193J"], "source": 248, "target": 355}, {"weight": 2, "overlap": ["1968MNRAS.141..317S"], "source": 248, "target": 356}, {"weight": 2, "overlap": ["1961BAN....15..265B"], "source": 248, "target": 416}, {"weight": 2, "overlap": ["1971A&AS....4..241B"], "source": 248, "target": 428}, {"weight": 2, "overlap": ["1971A&AS....4..241B"], "source": 248, "target": 466}, {"weight": 2, "overlap": ["1966ARA&A...4..193J"], "source": 248, "target": 473}, {"weight": 2, "overlap": ["1966ARA&A...4..193J"], "source": 248, "target": 483}, {"weight": 3, "overlap": ["1966AJ.....71...64K"], "source": 249, "target": 276}, {"weight": 6, "overlap": ["1966AJ.....71...64K"], "source": 249, "target": 316}, {"weight": 2, "overlap": ["1966AJ.....71...64K"], "source": 249, "target": 433}, {"weight": 4, "overlap": ["1973ApJ...182..671H", "1963AJ.....68..691H"], "source": 249, "target": 479}, {"weight": 1, "overlap": ["1976MNRAS.176..367L"], "source": 250, "target": 253}, {"weight": 3, "overlap": ["1975ARA&A..13..187S"], "source": 250, "target": 254}, {"weight": 5, "overlap": ["1973FCPh....1....1L", "1969MNRAS.145..271L"], "source": 250, "target": 259}, {"weight": 12, "overlap": ["1972MNRAS.156..437L", "1969MNRAS.145..271L", "1975ApJ...199..619B"], "source": 250, "target": 265}, {"weight": 5, "overlap": ["1977ApJ...217..464B", "1972ApJ...177L.125S", "1975ARA&A..13..187S"], "source": 250, "target": 266}, {"weight": 5, "overlap": ["1968dms..book.....S"], "source": 250, "target": 292}, {"weight": 6, "overlap": ["1953IrAJ....2..219O", "1973ARA&A..11..219L", "1954BAN....12..177O"], "source": 250, "target": 308}, {"weight": 7, "overlap": ["1977ApJ...217..464B", "1976AJ.....81..178J", "1976ApJ...207..141M", "1976ApJ...206..753M"], "source": 250, "target": 309}, {"weight": 7, "overlap": ["1976AJ.....81..958V", "1977ApJ...214..488S", "1969MNRAS.145..271L", "1968ApJ...152..515B"], "source": 250, "target": 310}, {"weight": 8, "overlap": ["1954BAN....12..177O", "1975A&A....45...43R", "1976ApJ...209..124O", "1972A&A....17..468M", "1976AJ.....81..178J", "1965MNRAS.130...97G", "1974A&A....35..429B", "1977ApJ...217..464B", "1953IrAJ....2..219O", "1970ApJ...159..293S", "1972ApJ...173..557S"], "source": 250, "target": 311}, {"weight": 1, "overlap": ["1977AJ.....82..198V"], "source": 250, "target": 320}, {"weight": 2, "overlap": ["1966ApJ...145..811P", "1976AJ.....81..178J"], "source": 250, "target": 335}, {"weight": 3, "overlap": ["1972ApJ...173..557S"], "source": 250, "target": 347}, {"weight": 2, "overlap": ["1977ApJ...215..521K", "1974ARA&A..12..279Z", "1976AJ.....81.1089E"], "source": 250, "target": 353}, {"weight": 2, "overlap": ["1975A&A....40..397A"], "source": 250, "target": 359}, {"weight": 5, "overlap": ["1977AJ.....82..198V", "1976AJ.....81..958V"], "source": 250, "target": 377}, {"weight": 2, "overlap": ["1977ApJ...214..488S"], "source": 250, "target": 382}, {"weight": 2, "overlap": ["1939isss.book.....C"], "source": 250, "target": 388}, {"weight": 1, "overlap": ["1965MNRAS.130...97G"], "source": 250, "target": 395}, {"weight": 6, "overlap": ["1954BAN....12..177O", "1976AJ.....81.1089E", "1977ApJ...214..488S", "1974ARA&A..12..279Z", "1947ApJ...105..255B", "1977ApJ...217..464B", "1939isss.book.....C", "1969ApJ...155L.149F"], "source": 250, "target": 414}, {"weight": 3, "overlap": ["1976MNRAS.176..367L", "1977ApJ...214..488S"], "source": 250, "target": 491}, {"weight": 7, "overlap": ["1957AJ.....62..205K"], "source": 251, "target": 262}, {"weight": 19, "overlap": ["1965ApJ...141...83E", "1975AJ.....80..379H", "1969ApJ...158.1109E", "1974ApJ...193..359U", "1969AJ.....74....2V", "1962ApJ...136...75J", "1977AJ.....82..978U", "1975A&A....43..423P"], "source": 251, "target": 329}, {"weight": 16, "overlap": ["1977AJ.....82..978U", "1974ApJ...193..359U"], "source": 251, "target": 336}, {"weight": 2, "overlap": ["1974A&A....37..149K"], "source": 252, "target": 309}, {"weight": 2, "overlap": ["1977A&A....54..183Y"], "source": 252, "target": 310}, {"weight": 1, "overlap": ["1977ApJ...214..725E"], "source": 252, "target": 311}, {"weight": 8, "overlap": ["1977A&A....54..183Y", "1977ApJ...215L.121F", "1977A&AS...30..145G"], "source": 252, "target": 349}, {"weight": 4, "overlap": ["1974PASP...86....5W", "1976ApJ...210L..39K", "1977ApJ...214..725E", "1977A&AS...30..145G", "1973ApJ...186L...7R"], "source": 252, "target": 353}, {"weight": 8, "overlap": ["1974PASP...86....5W", "1977ApJ...211L..89W", "1976MNRAS.175..371H", "1977A&A....54..183Y", "1975A&A....38..109W", "1972MNRAS.157...31M"], "source": 252, "target": 370}, {"weight": 2, "overlap": ["1974A&A....37..149K", "1977ApJ...214..725E"], "source": 252, "target": 414}, {"weight": 2, "overlap": ["1977ApJ...214..725E"], "source": 252, "target": 428}, {"weight": 2, "overlap": ["1977ApJ...214..725E"], "source": 252, "target": 446}, {"weight": 6, "overlap": ["1976ApJ...210L..39K", "1976ApJ...209L.137Z"], "source": 252, "target": 447}, {"weight": 4, "overlap": ["1974ApJ...187..473W"], "source": 252, "target": 465}, {"weight": 3, "overlap": ["1974ApJ...187..473W"], "source": 252, "target": 470}, {"weight": 2, "overlap": ["1977ApJ...214..725E"], "source": 252, "target": 490}, {"weight": 3, "overlap": ["1976ApJ...207..484W"], "source": 253, "target": 254}, {"weight": 10, "overlap": ["1974RMxAA...1..211C", "1975ApJ...197..551T", "1976A&A....49...57G", "1975ApJ...198..281B", "1959ApJ...129..243S", "1976ApJ...208..346G"], "source": 253, "target": 257}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 253, "target": 259}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 253, "target": 277}, {"weight": 3, "overlap": ["1973AJ.....78..929P"], "source": 253, "target": 284}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 253, "target": 285}, {"weight": 3, "overlap": ["1973AJ.....78..929P"], "source": 253, "target": 298}, {"weight": 6, "overlap": ["1976ApJ...207..484W", "1970ApJ...160..811F", "1976ApJ...209..748J", "1975ApJ...197..551T", "1959ApJ...129..243S", "1976A&A....49...57G", "1970IAUS...38..107M"], "source": 253, "target": 311}, {"weight": 2, "overlap": ["1959ApJ...129..243S"], "source": 253, "target": 318}, {"weight": 3, "overlap": ["1957ApJ...125..636W"], "source": 253, "target": 332}, {"weight": 3, "overlap": ["1963ApJ...137..758S"], "source": 253, "target": 334}, {"weight": 3, "overlap": ["1971ApJ...168..327S", "1974ApJ...189..209T", "1955ApJ...121..161S"], "source": 253, "target": 335}, {"weight": 3, "overlap": ["1976ApJ...209..748J"], "source": 253, "target": 339}, {"weight": 2, "overlap": ["1959ApJ...129..243S"], "source": 253, "target": 346}, {"weight": 3, "overlap": ["1970ApJ...160..811F"], "source": 253, "target": 347}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 253, "target": 359}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 253, "target": 366}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 253, "target": 368}, {"weight": 3, "overlap": ["1970ApJ...160..811F"], "source": 253, "target": 373}, {"weight": 3, "overlap": ["1975ApJ...197..551T"], "source": 253, "target": 383}, {"weight": 2, "overlap": ["1963ApJ...137..758S"], "source": 253, "target": 392}, {"weight": 2, "overlap": ["1959ApJ...129..243S"], "source": 253, "target": 393}, {"weight": 2, "overlap": ["1959ApJ...129..243S"], "source": 253, "target": 395}, {"weight": 3, "overlap": ["1957ApJ...125..422S"], "source": 253, "target": 407}, {"weight": 2, "overlap": ["1955ApJ...121..161S", "1959ApJ...129..243S"], "source": 253, "target": 414}, {"weight": 2, "overlap": ["1973AJ.....78..929P"], "source": 253, "target": 427}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 253, "target": 428}, {"weight": 4, "overlap": ["1970A&A.....4..357R"], "source": 253, "target": 432}, {"weight": 2, "overlap": ["1976ApJ...209..748J"], "source": 253, "target": 440}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 253, "target": 443}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 253, "target": 445}, {"weight": 3, "overlap": ["1973AJ.....78..929P", "1955ApJ...121..161S"], "source": 253, "target": 446}, {"weight": 5, "overlap": ["1973AJ.....78..929P", "1955ApJ...121..161S"], "source": 253, "target": 449}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 253, "target": 453}, {"weight": 1, "overlap": ["1976ApJ...203..581P"], "source": 253, "target": 454}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 253, "target": 460}, {"weight": 2, "overlap": ["1959ApJ...129..243S"], "source": 253, "target": 462}, {"weight": 5, "overlap": ["1955ApJ...121..161S", "1959ApJ...129..243S"], "source": 253, "target": 463}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 253, "target": 468}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 253, "target": 473}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 253, "target": 474}, {"weight": 2, "overlap": ["1970ApJ...160..811F"], "source": 253, "target": 476}, {"weight": 3, "overlap": ["1973AJ.....78..929P", "1970ApJ...160..811F"], "source": 253, "target": 479}, {"weight": 3, "overlap": ["1963ApJ...137..758S", "1959ApJ...129..243S"], "source": 253, "target": 483}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 253, "target": 488}, {"weight": 2, "overlap": ["1974A&A....32..269M"], "source": 253, "target": 489}, {"weight": 5, "overlap": ["1976MNRAS.176..367L", "1959ApJ...129..243S", "1970ApJ...160..811F"], "source": 253, "target": 491}, {"weight": 6, "overlap": ["1960ApJS....4..337H", "1973AJ.....78..185G"], "source": 254, "target": 260}, {"weight": 17, "overlap": ["1965ApJ...141..993I", "1975ARA&A..13..187S", "1964ARA&A...2..213B", "1966AJ.....71..990V", "1973AJ.....78..185G"], "source": 254, "target": 266}, {"weight": 4, "overlap": ["1976ApJ...210..670M"], "source": 254, "target": 302}, {"weight": 6, "overlap": ["1974ApJ...188..501C"], "source": 254, "target": 307}, {"weight": 4, "overlap": ["1964ARA&A...2..213B"], "source": 254, "target": 308}, {"weight": 4, "overlap": ["1976ApJ...207..484W", "1976ApJ...210..670M", "1964ARA&A...2..213B"], "source": 254, "target": 311}, {"weight": 2, "overlap": ["1974A&AS...17....1W"], "source": 254, "target": 322}, {"weight": 2, "overlap": ["1965ApJ...141..993I"], "source": 254, "target": 327}, {"weight": 1, "overlap": ["1964ARA&A...2..213B"], "source": 254, "target": 353}, {"weight": 2, "overlap": ["1965ApJ...141..993I"], "source": 254, "target": 355}, {"weight": 3, "overlap": ["1965ApJ...141..993I"], "source": 254, "target": 359}, {"weight": 4, "overlap": ["1974ApJ...188..501C"], "source": 254, "target": 375}, {"weight": 9, "overlap": ["1965ApJ...141..993I"], "source": 254, "target": 401}, {"weight": 13, "overlap": ["1960ApJS....4..337H"], "source": 254, "target": 403}, {"weight": 3, "overlap": ["1976ApJ...210..670M", "1964ARA&A...2..213B"], "source": 254, "target": 414}, {"weight": 3, "overlap": ["1977ApJS...34...41C"], "source": 254, "target": 416}, {"weight": 7, "overlap": ["1959ApJ...130...69B", "1964ARA&A...2..213B"], "source": 254, "target": 428}, {"weight": 7, "overlap": ["1964ARA&A...2..213B"], "source": 254, "target": 429}, {"weight": 4, "overlap": ["1964ARA&A...2..213B"], "source": 254, "target": 439}, {"weight": 3, "overlap": ["1964ARA&A...2..213B"], "source": 254, "target": 443}, {"weight": 4, "overlap": ["1963asqu.book.....A"], "source": 254, "target": 449}, {"weight": 3, "overlap": ["1964ARA&A...2..213B"], "source": 254, "target": 468}, {"weight": 67, "overlap": ["1976MNRAS.176..633F", "1976ApJ...209..214B", "1972ApJ...178..371P"], "source": 255, "target": 256}, {"weight": 10, "overlap": ["1976MNRAS.176..633F"], "source": 255, "target": 264}, {"weight": 9, "overlap": ["1976MNRAS.176..633F"], "source": 256, "target": 264}, {"weight": 6, "overlap": ["1975Natur.254..295H"], "source": 256, "target": 442}, {"weight": 6, "overlap": ["1977A&A....56..151A", "1973asqu.book.....A"], "source": 257, "target": 258}, {"weight": 8, "overlap": ["1971A&AS....4..241B", "1977A&A....57..135B", "1973asqu.book.....A"], "source": 257, "target": 259}, {"weight": 5, "overlap": ["1968ApJS...17..371L", "1972A&AS....5..129L", "1974AJ.....79..456S"], "source": 257, "target": 260}, {"weight": 6, "overlap": ["1971A&A....13..309W", "1968ArA.....5....1L", "1971A&AS....4..241B"], "source": 257, "target": 266}, {"weight": 2, "overlap": ["1971A&AS....4..241B"], "source": 257, "target": 294}, {"weight": 2, "overlap": ["1971A&A....13..309W"], "source": 257, "target": 297}, {"weight": 2, "overlap": ["1968ArA.....5....1L"], "source": 257, "target": 301}, {"weight": 2, "overlap": ["1977IAUS...75..133M"], "source": 257, "target": 309}, {"weight": 6, "overlap": ["1968ApJS...17..371L", "1974AJ.....79..456S", "1974MNRAS.169..607E", "1975ApJ...197..551T", "1975PASJ...27..561H", "1959ApJ...129..243S", "1976A&A....49...57G"], "source": 257, "target": 311}, {"weight": 2, "overlap": ["1959ApJ...129..243S"], "source": 257, "target": 318}, {"weight": 1, "overlap": ["1974AJ.....79..456S"], "source": 257, "target": 322}, {"weight": 2, "overlap": ["1974ApJ...191..317M", "1975PASJ...27..561H"], "source": 257, "target": 335}, {"weight": 4, "overlap": ["1959ApJ...129..243S", "1977MNRAS.178....1M"], "source": 257, "target": 346}, {"weight": 1, "overlap": ["1968ApJS...17..371L"], "source": 257, "target": 353}, {"weight": 1, "overlap": ["1971A&A....13..309W"], "source": 257, "target": 355}, {"weight": 4, "overlap": ["1977A&A....57..135B", "1973asqu.book.....A"], "source": 257, "target": 359}, {"weight": 8, "overlap": ["1976MNRAS.174..267C", "1977ApJ...215..885T", "1972A&A....18..169I"], "source": 257, "target": 368}, {"weight": 3, "overlap": ["1975ApJ...197..551T"], "source": 257, "target": 383}, {"weight": 4, "overlap": ["1975ApJ...202...30B", "1978A&A....63....7B"], "source": 257, "target": 384}, {"weight": 2, "overlap": ["1977A&A....60..263W"], "source": 257, "target": 392}, {"weight": 2, "overlap": ["1959ApJ...129..243S"], "source": 257, "target": 393}, {"weight": 3, "overlap": ["1977A&A....57....9B", "1959ApJ...129..243S"], "source": 257, "target": 395}, {"weight": 2, "overlap": ["1973asqu.book.....A"], "source": 257, "target": 398}, {"weight": 3, "overlap": ["1977IAUS...75..133M", "1959ApJ...129..243S", "1977MNRAS.178....1M"], "source": 257, "target": 414}, {"weight": 2, "overlap": ["1973asqu.book.....A"], "source": 257, "target": 416}, {"weight": 1, "overlap": ["1971A&A....13..309W"], "source": 257, "target": 417}, {"weight": 2, "overlap": ["1971A&AS....4..241B"], "source": 257, "target": 428}, {"weight": 2, "overlap": ["1974A&A....37...33B"], "source": 257, "target": 434}, {"weight": 10, "overlap": ["1972ApL....11..195E", "1974MNRAS.169..607E", "1959ApJ...129..243S", "1977A&A....57....9B"], "source": 257, "target": 462}, {"weight": 5, "overlap": ["1959ApJ...129..243S", "1977A&A....60..263W"], "source": 257, "target": 463}, {"weight": 6, "overlap": ["1971A&A....13..309W", "1968ArA.....5....1L", "1971A&AS....4..241B"], "source": 257, "target": 466}, {"weight": 3, "overlap": ["1977A&A....60..263W"], "source": 257, "target": 478}, {"weight": 7, "overlap": ["1974MNRAS.169..607E", "1976A&A....52....1V", "1977A&A....57....9B", "1959ApJ...129..243S"], "source": 257, "target": 483}, {"weight": 2, "overlap": ["1959ApJ...129..243S"], "source": 257, "target": 491}, {"weight": 5, "overlap": ["1973asqu.book.....A"], "source": 258, "target": 259}, {"weight": 4, "overlap": ["1963MNRAS.125..199T"], "source": 258, "target": 261}, {"weight": 4, "overlap": ["1969ApJ...157..533S"], "source": 258, "target": 301}, {"weight": 3, "overlap": ["1973asqu.book.....A"], "source": 258, "target": 359}, {"weight": 3, "overlap": ["1955AJ.....60..219D"], "source": 258, "target": 360}, {"weight": 4, "overlap": ["1973asqu.book.....A"], "source": 258, "target": 398}, {"weight": 3, "overlap": ["1973asqu.book.....A"], "source": 258, "target": 416}, {"weight": 8, "overlap": ["1969MNRAS.145..271L"], "source": 259, "target": 265}, {"weight": 7, "overlap": ["1971A&A....11..359V", "1971A&AS....4..241B"], "source": 259, "target": 266}, {"weight": 4, "overlap": ["1955ApJ...121..161S"], "source": 259, "target": 277}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 259, "target": 285}, {"weight": 7, "overlap": ["1971A&A....11..359V", "1971A&AS....4..241B"], "source": 259, "target": 294}, {"weight": 4, "overlap": ["1976ApJS...30..451H"], "source": 259, "target": 301}, {"weight": 3, "overlap": ["1969MNRAS.145..271L"], "source": 259, "target": 310}, {"weight": 2, "overlap": ["1964ApJS....8..439W"], "source": 259, "target": 322}, {"weight": 4, "overlap": ["1969MNRAS.144..359W"], "source": 259, "target": 332}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 259, "target": 335}, {"weight": 9, "overlap": ["1955ApJ...121..161S", "1977A&A....57..135B", "1973asqu.book.....A"], "source": 259, "target": 359}, {"weight": 5, "overlap": ["1955ApJ...121..161S"], "source": 259, "target": 366}, {"weight": 4, "overlap": ["1955ApJ...121..161S"], "source": 259, "target": 368}, {"weight": 4, "overlap": ["1973asqu.book.....A"], "source": 259, "target": 398}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 259, "target": 414}, {"weight": 3, "overlap": ["1973asqu.book.....A"], "source": 259, "target": 416}, {"weight": 2, "overlap": ["1976A&A....51..247B"], "source": 259, "target": 417}, {"weight": 7, "overlap": ["1971A&AS....4..241B", "1955ApJ...121..161S"], "source": 259, "target": 428}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 259, "target": 443}, {"weight": 4, "overlap": ["1955ApJ...121..161S"], "source": 259, "target": 445}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 259, "target": 446}, {"weight": 4, "overlap": ["1955ApJ...121..161S"], "source": 259, "target": 449}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 259, "target": 453}, {"weight": 4, "overlap": ["1955ApJ...121..161S"], "source": 259, "target": 460}, {"weight": 4, "overlap": ["1955ApJ...121..161S"], "source": 259, "target": 463}, {"weight": 4, "overlap": ["1971A&AS....4..241B"], "source": 259, "target": 466}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 259, "target": 468}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 259, "target": 473}, {"weight": 4, "overlap": ["1955ApJ...121..161S"], "source": 259, "target": 474}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 259, "target": 488}, {"weight": 7, "overlap": ["1959ApJ...130..159O", "1972bsrv.book.....A", "1966ARA&A...4..433S"], "source": 260, "target": 263}, {"weight": 6, "overlap": ["1969AJ.....74.1021A", "1962AdA&A...1...47H", "1973AJ.....78..185G"], "source": 260, "target": 266}, {"weight": 4, "overlap": ["1972ApJ...174..401H"], "source": 260, "target": 295}, {"weight": 3, "overlap": ["1972ApJ...173...63E", "1971ApJS...22..389E"], "source": 260, "target": 306}, {"weight": 2, "overlap": ["1962AdA&A...1...47H"], "source": 260, "target": 308}, {"weight": 2, "overlap": ["1962AdA&A...1...47H"], "source": 260, "target": 310}, {"weight": 2, "overlap": ["1968ApJS...17..371L", "1974AJ.....79..456S"], "source": 260, "target": 311}, {"weight": 4, "overlap": ["1966MmRAS..70...33T", "1967ApJ...147.1003G"], "source": 260, "target": 312}, {"weight": 1, "overlap": ["1974AJ.....79..456S"], "source": 260, "target": 322}, {"weight": 3, "overlap": ["1972ApJ...174..401H", "1969AJ.....74..375C"], "source": 260, "target": 329}, {"weight": 2, "overlap": ["1972ApJ...174..401H"], "source": 260, "target": 350}, {"weight": 2, "overlap": ["1968ApJS...17..371L", "1972ApJ...174..401H", "1962AdA&A...1...47H"], "source": 260, "target": 353}, {"weight": 2, "overlap": ["1972bsrv.book.....A"], "source": 260, "target": 363}, {"weight": 8, "overlap": ["1960ApJS....4..337H"], "source": 260, "target": 403}, {"weight": 2, "overlap": ["1961BAN....15..265B"], "source": 260, "target": 416}, {"weight": 2, "overlap": ["1966ARA&A...4..433S"], "source": 260, "target": 484}, {"weight": 3, "overlap": ["1973A&A....24..313H"], "source": 261, "target": 263}, {"weight": 2, "overlap": ["1973MNRAS.164P..15F"], "source": 261, "target": 355}, {"weight": 1, "overlap": ["1974AJ.....79..363G"], "source": 261, "target": 417}, {"weight": 3, "overlap": ["1965ApJS...11..216L"], "source": 261, "target": 467}, {"weight": 5, "overlap": ["1964ApJ...139..190N"], "source": 262, "target": 350}, {"weight": 2, "overlap": ["1974A&AS...15..215O"], "source": 263, "target": 322}, {"weight": 6, "overlap": ["1974A&A....32..321M"], "source": 263, "target": 343}, {"weight": 2, "overlap": ["1972bsrv.book.....A"], "source": 263, "target": 363}, {"weight": 3, "overlap": ["1936rene.book.....H"], "source": 263, "target": 410}, {"weight": 2, "overlap": ["1936rene.book.....H"], "source": 263, "target": 444}, {"weight": 3, "overlap": ["1966ARA&A...4..433S"], "source": 263, "target": 484}, {"weight": 3, "overlap": ["1971ApJ...164..399S"], "source": 264, "target": 294}, {"weight": 11, "overlap": ["1975MNRAS.172P..15F", "1977ApJ...213..183P", "1975MNRAS.173..729H"], "source": 264, "target": 328}, {"weight": 11, "overlap": ["1961AnAp...24..369H", "1975AJ.....80.1075H", "1971ApJ...164..399S"], "source": 264, "target": 367}, {"weight": 9, "overlap": ["1975MNRAS.173..729H", "1971ApJ...164..399S"], "source": 264, "target": 371}, {"weight": 14, "overlap": ["1977ApJ...213..183P", "1975MNRAS.173..729H", "1971ApJ...164..399S", "1940MNRAS.100..396S", "1975MNRAS.172P..15F", "1975AJ.....80.1075H"], "source": 264, "target": 433}, {"weight": 8, "overlap": ["1975MNRAS.173..729H", "1966ApJ...143..400S", "1971ApJ...164..399S"], "source": 264, "target": 442}, {"weight": 9, "overlap": ["1961AnAp...24..369H", "1975AJ.....80.1075H", "1971ApJ...164..399S"], "source": 264, "target": 455}, {"weight": 13, "overlap": ["1977ApJ...213..183P", "1975IAUS...69...73H", "1975MNRAS.173..729H", "1976A&A....53..259A", "1971SvA....15..411A", "1971Ap&SS..13..324A", "1975MNRAS.172P..15F", "1975AJ.....80.1075H", "1968BAN....19..479V"], "source": 264, "target": 464}, {"weight": 5, "overlap": ["1969MNRAS.145..271L"], "source": 265, "target": 310}, {"weight": 6, "overlap": ["1976ApJS...30..273A"], "source": 265, "target": 312}, {"weight": 2, "overlap": ["1976ApJS...30..273A"], "source": 265, "target": 414}, {"weight": 5, "overlap": ["1971A&A....11..359V", "1971A&AS....4..241B"], "source": 266, "target": 294}, {"weight": 3, "overlap": ["1971A&A....13..309W"], "source": 266, "target": 297}, {"weight": 3, "overlap": ["1968ArA.....5....1L"], "source": 266, "target": 301}, {"weight": 11, "overlap": ["1968iih..conf..101V", "1962AdA&A...1...47H", "1964ARA&A...2..213B", "1957PASP...69...59R"], "source": 266, "target": 308}, {"weight": 2, "overlap": ["1977ApJ...217..464B"], "source": 266, "target": 309}, {"weight": 2, "overlap": ["1962AdA&A...1...47H"], "source": 266, "target": 310}, {"weight": 2, "overlap": ["1977ApJ...217..464B", "1964ARA&A...2..213B"], "source": 266, "target": 311}, {"weight": 2, "overlap": ["1965ApJ...141..993I"], "source": 266, "target": 327}, {"weight": 3, "overlap": ["1966ApJ...144..968I"], "source": 266, "target": 332}, {"weight": 3, "overlap": ["1978ApJS...36..497W", "1962AdA&A...1...47H", "1964ARA&A...2..213B"], "source": 266, "target": 353}, {"weight": 3, "overlap": ["1971A&A....13..309W", "1965ApJ...141..993I"], "source": 266, "target": 355}, {"weight": 2, "overlap": ["1965ApJ...141..993I"], "source": 266, "target": 359}, {"weight": 6, "overlap": ["1965ApJ...141..993I"], "source": 266, "target": 401}, {"weight": 3, "overlap": ["1970AJ.....75..563J"], "source": 266, "target": 407}, {"weight": 2, "overlap": ["1977ApJ...217..464B", "1964ARA&A...2..213B"], "source": 266, "target": 414}, {"weight": 1, "overlap": ["1971A&A....13..309W"], "source": 266, "target": 417}, {"weight": 5, "overlap": ["1971A&AS....4..241B", "1964ARA&A...2..213B"], "source": 266, "target": 428}, {"weight": 5, "overlap": ["1964ARA&A...2..213B"], "source": 266, "target": 429}, {"weight": 3, "overlap": ["1964ARA&A...2..213B"], "source": 266, "target": 439}, {"weight": 2, "overlap": ["1964ARA&A...2..213B"], "source": 266, "target": 443}, {"weight": 10, "overlap": ["1968iih..conf..101V", "1971A&A....13..309W", "1968ArA.....5....1L", "1971A&AS....4..241B"], "source": 266, "target": 466}, {"weight": 2, "overlap": ["1964ARA&A...2..213B"], "source": 266, "target": 468}, {"weight": 2, "overlap": ["1970AJ.....75..563J"], "source": 266, "target": 492}, {"weight": 3, "overlap": ["1994PASP..106..250S"], "source": 267, "target": 268}, {"weight": 3, "overlap": ["1993ASPC...50..373D"], "source": 267, "target": 269}, {"weight": 16, "overlap": ["1996AJ....111.2314M", "1985ApJ...298..544S", "1995PASP..107.1065H", "1987AJ.....93..565O"], "source": 267, "target": 273}, {"weight": 3, "overlap": ["1995PASP..107.1065H"], "source": 267, "target": 276}, {"weight": 5, "overlap": ["1995PASP..107..156H", "1995PASP..107.1065H"], "source": 267, "target": 283}, {"weight": 4, "overlap": ["1995PASP..107.1065H"], "source": 267, "target": 284}, {"weight": 2, "overlap": ["1987degc.book.....S"], "source": 267, "target": 285}, {"weight": 3, "overlap": ["1997ApJ...491..749G"], "source": 267, "target": 289}, {"weight": 5, "overlap": ["1962AJ.....67..471K"], "source": 267, "target": 316}, {"weight": 2, "overlap": ["1962AJ.....67..471K"], "source": 267, "target": 355}, {"weight": 10, "overlap": ["1985ApJ...298..544S", "1986AJ.....91..275S", "1975PASP...87..641G", "1987AJ.....93..565O"], "source": 267, "target": 360}, {"weight": 4, "overlap": ["1962AJ.....67..471K"], "source": 267, "target": 406}, {"weight": 4, "overlap": ["1985ApJ...298..544S", "1988AJ.....96..872W", "1987AJ.....93..565O"], "source": 267, "target": 417}, {"weight": 2, "overlap": ["1987degc.book.....S"], "source": 267, "target": 433}, {"weight": 2, "overlap": ["1987degc.book.....S"], "source": 267, "target": 442}, {"weight": 4, "overlap": ["1987degc.book.....S"], "source": 267, "target": 452}, {"weight": 1, "overlap": ["1987degc.book.....S"], "source": 267, "target": 464}, {"weight": 5, "overlap": ["1962AJ.....67..471K", "1975PASP...87..641G"], "source": 267, "target": 467}, {"weight": 2, "overlap": ["1987AJ.....93..565O"], "source": 267, "target": 488}, {"weight": 12, "overlap": ["1997AJ....113..264S", "1994AJ....107..618S", "1995ApJ...450..712S"], "source": 268, "target": 273}, {"weight": 2, "overlap": ["1991ApJ...379..157B"], "source": 268, "target": 275}, {"weight": 3, "overlap": ["1994A&AS..106..275B"], "source": 268, "target": 276}, {"weight": 4, "overlap": ["1984ApJS...55...45Z", "1991ApJ...379..157B"], "source": 268, "target": 278}, {"weight": 2, "overlap": ["1991ApJ...379..157B"], "source": 268, "target": 286}, {"weight": 2, "overlap": ["1997ApJ...486L.107L"], "source": 268, "target": 288}, {"weight": 15, "overlap": ["1997AJ....113..706B", "1997AJ....114.1030H", "1990AJ....100..162D", "1994ApJ...423..248L", "1997PASP..109.1321S"], "source": 268, "target": 289}, {"weight": 3, "overlap": ["1991ApJ...379..157B"], "source": 268, "target": 291}, {"weight": 3, "overlap": ["1988AJ.....95..704C"], "source": 268, "target": 297}, {"weight": 7, "overlap": ["1980ApJ...239..803S", "1988PASP..100..568H", "1988AJ.....95..704C"], "source": 268, "target": 354}, {"weight": 2, "overlap": ["1980ApJ...239..803S"], "source": 268, "target": 355}, {"weight": 1, "overlap": ["1980ApJ...239..803S"], "source": 268, "target": 417}, {"weight": 11, "overlap": ["1991ARA&A..29..543H", "1997AJ....114.2381M"], "source": 269, "target": 270}, {"weight": 8, "overlap": ["1995ApJ...454L..73W", "1991ARA&A..29..543H", "1990ApJS...73..671C"], "source": 269, "target": 275}, {"weight": 3, "overlap": ["1990ApJS...73..671C"], "source": 269, "target": 278}, {"weight": 10, "overlap": ["1996AJ....112..972D", "1995ApJ...454L..73W", "1991ARA&A..29..543H", "1987gady.book.....B", "1981AJ.....86.1627H"], "source": 269, "target": 288}, {"weight": 4, "overlap": ["1987gady.book.....B"], "source": 269, "target": 290}, {"weight": 10, "overlap": ["1981AJ.....86.1627H", "1995ApJ...454L..73W", "1990ApJS...73..671C"], "source": 269, "target": 291}, {"weight": 4, "overlap": ["1978ApJ...225..357S"], "source": 269, "target": 331}, {"weight": 3, "overlap": ["1986ApJ...303...39D"], "source": 269, "target": 361}, {"weight": 2, "overlap": ["1981AJ.....86.1627H"], "source": 269, "target": 417}, {"weight": 3, "overlap": ["1987gady.book.....B"], "source": 269, "target": 426}, {"weight": 3, "overlap": ["1986ApJ...303...39D"], "source": 269, "target": 427}, {"weight": 6, "overlap": ["1987gady.book.....B"], "source": 269, "target": 429}, {"weight": 5, "overlap": ["1987gady.book.....B"], "source": 269, "target": 452}, {"weight": 3, "overlap": ["1987gady.book.....B"], "source": 269, "target": 455}, {"weight": 3, "overlap": ["1987gady.book.....B"], "source": 269, "target": 476}, {"weight": 4, "overlap": ["1987gady.book.....B"], "source": 269, "target": 478}, {"weight": 3, "overlap": ["1991ARA&A..29..543H"], "source": 269, "target": 487}, {"weight": 5, "overlap": ["1986ApJ...303...39D", "1987gady.book.....B"], "source": 269, "target": 491}, {"weight": 6, "overlap": ["1997AJ....114.1920G"], "source": 270, "target": 273}, {"weight": 4, "overlap": ["1991ARA&A..29..543H"], "source": 270, "target": 275}, {"weight": 5, "overlap": ["1997AJ....114.1920G"], "source": 270, "target": 277}, {"weight": 4, "overlap": ["1995AJ....109..960W"], "source": 270, "target": 283}, {"weight": 6, "overlap": ["1995AJ....109..960W"], "source": 270, "target": 284}, {"weight": 4, "overlap": ["1995AJ....109..960W"], "source": 270, "target": 285}, {"weight": 3, "overlap": ["1991ARA&A..29..543H"], "source": 270, "target": 288}, {"weight": 4, "overlap": ["1984ApJS...55..127S"], "source": 270, "target": 354}, {"weight": 6, "overlap": ["1979ApJ...230...95V"], "source": 270, "target": 406}, {"weight": 7, "overlap": ["1988PASP..100..576H", "1977ApJ...216..372B", "1979ApJ...230...95V"], "source": 270, "target": 417}, {"weight": 4, "overlap": ["1991ARA&A..29..543H"], "source": 270, "target": 487}, {"weight": 7, "overlap": ["1991IAUS..148..183D", "1977ApJ...216..372B"], "source": 270, "target": 488}, {"weight": 3, "overlap": ["1993ppc..book.....P"], "source": 271, "target": 283}, {"weight": 2, "overlap": ["1996ApJ...462..563N"], "source": 271, "target": 288}, {"weight": 4, "overlap": ["1972ApJ...176....1G"], "source": 271, "target": 321}, {"weight": 3, "overlap": ["1972ApJ...176....1G"], "source": 271, "target": 437}, {"weight": 2, "overlap": ["1972ApJ...176....1G"], "source": 271, "target": 453}, {"weight": 7, "overlap": ["1983ApJ...270..578L", "1979ApJS...41..555H", "1987ApJ...318...32S"], "source": 271, "target": 491}, {"weight": 36, "overlap": ["1989ApJ...340.1140E", "1984PhST....8...39D", "1973ApJ...181..811D", "1974RSPSA.341..399B", "1989JOSAB...6..137L", "1995ApJ...444..438W", "1938RSPTA.237..453S", "1991ApJ...377L..37L", "1974A&A....37..313M", "1994ApJ...434..349W", "1989OSAJB...6..137L", "1994MNRAS.266...97A", "1996ApJ...462..937L", "1993A&A...274..335S"], "source": 272, "target": 281}, {"weight": 3, "overlap": ["1979ApJS...40....1K"], "source": 272, "target": 282}, {"weight": 1, "overlap": ["1979ApJS...40....1K"], "source": 272, "target": 353}, {"weight": 2, "overlap": ["1979ApJS...40....1K"], "source": 272, "target": 355}, {"weight": 4, "overlap": ["1979ApJS...40....1K"], "source": 272, "target": 366}, {"weight": 3, "overlap": ["1979ApJS...40....1K"], "source": 272, "target": 405}, {"weight": 2, "overlap": ["1979ApJS...40....1K"], "source": 272, "target": 416}, {"weight": 2, "overlap": ["1979ApJS...40....1K"], "source": 272, "target": 446}, {"weight": 2, "overlap": ["1979ApJS...40....1K"], "source": 272, "target": 454}, {"weight": 2, "overlap": ["1979ApJS...40....1K"], "source": 272, "target": 458}, {"weight": 2, "overlap": ["1979ApJS...40....1K"], "source": 272, "target": 473}, {"weight": 4, "overlap": ["1995PASP..107.1065H"], "source": 273, "target": 276}, {"weight": 4, "overlap": ["1997AJ....114.1920G"], "source": 273, "target": 277}, {"weight": 3, "overlap": ["1995PASP..107.1065H"], "source": 273, "target": 283}, {"weight": 6, "overlap": ["1995PASP..107.1065H"], "source": 273, "target": 284}, {"weight": 3, "overlap": ["1985ApJ...299..211E"], "source": 273, "target": 354}, {"weight": 2, "overlap": ["1985ApJ...299..211E"], "source": 273, "target": 355}, {"weight": 10, "overlap": ["1985ApJ...298..544S", "1984ApJ...280..595M", "1987AJ.....93..565O"], "source": 273, "target": 360}, {"weight": 6, "overlap": ["1985ApJ...298..544S", "1985ApJ...299..211E", "1987AJ.....93..565O"], "source": 273, "target": 417}, {"weight": 2, "overlap": ["1985ApJ...299..211E"], "source": 273, "target": 479}, {"weight": 3, "overlap": ["1987AJ.....93..565O"], "source": 273, "target": 488}, {"weight": 1, "overlap": ["1987ApJ...312..566A"], "source": 274, "target": 414}, {"weight": 3, "overlap": ["1990ApJS...73..359C"], "source": 274, "target": 469}, {"weight": 27, "overlap": ["1994ApJS...95..107W", "1997ApJ...484L..25R", "1990ApJ...362..503B", "1996AJ....112.1487H", "1990ApJS...73..671C", "1993AJ....105.1762O", "1997ApJ...486..230C", "1992ApJ...384...50A", "1996MNRAS.280..971E", "1984ApJ...287..586B", "1987AJ.....93...53M", "1992ApJ...398...69W", "1990AJ.....99.1823M", "1988AJ.....95..682C", "1991ApJ...379..157B"], "source": 275, "target": 278}, {"weight": 3, "overlap": ["1994ApJS...95..107W"], "source": 275, "target": 284}, {"weight": 15, "overlap": ["1995AJ....110.2408B", "1994ApJS...95..107W", "1990ApJ...362..503B", "1993ApJS...86..153G", "1984ApJ...287..586B", "1972PASP...84..161R", "1992ApJ...398...69W", "1995ApJ...440..210C", "1985ApJS...57..711F", "1991ApJ...379..157B"], "source": 275, "target": 286}, {"weight": 13, "overlap": ["1995ApJ...454L..73W", "1993AJ....105.1762O", "1993AJ....106..493L", "1997ApJ...486..230C", "1992ApJ...384...50A", "1991ARA&A..29..543H", "1996MNRAS.280..971E", "1975ARA&A..13..217V", "1996AJ....111.1529G"], "source": 275, "target": 288}, {"weight": 22, "overlap": ["1994AJ....108.2348A", "1995ApJ...454L..73W", "1990ApJS...73..671C", "1993AJ....105.1762O", "1992ApJ...384...50A", "1996MNRAS.280..971E", "1991AJ....101..469B", "1990ApJ...350L...5G", "1996AJ....111.1529G", "1991ApJ...379..157B"], "source": 275, "target": 291}, {"weight": 3, "overlap": ["1986nras.book.....P"], "source": 275, "target": 302}, {"weight": 2, "overlap": ["1984Natur.310..733F"], "source": 275, "target": 318}, {"weight": 2, "overlap": ["1984Natur.310..733F"], "source": 275, "target": 319}, {"weight": 3, "overlap": ["1985ApJ...293..424Z"], "source": 275, "target": 331}, {"weight": 3, "overlap": ["1985ApJ...293..424Z"], "source": 275, "target": 334}, {"weight": 1, "overlap": ["1984ApJS...54...33B"], "source": 275, "target": 335}, {"weight": 2, "overlap": ["1984ApJS...54...33B"], "source": 275, "target": 346}, {"weight": 2, "overlap": ["1984ApJS...54...33B"], "source": 275, "target": 354}, {"weight": 1, "overlap": ["1982ApJ...261...85R"], "source": 275, "target": 355}, {"weight": 5, "overlap": ["1984ApJ...287..586B", "1987ApJ...313...42D"], "source": 275, "target": 361}, {"weight": 3, "overlap": ["1984Natur.310..733F"], "source": 275, "target": 366}, {"weight": 2, "overlap": ["1984ApJ...279..596Q"], "source": 275, "target": 385}, {"weight": 4, "overlap": ["1981ApJ...245..416S", "1988AJ.....95..682C"], "source": 275, "target": 394}, {"weight": 3, "overlap": ["1989ARA&A..27..279W"], "source": 275, "target": 400}, {"weight": 2, "overlap": ["1984ApJS...54...33B"], "source": 275, "target": 405}, {"weight": 3, "overlap": ["1984ApJS...54...33B"], "source": 275, "target": 445}, {"weight": 3, "overlap": ["1985ApJS...57..711F", "1984ApJ...287..586B"], "source": 275, "target": 453}, {"weight": 1, "overlap": ["1984ApJ...279..596Q"], "source": 275, "target": 464}, {"weight": 1, "overlap": ["1984ApJS...54...33B"], "source": 275, "target": 479}, {"weight": 2, "overlap": ["1984ApJS...54...33B"], "source": 275, "target": 483}, {"weight": 2, "overlap": ["1991ARA&A..29..543H"], "source": 275, "target": 487}, {"weight": 2, "overlap": ["1989ARA&A..27..279W"], "source": 275, "target": 491}, {"weight": 4, "overlap": ["1990ApJ...351..121C"], "source": 276, "target": 279}, {"weight": 2, "overlap": ["1995PASP..107.1065H"], "source": 276, "target": 283}, {"weight": 4, "overlap": ["1995PASP..107.1065H"], "source": 276, "target": 284}, {"weight": 2, "overlap": ["1990ApJ...351..121C"], "source": 276, "target": 285}, {"weight": 3, "overlap": ["1987PASP...99..191S"], "source": 276, "target": 287}, {"weight": 5, "overlap": ["1966AJ.....71...64K"], "source": 276, "target": 316}, {"weight": 5, "overlap": ["1988ApJ...331..261M", "1980A&A....85..113A", "1989ApJ...336..734E"], "source": 276, "target": 355}, {"weight": 2, "overlap": ["1987ARA&A..25...23S"], "source": 276, "target": 369}, {"weight": 3, "overlap": ["1987ARA&A..25...23S"], "source": 276, "target": 382}, {"weight": 5, "overlap": ["1987ARA&A..25...23S"], "source": 276, "target": 390}, {"weight": 3, "overlap": ["1987PASP...99..191S"], "source": 276, "target": 405}, {"weight": 1, "overlap": ["1987ARA&A..25...23S"], "source": 276, "target": 414}, {"weight": 7, "overlap": ["1990ApJ...353L..11M", "1990ApJ...351..121C", "1989ApJ...347L..69E", "1988ApJ...331..261M", "1989ApJ...336..734E"], "source": 276, "target": 417}, {"weight": 4, "overlap": ["1989ApJ...336..734E"], "source": 276, "target": 418}, {"weight": 3, "overlap": ["1987PASP...99..191S"], "source": 276, "target": 428}, {"weight": 8, "overlap": ["1988IAUS..126..333D", "1966AJ.....71...64K", "1969ApJ...158L.139S", "1990ApJ...351..121C"], "source": 276, "target": 433}, {"weight": 2, "overlap": ["1987ARA&A..25...23S"], "source": 276, "target": 440}, {"weight": 3, "overlap": ["1987ARA&A..25...23S"], "source": 276, "target": 447}, {"weight": 3, "overlap": ["1987ARA&A..25...23S"], "source": 276, "target": 449}, {"weight": 2, "overlap": ["1967MNRAS.136..101L"], "source": 276, "target": 453}, {"weight": 2, "overlap": ["1969ApJ...158L.139S"], "source": 276, "target": 455}, {"weight": 3, "overlap": ["1987PASP...99..191S"], "source": 276, "target": 460}, {"weight": 3, "overlap": ["1989AJ.....98..596P"], "source": 276, "target": 467}, {"weight": 2, "overlap": ["1987PASP...99..191S"], "source": 276, "target": 468}, {"weight": 2, "overlap": ["1987PASP...99..191S"], "source": 276, "target": 469}, {"weight": 4, "overlap": ["1987PASP...99..191S", "1988ApJ...331..261M"], "source": 276, "target": 473}, {"weight": 2, "overlap": ["1988ApJ...331..261M"], "source": 276, "target": 479}, {"weight": 3, "overlap": ["1987PASP...99..191S"], "source": 276, "target": 481}, {"weight": 5, "overlap": ["1989ApJ...341..168B", "1987PASP...99..191S"], "source": 276, "target": 487}, {"weight": 7, "overlap": ["1991ApJS...76..185E", "1990ApJ...353L..11M", "1988ApJ...331..261M"], "source": 276, "target": 488}, {"weight": 5, "overlap": ["1993A&AS...98..523S", "1955ApJ...121..161S"], "source": 277, "target": 285}, {"weight": 2, "overlap": ["1983MNRAS.203...31E", "1984A&A...132...58L"], "source": 277, "target": 311}, {"weight": 3, "overlap": ["1983MNRAS.203...31E"], "source": 277, "target": 331}, {"weight": 3, "overlap": ["1985MNRAS.213..519C"], "source": 277, "target": 332}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 277, "target": 335}, {"weight": 8, "overlap": ["1988MNRAS.230..215B"], "source": 277, "target": 344}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 277, "target": 359}, {"weight": 2, "overlap": ["1985ApJS...59...63R"], "source": 277, "target": 360}, {"weight": 4, "overlap": ["1955ApJ...121..161S"], "source": 277, "target": 366}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 277, "target": 368}, {"weight": 4, "overlap": ["1983MNRAS.203...31E"], "source": 277, "target": 408}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 277, "target": 414}, {"weight": 4, "overlap": ["1988A&A...203L...5B", "1990A&A...230...11H", "1988MNRAS.230..215B"], "source": 277, "target": 417}, {"weight": 17, "overlap": ["1983MNRAS.203...31E", "1988A&A...203L...5B", "1990A&A...230...11H", "1988MNRAS.230..215B"], "source": 277, "target": 418}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 277, "target": 428}, {"weight": 7, "overlap": ["1983MNRAS.203...31E"], "source": 277, "target": 431}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 277, "target": 443}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 277, "target": 445}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 277, "target": 446}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 277, "target": 449}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 277, "target": 453}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 277, "target": 460}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 277, "target": 463}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 277, "target": 468}, {"weight": 4, "overlap": ["1955ApJ...121..161S", "1985ApJS...59...63R"], "source": 277, "target": 473}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 277, "target": 474}, {"weight": 5, "overlap": ["1983MNRAS.203...31E"], "source": 277, "target": 480}, {"weight": 3, "overlap": ["1985ApJS...59...63R"], "source": 277, "target": 487}, {"weight": 5, "overlap": ["1955ApJ...121..161S", "1985ApJS...59...63R"], "source": 277, "target": 488}, {"weight": 6, "overlap": ["1983MNRAS.203...31E"], "source": 277, "target": 494}, {"weight": 3, "overlap": ["1994ApJS...95..107W"], "source": 278, "target": 284}, {"weight": 16, "overlap": ["1994ApJS...95..107W", "1997PhDT.........9T", "1990ApJ...362..503B", "1995AJ....110..620P", "1997ApJS..111..377W", "1993PhDT.......172G", "1984ApJ...287..586B", "1995AJ....110.3035T", "1996ApJS..102...29H", "1992ApJ...398...69W", "1991ApJ...379..157B"], "source": 278, "target": 286}, {"weight": 8, "overlap": ["1997AJ....114..482B", "1997AJ....113.1652F", "1993AJ....105.1762O", "1997ApJ...486..230C", "1992ApJ...384...50A", "1996MNRAS.280..971E"], "source": 278, "target": 288}, {"weight": 22, "overlap": ["1994A&AS..104..179G", "1997AJ....113.1652F", "1994ApJ...422L...9G", "1990ApJS...73..671C", "1997A&A...319..470K", "1993AJ....105.1762O", "1992ApJ...384...50A", "1996MNRAS.280..971E", "1997ApJ...482..143J", "1991ApJ...379..157B"], "source": 278, "target": 291}, {"weight": 2, "overlap": ["1985ApJ...288..618R"], "source": 278, "target": 320}, {"weight": 2, "overlap": ["1985ApJ...288..618R"], "source": 278, "target": 359}, {"weight": 2, "overlap": ["1984ApJ...287..586B"], "source": 278, "target": 361}, {"weight": 2, "overlap": ["1988AJ.....95..682C"], "source": 278, "target": 394}, {"weight": 1, "overlap": ["1981ApJ...244..805B"], "source": 278, "target": 404}, {"weight": 2, "overlap": ["1984ApJ...287..586B"], "source": 278, "target": 453}, {"weight": 2, "overlap": ["1985ApJ...288..618R"], "source": 278, "target": 458}, {"weight": 2, "overlap": ["1985ApJ...288..618R"], "source": 278, "target": 468}, {"weight": 3, "overlap": ["1990ApJ...351..121C"], "source": 279, "target": 285}, {"weight": 2, "overlap": ["1990ApJ...351..121C"], "source": 279, "target": 417}, {"weight": 8, "overlap": ["1974A&A....37..183A", "1979ApJ...234.1036C", "1990ApJ...351..121C"], "source": 279, "target": 433}, {"weight": 2, "overlap": ["1987ApJ...322..123L"], "source": 279, "target": 464}, {"weight": 18, "overlap": ["1991ApJ...383L..79J", "1992ApJ...385..670B", "1993ApJ...418L..37J", "1995ApJ...445..451J", "1995ApJ...454..910S"], "source": 280, "target": 282}, {"weight": 1, "overlap": ["1990AJ.....99..924B"], "source": 280, "target": 414}, {"weight": 4, "overlap": ["1989A&A...216...44D"], "source": 280, "target": 428}, {"weight": 2, "overlap": ["1982bsc..book.....H"], "source": 281, "target": 306}, {"weight": 2, "overlap": ["1970MmRAS..72..233H"], "source": 281, "target": 312}, {"weight": 2, "overlap": ["1982bsc..book.....H"], "source": 281, "target": 416}, {"weight": 2, "overlap": ["1989GeCoA..53..197A"], "source": 281, "target": 454}, {"weight": 3, "overlap": ["1982bsc..book.....H"], "source": 281, "target": 474}, {"weight": 2, "overlap": ["1982bsc..book.....H"], "source": 281, "target": 484}, {"weight": 2, "overlap": ["1985ApJ...290..307S"], "source": 282, "target": 329}, {"weight": 1, "overlap": ["1979ApJS...40....1K"], "source": 282, "target": 353}, {"weight": 1, "overlap": ["1979ApJS...40....1K"], "source": 282, "target": 355}, {"weight": 3, "overlap": ["1979ApJS...40....1K"], "source": 282, "target": 366}, {"weight": 3, "overlap": ["1979ApJS...40....1K"], "source": 282, "target": 405}, {"weight": 2, "overlap": ["1979ApJS...40....1K"], "source": 282, "target": 416}, {"weight": 2, "overlap": ["1979ApJS...40....1K"], "source": 282, "target": 446}, {"weight": 2, "overlap": ["1979ApJS...40....1K"], "source": 282, "target": 454}, {"weight": 2, "overlap": ["1979ApJS...40....1K"], "source": 282, "target": 458}, {"weight": 2, "overlap": ["1979ApJS...40....1K"], "source": 282, "target": 473}, {"weight": 2, "overlap": ["1991ApJS...76..215L"], "source": 282, "target": 488}, {"weight": 7, "overlap": ["1995PASP..107.1065H", "1995AJ....109..960W"], "source": 283, "target": 284}, {"weight": 10, "overlap": ["1995AJ....110.2665M", "1993ApJ...405..538B", "1995Natur.375..742M", "1995Natur.374..215V", "1995AJ....109..960W"], "source": 283, "target": 285}, {"weight": 2, "overlap": ["1984ApJ...278L..71S"], "source": 283, "target": 314}, {"weight": 2, "overlap": ["1984ApJ...278L..71S"], "source": 283, "target": 362}, {"weight": 12, "overlap": ["1984ApJ...278L..71S", "1988ApJ...325...74S", "1990A&A...231L..19M"], "source": 283, "target": 409}, {"weight": 2, "overlap": ["1989ddse.work....3L"], "source": 283, "target": 442}, {"weight": 3, "overlap": ["1988ApJ...335L...1S", "1970ApJ...160..801R", "1988ApJ...325...74S"], "source": 283, "target": 459}, {"weight": 3, "overlap": ["1984ApJ...278L..71S", "1988ApJ...325...74S"], "source": 283, "target": 490}, {"weight": 3, "overlap": ["1995AJ....109..960W"], "source": 284, "target": 285}, {"weight": 3, "overlap": ["1994ApJS...95..107W"], "source": 284, "target": 286}, {"weight": 5, "overlap": ["1973AJ.....78..929P"], "source": 284, "target": 298}, {"weight": 3, "overlap": ["1967ARA&A...5..571I"], "source": 284, "target": 327}, {"weight": 5, "overlap": ["1967ARA&A...5..571I"], "source": 284, "target": 332}, {"weight": 3, "overlap": ["1987ApJS...63..295V"], "source": 284, "target": 351}, {"weight": 3, "overlap": ["1967ARA&A...5..571I"], "source": 284, "target": 363}, {"weight": 4, "overlap": ["1973AJ.....78..929P"], "source": 284, "target": 427}, {"weight": 3, "overlap": ["1967ARA&A...5..571I"], "source": 284, "target": 442}, {"weight": 3, "overlap": ["1973AJ.....78..929P"], "source": 284, "target": 446}, {"weight": 5, "overlap": ["1973AJ.....78..929P"], "source": 284, "target": 449}, {"weight": 3, "overlap": ["1967ARA&A...5..571I"], "source": 284, "target": 453}, {"weight": 4, "overlap": ["1987ApJS...63..295V"], "source": 284, "target": 469}, {"weight": 2, "overlap": ["1973AJ.....78..929P"], "source": 284, "target": 479}, {"weight": 3, "overlap": ["1984ApJ...285..141L"], "source": 285, "target": 290}, {"weight": 5, "overlap": ["1984ApJ...285..141L", "1986FCPh...11....1S"], "source": 285, "target": 294}, {"weight": 2, "overlap": ["1984ApJ...285..141L"], "source": 285, "target": 308}, {"weight": 2, "overlap": ["1985A&A...149L..24M", "1985AJ.....90.1163A"], "source": 285, "target": 311}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 285, "target": 327}, {"weight": 3, "overlap": ["1985A&A...149L..24M"], "source": 285, "target": 331}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 285, "target": 332}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 285, "target": 335}, {"weight": 3, "overlap": ["1984ApJ...285..141L"], "source": 285, "target": 340}, {"weight": 3, "overlap": ["1984ApJ...285..141L"], "source": 285, "target": 341}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 285, "target": 342}, {"weight": 4, "overlap": ["1979ApJS...41..513M", "1986FCPh...11....1S"], "source": 285, "target": 346}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 285, "target": 347}, {"weight": 3, "overlap": ["1984ApJ...285..141L"], "source": 285, "target": 352}, {"weight": 1, "overlap": ["1979ApJS...41..513M"], "source": 285, "target": 355}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 285, "target": 356}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 285, "target": 358}, {"weight": 4, "overlap": ["1979ApJS...41..513M", "1955ApJ...121..161S"], "source": 285, "target": 359}, {"weight": 6, "overlap": ["1979ApJS...41..513M", "1955ApJ...121..161S"], "source": 285, "target": 366}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 285, "target": 368}, {"weight": 1, "overlap": ["1986FCPh...11....1S"], "source": 285, "target": 370}, {"weight": 2, "overlap": ["1980ApJ...238...24R"], "source": 285, "target": 375}, {"weight": 3, "overlap": ["1986FCPh...11....1S"], "source": 285, "target": 383}, {"weight": 3, "overlap": ["1986FCPh...11....1S"], "source": 285, "target": 389}, {"weight": 4, "overlap": ["1984ApJ...285..141L"], "source": 285, "target": 390}, {"weight": 5, "overlap": ["1979ApJS...41..513M", "1986FCPh...11....1S"], "source": 285, "target": 392}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 285, "target": 395}, {"weight": 6, "overlap": ["1984ApJ...285..141L"], "source": 285, "target": 401}, {"weight": 4, "overlap": ["1980ApJ...238...24R", "1979ApJS...41..513M", "1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 285, "target": 414}, {"weight": 3, "overlap": ["1979ApJS...41..513M", "1986FCPh...11....1S"], "source": 285, "target": 416}, {"weight": 1, "overlap": ["1990ApJ...351..121C"], "source": 285, "target": 417}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 285, "target": 428}, {"weight": 4, "overlap": ["1984ApJ...285..141L"], "source": 285, "target": 429}, {"weight": 3, "overlap": ["1988IAUS..126..311L"], "source": 285, "target": 430}, {"weight": 3, "overlap": ["1987degc.book.....S", "1990ApJ...351..121C"], "source": 285, "target": 433}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 285, "target": 439}, {"weight": 5, "overlap": ["1980ApJ...238...24R", "1979ApJS...41..513M", "1987degc.book.....S"], "source": 285, "target": 442}, {"weight": 4, "overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 285, "target": 443}, {"weight": 6, "overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 285, "target": 445}, {"weight": 4, "overlap": ["1979ApJS...41..513M", "1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 285, "target": 446}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 285, "target": 449}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 285, "target": 450}, {"weight": 3, "overlap": ["1987degc.book.....S"], "source": 285, "target": 452}, {"weight": 4, "overlap": ["1979ApJS...41..513M", "1955ApJ...121..161S"], "source": 285, "target": 453}, {"weight": 1, "overlap": ["1986FCPh...11....1S"], "source": 285, "target": 454}, {"weight": 4, "overlap": ["1980ApJ...238...24R", "1986FCPh...11....1S"], "source": 285, "target": 458}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 285, "target": 460}, {"weight": 8, "overlap": ["1979ApJS...41..513M", "1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 285, "target": 463}, {"weight": 1, "overlap": ["1987degc.book.....S"], "source": 285, "target": 464}, {"weight": 9, "overlap": ["1984ApJ...285..141L", "1979ApJS...41..513M", "1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 285, "target": 468}, {"weight": 2, "overlap": ["1980ApJ...238...24R"], "source": 285, "target": 472}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 285, "target": 473}, {"weight": 8, "overlap": ["1979ApJS...41..513M", "1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 285, "target": 474}, {"weight": 3, "overlap": ["1985A&A...149L..24M", "1985AJ.....90.1163A"], "source": 285, "target": 479}, {"weight": 3, "overlap": ["1986FCPh...11....1S"], "source": 285, "target": 481}, {"weight": 6, "overlap": ["1980ApJ...238...24R", "1979ApJS...41..513M"], "source": 285, "target": 485}, {"weight": 4, "overlap": ["1992AJ....103..691H", "1991A&A...245...31L"], "source": 285, "target": 487}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 285, "target": 488}, {"weight": 2, "overlap": ["1980ApJ...238...24R"], "source": 285, "target": 490}, {"weight": 2, "overlap": ["1984ApJ...285..141L"], "source": 285, "target": 491}, {"weight": 5, "overlap": ["1984ApJ...284..643M", "1980ApJ...238...24R"], "source": 285, "target": 492}, {"weight": 4, "overlap": ["1984ApJ...285..141L"], "source": 285, "target": 493}, {"weight": 5, "overlap": ["1997MNRAS.285..151G", "1996MNRAS.278..841D", "1997AJ....114.1771F", "1992A&A...258..250B"], "source": 286, "target": 288}, {"weight": 5, "overlap": ["1991ApJ...370..495H", "1989ApJS...69..763F", "1991ApJ...379..157B"], "source": 286, "target": 291}, {"weight": 2, "overlap": ["1985AJ.....90.1927R"], "source": 286, "target": 318}, {"weight": 2, "overlap": ["1976ApJ...204..668F"], "source": 286, "target": 319}, {"weight": 4, "overlap": ["1984ApJ...287..586B", "1987ApJS...64..581D"], "source": 286, "target": 361}, {"weight": 4, "overlap": ["1988AJ.....96..867C", "1987ApJS...64..581D"], "source": 286, "target": 394}, {"weight": 2, "overlap": ["1988ApJ...328..440B"], "source": 286, "target": 412}, {"weight": 6, "overlap": ["1985ApJS...57..711F", "1984ApJ...287..586B", "1985AJ.....90.1927R", "1976ApJ...204..668F"], "source": 286, "target": 453}, {"weight": 4, "overlap": ["1977AJ.....82..947S"], "source": 287, "target": 297}, {"weight": 4, "overlap": ["1982AJ.....87.1029E"], "source": 287, "target": 341}, {"weight": 12, "overlap": ["1981aag..book.....H", "1987PASP...99..191S", "1986AJ.....92.1303M", "1988ApJ...329..651H"], "source": 287, "target": 405}, {"weight": 1, "overlap": ["1990ApJ...352...96F"], "source": 287, "target": 417}, {"weight": 3, "overlap": ["1987PASP...99..191S"], "source": 287, "target": 428}, {"weight": 6, "overlap": ["1964ApJS....9...65V", "1986AJ.....92.1303M"], "source": 287, "target": 434}, {"weight": 4, "overlap": ["1982AJ.....87.1029E"], "source": 287, "target": 450}, {"weight": 4, "overlap": ["1987PASP...99..191S"], "source": 287, "target": 460}, {"weight": 4, "overlap": ["1964ApJS....9...65V"], "source": 287, "target": 462}, {"weight": 6, "overlap": ["1987PASP...99..191S", "1982AJ.....87.1029E"], "source": 287, "target": 468}, {"weight": 3, "overlap": ["1987PASP...99..191S"], "source": 287, "target": 469}, {"weight": 2, "overlap": ["1987PASP...99..191S"], "source": 287, "target": 473}, {"weight": 2, "overlap": ["1988PASP..100.1134B"], "source": 287, "target": 479}, {"weight": 10, "overlap": ["1964ApJS....9...65V", "1986AJ.....92.1303M"], "source": 287, "target": 480}, {"weight": 11, "overlap": ["1981aag..book.....H", "1987PASP...99..191S", "1986AJ.....92.1303M"], "source": 287, "target": 481}, {"weight": 3, "overlap": ["1987PASP...99..191S"], "source": 287, "target": 487}, {"weight": 4, "overlap": ["1985A&A...152...65B", "1992ApJ...400..510D"], "source": 288, "target": 289}, {"weight": 2, "overlap": ["1987gady.book.....B"], "source": 288, "target": 290}, {"weight": 14, "overlap": ["1997AJ....113.1652F", "1995ApJ...454L..73W", "1993AJ....105.1762O", "1992ApJ...384...50A", "1996MNRAS.280..971E", "1996AJ....111.1529G", "1982AJ.....87.1465F", "1981AJ.....86.1627H"], "source": 288, "target": 291}, {"weight": 4, "overlap": ["1985A&A...152...65B", "1977ApJ...213...18F"], "source": 288, "target": 297}, {"weight": 4, "overlap": ["1984ApJ...276...26M", "1975ApJ...200..535R"], "source": 288, "target": 319}, {"weight": 2, "overlap": ["1986AJ.....91..822H"], "source": 288, "target": 331}, {"weight": 1, "overlap": ["1984PASP...96..329V"], "source": 288, "target": 354}, {"weight": 3, "overlap": ["1984ApJ...276...26M", "1975ApJ...202L.113O"], "source": 288, "target": 391}, {"weight": 2, "overlap": ["1976ApJ...203..297S"], "source": 288, "target": 402}, {"weight": 1, "overlap": ["1981AJ.....86.1627H"], "source": 288, "target": 417}, {"weight": 2, "overlap": ["1987gady.book.....B"], "source": 288, "target": 426}, {"weight": 3, "overlap": ["1987gady.book.....B"], "source": 288, "target": 429}, {"weight": 1, "overlap": ["1969drea.book.....B"], "source": 288, "target": 440}, {"weight": 1, "overlap": ["1988ARA&A..26..509B"], "source": 288, "target": 444}, {"weight": 2, "overlap": ["1987gady.book.....B"], "source": 288, "target": 452}, {"weight": 1, "overlap": ["1987gady.book.....B"], "source": 288, "target": 455}, {"weight": 2, "overlap": ["1988ApJ...330..634I"], "source": 288, "target": 467}, {"weight": 3, "overlap": ["1987nngp.proc...18S", "1982PASP...94..459V"], "source": 288, "target": 469}, {"weight": 2, "overlap": ["1987gady.book.....B"], "source": 288, "target": 476}, {"weight": 2, "overlap": ["1987gady.book.....B"], "source": 288, "target": 478}, {"weight": 2, "overlap": ["1988ApJ...334..159D", "1987AJ.....94..251B"], "source": 288, "target": 479}, {"weight": 5, "overlap": ["1987nngp.proc...18S", "1986AJ.....91..822H", "1991ARA&A..29..543H"], "source": 288, "target": 487}, {"weight": 1, "overlap": ["1987gady.book.....B"], "source": 288, "target": 491}, {"weight": 4, "overlap": ["1985A&A...152...65B"], "source": 289, "target": 297}, {"weight": 2, "overlap": ["1985IAUS..113..541W"], "source": 289, "target": 355}, {"weight": 1, "overlap": ["1985IAUS..113..541W"], "source": 289, "target": 417}, {"weight": 6, "overlap": ["1985IAUS..113..541W", "1991ApJ...367..528S"], "source": 289, "target": 467}, {"weight": 2, "overlap": ["1985IAUS..113..541W"], "source": 289, "target": 491}, {"weight": 6, "overlap": ["1984ApJ...285..141L", "1987MNRAS.224..193T"], "source": 290, "target": 294}, {"weight": 3, "overlap": ["1984ApJ...285..141L"], "source": 290, "target": 308}, {"weight": 5, "overlap": ["1984ApJ...285..141L"], "source": 290, "target": 340}, {"weight": 5, "overlap": ["1984ApJ...285..141L"], "source": 290, "target": 341}, {"weight": 8, "overlap": ["1984ApJ...285..141L", "1988AJ.....95.1755J"], "source": 290, "target": 352}, {"weight": 1, "overlap": ["1988AJ.....95.1755J"], "source": 290, "target": 353}, {"weight": 2, "overlap": ["1987MNRAS.224..193T"], "source": 290, "target": 355}, {"weight": 6, "overlap": ["1984ApJ...285..141L"], "source": 290, "target": 390}, {"weight": 8, "overlap": ["1984ApJ...285..141L"], "source": 290, "target": 401}, {"weight": 4, "overlap": ["1988AJ.....95.1755J"], "source": 290, "target": 407}, {"weight": 3, "overlap": ["1987gady.book.....B"], "source": 290, "target": 426}, {"weight": 12, "overlap": ["1984ApJ...285..141L", "1987gady.book.....B"], "source": 290, "target": 429}, {"weight": 4, "overlap": ["1987gady.book.....B"], "source": 290, "target": 452}, {"weight": 3, "overlap": ["1987gady.book.....B"], "source": 290, "target": 455}, {"weight": 3, "overlap": ["1987MNRAS.224..193T"], "source": 290, "target": 466}, {"weight": 3, "overlap": ["1984ApJ...285..141L"], "source": 290, "target": 468}, {"weight": 8, "overlap": ["1989MNRAS.239..361P", "1990MNRAS.244...76K"], "source": 290, "target": 474}, {"weight": 3, "overlap": ["1987gady.book.....B"], "source": 290, "target": 476}, {"weight": 8, "overlap": ["1987MNRAS.224..193T", "1987gady.book.....B"], "source": 290, "target": 478}, {"weight": 5, "overlap": ["1984ApJ...285..141L", "1987gady.book.....B"], "source": 290, "target": 491}, {"weight": 11, "overlap": ["1984ApJ...285..141L", "1991ApJ...371..171L"], "source": 290, "target": 493}, {"weight": 1, "overlap": ["1981AJ.....86.1627H"], "source": 291, "target": 417}, {"weight": 3, "overlap": ["1986ApJ...309..564H"], "source": 291, "target": 487}, {"weight": 12, "overlap": ["1956MNRAS.116..503M", "1981ApJ...246...48M"], "source": 292, "target": 310}, {"weight": 7, "overlap": ["1956MNRAS.116..503M"], "source": 292, "target": 382}, {"weight": 7, "overlap": ["1987A&A...173..124L", "1984A&A...141..255H"], "source": 293, "target": 320}, {"weight": 2, "overlap": ["1979AJ.....84.1339D"], "source": 293, "target": 353}, {"weight": 2, "overlap": ["1984ApJ...287..334C"], "source": 293, "target": 370}, {"weight": 4, "overlap": ["1979AJ.....84.1339D"], "source": 293, "target": 384}, {"weight": 2, "overlap": ["1984A&A...141..255H"], "source": 293, "target": 414}, {"weight": 3, "overlap": ["1984ApJ...285..141L"], "source": 294, "target": 308}, {"weight": 1, "overlap": ["1982MNRAS.200..159L"], "source": 294, "target": 311}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 294, "target": 327}, {"weight": 3, "overlap": ["1986MNRAS.220..383S"], "source": 294, "target": 332}, {"weight": 1, "overlap": ["1982MNRAS.200..159L"], "source": 294, "target": 335}, {"weight": 8, "overlap": ["1982AJ.....87.1478H", "1984ApJ...285..141L"], "source": 294, "target": 340}, {"weight": 4, "overlap": ["1984ApJ...285..141L"], "source": 294, "target": 341}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 294, "target": 346}, {"weight": 7, "overlap": ["1984ApJ...285..141L", "1982MNRAS.200..159L"], "source": 294, "target": 352}, {"weight": 2, "overlap": ["1987MNRAS.224..193T"], "source": 294, "target": 355}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 294, "target": 356}, {"weight": 2, "overlap": ["1986MNRAS.220..383S"], "source": 294, "target": 359}, {"weight": 3, "overlap": ["1971ApJ...164..399S"], "source": 294, "target": 367}, {"weight": 2, "overlap": ["1982MNRAS.200..159L"], "source": 294, "target": 369}, {"weight": 1, "overlap": ["1986FCPh...11....1S"], "source": 294, "target": 370}, {"weight": 3, "overlap": ["1971ApJ...164..399S"], "source": 294, "target": 371}, {"weight": 4, "overlap": ["1986FCPh...11....1S"], "source": 294, "target": 383}, {"weight": 3, "overlap": ["1986FCPh...11....1S"], "source": 294, "target": 389}, {"weight": 5, "overlap": ["1984ApJ...285..141L"], "source": 294, "target": 390}, {"weight": 3, "overlap": ["1986FCPh...11....1S"], "source": 294, "target": 392}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 294, "target": 395}, {"weight": 7, "overlap": ["1984ApJ...285..141L"], "source": 294, "target": 401}, {"weight": 11, "overlap": ["1983PhDT.........8M", "1982MNRAS.200..159L", "1980IAUS...85..157V"], "source": 294, "target": 407}, {"weight": 3, "overlap": ["1982AJ.....87.1478H", "1982MNRAS.200..159L", "1986FCPh...11....1S"], "source": 294, "target": 414}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 294, "target": 416}, {"weight": 3, "overlap": ["1971A&AS....4..241B"], "source": 294, "target": 428}, {"weight": 5, "overlap": ["1984ApJ...285..141L"], "source": 294, "target": 429}, {"weight": 2, "overlap": ["1971ApJ...164..399S"], "source": 294, "target": 433}, {"weight": 2, "overlap": ["1971ApJ...164..399S"], "source": 294, "target": 442}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 294, "target": 443}, {"weight": 3, "overlap": ["1986FCPh...11....1S"], "source": 294, "target": 445}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 294, "target": 446}, {"weight": 4, "overlap": ["1983AJ.....88..985S"], "source": 294, "target": 450}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 294, "target": 454}, {"weight": 2, "overlap": ["1971ApJ...164..399S"], "source": 294, "target": 455}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 294, "target": 458}, {"weight": 3, "overlap": ["1986FCPh...11....1S"], "source": 294, "target": 463}, {"weight": 5, "overlap": ["1971A&AS....4..241B", "1987MNRAS.224..193T"], "source": 294, "target": 466}, {"weight": 12, "overlap": ["1984ApJ...285..141L", "1986FCPh...11....1S", "1980IAUS...85..157V", "1982MNRAS.200..159L", "1983AJ.....88..985S"], "source": 294, "target": 468}, {"weight": 3, "overlap": ["1986FCPh...11....1S"], "source": 294, "target": 474}, {"weight": 3, "overlap": ["1987MNRAS.224..193T"], "source": 294, "target": 478}, {"weight": 3, "overlap": ["1986FCPh...11....1S"], "source": 294, "target": 481}, {"weight": 2, "overlap": ["1984ApJ...285..141L"], "source": 294, "target": 491}, {"weight": 4, "overlap": ["1984ApJ...285..141L"], "source": 294, "target": 493}, {"weight": 6, "overlap": ["1983ApJ...266..309M"], "source": 295, "target": 300}, {"weight": 19, "overlap": ["1983ApJ...266..309M", "1979AJ.....84.1872J", "1979ApJS...41..743C", "1984ApJ...279L..27B"], "source": 295, "target": 308}, {"weight": 4, "overlap": ["1983ApJ...266..309M"], "source": 295, "target": 310}, {"weight": 4, "overlap": ["1979ApJS...41..743C"], "source": 295, "target": 320}, {"weight": 3, "overlap": ["1972ApJ...174..401H"], "source": 295, "target": 329}, {"weight": 7, "overlap": ["1978ApJ...224..857E"], "source": 295, "target": 341}, {"weight": 22, "overlap": ["1972ApJ...174..401H", "1984ApJ...278L..19L", "1985AJ.....90.2321R", "1979ApJS...41..743C", "1986ApJ...307..337B"], "source": 295, "target": 350}, {"weight": 3, "overlap": ["1972ApJ...174..401H", "1979ApJS...41..743C"], "source": 295, "target": 353}, {"weight": 4, "overlap": ["1979ApJS...41..743C"], "source": 295, "target": 359}, {"weight": 6, "overlap": ["1986ApJ...307..337B"], "source": 295, "target": 379}, {"weight": 9, "overlap": ["1983ApJ...266..309M", "1986ApJ...307..337B"], "source": 295, "target": 382}, {"weight": 5, "overlap": ["1983ApJ...264..517M", "1983ApJ...266..309M", "1986ApJ...307..337B"], "source": 295, "target": 414}, {"weight": 8, "overlap": ["1986ApJ...307..337B"], "source": 295, "target": 441}, {"weight": 6, "overlap": ["1979ApJS...41..743C"], "source": 295, "target": 447}, {"weight": 11, "overlap": ["1983ApJ...264..517M", "1986ApJ...307..337B"], "source": 295, "target": 456}, {"weight": 6, "overlap": ["1985AJ.....90.2321R"], "source": 295, "target": 460}, {"weight": 4, "overlap": ["1978ApJ...224..857E"], "source": 295, "target": 468}, {"weight": 10, "overlap": ["1984ApJ...278L..19L", "1986ApJ...307..337B"], "source": 295, "target": 482}, {"weight": 4, "overlap": ["1984ApJ...278L..19L"], "source": 295, "target": 489}, {"weight": 9, "overlap": ["1983ApJ...273..105B"], "source": 296, "target": 453}, {"weight": 1, "overlap": ["1978ApJS...37..145H"], "source": 297, "target": 335}, {"weight": 3, "overlap": ["1988AJ.....95..704C"], "source": 297, "target": 354}, {"weight": 2, "overlap": ["1971A&A....13..309W"], "source": 297, "target": 355}, {"weight": 5, "overlap": ["1978ApJS...37..145H"], "source": 297, "target": 406}, {"weight": 9, "overlap": ["1985PASP...97..692E", "1986PASP...98.1113H", "1988AJ.....95..720K", "1971A&A....13..309W", "1987PASP...99..724H", "1985ApJ...288..494C"], "source": 297, "target": 417}, {"weight": 5, "overlap": ["1974AJ.....79.1365B"], "source": 297, "target": 418}, {"weight": 3, "overlap": ["1988AJ.....95..720K"], "source": 297, "target": 427}, {"weight": 10, "overlap": ["1986PASP...98.1113H", "1982ApJS...49..405C", "1987Ap&SS.135..119E"], "source": 297, "target": 434}, {"weight": 11, "overlap": ["1987PASP...99..173H", "1987Ap&SS.135..119E", "1979AJ.....84..744H"], "source": 297, "target": 462}, {"weight": 3, "overlap": ["1971A&A....13..309W"], "source": 297, "target": 466}, {"weight": 3, "overlap": ["1988AJ.....95..720K"], "source": 297, "target": 469}, {"weight": 2, "overlap": ["1977ApJS...34..245A"], "source": 297, "target": 479}, {"weight": 6, "overlap": ["1987Ap&SS.135..119E"], "source": 297, "target": 480}, {"weight": 3, "overlap": ["1973AJ.....78..807H"], "source": 297, "target": 488}, {"weight": 7, "overlap": ["1987Ap&SS.135..119E"], "source": 297, "target": 494}, {"weight": 1, "overlap": ["1981ApJ...248..105W"], "source": 298, "target": 311}, {"weight": 6, "overlap": ["1983ApJ...266..485P", "1981MNRAS.196P.101A"], "source": 298, "target": 324}, {"weight": 4, "overlap": ["1981ApJ...248..105W", "1974agn..book.....O"], "source": 298, "target": 327}, {"weight": 3, "overlap": ["1986PASP...98..525F"], "source": 298, "target": 351}, {"weight": 7, "overlap": ["1985ApJ...290...96T", "1980ApJ...235..392T"], "source": 298, "target": 375}, {"weight": 3, "overlap": ["1973AJ.....78..929P"], "source": 298, "target": 427}, {"weight": 2, "overlap": ["1985ApJ...290..116R"], "source": 298, "target": 442}, {"weight": 2, "overlap": ["1973AJ.....78..929P"], "source": 298, "target": 446}, {"weight": 8, "overlap": ["1973AJ.....78..929P", "1974agn..book.....O"], "source": 298, "target": 449}, {"weight": 11, "overlap": ["1987ApJ...313..644T", "1987ApJ...321L..35K", "1981ApJ...248..898H", "1985ApJ...290..116R"], "source": 298, "target": 458}, {"weight": 3, "overlap": ["1985ApJ...297..621A", "1980ApJ...235..392T"], "source": 298, "target": 459}, {"weight": 3, "overlap": ["1979MNRAS.189..163W"], "source": 298, "target": 472}, {"weight": 4, "overlap": ["1980ApJ...235..392T"], "source": 298, "target": 477}, {"weight": 4, "overlap": ["1973AJ.....78..929P", "1974agn..book.....O"], "source": 298, "target": 479}, {"weight": 4, "overlap": ["1982ApJ...256..397F", "1985ApJ...290..116R"], "source": 298, "target": 490}, {"weight": 6, "overlap": ["1984ApJ...286..144W", "1980ApJ...235..392T"], "source": 298, "target": 492}, {"weight": 12, "overlap": ["1983ApJ...275..652S"], "source": 299, "target": 411}, {"weight": 8, "overlap": ["1985ARA&A..23..319B"], "source": 299, "target": 430}, {"weight": 4, "overlap": ["1983ApJ...266..309M"], "source": 300, "target": 308}, {"weight": 3, "overlap": ["1983ApJ...266..309M"], "source": 300, "target": 310}, {"weight": 3, "overlap": ["1985MNRAS.215..537W"], "source": 300, "target": 320}, {"weight": 3, "overlap": ["1983QJRAS..24..267H"], "source": 300, "target": 326}, {"weight": 4, "overlap": ["1986ApJ...309L..47W"], "source": 300, "target": 350}, {"weight": 1, "overlap": ["1984ApJ...285...89D"], "source": 300, "target": 353}, {"weight": 2, "overlap": ["1984ApJ...285...89D"], "source": 300, "target": 370}, {"weight": 4, "overlap": ["1983ApJ...266..309M"], "source": 300, "target": 382}, {"weight": 4, "overlap": ["1983ApJ...266..309M", "1986ApJ...309L..47W", "1984ApJ...285...89D"], "source": 300, "target": 414}, {"weight": 3, "overlap": ["1983QJRAS..24..267H"], "source": 300, "target": 444}, {"weight": 5, "overlap": ["1984ApJ...285...89D"], "source": 300, "target": 448}, {"weight": 3, "overlap": ["1983QJRAS..24..267H", "1984ApJ...285...89D"], "source": 300, "target": 459}, {"weight": 6, "overlap": ["1983QJRAS..24..267H"], "source": 300, "target": 465}, {"weight": 2, "overlap": ["1983QJRAS..24..267H"], "source": 300, "target": 479}, {"weight": 2, "overlap": ["1959BAN....14..265K"], "source": 301, "target": 306}, {"weight": 9, "overlap": ["1981ApJS...45..475B"], "source": 301, "target": 323}, {"weight": 4, "overlap": ["1979ApJS...39..135J"], "source": 301, "target": 347}, {"weight": 2, "overlap": ["1981ApJS...45..475B"], "source": 301, "target": 355}, {"weight": 3, "overlap": ["1983JApA....4..117C"], "source": 301, "target": 363}, {"weight": 3, "overlap": ["1968AJ.....73..313M"], "source": 301, "target": 394}, {"weight": 2, "overlap": ["1981ApJS...45..475B"], "source": 301, "target": 416}, {"weight": 5, "overlap": ["1970A&A.....4..234F"], "source": 301, "target": 432}, {"weight": 3, "overlap": ["1968ArA.....5....1L"], "source": 301, "target": 466}, {"weight": 2, "overlap": ["1981ApJS...45..475B"], "source": 301, "target": 473}, {"weight": 16, "overlap": ["1984ApJ...279...40N", "1979ApJ...233...56S", "1982ApJ...253...91S", "1983ApJ...266..555S", "1979ApJ...232..702S", "1984ApJ...277..550B", "1980ApJ...242..517G", "1984MNRAS.207..909I", "1982FCPh....7..241S", "1983ApJ...265..202S", "1981ApJ...249...93S", "1976ApJ...210..670M", "1978ApJ...223..129G"], "source": 302, "target": 311}, {"weight": 8, "overlap": ["1982ApJ...253...91S", "1983ApJ...266..555S", "1980ApJ...242..517G", "1982FCPh....7..241S", "1984MNRAS.207..909I", "1978ApJ...223..129G"], "source": 302, "target": 335}, {"weight": 5, "overlap": ["1978ApJ...223..129G"], "source": 302, "target": 339}, {"weight": 6, "overlap": ["1982FCPh....7..241S"], "source": 302, "target": 345}, {"weight": 21, "overlap": ["1983ApJ...265..202S", "1985A&A...142..297B", "1982ApJ...253...91S", "1982FCPh....7..241S"], "source": 302, "target": 357}, {"weight": 4, "overlap": ["1977ApJ...218..148M"], "source": 302, "target": 368}, {"weight": 5, "overlap": ["1981ApJ...249...93S", "1980ApJ...242..517G"], "source": 302, "target": 369}, {"weight": 3, "overlap": ["1980ApJ...242..517G"], "source": 302, "target": 393}, {"weight": 4, "overlap": ["1976ApJ...210..670M", "1978ApJ...223..129G", "1982FCPh....7..241S"], "source": 302, "target": 414}, {"weight": 8, "overlap": ["1984ApJ...279...40N", "1985A&A...142..297B"], "source": 302, "target": 439}, {"weight": 3, "overlap": ["1979ApJ...233...56S"], "source": 302, "target": 440}, {"weight": 3, "overlap": ["1977ApJ...218..148M"], "source": 302, "target": 443}, {"weight": 2, "overlap": ["1977ApJ...218..148M"], "source": 302, "target": 446}, {"weight": 3, "overlap": ["1980ApJ...242..517G"], "source": 302, "target": 473}, {"weight": 2, "overlap": ["1977ApJ...218..148M"], "source": 302, "target": 490}, {"weight": 8, "overlap": ["1985ApJ...293..522Z", "1984ApJ...277..164T"], "source": 303, "target": 370}, {"weight": 33, "overlap": ["1986Ap&SS.121...21A", "1982MNRAS.201..503L", "1985MNRAS.213..613L", "1981AJ.....86.1953M"], "source": 304, "target": 305}, {"weight": 7, "overlap": ["1985MNRAS.213..613L"], "source": 304, "target": 368}, {"weight": 6, "overlap": ["1985MNRAS.213..613L"], "source": 304, "target": 373}, {"weight": 5, "overlap": ["1985MNRAS.213..613L"], "source": 304, "target": 443}, {"weight": 6, "overlap": ["1985MNRAS.213..613L"], "source": 304, "target": 463}, {"weight": 11, "overlap": ["1984MNRAS.209..449G", "1985MNRAS.213..613L"], "source": 305, "target": 368}, {"weight": 5, "overlap": ["1985MNRAS.213..613L"], "source": 305, "target": 373}, {"weight": 4, "overlap": ["1985MNRAS.213..613L"], "source": 305, "target": 443}, {"weight": 5, "overlap": ["1985MNRAS.213..613L"], "source": 305, "target": 463}, {"weight": 1, "overlap": ["1970AJ.....75..602H"], "source": 306, "target": 322}, {"weight": 2, "overlap": ["1963AJ.....68..483E"], "source": 306, "target": 363}, {"weight": 1, "overlap": ["1982bsc..book.....H"], "source": 306, "target": 416}, {"weight": 2, "overlap": ["1982bsc..book.....H"], "source": 306, "target": 474}, {"weight": 2, "overlap": ["1982bsc..book.....H"], "source": 306, "target": 484}, {"weight": 2, "overlap": ["1977ApJ...217..473H"], "source": 307, "target": 311}, {"weight": 3, "overlap": ["1970MmRAS..74..139M"], "source": 307, "target": 320}, {"weight": 2, "overlap": ["1977ApJ...217..473H"], "source": 307, "target": 335}, {"weight": 4, "overlap": ["1974ApJ...188..501C"], "source": 307, "target": 375}, {"weight": 3, "overlap": ["1985prpl.conf...81M"], "source": 308, "target": 309}, {"weight": 8, "overlap": ["1962AdA&A...1...47H", "1983ApJ...266..309M", "1985ARA&A..23..267L"], "source": 308, "target": 310}, {"weight": 3, "overlap": ["1953IrAJ....2..219O", "1954BAN....12..177O", "1964ARA&A...2..213B"], "source": 308, "target": 311}, {"weight": 7, "overlap": ["1985prpl.conf..297W", "1979ApJS...41..743C", "1984ApJ...287..610L"], "source": 308, "target": 320}, {"weight": 2, "overlap": ["1978ApJ...226L..39L"], "source": 308, "target": 322}, {"weight": 13, "overlap": ["1984ApJ...285..141L", "1983ApJ...267L..97M", "1983ApJ...274..698W"], "source": 308, "target": 340}, {"weight": 8, "overlap": ["1984ApJ...285..141L", "1983ApJ...267L..97M"], "source": 308, "target": 341}, {"weight": 4, "overlap": ["1974MNRAS.168..603L"], "source": 308, "target": 347}, {"weight": 8, "overlap": ["1979ApJS...41..743C", "1984ApJ...287..610L", "1983ApJ...274..698W"], "source": 308, "target": 350}, {"weight": 7, "overlap": ["1984ApJ...285..141L", "1983ApJ...274..698W"], "source": 308, "target": 352}, {"weight": 4, "overlap": ["1979ApJS...41..743C", "1962AdA&A...1...47H", "1982ARA&A..20..587W", "1964ARA&A...2..213B"], "source": 308, "target": 353}, {"weight": 7, "overlap": ["1979ApJS...41..743C", "1982ApJ...261..135D", "1984ApJ...287..610L"], "source": 308, "target": 359}, {"weight": 1, "overlap": ["1982ARA&A..20..587W"], "source": 308, "target": 370}, {"weight": 5, "overlap": ["1982ARA&A..20..587W"], "source": 308, "target": 372}, {"weight": 4, "overlap": ["1985ARA&A..23..267L"], "source": 308, "target": 376}, {"weight": 7, "overlap": ["1984ApJ...287..610L", "1983ApJ...274..698W"], "source": 308, "target": 377}, {"weight": 6, "overlap": ["1983ApJ...266..309M", "1984ApJ...287..610L"], "source": 308, "target": 382}, {"weight": 11, "overlap": ["1984ApJ...285..141L", "1983ApJ...267L..97M"], "source": 308, "target": 390}, {"weight": 7, "overlap": ["1984ApJ...285..141L"], "source": 308, "target": 401}, {"weight": 7, "overlap": ["1954BAN....12..177O", "1982ARA&A..20..587W", "1984ApJ...283L..57G", "1964ARA&A...2..213B", "1983ApJ...266..309M", "1985ARA&A..23..267L"], "source": 308, "target": 414}, {"weight": 3, "overlap": ["1964ARA&A...2..213B"], "source": 308, "target": 428}, {"weight": 16, "overlap": ["1984ApJ...285..141L", "1964ARA&A...2..213B", "1983ApJ...274..698W"], "source": 308, "target": 429}, {"weight": 3, "overlap": ["1964ARA&A...2..213B"], "source": 308, "target": 439}, {"weight": 3, "overlap": ["1964ARA&A...2..213B"], "source": 308, "target": 443}, {"weight": 7, "overlap": ["1979ApJS...41..743C", "1985ARA&A..23..267L"], "source": 308, "target": 447}, {"weight": 4, "overlap": ["1982ARA&A..20..587W"], "source": 308, "target": 450}, {"weight": 6, "overlap": ["1979MNRAS.186...59W", "1968iih..conf..101V"], "source": 308, "target": 466}, {"weight": 10, "overlap": ["1984ApJ...285..141L", "1984ApJ...287..610L", "1964ARA&A...2..213B", "1983ApJ...274..698W"], "source": 308, "target": 468}, {"weight": 3, "overlap": ["1974MNRAS.168..603L"], "source": 308, "target": 476}, {"weight": 2, "overlap": ["1984ApJ...285..141L"], "source": 308, "target": 491}, {"weight": 14, "overlap": ["1984ApJ...285..141L", "1982ApJ...261..135D", "1983ApJ...274..698W"], "source": 308, "target": 493}, {"weight": 5, "overlap": ["1982VA.....26..159G", "1985MNRAS.214..379L"], "source": 309, "target": 310}, {"weight": 3, "overlap": ["1977ApJ...217..464B", "1976AJ.....81..178J", "1982VA.....26..159G"], "source": 309, "target": 311}, {"weight": 2, "overlap": ["1985PASJ...37..515U"], "source": 309, "target": 320}, {"weight": 2, "overlap": ["1985prpl.conf..104L"], "source": 309, "target": 322}, {"weight": 2, "overlap": ["1985ApJ...293..207S"], "source": 309, "target": 327}, {"weight": 2, "overlap": ["1962ApJ...135..736H"], "source": 309, "target": 329}, {"weight": 15, "overlap": ["1985MNRAS.214..379L", "1986MNRAS.218..409L", "1984MNRAS.206..197L", "1985A&A...142..157F", "1978MNRAS.184...69L"], "source": 309, "target": 331}, {"weight": 3, "overlap": ["1985ApJ...293..207S"], "source": 309, "target": 332}, {"weight": 5, "overlap": ["1982VA.....26..159G", "1976AJ.....81..178J", "1980ApJ...242.1019F", "1985MNRAS.214..379L"], "source": 309, "target": 335}, {"weight": 3, "overlap": ["1982VA.....26..159G"], "source": 309, "target": 347}, {"weight": 7, "overlap": ["1985MNRAS.214..379L", "1985prpl.conf...59S"], "source": 309, "target": 352}, {"weight": 2, "overlap": ["1986ApJ...301..331H", "1986ApJ...301..339T"], "source": 309, "target": 353}, {"weight": 6, "overlap": ["1980ApJ...242.1019F", "1986ApJ...301..398M", "1985MNRAS.214..379L"], "source": 309, "target": 369}, {"weight": 1, "overlap": ["1984A&A...136...53F"], "source": 309, "target": 370}, {"weight": 13, "overlap": ["1985ApJ...298..205M", "1985ApJ...298..190M", "1985PASJ...37..515U", "1983ApJ...274..677P"], "source": 309, "target": 376}, {"weight": 6, "overlap": ["1985ApJ...298..205M", "1985PASJ...37..515U"], "source": 309, "target": 377}, {"weight": 5, "overlap": ["1986MNRAS.218..663N", "1984FCPh....9..139N"], "source": 309, "target": 382}, {"weight": 5, "overlap": ["1986ApJ...301..331H", "1986ApJS...60....1S"], "source": 309, "target": 384}, {"weight": 3, "overlap": ["1986MNRAS.218..409L"], "source": 309, "target": 389}, {"weight": 3, "overlap": ["1982VA.....26..159G"], "source": 309, "target": 393}, {"weight": 3, "overlap": ["1986MNRAS.218..409L"], "source": 309, "target": 398}, {"weight": 6, "overlap": ["1986ApJS...60....1S", "1974A&A....37..149K", "1986ApJ...301..398M", "1986ApJS...60..695C", "1977ApJ...217..464B", "1977IAUS...75..133M"], "source": 309, "target": 414}, {"weight": 2, "overlap": ["1985A&A...150..327C"], "source": 309, "target": 426}, {"weight": 3, "overlap": ["1982VA.....26..159G"], "source": 309, "target": 434}, {"weight": 6, "overlap": ["1982VA.....26..159G", "1986ApJ...301..398M"], "source": 309, "target": 439}, {"weight": 2, "overlap": ["1982VA.....26..159G"], "source": 309, "target": 440}, {"weight": 2, "overlap": ["1982VA.....26..159G"], "source": 309, "target": 443}, {"weight": 2, "overlap": ["1986MNRAS.218..409L"], "source": 309, "target": 446}, {"weight": 3, "overlap": ["1983ApJ...267..596B"], "source": 309, "target": 450}, {"weight": 4, "overlap": ["1984ApJ...277..623S"], "source": 309, "target": 452}, {"weight": 2, "overlap": ["1985A&A...150..327C", "1982VA.....26..159G"], "source": 309, "target": 459}, {"weight": 3, "overlap": ["1982VA.....26..159G"], "source": 309, "target": 470}, {"weight": 6, "overlap": ["1985A&A...142L..19P", "1986ApJ...301..398M", "1986A&A...155..380C"], "source": 309, "target": 489}, {"weight": 2, "overlap": ["1984MNRAS.206..197L"], "source": 309, "target": 491}, {"weight": 1, "overlap": ["1982VA.....26..159G"], "source": 310, "target": 311}, {"weight": 2, "overlap": ["1983ApJ...265..824B"], "source": 310, "target": 320}, {"weight": 3, "overlap": ["1985MNRAS.214..379L"], "source": 310, "target": 331}, {"weight": 3, "overlap": ["1982VA.....26..159G", "1979cmft.book.....P", "1985MNRAS.214..379L"], "source": 310, "target": 335}, {"weight": 4, "overlap": ["1983ApJ...265..824B"], "source": 310, "target": 340}, {"weight": 3, "overlap": ["1982VA.....26..159G"], "source": 310, "target": 347}, {"weight": 2, "overlap": ["1977A&A....54..183Y"], "source": 310, "target": 349}, {"weight": 3, "overlap": ["1985MNRAS.214..379L"], "source": 310, "target": 352}, {"weight": 3, "overlap": ["1983ApJ...265..824B", "1969MNRAS.145..297L", "1962AdA&A...1...47H", "1982ApJ...261..115K"], "source": 310, "target": 353}, {"weight": 2, "overlap": ["1985MNRAS.214..379L"], "source": 310, "target": 369}, {"weight": 2, "overlap": ["1981A&A....98..125Y", "1977A&A....54..183Y"], "source": 310, "target": 370}, {"weight": 6, "overlap": ["1983ApJ...265..824B", "1985ARA&A..23..267L"], "source": 310, "target": 376}, {"weight": 6, "overlap": ["1979PASJ...31..697N", "1976AJ.....81..958V"], "source": 310, "target": 377}, {"weight": 21, "overlap": ["1979ApJ...232..729E", "1977ApJ...214..488S", "1976ApJ...210..326M", "1980ApJ...241..637S", "1979PASJ...31..697N", "1983ApJ...266..309M", "1982PASJ...34..337N", "1956MNRAS.116..503M", "1980ApJ...239..166S"], "source": 310, "target": 382}, {"weight": 3, "overlap": ["1982VA.....26..159G"], "source": 310, "target": 393}, {"weight": 7, "overlap": ["1977ApJ...214..488S", "1983ApJ...265..824B", "1985ApJ...296..655A", "1983ApJ...266..309M", "1980ApJ...237..877M", "1984ApJ...286..529T", "1985ARA&A..23..267L"], "source": 310, "target": 414}, {"weight": 2, "overlap": ["1982VA.....26..159G"], "source": 310, "target": 434}, {"weight": 3, "overlap": ["1982VA.....26..159G"], "source": 310, "target": 439}, {"weight": 2, "overlap": ["1982VA.....26..159G"], "source": 310, "target": 440}, {"weight": 2, "overlap": ["1982VA.....26..159G"], "source": 310, "target": 443}, {"weight": 3, "overlap": ["1985ARA&A..23..267L"], "source": 310, "target": 447}, {"weight": 3, "overlap": ["1983ApJ...274..822S"], "source": 310, "target": 450}, {"weight": 1, "overlap": ["1982VA.....26..159G"], "source": 310, "target": 459}, {"weight": 2, "overlap": ["1982VA.....26..159G"], "source": 310, "target": 470}, {"weight": 6, "overlap": ["1984ApJ...286..529T", "1980ApJ...242..226S", "1977ApJ...214..488S"], "source": 310, "target": 491}, {"weight": 1, "overlap": ["1961hag..book.....S"], "source": 311, "target": 314}, {"weight": 1, "overlap": ["1959ApJ...129..243S"], "source": 311, "target": 318}, {"weight": 3, "overlap": ["1974AJ.....79..456S", "1979ApJ...229..533H", "1982A&A...112..195O", "1973A&A....24..309L"], "source": 311, "target": 322}, {"weight": 3, "overlap": ["1983ApJ...272...54K", "1981rsac.book.....S"], "source": 311, "target": 325}, {"weight": 5, "overlap": ["1981rsac.book.....S", "1984ARA&A..22...37G", "1982ApJ...258..467Y", "1983ApJ...272...54K", "1982ApJ...260...81H"], "source": 311, "target": 326}, {"weight": 3, "overlap": ["1983ApJ...268..602B", "1983ApJ...267..551G", "1982MNRAS.198..825B", "1981ApJ...248..105W", "1982ApJ...260...81H"], "source": 311, "target": 327}, {"weight": 7, "overlap": ["1984ApJ...282...61S", "1981seng.proc..111T", "1981A&A...104..127V", "1985ApJ...295..109M", "1985A&A...149L..24M", "1983MNRAS.203...31E"], "source": 311, "target": 331}, {"weight": 15, "overlap": ["1983ApJ...274..141G", "1970ApJ...162L.155S", "1982A&A...115..373V", "1984ApJ...287..116K", "1961hag..book.....S", "1982VA.....26..159G", "1984ARA&A..22...37G", "1982ApJ...253...91S", "1984A&A...130...29R", "1977ApJ...217..473H", "1980MNRAS.192..365M", "1982ApJ...260L..11Y", "1975PASJ...27..561H", "1984MNRAS.207..909I", "1980ApJ...242..517G", "1966AuJPh..19..343M", "1984A&A...140..325D", "1984ApJ...285..813F", "1980A&A....90..246I", "1976AJ.....81..178J", "1980ApJ...235..821T", "1983ApJ...272...54K", "1981A&A...104..127V", "1982ApJ...260...81H", "1985ApJ...295L...5D", "1980ApJS...43...37E", "1982MNRAS.200..159L", "1983ApJ...266..555S", "1983A&A...119..185V", "1984PASP...96..944K", "1982FCPh....7..241S", "1978ApJ...223..129G"], "source": 311, "target": 335}, {"weight": 14, "overlap": ["1981ApJS...47..229E", "1975ApJ...196..381R", "1984MNRAS.211..507E", "1984ApJS...54..127E", "1982PhDT........35M", "1982MNRAS.201.1021E", "1976ApJ...209..748J", "1978ApJ...223..129G"], "source": 311, "target": 339}, {"weight": 2, "overlap": ["1983MNRAS.203.1011E"], "source": 311, "target": 340}, {"weight": 1, "overlap": ["1983ApJ...272...54K"], "source": 311, "target": 342}, {"weight": 10, "overlap": ["1984ApJS...54..127E", "1976ApJ...206L..11S", "1982MNRAS.201.1021E", "1980ApJ...241..573K", "1982FCPh....7..241S"], "source": 311, "target": 345}, {"weight": 7, "overlap": ["1984A&A...140..325D", "1983ApJ...265..148S", "1980ApJ...235..821T", "1982ApJ...258..467Y", "1982ApJ...260L..11Y", "1983ApJ...272...54K", "1959ApJ...129..243S"], "source": 311, "target": 346}, {"weight": 7, "overlap": ["1982VA.....26..159G", "1985ApJ...290..154L", "1970ApJ...160..811F", "1982ApJ...258..467Y", "1972ApJ...173..557S"], "source": 311, "target": 347}, {"weight": 1, "overlap": ["1983ApJ...272...54K"], "source": 311, "target": 351}, {"weight": 3, "overlap": ["1983MNRAS.203.1011E", "1982MNRAS.200..159L"], "source": 311, "target": 352}, {"weight": 1, "overlap": ["1968ApJS...17..371L", "1964ARA&A...2..213B", "1977ApJ...214..725E", "1967BAN....19...34L"], "source": 311, "target": 353}, {"weight": 1, "overlap": ["1985A&A...143..347D"], "source": 311, "target": 356}, {"weight": 11, "overlap": ["1982ApJ...253...91S", "1984A&A...138..201N", "1982FCPh....7..241S", "1983ApJ...265..202S", "1984ApJ...277..744R", "1969ApJ...158..123R"], "source": 311, "target": 357}, {"weight": 2, "overlap": ["1984MNRAS.211..507E", "1982PhDT........35M"], "source": 311, "target": 361}, {"weight": 2, "overlap": ["1964ApJ...139.1217T", "1981seng.proc..111T"], "source": 311, "target": 362}, {"weight": 10, "overlap": ["1984A&A...140..325D", "1984ApJ...285..813F", "1984ARA&A..22...37G", "1982MNRAS.198..825B", "1982MNRAS.200..159L", "1984A&A...130...29R", "1985ApJ...297..599D", "1983ApJ...272...54K", "1980ApJ...242..517G", "1982ApJ...260...81H", "1981ApJ...249...93S", "1984ApJ...280..592F"], "source": 311, "target": 369}, {"weight": 3, "overlap": ["1985ApJ...290..154L", "1970ApJ...160..811F"], "source": 311, "target": 373}, {"weight": 6, "overlap": ["1979ApJ...229...91T", "1985AJ.....90.1474O", "1982ApJ...258..467Y", "1983ApJ...274..611R", "1961hag..book.....S"], "source": 311, "target": 375}, {"weight": 6, "overlap": ["1985ApJ...290..154L", "1980ApJ...235..821T", "1984ApJ...285..813F", "1975ApJ...197..551T"], "source": 311, "target": 383}, {"weight": 3, "overlap": ["1979PhDT.........9S", "1985ApJ...292L..19S", "1983ApJ...271..604K"], "source": 311, "target": 384}, {"weight": 1, "overlap": ["1981rsac.book.....S"], "source": 311, "target": 385}, {"weight": 3, "overlap": ["1981MNRAS.195..839T", "1984ApJ...287..116K"], "source": 311, "target": 386}, {"weight": 2, "overlap": ["1981rsac.book.....S"], "source": 311, "target": 387}, {"weight": 1, "overlap": ["1985ApJ...290..154L"], "source": 311, "target": 389}, {"weight": 2, "overlap": ["1983MNRAS.203.1011E"], "source": 311, "target": 390}, {"weight": 5, "overlap": ["1982VA.....26..159G", "1984MNRAS.211..507E", "1980ApJ...242..517G", "1959ApJ...129..243S"], "source": 311, "target": 393}, {"weight": 5, "overlap": ["1964ApJ...139.1217T", "1965MNRAS.130...97G", "1983ApJ...272...54K", "1959ApJ...129..243S", "1985ApJ...295L...5D", "1979ApJ...231..372E"], "source": 311, "target": 395}, {"weight": 1, "overlap": ["1983ApJ...272...54K"], "source": 311, "target": 402}, {"weight": 1, "overlap": ["1982MNRAS.200..159L"], "source": 311, "target": 407}, {"weight": 2, "overlap": ["1983MNRAS.203...31E"], "source": 311, "target": 408}, {"weight": 1, "overlap": ["1983ApJ...272...54K"], "source": 311, "target": 410}, {"weight": 7, "overlap": ["1954BAN....12..177O", "1978ApJ...223..129G", "1974A&A....33...73M", "1983ApJ...271..604K", "1976ApJS...31..313S", "1983ApJ...265..148S", "1982MNRAS.200..159L", "1977ApJ...214..725E", "1964ARA&A...2..213B", "1964AuJPh..17..128M", "1977ApJ...217..464B", "1964ApJ...140..646L", "1979ApJ...233..524B", "1959ApJ...129..243S", "1979PhDT.........9S", "1982FCPh....7..241S", "1976ApJ...210..670M", "1969ApJ...158..123R"], "source": 311, "target": 414}, {"weight": 2, "overlap": ["1983MNRAS.203...31E"], "source": 311, "target": 418}, {"weight": 10, "overlap": ["1981rsac.book.....S", "1980ApJ...235..803S", "1976ApJ...209...53S", "1976ApJS...31..313S", "1983ApJ...265..148S", "1984ApJS...54..127E", "1981seng.proc..111T", "1975A&A....40..421I", "1982MNRAS.201.1021E", "1982ApJ...260L..11Y"], "source": 311, "target": 426}, {"weight": 5, "overlap": ["1983ApJ...274..141G", "1981Ap&SS..78..273T", "1983ApJ...272...54K", "1982ApJ...260...81H", "1984ApJ...287..116K"], "source": 311, "target": 427}, {"weight": 2, "overlap": ["1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 311, "target": 428}, {"weight": 2, "overlap": ["1964ARA&A...2..213B"], "source": 311, "target": 429}, {"weight": 3, "overlap": ["1983MNRAS.203...31E"], "source": 311, "target": 431}, {"weight": 4, "overlap": ["1980MNRAS.190..689N", "1977A&A....56..293D", "1982VA.....26..159G", "1980ApJS...44..319H"], "source": 311, "target": 434}, {"weight": 2, "overlap": ["1983ApJ...272...54K", "1981MNRAS.195..839T"], "source": 311, "target": 438}, {"weight": 8, "overlap": ["1984ApJ...279...40N", "1982VA.....26..159G", "1984ApJ...285..813F", "1964ARA&A...2..213B", "1985ApJ...297..599D", "1983ApJ...272...54K"], "source": 311, "target": 439}, {"weight": 8, "overlap": ["1982VA.....26..159G", "1979ApJ...233...56S", "1983ApJ...265..148S", "1980ApJ...235..821T", "1982ApJ...258..467Y", "1983ApJ...272...54K", "1976ApJ...209..748J", "1979PhDT.........9S", "1985ApJ...295L...5D"], "source": 311, "target": 440}, {"weight": 4, "overlap": ["1982VA.....26..159G", "1980MNRAS.192..365M", "1979ApJ...229..533H", "1964ARA&A...2..213B"], "source": 311, "target": 443}, {"weight": 2, "overlap": ["1983ApJ...265..148S", "1983ApJ...272...54K"], "source": 311, "target": 444}, {"weight": 1, "overlap": ["1981MNRAS.195..839T"], "source": 311, "target": 445}, {"weight": 3, "overlap": ["1980A&A....90..246I", "1983ApJ...272...54K", "1984ApJ...285..813F", "1977ApJ...214..725E"], "source": 311, "target": 446}, {"weight": 5, "overlap": ["1961hag..book.....S", "1983ApJ...272...54K", "1981rsac.book.....S", "1980ApJ...241..573K"], "source": 311, "target": 449}, {"weight": 1, "overlap": ["1985ApJ...290..449S"], "source": 311, "target": 454}, {"weight": 1, "overlap": ["1985ApJ...292L..19S"], "source": 311, "target": 456}, {"weight": 4, "overlap": ["1982VA.....26..159G", "1981ARA&A..19...77P", "1981rsac.book.....S", "1976ApJ...209...53S", "1983ApJ...265..148S", "1982ApJ...258..467Y", "1982ApJ...260L..11Y", "1985ApJ...292L..19S", "1979PhDT.........9S", "1985ApJ...295L...5D"], "source": 311, "target": 459}, {"weight": 4, "overlap": ["1980MNRAS.192..243U", "1959ApJ...129..243S", "1974MNRAS.169..607E"], "source": 311, "target": 462}, {"weight": 4, "overlap": ["1984ApJ...282...61S", "1964ApJ...139.1217T", "1959ApJ...129..243S"], "source": 311, "target": 463}, {"weight": 2, "overlap": ["1982MNRAS.200..159L", "1964ARA&A...2..213B"], "source": 311, "target": 468}, {"weight": 1, "overlap": ["1983ApJ...265..148S"], "source": 311, "target": 469}, {"weight": 1, "overlap": ["1982VA.....26..159G"], "source": 311, "target": 470}, {"weight": 2, "overlap": ["1981ARA&A..19...77P", "1980ApJ...242..517G"], "source": 311, "target": 473}, {"weight": 2, "overlap": ["1980ApJS...44..319H"], "source": 311, "target": 475}, {"weight": 4, "overlap": ["1964ApJ...139.1217T", "1985ApJ...290..154L", "1981seng.proc..111T", "1970ApJ...160..811F"], "source": 311, "target": 476}, {"weight": 1, "overlap": ["1981rsac.book.....S"], "source": 311, "target": 477}, {"weight": 3, "overlap": ["1985AJ.....90.1163A", "1970ApJ...160..811F", "1983ApJ...272...54K", "1984A&AS...57..361R", "1985A&A...149L..24M"], "source": 311, "target": 479}, {"weight": 2, "overlap": ["1983MNRAS.203...31E"], "source": 311, "target": 480}, {"weight": 5, "overlap": ["1980MNRAS.192..243U", "1974MNRAS.169..607E", "1985ApJ...290..154L", "1959ApJ...129..243S", "1979PhDT.........9S", "1984MNRAS.208..365D"], "source": 311, "target": 483}, {"weight": 2, "overlap": ["1983ApJ...265..148S", "1984ApJ...287..116K"], "source": 311, "target": 489}, {"weight": 3, "overlap": ["1964ApJ...139.1217T", "1983ApJ...265..148S", "1983ApJ...267..551G", "1977ApJ...214..725E"], "source": 311, "target": 490}, {"weight": 2, "overlap": ["1964ApJ...139.1217T", "1959ApJ...129..243S", "1970ApJ...160..811F"], "source": 311, "target": 491}, {"weight": 2, "overlap": ["1983MNRAS.203...31E"], "source": 311, "target": 494}, {"weight": 1, "overlap": ["1976ApJS...30..273A"], "source": 312, "target": 414}, {"weight": 4, "overlap": ["1983ARA&A..21..343A", "1978ApJS...36..241A"], "source": 312, "target": 416}, {"weight": 3, "overlap": ["1973ApJ...186..177A"], "source": 312, "target": 484}, {"weight": 4, "overlap": ["1978ApJ...219...46L"], "source": 314, "target": 321}, {"weight": 3, "overlap": ["1976RC2...C......0D"], "source": 314, "target": 326}, {"weight": 2, "overlap": ["1976RC2...C......0D"], "source": 314, "target": 327}, {"weight": 4, "overlap": ["1978ApJ...219...46L", "1961hag..book.....S", "1976RC2...C......0D"], "source": 314, "target": 335}, {"weight": 5, "overlap": ["1978ApJ...219...46L", "1976RC2...C......0D"], "source": 314, "target": 346}, {"weight": 12, "overlap": ["1985AJ.....90..708K", "1976RC2...C......0D", "1978A&A....68..321S", "1985MNRAS.214...87J", "1966apg..book.....A"], "source": 314, "target": 351}, {"weight": 3, "overlap": ["1976RC2...C......0D"], "source": 314, "target": 361}, {"weight": 5, "overlap": ["1984ApJ...278L..71S", "1978ApJ...219...46L"], "source": 314, "target": 362}, {"weight": 6, "overlap": ["1961hag..book.....S", "1976RC2...C......0D"], "source": 314, "target": 375}, {"weight": 5, "overlap": ["1978ApJ...219...46L", "1976RC2...C......0D"], "source": 314, "target": 385}, {"weight": 5, "overlap": ["1976RC2...C......0D"], "source": 314, "target": 387}, {"weight": 3, "overlap": ["1978ApJ...219...46L"], "source": 314, "target": 393}, {"weight": 2, "overlap": ["1978ApJ...219...46L"], "source": 314, "target": 395}, {"weight": 21, "overlap": ["1976ApJ...209..382L", "1976ApJ...208..650T", "1974ApJ...194..569F"], "source": 314, "target": 397}, {"weight": 5, "overlap": ["1984ApJ...278L..71S"], "source": 314, "target": 409}, {"weight": 3, "overlap": ["1978ApJ...219...46L"], "source": 314, "target": 410}, {"weight": 3, "overlap": ["1983ApJS...52...89H"], "source": 314, "target": 412}, {"weight": 1, "overlap": ["1976ApJ...208..650T"], "source": 314, "target": 414}, {"weight": 3, "overlap": ["1976RC2...C......0D"], "source": 314, "target": 437}, {"weight": 2, "overlap": ["1976RC2...C......0D"], "source": 314, "target": 440}, {"weight": 2, "overlap": ["1976RC2...C......0D"], "source": 314, "target": 444}, {"weight": 2, "overlap": ["1978ApJ...219...46L"], "source": 314, "target": 446}, {"weight": 3, "overlap": ["1961hag..book.....S"], "source": 314, "target": 449}, {"weight": 2, "overlap": ["1976RC2...C......0D"], "source": 314, "target": 453}, {"weight": 1, "overlap": ["1978ApJ...219...46L"], "source": 314, "target": 459}, {"weight": 1, "overlap": ["1985ARA&A..23..147A"], "source": 314, "target": 464}, {"weight": 5, "overlap": ["1976RC2...C......0D"], "source": 314, "target": 480}, {"weight": 8, "overlap": ["1984ApJ...278L..71S", "1985MNRAS.214...87J", "1985AJ.....90..708K", "1984MNRAS.209..111J"], "source": 314, "target": 490}, {"weight": 5, "overlap": ["1984ApJ...282..452K"], "source": 315, "target": 328}, {"weight": 3, "overlap": ["1972ApJ...177..681R"], "source": 315, "target": 355}, {"weight": 6, "overlap": ["1986ApJ...306..552M"], "source": 315, "target": 371}, {"weight": 6, "overlap": ["1986ApJ...306..552M", "1984ApJ...282..452K"], "source": 315, "target": 433}, {"weight": 2, "overlap": ["1986ApJ...306..552M"], "source": 315, "target": 464}, {"weight": 4, "overlap": ["1983ApJ...272..488F"], "source": 316, "target": 354}, {"weight": 9, "overlap": ["1983ApJ...272..488F", "1978AJ.....83.1062C", "1962AJ.....67..471K"], "source": 316, "target": 355}, {"weight": 8, "overlap": ["1962AJ.....67..471K"], "source": 316, "target": 406}, {"weight": 8, "overlap": ["1983ApJ...272..488F", "1980ApJ...242...66G", "1978AJ.....83.1062C"], "source": 316, "target": 417}, {"weight": 4, "overlap": ["1966AJ.....71...64K"], "source": 316, "target": 433}, {"weight": 17, "overlap": ["1983ApJ...272..488F", "1963MNRAS.127...31L"], "source": 316, "target": 457}, {"weight": 10, "overlap": ["1983ApJ...272..488F", "1962AJ.....67..471K"], "source": 316, "target": 467}, {"weight": 5, "overlap": ["1968gaas.book.....M"], "source": 317, "target": 341}, {"weight": 7, "overlap": ["1981csup.book.....H"], "source": 317, "target": 399}, {"weight": 3, "overlap": ["1985ApJ...292L..41S"], "source": 317, "target": 442}, {"weight": 42, "overlap": ["1983ApJ...268..552S", "1976ApJ...209..693O", "1976ApJ...204..290R", "1984Natur.310..733F", "1985ApJ...291....8M", "1986RvMP...58....1S", "1984PhST....7..157M", "1987ApJ...318..621W", "1983ApJ...274..502M", "1984ApJ...276...38J", "1978ApJ...224..308M", "1976AJ.....81..807Y", "1982MNRAS.201..933F", "1981ApJ...248..439T", "1984ApJ...278..536S"], "source": 318, "target": 319}, {"weight": 2, "overlap": ["1959ApJ...129..243S"], "source": 318, "target": 346}, {"weight": 17, "overlap": ["1983ApJ...268..552S", "1986ApJ...303..624B", "1984Natur.310..733F", "1984ApJ...285....1S", "1982MNRAS.201..933F"], "source": 318, "target": 366}, {"weight": 2, "overlap": ["1982MNRAS.201..933F"], "source": 318, "target": 385}, {"weight": 7, "overlap": ["1982MNRAS.201..933F", "1983ApJ...268..552S"], "source": 318, "target": 386}, {"weight": 3, "overlap": ["1959ApJ...129..243S"], "source": 318, "target": 393}, {"weight": 2, "overlap": ["1959ApJ...129..243S"], "source": 318, "target": 395}, {"weight": 2, "overlap": ["1981ApJ...249...48G"], "source": 318, "target": 412}, {"weight": 1, "overlap": ["1959ApJ...129..243S"], "source": 318, "target": 414}, {"weight": 18, "overlap": ["1968AJ.....73..842M", "1977ApJ...211..693R", "1983ApJ...275L..27H", "1985MNRAS.216..923F", "1981ApJ...248...47F", "1982MNRAS.201..933F"], "source": 318, "target": 445}, {"weight": 6, "overlap": ["1981ApJ...249...48G", "1985ApJ...291....8M", "1985AJ.....90.1927R"], "source": 318, "target": 453}, {"weight": 3, "overlap": ["1959ApJ...129..243S"], "source": 318, "target": 462}, {"weight": 3, "overlap": ["1959ApJ...129..243S"], "source": 318, "target": 463}, {"weight": 2, "overlap": ["1959ApJ...129..243S"], "source": 318, "target": 483}, {"weight": 2, "overlap": ["1984ApJ...276...38J"], "source": 318, "target": 487}, {"weight": 2, "overlap": ["1976ApJ...204..290R"], "source": 318, "target": 490}, {"weight": 2, "overlap": ["1959ApJ...129..243S"], "source": 318, "target": 491}, {"weight": 4, "overlap": ["1979ARA&A..17..135F"], "source": 319, "target": 334}, {"weight": 12, "overlap": ["1984Natur.310..733F", "1982MNRAS.201..933F", "1983ApJ...268..552S"], "source": 319, "target": 366}, {"weight": 3, "overlap": ["1982MNRAS.201..933F"], "source": 319, "target": 385}, {"weight": 8, "overlap": ["1982MNRAS.201..933F", "1983ApJ...268..552S"], "source": 319, "target": 386}, {"weight": 3, "overlap": ["1984ApJ...276...26M"], "source": 319, "target": 391}, {"weight": 3, "overlap": ["1979ARA&A..17..135F"], "source": 319, "target": 398}, {"weight": 3, "overlap": ["1979ARA&A..17..135F"], "source": 319, "target": 410}, {"weight": 6, "overlap": ["1977ARA&A..15..505B"], "source": 319, "target": 421}, {"weight": 4, "overlap": ["1982MNRAS.201..933F"], "source": 319, "target": 445}, {"weight": 5, "overlap": ["1985ApJ...291....8M", "1976ApJ...204..668F"], "source": 319, "target": 453}, {"weight": 3, "overlap": ["1984ApJ...276...38J"], "source": 319, "target": 487}, {"weight": 2, "overlap": ["1976ApJ...204..290R"], "source": 319, "target": 490}, {"weight": 3, "overlap": ["1983ApJ...265..824B"], "source": 320, "target": 340}, {"weight": 2, "overlap": ["1984MNRAS.210..425C"], "source": 320, "target": 349}, {"weight": 4, "overlap": ["1979ApJS...41..743C", "1984ApJ...287..610L"], "source": 320, "target": 350}, {"weight": 2, "overlap": ["1983ApJ...265..824B", "1979ApJS...41..743C", "1986ApJS...62...39S"], "source": 320, "target": 353}, {"weight": 7, "overlap": ["1985ApJ...288..618R", "1978ApJ...224L.137G", "1979ApJS...41..743C", "1984ApJ...287..610L"], "source": 320, "target": 359}, {"weight": 2, "overlap": ["1986ApJ...303..683S", "1980ApJ...235..845R"], "source": 320, "target": 370}, {"weight": 8, "overlap": ["1983ApJ...265..824B", "1986ApJ...301..571P", "1985PASJ...37..515U"], "source": 320, "target": 376}, {"weight": 10, "overlap": ["1984ApJ...282..508M", "1977AJ.....82..198V", "1985PASJ...37..515U", "1984ApJ...287..610L"], "source": 320, "target": 377}, {"weight": 4, "overlap": ["1984A&A...136...98M", "1984ApJ...287..610L"], "source": 320, "target": 382}, {"weight": 2, "overlap": ["1986ApJS...62...39S"], "source": 320, "target": 384}, {"weight": 8, "overlap": ["1985ApJS...59..383H"], "source": 320, "target": 403}, {"weight": 3, "overlap": ["1983ApJ...265..824B", "1984A&A...141..255H", "1985ApJ...291..708S"], "source": 320, "target": 414}, {"weight": 4, "overlap": ["1984ApJ...282..508M"], "source": 320, "target": 441}, {"weight": 3, "overlap": ["1979ApJS...41..743C"], "source": 320, "target": 447}, {"weight": 2, "overlap": ["1985ApJ...288..618R"], "source": 320, "target": 458}, {"weight": 4, "overlap": ["1985ApJ...288..618R", "1984ApJ...287..610L"], "source": 320, "target": 468}, {"weight": 5, "overlap": ["1984ApJ...284..544G"], "source": 321, "target": 325}, {"weight": 11, "overlap": ["1984ApJ...284..544G", "1986A&A...161...89S", "1983ApJ...266..105P"], "source": 321, "target": 326}, {"weight": 5, "overlap": ["1984ApJ...284..544G", "1978ApJ...219...46L", "1983ApJ...266..105P"], "source": 321, "target": 335}, {"weight": 7, "overlap": ["1984ApJ...284..544G", "1978ApJ...219...46L"], "source": 321, "target": 346}, {"weight": 9, "overlap": ["1983ApJ...266..105P", "1987A&A...186...49B", "1988A&A...192...98B", "1987A&AS...70..281B"], "source": 321, "target": 355}, {"weight": 4, "overlap": ["1986A&A...164..260A"], "source": 321, "target": 361}, {"weight": 3, "overlap": ["1978ApJ...219...46L"], "source": 321, "target": 362}, {"weight": 22, "overlap": ["1984ApJ...284..544G"], "source": 321, "target": 365}, {"weight": 3, "overlap": ["1984ApJ...284..544G"], "source": 321, "target": 369}, {"weight": 4, "overlap": ["1978ApJ...219...46L"], "source": 321, "target": 385}, {"weight": 11, "overlap": ["1987A&A...173...23A", "1988A&A...195...76B", "1988uglr.work...77B"], "source": 321, "target": 391}, {"weight": 24, "overlap": ["1987A&A...173...23A", "1987A&A...188...13Y", "1986A&A...162...21B", "1984ApJ...284..544G", "1978ApJ...219...46L", "1986A&A...164..260A"], "source": 321, "target": 393}, {"weight": 12, "overlap": ["1984ApJ...284..544G", "1963ARA&A...1..149R", "1978ApJ...219...46L", "1986A&A...161...89S"], "source": 321, "target": 395}, {"weight": 4, "overlap": ["1978ApJ...219...46L"], "source": 321, "target": 410}, {"weight": 2, "overlap": ["1983ApJ...266..105P"], "source": 321, "target": 417}, {"weight": 4, "overlap": ["1972ApJ...176....1G"], "source": 321, "target": 437}, {"weight": 5, "overlap": ["1984ApJ...284..544G"], "source": 321, "target": 439}, {"weight": 3, "overlap": ["1984ApJ...284..544G"], "source": 321, "target": 444}, {"weight": 5, "overlap": ["1984ApJ...284..544G", "1978ApJ...219...46L"], "source": 321, "target": 446}, {"weight": 6, "overlap": ["1972ApJ...176....1G", "1986A&A...164..260A"], "source": 321, "target": 453}, {"weight": 5, "overlap": ["1984ApJ...284..544G", "1978ApJ...219...46L", "1986A&A...161...89S"], "source": 321, "target": 459}, {"weight": 3, "overlap": ["1984ApJ...284..544G"], "source": 321, "target": 473}, {"weight": 4, "overlap": ["1984ApJ...284..544G"], "source": 321, "target": 477}, {"weight": 9, "overlap": ["1984ApJ...284..544G", "1983ApJ...266..105P", "1987A&A...188...13Y", "1986A&A...162...21B"], "source": 321, "target": 479}, {"weight": 3, "overlap": ["1986A&A...164..260A"], "source": 321, "target": 483}, {"weight": 3, "overlap": ["1971ApJ...170..241M"], "source": 321, "target": 491}, {"weight": 1, "overlap": ["1979ARA&A..17...73S"], "source": 322, "target": 327}, {"weight": 1, "overlap": ["1979ARA&A..17...73S"], "source": 322, "target": 335}, {"weight": 1, "overlap": ["1978ApJ...224..132B"], "source": 322, "target": 342}, {"weight": 2, "overlap": ["1979ARA&A..17...73S"], "source": 322, "target": 346}, {"weight": 1, "overlap": ["1962ApJS....7....1L"], "source": 322, "target": 353}, {"weight": 2, "overlap": ["1979MNRAS.187P..73S"], "source": 322, "target": 366}, {"weight": 2, "overlap": ["1962ApJS....7....1L"], "source": 322, "target": 377}, {"weight": 3, "overlap": ["1962ApJS....7....1L"], "source": 322, "target": 379}, {"weight": 1, "overlap": ["1978SvAL....4...66E"], "source": 322, "target": 414}, {"weight": 2, "overlap": ["1965ApJS...12..215H"], "source": 322, "target": 428}, {"weight": 2, "overlap": ["1978ApJS...38..309H"], "source": 322, "target": 434}, {"weight": 1, "overlap": ["1978ApJ...224..132B"], "source": 322, "target": 440}, {"weight": 2, "overlap": ["1979ApJ...229..533H"], "source": 322, "target": 443}, {"weight": 2, "overlap": ["1979ARA&A..17...73S"], "source": 322, "target": 469}, {"weight": 1, "overlap": ["1979ARA&A..17...73S"], "source": 322, "target": 483}, {"weight": 11, "overlap": ["1982ApJ...256..247B", "1982ApJS...49..447B"], "source": 323, "target": 327}, {"weight": 14, "overlap": ["1981ApJS...45..475B", "1982ApJ...256..247B", "1982ApJS...49..447B"], "source": 323, "target": 355}, {"weight": 9, "overlap": ["1982ApJS...49..447B"], "source": 323, "target": 393}, {"weight": 6, "overlap": ["1981ApJS...45..475B"], "source": 323, "target": 416}, {"weight": 8, "overlap": ["1982ApJ...256..247B"], "source": 323, "target": 466}, {"weight": 13, "overlap": ["1981ApJS...45..475B", "1982ApJS...49..447B"], "source": 323, "target": 473}, {"weight": 2, "overlap": ["1981PASP...93....5B"], "source": 324, "target": 351}, {"weight": 3, "overlap": ["1988ApJ...324..154S"], "source": 324, "target": 410}, {"weight": 2, "overlap": ["1982ApJ...252..102C"], "source": 324, "target": 412}, {"weight": 3, "overlap": ["1983ARA&A..21..177S"], "source": 324, "target": 452}, {"weight": 2, "overlap": ["1982ApJ...252..102C"], "source": 324, "target": 458}, {"weight": 1, "overlap": ["1986ApJ...305..157H"], "source": 324, "target": 459}, {"weight": 2, "overlap": ["1987ARA&A..25..187S"], "source": 324, "target": 469}, {"weight": 3, "overlap": ["1987ApJ...312..555R"], "source": 324, "target": 482}, {"weight": 10, "overlap": ["1984ApJ...284..544G", "1983ApJ...272...54K", "1981rsac.book.....S"], "source": 325, "target": 326}, {"weight": 3, "overlap": ["1984ApJ...284..544G", "1983ApJ...272...54K"], "source": 325, "target": 335}, {"weight": 3, "overlap": ["1983ApJ...272...54K"], "source": 325, "target": 342}, {"weight": 10, "overlap": ["1984ApJ...284..544G", "1987A&A...180...12D", "1983ApJ...272...54K"], "source": 325, "target": 346}, {"weight": 3, "overlap": ["1983ApJ...272...54K"], "source": 325, "target": 351}, {"weight": 3, "overlap": ["1984A&AS...58..735B"], "source": 325, "target": 354}, {"weight": 21, "overlap": ["1984ApJ...284..544G"], "source": 325, "target": 365}, {"weight": 5, "overlap": ["1967BAN....19..239K"], "source": 325, "target": 368}, {"weight": 8, "overlap": ["1984ApJ...284..544G", "1987A&A...180...12D", "1983ApJ...272...54K"], "source": 325, "target": 369}, {"weight": 3, "overlap": ["1981rsac.book.....S"], "source": 325, "target": 385}, {"weight": 13, "overlap": ["1981rsac.book.....S", "1967BAN....19..239K"], "source": 325, "target": 387}, {"weight": 4, "overlap": ["1984ApJ...284..544G"], "source": 325, "target": 393}, {"weight": 8, "overlap": ["1984ApJ...284..544G", "1987A&A...180...12D", "1983ApJ...272...54K"], "source": 325, "target": 395}, {"weight": 3, "overlap": ["1983ApJ...272...54K"], "source": 325, "target": 402}, {"weight": 8, "overlap": ["1987A&A...180...12D", "1983ApJ...272...54K"], "source": 325, "target": 410}, {"weight": 1, "overlap": ["1987A&A...180...12D"], "source": 325, "target": 414}, {"weight": 3, "overlap": ["1981rsac.book.....S"], "source": 325, "target": 426}, {"weight": 3, "overlap": ["1983ApJ...272...54K"], "source": 325, "target": 427}, {"weight": 3, "overlap": ["1983ApJ...272...54K"], "source": 325, "target": 438}, {"weight": 8, "overlap": ["1984ApJ...284..544G", "1983ApJ...272...54K"], "source": 325, "target": 439}, {"weight": 6, "overlap": ["1983ApJ...272...54K", "1986ApJ...308..600T"], "source": 325, "target": 440}, {"weight": 9, "overlap": ["1984ApJ...284..544G", "1983ApJ...272...54K", "1986ApJ...308..600T"], "source": 325, "target": 444}, {"weight": 4, "overlap": ["1984ApJ...284..544G", "1983ApJ...272...54K"], "source": 325, "target": 446}, {"weight": 8, "overlap": ["1983ApJ...272...54K", "1981rsac.book.....S"], "source": 325, "target": 449}, {"weight": 4, "overlap": ["1984ApJ...284..544G", "1986ApJ...308..600T", "1981rsac.book.....S"], "source": 325, "target": 459}, {"weight": 3, "overlap": ["1984ApJ...284..544G"], "source": 325, "target": 473}, {"weight": 8, "overlap": ["1984ApJ...284..544G", "1981rsac.book.....S"], "source": 325, "target": 477}, {"weight": 4, "overlap": ["1984ApJ...284..544G", "1983ApJ...272...54K"], "source": 325, "target": 479}, {"weight": 8, "overlap": ["1986ApJ...311...98T", "1983ApJ...274..125H", "1982ApJS...49...53H", "1982ApJ...260...81H", "1976RC2...C......0D"], "source": 326, "target": 327}, {"weight": 13, "overlap": ["1984ARA&A..22...37G", "1983ApJ...274..125H", "1984ApJ...284..544G", "1979MNRAS.188..765A", "1985ApJ...290..602T", "1983ApJ...272...54K", "1976RC2...C......0D", "1982ApJ...260...81H", "1982ApJS...49...53H", "1985AJ.....90...80H", "1983ApJ...266..105P"], "source": 326, "target": 335}, {"weight": 2, "overlap": ["1983ApJ...272...54K"], "source": 326, "target": 342}, {"weight": 17, "overlap": ["1986ApJ...304..443Y", "1984ApJ...284..544G", "1982ApJ...258..467Y", "1983ApJ...272...54K", "1982ApJS...49...53H", "1976RC2...C......0D", "1987ApJ...314..513L"], "source": 326, "target": 346}, {"weight": 3, "overlap": ["1982ApJ...258..467Y"], "source": 326, "target": 347}, {"weight": 13, "overlap": ["1986ApJ...303..171H", "1986ApJ...304..443Y", "1983ApJ...272...54K", "1976RC2...C......0D", "1986PASP...98....5H", "1987ApJ...314..513L"], "source": 326, "target": 351}, {"weight": 1, "overlap": ["1986AJ.....91.1350T"], "source": 326, "target": 353}, {"weight": 2, "overlap": ["1986AJ.....92.1278H"], "source": 326, "target": 354}, {"weight": 2, "overlap": ["1983ApJ...266..105P"], "source": 326, "target": 355}, {"weight": 5, "overlap": ["1978ApJ...220...75F", "1976RC2...C......0D"], "source": 326, "target": 361}, {"weight": 16, "overlap": ["1984ApJ...284..544G"], "source": 326, "target": 365}, {"weight": 24, "overlap": ["1986ApJ...303..171H", "1984ARA&A..22...37G", "1986ApJ...311...98T", "1983ApJ...274..125H", "1984ApJ...284..544G", "1985ApJ...290..602T", "1983ApJ...272...54K", "1982ApJ...260...81H", "1986PASP...98....5H", "1985AJ.....90...80H", "1987ApJ...317..180T"], "source": 326, "target": 369}, {"weight": 8, "overlap": ["1986ApJ...304..443Y", "1982ApJ...258..467Y", "1976RC2...C......0D"], "source": 326, "target": 375}, {"weight": 5, "overlap": ["1976RC2...C......0D", "1981rsac.book.....S"], "source": 326, "target": 385}, {"weight": 9, "overlap": ["1976RC2...C......0D", "1981rsac.book.....S"], "source": 326, "target": 387}, {"weight": 8, "overlap": ["1984ApJ...284..544G", "1982ApJS...49...53H", "1983ApJ...268..667T"], "source": 326, "target": 393}, {"weight": 14, "overlap": ["1986ApJ...311...98T", "1986ApJ...304..443Y", "1984ApJ...284..544G", "1983ApJ...272...54K", "1986PASP...98....5H", "1986A&A...161...89S", "1987ApJ...314..513L"], "source": 326, "target": 395}, {"weight": 3, "overlap": ["1983ApJ...272...54K"], "source": 326, "target": 402}, {"weight": 3, "overlap": ["1983ApJ...272...54K"], "source": 326, "target": 410}, {"weight": 1, "overlap": ["1987ApJ...314..513L"], "source": 326, "target": 414}, {"weight": 1, "overlap": ["1983ApJ...266..105P"], "source": 326, "target": 417}, {"weight": 2, "overlap": ["1981rsac.book.....S"], "source": 326, "target": 426}, {"weight": 7, "overlap": ["1985AJ.....90...80H", "1983ApJ...272...54K", "1982ApJ...260...81H"], "source": 326, "target": 427}, {"weight": 2, "overlap": ["1976RC2...C......0D"], "source": 326, "target": 437}, {"weight": 2, "overlap": ["1983ApJ...272...54K"], "source": 326, "target": 438}, {"weight": 10, "overlap": ["1984ApJ...284..544G", "1986ApJ...311...98T", "1983ApJ...272...54K"], "source": 326, "target": 439}, {"weight": 8, "overlap": ["1982ApJ...258..467Y", "1983ApJ...272...54K", "1986ApJ...309..326D", "1976RC2...C......0D"], "source": 326, "target": 440}, {"weight": 23, "overlap": ["1987PhDT........10M", "1987sfig.conf..267T", "1986ApJ...311...98T", "1983QJRAS..24..267H", "1984ApJ...284..544G", "1983ApJ...272...54K", "1982ApJS...49...53H", "1976RC2...C......0D", "1987ApJ...317..180T", "1987ApJ...314..513L"], "source": 326, "target": 444}, {"weight": 3, "overlap": ["1984ApJ...284..544G", "1983ApJ...272...54K"], "source": 326, "target": 446}, {"weight": 9, "overlap": ["1983ApJ...272...54K", "1981rsac.book.....S", "1987ApJ...314..513L"], "source": 326, "target": 449}, {"weight": 2, "overlap": ["1976RC2...C......0D"], "source": 326, "target": 453}, {"weight": 2, "overlap": ["1982ApJS...49...53H"], "source": 326, "target": 458}, {"weight": 12, "overlap": ["1986A&A...165..300R", "1981rsac.book.....S", "1986ApJ...304..443Y", "1983QJRAS..24..267H", "1984ApJ...284..544G", "1982ApJ...258..467Y", "1985ApJ...290..602T", "1986A&A...161...89S", "1986ApJ...309..326D", "1987ApJ...317..180T", "1986ApJ...303..186I"], "source": 326, "target": 459}, {"weight": 4, "overlap": ["1983QJRAS..24..267H"], "source": 326, "target": 465}, {"weight": 2, "overlap": ["1978ApJ...220...75F"], "source": 326, "target": 472}, {"weight": 2, "overlap": ["1984ApJ...284..544G"], "source": 326, "target": 473}, {"weight": 12, "overlap": ["1988ApJ...327..671T", "1984ApJ...284..544G", "1986ApJ...311...98T", "1981rsac.book.....S"], "source": 326, "target": 477}, {"weight": 10, "overlap": ["1983ApJ...268..667T", "1983QJRAS..24..267H", "1984ApJ...284..544G", "1983ApJ...272...54K", "1983ApJ...266..105P", "1978ApJ...220...75F"], "source": 326, "target": 479}, {"weight": 4, "overlap": ["1976RC2...C......0D"], "source": 326, "target": 480}, {"weight": 3, "overlap": ["1986A&A...165..300R"], "source": 326, "target": 485}, {"weight": 3, "overlap": ["1986ApJ...304..443Y"], "source": 326, "target": 492}, {"weight": 4, "overlap": ["1985ApJ...293..207S", "1967ARA&A...5..571I"], "source": 327, "target": 332}, {"weight": 2, "overlap": ["1980FCPh....5..287T"], "source": 327, "target": 334}, {"weight": 12, "overlap": ["1981AJ.....86..161G", "1979ARA&A..17...73S", "1973ApJ...179..427S", "1985ApJ...291...63L", "1983ApJ...274..125H", "1981A&A....99L...5R", "1979A&A....80..155L", "1982ApJ...260...81H", "1972ApJ...173...25S", "1971cscg.book.....Z", "1984ApJ...284..565H", "1976RC2...C......0D", "1982ApJS...49...53H", "1971CGPG..C......0Z", "1977ApJ...217..928H"], "source": 327, "target": 335}, {"weight": 3, "overlap": ["1971cscg.book.....Z"], "source": 327, "target": 337}, {"weight": 3, "overlap": ["1980FCPh....5..287T"], "source": 327, "target": 338}, {"weight": 1, "overlap": ["1972ApJ...173...25S"], "source": 327, "target": 342}, {"weight": 8, "overlap": ["1979ARA&A..17...73S", "1986FCPh...11....1S", "1981A&A...103..305L", "1982ApJS...49...53H", "1976RC2...C......0D"], "source": 327, "target": 346}, {"weight": 1, "overlap": ["1976RC2...C......0D"], "source": 327, "target": 351}, {"weight": 4, "overlap": ["1965ApJ...141..993I", "1982ApJ...256..247B", "1982ApJS...49..447B", "1973ApJ...179..427S"], "source": 327, "target": 355}, {"weight": 14, "overlap": ["1982ApJ...261...64O", "1981A&A...103..305L", "1986FCPh...11....1S", "1982ApJ...255...70H", "1986A&A...169...71K", "1984ApJ...284..565H", "1986ARA&A..24..329C", "1972ApJ...173...25S", "1985ApJ...293..407G", "1983ApJ...274..302C"], "source": 327, "target": 356}, {"weight": 1, "overlap": ["1965ApJ...141..993I"], "source": 327, "target": 359}, {"weight": 2, "overlap": ["1976RC2...C......0D"], "source": 327, "target": 361}, {"weight": 1, "overlap": ["1967ARA&A...5..571I"], "source": 327, "target": 363}, {"weight": 9, "overlap": ["1981A&A...103..305L", "1986ApJ...311...98T", "1985ApJ...291...63L", "1982MNRAS.198..825B", "1983ApJ...274..125H", "1982ApJ...260...81H"], "source": 327, "target": 369}, {"weight": 1, "overlap": ["1986FCPh...11....1S"], "source": 327, "target": 370}, {"weight": 2, "overlap": ["1980FCPh....5..287T"], "source": 327, "target": 373}, {"weight": 2, "overlap": ["1976RC2...C......0D"], "source": 327, "target": 375}, {"weight": 3, "overlap": ["1986FCPh...11....1S"], "source": 327, "target": 383}, {"weight": 3, "overlap": ["1980FCPh....5..287T", "1976RC2...C......0D"], "source": 327, "target": 385}, {"weight": 3, "overlap": ["1976RC2...C......0D"], "source": 327, "target": 387}, {"weight": 4, "overlap": ["1980FCPh....5..287T", "1986FCPh...11....1S"], "source": 327, "target": 389}, {"weight": 3, "overlap": ["1980FCPh....5..287T", "1986FCPh...11....1S"], "source": 327, "target": 392}, {"weight": 13, "overlap": ["1973ApJ...179..427S", "1982ApJS...49..447B", "1983A&A...123..121M", "1982ApJS...49...53H", "1979A&A....80..155L", "1981ApJ...247..823T", "1977ApJ...217..928H"], "source": 327, "target": 393}, {"weight": 4, "overlap": ["1976ApJ...206..370O", "1985PASP...97...89B"], "source": 327, "target": 394}, {"weight": 4, "overlap": ["1986ApJ...311...98T", "1973ApJ...179..427S", "1986FCPh...11....1S"], "source": 327, "target": 395}, {"weight": 4, "overlap": ["1965ApJ...141..993I"], "source": 327, "target": 401}, {"weight": 4, "overlap": ["1980FCPh....5..287T", "1973ApJ...179..427S"], "source": 327, "target": 410}, {"weight": 1, "overlap": ["1986FCPh...11....1S"], "source": 327, "target": 414}, {"weight": 1, "overlap": ["1986FCPh...11....1S"], "source": 327, "target": 416}, {"weight": 2, "overlap": ["1982ApJ...260...81H"], "source": 327, "target": 427}, {"weight": 4, "overlap": ["1983ApJ...274..302C", "1984ApJ...284..565H"], "source": 327, "target": 428}, {"weight": 2, "overlap": ["1976RC2...C......0D"], "source": 327, "target": 437}, {"weight": 2, "overlap": ["1986ApJ...311...98T"], "source": 327, "target": 439}, {"weight": 3, "overlap": ["1980FCPh....5..287T", "1976RC2...C......0D"], "source": 327, "target": 440}, {"weight": 1, "overlap": ["1967ARA&A...5..571I"], "source": 327, "target": 442}, {"weight": 3, "overlap": ["1986FCPh...11....1S", "1981A&A...103..305L"], "source": 327, "target": 443}, {"weight": 5, "overlap": ["1986ApJ...311...98T", "1982ApJS...49...53H", "1976RC2...C......0D"], "source": 327, "target": 444}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 327, "target": 445}, {"weight": 9, "overlap": ["1986FCPh...11....1S", "1982A&A...108..148M", "1981A&A...103..305L", "1984ApJ...284..565H", "1985AJ.....90..101H", "1986ARA&A..24..329C", "1983ApJ...274..302C", "1980FCPh....5..287T"], "source": 327, "target": 446}, {"weight": 4, "overlap": ["1984ApJ...284..565H", "1974agn..book.....O"], "source": 327, "target": 449}, {"weight": 7, "overlap": ["1973ApJ...179..427S", "1976RC2...C......0D", "1972ApJ...173...25S", "1977ApJ...217..928H", "1967ARA&A...5..571I"], "source": 327, "target": 453}, {"weight": 10, "overlap": ["1973ApJ...179..427S", "1986FCPh...11....1S", "1983ApJ...273...81K", "1979A&A....80..155L", "1982A&AS...48..299S", "1972ApJ...173...25S", "1981ApJ...243..127K", "1980ApJ...240...41F", "1981ApJ...246...38T"], "source": 327, "target": 454}, {"weight": 5, "overlap": ["1980ApJ...240...41F", "1982ApJS...49...53H", "1986FCPh...11....1S"], "source": 327, "target": 458}, {"weight": 1, "overlap": ["1973ApJ...179..427S"], "source": 327, "target": 459}, {"weight": 2, "overlap": ["1981A&A...103..305L"], "source": 327, "target": 462}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 327, "target": 463}, {"weight": 2, "overlap": ["1982ApJ...256..247B"], "source": 327, "target": 466}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 327, "target": 468}, {"weight": 3, "overlap": ["1973ApJ...179..427S", "1979ARA&A..17...73S"], "source": 327, "target": 469}, {"weight": 7, "overlap": ["1973ApJ...179..427S", "1983A&A...123..121M", "1984ApJ...284..565H", "1980FCPh....5..287T", "1982ApJS...49..447B"], "source": 327, "target": 473}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 327, "target": 474}, {"weight": 2, "overlap": ["1986ApJ...311...98T"], "source": 327, "target": 477}, {"weight": 6, "overlap": ["1981A&A...103..305L", "1985ApJ...291...63L", "1984ipim.book.....T", "1981ApJ...247..823T", "1972ApJ...173...25S", "1974agn..book.....O"], "source": 327, "target": 479}, {"weight": 3, "overlap": ["1976RC2...C......0D"], "source": 327, "target": 480}, {"weight": 4, "overlap": ["1983ApJ...274..302C", "1986FCPh...11....1S"], "source": 327, "target": 481}, {"weight": 3, "overlap": ["1980FCPh....5..287T", "1979ARA&A..17...73S"], "source": 327, "target": 483}, {"weight": 1, "overlap": ["1983ApJ...267..551G"], "source": 327, "target": 490}, {"weight": 5, "overlap": ["1968ApJ...151..145B", "1987ARA&A..25..377G"], "source": 328, "target": 330}, {"weight": 6, "overlap": ["1987ApJ...316..626S", "1986ApJ...307..126M"], "source": 328, "target": 367}, {"weight": 4, "overlap": ["1975MNRAS.173..729H"], "source": 328, "target": 371}, {"weight": 4, "overlap": ["1977ARA&A..15..295O", "1987ARA&A..25..377G"], "source": 328, "target": 404}, {"weight": 2, "overlap": ["1977A&A....57..383Z"], "source": 328, "target": 416}, {"weight": 22, "overlap": ["1977ApJ...213..183P", "1975MNRAS.173..729H", "1987ApJ...319..772L", "1984ApJ...282..452K", "1986ApJ...310..176L", "1983ApJ...275..105H", "1987ApJ...318..261M", "1987ApJ...323..614B", "1975MNRAS.172P..15F", "1987A&A...184..164R", "1986AcA....36..181G"], "source": 328, "target": 433}, {"weight": 6, "overlap": ["1975MNRAS.173..729H", "1987ARA&A..25..377G", "1987ApJ...323..614B"], "source": 328, "target": 442}, {"weight": 5, "overlap": ["1987ApJ...316..626S", "1986ApJ...307..126M"], "source": 328, "target": 455}, {"weight": 12, "overlap": ["1977ApJ...213..183P", "1975MNRAS.173..729H", "1987ApJ...319..772L", "1985IAUS..113..361S", "1987ApJ...318..261M", "1984ApJ...282..466K", "1975MNRAS.172P..15F", "1984ApJS...55..301H", "1987ApJ...322..632T", "1986AcA....36..181G"], "source": 328, "target": 464}, {"weight": 17, "overlap": ["1982PASP...94..475W", "1979PASP...91..766W", "1977AJ.....82..978U", "1974ApJ...193..359U"], "source": 329, "target": 336}, {"weight": 2, "overlap": ["1972ApJ...174..401H"], "source": 329, "target": 350}, {"weight": 1, "overlap": ["1972ApJ...174..401H"], "source": 329, "target": 353}, {"weight": 3, "overlap": ["1973NYASA.223....3A"], "source": 329, "target": 358}, {"weight": 2, "overlap": ["1980ApJS...44...73B"], "source": 329, "target": 362}, {"weight": 2, "overlap": ["1973NYASA.223....3A"], "source": 329, "target": 393}, {"weight": 6, "overlap": ["1980ApJS...44...73B"], "source": 329, "target": 424}, {"weight": 3, "overlap": ["1980ApJS...44...73B"], "source": 329, "target": 450}, {"weight": 2, "overlap": ["1980ApJS...44...73B"], "source": 329, "target": 463}, {"weight": 2, "overlap": ["1980ApJS...44...73B"], "source": 329, "target": 466}, {"weight": 2, "overlap": ["1980ApJS...44...73B"], "source": 329, "target": 476}, {"weight": 4, "overlap": ["1987ApJS...65...13B"], "source": 330, "target": 372}, {"weight": 6, "overlap": ["1984ARA&A..22..223B", "1987ApJS...65...13B"], "source": 330, "target": 380}, {"weight": 2, "overlap": ["1987ApJS...65...13B"], "source": 330, "target": 384}, {"weight": 14, "overlap": ["1987ARA&A..25..377G", "1986ApJ...301L..49F", "1986Natur.319..191A", "1982ApJ...258..135B", "1984ARA&A..22..223B", "1987ApJ...320..545Y", "1983A&A...122..143E", "1987AIPC..155..163B", "1987ApJ...320..562G"], "source": 330, "target": 404}, {"weight": 2, "overlap": ["1987ARA&A..25..377G"], "source": 330, "target": 442}, {"weight": 2, "overlap": ["1987ApJS...65...13B"], "source": 330, "target": 490}, {"weight": 4, "overlap": ["1985ApJ...293..424Z"], "source": 331, "target": 334}, {"weight": 4, "overlap": ["1983HiA.....6..191L", "1981A&A...104..127V", "1985MNRAS.214..379L"], "source": 331, "target": 335}, {"weight": 5, "overlap": ["1986ApJ...307..609H"], "source": 331, "target": 341}, {"weight": 8, "overlap": ["1986ApJ...307..609H", "1985MNRAS.214..379L"], "source": 331, "target": 352}, {"weight": 2, "overlap": ["1986ApJ...307..609H", "1986ApJ...303..375M"], "source": 331, "target": 353}, {"weight": 5, "overlap": ["1985ApJ...298..486C", "1981seng.proc..111T"], "source": 331, "target": 362}, {"weight": 3, "overlap": ["1985MNRAS.214..379L"], "source": 331, "target": 369}, {"weight": 4, "overlap": ["1986ApJ...303..375M"], "source": 331, "target": 377}, {"weight": 3, "overlap": ["1986ApJ...303..375M"], "source": 331, "target": 384}, {"weight": 3, "overlap": ["1986MNRAS.218..409L"], "source": 331, "target": 389}, {"weight": 3, "overlap": ["1986MNRAS.218..409L"], "source": 331, "target": 398}, {"weight": 5, "overlap": ["1983MNRAS.203...31E"], "source": 331, "target": 408}, {"weight": 2, "overlap": ["1984A&A...137..343R"], "source": 331, "target": 417}, {"weight": 5, "overlap": ["1983MNRAS.203...31E"], "source": 331, "target": 418}, {"weight": 3, "overlap": ["1981seng.proc..111T"], "source": 331, "target": 426}, {"weight": 8, "overlap": ["1983MNRAS.203...31E"], "source": 331, "target": 431}, {"weight": 2, "overlap": ["1986MNRAS.218..409L"], "source": 331, "target": 446}, {"weight": 4, "overlap": ["1984ApJ...282...61S"], "source": 331, "target": 463}, {"weight": 6, "overlap": ["1986ApJ...307..609H", "1986ApJ...303..375M"], "source": 331, "target": 468}, {"weight": 3, "overlap": ["1981seng.proc..111T"], "source": 331, "target": 476}, {"weight": 2, "overlap": ["1985A&A...149L..24M"], "source": 331, "target": 479}, {"weight": 5, "overlap": ["1983MNRAS.203...31E"], "source": 331, "target": 480}, {"weight": 3, "overlap": ["1986AJ.....91..822H"], "source": 331, "target": 487}, {"weight": 2, "overlap": ["1984MNRAS.206..197L"], "source": 331, "target": 491}, {"weight": 5, "overlap": ["1986ApJ...303..375M"], "source": 331, "target": 493}, {"weight": 7, "overlap": ["1983MNRAS.203...31E"], "source": 331, "target": 494}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 332, "target": 342}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 332, "target": 346}, {"weight": 4, "overlap": ["1979ApJS...41..513M"], "source": 332, "target": 347}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 332, "target": 355}, {"weight": 4, "overlap": ["1979ApJS...41..513M"], "source": 332, "target": 358}, {"weight": 5, "overlap": ["1979ApJS...41..513M", "1986MNRAS.220..383S"], "source": 332, "target": 359}, {"weight": 3, "overlap": ["1967ARA&A...5..571I"], "source": 332, "target": 363}, {"weight": 4, "overlap": ["1979ApJS...41..513M"], "source": 332, "target": 366}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 332, "target": 392}, {"weight": 4, "overlap": ["1983ApJS...53..893A"], "source": 332, "target": 407}, {"weight": 1, "overlap": ["1979ApJS...41..513M"], "source": 332, "target": 414}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 332, "target": 416}, {"weight": 4, "overlap": ["1979ApJS...41..513M"], "source": 332, "target": 439}, {"weight": 5, "overlap": ["1979ApJS...41..513M", "1967ARA&A...5..571I"], "source": 332, "target": 442}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 332, "target": 446}, {"weight": 4, "overlap": ["1979ApJS...41..513M"], "source": 332, "target": 450}, {"weight": 8, "overlap": ["1985ApJS...58..711V", "1979ApJS...41..513M", "1967ARA&A...5..571I"], "source": 332, "target": 453}, {"weight": 4, "overlap": ["1979ApJS...41..513M"], "source": 332, "target": 463}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 332, "target": 468}, {"weight": 4, "overlap": ["1979ApJS...41..513M"], "source": 332, "target": 474}, {"weight": 4, "overlap": ["1979ApJS...41..513M"], "source": 332, "target": 485}, {"weight": 5, "overlap": ["1979AJ.....84...62F", "1981ApJS...47..139F", "1981AJ.....86.1429D"], "source": 333, "target": 335}, {"weight": 12, "overlap": ["1973ugcg.book.....N", "1981ApJS...47..139F"], "source": 333, "target": 337}, {"weight": 4, "overlap": ["1982PASP...94..244G"], "source": 333, "target": 350}, {"weight": 3, "overlap": ["1982PASP...94..244G"], "source": 333, "target": 354}, {"weight": 2, "overlap": ["1986A&AS...66..191B"], "source": 333, "target": 355}, {"weight": 3, "overlap": ["1986A&A...158...45M"], "source": 333, "target": 356}, {"weight": 3, "overlap": ["1982AJ.....87.1165B"], "source": 333, "target": 360}, {"weight": 8, "overlap": ["1981ApJS...47..139F", "1981AJ.....86.1429D"], "source": 333, "target": 393}, {"weight": 13, "overlap": ["1973ugcg.book.....N"], "source": 333, "target": 396}, {"weight": 6, "overlap": ["1976AJ.....81..743S"], "source": 333, "target": 406}, {"weight": 6, "overlap": ["1982PASP...94..244G"], "source": 333, "target": 409}, {"weight": 4, "overlap": ["1986A&A...158...45M"], "source": 333, "target": 428}, {"weight": 7, "overlap": ["1982PASP...94..244G", "1982AJ.....87.1165B"], "source": 333, "target": 437}, {"weight": 4, "overlap": ["1987A&A...173..247M"], "source": 333, "target": 466}, {"weight": 4, "overlap": ["1982PASP...94..244G"], "source": 333, "target": 467}, {"weight": 7, "overlap": ["1982PASP...94..244G", "1982AJ.....87.1165B"], "source": 333, "target": 469}, {"weight": 9, "overlap": ["1986IAUS..116..439H", "1986A&AS...66..191B", "1987A&AS...71..297A"], "source": 333, "target": 473}, {"weight": 2, "overlap": ["1981ApJS...47..139F"], "source": 333, "target": 479}, {"weight": 7, "overlap": ["1973ugcg.book.....N"], "source": 333, "target": 480}, {"weight": 3, "overlap": ["1982AJ.....87.1165B"], "source": 333, "target": 483}, {"weight": 6, "overlap": ["1982PASP...94..244G", "1986A&AS...66..191B"], "source": 333, "target": 488}, {"weight": 13, "overlap": ["1980FCPh....5..287T", "1980ApJ...242..242T"], "source": 334, "target": 338}, {"weight": 3, "overlap": ["1962ApJ...136..748E"], "source": 334, "target": 342}, {"weight": 8, "overlap": ["1985ApJS...58..463N"], "source": 334, "target": 343}, {"weight": 5, "overlap": ["1975MNRAS.172...13P"], "source": 334, "target": 347}, {"weight": 17, "overlap": ["1985ApJ...294..674C", "1980FCPh....5..287T", "1975MNRAS.172...13P", "1980ApJ...242..242T"], "source": 334, "target": 373}, {"weight": 10, "overlap": ["1985ApJ...294..674C", "1980ApJ...242..242T"], "source": 334, "target": 383}, {"weight": 3, "overlap": ["1980FCPh....5..287T"], "source": 334, "target": 385}, {"weight": 4, "overlap": ["1980FCPh....5..287T"], "source": 334, "target": 389}, {"weight": 4, "overlap": ["1976ApJ...209..418H"], "source": 334, "target": 391}, {"weight": 31, "overlap": ["1981ApJ...250..262C", "1963ApJ...137..758S", "1962AJ.....67..486V", "1975MNRAS.172...13P", "1980ApJ...242..242T", "1983ApJ...274..723W", "1985ApJ...294..674C", "1980FCPh....5..287T", "1985AJ.....90.2015G"], "source": 334, "target": 392}, {"weight": 4, "overlap": ["1983ApJ...274..723W"], "source": 334, "target": 393}, {"weight": 4, "overlap": ["1983ApJ...274..723W"], "source": 334, "target": 394}, {"weight": 3, "overlap": ["1980ApJ...242..242T"], "source": 334, "target": 395}, {"weight": 7, "overlap": ["1962ApJ...136..748E", "1979ARA&A..17..135F"], "source": 334, "target": 398}, {"weight": 11, "overlap": ["1980ApJ...242..242T", "1980FCPh....5..287T", "1979ARA&A..17..135F"], "source": 334, "target": 410}, {"weight": 2, "overlap": ["1980ApJ...242..242T"], "source": 334, "target": 417}, {"weight": 4, "overlap": ["1980ApJ...242..242T"], "source": 334, "target": 439}, {"weight": 3, "overlap": ["1980FCPh....5..287T"], "source": 334, "target": 440}, {"weight": 2, "overlap": ["1980FCPh....5..287T"], "source": 334, "target": 446}, {"weight": 3, "overlap": ["1980ApJ...242..242T"], "source": 334, "target": 453}, {"weight": 4, "overlap": ["1978AJ.....83.1163D"], "source": 334, "target": 463}, {"weight": 6, "overlap": ["1981ApJ...250..262C", "1979ApJ...234..964S"], "source": 334, "target": 472}, {"weight": 3, "overlap": ["1980FCPh....5..287T"], "source": 334, "target": 473}, {"weight": 11, "overlap": ["1962ApJ...136..748E", "1963ApJ...137..758S", "1962AJ.....67..486V", "1980FCPh....5..287T"], "source": 334, "target": 483}, {"weight": 6, "overlap": ["1979AN....300..181K", "1981ApJS...47..139F", "1971cscg.book.....Z"], "source": 335, "target": 337}, {"weight": 6, "overlap": ["1985ApJS...57....1M", "1978ApJ...223..129G", "1979MNRAS.189...95P"], "source": 335, "target": 339}, {"weight": 2, "overlap": ["1983ApJ...272...54K", "1972ApJ...173...25S"], "source": 335, "target": 342}, {"weight": 2, "overlap": ["1982FCPh....7..241S"], "source": 335, "target": 345}, {"weight": 15, "overlap": ["1982ApJ...256....1C", "1984A&A...140..325D", "1979ARA&A..17...73S", "1984PhDT........29F", "1983AJ.....88.1094K", "1980ApJ...235..821T", "1984ApJ...284..544G", "1978ApJ...219...46L", "1982ApJ...260L..11Y", "1983ApJ...272...54K", "1976RC2...C......0D", "1982ApJS...49...53H", "1984ApJS...54...33B"], "source": 335, "target": 346}, {"weight": 3, "overlap": ["1982VA.....26..159G", "1978ApJ...222..821S"], "source": 335, "target": 347}, {"weight": 4, "overlap": ["1983AJ.....88.1094K", "1983ApJ...267..563H", "1976RC2...C......0D", "1983ApJ...272...54K"], "source": 335, "target": 351}, {"weight": 3, "overlap": ["1985MNRAS.214..379L", "1982MNRAS.200..159L"], "source": 335, "target": 352}, {"weight": 0, "overlap": ["1979A&A....71...59T"], "source": 335, "target": 353}, {"weight": 4, "overlap": ["1984ApJS...54...33B", "1982MNRAS.199P..31A", "1982ApJ...252..474G", "1981PASP...93..552G"], "source": 335, "target": 354}, {"weight": 1, "overlap": ["1983ApJ...266..105P", "1973ApJ...179..427S"], "source": 335, "target": 355}, {"weight": 2, "overlap": ["1984ApJ...284..565H", "1972ApJ...173...25S"], "source": 335, "target": 356}, {"weight": 4, "overlap": ["1982ApJ...253...91S", "1982FCPh....7..241S"], "source": 335, "target": 357}, {"weight": 2, "overlap": ["1979A&A....80...35L", "1955ApJ...121..161S"], "source": 335, "target": 359}, {"weight": 1, "overlap": ["1984IAUS..108...79S"], "source": 335, "target": 360}, {"weight": 1, "overlap": ["1976RC2...C......0D"], "source": 335, "target": 361}, {"weight": 1, "overlap": ["1978ApJ...219...46L"], "source": 335, "target": 362}, {"weight": 7, "overlap": ["1984ApJ...284..544G"], "source": 335, "target": 365}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 335, "target": 366}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 335, "target": 368}, {"weight": 28, "overlap": ["1984ApJ...284..544G", "1984ApJ...276..476Y", "1985AJ.....90...80H", "1983AJ.....88.1323H", "1980ApJ...242..584B", "1984ARA&A..22...37G", "1980ApJ...242.1019F", "1985ApJ...291...63L", "1981AJ.....86.1825B", "1984A&A...130...29R", "1980ApJ...242..517G", "1985ApJS...58..533H", "1981AJ.....86.1464V", "1981AJ.....86.1791B", "1983ApJ...265L..61C", "1984A&A...140..325D", "1984ApJ...285..813F", "1982ApJ...262..100I", "1983ApJ...272...54K", "1985ApJ...290..602T", "1982ApJ...260...81H", "1981A&A....95L...1B", "1983ApJ...266..543C", "1985MNRAS.214..379L", "1985PASP...97....5M", "1981MNRAS.196P..19M", "1982MNRAS.200..159L", "1983ApJ...274..125H"], "source": 335, "target": 369}, {"weight": 1, "overlap": ["1979A&A....71...59T"], "source": 335, "target": 370}, {"weight": 2, "overlap": ["1961hag..book.....S", "1976RC2...C......0D"], "source": 335, "target": 375}, {"weight": 4, "overlap": ["1980ApJ...235..821T", "1984ApJ...285..813F"], "source": 335, "target": 383}, {"weight": 2, "overlap": ["1978ApJ...219...46L", "1976RC2...C......0D"], "source": 335, "target": 385}, {"weight": 2, "overlap": ["1984ApJ...287..116K"], "source": 335, "target": 386}, {"weight": 2, "overlap": ["1976RC2...C......0D"], "source": 335, "target": 387}, {"weight": 17, "overlap": ["1985AJ.....90.1457H", "1982VA.....26..159G", "1977ApJ...217..928H", "1973ApJ...179..427S", "1984ApJ...284..544G", "1978ApJ...219...46L", "1982ApJS...49...53H", "1979A&A....80..155L", "1980ApJ...242..517G", "1981AJ.....86.1429D", "1985ApJS...58..533H", "1981ApJS...47..139F", "1975A&A....44..151F"], "source": 335, "target": 393}, {"weight": 9, "overlap": ["1973ApJ...179..427S", "1985PASP...97....5M", "1984PhDT........29F", "1983AJ.....88.1094K", "1985ApJ...295L...5D", "1984ApJ...284..544G", "1978ApJ...219...46L", "1983ApJ...272...54K", "1985ApJS...58..533H"], "source": 335, "target": 395}, {"weight": 2, "overlap": ["1983AJ.....88.1094K"], "source": 335, "target": 400}, {"weight": 1, "overlap": ["1983ApJ...272...54K"], "source": 335, "target": 402}, {"weight": 4, "overlap": ["1984ApJS...54...33B", "1981A&A....95L...1B", "1985PASP...97....5M"], "source": 335, "target": 405}, {"weight": 5, "overlap": ["1980ApJ...241..125H", "1971ApJ...166...13S", "1978ApJS...37..145H"], "source": 335, "target": 406}, {"weight": 2, "overlap": ["1982MNRAS.200..159L"], "source": 335, "target": 407}, {"weight": 5, "overlap": ["1978ApJ...219...46L", "1983ApJ...272...54K", "1973ApJ...179..427S", "1981PASP...93..552G"], "source": 335, "target": 410}, {"weight": 3, "overlap": ["1983ApJ...271..632P", "1985ApJ...291..755C", "1982MNRAS.200..159L", "1955ApJ...121..161S", "1978prpl.conf..341L", "1982FCPh....7..241S", "1978ApJ...223..129G"], "source": 335, "target": 414}, {"weight": 1, "overlap": ["1985A&A...150L..18W", "1983ApJ...266..105P"], "source": 335, "target": 417}, {"weight": 1, "overlap": ["1982ApJ...260L..11Y"], "source": 335, "target": 426}, {"weight": 5, "overlap": ["1983ApJ...274..141G", "1983ApJ...272...54K", "1982ApJ...260...81H", "1984ApJ...287..116K", "1985AJ.....90...80H"], "source": 335, "target": 427}, {"weight": 2, "overlap": ["1984ApJ...284..565H", "1955ApJ...121..161S"], "source": 335, "target": 428}, {"weight": 2, "overlap": ["1984PhDT........29F", "1982VA.....26..159G"], "source": 335, "target": 434}, {"weight": 1, "overlap": ["1976RC2...C......0D"], "source": 335, "target": 437}, {"weight": 2, "overlap": ["1983AJ.....88.1094K", "1983ApJ...272...54K"], "source": 335, "target": 438}, {"weight": 7, "overlap": ["1984VA.....27..303T", "1982VA.....26..159G", "1984ApJ...285..813F", "1984ApJ...284..544G", "1983ApJ...272...54K"], "source": 335, "target": 439}, {"weight": 5, "overlap": ["1982VA.....26..159G", "1980ApJ...235..821T", "1983ApJ...272...54K", "1976RC2...C......0D", "1985ApJ...295L...5D"], "source": 335, "target": 440}, {"weight": 4, "overlap": ["1983AJ.....88.1094K", "1980MNRAS.192..365M", "1982VA.....26..159G", "1955ApJ...121..161S"], "source": 335, "target": 443}, {"weight": 7, "overlap": ["1979A&A....75..170H", "1983AJ.....88.1094K", "1984ApJ...284..544G", "1983ApJ...272...54K", "1982ApJS...49...53H", "1976RC2...C......0D", "1985ApJS...58..533H"], "source": 335, "target": 444}, {"weight": 4, "overlap": ["1984ApJS...54...33B", "1955ApJ...121..161S", "1985PASP...97....5M"], "source": 335, "target": 445}, {"weight": 7, "overlap": ["1984ApJ...285..813F", "1980A&A....90..246I", "1985PASP...97....5M", "1955ApJ...121..161S", "1984ApJ...284..544G", "1978ApJ...219...46L", "1984ApJ...284..565H", "1983ApJ...272...54K", "1979A&A....80...35L"], "source": 335, "target": 446}, {"weight": 9, "overlap": ["1983AJ.....88.1094K", "1955ApJ...121..161S", "1984ApJ...284..565H", "1983ApJ...272...54K", "1961hag..book.....S", "1983ApJ...267..563H"], "source": 335, "target": 449}, {"weight": 5, "overlap": ["1973ApJ...179..427S", "1955ApJ...121..161S", "1976RC2...C......0D", "1972ApJ...173...25S", "1977ApJ...217..928H"], "source": 335, "target": 453}, {"weight": 5, "overlap": ["1980MNRAS.193..219P", "1978ApJ...222..821S", "1973ApJ...179..427S", "1979A&A....80..155L", "1972ApJ...173...25S", "1980ApJ...241..125H", "1980PhDT........99T"], "source": 335, "target": 454}, {"weight": 2, "overlap": ["1972VA.....14..163D"], "source": 335, "target": 457}, {"weight": 3, "overlap": ["1985ApJ...291..755C", "1982MNRAS.199P..31A", "1982ApJS...49...53H"], "source": 335, "target": 458}, {"weight": 5, "overlap": ["1982VA.....26..159G", "1973ApJ...179..427S", "1983AJ.....88.1094K", "1984ApJ...284..544G", "1978ApJ...219...46L", "1982ApJ...260L..11Y", "1985ApJ...290..602T", "1985ApJ...295L...5D", "1985ApJ...289...81R", "1984ApJ...276..476Y"], "source": 335, "target": 459}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 335, "target": 460}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 335, "target": 463}, {"weight": 2, "overlap": ["1982MNRAS.200..159L", "1955ApJ...121..161S"], "source": 335, "target": 468}, {"weight": 2, "overlap": ["1973ApJ...179..427S", "1979ARA&A..17...73S"], "source": 335, "target": 469}, {"weight": 1, "overlap": ["1982VA.....26..159G"], "source": 335, "target": 470}, {"weight": 8, "overlap": ["1973ApJ...179..427S", "1985AJ.....90.1019S", "1955ApJ...121..161S", "1984ApJ...284..544G", "1984ApJ...284..565H", "1980ApJ...242..517G", "1985ApJS...58..533H", "1975A&A....44..151F"], "source": 335, "target": 473}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 335, "target": 474}, {"weight": 2, "overlap": ["1984PhDT........29F"], "source": 335, "target": 475}, {"weight": 3, "overlap": ["1984ApJ...284..544G", "1977ApJ...211...47G"], "source": 335, "target": 477}, {"weight": 7, "overlap": ["1985ApJ...291...63L", "1979AJ.....84..472S", "1984ApJ...284..544G", "1983ApJ...272...54K", "1972ApJ...173...25S", "1985ApJS...58..533H", "1984ApJ...276..476Y", "1984ApJS...54...33B", "1983ApJ...266..105P", "1981ApJS...47..139F"], "source": 335, "target": 479}, {"weight": 2, "overlap": ["1976RC2...C......0D"], "source": 335, "target": 480}, {"weight": 2, "overlap": ["1985ApJ...291..685A"], "source": 335, "target": 481}, {"weight": 4, "overlap": ["1984ApJS...54...33B", "1980MNRAS.193..219P", "1979MNRAS.189...95P", "1979ARA&A..17...73S"], "source": 335, "target": 483}, {"weight": 2, "overlap": ["1984IAUS..108...79S", "1955ApJ...121..161S"], "source": 335, "target": 488}, {"weight": 1, "overlap": ["1984ApJ...287..116K"], "source": 335, "target": 489}, {"weight": 3, "overlap": ["1953ApJ...118..513H", "1983ApJ...265L..61C", "1975MNRAS.170..261R"], "source": 335, "target": 491}, {"weight": 1, "overlap": ["1985ApJ...291..755C"], "source": 335, "target": 492}, {"weight": 3, "overlap": ["1976ApJ...210....7S"], "source": 337, "target": 354}, {"weight": 6, "overlap": ["1983ApJ...264..337S"], "source": 337, "target": 366}, {"weight": 5, "overlap": ["1981ApJS...47..139F"], "source": 337, "target": 393}, {"weight": 15, "overlap": ["1973ugcg.book.....N"], "source": 337, "target": 396}, {"weight": 5, "overlap": ["1985AJ.....90..697B", "1981ApJS...47..139F"], "source": 337, "target": 479}, {"weight": 7, "overlap": ["1973ugcg.book.....N"], "source": 337, "target": 480}, {"weight": 13, "overlap": ["1980FCPh....5..287T", "1980ApJ...242..242T"], "source": 338, "target": 373}, {"weight": 8, "overlap": ["1980ApJ...242..242T"], "source": 338, "target": 383}, {"weight": 5, "overlap": ["1980FCPh....5..287T"], "source": 338, "target": 385}, {"weight": 6, "overlap": ["1980FCPh....5..287T"], "source": 338, "target": 389}, {"weight": 10, "overlap": ["1980FCPh....5..287T", "1980ApJ...242..242T"], "source": 338, "target": 392}, {"weight": 4, "overlap": ["1980ApJ...242..242T"], "source": 338, "target": 395}, {"weight": 11, "overlap": ["1980FCPh....5..287T", "1980ApJ...242..242T"], "source": 338, "target": 410}, {"weight": 3, "overlap": ["1980ApJ...242..242T"], "source": 338, "target": 417}, {"weight": 6, "overlap": ["1980ApJ...242..242T"], "source": 338, "target": 439}, {"weight": 4, "overlap": ["1980FCPh....5..287T"], "source": 338, "target": 440}, {"weight": 3, "overlap": ["1980FCPh....5..287T"], "source": 338, "target": 446}, {"weight": 4, "overlap": ["1980ApJ...242..242T"], "source": 338, "target": 453}, {"weight": 4, "overlap": ["1980FCPh....5..287T"], "source": 338, "target": 473}, {"weight": 8, "overlap": ["1978ApJ...221..554T", "1980FCPh....5..287T"], "source": 338, "target": 483}, {"weight": 17, "overlap": ["1982MNRAS.201.1021E", "1984ApJS...54..127E"], "source": 339, "target": 345}, {"weight": 14, "overlap": ["1983MNRAS.204..743W", "1984MNRAS.211..507E", "1982PhDT........35M"], "source": 339, "target": 361}, {"weight": 5, "overlap": ["1984MNRAS.211..507E"], "source": 339, "target": 393}, {"weight": 2, "overlap": ["1978ApJ...223..129G"], "source": 339, "target": 414}, {"weight": 8, "overlap": ["1982MNRAS.201.1021E", "1984ApJS...54..127E"], "source": 339, "target": 426}, {"weight": 7, "overlap": ["1976ApJ...209..748J", "1979ApJ...233..539K"], "source": 339, "target": 440}, {"weight": 4, "overlap": ["1979MNRAS.189...95P"], "source": 339, "target": 483}, {"weight": 12, "overlap": ["1984ApJ...285..141L", "1983ApJ...267L..97M"], "source": 340, "target": 341}, {"weight": 4, "overlap": ["1983ApJ...274..698W"], "source": 340, "target": 350}, {"weight": 31, "overlap": ["1980ApJ...235..986H", "1984ApJ...285..141L", "1983ApJ...274..698W", "1983MNRAS.203.1011E", "1987PASP...99.1161P", "1985ApJ...294..523E"], "source": 340, "target": 352}, {"weight": 1, "overlap": ["1983ApJ...265..824B"], "source": 340, "target": 353}, {"weight": 5, "overlap": ["1983ApJ...265..824B"], "source": 340, "target": 376}, {"weight": 5, "overlap": ["1983ApJ...274..698W"], "source": 340, "target": 377}, {"weight": 53, "overlap": ["1980ApJ...235..986H", "1984ApJ...285..141L", "1942psd..book.....C", "1983MNRAS.203.1011E", "1983ApJ...267L..97M", "1987PASP...99.1161P", "1985ApJ...294..523E"], "source": 340, "target": 390}, {"weight": 10, "overlap": ["1984ApJ...285..141L"], "source": 340, "target": 401}, {"weight": 3, "overlap": ["1982AJ.....87.1478H", "1983ApJ...265..824B"], "source": 340, "target": 414}, {"weight": 15, "overlap": ["1984ApJ...285..141L", "1983ApJ...274..698W"], "source": 340, "target": 429}, {"weight": 3, "overlap": ["1986IAUS..116..301S"], "source": 340, "target": 446}, {"weight": 4, "overlap": ["1985ApJ...294..523E"], "source": 340, "target": 466}, {"weight": 7, "overlap": ["1984ApJ...285..141L", "1983ApJ...274..698W"], "source": 340, "target": 468}, {"weight": 2, "overlap": ["1980ApJ...235..986H"], "source": 340, "target": 479}, {"weight": 3, "overlap": ["1984ApJ...285..141L"], "source": 340, "target": 491}, {"weight": 13, "overlap": ["1984ApJ...285..141L", "1983ApJ...274..698W"], "source": 340, "target": 493}, {"weight": 10, "overlap": ["1986ApJ...307..609H", "1984ApJ...285..141L"], "source": 341, "target": 352}, {"weight": 3, "overlap": ["1986ApJ...307..609H", "1986ApJ...311L..85F"], "source": 341, "target": 353}, {"weight": 5, "overlap": ["1986ApJ...311L..85F"], "source": 341, "target": 377}, {"weight": 15, "overlap": ["1984ApJ...285..141L", "1983ApJ...267L..97M"], "source": 341, "target": 390}, {"weight": 10, "overlap": ["1984ApJ...285..141L"], "source": 341, "target": 401}, {"weight": 3, "overlap": ["1989AJ.....97.1451S", "1988AJ.....95.1173C"], "source": 341, "target": 414}, {"weight": 8, "overlap": ["1984ApJ...285..141L"], "source": 341, "target": 429}, {"weight": 10, "overlap": ["1989ApJS...71..183S", "1986ApJ...311L..85F"], "source": 341, "target": 447}, {"weight": 5, "overlap": ["1982AJ.....87.1029E"], "source": 341, "target": 450}, {"weight": 5, "overlap": ["1986ApJ...311L..85F"], "source": 341, "target": 456}, {"weight": 22, "overlap": ["1986ApJ...307..609H", "1984ApJ...285..141L", "1982AJ.....87.1029E", "1989ApJS...71..183S", "1989ApJ...345L..79S", "1978ApJ...224..857E"], "source": 341, "target": 468}, {"weight": 17, "overlap": ["1989ApJS...71..183S"], "source": 341, "target": 486}, {"weight": 3, "overlap": ["1984ApJ...285..141L"], "source": 341, "target": 491}, {"weight": 7, "overlap": ["1984ApJ...285..141L"], "source": 341, "target": 493}, {"weight": 4, "overlap": ["1979ApJS...41..513M", "1983ApJ...272...54K"], "source": 342, "target": 346}, {"weight": 5, "overlap": ["1976MNRAS.176...31L", "1979ApJS...41..513M"], "source": 342, "target": 347}, {"weight": 3, "overlap": ["1983ApJ...272...54K", "1974ApJS...27...21O"], "source": 342, "target": 351}, {"weight": 1, "overlap": ["1979ApJS...41..513M"], "source": 342, "target": 355}, {"weight": 2, "overlap": ["1972ApJ...173...25S"], "source": 342, "target": 356}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 342, "target": 358}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 342, "target": 359}, {"weight": 2, "overlap": ["1986ApJ...303L..41S"], "source": 342, "target": 362}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 342, "target": 366}, {"weight": 2, "overlap": ["1983ApJ...272...54K"], "source": 342, "target": 369}, {"weight": 5, "overlap": ["1974MNRAS.166..585L", "1983ApJS...51...29V"], "source": 342, "target": 373}, {"weight": 7, "overlap": ["1987ApJ...315L..77W", "1988Natur.333..642G", "1983ApJS...51...29V"], "source": 342, "target": 389}, {"weight": 4, "overlap": ["1978ppim.book.....S"], "source": 342, "target": 390}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 342, "target": 392}, {"weight": 2, "overlap": ["1983ApJ...272...54K"], "source": 342, "target": 395}, {"weight": 4, "overlap": ["1962ApJ...136..748E", "1987ApJ...315L..77W"], "source": 342, "target": 398}, {"weight": 13, "overlap": ["1989ApJ...341L...5F", "1988ApJ...324..267F", "1988ApJ...326..101H", "1987ApJ...317..442B", "1989ApJ...344..277L"], "source": 342, "target": 400}, {"weight": 28, "overlap": ["1986ApJS...61..249W", "1979ApJ...233..649B", "1989ApJ...341L...5F", "1981ApJ...246L.109M", "1988uglr.work..259D", "1989ApJS...69..703S", "1988ApJ...326..101H", "1986AJ.....92..247F", "1986ApJ...310..583S", "1977ApJ...218..767S", "1984ApJ...287..487H", "1987ApJ...317L...7H", "1983ApJ...272...54K", "1989ApJ...344..567T"], "source": 342, "target": 402}, {"weight": 3, "overlap": ["1978ppim.book.....S"], "source": 342, "target": 408}, {"weight": 2, "overlap": ["1983ApJ...272...54K"], "source": 342, "target": 410}, {"weight": 1, "overlap": ["1979ApJS...41..513M"], "source": 342, "target": 414}, {"weight": 1, "overlap": ["1979ApJS...41..513M"], "source": 342, "target": 416}, {"weight": 6, "overlap": ["1987AJ.....93.1318D", "1985ApJ...299L...1D"], "source": 342, "target": 425}, {"weight": 2, "overlap": ["1983ApJ...272...54K"], "source": 342, "target": 427}, {"weight": 29, "overlap": ["1986ApJS...61..249W", "1979ApJ...233..649B", "1981ApJ...246L.109M", "1988ApJ...326..101H", "1986AJ.....92..247F", "1985ApJ...288..465C", "1986MNRAS.223...87H", "1989ApJ...341..650B", "1986ApJ...310..583S", "1984ApJ...287..487H", "1983ApJ...272...54K", "1974ApJS...27...21O", "1979ApJ...234..427S", "1976ApJ...207..343M", "1989ApJ...344..567T"], "source": 342, "target": 438}, {"weight": 7, "overlap": ["1978ppim.book.....S", "1983ApJ...272...54K", "1979ApJS...41..513M"], "source": 342, "target": 439}, {"weight": 3, "overlap": ["1983ApJ...272...54K", "1978ApJ...224..132B"], "source": 342, "target": 440}, {"weight": 1, "overlap": ["1979ApJS...41..513M"], "source": 342, "target": 442}, {"weight": 2, "overlap": ["1978ppim.book.....S"], "source": 342, "target": 443}, {"weight": 2, "overlap": ["1983ApJ...272...54K"], "source": 342, "target": 444}, {"weight": 3, "overlap": ["1979ApJS...41..513M", "1983ApJ...272...54K"], "source": 342, "target": 446}, {"weight": 2, "overlap": ["1983ApJ...272...54K"], "source": 342, "target": 449}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 342, "target": 450}, {"weight": 3, "overlap": ["1978ppim.book.....S"], "source": 342, "target": 452}, {"weight": 3, "overlap": ["1979ApJS...41..513M", "1972ApJ...173...25S"], "source": 342, "target": 453}, {"weight": 1, "overlap": ["1972ApJ...173...25S"], "source": 342, "target": 454}, {"weight": 1, "overlap": ["1978ppim.book.....S"], "source": 342, "target": 459}, {"weight": 5, "overlap": ["1979ApJS...41..513M", "1987sfig.conf....3S"], "source": 342, "target": 463}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 342, "target": 468}, {"weight": 2, "overlap": ["1977ApJ...218..767S"], "source": 342, "target": 469}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 342, "target": 474}, {"weight": 2, "overlap": ["1989ApJ...344..567T"], "source": 342, "target": 476}, {"weight": 4, "overlap": ["1983ApJ...272...54K", "1974ApJS...27...21O", "1972ApJ...173...25S"], "source": 342, "target": 479}, {"weight": 3, "overlap": ["1962ApJ...136..748E", "1976MNRAS.176...31L"], "source": 342, "target": 483}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 342, "target": 485}, {"weight": 2, "overlap": ["1978ppim.book.....S"], "source": 342, "target": 489}, {"weight": 1, "overlap": ["1978ppim.book.....S"], "source": 342, "target": 490}, {"weight": 3, "overlap": ["1987ApJ...315L..77W", "1974MNRAS.166..585L"], "source": 342, "target": 491}, {"weight": 7, "overlap": ["1986A&A...157...71R"], "source": 343, "target": 389}, {"weight": 8, "overlap": ["1987A&A...180...94B"], "source": 343, "target": 463}, {"weight": 8, "overlap": ["1986A&A...157...71R"], "source": 343, "target": 481}, {"weight": 4, "overlap": ["1988MNRAS.230..215B"], "source": 344, "target": 417}, {"weight": 11, "overlap": ["1988MNRAS.230..215B"], "source": 344, "target": 418}, {"weight": 17, "overlap": ["1988Natur.334..402V", "1982FCPh....7..241S"], "source": 345, "target": 357}, {"weight": 4, "overlap": ["1986ApJ...311..554E"], "source": 345, "target": 369}, {"weight": 5, "overlap": ["1988Natur.334..402V"], "source": 345, "target": 384}, {"weight": 6, "overlap": ["1988Natur.334..402V", "1982FCPh....7..241S", "1986ApJ...311..554E"], "source": 345, "target": 414}, {"weight": 9, "overlap": ["1982MNRAS.201.1021E", "1984ApJS...54..127E"], "source": 345, "target": 426}, {"weight": 4, "overlap": ["1988Natur.334..402V"], "source": 345, "target": 440}, {"weight": 6, "overlap": ["1980ApJ...241..573K"], "source": 345, "target": 449}, {"weight": 2, "overlap": ["1988Natur.334..402V"], "source": 345, "target": 459}, {"weight": 4, "overlap": ["1988Natur.334..402V"], "source": 345, "target": 489}, {"weight": 10, "overlap": ["1982ApJ...258..467Y", "1979ApJS...41..513M", "1986MNRAS.218..497R"], "source": 346, "target": 347}, {"weight": 11, "overlap": ["1983AJ.....88.1094K", "1986ApJ...304..443Y", "1983ApJ...272...54K", "1976RC2...C......0D", "1987ApJ...314..513L"], "source": 346, "target": 351}, {"weight": 2, "overlap": ["1984ApJS...54...33B"], "source": 346, "target": 354}, {"weight": 1, "overlap": ["1979ApJS...41..513M"], "source": 346, "target": 355}, {"weight": 4, "overlap": ["1986FCPh...11....1S", "1981A&A...103..305L"], "source": 346, "target": 356}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 346, "target": 358}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 346, "target": 359}, {"weight": 3, "overlap": ["1976RC2...C......0D"], "source": 346, "target": 361}, {"weight": 2, "overlap": ["1978ApJ...219...46L"], "source": 346, "target": 362}, {"weight": 15, "overlap": ["1984ApJ...284..544G"], "source": 346, "target": 365}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 346, "target": 366}, {"weight": 12, "overlap": ["1984A&A...140..325D", "1981A&A...103..305L", "1984ApJ...284..544G", "1983ApJ...272...54K", "1987A&A...185...33B", "1987A&A...180...12D"], "source": 346, "target": 369}, {"weight": 1, "overlap": ["1986FCPh...11....1S"], "source": 346, "target": 370}, {"weight": 3, "overlap": ["1978A&A....68....1G"], "source": 346, "target": 373}, {"weight": 8, "overlap": ["1986ApJ...304..443Y", "1982ApJ...258..467Y", "1976RC2...C......0D"], "source": 346, "target": 375}, {"weight": 7, "overlap": ["1980ApJ...235..821T", "1986FCPh...11....1S"], "source": 346, "target": 383}, {"weight": 5, "overlap": ["1978ApJ...219...46L", "1976RC2...C......0D"], "source": 346, "target": 385}, {"weight": 5, "overlap": ["1976RC2...C......0D"], "source": 346, "target": 387}, {"weight": 6, "overlap": ["1986MNRAS.218..497R", "1986FCPh...11....1S"], "source": 346, "target": 389}, {"weight": 7, "overlap": ["1979ApJS...41..513M", "1986MNRAS.218..497R", "1986FCPh...11....1S"], "source": 346, "target": 392}, {"weight": 11, "overlap": ["1984ApJ...284..544G", "1978ApJ...219...46L", "1982ApJS...49...53H", "1959ApJ...129..243S"], "source": 346, "target": 393}, {"weight": 30, "overlap": ["1986ApJ...310..660S", "1988A&A...195...60B", "1986ApJ...311L..41W", "1986FCPh...11....1S", "1984PhDT........29F", "1983AJ.....88.1094K", "1986stpo.meet..125K", "1986ApJ...304..443Y", "1984ApJ...284..544G", "1978ApJ...219...46L", "1983ApJ...272...54K", "1959ApJ...129..243S", "1987A&A...185...33B", "1987A&A...180...12D", "1987ApJ...314..513L"], "source": 346, "target": 395}, {"weight": 3, "overlap": ["1983AJ.....88.1094K"], "source": 346, "target": 400}, {"weight": 2, "overlap": ["1983ApJ...272...54K"], "source": 346, "target": 402}, {"weight": 3, "overlap": ["1984ApJS...54...33B"], "source": 346, "target": 405}, {"weight": 8, "overlap": ["1987A&A...180...12D", "1978ApJ...219...46L", "1983ApJ...272...54K"], "source": 346, "target": 410}, {"weight": 7, "overlap": ["1986FCPh...11....1S", "1979ApJS...41..513M", "1983ApJ...265..148S", "1959ApJ...129..243S", "1977MNRAS.178....1M", "1987A&A...180...12D", "1987ApJ...314..513L"], "source": 346, "target": 414}, {"weight": 4, "overlap": ["1979ApJS...41..513M", "1986FCPh...11....1S"], "source": 346, "target": 416}, {"weight": 9, "overlap": ["1983ApJ...265..148S", "1988ApJ...325..389M", "1982ApJ...260L..11Y", "1984ApJ...278..564D"], "source": 346, "target": 426}, {"weight": 2, "overlap": ["1983ApJ...272...54K"], "source": 346, "target": 427}, {"weight": 3, "overlap": ["1984PhDT........29F"], "source": 346, "target": 434}, {"weight": 2, "overlap": ["1976RC2...C......0D"], "source": 346, "target": 437}, {"weight": 5, "overlap": ["1983AJ.....88.1094K", "1983ApJ...272...54K"], "source": 346, "target": 438}, {"weight": 12, "overlap": ["1984ApJ...284..544G", "1979ApJS...41..513M", "1983ApJ...272...54K", "1986MNRAS.218..497R"], "source": 346, "target": 439}, {"weight": 10, "overlap": ["1983ApJ...265..148S", "1980ApJ...235..821T", "1982ApJ...258..467Y", "1983ApJ...272...54K", "1976RC2...C......0D"], "source": 346, "target": 440}, {"weight": 4, "overlap": ["1979ApJS...41..513M", "1977egsp.conf...97L"], "source": 346, "target": 442}, {"weight": 7, "overlap": ["1983AJ.....88.1094K", "1986FCPh...11....1S", "1981A&A...103..305L"], "source": 346, "target": 443}, {"weight": 22, "overlap": ["1986ApJ...310..660S", "1988ApJ...325..389M", "1988ApJ...326..588K", "1983AJ.....88.1094K", "1983ApJ...265..148S", "1984ApJ...284..544G", "1983ApJ...272...54K", "1982ApJS...49...53H", "1976RC2...C......0D", "1987ApJ...314..513L"], "source": 346, "target": 444}, {"weight": 6, "overlap": ["1984ApJS...54...33B", "1986FCPh...11....1S"], "source": 346, "target": 445}, {"weight": 11, "overlap": ["1986FCPh...11....1S", "1981A&A...103..305L", "1979ApJS...41..513M", "1984ApJ...284..544G", "1978ApJ...219...46L", "1983ApJ...272...54K", "1987A&A...185...33B"], "source": 346, "target": 446}, {"weight": 12, "overlap": ["1983AJ.....88.1094K", "1983ApJ...272...54K", "1988A&A...195...60B", "1987ApJ...314..513L"], "source": 346, "target": 449}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 346, "target": 450}, {"weight": 4, "overlap": ["1979ApJS...41..513M", "1976RC2...C......0D"], "source": 346, "target": 453}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 346, "target": 454}, {"weight": 4, "overlap": ["1982ApJS...49...53H", "1986FCPh...11....1S"], "source": 346, "target": 458}, {"weight": 15, "overlap": ["1986ApJ...310..660S", "1988ApJ...325..389M", "1988ApJS...66..261K", "1986ApJ...311L..41W", "1988A&A...205...41A", "1988ApJ...326..588K", "1983AJ.....88.1094K", "1983ApJ...265..148S", "1987ApJ...322...64S", "1986ApJ...304..443Y", "1984ApJ...284..544G", "1978ApJ...219...46L", "1982ApJ...258..467Y", "1982ApJ...260L..11Y"], "source": 346, "target": 459}, {"weight": 6, "overlap": ["1959ApJ...129..243S", "1981A&A...103..305L"], "source": 346, "target": 462}, {"weight": 12, "overlap": ["1979ApJS...41..513M", "1978A&A....68....1G", "1959ApJ...129..243S", "1986FCPh...11....1S"], "source": 346, "target": 463}, {"weight": 5, "overlap": ["1979ApJS...41..513M", "1986FCPh...11....1S"], "source": 346, "target": 468}, {"weight": 5, "overlap": ["1983ApJ...265..148S", "1979ARA&A..17...73S"], "source": 346, "target": 469}, {"weight": 2, "overlap": ["1984ApJ...284..544G"], "source": 346, "target": 473}, {"weight": 6, "overlap": ["1979ApJS...41..513M", "1986FCPh...11....1S"], "source": 346, "target": 474}, {"weight": 5, "overlap": ["1984PhDT........29F"], "source": 346, "target": 475}, {"weight": 5, "overlap": ["1988ApJS...66..261K", "1986MNRAS.218..497R"], "source": 346, "target": 476}, {"weight": 3, "overlap": ["1984ApJ...284..544G"], "source": 346, "target": 477}, {"weight": 8, "overlap": ["1987sbge.proc..467L", "1981A&A...103..305L", "1984ApJ...284..544G", "1983ApJ...272...54K", "1984ApJS...54...33B"], "source": 346, "target": 479}, {"weight": 4, "overlap": ["1976RC2...C......0D"], "source": 346, "target": 480}, {"weight": 3, "overlap": ["1986FCPh...11....1S"], "source": 346, "target": 481}, {"weight": 6, "overlap": ["1984ApJS...54...33B", "1959ApJ...129..243S", "1979ARA&A..17...73S"], "source": 346, "target": 483}, {"weight": 7, "overlap": ["1986ApJ...310..660S", "1979ApJS...41..513M"], "source": 346, "target": 485}, {"weight": 2, "overlap": ["1983ApJ...265..148S"], "source": 346, "target": 489}, {"weight": 4, "overlap": ["1987sbge.proc..467L", "1983ApJ...265..148S"], "source": 346, "target": 490}, {"weight": 2, "overlap": ["1959ApJ...129..243S"], "source": 346, "target": 491}, {"weight": 2, "overlap": ["1986ApJ...304..443Y"], "source": 346, "target": 492}, {"weight": 4, "overlap": ["1984ApJ...276..182S"], "source": 347, "target": 350}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 347, "target": 355}, {"weight": 5, "overlap": ["1979ApJS...41..513M"], "source": 347, "target": 358}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 347, "target": 359}, {"weight": 5, "overlap": ["1979ApJS...41..513M"], "source": 347, "target": 366}, {"weight": 22, "overlap": ["1985ApJ...290..154L", "1987ApJ...320L..87L", "1970ApJ...160..811F", "1987MNRAS.225..607L", "1975MNRAS.172...13P"], "source": 347, "target": 373}, {"weight": 4, "overlap": ["1982ApJ...258..467Y"], "source": 347, "target": 375}, {"weight": 5, "overlap": ["1985ApJ...290..154L"], "source": 347, "target": 383}, {"weight": 3, "overlap": ["1984ApJ...276..182S"], "source": 347, "target": 384}, {"weight": 8, "overlap": ["1985ApJ...290..154L", "1986MNRAS.218..497R"], "source": 347, "target": 389}, {"weight": 10, "overlap": ["1979ApJS...41..513M", "1975MNRAS.172...13P", "1986MNRAS.218..497R"], "source": 347, "target": 392}, {"weight": 4, "overlap": ["1982VA.....26..159G"], "source": 347, "target": 393}, {"weight": 3, "overlap": ["1980MNRAS.193..189F"], "source": 347, "target": 395}, {"weight": 3, "overlap": ["1979ApJS...41..513M", "1984ApJ...276..182S"], "source": 347, "target": 414}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 347, "target": 416}, {"weight": 4, "overlap": ["1982VA.....26..159G"], "source": 347, "target": 434}, {"weight": 13, "overlap": ["1982VA.....26..159G", "1979ApJS...41..513M", "1986MNRAS.218..497R"], "source": 347, "target": 439}, {"weight": 9, "overlap": ["1982ApJ...258..467Y", "1982VA.....26..159G", "1984ApJ...276..182S"], "source": 347, "target": 440}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 347, "target": 442}, {"weight": 3, "overlap": ["1982VA.....26..159G"], "source": 347, "target": 443}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 347, "target": 446}, {"weight": 5, "overlap": ["1979ApJS...41..513M"], "source": 347, "target": 450}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 347, "target": 453}, {"weight": 2, "overlap": ["1978ApJ...222..821S"], "source": 347, "target": 454}, {"weight": 4, "overlap": ["1982ApJ...258..467Y", "1982VA.....26..159G", "1984ApJ...276..182S"], "source": 347, "target": 459}, {"weight": 4, "overlap": ["1984ApJ...276..182S"], "source": 347, "target": 461}, {"weight": 4, "overlap": ["1982A&A...110...61V"], "source": 347, "target": 462}, {"weight": 4, "overlap": ["1979ApJS...41..513M"], "source": 347, "target": 463}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 347, "target": 468}, {"weight": 4, "overlap": ["1982VA.....26..159G"], "source": 347, "target": 470}, {"weight": 4, "overlap": ["1979ApJS...41..513M"], "source": 347, "target": 474}, {"weight": 29, "overlap": ["1986MNRAS.218..497R", "1981ApJ...247...59S", "1985ApJ...290..154L", "1982A&A...110...61V", "1970ApJ...160..811F", "1974MNRAS.168..603L", "1987ApJ...320L..87L", "1987MNRAS.225..607L", "1980MNRAS.193..189F"], "source": 347, "target": 476}, {"weight": 2, "overlap": ["1970ApJ...160..811F"], "source": 347, "target": 479}, {"weight": 6, "overlap": ["1976MNRAS.176...31L", "1985ApJ...290..154L"], "source": 347, "target": 483}, {"weight": 5, "overlap": ["1979ApJS...41..513M"], "source": 347, "target": 485}, {"weight": 2, "overlap": ["1984ApJ...276..182S"], "source": 347, "target": 490}, {"weight": 6, "overlap": ["1987ApJ...320L..87L", "1970ApJ...160..811F"], "source": 347, "target": 491}, {"weight": 23, "overlap": ["1982ApJS...49..425J", "1986Ap&SS.126..167P"], "source": 348, "target": 466}, {"weight": 5, "overlap": ["1986ApJ...305..467T", "1969Natur.221..626C", "1977A&AS...30..145G", "1984MNRAS.207..127N", "1981ApJ...244..884G"], "source": 349, "target": 353}, {"weight": 7, "overlap": ["1985ApJ...289..681G", "1974A&A....35....1H", "1981ApJ...248..622H", "1977A&A....54..183Y", "1987ApJS...65..193G"], "source": 349, "target": 370}, {"weight": 6, "overlap": ["1979ApJ...228..197N"], "source": 349, "target": 411}, {"weight": 1, "overlap": ["1969Natur.221..626C"], "source": 349, "target": 414}, {"weight": 3, "overlap": ["1983ApJ...274..698W"], "source": 350, "target": 352}, {"weight": 2, "overlap": ["1972ApJ...174..401H", "1979ApJS...41..743C"], "source": 350, "target": 353}, {"weight": 2, "overlap": ["1982PASP...94..244G"], "source": 350, "target": 354}, {"weight": 7, "overlap": ["1978ApJ...224..453E", "1979ApJS...41..743C", "1984ApJ...287..610L"], "source": 350, "target": 359}, {"weight": 10, "overlap": ["1973ApJ...184L..53G", "1984ApJ...287..610L", "1983ApJ...274..698W"], "source": 350, "target": 377}, {"weight": 4, "overlap": ["1986ApJ...307..337B"], "source": 350, "target": 379}, {"weight": 5, "overlap": ["1986ApJ...307..337B", "1984ApJ...287..610L"], "source": 350, "target": 382}, {"weight": 3, "overlap": ["1984ApJ...276..182S"], "source": 350, "target": 384}, {"weight": 4, "overlap": ["1982PASP...94..244G"], "source": 350, "target": 409}, {"weight": 3, "overlap": ["1984ApJ...276..182S", "1986ApJ...309L..47W", "1986ApJ...307..337B"], "source": 350, "target": 414}, {"weight": 5, "overlap": ["1983ApJ...274..698W"], "source": 350, "target": 429}, {"weight": 5, "overlap": ["1979PASP...91..589B", "1982PASP...94..244G"], "source": 350, "target": 437}, {"weight": 2, "overlap": ["1984ApJ...276..182S"], "source": 350, "target": 440}, {"weight": 9, "overlap": ["1987ApJ...319..340M", "1986ApJ...307..337B"], "source": 350, "target": 441}, {"weight": 3, "overlap": ["1979ApJS...41..743C"], "source": 350, "target": 447}, {"weight": 4, "overlap": ["1978ApJ...224..453E"], "source": 350, "target": 450}, {"weight": 3, "overlap": ["1986ApJ...307..337B"], "source": 350, "target": 456}, {"weight": 1, "overlap": ["1984ApJ...276..182S"], "source": 350, "target": 459}, {"weight": 3, "overlap": ["1985AJ.....90.2321R"], "source": 350, "target": 460}, {"weight": 6, "overlap": ["1984ApJ...276..182S", "1987A&A...186..312R"], "source": 350, "target": 461}, {"weight": 3, "overlap": ["1982PASP...94..244G"], "source": 350, "target": 467}, {"weight": 15, "overlap": ["1973ApJ...184L..53G", "1987ApJ...319..340M", "1984ApJ...287..610L", "1983ApJ...274..698W", "1975ApJ...197...77V", "1978ApJ...224..453E"], "source": 350, "target": 468}, {"weight": 5, "overlap": ["1982PASP...94..244G", "1981ApJS...47..357B"], "source": 350, "target": 469}, {"weight": 3, "overlap": ["1984ApJ...278L...1N", "1979PASP...91..589B"], "source": 350, "target": 479}, {"weight": 18, "overlap": ["1987ApJ...319..340M", "1986MNRAS.219..687L", "1985PASP...97..616H", "1984ApJ...278L..19L", "1986MNRAS.223..279W", "1986ApJ...307..337B"], "source": 350, "target": 482}, {"weight": 2, "overlap": ["1982PASP...94..244G"], "source": 350, "target": 488}, {"weight": 4, "overlap": ["1984ApJ...278L...1N", "1984ApJ...278L..19L"], "source": 350, "target": 489}, {"weight": 2, "overlap": ["1984ApJ...276..182S"], "source": 350, "target": 490}, {"weight": 9, "overlap": ["1987ApJ...319..340M", "1983ApJ...274..698W"], "source": 350, "target": 493}, {"weight": 1, "overlap": ["1980ApJ...238..158N"], "source": 351, "target": 353}, {"weight": 2, "overlap": ["1976RC2...C......0D"], "source": 351, "target": 361}, {"weight": 10, "overlap": ["1987AJ.....93.1011K", "1988gesf.conf..495N", "1985ApJ...296...90C", "1987ApJ...320...49B", "1984ApJ...279L...5K"], "source": 351, "target": 362}, {"weight": 7, "overlap": ["1986ApJ...303..171H", "1983ApJ...272...54K", "1987A&A...172...27G", "1986PASP...98....5H"], "source": 351, "target": 369}, {"weight": 5, "overlap": ["1986ApJ...304..443Y", "1976RC2...C......0D"], "source": 351, "target": 375}, {"weight": 4, "overlap": ["1981MNRAS.194..809L", "1980ApJ...238..158N"], "source": 351, "target": 382}, {"weight": 2, "overlap": ["1976RC2...C......0D"], "source": 351, "target": 385}, {"weight": 8, "overlap": ["1958MeLu2.136....1H", "1976RC2...C......0D"], "source": 351, "target": 387}, {"weight": 11, "overlap": ["1983AJ.....88.1094K", "1987A&A...172...27G", "1986ApJ...304..443Y", "1983ApJ...272...54K", "1986PASP...98....5H", "1987ApJ...314..513L"], "source": 351, "target": 395}, {"weight": 3, "overlap": ["1983AJ.....88.1094K"], "source": 351, "target": 400}, {"weight": 2, "overlap": ["1983ApJ...272...54K"], "source": 351, "target": 402}, {"weight": 3, "overlap": ["1981MNRAS.194..809L"], "source": 351, "target": 408}, {"weight": 2, "overlap": ["1983ApJ...272...54K"], "source": 351, "target": 410}, {"weight": 4, "overlap": ["1981MNRAS.194..809L", "1980ApJ...238..158N", "1987ApJ...320..182E", "1987ApJ...314..513L"], "source": 351, "target": 414}, {"weight": 2, "overlap": ["1983ApJ...266L.103S"], "source": 351, "target": 426}, {"weight": 2, "overlap": ["1983ApJ...272...54K"], "source": 351, "target": 427}, {"weight": 2, "overlap": ["1976RC2...C......0D"], "source": 351, "target": 437}, {"weight": 6, "overlap": ["1983AJ.....88.1094K", "1983ApJ...272...54K", "1974ApJS...27...21O"], "source": 351, "target": 438}, {"weight": 3, "overlap": ["1983ApJ...272...54K"], "source": 351, "target": 439}, {"weight": 4, "overlap": ["1983ApJ...272...54K", "1976RC2...C......0D"], "source": 351, "target": 440}, {"weight": 4, "overlap": ["1981MNRAS.194..809L"], "source": 351, "target": 441}, {"weight": 2, "overlap": ["1983AJ.....88.1094K"], "source": 351, "target": 443}, {"weight": 8, "overlap": ["1983AJ.....88.1094K", "1983ApJ...272...54K", "1976RC2...C......0D", "1987ApJ...314..513L"], "source": 351, "target": 444}, {"weight": 3, "overlap": ["1985MNRAS.213..841T", "1983ApJ...272...54K"], "source": 351, "target": 446}, {"weight": 11, "overlap": ["1983AJ.....88.1094K", "1983ApJ...267..563H", "1983ApJ...272...54K", "1987ApJ...314..513L"], "source": 351, "target": 449}, {"weight": 3, "overlap": ["1981MNRAS.194..809L"], "source": 351, "target": 452}, {"weight": 2, "overlap": ["1976RC2...C......0D"], "source": 351, "target": 453}, {"weight": 5, "overlap": ["1983AJ.....88.1094K", "1987AJ.....93.1011K", "1986ApJ...304..443Y", "1983ApJ...266L.103S", "1969AJ.....74..859R"], "source": 351, "target": 459}, {"weight": 2, "overlap": ["1981MNRAS.194..809L"], "source": 351, "target": 466}, {"weight": 4, "overlap": ["1988gesf.conf..495N", "1987ApJS...63..295V"], "source": 351, "target": 469}, {"weight": 4, "overlap": ["1983ApJ...272...54K", "1974ApJS...27...21O", "1987AJ.....93..276H"], "source": 351, "target": 479}, {"weight": 4, "overlap": ["1976RC2...C......0D"], "source": 351, "target": 480}, {"weight": 3, "overlap": ["1987AJ.....93..276H"], "source": 351, "target": 482}, {"weight": 6, "overlap": ["1985ApJ...296...90C", "1985AJ.....90..708K", "1985MNRAS.214...87J", "1988MNRAS.233....1W"], "source": 351, "target": 490}, {"weight": 2, "overlap": ["1986ApJ...304..443Y"], "source": 351, "target": 492}, {"weight": 5, "overlap": ["1987ApJ...320..182E"], "source": 351, "target": 494}, {"weight": 4, "overlap": ["1986ApJ...307..609H", "1988ApJ...326L..27M", "1988AJ.....95.1755J"], "source": 352, "target": 353}, {"weight": 6, "overlap": ["1985MNRAS.214..379L", "1982MNRAS.200..159L"], "source": 352, "target": 369}, {"weight": 2, "overlap": ["1987A&A...181..378C"], "source": 352, "target": 370}, {"weight": 4, "overlap": ["1983ApJ...274..698W"], "source": 352, "target": 377}, {"weight": 6, "overlap": ["1987ApJS...63..821S"], "source": 352, "target": 381}, {"weight": 4, "overlap": ["1987ApJS...63..821S"], "source": 352, "target": 382}, {"weight": 3, "overlap": ["1987ApJS...63..821S"], "source": 352, "target": 384}, {"weight": 34, "overlap": ["1980ApJ...235..986H", "1984ApJ...285..141L", "1983MNRAS.203.1011E", "1987PASP...99.1161P", "1985ApJ...294..523E"], "source": 352, "target": 390}, {"weight": 9, "overlap": ["1984ApJ...285..141L"], "source": 352, "target": 401}, {"weight": 9, "overlap": ["1982MNRAS.200..159L", "1988AJ.....95.1755J"], "source": 352, "target": 407}, {"weight": 3, "overlap": ["1982MNRAS.200..159L", "1984ApJ...287..671R"], "source": 352, "target": 414}, {"weight": 2, "overlap": ["1984AJ.....89.1822V"], "source": 352, "target": 417}, {"weight": 3, "overlap": ["1987ApJS...63..821S"], "source": 352, "target": 426}, {"weight": 14, "overlap": ["1984ApJ...285..141L", "1983ApJ...274..698W"], "source": 352, "target": 429}, {"weight": 3, "overlap": ["1987ApJS...63..821S"], "source": 352, "target": 440}, {"weight": 6, "overlap": ["1988ApJ...326L..27M"], "source": 352, "target": 441}, {"weight": 3, "overlap": ["1987ApJ...316..243V", "1987ApJS...63..821S"], "source": 352, "target": 459}, {"weight": 4, "overlap": ["1985ApJ...294..523E"], "source": 352, "target": 466}, {"weight": 13, "overlap": ["1986ApJ...307..609H", "1984ApJ...285..141L", "1982MNRAS.200..159L", "1983ApJ...274..698W"], "source": 352, "target": 468}, {"weight": 2, "overlap": ["1980ApJ...235..986H"], "source": 352, "target": 479}, {"weight": 4, "overlap": ["1987A&A...181..378C"], "source": 352, "target": 482}, {"weight": 5, "overlap": ["1984ApJ...287..671R"], "source": 352, "target": 485}, {"weight": 3, "overlap": ["1984ApJ...285..141L"], "source": 352, "target": 491}, {"weight": 12, "overlap": ["1984ApJ...285..141L", "1983ApJ...274..698W"], "source": 352, "target": 493}, {"weight": 1, "overlap": ["1979ApJS...40....1K"], "source": 353, "target": 355}, {"weight": 3, "overlap": ["1979ApJS...41..743C", "1976ApJ...209...94W", "1984MNRAS.206..465H", "1982AJ.....87.1819L"], "source": 353, "target": 359}, {"weight": 1, "overlap": ["1979ApJS...40....1K"], "source": 353, "target": 366}, {"weight": 5, "overlap": ["1974PASP...86....5W", "1982ARA&A..20..587W", "1987ApJ...314..535G", "1983ApJ...271L..31M", "1987ApJ...321..516C", "1987ApJ...315..621B", "1979A&A....71...59T", "1984ApJ...285...89D", "1983ApJ...266..623S", "1973ApJ...183..863Z"], "source": 353, "target": 370}, {"weight": 2, "overlap": ["1982ARA&A..20..587W"], "source": 353, "target": 372}, {"weight": 1, "overlap": ["1983ApJ...265..824B"], "source": 353, "target": 376}, {"weight": 3, "overlap": ["1962ApJS....7....1L", "1986ApJ...303..375M", "1986ApJ...311L..85F"], "source": 353, "target": 377}, {"weight": 1, "overlap": ["1962ApJS....7....1L"], "source": 353, "target": 379}, {"weight": 2, "overlap": ["1980ApJ...238..158N", "1975ApJ...196L..77A"], "source": 353, "target": 382}, {"weight": 14, "overlap": ["1986A&A...164..328K", "1984ApJ...284L..51H", "1986ApJS...62...39S", "1986ApJ...303..375M", "1966ZA.....64..296A", "1979AJ.....84.1339D", "1988AJ.....96..680V", "1985BAAS...17..570H", "1988ApJ...325..382M", "1984S&T....67....4R", "1975ApJ...199L..39C", "1988PhDT.......224M", "1986ApJ...301..331H", "1970AJ.....75..914G", "1987ApJ...312L..45B"], "source": 353, "target": 384}, {"weight": 1, "overlap": ["1979ApJS...40....1K"], "source": 353, "target": 405}, {"weight": 1, "overlap": ["1988AJ.....95.1755J"], "source": 353, "target": 407}, {"weight": 6, "overlap": ["1970ApJ...161L..43W", "1976AJ.....81.1089E", "1982ARA&A..20..587W", "1983ApJ...265..824B", "1984ApJ...284..176S", "1974ARA&A..12..279Z", "1969Natur.221..626C", "1977ApJ...214..725E", "1974ApJ...190..557L", "1964ARA&A...2..213B", "1984ApJ...285...89D", "1988A&A...191...44M", "1982ApJ...258L..29S", "1980ApJ...238..158N", "1976ApJ...209..452K", "1987ApJ...312L..45B", "1968PhRvL..21.1701C"], "source": 353, "target": 414}, {"weight": 1, "overlap": ["1979ApJS...40....1K"], "source": 353, "target": 416}, {"weight": 2, "overlap": ["1977ApJ...214..725E", "1964ARA&A...2..213B"], "source": 353, "target": 428}, {"weight": 7, "overlap": ["1982ASSL...90.....G", "1979ApJ...230..469C", "1964ARA&A...2..213B", "1987ApJ...312L..45B"], "source": 353, "target": 429}, {"weight": 2, "overlap": ["1988ApJ...333..826F"], "source": 353, "target": 431}, {"weight": 1, "overlap": ["1964ARA&A...2..213B"], "source": 353, "target": 439}, {"weight": 3, "overlap": ["1988ApJ...326L..27M", "1987ApJ...312L..45B"], "source": 353, "target": 441}, {"weight": 1, "overlap": ["1964ARA&A...2..213B"], "source": 353, "target": 443}, {"weight": 1, "overlap": ["1979ApJS...40....1K", "1977ApJ...214..725E"], "source": 353, "target": 446}, {"weight": 5, "overlap": ["1986ApJ...311L..85F", "1979ApJS...41..743C", "1976ApJ...210L..39K", "1988ApJ...333..316M"], "source": 353, "target": 447}, {"weight": 1, "overlap": ["1984ApJ...285...89D"], "source": 353, "target": 448}, {"weight": 3, "overlap": ["1987IAUS..115....1L", "1982ARA&A..20..587W"], "source": 353, "target": 450}, {"weight": 1, "overlap": ["1979ApJS...40....1K", "1983ApJ...271..618L"], "source": 353, "target": 454}, {"weight": 2, "overlap": ["1986ApJ...311L..85F", "1984ApJ...284..176S"], "source": 353, "target": 456}, {"weight": 2, "overlap": ["1979ApJS...40....1K", "1982ARA&A..20..163S", "1985MNRAS.215P..31H"], "source": 353, "target": 458}, {"weight": 0, "overlap": ["1984ApJ...285...89D"], "source": 353, "target": 459}, {"weight": 1, "overlap": ["1987IAUS..115....1L"], "source": 353, "target": 460}, {"weight": 2, "overlap": ["1984ApJ...283..165T"], "source": 353, "target": 465}, {"weight": 3, "overlap": ["1986ApJ...307..609H", "1986ApJ...303..375M", "1964ARA&A...2..213B"], "source": 353, "target": 468}, {"weight": 1, "overlap": ["1987ApJ...319..426S"], "source": 353, "target": 470}, {"weight": 1, "overlap": ["1979ApJS...40....1K"], "source": 353, "target": 473}, {"weight": 1, "overlap": ["1977ApJ...214..725E"], "source": 353, "target": 490}, {"weight": 2, "overlap": ["1986ApJ...303..375M"], "source": 353, "target": 493}, {"weight": 6, "overlap": ["1983ApJ...264..470H", "1983ApJ...272..488F", "1980ApJ...239..803S", "1985ApJ...299..211E", "1981A&AS...46...79V"], "source": 354, "target": 355}, {"weight": 2, "overlap": ["1986MNRAS.223..811C"], "source": 354, "target": 356}, {"weight": 2, "overlap": ["1984ApJS...54...33B"], "source": 354, "target": 405}, {"weight": 4, "overlap": ["1982PASP...94..244G"], "source": 354, "target": 409}, {"weight": 2, "overlap": ["1981PASP...93..552G"], "source": 354, "target": 410}, {"weight": 5, "overlap": ["1983ApJ...264..470H", "1983ApJ...272..488F", "1980ApJ...239..803S", "1985ApJ...299..211E", "1981A&AS...46...79V"], "source": 354, "target": 417}, {"weight": 2, "overlap": ["1982PASP...94..244G"], "source": 354, "target": 437}, {"weight": 3, "overlap": ["1984ApJS...54...33B"], "source": 354, "target": 445}, {"weight": 1, "overlap": ["1986MNRAS.223..811C"], "source": 354, "target": 446}, {"weight": 1, "overlap": ["1986MNRAS.223..811C"], "source": 354, "target": 454}, {"weight": 4, "overlap": ["1983ApJ...272..488F"], "source": 354, "target": 457}, {"weight": 2, "overlap": ["1982MNRAS.199P..31A"], "source": 354, "target": 458}, {"weight": 2, "overlap": ["1981A&AS...46...79V"], "source": 354, "target": 466}, {"weight": 4, "overlap": ["1983ApJ...272..488F", "1982PASP...94..244G"], "source": 354, "target": 467}, {"weight": 2, "overlap": ["1982PASP...94..244G"], "source": 354, "target": 469}, {"weight": 4, "overlap": ["1984ApJS...54...33B", "1983AJ.....88..804C", "1985ApJ...299..211E"], "source": 354, "target": 479}, {"weight": 2, "overlap": ["1984ApJS...54...33B"], "source": 354, "target": 483}, {"weight": 6, "overlap": ["1983ApJ...264..470H", "1981A&AS...46...79V", "1982PASP...94..244G"], "source": 354, "target": 488}, {"weight": 2, "overlap": ["1983ApJ...265....1A"], "source": 354, "target": 489}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 355, "target": 358}, {"weight": 3, "overlap": ["1979ApJS...41..513M", "1965ApJ...141..993I"], "source": 355, "target": 359}, {"weight": 1, "overlap": ["1973ApJ...180..435F"], "source": 355, "target": 360}, {"weight": 2, "overlap": ["1978ApJS...36..405S"], "source": 355, "target": 361}, {"weight": 1, "overlap": ["1978A&AS...34..229B"], "source": 355, "target": 363}, {"weight": 4, "overlap": ["1979ApJS...40....1K", "1979ApJS...41..513M"], "source": 355, "target": 366}, {"weight": 2, "overlap": ["1977tict.book.....C"], "source": 355, "target": 373}, {"weight": 2, "overlap": ["1981A&A....94..175R"], "source": 355, "target": 383}, {"weight": 2, "overlap": ["1986seg..work..195R"], "source": 355, "target": 385}, {"weight": 1, "overlap": ["1979ApJS...41..513M"], "source": 355, "target": 392}, {"weight": 3, "overlap": ["1982ApJS...49..447B", "1973ApJ...179..427S"], "source": 355, "target": 393}, {"weight": 1, "overlap": ["1973ApJ...179..427S"], "source": 355, "target": 395}, {"weight": 4, "overlap": ["1965ApJ...141..993I"], "source": 355, "target": 401}, {"weight": 2, "overlap": ["1979ApJS...40....1K"], "source": 355, "target": 405}, {"weight": 2, "overlap": ["1962AJ.....67..471K"], "source": 355, "target": 406}, {"weight": 2, "overlap": ["1973ApJ...179..427S"], "source": 355, "target": 410}, {"weight": 1, "overlap": ["1979ApJS...41..513M"], "source": 355, "target": 414}, {"weight": 3, "overlap": ["1979ApJS...40....1K", "1979ApJS...41..513M", "1981ApJS...45..475B"], "source": 355, "target": 416}, {"weight": 16, "overlap": ["1968AJ.....73..569V", "1980ApJ...239..803S", "1971A&A....13..309W", "1978AJ.....83.1062C", "1982ApJ...258..143C", "1988IAUS..126..553R", "1979ApJ...232..421M", "1981A&AS...46...79V", "1987ApJS...64...83C", "1988ApJ...331..261M", "1983ApJ...274L..57F", "1952PASP...64..196G", "1983ApJ...266..105P", "1983ApJ...272..488F", "1983ApJ...264..470H", "1985ApJ...288..521E", "1985IAUS..113..541W", "1988A&A...196...84C", "1985ApJ...299..211E", "1986A&A...168..197S", "1989ApJ...336..734E"], "source": 355, "target": 417}, {"weight": 2, "overlap": ["1989ApJ...336..734E"], "source": 355, "target": 418}, {"weight": 2, "overlap": ["1988ARA&A..26..199R"], "source": 355, "target": 430}, {"weight": 2, "overlap": ["1986seg..work..195R"], "source": 355, "target": 437}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 355, "target": 439}, {"weight": 1, "overlap": ["1979ApJS...41..513M"], "source": 355, "target": 442}, {"weight": 2, "overlap": ["1979ApJS...40....1K", "1979ApJS...41..513M"], "source": 355, "target": 446}, {"weight": 2, "overlap": ["1985A&A...150...33B"], "source": 355, "target": 449}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 355, "target": 450}, {"weight": 6, "overlap": ["1976ApJS...32..367S", "1973ApJ...179..427S", "1979ApJS...41..513M", "1977tict.book.....C", "1978ApJS...36..405S"], "source": 355, "target": 453}, {"weight": 5, "overlap": ["1979ApJS...40....1K", "1973ApJ...179..427S", "1981A&A....94..175R", "1984ApJ...284...98R", "1985A&A...150...33B"], "source": 355, "target": 454}, {"weight": 3, "overlap": ["1983ApJ...272..488F"], "source": 355, "target": 457}, {"weight": 1, "overlap": ["1979ApJS...40....1K"], "source": 355, "target": 458}, {"weight": 1, "overlap": ["1973ApJ...179..427S"], "source": 355, "target": 459}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 355, "target": 463}, {"weight": 9, "overlap": ["1987A&A...184..263D", "1981A&AS...46...79V", "1971A&A....13..309W", "1982ApJ...256..247B", "1987MNRAS.224..193T", "1985IAUS..113..449W"], "source": 355, "target": 466}, {"weight": 5, "overlap": ["1962AJ.....67..471K", "1985IAUS..113..541W", "1983ApJ...272..488F"], "source": 355, "target": 467}, {"weight": 1, "overlap": ["1979ApJS...41..513M"], "source": 355, "target": 468}, {"weight": 4, "overlap": ["1979ARA&A..17..241H", "1988A&A...196...84C", "1973ApJ...179..427S"], "source": 355, "target": 469}, {"weight": 1, "overlap": ["1975A&A....42..407G"], "source": 355, "target": 472}, {"weight": 9, "overlap": ["1979ApJS...40....1K", "1966ARA&A...4..193J", "1973ApJ...179..427S", "1981ApJS...45..475B", "1986A&AS...66..191B", "1988ApJ...331..261M", "1982ApJS...49..447B"], "source": 355, "target": 473}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 355, "target": 474}, {"weight": 2, "overlap": ["1987MNRAS.224..193T"], "source": 355, "target": 478}, {"weight": 3, "overlap": ["1985ApJ...299..211E", "1988ApJ...331..261M", "1983ApJ...266..105P"], "source": 355, "target": 479}, {"weight": 3, "overlap": ["1981A&A....94..175R", "1966ARA&A...4..193J"], "source": 355, "target": 483}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 355, "target": 485}, {"weight": 1, "overlap": ["1979ARA&A..17..241H"], "source": 355, "target": 487}, {"weight": 11, "overlap": ["1983ApJ...264..470H", "1988A&A...196...84C", "1986A&AS...66..191B", "1983ApJ...274L..57F", "1985A&A...150...33B", "1981A&AS...46...79V", "1988ApJ...331..261M", "1986MmSAI..57..427B"], "source": 355, "target": 488}, {"weight": 1, "overlap": ["1985IAUS..113..541W"], "source": 355, "target": 491}, {"weight": 2, "overlap": ["1981A&A...103..305L"], "source": 356, "target": 369}, {"weight": 1, "overlap": ["1986FCPh...11....1S"], "source": 356, "target": 370}, {"weight": 3, "overlap": ["1986FCPh...11....1S"], "source": 356, "target": 383}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 356, "target": 389}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 356, "target": 392}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 356, "target": 395}, {"weight": 3, "overlap": ["1987A&A...182..243M"], "source": 356, "target": 400}, {"weight": 2, "overlap": ["1988A&AS...76..411M"], "source": 356, "target": 405}, {"weight": 1, "overlap": ["1986FCPh...11....1S"], "source": 356, "target": 414}, {"weight": 3, "overlap": ["1987A&A...178..159M", "1986FCPh...11....1S"], "source": 356, "target": 416}, {"weight": 2, "overlap": ["1987ApJ...312..612M", "1985A&A...153..235M"], "source": 356, "target": 417}, {"weight": 9, "overlap": ["1983ApJ...274..302C", "1986A&A...158...45M", "1984ApJ...284..565H", "1982ApJ...259..282A"], "source": 356, "target": 428}, {"weight": 4, "overlap": ["1986FCPh...11....1S", "1981A&A...103..305L"], "source": 356, "target": 443}, {"weight": 3, "overlap": ["1986FCPh...11....1S"], "source": 356, "target": 445}, {"weight": 18, "overlap": ["1987A&A...182..243M", "1981A&A...103..305L", "1985A&A...153..235M", "1986FCPh...11....1S", "1982ApJ...259..282A", "1984ApJ...284..565H", "1988A&AS...76..411M", "1986ARA&A..24..329C", "1987A&A...173..293K", "1986MNRAS.223..811C", "1983ApJ...274..302C", "1986ApJ...303..136D", "1988A&A...189...34A"], "source": 356, "target": 446}, {"weight": 6, "overlap": ["1988A&A...199..217V", "1986ApJ...300..379T"], "source": 356, "target": 448}, {"weight": 5, "overlap": ["1984ApJ...284..565H", "1987A&A...182..243M"], "source": 356, "target": 449}, {"weight": 2, "overlap": ["1972ApJ...173...25S"], "source": 356, "target": 453}, {"weight": 6, "overlap": ["1986ApJ...311...45D", "1986MNRAS.223..811C", "1972ApJ...173...25S", "1986FCPh...11....1S"], "source": 356, "target": 454}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 356, "target": 458}, {"weight": 3, "overlap": ["1981A&A...103..305L"], "source": 356, "target": 462}, {"weight": 3, "overlap": ["1986FCPh...11....1S"], "source": 356, "target": 463}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 356, "target": 468}, {"weight": 2, "overlap": ["1984ApJ...284..565H"], "source": 356, "target": 473}, {"weight": 3, "overlap": ["1986FCPh...11....1S"], "source": 356, "target": 474}, {"weight": 5, "overlap": ["1988A&AS...76..411M", "1987A&A...182..243M", "1972ApJ...173...25S", "1981A&A...103..305L"], "source": 356, "target": 479}, {"weight": 11, "overlap": ["1983ApJ...274..302C", "1983A&A...124...84M", "1988A&A...189...34A", "1986FCPh...11....1S"], "source": 356, "target": 481}, {"weight": 4, "overlap": ["1988Natur.334..402V"], "source": 357, "target": 384}, {"weight": 5, "overlap": ["1969ApJ...158..123R", "1988Natur.334..402V", "1982FCPh....7..241S"], "source": 357, "target": 414}, {"weight": 6, "overlap": ["1985A&A...142..297B"], "source": 357, "target": 439}, {"weight": 4, "overlap": ["1988Natur.334..402V"], "source": 357, "target": 440}, {"weight": 2, "overlap": ["1988Natur.334..402V"], "source": 357, "target": 459}, {"weight": 4, "overlap": ["1988Natur.334..402V"], "source": 357, "target": 489}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 358, "target": 359}, {"weight": 5, "overlap": ["1979ApJS...41..513M"], "source": 358, "target": 366}, {"weight": 4, "overlap": ["1979ApJS...41..513M"], "source": 358, "target": 392}, {"weight": 4, "overlap": ["1973NYASA.223....3A"], "source": 358, "target": 393}, {"weight": 1, "overlap": ["1979ApJS...41..513M"], "source": 358, "target": 414}, {"weight": 5, "overlap": ["1980ARA&A..18..115P", "1979ApJS...41..513M"], "source": 358, "target": 416}, {"weight": 5, "overlap": ["1980ARA&A..18..115P"], "source": 358, "target": 430}, {"weight": 4, "overlap": ["1979ApJS...41..513M"], "source": 358, "target": 439}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 358, "target": 442}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 358, "target": 446}, {"weight": 5, "overlap": ["1979ApJS...41..513M"], "source": 358, "target": 450}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 358, "target": 453}, {"weight": 9, "overlap": ["1979ApJS...41..513M", "1989MNRAS.239..605K"], "source": 358, "target": 463}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 358, "target": 468}, {"weight": 9, "overlap": ["1979ApJS...41..513M", "1986A&A...168..161H"], "source": 358, "target": 474}, {"weight": 3, "overlap": ["1989MNRAS.239..605K"], "source": 358, "target": 476}, {"weight": 5, "overlap": ["1979ApJS...41..513M"], "source": 358, "target": 485}, {"weight": 6, "overlap": ["1979ApJS...41..513M", "1955ApJ...121..161S"], "source": 359, "target": 366}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 359, "target": 368}, {"weight": 2, "overlap": ["1979ApJ...232L..47B", "1982ApJ...255..103R"], "source": 359, "target": 370}, {"weight": 2, "overlap": ["1978ApJS...37..407D"], "source": 359, "target": 375}, {"weight": 3, "overlap": ["1984ApJ...287..610L"], "source": 359, "target": 377}, {"weight": 3, "overlap": ["1978ApJS...37..407D"], "source": 359, "target": 379}, {"weight": 2, "overlap": ["1984ApJ...287..610L"], "source": 359, "target": 382}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 359, "target": 392}, {"weight": 2, "overlap": ["1973asqu.book.....A"], "source": 359, "target": 398}, {"weight": 6, "overlap": ["1965ApJ...141..993I"], "source": 359, "target": 401}, {"weight": 3, "overlap": ["1978prpl.conf..265S", "1979ApJS...41..513M", "1955ApJ...121..161S"], "source": 359, "target": 414}, {"weight": 3, "overlap": ["1979ApJS...41..513M", "1973asqu.book.....A"], "source": 359, "target": 416}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 359, "target": 428}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 359, "target": 439}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 359, "target": 442}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 359, "target": 443}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 359, "target": 445}, {"weight": 4, "overlap": ["1979ApJS...41..513M", "1979A&A....80...35L", "1955ApJ...121..161S"], "source": 359, "target": 446}, {"weight": 3, "overlap": ["1979ApJS...41..743C"], "source": 359, "target": 447}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 359, "target": 449}, {"weight": 9, "overlap": ["1978ApJ...224..453E", "1979ApJS...41..513M", "1981MNRAS.197..413J"], "source": 359, "target": 450}, {"weight": 3, "overlap": ["1979ApJS...41..513M", "1955ApJ...121..161S"], "source": 359, "target": 453}, {"weight": 3, "overlap": ["1978ApJS...37..407D"], "source": 359, "target": 456}, {"weight": 2, "overlap": ["1985ApJ...288..618R"], "source": 359, "target": 458}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 359, "target": 460}, {"weight": 5, "overlap": ["1979ApJS...41..513M", "1955ApJ...121..161S"], "source": 359, "target": 463}, {"weight": 15, "overlap": ["1984ApJ...287..610L", "1985ApJ...288..618R", "1979ApJS...41..513M", "1955ApJ...121..161S", "1981MNRAS.197..413J", "1978ApJ...224..453E", "1978ApJS...37..407D"], "source": 359, "target": 468}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 359, "target": 473}, {"weight": 5, "overlap": ["1979ApJS...41..513M", "1955ApJ...121..161S"], "source": 359, "target": 474}, {"weight": 2, "overlap": ["1983A&A...128...84K"], "source": 359, "target": 483}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 359, "target": 485}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 359, "target": 488}, {"weight": 4, "overlap": ["1982ApJ...261..135D"], "source": 359, "target": 493}, {"weight": 9, "overlap": ["1984IAUS..108..125M", "1980PASJ...32..581M", "1986ApJ...301..664M"], "source": 360, "target": 378}, {"weight": 3, "overlap": ["1988IAUS..126..159O", "1985ApJ...298..544S", "1987AJ.....93..565O"], "source": 360, "target": 417}, {"weight": 5, "overlap": ["1984MNRAS.206..767S", "1982AJ.....87.1165B"], "source": 360, "target": 437}, {"weight": 1, "overlap": ["1980PASJ...32..581M"], "source": 360, "target": 464}, {"weight": 4, "overlap": ["1975PASP...87..641G", "1984IAUS..108..115F"], "source": 360, "target": 467}, {"weight": 2, "overlap": ["1982AJ.....87.1165B"], "source": 360, "target": 469}, {"weight": 2, "overlap": ["1985ApJS...59...63R"], "source": 360, "target": 473}, {"weight": 2, "overlap": ["1982AJ.....87.1165B"], "source": 360, "target": 483}, {"weight": 2, "overlap": ["1985ApJS...59...63R"], "source": 360, "target": 487}, {"weight": 10, "overlap": ["1984IAUS..108...79S", "1984ApJ...279..567H", "1980PASJ...32..581M", "1985ApJS...59...63R", "1987AJ.....93..565O"], "source": 360, "target": 488}, {"weight": 3, "overlap": ["1976RC2...C......0D"], "source": 361, "target": 375}, {"weight": 3, "overlap": ["1976RC2...C......0D"], "source": 361, "target": 385}, {"weight": 5, "overlap": ["1976RC2...C......0D"], "source": 361, "target": 387}, {"weight": 6, "overlap": ["1984MNRAS.211..507E", "1986A&A...164..260A"], "source": 361, "target": 393}, {"weight": 11, "overlap": ["1981MNRAS.196..381T", "1986ApJ...301...83B", "1987ApJ...315..460T", "1987ApJS...64..581D"], "source": 361, "target": 394}, {"weight": 3, "overlap": ["1986ApJ...303...39D"], "source": 361, "target": 427}, {"weight": 3, "overlap": ["1976RC2...C......0D"], "source": 361, "target": 437}, {"weight": 2, "overlap": ["1976RC2...C......0D"], "source": 361, "target": 440}, {"weight": 2, "overlap": ["1976RC2...C......0D"], "source": 361, "target": 444}, {"weight": 9, "overlap": ["1976RC2...C......0D", "1984ApJ...287..586B", "1978ApJS...36..405S", "1986A&A...164..260A"], "source": 361, "target": 453}, {"weight": 2, "overlap": ["1987ApJ...317...82G"], "source": 361, "target": 454}, {"weight": 2, "overlap": ["1978ApJ...220...75F"], "source": 361, "target": 472}, {"weight": 5, "overlap": ["1986AJ.....92.1007B", "1987ApJS...64..601B", "1978ApJ...220...75F"], "source": 361, "target": 479}, {"weight": 5, "overlap": ["1976RC2...C......0D"], "source": 361, "target": 480}, {"weight": 2, "overlap": ["1986A&A...164..260A"], "source": 361, "target": 483}, {"weight": 3, "overlap": ["1987ApJS...64..601B"], "source": 361, "target": 487}, {"weight": 2, "overlap": ["1986ApJ...303...39D"], "source": 361, "target": 491}, {"weight": 3, "overlap": ["1989ApJS...70..419H"], "source": 362, "target": 371}, {"weight": 3, "overlap": ["1988gesf.conf..409S"], "source": 362, "target": 380}, {"weight": 4, "overlap": ["1988A&A...203..259N"], "source": 362, "target": 381}, {"weight": 4, "overlap": ["1978ApJ...219...46L", "1988ApJ...331..699B"], "source": 362, "target": 385}, {"weight": 2, "overlap": ["1978ApJ...219...46L"], "source": 362, "target": 393}, {"weight": 4, "overlap": ["1978ApJ...219...46L", "1964ApJ...139.1217T"], "source": 362, "target": 395}, {"weight": 13, "overlap": ["1977MNRAS.181..375G", "1977AJ.....82.1013L", "1989ApJS...70..419H"], "source": 362, "target": 399}, {"weight": 12, "overlap": ["1988ApJ...331..699B", "1984ApJ...278L..71S", "1972ApJ...178..623T"], "source": 362, "target": 409}, {"weight": 2, "overlap": ["1978ApJ...219...46L"], "source": 362, "target": 410}, {"weight": 1, "overlap": ["1981ApJ...245...72H"], "source": 362, "target": 414}, {"weight": 7, "overlap": ["1980ApJS...44...73B"], "source": 362, "target": 424}, {"weight": 2, "overlap": ["1981seng.proc..111T"], "source": 362, "target": 426}, {"weight": 5, "overlap": ["1986Natur.324..446B", "1977AJ.....82.1013L", "1989ApJS...70..419H"], "source": 362, "target": 433}, {"weight": 4, "overlap": ["1987IAUS..115..557Y", "1972ApJ...178..623T"], "source": 362, "target": 440}, {"weight": 1, "overlap": ["1978ApJ...219...46L"], "source": 362, "target": 446}, {"weight": 3, "overlap": ["1980ApJS...44...73B"], "source": 362, "target": 450}, {"weight": 4, "overlap": ["1972ApJ...178..623T", "1984ApJ...287...95L"], "source": 362, "target": 453}, {"weight": 2, "overlap": ["1989ApJS...70..419H"], "source": 362, "target": 455}, {"weight": 7, "overlap": ["1987ApJ...321L.103S", "1972ApJ...178..623T", "1984ApJ...287...95L", "1988ApJ...332..124N", "1987AJ.....93.1011K", "1978ApJ...219...46L", "1986ApJ...311L..47S"], "source": 362, "target": 459}, {"weight": 6, "overlap": ["1980ApJS...44...73B", "1964ApJ...139.1217T"], "source": 362, "target": 463}, {"weight": 4, "overlap": ["1972ApJ...178..623T", "1981A&A...104..218R", "1988ApJ...331..699B", "1985Natur.315..386G"], "source": 362, "target": 464}, {"weight": 2, "overlap": ["1980ApJS...44...73B"], "source": 362, "target": 466}, {"weight": 4, "overlap": ["1988gesf.conf..495N", "1988ApJ...331..699B"], "source": 362, "target": 469}, {"weight": 15, "overlap": ["1989ApJS...70..419H", "1977MNRAS.181..375G", "1988ApJ...331..699B", "1987ApJS...64..715H", "1986Natur.324..446B", "1977AJ.....82.1013L"], "source": 362, "target": 471}, {"weight": 3, "overlap": ["1977AJ.....82.1013L"], "source": 362, "target": 474}, {"weight": 6, "overlap": ["1980ApJS...44...73B", "1964ApJ...139.1217T", "1981seng.proc..111T"], "source": 362, "target": 476}, {"weight": 9, "overlap": ["1977MNRAS.181..375G", "1977AJ.....82.1013L", "1989ApJS...70..419H"], "source": 362, "target": 478}, {"weight": 3, "overlap": ["1988ApJ...332..124N"], "source": 362, "target": 485}, {"weight": 8, "overlap": ["1964ApJ...139.1217T", "1984ApJ...278L..71S", "1984ApJ...287...95L", "1988ApJ...332..124N", "1985ApJ...296...90C"], "source": 362, "target": 490}, {"weight": 4, "overlap": ["1972ARA&A..10..375D", "1964ApJ...139.1217T"], "source": 362, "target": 491}, {"weight": 2, "overlap": ["1988gesf.conf..571C"], "source": 362, "target": 492}, {"weight": 5, "overlap": ["1988A&A...199..146N", "1984AJ.....89.1606E"], "source": 363, "target": 392}, {"weight": 2, "overlap": ["1967ARA&A...5..571I"], "source": 363, "target": 442}, {"weight": 2, "overlap": ["1967ARA&A...5..571I"], "source": 363, "target": 453}, {"weight": 2, "overlap": ["1981ApJ...248..228L"], "source": 363, "target": 472}, {"weight": 18, "overlap": ["1970AJ.....75...41M", "1989PASP..101...54E", "1986AJ.....92..910E", "1986ApJS...61..509L", "1980A&AS...40....1H", "1984AJ.....89.1350E", "1971PASP...83..741E", "1988AJ.....96..635E"], "source": 363, "target": 484}, {"weight": 6, "overlap": ["1986ApJ...310L..77S"], "source": 364, "target": 414}, {"weight": 13, "overlap": ["1986ApJ...310L..77S"], "source": 364, "target": 440}, {"weight": 7, "overlap": ["1986ApJ...310L..77S"], "source": 364, "target": 459}, {"weight": 11, "overlap": ["1986ApJ...310L..77S"], "source": 364, "target": 490}, {"weight": 13, "overlap": ["1984ApJ...284..544G"], "source": 365, "target": 369}, {"weight": 17, "overlap": ["1984ApJ...284..544G"], "source": 365, "target": 393}, {"weight": 13, "overlap": ["1984ApJ...284..544G"], "source": 365, "target": 395}, {"weight": 20, "overlap": ["1984ApJ...284..544G"], "source": 365, "target": 439}, {"weight": 14, "overlap": ["1984ApJ...284..544G"], "source": 365, "target": 444}, {"weight": 10, "overlap": ["1984ApJ...284..544G"], "source": 365, "target": 446}, {"weight": 7, "overlap": ["1984ApJ...284..544G"], "source": 365, "target": 459}, {"weight": 13, "overlap": ["1984ApJ...284..544G"], "source": 365, "target": 473}, {"weight": 19, "overlap": ["1984ApJ...284..544G"], "source": 365, "target": 477}, {"weight": 10, "overlap": ["1984ApJ...284..544G"], "source": 365, "target": 479}, {"weight": 5, "overlap": ["1955ApJ...121..161S"], "source": 366, "target": 368}, {"weight": 4, "overlap": ["1982MNRAS.201..933F"], "source": 366, "target": 385}, {"weight": 10, "overlap": ["1982MNRAS.201..933F", "1983ApJ...268..552S"], "source": 366, "target": 386}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 366, "target": 392}, {"weight": 4, "overlap": ["1979ApJS...40....1K"], "source": 366, "target": 405}, {"weight": 3, "overlap": ["1979ApJS...41..513M", "1955ApJ...121..161S"], "source": 366, "target": 414}, {"weight": 5, "overlap": ["1979ApJS...40....1K", "1979ApJS...41..513M"], "source": 366, "target": 416}, {"weight": 4, "overlap": ["1955ApJ...121..161S"], "source": 366, "target": 428}, {"weight": 4, "overlap": ["1979ApJS...41..513M"], "source": 366, "target": 439}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 366, "target": 442}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 366, "target": 443}, {"weight": 9, "overlap": ["1955ApJ...121..161S", "1982MNRAS.201..933F"], "source": 366, "target": 445}, {"weight": 7, "overlap": ["1979ApJS...40....1K", "1979ApJS...41..513M", "1955ApJ...121..161S"], "source": 366, "target": 446}, {"weight": 4, "overlap": ["1955ApJ...121..161S"], "source": 366, "target": 449}, {"weight": 5, "overlap": ["1979ApJS...41..513M"], "source": 366, "target": 450}, {"weight": 8, "overlap": ["1981seg..book.....B", "1979ApJS...41..513M", "1955ApJ...121..161S"], "source": 366, "target": 453}, {"weight": 2, "overlap": ["1979ApJS...40....1K"], "source": 366, "target": 454}, {"weight": 3, "overlap": ["1979ApJS...40....1K"], "source": 366, "target": 458}, {"weight": 4, "overlap": ["1955ApJ...121..161S"], "source": 366, "target": 460}, {"weight": 9, "overlap": ["1979ApJS...41..513M", "1955ApJ...121..161S"], "source": 366, "target": 463}, {"weight": 7, "overlap": ["1979ApJS...41..513M", "1955ApJ...121..161S"], "source": 366, "target": 468}, {"weight": 6, "overlap": ["1979ApJS...40....1K", "1955ApJ...121..161S"], "source": 366, "target": 473}, {"weight": 8, "overlap": ["1979ApJS...41..513M", "1955ApJ...121..161S"], "source": 366, "target": 474}, {"weight": 5, "overlap": ["1979ApJS...41..513M"], "source": 366, "target": 485}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 366, "target": 488}, {"weight": 11, "overlap": ["1984ApJ...280..298G", "1971ApJ...164..399S", "1987ApJ...313..576G"], "source": 367, "target": 371}, {"weight": 4, "overlap": ["1986ApJ...305L..61D"], "source": 367, "target": 430}, {"weight": 22, "overlap": ["1986ApJ...305L..61D", "1965AnAp...28...62H", "1971ApJ...164..399S", "1975IAUS...69..133H", "1980ApJ...242..765C", "1980MNRAS.191..483L", "1984MNRAS.208..493B", "1968MNRAS.138..495L", "1984ApJ...280..298G", "1975AJ.....80.1075H", "1987ApJ...313..576G"], "source": 367, "target": 433}, {"weight": 6, "overlap": ["1987ApJ...319..801L", "1980ApJ...242..765C", "1971ApJ...164..399S"], "source": 367, "target": 442}, {"weight": 36, "overlap": ["1965AnAp...28...62H", "1971ApJ...164..399S", "1975AJ.....80.1075H", "1961AnAp...24..369H", "1975IAUS...69..133H", "1980ApJ...242..765C", "1975ARA&A..13....1A", "1986PASJ...38..853I", "1985IAUS..113..161C", "1984MNRAS.208..493B", "1987ApJ...316..626S", "1986PASJ...38..865M", "1986ApJ...307..126M", "1987PASJ...39..589M", "1987ApJ...313..576G"], "source": 367, "target": 455}, {"weight": 4, "overlap": ["1987ApJ...319..801L", "1975AJ.....80.1075H", "1975ARA&A..13....1A"], "source": 367, "target": 464}, {"weight": 4, "overlap": ["1985MNRAS.213..613L"], "source": 368, "target": 373}, {"weight": 6, "overlap": ["1967BAN....19..239K"], "source": 368, "target": 387}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 368, "target": 414}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 368, "target": 428}, {"weight": 10, "overlap": ["1955ApJ...121..161S", "1977ApJ...218..148M", "1985MNRAS.213..613L"], "source": 368, "target": 443}, {"weight": 4, "overlap": ["1955ApJ...121..161S"], "source": 368, "target": 445}, {"weight": 4, "overlap": ["1977ApJ...218..148M", "1955ApJ...121..161S"], "source": 368, "target": 446}, {"weight": 4, "overlap": ["1955ApJ...121..161S"], "source": 368, "target": 449}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 368, "target": 453}, {"weight": 4, "overlap": ["1955ApJ...121..161S"], "source": 368, "target": 460}, {"weight": 8, "overlap": ["1955ApJ...121..161S", "1985MNRAS.213..613L"], "source": 368, "target": 463}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 368, "target": 468}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 368, "target": 473}, {"weight": 4, "overlap": ["1955ApJ...121..161S"], "source": 368, "target": 474}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 368, "target": 488}, {"weight": 2, "overlap": ["1977ApJ...218..148M"], "source": 368, "target": 490}, {"weight": 3, "overlap": ["1988ApJ...331L..95C"], "source": 369, "target": 378}, {"weight": 2, "overlap": ["1987ARA&A..25...23S"], "source": 369, "target": 382}, {"weight": 3, "overlap": ["1984ApJ...285..813F"], "source": 369, "target": 383}, {"weight": 4, "overlap": ["1987ARA&A..25...23S"], "source": 369, "target": 390}, {"weight": 7, "overlap": ["1984ApJ...284..544G", "1980ApJ...242..517G", "1985ApJS...58..533H"], "source": 369, "target": 393}, {"weight": 17, "overlap": ["1985PASP...97....5M", "1986ApJ...311...98T", "1987A&A...172...27G", "1987A&A...185...33B", "1984ApJ...284..544G", "1983ApJ...272...54K", "1986PASP...98....5H", "1985ApJS...58..533H", "1985ApJ...299...74F", "1987A&A...180...12D"], "source": 369, "target": 395}, {"weight": 2, "overlap": ["1983ApJ...272...54K"], "source": 369, "target": 402}, {"weight": 7, "overlap": ["1985ApJ...299...74F", "1981A&A....95L...1B", "1985PASP...97....5M"], "source": 369, "target": 405}, {"weight": 3, "overlap": ["1982MNRAS.200..159L"], "source": 369, "target": 407}, {"weight": 5, "overlap": ["1987A&A...180...12D", "1983ApJ...272...54K"], "source": 369, "target": 410}, {"weight": 7, "overlap": ["1988ApJ...331L..95C", "1986ApJ...311..554E", "1989ApJ...336..152H", "1986ApJ...301..398M", "1982MNRAS.200..159L", "1987ARA&A..25...23S", "1987A&A...180...12D", "1987ApJ...319..850W"], "source": 369, "target": 414}, {"weight": 8, "overlap": ["1985AJ.....90...80H", "1983ApJ...272...54K", "1987ApJ...317..190M", "1982ApJ...260...81H"], "source": 369, "target": 427}, {"weight": 4, "overlap": ["1987ApJ...317..190M"], "source": 369, "target": 429}, {"weight": 2, "overlap": ["1985ApJ...299...74F"], "source": 369, "target": 434}, {"weight": 2, "overlap": ["1983ApJ...272...54K"], "source": 369, "target": 438}, {"weight": 16, "overlap": ["1984ApJ...285..813F", "1986ApJ...311...98T", "1986ApJ...301..398M", "1984ApJ...284..544G", "1985ApJ...297..599D", "1983ApJ...272...54K"], "source": 369, "target": 439}, {"weight": 4, "overlap": ["1987ARA&A..25...23S", "1983ApJ...272...54K"], "source": 369, "target": 440}, {"weight": 4, "overlap": ["1987ApJ...317..190M", "1981A&A...103..305L"], "source": 369, "target": 443}, {"weight": 12, "overlap": ["1986ApJ...311...98T", "1989ApJ...336..152H", "1984ApJ...284..544G", "1983ApJ...272...54K", "1985ApJS...58..533H", "1987ApJ...317..180T"], "source": 369, "target": 444}, {"weight": 3, "overlap": ["1985PASP...97....5M"], "source": 369, "target": 445}, {"weight": 9, "overlap": ["1984ApJ...285..813F", "1981A&A...103..305L", "1985PASP...97....5M", "1984ApJ...284..544G", "1983ApJ...272...54K", "1987A&A...185...33B"], "source": 369, "target": 446}, {"weight": 3, "overlap": ["1987ARA&A..25...23S"], "source": 369, "target": 447}, {"weight": 8, "overlap": ["1987ARA&A..25...23S", "1985ApJ...299...74F", "1983ApJ...272...54K"], "source": 369, "target": 449}, {"weight": 5, "overlap": ["1987ApJ...322..681T", "1988ApJ...331L..95C", "1984ApJ...284..544G", "1985ApJ...290..602T", "1984ApJ...276..476Y", "1987ApJ...317..180T"], "source": 369, "target": 459}, {"weight": 3, "overlap": ["1981A&A...103..305L"], "source": 369, "target": 462}, {"weight": 2, "overlap": ["1982MNRAS.200..159L"], "source": 369, "target": 468}, {"weight": 7, "overlap": ["1984ApJ...284..544G", "1985ApJ...299...74F", "1980ApJ...242..517G", "1985ApJS...58..533H"], "source": 369, "target": 473}, {"weight": 5, "overlap": ["1984ApJ...284..544G", "1986ApJ...311...98T"], "source": 369, "target": 477}, {"weight": 9, "overlap": ["1981A&A...103..305L", "1985ApJ...291...63L", "1987AJ.....94...43G", "1984ApJ...284..544G", "1983ApJ...272...54K", "1985ApJS...58..533H", "1984ApJ...276..476Y"], "source": 369, "target": 479}, {"weight": 3, "overlap": ["1985ApJ...299...74F"], "source": 369, "target": 481}, {"weight": 2, "overlap": ["1986ApJ...301..398M"], "source": 369, "target": 489}, {"weight": 2, "overlap": ["1983ApJ...265L..61C"], "source": 369, "target": 491}, {"weight": 2, "overlap": ["1982ARA&A..20..587W"], "source": 370, "target": 372}, {"weight": 3, "overlap": ["1987ApJ...318..712K", "1987Sci...238.1550W"], "source": 370, "target": 382}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 370, "target": 383}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 370, "target": 389}, {"weight": 1, "overlap": ["1986FCPh...11....1S"], "source": 370, "target": 392}, {"weight": 1, "overlap": ["1986FCPh...11....1S"], "source": 370, "target": 395}, {"weight": 5, "overlap": ["1987ApJ...322..706D", "1982ARA&A..20..587W", "1986FCPh...11....1S", "1987ApJ...323L.117K", "1979PhDT........11B", "1987ApJ...318..712K", "1984ApJ...285...89D", "1987Sci...238.1550W", "1986ApJ...304..501H", "1990ApJ...354..247C"], "source": 370, "target": 414}, {"weight": 1, "overlap": ["1986FCPh...11....1S"], "source": 370, "target": 416}, {"weight": 3, "overlap": ["1987Sci...238.1550W"], "source": 370, "target": 429}, {"weight": 2, "overlap": ["1973A&A....29..309M"], "source": 370, "target": 432}, {"weight": 1, "overlap": ["1986FCPh...11....1S"], "source": 370, "target": 443}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 370, "target": 445}, {"weight": 1, "overlap": ["1986FCPh...11....1S"], "source": 370, "target": 446}, {"weight": 4, "overlap": ["1987ApJ...322..706D", "1984ApJ...285...89D"], "source": 370, "target": 448}, {"weight": 2, "overlap": ["1982ARA&A..20..587W"], "source": 370, "target": 450}, {"weight": 1, "overlap": ["1986FCPh...11....1S"], "source": 370, "target": 454}, {"weight": 2, "overlap": ["1987ApJ...322..706D"], "source": 370, "target": 456}, {"weight": 1, "overlap": ["1986FCPh...11....1S"], "source": 370, "target": 458}, {"weight": 1, "overlap": ["1984ApJ...285...89D"], "source": 370, "target": 459}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 370, "target": 463}, {"weight": 1, "overlap": ["1986FCPh...11....1S"], "source": 370, "target": 468}, {"weight": 1, "overlap": ["1983ApJ...266..596H"], "source": 370, "target": 470}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 370, "target": 474}, {"weight": 1, "overlap": ["1979ApJ...233...85B"], "source": 370, "target": 479}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 370, "target": 481}, {"weight": 2, "overlap": ["1987A&A...181..378C"], "source": 370, "target": 482}, {"weight": 6, "overlap": ["1986A&A...154L...8C", "1985ApJS...57..587D", "1986A&A...157L...1C"], "source": 370, "target": 485}, {"weight": 7, "overlap": ["1989ApJS...70..419H"], "source": 371, "target": 399}, {"weight": 19, "overlap": ["1975MNRAS.173..729H", "1971ApJ...164..399S", "1989ApJS...70..419H", "1986ApJ...306..552M", "1984ApJ...280..298G", "1985ApJ...298..502H", "1988Natur.336...31H", "1987ApJ...313..576G"], "source": 371, "target": 433}, {"weight": 5, "overlap": ["1975MNRAS.173..729H", "1971ApJ...164..399S"], "source": 371, "target": 442}, {"weight": 27, "overlap": ["1971ApJ...164..399S", "1989ApJS...70..419H", "1986ussd.conf..233H", "1974CeMec..10..185A", "1988ApJS...68..833M", "1983MNRAS.203.1107M", "1988Natur.336...31H", "1987ApJ...313..576G", "1985MNRAS.215..171M"], "source": 371, "target": 455}, {"weight": 13, "overlap": ["1975MNRAS.173..729H", "1984AJ.....89.1811H", "1990ApJ...349..150C", "1986ApJ...306..552M", "1983MNRAS.203.1107M", "1985ApJ...298..502H", "1963ZA.....57...47V", "1983AJ.....88.1420H", "1960ZA.....50..184V"], "source": 371, "target": 464}, {"weight": 4, "overlap": ["1989ApJS...70..419H"], "source": 371, "target": 471}, {"weight": 4, "overlap": ["1989ApJS...70..419H"], "source": 371, "target": 478}, {"weight": 13, "overlap": ["1988ApJ...324..223B", "1987ApJS...65...13B"], "source": 372, "target": 380}, {"weight": 4, "overlap": ["1987ApJS...65...13B"], "source": 372, "target": 384}, {"weight": 3, "overlap": ["1988ApJ...324..223B"], "source": 372, "target": 404}, {"weight": 2, "overlap": ["1982ARA&A..20..587W"], "source": 372, "target": 414}, {"weight": 6, "overlap": ["1982ARA&A..20..587W"], "source": 372, "target": 450}, {"weight": 6, "overlap": ["1988ApJ...324..223B", "1987ApJS...65...13B"], "source": 372, "target": 490}, {"weight": 20, "overlap": ["1983MNRAS.204...53S", "1985ApJ...294..674C", "1985ApJ...290..154L", "1980ApJ...242..242T"], "source": 373, "target": 383}, {"weight": 3, "overlap": ["1980FCPh....5..287T"], "source": 373, "target": 385}, {"weight": 11, "overlap": ["1983ApJS...51...29V", "1985ApJ...290..154L", "1980FCPh....5..287T"], "source": 373, "target": 389}, {"weight": 16, "overlap": ["1980ApJ...242..242T", "1975VA.....19..299L", "1985ApJ...294..674C", "1980FCPh....5..287T", "1975MNRAS.172...13P"], "source": 373, "target": 392}, {"weight": 3, "overlap": ["1980ApJ...242..242T"], "source": 373, "target": 395}, {"weight": 7, "overlap": ["1980FCPh....5..287T", "1980ApJ...242..242T"], "source": 373, "target": 410}, {"weight": 2, "overlap": ["1980ApJ...242..242T"], "source": 373, "target": 417}, {"weight": 8, "overlap": ["1975VA.....19..299L", "1980ApJ...242..242T"], "source": 373, "target": 439}, {"weight": 3, "overlap": ["1980FCPh....5..287T"], "source": 373, "target": 440}, {"weight": 3, "overlap": ["1985MNRAS.213..613L"], "source": 373, "target": 443}, {"weight": 2, "overlap": ["1980FCPh....5..287T"], "source": 373, "target": 446}, {"weight": 5, "overlap": ["1977tict.book.....C", "1980ApJ...242..242T"], "source": 373, "target": 453}, {"weight": 2, "overlap": ["1983MNRAS.204...53S"], "source": 373, "target": 454}, {"weight": 1, "overlap": ["1978A&A....70..565M"], "source": 373, "target": 459}, {"weight": 16, "overlap": ["1988AJ.....95..463N", "1989AJ.....97..139L", "1985MNRAS.213..613L", "1978A&A....68....1G"], "source": 373, "target": 463}, {"weight": 3, "overlap": ["1980FCPh....5..287T"], "source": 373, "target": 473}, {"weight": 18, "overlap": ["1989MNRAS.238..133S", "1985ApJ...290..154L", "1970ApJ...160..811F", "1987ApJ...320L..87L", "1987MNRAS.225..607L", "1989MNRAS.236..779Y"], "source": 373, "target": 476}, {"weight": 2, "overlap": ["1970ApJ...160..811F"], "source": 373, "target": 479}, {"weight": 21, "overlap": ["1989MNRAS.238..133S", "1989AJ.....97..139L", "1988AJ.....95..463N", "1985ApJ...290..154L", "1975VA.....19..299L", "1983MNRAS.204...53S", "1989epg..conf.....B", "1980FCPh....5..287T"], "source": 373, "target": 483}, {"weight": 8, "overlap": ["1987ApJ...320L..87L", "1974MNRAS.166..585L", "1970ApJ...160..811F"], "source": 373, "target": 491}, {"weight": 7, "overlap": ["1976ApJS...30..247U", "1981ApJ...250..341K"], "source": 375, "target": 377}, {"weight": 4, "overlap": ["1978ApJS...37..407D"], "source": 375, "target": 379}, {"weight": 3, "overlap": ["1976RC2...C......0D"], "source": 375, "target": 385}, {"weight": 5, "overlap": ["1976RC2...C......0D"], "source": 375, "target": 387}, {"weight": 2, "overlap": ["1986ApJ...304..443Y"], "source": 375, "target": 395}, {"weight": 1, "overlap": ["1980ApJ...238...24R"], "source": 375, "target": 414}, {"weight": 5, "overlap": ["1981ApJ...250..341K", "1978ApJ...221..521H"], "source": 375, "target": 426}, {"weight": 3, "overlap": ["1976RC2...C......0D"], "source": 375, "target": 437}, {"weight": 5, "overlap": ["1982ApJ...258..467Y", "1976RC2...C......0D"], "source": 375, "target": 440}, {"weight": 2, "overlap": ["1980ApJ...238...24R"], "source": 375, "target": 442}, {"weight": 2, "overlap": ["1976RC2...C......0D"], "source": 375, "target": 444}, {"weight": 3, "overlap": ["1961hag..book.....S"], "source": 375, "target": 449}, {"weight": 2, "overlap": ["1976RC2...C......0D"], "source": 375, "target": 453}, {"weight": 4, "overlap": ["1978ApJS...37..407D"], "source": 375, "target": 456}, {"weight": 2, "overlap": ["1980ApJ...238...24R"], "source": 375, "target": 458}, {"weight": 7, "overlap": ["1978A&A....67L..13C", "1986ApJ...304..443Y", "1982ApJ...258..467Y", "1980ApJ...235..392T", "1979ApJ...233...67R", "1981ApJ...250..341K"], "source": 375, "target": 459}, {"weight": 3, "overlap": ["1978ApJS...37..407D"], "source": 375, "target": 468}, {"weight": 2, "overlap": ["1980ApJ...238...24R"], "source": 375, "target": 472}, {"weight": 3, "overlap": ["1980ApJ...235..392T"], "source": 375, "target": 477}, {"weight": 5, "overlap": ["1976RC2...C......0D"], "source": 375, "target": 480}, {"weight": 4, "overlap": ["1980ApJ...238...24R"], "source": 375, "target": 485}, {"weight": 2, "overlap": ["1980ApJ...238...24R"], "source": 375, "target": 490}, {"weight": 8, "overlap": ["1986ApJ...304..443Y", "1980ApJ...238...24R", "1980ApJ...235..392T"], "source": 375, "target": 492}, {"weight": 21, "overlap": ["1985PASJ...37..515U", "1986PASJ...38..631S", "1987PASJ...39..907U", "1987IAUS..115..287U", "1985ApJ...298..205M"], "source": 376, "target": 377}, {"weight": 3, "overlap": ["1983ApJ...265..824B", "1985ARA&A..23..267L"], "source": 376, "target": 414}, {"weight": 6, "overlap": ["1985ApJ...295..490S"], "source": 376, "target": 441}, {"weight": 4, "overlap": ["1985ARA&A..23..267L"], "source": 376, "target": 447}, {"weight": 9, "overlap": ["1962ApJS....7....1L", "1988VA.....31..217F"], "source": 377, "target": 379}, {"weight": 7, "overlap": ["1979PASJ...31..697N", "1984ApJ...287..610L"], "source": 377, "target": 382}, {"weight": 3, "overlap": ["1986ApJ...303..375M"], "source": 377, "target": 384}, {"weight": 3, "overlap": ["1981ApJ...250..341K"], "source": 377, "target": 426}, {"weight": 6, "overlap": ["1983ApJ...274..698W"], "source": 377, "target": 429}, {"weight": 11, "overlap": ["1984ApJ...282..508M", "1987ApJS...63..645U"], "source": 377, "target": 441}, {"weight": 4, "overlap": ["1986ApJ...311L..85F"], "source": 377, "target": 447}, {"weight": 8, "overlap": ["1988VA.....31..217F", "1986ApJ...311L..85F"], "source": 377, "target": 456}, {"weight": 1, "overlap": ["1981ApJ...250..341K"], "source": 377, "target": 459}, {"weight": 12, "overlap": ["1973ApJ...184L..53G", "1986ApJ...303..375M", "1984ApJ...287..610L", "1983ApJ...274..698W"], "source": 377, "target": 468}, {"weight": 11, "overlap": ["1986ApJ...303..375M", "1983ApJ...274..698W"], "source": 377, "target": 493}, {"weight": 3, "overlap": ["1984ApJ...279..335G", "1988ApJ...331L..95C"], "source": 378, "target": 414}, {"weight": 7, "overlap": ["1988AJ.....96.1383E", "1990A&ARv...2...29W", "1984IAUS..108....1V", "1984IAUS..108....7H"], "source": 378, "target": 417}, {"weight": 3, "overlap": ["1986MNRAS.219..305N", "1988ApJ...331L..95C"], "source": 378, "target": 459}, {"weight": 4, "overlap": ["1977MNRAS.181...59L", "1980PASJ...32..581M", "1976A&A....47..263F"], "source": 378, "target": 464}, {"weight": 3, "overlap": ["1980PASJ...32..581M"], "source": 378, "target": 488}, {"weight": 2, "overlap": ["1986MNRAS.219..305N"], "source": 378, "target": 490}, {"weight": 4, "overlap": ["1986ApJ...307..337B"], "source": 379, "target": 382}, {"weight": 2, "overlap": ["1986ApJ...307..337B"], "source": 379, "target": 414}, {"weight": 6, "overlap": ["1986ApJ...307..337B"], "source": 379, "target": 441}, {"weight": 20, "overlap": ["1988VA.....31..217F", "1985A&A...151....1K", "1986ApJ...307..337B", "1978ApJS...37..407D"], "source": 379, "target": 456}, {"weight": 4, "overlap": ["1978ApJS...37..407D"], "source": 379, "target": 468}, {"weight": 4, "overlap": ["1986ApJ...307..337B"], "source": 379, "target": 482}, {"weight": 4, "overlap": ["1987ApJS...65...13B"], "source": 380, "target": 384}, {"weight": 10, "overlap": ["1984Natur.310..568S", "1988ApJ...324..223B", "1984ARA&A..22..223B", "1985ApJ...293L..65L"], "source": 380, "target": 404}, {"weight": 3, "overlap": ["1987PASJ...39..685N"], "source": 380, "target": 458}, {"weight": 3, "overlap": ["1979ApJ...232L..89S", "1987PASJ...39..685N"], "source": 380, "target": 459}, {"weight": 5, "overlap": ["1988ApJ...324..223B", "1987ApJS...65...13B"], "source": 380, "target": 490}, {"weight": 4, "overlap": ["1987PASJ...39..685N"], "source": 380, "target": 492}, {"weight": 5, "overlap": ["1987ApJS...63..821S"], "source": 381, "target": 382}, {"weight": 5, "overlap": ["1987ApJS...63..821S"], "source": 381, "target": 384}, {"weight": 5, "overlap": ["1983IAUS..100..319S"], "source": 381, "target": 385}, {"weight": 4, "overlap": ["1988ARA&A..26..343T"], "source": 381, "target": 395}, {"weight": 5, "overlap": ["1988ARA&A..26..343T"], "source": 381, "target": 398}, {"weight": 4, "overlap": ["1987ApJS...63..821S"], "source": 381, "target": 426}, {"weight": 4, "overlap": ["1987ApJS...63..821S"], "source": 381, "target": 440}, {"weight": 6, "overlap": ["1986PASJ...38..161S", "1987ApJS...63..821S", "1985ApJ...298L..31S"], "source": 381, "target": 459}, {"weight": 5, "overlap": ["1988ARA&A..26..343T"], "source": 381, "target": 477}, {"weight": 6, "overlap": ["1988ARA&A..26..343T"], "source": 381, "target": 485}, {"weight": 7, "overlap": ["1988ARA&A..26..343T", "1983IAUS..100..319S"], "source": 381, "target": 490}, {"weight": 5, "overlap": ["1988ARA&A..26..343T"], "source": 381, "target": 492}, {"weight": 5, "overlap": ["1987ApJS...63..821S", "1987ApJ...319..730S"], "source": 382, "target": 384}, {"weight": 5, "overlap": ["1987ARA&A..25...23S"], "source": 382, "target": 390}, {"weight": 4, "overlap": ["1981MNRAS.194..809L"], "source": 382, "target": 408}, {"weight": 14, "overlap": ["1987ApJ...312..788A", "1988ApJ...333..936S", "1977ApJ...214..488S", "1981MNRAS.194..809L", "1987ApJ...318..712K", "1987Sci...238.1550W", "1983ApJ...266..309M", "1987ApJ...319..730S", "1986ApJ...305..892D", "1987ARA&A..25...23S", "1989ApJ...342..834L", "1980ApJ...238..158N", "1986ApJ...307..337B"], "source": 382, "target": 414}, {"weight": 2, "overlap": ["1987ApJS...63..821S"], "source": 382, "target": 426}, {"weight": 5, "overlap": ["1987Sci...238.1550W"], "source": 382, "target": 429}, {"weight": 4, "overlap": ["1987ARA&A..25...23S", "1987ApJS...63..821S"], "source": 382, "target": 440}, {"weight": 9, "overlap": ["1981MNRAS.194..809L", "1986ApJ...307..337B"], "source": 382, "target": 441}, {"weight": 3, "overlap": ["1987ARA&A..25...23S"], "source": 382, "target": 447}, {"weight": 3, "overlap": ["1987ARA&A..25...23S"], "source": 382, "target": 449}, {"weight": 4, "overlap": ["1987ApJ...312..788A"], "source": 382, "target": 450}, {"weight": 4, "overlap": ["1981MNRAS.194..809L"], "source": 382, "target": 452}, {"weight": 3, "overlap": ["1986ApJ...307..337B"], "source": 382, "target": 456}, {"weight": 2, "overlap": ["1987ApJS...63..821S", "1987ApJ...319..730S"], "source": 382, "target": 459}, {"weight": 3, "overlap": ["1987ApJ...312..788A"], "source": 382, "target": 460}, {"weight": 3, "overlap": ["1981MNRAS.194..809L"], "source": 382, "target": 466}, {"weight": 2, "overlap": ["1984ApJ...287..610L"], "source": 382, "target": 468}, {"weight": 3, "overlap": ["1986ApJ...307..337B"], "source": 382, "target": 482}, {"weight": 2, "overlap": ["1977ApJ...214..488S"], "source": 382, "target": 491}, {"weight": 9, "overlap": ["1985ApJ...290..154L", "1986FCPh...11....1S"], "source": 383, "target": 389}, {"weight": 12, "overlap": ["1980ApJ...242..242T", "1985ApJ...294..674C", "1986FCPh...11....1S"], "source": 383, "target": 392}, {"weight": 9, "overlap": ["1983ApJ...273..243F", "1980ApJ...242..242T", "1986FCPh...11....1S"], "source": 383, "target": 395}, {"weight": 4, "overlap": ["1980ApJ...242..242T"], "source": 383, "target": 410}, {"weight": 3, "overlap": ["1983ApJ...273..243F", "1986FCPh...11....1S"], "source": 383, "target": 414}, {"weight": 3, "overlap": ["1986FCPh...11....1S"], "source": 383, "target": 416}, {"weight": 2, "overlap": ["1980ApJ...242..242T"], "source": 383, "target": 417}, {"weight": 4, "overlap": ["1988ARA&A..26..145T"], "source": 383, "target": 427}, {"weight": 10, "overlap": ["1984ApJ...285..813F", "1980ApJ...242..242T"], "source": 383, "target": 439}, {"weight": 3, "overlap": ["1980ApJ...235..821T"], "source": 383, "target": 440}, {"weight": 7, "overlap": ["1988ARA&A..26..145T", "1986FCPh...11....1S"], "source": 383, "target": 443}, {"weight": 5, "overlap": ["1986FCPh...11....1S"], "source": 383, "target": 445}, {"weight": 5, "overlap": ["1984ApJ...285..813F", "1986FCPh...11....1S"], "source": 383, "target": 446}, {"weight": 3, "overlap": ["1980ApJ...242..242T"], "source": 383, "target": 453}, {"weight": 10, "overlap": ["1983MNRAS.204...53S", "1981A&A....94..175R", "1988ApJ...327..377R", "1986FCPh...11....1S"], "source": 383, "target": 454}, {"weight": 3, "overlap": ["1986FCPh...11....1S"], "source": 383, "target": 458}, {"weight": 5, "overlap": ["1986FCPh...11....1S"], "source": 383, "target": 463}, {"weight": 4, "overlap": ["1986FCPh...11....1S"], "source": 383, "target": 468}, {"weight": 5, "overlap": ["1986FCPh...11....1S"], "source": 383, "target": 474}, {"weight": 4, "overlap": ["1985ApJ...290..154L"], "source": 383, "target": 476}, {"weight": 5, "overlap": ["1986FCPh...11....1S"], "source": 383, "target": 481}, {"weight": 10, "overlap": ["1981A&A....94..175R", "1983MNRAS.204...53S", "1985ApJ...290..154L"], "source": 383, "target": 483}, {"weight": 12, "overlap": ["1988ApJ...327..139C", "1984ApJ...276..182S", "1983ApJ...271..604K", "1986ApJS...60....1S", "1979ApJ...229..578S", "1989ApJ...339..149S", "1987ApJ...319..730S", "1979PhDT.........9S", "1988ApJ...324..248B", "1979ApJ...229..567K", "1988Natur.334..402V", "1987ApJ...312L..45B"], "source": 384, "target": 414}, {"weight": 2, "overlap": ["1987ApJS...63..821S"], "source": 384, "target": 426}, {"weight": 5, "overlap": ["1987ApJ...312L..45B"], "source": 384, "target": 429}, {"weight": 11, "overlap": ["1984ApJ...276..182S", "1979ApJ...229..578S", "1987ApJS...63..821S", "1979PhDT.........9S", "1988Natur.334..402V"], "source": 384, "target": 440}, {"weight": 4, "overlap": ["1987ApJ...312L..45B"], "source": 384, "target": 441}, {"weight": 3, "overlap": ["1985ApJ...292L..19S"], "source": 384, "target": 456}, {"weight": 7, "overlap": ["1984ApJ...276..182S", "1987ApJS...63..821S", "1989ApJ...339..149S", "1987ApJ...319..730S", "1985ApJ...292L..19S", "1979PhDT.........9S", "1988Natur.334..402V"], "source": 384, "target": 459}, {"weight": 3, "overlap": ["1984ApJ...276..182S"], "source": 384, "target": 461}, {"weight": 2, "overlap": ["1986ApJ...303..375M"], "source": 384, "target": 468}, {"weight": 2, "overlap": ["1979PhDT.........9S"], "source": 384, "target": 483}, {"weight": 4, "overlap": ["1988Natur.334..402V", "1989ApJ...339..149S"], "source": 384, "target": 489}, {"weight": 5, "overlap": ["1984ApJ...276..182S", "1987ApJS...65...13B", "1985ApJ...289..373S"], "source": 384, "target": 490}, {"weight": 4, "overlap": ["1986ApJ...303..375M"], "source": 384, "target": 493}, {"weight": 4, "overlap": ["1982MNRAS.201..933F"], "source": 385, "target": 386}, {"weight": 9, "overlap": ["1976RC2...C......0D", "1981rsac.book.....S"], "source": 385, "target": 387}, {"weight": 3, "overlap": ["1980FCPh....5..287T"], "source": 385, "target": 389}, {"weight": 3, "overlap": ["1980FCPh....5..287T"], "source": 385, "target": 392}, {"weight": 3, "overlap": ["1978ApJ...219...46L"], "source": 385, "target": 393}, {"weight": 2, "overlap": ["1978ApJ...219...46L"], "source": 385, "target": 395}, {"weight": 3, "overlap": ["1983AJ.....88..439L"], "source": 385, "target": 405}, {"weight": 4, "overlap": ["1988ApJ...331..699B"], "source": 385, "target": 409}, {"weight": 8, "overlap": ["1989ApJ...344..685K", "1978ApJ...219...46L", "1980FCPh....5..287T"], "source": 385, "target": 410}, {"weight": 1, "overlap": ["1989ApJ...344..685K"], "source": 385, "target": 414}, {"weight": 5, "overlap": ["1989ApJ...344..685K", "1981rsac.book.....S"], "source": 385, "target": 426}, {"weight": 5, "overlap": ["1986seg..work..195R", "1976RC2...C......0D"], "source": 385, "target": 437}, {"weight": 4, "overlap": ["1980FCPh....5..287T", "1976RC2...C......0D"], "source": 385, "target": 440}, {"weight": 4, "overlap": ["1983AJ.....88..439L", "1976RC2...C......0D"], "source": 385, "target": 444}, {"weight": 3, "overlap": ["1982MNRAS.201..933F"], "source": 385, "target": 445}, {"weight": 3, "overlap": ["1978ApJ...219...46L", "1980FCPh....5..287T"], "source": 385, "target": 446}, {"weight": 3, "overlap": ["1981rsac.book.....S"], "source": 385, "target": 449}, {"weight": 2, "overlap": ["1976RC2...C......0D"], "source": 385, "target": 453}, {"weight": 2, "overlap": ["1978ApJ...219...46L", "1981rsac.book.....S"], "source": 385, "target": 459}, {"weight": 2, "overlap": ["1984ApJ...279..596Q", "1988ApJ...331..699B"], "source": 385, "target": 464}, {"weight": 2, "overlap": ["1988ApJ...331..699B"], "source": 385, "target": 469}, {"weight": 8, "overlap": ["1989ApJ...342....1H", "1988ApJ...331..682H", "1988ApJ...331..699B"], "source": 385, "target": 471}, {"weight": 4, "overlap": ["1983AJ.....88..439L", "1980FCPh....5..287T"], "source": 385, "target": 473}, {"weight": 2, "overlap": ["1989ApJ...344..685K"], "source": 385, "target": 476}, {"weight": 12, "overlap": ["1989ApJ...342....1H", "1988ApJ...331..682H", "1989ApJ...341..129B", "1981rsac.book.....S"], "source": 385, "target": 477}, {"weight": 2, "overlap": ["1987AJ.....94.1126C"], "source": 385, "target": 479}, {"weight": 4, "overlap": ["1976RC2...C......0D"], "source": 385, "target": 480}, {"weight": 4, "overlap": ["1989ApJ...344..685K", "1980FCPh....5..287T"], "source": 385, "target": 483}, {"weight": 2, "overlap": ["1986AJ.....91..507B"], "source": 385, "target": 488}, {"weight": 2, "overlap": ["1989ApJ...341..129B"], "source": 385, "target": 489}, {"weight": 2, "overlap": ["1983IAUS..100..319S"], "source": 385, "target": 490}, {"weight": 24, "overlap": ["1978PhDT.........6K", "1988A&A...201..199A", "1986ApJ...300..624R", "1977ApJ...213...15M", "1984ApJ...287..116K", "1987MNRAS.226..849M", "1986A&A...160..374H"], "source": 386, "target": 427}, {"weight": 4, "overlap": ["1981MNRAS.195..839T"], "source": 386, "target": 438}, {"weight": 37, "overlap": ["1986ApJ...307..415S", "1977PASP...89..488A", "1988xrec.book.....S", "1989AJ.....98..180O", "1989AJ.....98.2018M", "1987MNRAS.226..849M", "1982MNRAS.201..933F", "1981MNRAS.195..839T"], "source": 386, "target": 445}, {"weight": 3, "overlap": ["1984ApJ...287..116K"], "source": 386, "target": 489}, {"weight": 5, "overlap": ["1970ApJ...160..831S"], "source": 387, "target": 410}, {"weight": 4, "overlap": ["1981rsac.book.....S"], "source": 387, "target": 426}, {"weight": 5, "overlap": ["1976RC2...C......0D"], "source": 387, "target": 437}, {"weight": 4, "overlap": ["1976RC2...C......0D"], "source": 387, "target": 440}, {"weight": 9, "overlap": ["1989ApJ...345..372N", "1987ApJ...315..555H"], "source": 387, "target": 443}, {"weight": 4, "overlap": ["1976RC2...C......0D"], "source": 387, "target": 444}, {"weight": 6, "overlap": ["1981rsac.book.....S"], "source": 387, "target": 449}, {"weight": 4, "overlap": ["1976RC2...C......0D"], "source": 387, "target": 453}, {"weight": 2, "overlap": ["1981rsac.book.....S"], "source": 387, "target": 459}, {"weight": 6, "overlap": ["1981rsac.book.....S"], "source": 387, "target": 477}, {"weight": 8, "overlap": ["1976RC2...C......0D"], "source": 387, "target": 480}, {"weight": 1, "overlap": ["1939isss.book.....C"], "source": 388, "target": 414}, {"weight": 12, "overlap": ["1987A&A...184..104R", "1980FCPh....5..287T", "1986MNRAS.218..497R", "1986FCPh...11....1S"], "source": 389, "target": 392}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 389, "target": 395}, {"weight": 15, "overlap": ["1989IAUCo.114...15L", "1986MNRAS.218..409L", "1986ApJ...308..176F", "1984ApJ...282..615I", "1987ApJ...315L..77W"], "source": 389, "target": 398}, {"weight": 3, "overlap": ["1980FCPh....5..287T"], "source": 389, "target": 410}, {"weight": 1, "overlap": ["1986FCPh...11....1S"], "source": 389, "target": 414}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 389, "target": 416}, {"weight": 1, "overlap": ["1983ARA&A..21..271I"], "source": 389, "target": 417}, {"weight": 4, "overlap": ["1986MNRAS.218..497R"], "source": 389, "target": 439}, {"weight": 2, "overlap": ["1980FCPh....5..287T"], "source": 389, "target": 440}, {"weight": 2, "overlap": ["1983ARA&A..21..271I"], "source": 389, "target": 442}, {"weight": 3, "overlap": ["1986FCPh...11....1S"], "source": 389, "target": 443}, {"weight": 4, "overlap": ["1986FCPh...11....1S"], "source": 389, "target": 445}, {"weight": 6, "overlap": ["1980FCPh....5..287T", "1986FCPh...11....1S", "1986MNRAS.218..409L"], "source": 389, "target": 446}, {"weight": 2, "overlap": ["1983ARA&A..21..271I"], "source": 389, "target": 453}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 389, "target": 454}, {"weight": 3, "overlap": ["1986FCPh...11....1S"], "source": 389, "target": 458}, {"weight": 4, "overlap": ["1986FCPh...11....1S"], "source": 389, "target": 463}, {"weight": 3, "overlap": ["1986FCPh...11....1S"], "source": 389, "target": 468}, {"weight": 2, "overlap": ["1980FCPh....5..287T"], "source": 389, "target": 473}, {"weight": 3, "overlap": ["1986FCPh...11....1S"], "source": 389, "target": 474}, {"weight": 5, "overlap": ["1985ApJ...290..154L", "1986MNRAS.218..497R"], "source": 389, "target": 476}, {"weight": 7, "overlap": ["1986A&A...157...71R", "1986FCPh...11....1S"], "source": 389, "target": 481}, {"weight": 5, "overlap": ["1985ApJ...290..154L", "1980FCPh....5..287T"], "source": 389, "target": 483}, {"weight": 3, "overlap": ["1986ApJ...311..708L"], "source": 389, "target": 488}, {"weight": 2, "overlap": ["1987ApJ...315L..77W"], "source": 389, "target": 491}, {"weight": 13, "overlap": ["1984ApJ...285..141L"], "source": 390, "target": 401}, {"weight": 8, "overlap": ["1978ppim.book.....S"], "source": 390, "target": 408}, {"weight": 2, "overlap": ["1987ARA&A..25...23S"], "source": 390, "target": 414}, {"weight": 3, "overlap": ["1989A&A...219..105V"], "source": 390, "target": 417}, {"weight": 10, "overlap": ["1984ApJ...285..141L"], "source": 390, "target": 429}, {"weight": 6, "overlap": ["1978ppim.book.....S"], "source": 390, "target": 439}, {"weight": 4, "overlap": ["1987ARA&A..25...23S"], "source": 390, "target": 440}, {"weight": 5, "overlap": ["1978ppim.book.....S"], "source": 390, "target": 443}, {"weight": 6, "overlap": ["1987ARA&A..25...23S"], "source": 390, "target": 447}, {"weight": 6, "overlap": ["1987ARA&A..25...23S"], "source": 390, "target": 449}, {"weight": 7, "overlap": ["1978ppim.book.....S"], "source": 390, "target": 452}, {"weight": 2, "overlap": ["1978ppim.book.....S"], "source": 390, "target": 459}, {"weight": 10, "overlap": ["1985ApJ...294..523E", "1989A&A...219..105V"], "source": 390, "target": 466}, {"weight": 5, "overlap": ["1984ApJ...285..141L"], "source": 390, "target": 468}, {"weight": 3, "overlap": ["1980ApJ...235..986H"], "source": 390, "target": 479}, {"weight": 4, "overlap": ["1978ppim.book.....S"], "source": 390, "target": 489}, {"weight": 4, "overlap": ["1978ppim.book.....S"], "source": 390, "target": 490}, {"weight": 4, "overlap": ["1984ApJ...285..141L"], "source": 390, "target": 491}, {"weight": 9, "overlap": ["1984ApJ...285..141L"], "source": 390, "target": 493}, {"weight": 3, "overlap": ["1987A&A...173...23A"], "source": 391, "target": 393}, {"weight": 2, "overlap": ["1982ApJ...263..533D"], "source": 391, "target": 395}, {"weight": 9, "overlap": ["1978ApJ...219...18B", "1984ApJ...285..426B", "1987MNRAS.229..423C"], "source": 391, "target": 410}, {"weight": 3, "overlap": ["1990MNRAS.243..620S"], "source": 391, "target": 412}, {"weight": 29, "overlap": ["1988A&A...199...13M", "1987ApJ...323..473H", "1984ApJ...285..426B", "1983ApJS...52..183B", "1987MNRAS.229..423C", "1988MNRAS.230..249M", "1982ApJ...263..533D", "1978ApJ...219...18B", "1986ApJ...301...57B", "1988A&AS...73..471S", "1985ApJ...294...70D"], "source": 391, "target": 437}, {"weight": 13, "overlap": ["1987ApJ...323..473H", "1984ApJ...285..426B", "1987MNRAS.229..423C", "1982ApJ...263..533D", "1978ApJ...219...18B", "1986ApJ...301...57B"], "source": 391, "target": 453}, {"weight": 3, "overlap": ["1987ApJS...64..643S"], "source": 391, "target": 487}, {"weight": 6, "overlap": ["1984ApJ...285..426B", "1988A&A...199...13M", "1986ApJ...301...57B"], "source": 391, "target": 490}, {"weight": 3, "overlap": ["1983ApJ...274..723W"], "source": 392, "target": 393}, {"weight": 5, "overlap": ["1983ApJ...274..723W", "1986ARA&A..24..421S"], "source": 392, "target": 394}, {"weight": 4, "overlap": ["1980ApJ...242..242T", "1986FCPh...11....1S"], "source": 392, "target": 395}, {"weight": 6, "overlap": ["1980FCPh....5..287T", "1980ApJ...242..242T"], "source": 392, "target": 410}, {"weight": 2, "overlap": ["1979ApJS...41..513M", "1986FCPh...11....1S"], "source": 392, "target": 414}, {"weight": 4, "overlap": ["1979ApJS...41..513M", "1986FCPh...11....1S"], "source": 392, "target": 416}, {"weight": 1, "overlap": ["1980ApJ...242..242T"], "source": 392, "target": 417}, {"weight": 13, "overlap": ["1975VA.....19..299L", "1979ApJS...41..513M", "1986MNRAS.218..497R", "1980ApJ...242..242T"], "source": 392, "target": 439}, {"weight": 2, "overlap": ["1980FCPh....5..287T"], "source": 392, "target": 440}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 392, "target": 442}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 392, "target": 443}, {"weight": 3, "overlap": ["1986FCPh...11....1S"], "source": 392, "target": 445}, {"weight": 7, "overlap": ["1979ApJS...41..513M", "1987ApJ...313L..11W", "1980FCPh....5..287T", "1986FCPh...11....1S"], "source": 392, "target": 446}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 392, "target": 450}, {"weight": 4, "overlap": ["1979ApJS...41..513M", "1980ApJ...242..242T"], "source": 392, "target": 453}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 392, "target": 454}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 392, "target": 458}, {"weight": 9, "overlap": ["1979ApJS...41..513M", "1977A&A....60..263W", "1986FCPh...11....1S"], "source": 392, "target": 463}, {"weight": 5, "overlap": ["1979ApJS...41..513M", "1986FCPh...11....1S"], "source": 392, "target": 468}, {"weight": 2, "overlap": ["1981ApJ...250..262C"], "source": 392, "target": 472}, {"weight": 2, "overlap": ["1980FCPh....5..287T"], "source": 392, "target": 473}, {"weight": 6, "overlap": ["1979ApJS...41..513M", "1986FCPh...11....1S"], "source": 392, "target": 474}, {"weight": 2, "overlap": ["1986MNRAS.218..497R"], "source": 392, "target": 476}, {"weight": 3, "overlap": ["1977A&A....60..263W"], "source": 392, "target": 478}, {"weight": 3, "overlap": ["1986FCPh...11....1S"], "source": 392, "target": 481}, {"weight": 9, "overlap": ["1975VA.....19..299L", "1963ApJ...137..758S", "1962AJ.....67..486V", "1980FCPh....5..287T"], "source": 392, "target": 483}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 392, "target": 485}, {"weight": 3, "overlap": ["1983ApJ...274..723W"], "source": 393, "target": 394}, {"weight": 11, "overlap": ["1973ApJ...179..427S", "1984ApJ...284..544G", "1978ApJ...219...46L", "1959ApJ...129..243S", "1985ApJS...58..533H"], "source": 393, "target": 395}, {"weight": 6, "overlap": ["1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 393, "target": 410}, {"weight": 1, "overlap": ["1959ApJ...129..243S"], "source": 393, "target": 414}, {"weight": 4, "overlap": ["1986ApJ...307L..49M"], "source": 393, "target": 430}, {"weight": 3, "overlap": ["1982VA.....26..159G"], "source": 393, "target": 434}, {"weight": 11, "overlap": ["1984ApJ...284..544G", "1982VA.....26..159G", "1987ApJS...64...39S"], "source": 393, "target": 439}, {"weight": 2, "overlap": ["1982VA.....26..159G"], "source": 393, "target": 440}, {"weight": 3, "overlap": ["1982VA.....26..159G"], "source": 393, "target": 443}, {"weight": 8, "overlap": ["1984ApJ...284..544G", "1982ApJS...49...53H", "1985ApJS...58..533H"], "source": 393, "target": 444}, {"weight": 4, "overlap": ["1984ApJ...284..544G", "1978ApJ...219...46L"], "source": 393, "target": 446}, {"weight": 7, "overlap": ["1977ApJ...217..928H", "1973ApJ...179..427S", "1986A&A...164..260A"], "source": 393, "target": 453}, {"weight": 4, "overlap": ["1979A&A....80..155L", "1973ApJ...179..427S"], "source": 393, "target": 454}, {"weight": 3, "overlap": ["1982ApJS...49...53H"], "source": 393, "target": 458}, {"weight": 5, "overlap": ["1984ApJ...284..544G", "1978ApJ...219...46L", "1982VA.....26..159G", "1973ApJ...179..427S"], "source": 393, "target": 459}, {"weight": 3, "overlap": ["1959ApJ...129..243S"], "source": 393, "target": 462}, {"weight": 7, "overlap": ["1987ApJS...64...39S", "1959ApJ...129..243S"], "source": 393, "target": 463}, {"weight": 3, "overlap": ["1973ApJ...179..427S"], "source": 393, "target": 469}, {"weight": 3, "overlap": ["1982VA.....26..159G"], "source": 393, "target": 470}, {"weight": 17, "overlap": ["1973ApJ...179..427S", "1984ApJ...284..544G", "1983A&A...123..121M", "1982ApJS...49..447B", "1980ApJ...242..517G", "1985ApJS...58..533H", "1975A&A....44..151F"], "source": 393, "target": 473}, {"weight": 3, "overlap": ["1984ApJ...284..544G"], "source": 393, "target": 477}, {"weight": 12, "overlap": ["1987A&A...188...13Y", "1986A&A...162...21B", "1983ApJ...268..667T", "1984ApJ...284..544G", "1981ApJ...247..823T", "1985ApJS...58..533H", "1981ApJS...47..139F"], "source": 393, "target": 479}, {"weight": 5, "overlap": ["1959ApJ...129..243S", "1986A&A...164..260A"], "source": 393, "target": 483}, {"weight": 2, "overlap": ["1959ApJ...129..243S"], "source": 393, "target": 491}, {"weight": 2, "overlap": ["1988IAUS..126..237H"], "source": 394, "target": 469}, {"weight": 3, "overlap": ["1988IAUS..126..237H"], "source": 394, "target": 487}, {"weight": 2, "overlap": ["1985ApJ...298...18F"], "source": 394, "target": 491}, {"weight": 4, "overlap": ["1989ApJ...341..312I", "1988ARA&A..26..343T"], "source": 395, "target": 398}, {"weight": 5, "overlap": ["1983AJ.....88.1094K", "1989ApJ...337..761K"], "source": 395, "target": 400}, {"weight": 4, "overlap": ["1989AJ.....97..700G", "1983ApJ...272...54K"], "source": 395, "target": 402}, {"weight": 4, "overlap": ["1985ApJ...299...74F", "1985PASP...97....5M"], "source": 395, "target": 405}, {"weight": 14, "overlap": ["1973ApJ...179..427S", "1980ApJ...242..242T", "1978ApJ...219...46L", "1983ApJ...272...54K", "1989ApJ...337..761K", "1987A&A...180...12D"], "source": 395, "target": 410}, {"weight": 4, "overlap": ["1987AJ.....93..291P", "1989ApJ...337...45G"], "source": 395, "target": 412}, {"weight": 5, "overlap": ["1986FCPh...11....1S", "1972ApJ...176L...9Q", "1959ApJ...129..243S", "1983ApJ...273..243F", "1987A&A...180...12D", "1987ApJ...314..513L"], "source": 395, "target": 414}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 395, "target": 416}, {"weight": 2, "overlap": ["1989AJ.....97..107M", "1980ApJ...242..242T"], "source": 395, "target": 417}, {"weight": 4, "overlap": ["1989ApJ...337..761K", "1972ApJ...176L...9Q"], "source": 395, "target": 426}, {"weight": 2, "overlap": ["1983ApJ...272...54K"], "source": 395, "target": 427}, {"weight": 2, "overlap": ["1989AJ.....97..107M"], "source": 395, "target": 428}, {"weight": 4, "overlap": ["1985ApJ...299...74F", "1984PhDT........29F"], "source": 395, "target": 434}, {"weight": 2, "overlap": ["1982ApJ...263..533D"], "source": 395, "target": 437}, {"weight": 6, "overlap": ["1983AJ.....88.1094K", "1989ApJ...337..761K", "1983ApJ...272...54K"], "source": 395, "target": 438}, {"weight": 13, "overlap": ["1988ApJ...334..436B", "1986ApJ...311...98T", "1980ApJ...242..242T", "1984ApJ...284..544G", "1983ApJ...272...54K"], "source": 395, "target": 439}, {"weight": 3, "overlap": ["1983ApJ...272...54K", "1985ApJ...295L...5D"], "source": 395, "target": 440}, {"weight": 6, "overlap": ["1983AJ.....88.1094K", "1989ApJ...337..761K", "1986FCPh...11....1S"], "source": 395, "target": 443}, {"weight": 15, "overlap": ["1986ApJ...310..660S", "1986A&A...161..155K", "1986ApJ...311...98T", "1983AJ.....88.1094K", "1984ApJ...284..544G", "1983ApJ...272...54K", "1985ApJS...58..533H", "1987ApJ...314..513L"], "source": 395, "target": 444}, {"weight": 5, "overlap": ["1985PASP...97....5M", "1986FCPh...11....1S"], "source": 395, "target": 445}, {"weight": 10, "overlap": ["1989AJ.....97..107M", "1986FCPh...11....1S", "1985PASP...97....5M", "1984ApJ...284..544G", "1978ApJ...219...46L", "1983ApJ...272...54K", "1987A&A...185...33B"], "source": 395, "target": 446}, {"weight": 15, "overlap": ["1988A&A...195...60B", "1983AJ.....88.1094K", "1989ApJ...337..761K", "1983ApJ...272...54K", "1985ApJ...299...74F", "1987ApJ...314..513L"], "source": 395, "target": 449}, {"weight": 7, "overlap": ["1980ApJ...237..692L", "1982ApJ...263..533D", "1973ApJ...179..427S", "1980ApJ...242..242T"], "source": 395, "target": 453}, {"weight": 3, "overlap": ["1973ApJ...179..427S", "1986FCPh...11....1S"], "source": 395, "target": 454}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 395, "target": 458}, {"weight": 10, "overlap": ["1986ApJ...310..660S", "1986ApJ...311L..41W", "1973ApJ...179..427S", "1988PASJ...40..653O", "1983AJ.....88.1094K", "1986ApJ...304..443Y", "1984ApJ...284..544G", "1978ApJ...219...46L", "1989ApJ...339..700W", "1985ApJ...295L...5D", "1986A&A...161...89S", "1987ApJ...319...76S"], "source": 395, "target": 459}, {"weight": 5, "overlap": ["1977A&A....57....9B", "1959ApJ...129..243S"], "source": 395, "target": 462}, {"weight": 10, "overlap": ["1964ApJ...139.1217T", "1988ApJ...334..436B", "1959ApJ...129..243S", "1986FCPh...11....1S"], "source": 395, "target": 463}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 395, "target": 468}, {"weight": 2, "overlap": ["1973ApJ...179..427S"], "source": 395, "target": 469}, {"weight": 7, "overlap": ["1984ApJ...284..544G", "1985ApJ...299...74F", "1973ApJ...179..427S", "1985ApJS...58..533H"], "source": 395, "target": 473}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 395, "target": 474}, {"weight": 4, "overlap": ["1984PhDT........29F"], "source": 395, "target": 475}, {"weight": 4, "overlap": ["1980MNRAS.193..189F", "1964ApJ...139.1217T"], "source": 395, "target": 476}, {"weight": 7, "overlap": ["1984ApJ...284..544G", "1986ApJ...311...98T", "1988ARA&A..26..343T"], "source": 395, "target": 477}, {"weight": 4, "overlap": ["1984ApJ...284..544G", "1983ApJ...272...54K", "1985ApJS...58..533H"], "source": 395, "target": 479}, {"weight": 5, "overlap": ["1985ApJ...299...74F", "1986FCPh...11....1S"], "source": 395, "target": 481}, {"weight": 3, "overlap": ["1977A&A....57....9B", "1959ApJ...129..243S"], "source": 395, "target": 483}, {"weight": 6, "overlap": ["1986ApJ...310..660S", "1988ARA&A..26..343T"], "source": 395, "target": 485}, {"weight": 5, "overlap": ["1989ApJ...337..761K", "1989ApJ...339L..57T", "1987A&A...180...27W"], "source": 395, "target": 489}, {"weight": 3, "overlap": ["1964ApJ...139.1217T", "1988ARA&A..26..343T"], "source": 395, "target": 490}, {"weight": 3, "overlap": ["1964ApJ...139.1217T", "1959ApJ...129..243S"], "source": 395, "target": 491}, {"weight": 4, "overlap": ["1986ApJ...304..443Y", "1988ARA&A..26..343T"], "source": 395, "target": 492}, {"weight": 18, "overlap": ["1988ApJ...329L..69D", "1978ApJS...36...53D"], "source": 396, "target": 412}, {"weight": 17, "overlap": ["1973ugcg.book.....N"], "source": 396, "target": 480}, {"weight": 3, "overlap": ["1976ApJ...208..650T"], "source": 397, "target": 414}, {"weight": 3, "overlap": ["1979ARA&A..17..135F"], "source": 398, "target": 410}, {"weight": 2, "overlap": ["1973asqu.book.....A"], "source": 398, "target": 416}, {"weight": 2, "overlap": ["1986MNRAS.218..409L"], "source": 398, "target": 446}, {"weight": 3, "overlap": ["1989ApJ...343..644V"], "source": 398, "target": 463}, {"weight": 3, "overlap": ["1988ARA&A..26..343T"], "source": 398, "target": 477}, {"weight": 2, "overlap": ["1962ApJ...136..748E"], "source": 398, "target": 483}, {"weight": 4, "overlap": ["1988ARA&A..26..343T"], "source": 398, "target": 485}, {"weight": 2, "overlap": ["1988ARA&A..26..343T"], "source": 398, "target": 490}, {"weight": 2, "overlap": ["1987ApJ...315L..77W"], "source": 398, "target": 491}, {"weight": 3, "overlap": ["1988ARA&A..26..343T"], "source": 398, "target": 492}, {"weight": 11, "overlap": ["1985CoPhR...3...71M", "1977AJ.....82.1013L", "1989ApJS...70..419H"], "source": 399, "target": 433}, {"weight": 4, "overlap": ["1989ApJS...70..419H"], "source": 399, "target": 455}, {"weight": 16, "overlap": ["1977MNRAS.181..375G", "1977AJ.....82.1013L", "1989ApJS...70..419H"], "source": 399, "target": 471}, {"weight": 6, "overlap": ["1977AJ.....82.1013L"], "source": 399, "target": 474}, {"weight": 46, "overlap": ["1988MNRAS.235..911E", "1989ApJS...70..419H", "1981MNRAS.194..201W", "1977MNRAS.181..375G", "1988MNRAS.231..515M", "1977AJ.....82.1013L", "1985CoPhR...3...71M"], "source": 399, "target": 478}, {"weight": 17, "overlap": ["1989ApJ...341L...5F", "1989ApJ...343L..37M", "1988ApJ...326..101H", "1990ApJ...348...48P", "1989ApJ...347...87S"], "source": 400, "target": 402}, {"weight": 4, "overlap": ["1989ApJ...337..761K"], "source": 400, "target": 410}, {"weight": 3, "overlap": ["1989ApJ...337..761K"], "source": 400, "target": 426}, {"weight": 26, "overlap": ["1988ApJ...326..101H", "1983AJ.....88.1094K", "1990ApJ...348...48P", "1989ApJ...337..761K", "1989ApJ...341...89I", "1989ApJ...347...87S", "1988ApJ...329L..57T", "1988ApJ...331L..87N"], "source": 400, "target": 438}, {"weight": 6, "overlap": ["1983AJ.....88.1094K", "1989ApJ...337..761K"], "source": 400, "target": 443}, {"weight": 3, "overlap": ["1983AJ.....88.1094K"], "source": 400, "target": 444}, {"weight": 2, "overlap": ["1987A&A...182..243M"], "source": 400, "target": 446}, {"weight": 12, "overlap": ["1983AJ.....88.1094K", "1989ApJ...337..761K", "1987A&A...182..243M"], "source": 400, "target": 449}, {"weight": 1, "overlap": ["1983AJ.....88.1094K"], "source": 400, "target": 459}, {"weight": 2, "overlap": ["1987A&A...182..243M"], "source": 400, "target": 479}, {"weight": 3, "overlap": ["1989ApJ...337..761K"], "source": 400, "target": 489}, {"weight": 3, "overlap": ["1989ARA&A..27..279W"], "source": 400, "target": 491}, {"weight": 13, "overlap": ["1984ApJ...285..141L"], "source": 401, "target": 429}, {"weight": 6, "overlap": ["1984ApJ...285..141L"], "source": 401, "target": 468}, {"weight": 8, "overlap": ["1990Ap&SS.170..221T"], "source": 401, "target": 478}, {"weight": 5, "overlap": ["1984ApJ...285..141L"], "source": 401, "target": 491}, {"weight": 11, "overlap": ["1984ApJ...285..141L"], "source": 401, "target": 493}, {"weight": 3, "overlap": ["1983ApJ...272...54K"], "source": 402, "target": 410}, {"weight": 2, "overlap": ["1983ApJ...272...54K"], "source": 402, "target": 427}, {"weight": 28, "overlap": ["1986ApJS...61..249W", "1979ApJ...233..649B", "1981ApJ...246L.109M", "1988ApJ...326..101H", "1986AJ.....92..247F", "1986ApJ...310..583S", "1984ApJ...287..487H", "1990ApJ...348...48P", "1983ApJ...272...54K", "1989ApJ...347...87S", "1989ApJ...344..567T"], "source": 402, "target": 438}, {"weight": 3, "overlap": ["1983ApJ...272...54K"], "source": 402, "target": 439}, {"weight": 2, "overlap": ["1983ApJ...272...54K"], "source": 402, "target": 440}, {"weight": 2, "overlap": ["1983ApJ...272...54K"], "source": 402, "target": 444}, {"weight": 2, "overlap": ["1983ApJ...272...54K"], "source": 402, "target": 446}, {"weight": 3, "overlap": ["1983ApJ...272...54K"], "source": 402, "target": 449}, {"weight": 2, "overlap": ["1984ApJS...56..257J"], "source": 402, "target": 453}, {"weight": 2, "overlap": ["1977ApJ...218..767S"], "source": 402, "target": 469}, {"weight": 2, "overlap": ["1989ApJ...344..567T"], "source": 402, "target": 476}, {"weight": 2, "overlap": ["1983ApJ...272...54K"], "source": 402, "target": 479}, {"weight": 1, "overlap": ["1987ARA&A..25..377G"], "source": 404, "target": 442}, {"weight": 2, "overlap": ["1988A&A...190L..25Z"], "source": 404, "target": 470}, {"weight": 1, "overlap": ["1988ApJ...324..223B"], "source": 404, "target": 490}, {"weight": 2, "overlap": ["1979ApJS...40....1K"], "source": 405, "target": 416}, {"weight": 6, "overlap": ["1988oswr.book.....C", "1987PASP...99..191S"], "source": 405, "target": 428}, {"weight": 6, "overlap": ["1985ApJ...299...74F", "1986AJ.....92.1303M"], "source": 405, "target": 434}, {"weight": 3, "overlap": ["1975ApJ...197..593H"], "source": 405, "target": 437}, {"weight": 2, "overlap": ["1983AJ.....88..439L"], "source": 405, "target": 444}, {"weight": 7, "overlap": ["1984ApJS...54...33B", "1985PASP...97....5M"], "source": 405, "target": 445}, {"weight": 5, "overlap": ["1979ApJS...40....1K", "1985PASP...97....5M", "1988A&AS...76..411M"], "source": 405, "target": 446}, {"weight": 3, "overlap": ["1985ApJ...299...74F"], "source": 405, "target": 449}, {"weight": 2, "overlap": ["1987ryil.book.....G"], "source": 405, "target": 453}, {"weight": 2, "overlap": ["1979ApJS...40....1K"], "source": 405, "target": 454}, {"weight": 2, "overlap": ["1979ApJS...40....1K"], "source": 405, "target": 458}, {"weight": 3, "overlap": ["1987PASP...99..191S"], "source": 405, "target": 460}, {"weight": 3, "overlap": ["1987PASP...99..191S"], "source": 405, "target": 468}, {"weight": 2, "overlap": ["1987PASP...99..191S"], "source": 405, "target": 469}, {"weight": 9, "overlap": ["1983AJ.....88..439L", "1985ApJ...299...74F", "1987PASP...99..191S", "1979ApJS...40....1K"], "source": 405, "target": 473}, {"weight": 3, "overlap": ["1984ApJS...54...33B", "1988A&AS...76..411M"], "source": 405, "target": 479}, {"weight": 10, "overlap": ["1986ApJ...305..583W", "1986AJ.....92.1303M"], "source": 405, "target": 480}, {"weight": 14, "overlap": ["1981aag..book.....H", "1985ApJ...299...74F", "1987PASP...99..191S", "1986AJ.....92.1303M"], "source": 405, "target": 481}, {"weight": 7, "overlap": ["1984ApJS...54...33B", "1982ApJ...254...50B", "1981AJ.....86..989D"], "source": 405, "target": 483}, {"weight": 5, "overlap": ["1987PASP...99..191S", "1973AJ.....78..959L"], "source": 405, "target": 487}, {"weight": 2, "overlap": ["1979ApJ...230...95V"], "source": 406, "target": 417}, {"weight": 5, "overlap": ["1980ApJ...241..125H", "1989ApJ...347..875S"], "source": 406, "target": 454}, {"weight": 4, "overlap": ["1962AJ.....67..471K"], "source": 406, "target": 467}, {"weight": 3, "overlap": ["1988AJ.....96.1248F"], "source": 406, "target": 473}, {"weight": 1, "overlap": ["1982MNRAS.200..159L"], "source": 407, "target": 414}, {"weight": 2, "overlap": ["1960PDDO....2..203V"], "source": 407, "target": 417}, {"weight": 7, "overlap": ["1982MNRAS.200..159L", "1980IAUS...85..157V"], "source": 407, "target": 468}, {"weight": 3, "overlap": ["1970AJ.....75..563J"], "source": 407, "target": 492}, {"weight": 3, "overlap": ["1981MNRAS.194..809L", "1983ApJ...270..105M"], "source": 408, "target": 414}, {"weight": 6, "overlap": ["1983MNRAS.203...31E"], "source": 408, "target": 418}, {"weight": 10, "overlap": ["1983MNRAS.203...31E"], "source": 408, "target": 431}, {"weight": 4, "overlap": ["1989ssfg.book.....E"], "source": 408, "target": 434}, {"weight": 5, "overlap": ["1978ppim.book.....S"], "source": 408, "target": 439}, {"weight": 7, "overlap": ["1981MNRAS.194..809L"], "source": 408, "target": 441}, {"weight": 4, "overlap": ["1978ppim.book.....S"], "source": 408, "target": 443}, {"weight": 11, "overlap": ["1981MNRAS.194..809L", "1978ppim.book.....S"], "source": 408, "target": 452}, {"weight": 2, "overlap": ["1978ppim.book.....S"], "source": 408, "target": 459}, {"weight": 4, "overlap": ["1981MNRAS.194..809L"], "source": 408, "target": 466}, {"weight": 8, "overlap": ["1989ssfg.book.....E"], "source": 408, "target": 475}, {"weight": 7, "overlap": ["1983MNRAS.203...31E"], "source": 408, "target": 480}, {"weight": 3, "overlap": ["1978ppim.book.....S"], "source": 408, "target": 489}, {"weight": 3, "overlap": ["1978ppim.book.....S"], "source": 408, "target": 490}, {"weight": 17, "overlap": ["1983MNRAS.203...31E", "1987ApJ...315..122G"], "source": 408, "target": 494}, {"weight": 4, "overlap": ["1982PASP...94..244G"], "source": 409, "target": 437}, {"weight": 4, "overlap": ["1972ApJ...178..623T"], "source": 409, "target": 440}, {"weight": 4, "overlap": ["1972ApJ...178..623T"], "source": 409, "target": 453}, {"weight": 7, "overlap": ["1988ApJ...325...74S", "1972ApJ...178..623T", "1989ApJ...340L..53M", "1988A&A...206L..20M"], "source": 409, "target": 459}, {"weight": 4, "overlap": ["1988ApJ...331..699B", "1972ApJ...178..623T"], "source": 409, "target": 464}, {"weight": 4, "overlap": ["1982PASP...94..244G"], "source": 409, "target": 467}, {"weight": 12, "overlap": ["1988ApJ...331..699B", "1982PASP...94..244G", "1983A&AS...51..489K"], "source": 409, "target": 469}, {"weight": 5, "overlap": ["1988ApJ...331..699B"], "source": 409, "target": 471}, {"weight": 4, "overlap": ["1982PASP...94..244G"], "source": 409, "target": 488}, {"weight": 9, "overlap": ["1984ApJ...278L..71S", "1988ApJ...335..104M", "1988ApJ...325...74S"], "source": 409, "target": 490}, {"weight": 2, "overlap": ["1989ApJ...344..685K", "1987A&A...180...12D"], "source": 410, "target": 414}, {"weight": 1, "overlap": ["1980ApJ...242..242T"], "source": 410, "target": 417}, {"weight": 5, "overlap": ["1989ApJ...344..685K", "1989ApJ...337..761K"], "source": 410, "target": 426}, {"weight": 3, "overlap": ["1983ApJ...272...54K"], "source": 410, "target": 427}, {"weight": 9, "overlap": ["1978ApJ...219...18B", "1984ApJ...285..426B", "1987MNRAS.229..423C"], "source": 410, "target": 437}, {"weight": 8, "overlap": ["1988ApJ...334..144K", "1983ApJ...272...54K", "1989ApJ...337..761K"], "source": 410, "target": 438}, {"weight": 7, "overlap": ["1983ApJ...272...54K", "1980ApJ...242..242T"], "source": 410, "target": 439}, {"weight": 7, "overlap": ["1983AJ.....88..296H", "1983ApJ...272...54K", "1980FCPh....5..287T"], "source": 410, "target": 440}, {"weight": 3, "overlap": ["1989ApJ...337..761K"], "source": 410, "target": 443}, {"weight": 5, "overlap": ["1936rene.book.....H", "1983ApJ...272...54K"], "source": 410, "target": 444}, {"weight": 6, "overlap": ["1978ApJ...219...46L", "1983ApJ...272...54K", "1980FCPh....5..287T"], "source": 410, "target": 446}, {"weight": 14, "overlap": ["1988ApJ...334..144K", "1989ApJ...337..761K", "1990AJ.....99..846H", "1983ApJ...272...54K"], "source": 410, "target": 449}, {"weight": 14, "overlap": ["1973ApJ...179..427S", "1984ApJ...285..426B", "1980ApJ...242..242T", "1987MNRAS.229..423C", "1983ApJ...270....7D", "1978ApJ...219...18B"], "source": 410, "target": 453}, {"weight": 2, "overlap": ["1973ApJ...179..427S"], "source": 410, "target": 454}, {"weight": 4, "overlap": ["1989ApJ...347L..55Y", "1978ApJ...219...46L", "1973ApJ...179..427S"], "source": 410, "target": 459}, {"weight": 5, "overlap": ["1988ApJ...334..144K", "1973ApJ...179..427S"], "source": 410, "target": 469}, {"weight": 5, "overlap": ["1980FCPh....5..287T", "1973ApJ...179..427S"], "source": 410, "target": 473}, {"weight": 5, "overlap": ["1989ApJ...344..685K", "1989ApJ...347L..55Y"], "source": 410, "target": 476}, {"weight": 4, "overlap": ["1983ApJ...272...54K", "1989ApJ...338..789C"], "source": 410, "target": 479}, {"weight": 5, "overlap": ["1989ApJ...344..685K", "1980FCPh....5..287T"], "source": 410, "target": 483}, {"weight": 2, "overlap": ["1989ApJ...337..761K"], "source": 410, "target": 489}, {"weight": 2, "overlap": ["1984ApJ...285..426B"], "source": 410, "target": 490}, {"weight": 2, "overlap": ["1989ApJ...344..747T"], "source": 412, "target": 444}, {"weight": 2, "overlap": ["1981ApJ...249...48G"], "source": 412, "target": 453}, {"weight": 4, "overlap": ["1982euse.book.....L"], "source": 412, "target": 457}, {"weight": 2, "overlap": ["1982ApJ...252..102C"], "source": 412, "target": 458}, {"weight": 4, "overlap": ["1989A&A...225....1W", "1989ApJ...344..204S", "1990A&A...227..394W", "1989ApJ...344..747T"], "source": 412, "target": 459}, {"weight": 1, "overlap": ["1984ARA&A..22..471R"], "source": 412, "target": 464}, {"weight": 3, "overlap": ["1989ApJ...344..747T"], "source": 412, "target": 477}, {"weight": 2, "overlap": ["1979ApJS...41..513M", "1986FCPh...11....1S"], "source": 414, "target": 416}, {"weight": 4, "overlap": ["1989ApJ...344..685K", "1983ApJ...265..148S", "1972ApJ...176L...9Q", "1976ApJS...31..313S"], "source": 414, "target": 426}, {"weight": 4, "overlap": ["1955ApJ...121..161S", "1977ApJ...214..725E", "1979ApJ...233..163S", "1964ARA&A...2..213B"], "source": 414, "target": 428}, {"weight": 6, "overlap": ["1987ApJ...312L..45B", "1964ARA&A...2..213B", "1987Sci...238.1550W"], "source": 414, "target": 429}, {"weight": 4, "overlap": ["1979ApJS...41..513M", "1986ApJ...301..398M", "1964ARA&A...2..213B"], "source": 414, "target": 439}, {"weight": 7, "overlap": ["1984ApJ...276..182S", "1979ApJ...229..578S", "1983ApJ...265..148S", "1986ApJ...310L..77S", "1987ApJ...317L..63L", "1979PhDT.........9S", "1987ARA&A..25...23S", "1988Natur.334..402V"], "source": 414, "target": 440}, {"weight": 5, "overlap": ["1981MNRAS.194..809L", "1986ApJ...307..337B", "1987ApJ...312L..45B"], "source": 414, "target": 441}, {"weight": 2, "overlap": ["1980ApJ...238...24R", "1979ApJS...41..513M"], "source": 414, "target": 442}, {"weight": 3, "overlap": ["1955ApJ...121..161S", "1964ARA&A...2..213B", "1986FCPh...11....1S"], "source": 414, "target": 443}, {"weight": 3, "overlap": ["1983ApJ...265..148S", "1989ApJ...336..152H", "1987ApJ...314..513L"], "source": 414, "target": 444}, {"weight": 3, "overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 414, "target": 445}, {"weight": 3, "overlap": ["1986FCPh...11....1S", "1979ApJS...41..513M", "1955ApJ...121..161S", "1977ApJ...214..725E", "1978A&A....66...65S"], "source": 414, "target": 446}, {"weight": 3, "overlap": ["1987ARA&A..25...23S", "1985ARA&A..23..267L"], "source": 414, "target": 447}, {"weight": 3, "overlap": ["1987ApJ...322..706D", "1984ApJ...285...89D"], "source": 414, "target": 448}, {"weight": 4, "overlap": ["1987ARA&A..25...23S", "1955ApJ...121..161S", "1987ApJ...314..513L"], "source": 414, "target": 449}, {"weight": 4, "overlap": ["1987ApJ...312..788A", "1979ApJS...41..513M", "1982ARA&A..20..587W"], "source": 414, "target": 450}, {"weight": 1, "overlap": ["1981MNRAS.194..809L"], "source": 414, "target": 452}, {"weight": 2, "overlap": ["1979ApJS...41..513M", "1955ApJ...121..161S"], "source": 414, "target": 453}, {"weight": 1, "overlap": ["1986FCPh...11....1S"], "source": 414, "target": 454}, {"weight": 5, "overlap": ["1987ApJ...322..706D", "1983ApJ...264..517M", "1984ApJ...284..176S", "1986ApJ...307..337B"], "source": 414, "target": 456}, {"weight": 4, "overlap": ["1985ApJ...291..755C", "1990ApJ...352..544L", "1980ApJ...238...24R", "1986FCPh...11....1S"], "source": 414, "target": 458}, {"weight": 7, "overlap": ["1988ApJ...334..613S", "1984ApJ...276..182S", "1989ApJS...70..699Y", "1988ApJS...68..129V", "1988ApJ...331L..95C", "1990ApJ...349L..43R", "1986ApJ...310L..77S", "1983ApJ...265..148S", "1987ApJ...317L..63L", "1989ApJ...339..149S", "1985ApJ...288..487Y", "1984ApJ...285...89D", "1987ApJ...319..730S", "1979PhDT.........9S", "1986Natur.319..296A", "1988Natur.334..402V", "1989ApJ...337..680J"], "source": 414, "target": 459}, {"weight": 5, "overlap": ["1987ApJ...312..788A", "1986ApJ...308..836A", "1955ApJ...121..161S", "1988ApJ...334L..51M"], "source": 414, "target": 460}, {"weight": 1, "overlap": ["1984ApJ...276..182S"], "source": 414, "target": 461}, {"weight": 1, "overlap": ["1959ApJ...129..243S"], "source": 414, "target": 462}, {"weight": 6, "overlap": ["1986FCPh...11....1S", "1979ApJS...41..513M", "1955ApJ...121..161S", "1959ApJ...129..243S", "1978A&A....66...65S"], "source": 414, "target": 463}, {"weight": 2, "overlap": ["1981MNRAS.194..809L", "1989ApJS...70..731L"], "source": 414, "target": 466}, {"weight": 11, "overlap": ["1989ApJS...69...99S", "1991ApJ...368..432L", "1986FCPh...11....1S", "1984ApJ...276..625S", "1979ApJS...41..513M", "1982MNRAS.200..159L", "1955ApJ...121..161S", "1964ARA&A...2..213B", "1981ApJS...45..121S", "1990PhDT.........4L", "1985ApJ...297..436A"], "source": 414, "target": 468}, {"weight": 1, "overlap": ["1983ApJ...265..148S"], "source": 414, "target": 469}, {"weight": 1, "overlap": ["1990ApJ...363..528R"], "source": 414, "target": 470}, {"weight": 1, "overlap": ["1980ApJ...238...24R"], "source": 414, "target": 472}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 414, "target": 473}, {"weight": 4, "overlap": ["1979ApJS...41..513M", "1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 414, "target": 474}, {"weight": 1, "overlap": ["1989ApJ...344..685K"], "source": 414, "target": 476}, {"weight": 1, "overlap": ["1986FCPh...11....1S"], "source": 414, "target": 481}, {"weight": 1, "overlap": ["1986ApJ...307..337B"], "source": 414, "target": 482}, {"weight": 3, "overlap": ["1989ApJ...344..685K", "1959ApJ...129..243S", "1979PhDT.........9S"], "source": 414, "target": 483}, {"weight": 7, "overlap": ["1988JApA....9...79R", "1989ApJS...70..699Y", "1979ApJS...41..513M", "1984ApJ...287..671R", "1980ApJ...238...24R"], "source": 414, "target": 485}, {"weight": 1, "overlap": ["1955ApJ...121..161S"], "source": 414, "target": 488}, {"weight": 5, "overlap": ["1990ApJ...349L..43R", "1983ApJ...265..148S", "1986ApJ...301..398M", "1989ApJ...339..149S", "1986Natur.319..296A", "1988Natur.334..402V"], "source": 414, "target": 489}, {"weight": 7, "overlap": ["1988ApJ...334..613S", "1984ApJ...276..182S", "1989ApJS...70..699Y", "1986ApJ...310L..77S", "1983ApJ...265..148S", "1977ApJ...214..725E", "1988ApJ...334L..51M", "1980ApJ...238...24R", "1989ApJ...337..680J"], "source": 414, "target": 490}, {"weight": 2, "overlap": ["1984ApJ...286..529T", "1977ApJ...214..488S", "1959ApJ...129..243S"], "source": 414, "target": 491}, {"weight": 4, "overlap": ["1985ApJ...291..755C", "1988ApJ...334..613S", "1980ApJ...238...24R", "1990ApJ...352..544L"], "source": 414, "target": 492}, {"weight": 5, "overlap": ["1991ApJ...368..432L", "1989ApJS...70..731L", "1990PhDT.........4L"], "source": 414, "target": 493}, {"weight": 2, "overlap": ["1987ApJ...320..182E"], "source": 414, "target": 494}, {"weight": 3, "overlap": ["1980ARA&A..18..115P"], "source": 416, "target": 430}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 416, "target": 439}, {"weight": 1, "overlap": ["1979ApJS...41..513M"], "source": 416, "target": 442}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 416, "target": 443}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 416, "target": 445}, {"weight": 5, "overlap": ["1979ApJS...40....1K", "1979ApJS...41..513M", "1989A&A...210..155M", "1986FCPh...11....1S"], "source": 416, "target": 446}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 416, "target": 450}, {"weight": 1, "overlap": ["1979ApJS...41..513M"], "source": 416, "target": 453}, {"weight": 2, "overlap": ["1979ApJS...40....1K", "1986FCPh...11....1S"], "source": 416, "target": 454}, {"weight": 3, "overlap": ["1979ApJS...40....1K", "1986FCPh...11....1S"], "source": 416, "target": 458}, {"weight": 5, "overlap": ["1979ApJS...41..513M", "1986FCPh...11....1S"], "source": 416, "target": 463}, {"weight": 4, "overlap": ["1979ApJS...41..513M", "1986FCPh...11....1S"], "source": 416, "target": 468}, {"weight": 2, "overlap": ["1989A&A...210..155M"], "source": 416, "target": 469}, {"weight": 5, "overlap": ["1979ApJS...40....1K", "1981ApJS...45..475B", "1989A&A...210..155M"], "source": 416, "target": 473}, {"weight": 9, "overlap": ["1979ApJS...41..513M", "1974AJ.....79..967T", "1982bsc..book.....H", "1986FCPh...11....1S"], "source": 416, "target": 474}, {"weight": 1, "overlap": ["1989A&A...210..155M"], "source": 416, "target": 479}, {"weight": 5, "overlap": ["1989A&A...210..155M", "1986FCPh...11....1S"], "source": 416, "target": 481}, {"weight": 2, "overlap": ["1982bsc..book.....H"], "source": 416, "target": 484}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 416, "target": 485}, {"weight": 19, "overlap": ["1988A&A...203L...5B", "1990A&A...230...11H", "1987ApJ...323...54E", "1988MNRAS.230..215B", "1989Ap&SS.156...81K", "1989PASJ...41.1117S", "1989A&A...211....9B", "1970AJ.....75..171L", "1989ApJ...336..734E"], "source": 417, "target": 418}, {"weight": 1, "overlap": ["1988AJ.....95..720K"], "source": 417, "target": 427}, {"weight": 4, "overlap": ["1989AJ.....98.1305M", "1970AJ.....75..171L", "1989AJ.....97..107M"], "source": 417, "target": 428}, {"weight": 1, "overlap": ["1990ApJ...351..121C"], "source": 417, "target": 433}, {"weight": 1, "overlap": ["1986PASP...98.1113H"], "source": 417, "target": 434}, {"weight": 8, "overlap": ["1988PASP..100.1051H", "1989ApJ...347..201L"], "source": 417, "target": 435}, {"weight": 2, "overlap": ["1980ApJ...242..242T"], "source": 417, "target": 439}, {"weight": 2, "overlap": ["1978RvMP...50..437L", "1983ARA&A..21..271I"], "source": 417, "target": 442}, {"weight": 2, "overlap": ["1989AJ.....97..107M", "1985A&A...153..235M"], "source": 417, "target": 446}, {"weight": 2, "overlap": ["1983ARA&A..21..271I", "1980ApJ...242..242T"], "source": 417, "target": 453}, {"weight": 14, "overlap": ["1983ApJ...272..488F", "1988AJ.....95...84O", "1967lmc..book.....H", "1989A&A...211....9B", "1966AJ.....71..363H", "1988PASP..100.1051H"], "source": 417, "target": 457}, {"weight": 4, "overlap": ["1981A&AS...46...79V", "1971A&A....13..309W", "1989A&A...219..105V"], "source": 417, "target": 466}, {"weight": 5, "overlap": ["1983ApJ...272..488F", "1985IAUS..113..541W", "1987A&AS...71..131G", "1989AJ.....98.2086W"], "source": 417, "target": 467}, {"weight": 2, "overlap": ["1988A&A...196...84C", "1988AJ.....95..720K"], "source": 417, "target": 469}, {"weight": 1, "overlap": ["1988ApJ...331..261M"], "source": 417, "target": 473}, {"weight": 4, "overlap": ["1990AJ.....99.1124M", "1987ApJ...323...54E", "1985ApJ...299..211E", "1983ApJ...266..105P", "1988ApJ...331..261M"], "source": 417, "target": 479}, {"weight": 17, "overlap": ["1983ApJ...264..470H", "1990ApJ...353L..11M", "1977ApJ...216..372B", "1987ApJ...323...54E", "1989A&A...219..167C", "1989AJ.....98.2086W", "1986ApJ...311..113M", "1988IAUS..126..557M", "1987AJ.....93..565O", "1988A&A...196...84C", "1987ApJ...323L..41M", "1983ApJ...274L..57F", "1981A&AS...46...79V", "1985MNRAS.212..343W", "1988ApJ...331..261M"], "source": 417, "target": 488}, {"weight": 1, "overlap": ["1985IAUS..113..541W"], "source": 417, "target": 491}, {"weight": 4, "overlap": ["1970AJ.....75..171L"], "source": 418, "target": 428}, {"weight": 10, "overlap": ["1983MNRAS.203...31E"], "source": 418, "target": 431}, {"weight": 14, "overlap": ["1980AJ.....85..423H", "1989A&A...211....9B"], "source": 418, "target": 457}, {"weight": 3, "overlap": ["1987ApJ...323...54E"], "source": 418, "target": 479}, {"weight": 7, "overlap": ["1983MNRAS.203...31E"], "source": 418, "target": 480}, {"weight": 4, "overlap": ["1987ApJ...323...54E"], "source": 418, "target": 488}, {"weight": 9, "overlap": ["1983MNRAS.203...31E"], "source": 418, "target": 494}, {"weight": 7, "overlap": ["1990ARA&A..28..437H"], "source": 419, "target": 425}, {"weight": 20, "overlap": ["1991MNRAS.249..218C", "1989ApJ...345...59C"], "source": 420, "target": 421}, {"weight": 17, "overlap": ["1980lssu.book.....P"], "source": 420, "target": 422}, {"weight": 22, "overlap": ["1991MNRAS.249..218C", "1988ApJ...330L..13I", "1989ApJ...345...59C"], "source": 420, "target": 425}, {"weight": 15, "overlap": ["1991ASPC...21..389B"], "source": 421, "target": 422}, {"weight": 13, "overlap": ["1991MNRAS.249..218C", "1989ApJ...345...59C"], "source": 421, "target": 425}, {"weight": 8, "overlap": ["1985ApJ...292..371D"], "source": 422, "target": 476}, {"weight": 25, "overlap": ["1991ApJ...366....7H", "1987ApJ...319...28Y"], "source": 423, "target": 424}, {"weight": 4, "overlap": ["1990MNRAS.244..408C"], "source": 423, "target": 437}, {"weight": 11, "overlap": ["1980ApJS...44...73B"], "source": 424, "target": 450}, {"weight": 10, "overlap": ["1980ApJS...44...73B"], "source": 424, "target": 463}, {"weight": 8, "overlap": ["1980ApJS...44...73B"], "source": 424, "target": 466}, {"weight": 7, "overlap": ["1980ApJS...44...73B"], "source": 424, "target": 476}, {"weight": 4, "overlap": ["1989Natur.340..687H"], "source": 425, "target": 445}, {"weight": 1, "overlap": ["1989Natur.340..687H"], "source": 425, "target": 459}, {"weight": 4, "overlap": ["1989Natur.340..687H"], "source": 425, "target": 471}, {"weight": 3, "overlap": ["1989Natur.340..687H"], "source": 425, "target": 490}, {"weight": 5, "overlap": ["1987gady.book.....B"], "source": 426, "target": 429}, {"weight": 2, "overlap": ["1989ApJ...337..761K"], "source": 426, "target": 438}, {"weight": 6, "overlap": ["1987PhDT........11L", "1983ApJ...265..148S", "1987ApJS...63..821S"], "source": 426, "target": 440}, {"weight": 5, "overlap": ["1988AJ.....95.1354V", "1989ApJ...337..761K"], "source": 426, "target": 443}, {"weight": 6, "overlap": ["1983ApJ...265..148S", "1988ApJ...325..389M", "1988ApJ...330..964B"], "source": 426, "target": 444}, {"weight": 6, "overlap": ["1989ApJ...337..761K", "1981rsac.book.....S"], "source": 426, "target": 449}, {"weight": 3, "overlap": ["1987gady.book.....B"], "source": 426, "target": 452}, {"weight": 2, "overlap": ["1987gady.book.....B"], "source": 426, "target": 455}, {"weight": 17, "overlap": ["1987PhDT........11L", "1988ApJ...327L..61S", "1988ApJ...325..389M", "1981rsac.book.....S", "1976ApJ...209...53S", "1989ApJ...343..158T", "1983ApJ...265..148S", "1987ApJS...63..821S", "1990PASJ...42....1H", "1985A&A...150..327C", "1983ApJ...266L.103S", "1982ApJ...260L..11Y", "1989ApJ...338..178E", "1985ApJ...298L..21B", "1981ApJ...250..341K", "1989ApJ...344..171K", "1984ApJ...282L..59L"], "source": 426, "target": 459}, {"weight": 2, "overlap": ["1983ApJ...265..148S"], "source": 426, "target": 469}, {"weight": 7, "overlap": ["1989ApJ...344..685K", "1981seng.proc..111T", "1987gady.book.....B"], "source": 426, "target": 476}, {"weight": 3, "overlap": ["1981rsac.book.....S"], "source": 426, "target": 477}, {"weight": 3, "overlap": ["1987gady.book.....B"], "source": 426, "target": 478}, {"weight": 2, "overlap": ["1989ApJ...344..685K"], "source": 426, "target": 483}, {"weight": 4, "overlap": ["1983ApJ...265..148S", "1989ApJ...337..761K"], "source": 426, "target": 489}, {"weight": 3, "overlap": ["1983ApJ...265..148S", "1988gesf.conf..475C"], "source": 426, "target": 490}, {"weight": 2, "overlap": ["1987gady.book.....B"], "source": 426, "target": 491}, {"weight": 5, "overlap": ["1987ApJ...317..190M"], "source": 427, "target": 429}, {"weight": 5, "overlap": ["1987A&A...174...28C", "1977ApJ...218..377W"], "source": 427, "target": 434}, {"weight": 2, "overlap": ["1983ApJ...272...54K"], "source": 427, "target": 438}, {"weight": 3, "overlap": ["1983ApJ...272...54K"], "source": 427, "target": 439}, {"weight": 2, "overlap": ["1983ApJ...272...54K"], "source": 427, "target": 440}, {"weight": 18, "overlap": ["1984ApJ...278L.115M", "1987A&A...174...28C", "1987ApJ...317..190M", "1989ApJ...337..141M", "1977ApJ...218..377W", "1988ARA&A..26..145T", "1984ApJS...55..585H", "1988ApJ...324..776M"], "source": 427, "target": 443}, {"weight": 4, "overlap": ["1980PASP...92..134K", "1983ApJ...272...54K"], "source": 427, "target": 444}, {"weight": 3, "overlap": ["1987MNRAS.226..849M"], "source": 427, "target": 445}, {"weight": 5, "overlap": ["1973AJ.....78..929P", "1982ApJ...263..723A", "1983ApJ...272...54K"], "source": 427, "target": 446}, {"weight": 6, "overlap": ["1973AJ.....78..929P", "1983ApJ...272...54K"], "source": 427, "target": 449}, {"weight": 3, "overlap": ["1980PASP...92..134K", "1986A&A...158..266P"], "source": 427, "target": 454}, {"weight": 2, "overlap": ["1988AJ.....95..720K"], "source": 427, "target": 469}, {"weight": 5, "overlap": ["1987A&A...174...28C"], "source": 427, "target": 475}, {"weight": 6, "overlap": ["1989ApJ...337..141M", "1973AJ.....78..929P", "1983ApJ...272...54K", "1988ApJ...324..776M"], "source": 427, "target": 479}, {"weight": 2, "overlap": ["1984ApJ...287..116K"], "source": 427, "target": 489}, {"weight": 2, "overlap": ["1986ApJ...303...39D"], "source": 427, "target": 491}, {"weight": 5, "overlap": ["1964ARA&A...2..213B"], "source": 428, "target": 429}, {"weight": 3, "overlap": ["1964ARA&A...2..213B"], "source": 428, "target": 439}, {"weight": 5, "overlap": ["1955ApJ...121..161S", "1964ARA&A...2..213B"], "source": 428, "target": 443}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 428, "target": 445}, {"weight": 16, "overlap": ["1982ApJ...263..777G", "1989AJ.....97..107M", "1971ApJS...23..257W", "1982ApJ...259..282A", "1955ApJ...121..161S", "1977ApJ...214..725E", "1978A&AS...31..243R", "1984ApJ...284..565H", "1983ApJ...274..302C"], "source": 428, "target": 446}, {"weight": 6, "overlap": ["1984ApJ...284..565H", "1955ApJ...121..161S"], "source": 428, "target": 449}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 428, "target": 453}, {"weight": 7, "overlap": ["1987PASP...99..191S", "1955ApJ...121..161S"], "source": 428, "target": 460}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 428, "target": 463}, {"weight": 3, "overlap": ["1971A&AS....4..241B"], "source": 428, "target": 466}, {"weight": 7, "overlap": ["1987PASP...99..191S", "1955ApJ...121..161S", "1964ARA&A...2..213B"], "source": 428, "target": 468}, {"weight": 2, "overlap": ["1987PASP...99..191S"], "source": 428, "target": 469}, {"weight": 7, "overlap": ["1987PASP...99..191S", "1984ApJ...284..565H", "1955ApJ...121..161S"], "source": 428, "target": 473}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 428, "target": 474}, {"weight": 7, "overlap": ["1983ApJ...274..302C", "1987PASP...99..191S"], "source": 428, "target": 481}, {"weight": 3, "overlap": ["1987PASP...99..191S"], "source": 428, "target": 487}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 428, "target": 488}, {"weight": 2, "overlap": ["1977ApJ...214..725E"], "source": 428, "target": 490}, {"weight": 6, "overlap": ["1964ARA&A...2..213B"], "source": 429, "target": 439}, {"weight": 9, "overlap": ["1987ApJ...312L..45B"], "source": 429, "target": 441}, {"weight": 10, "overlap": ["1987ApJ...317..190M", "1964ARA&A...2..213B"], "source": 429, "target": 443}, {"weight": 7, "overlap": ["1987gady.book.....B"], "source": 429, "target": 452}, {"weight": 4, "overlap": ["1987gady.book.....B"], "source": 429, "target": 455}, {"weight": 5, "overlap": ["1988PhDT.......108D"], "source": 429, "target": 466}, {"weight": 14, "overlap": ["1984ApJ...285..141L", "1964ARA&A...2..213B", "1983ApJ...274..698W"], "source": 429, "target": 468}, {"weight": 5, "overlap": ["1987gady.book.....B"], "source": 429, "target": 476}, {"weight": 6, "overlap": ["1987gady.book.....B"], "source": 429, "target": 478}, {"weight": 8, "overlap": ["1984ApJ...285..141L", "1987gady.book.....B"], "source": 429, "target": 491}, {"weight": 17, "overlap": ["1984ApJ...285..141L", "1983ApJ...274..698W"], "source": 429, "target": 493}, {"weight": 5, "overlap": ["1986ApJ...305L..61D", "1979AJ.....84..752G"], "source": 430, "target": 433}, {"weight": 4, "overlap": ["1989ApJ...339L..71R"], "source": 430, "target": 466}, {"weight": 3, "overlap": ["1988AJ.....95.1415D"], "source": 430, "target": 487}, {"weight": 7, "overlap": ["1988gesf.conf..459L"], "source": 431, "target": 466}, {"weight": 12, "overlap": ["1983MNRAS.203...31E"], "source": 431, "target": 480}, {"weight": 14, "overlap": ["1983MNRAS.203...31E"], "source": 431, "target": 494}, {"weight": 13, "overlap": ["1982PASP...94..789T", "1981A&A....97L...5P"], "source": 432, "target": 448}, {"weight": 7, "overlap": ["1975MNRAS.173..729H", "1971ApJ...164..399S", "1980ApJ...242..765C", "1987degc.book.....S", "1987ApJ...323..614B"], "source": 433, "target": 442}, {"weight": 4, "overlap": ["1974A&A....35..237A"], "source": 433, "target": 451}, {"weight": 3, "overlap": ["1987degc.book.....S"], "source": 433, "target": 452}, {"weight": 37, "overlap": ["1989ApJS...70..419H", "1973JCoPh..12..389A", "1989ApJ...342..814C", "1988Natur.336...31H", "1969ApJ...158L.139S", "1987ApJ...313..576G", "1989ddse.work..175P", "1971ApJ...164..399S", "1975IAUS...69..133H", "1982AcA....32...63S", "1985A&A...143..321G", "1983MNRAS.205..733M", "1989Natur.339...40G", "1980ApJ...241..618S", "1965AnAp...28...62H", "1988AJ.....96..222L", "1990AJ.....99..608L", "1980ApJ...242..765C", "1989MNRAS.237..757H", "1984MNRAS.208..493B", "1980IAUS...85..325A", "1975AJ.....80.1075H", "1987ARA&A..25..565E"], "source": 433, "target": 455}, {"weight": 15, "overlap": ["1983ApJ...268..319H", "1986AcA....36..181G", "1975MNRAS.173..729H", "1987ApJ...318..261M", "1982AcA....32...63S", "1985A&A...143..321G", "1983MNRAS.205..733M", "1985ApJ...298..502H", "1980ApJ...241..618S", "1977ApJ...213..183P", "1988AJ.....96..222L", "1986ApJ...306..552M", "1974A&A....35..237A", "1987ApJ...319..772L", "1987degc.book.....S", "1980IAUS...85..325A", "1975MNRAS.172P..15F", "1975AJ.....80.1075H", "1987ARA&A..25..565E"], "source": 433, "target": 464}, {"weight": 6, "overlap": ["1986Natur.324..446B", "1977AJ.....82.1013L", "1989ApJS...70..419H"], "source": 433, "target": 471}, {"weight": 2, "overlap": ["1977AJ.....82.1013L"], "source": 433, "target": 474}, {"weight": 10, "overlap": ["1985CoPhR...3...71M", "1973JCoPh..12..389A", "1977AJ.....82.1013L", "1989ApJS...70..419H"], "source": 433, "target": 478}, {"weight": 3, "overlap": ["1982VA.....26..159G"], "source": 434, "target": 439}, {"weight": 2, "overlap": ["1982VA.....26..159G"], "source": 434, "target": 440}, {"weight": 8, "overlap": ["1987A&A...174...28C", "1982VA.....26..159G", "1977ApJ...218..377W"], "source": 434, "target": 443}, {"weight": 2, "overlap": ["1979ApJ...232..409H"], "source": 434, "target": 446}, {"weight": 3, "overlap": ["1985ApJ...299...74F"], "source": 434, "target": 449}, {"weight": 4, "overlap": ["1985ApJ...289..582B", "1988MNRAS.235..633V"], "source": 434, "target": 454}, {"weight": 1, "overlap": ["1982VA.....26..159G"], "source": 434, "target": 459}, {"weight": 7, "overlap": ["1964ApJS....9...65V", "1987Ap&SS.135..119E"], "source": 434, "target": 462}, {"weight": 3, "overlap": ["1982VA.....26..159G"], "source": 434, "target": 470}, {"weight": 5, "overlap": ["1985ApJ...299...74F", "1990AJ.....99..149W"], "source": 434, "target": 473}, {"weight": 45, "overlap": ["1987A&A...174...28C", "1990AJ.....99..149W", "1984PhDT........29F", "1980ApJS...44..319H", "1984Ap&SS.106..371K", "1986IAUS..116..369H", "1987Ap&SS.136..113I", "1989ssfg.book.....E"], "source": 434, "target": 475}, {"weight": 19, "overlap": ["1964ApJS....9...65V", "1986AJ.....92.1303M", "1986IAUS..116..369H", "1987Ap&SS.135..119E"], "source": 434, "target": 480}, {"weight": 7, "overlap": ["1985ApJ...299...74F", "1986AJ.....92.1303M"], "source": 434, "target": 481}, {"weight": 6, "overlap": ["1987Ap&SS.135..119E"], "source": 434, "target": 494}, {"weight": 14, "overlap": ["1988PASP..100.1051H"], "source": 435, "target": 457}, {"weight": 2, "overlap": ["1976RC2...C......0D"], "source": 437, "target": 440}, {"weight": 2, "overlap": ["1976RC2...C......0D"], "source": 437, "target": 444}, {"weight": 18, "overlap": ["1988MNRAS.235..827B", "1987ApJ...323..473H", "1984ApJ...285..426B", "1972ApJ...176....1G", "1987MNRAS.229..423C", "1976RC2...C......0D", "1982ApJ...263..533D", "1978ApJ...219...18B", "1986ApJ...301...57B"], "source": 437, "target": 453}, {"weight": 3, "overlap": ["1982PASP...94..244G"], "source": 437, "target": 467}, {"weight": 5, "overlap": ["1982PASP...94..244G", "1982AJ.....87.1165B"], "source": 437, "target": 469}, {"weight": 2, "overlap": ["1979PASP...91..589B"], "source": 437, "target": 479}, {"weight": 4, "overlap": ["1976RC2...C......0D"], "source": 437, "target": 480}, {"weight": 2, "overlap": ["1982AJ.....87.1165B"], "source": 437, "target": 483}, {"weight": 2, "overlap": ["1982PASP...94..244G"], "source": 437, "target": 488}, {"weight": 5, "overlap": ["1984ApJ...285..426B", "1988A&A...199...13M", "1986ApJ...301...57B"], "source": 437, "target": 490}, {"weight": 3, "overlap": ["1983ApJ...272...54K"], "source": 438, "target": 439}, {"weight": 2, "overlap": ["1983ApJ...272...54K"], "source": 438, "target": 440}, {"weight": 5, "overlap": ["1983AJ.....88.1094K", "1989ApJ...337..761K"], "source": 438, "target": 443}, {"weight": 4, "overlap": ["1983AJ.....88.1094K", "1983ApJ...272...54K"], "source": 438, "target": 444}, {"weight": 3, "overlap": ["1981MNRAS.195..839T"], "source": 438, "target": 445}, {"weight": 2, "overlap": ["1983ApJ...272...54K"], "source": 438, "target": 446}, {"weight": 12, "overlap": ["1988ApJ...334..144K", "1983AJ.....88.1094K", "1989ApJ...337..761K", "1983ApJ...272...54K"], "source": 438, "target": 449}, {"weight": 1, "overlap": ["1983AJ.....88.1094K"], "source": 438, "target": 459}, {"weight": 2, "overlap": ["1988ApJ...334..144K"], "source": 438, "target": 469}, {"weight": 2, "overlap": ["1989ApJ...344..567T"], "source": 438, "target": 476}, {"weight": 3, "overlap": ["1983ApJ...272...54K", "1974ApJS...27...21O"], "source": 438, "target": 479}, {"weight": 2, "overlap": ["1989ApJ...337..761K"], "source": 438, "target": 489}, {"weight": 2, "overlap": ["1989egf..conf...39S"], "source": 438, "target": 491}, {"weight": 5, "overlap": ["1982VA.....26..159G", "1983ApJ...272...54K"], "source": 439, "target": 440}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 439, "target": 442}, {"weight": 9, "overlap": ["1978ppim.book.....S", "1982VA.....26..159G", "1964ARA&A...2..213B"], "source": 439, "target": 443}, {"weight": 9, "overlap": ["1984ApJ...284..544G", "1986ApJ...311...98T", "1983ApJ...272...54K"], "source": 439, "target": 444}, {"weight": 8, "overlap": ["1984ApJ...284..544G", "1979ApJS...41..513M", "1983ApJ...272...54K", "1984ApJ...285..813F"], "source": 439, "target": 446}, {"weight": 4, "overlap": ["1983ApJ...272...54K"], "source": 439, "target": 449}, {"weight": 4, "overlap": ["1979ApJS...41..513M"], "source": 439, "target": 450}, {"weight": 5, "overlap": ["1978ppim.book.....S"], "source": 439, "target": 452}, {"weight": 5, "overlap": ["1979ApJS...41..513M", "1980ApJ...242..242T"], "source": 439, "target": 453}, {"weight": 4, "overlap": ["1984ApJ...284..544G", "1978ppim.book.....S", "1982VA.....26..159G"], "source": 439, "target": 459}, {"weight": 12, "overlap": ["1988ApJ...334..436B", "1987ApJS...64...39S", "1979ApJS...41..513M"], "source": 439, "target": 463}, {"weight": 6, "overlap": ["1979ApJS...41..513M", "1964ARA&A...2..213B"], "source": 439, "target": 468}, {"weight": 3, "overlap": ["1982VA.....26..159G"], "source": 439, "target": 470}, {"weight": 3, "overlap": ["1984ApJ...284..544G"], "source": 439, "target": 473}, {"weight": 4, "overlap": ["1979ApJS...41..513M"], "source": 439, "target": 474}, {"weight": 3, "overlap": ["1986MNRAS.218..497R"], "source": 439, "target": 476}, {"weight": 8, "overlap": ["1984ApJ...284..544G", "1986ApJ...311...98T"], "source": 439, "target": 477}, {"weight": 4, "overlap": ["1984ApJ...284..544G", "1983ApJ...272...54K"], "source": 439, "target": 479}, {"weight": 3, "overlap": ["1975VA.....19..299L"], "source": 439, "target": 483}, {"weight": 4, "overlap": ["1979ApJS...41..513M"], "source": 439, "target": 485}, {"weight": 6, "overlap": ["1978ppim.book.....S", "1986ApJ...301..398M"], "source": 439, "target": 489}, {"weight": 2, "overlap": ["1978ppim.book.....S"], "source": 439, "target": 490}, {"weight": 2, "overlap": ["1982VA.....26..159G"], "source": 440, "target": 443}, {"weight": 10, "overlap": ["1973A&A....24...59W", "1983ApJ...265..148S", "1986ApJ...308..600T", "1983ApJ...272...54K", "1976RC2...C......0D"], "source": 440, "target": 444}, {"weight": 3, "overlap": ["1983ApJ...272...54K", "1980FCPh....5..287T"], "source": 440, "target": 446}, {"weight": 3, "overlap": ["1987ARA&A..25...23S"], "source": 440, "target": 447}, {"weight": 5, "overlap": ["1987ARA&A..25...23S", "1983ApJ...272...54K"], "source": 440, "target": 449}, {"weight": 3, "overlap": ["1972ApJ...178..623T", "1976RC2...C......0D"], "source": 440, "target": 453}, {"weight": 20, "overlap": ["1986ApJ...310L..77S", "1987ApJ...317L..63L", "1975ApJ...199L..75R", "1986A&A...154...25B", "1986ApJ...309..326D", "1987PhDT........11L", "1982VA.....26..159G", "1985A&A...144..282R", "1972ApJ...178..623T", "1986ApJ...308..600T", "1982ApJ...258..467Y", "1982ARA&A..20..517M", "1977A&A....61L...7C", "1977A&A....55..311C", "1983ApJ...265..148S", "1986ApJ...305..823R", "1979PhDT.........9S", "1985ApJ...295L...5D", "1981A&A...102L..13R", "1984ApJ...276..182S", "1987ApJS...63..821S", "1988Natur.334..402V"], "source": 440, "target": 459}, {"weight": 2, "overlap": ["1984ApJ...276..182S"], "source": 440, "target": 461}, {"weight": 1, "overlap": ["1972ApJ...178..623T"], "source": 440, "target": 464}, {"weight": 2, "overlap": ["1983ApJ...265..148S"], "source": 440, "target": 469}, {"weight": 2, "overlap": ["1982VA.....26..159G"], "source": 440, "target": 470}, {"weight": 2, "overlap": ["1980FCPh....5..287T"], "source": 440, "target": 473}, {"weight": 1, "overlap": ["1983ApJ...272...54K"], "source": 440, "target": 479}, {"weight": 4, "overlap": ["1976RC2...C......0D"], "source": 440, "target": 480}, {"weight": 4, "overlap": ["1980FCPh....5..287T", "1979PhDT.........9S"], "source": 440, "target": 483}, {"weight": 17, "overlap": ["1988A&A...195...38V", "1969A&A.....1..479C", "1985ApJ...293..132F", "1983ApJ...265..148S", "1974ApJS...27..437T", "1975ApJ...196..313S", "1984A&A...135..213K", "1988Natur.334..402V", "1974ApJS...27..449T"], "source": 440, "target": 489}, {"weight": 5, "overlap": ["1983ApJ...265..148S", "1986ApJ...310L..77S", "1984ApJ...276..182S"], "source": 440, "target": 490}, {"weight": 6, "overlap": ["1981MNRAS.194..809L"], "source": 441, "target": 452}, {"weight": 6, "overlap": ["1986ApJ...307..337B"], "source": 441, "target": 456}, {"weight": 5, "overlap": ["1981MNRAS.194..809L"], "source": 441, "target": 466}, {"weight": 4, "overlap": ["1987ApJ...319..340M"], "source": 441, "target": 468}, {"weight": 10, "overlap": ["1987ApJ...319..340M", "1986ApJ...307..337B"], "source": 441, "target": 482}, {"weight": 8, "overlap": ["1987ApJ...319..340M"], "source": 441, "target": 493}, {"weight": 3, "overlap": ["1979ApJS...41..513M", "1986IAUCo..89...91W"], "source": 442, "target": 446}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 442, "target": 450}, {"weight": 3, "overlap": ["1987degc.book.....S"], "source": 442, "target": 452}, {"weight": 5, "overlap": ["1983ARA&A..21..271I", "1979ApJS...41..513M", "1967ARA&A...5..571I"], "source": 442, "target": 453}, {"weight": 1, "overlap": ["1986IAUCo..89...91W"], "source": 442, "target": 454}, {"weight": 3, "overlap": ["1980ApJ...242..765C", "1971ApJ...164..399S"], "source": 442, "target": 455}, {"weight": 4, "overlap": ["1980ApJ...238...24R", "1985ApJ...290..116R"], "source": 442, "target": 458}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 442, "target": 463}, {"weight": 5, "overlap": ["1975MNRAS.173..729H", "1982AJ.....87..175F", "1988ApJ...324..701D", "1983ApJ...272L..29H", "1987degc.book.....S", "1987ApJ...319..801L"], "source": 442, "target": 464}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 442, "target": 468}, {"weight": 2, "overlap": ["1980ApJ...238...24R"], "source": 442, "target": 472}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 442, "target": 474}, {"weight": 5, "overlap": ["1980ApJ...238...24R", "1979ApJS...41..513M"], "source": 442, "target": 485}, {"weight": 3, "overlap": ["1980ApJ...238...24R", "1985ApJ...290..116R"], "source": 442, "target": 490}, {"weight": 2, "overlap": ["1980ApJ...238...24R"], "source": 442, "target": 492}, {"weight": 2, "overlap": ["1983AJ.....88.1094K"], "source": 443, "target": 444}, {"weight": 6, "overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 443, "target": 445}, {"weight": 8, "overlap": ["1985MNRAS.216..255M", "1986FCPh...11....1S", "1981A&A...103..305L", "1955ApJ...121..161S", "1977ApJ...218..148M"], "source": 443, "target": 446}, {"weight": 9, "overlap": ["1983AJ.....88.1094K", "1989ApJ...337..761K", "1955ApJ...121..161S"], "source": 443, "target": 449}, {"weight": 3, "overlap": ["1978ppim.book.....S"], "source": 443, "target": 452}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 443, "target": 453}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 443, "target": 454}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 443, "target": 458}, {"weight": 3, "overlap": ["1983AJ.....88.1094K", "1978ppim.book.....S", "1982VA.....26..159G"], "source": 443, "target": 459}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 443, "target": 460}, {"weight": 3, "overlap": ["1981A&A...103..305L"], "source": 443, "target": 462}, {"weight": 9, "overlap": ["1955ApJ...121..161S", "1985MNRAS.213..613L", "1986FCPh...11....1S"], "source": 443, "target": 463}, {"weight": 7, "overlap": ["1955ApJ...121..161S", "1964ARA&A...2..213B", "1986FCPh...11....1S"], "source": 443, "target": 468}, {"weight": 3, "overlap": ["1982VA.....26..159G"], "source": 443, "target": 470}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 443, "target": 473}, {"weight": 6, "overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 443, "target": 474}, {"weight": 5, "overlap": ["1987A&A...174...28C"], "source": 443, "target": 475}, {"weight": 5, "overlap": ["1989ApJ...337..141M", "1988ApJ...324..776M", "1981A&A...103..305L"], "source": 443, "target": 479}, {"weight": 3, "overlap": ["1986FCPh...11....1S"], "source": 443, "target": 481}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 443, "target": 488}, {"weight": 6, "overlap": ["1978ppim.book.....S", "1989ApJ...337..761K", "1986A&A...169...14B"], "source": 443, "target": 489}, {"weight": 5, "overlap": ["1988gera.book...95K", "1978ppim.book.....S", "1977ApJ...218..148M"], "source": 443, "target": 490}, {"weight": 3, "overlap": ["1984ApJ...284..544G", "1983ApJ...272...54K"], "source": 444, "target": 446}, {"weight": 8, "overlap": ["1983AJ.....88.1094K", "1983ApJ...272...54K", "1987ApJ...314..513L"], "source": 444, "target": 449}, {"weight": 3, "overlap": ["1985ApJ...292..494D"], "source": 444, "target": 452}, {"weight": 2, "overlap": ["1976RC2...C......0D"], "source": 444, "target": 453}, {"weight": 2, "overlap": ["1980PASP...92..134K"], "source": 444, "target": 454}, {"weight": 2, "overlap": ["1982ApJS...49...53H"], "source": 444, "target": 458}, {"weight": 13, "overlap": ["1986ApJ...310..660S", "1988ApJ...325..389M", "1988ApJ...326..588K", "1983AJ.....88.1094K", "1983ApJ...265..148S", "1989ApJ...341..697H", "1986ApJ...308..600T", "1983QJRAS..24..267H", "1984ApJ...284..544G", "1987ApJ...317..180T", "1989ApJ...339..803T", "1988ApJ...334..605T", "1989ApJ...344..747T"], "source": 444, "target": 459}, {"weight": 4, "overlap": ["1983QJRAS..24..267H"], "source": 444, "target": 465}, {"weight": 2, "overlap": ["1983ApJ...265..148S"], "source": 444, "target": 469}, {"weight": 3, "overlap": ["1989A&ARv...1...49C"], "source": 444, "target": 470}, {"weight": 6, "overlap": ["1983AJ.....88..439L", "1984ApJ...284..544G", "1985ApJS...58..533H"], "source": 444, "target": 473}, {"weight": 11, "overlap": ["1989A&ARv...1...49C", "1984ApJ...284..544G", "1986ApJ...311...98T", "1989ApJ...344..747T"], "source": 444, "target": 477}, {"weight": 7, "overlap": ["1989ApJ...341..697H", "1983QJRAS..24..267H", "1984ApJ...284..544G", "1983ApJ...272...54K", "1985ApJS...58..533H"], "source": 444, "target": 479}, {"weight": 4, "overlap": ["1976RC2...C......0D"], "source": 444, "target": 480}, {"weight": 3, "overlap": ["1986ApJ...310..660S"], "source": 444, "target": 485}, {"weight": 8, "overlap": ["1986ApJ...311L..33H", "1983ApJ...265..148S", "1988ApJS...68...91R", "1982ApJ...261..463S"], "source": 444, "target": 489}, {"weight": 2, "overlap": ["1983ApJ...265..148S"], "source": 444, "target": 490}, {"weight": 6, "overlap": ["1985PASP...97....5M", "1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 445, "target": 446}, {"weight": 4, "overlap": ["1955ApJ...121..161S"], "source": 445, "target": 449}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 445, "target": 453}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 445, "target": 454}, {"weight": 3, "overlap": ["1986FCPh...11....1S"], "source": 445, "target": 458}, {"weight": 1, "overlap": ["1989Natur.340..687H"], "source": 445, "target": 459}, {"weight": 4, "overlap": ["1955ApJ...121..161S"], "source": 445, "target": 460}, {"weight": 8, "overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 445, "target": 463}, {"weight": 6, "overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 445, "target": 468}, {"weight": 3, "overlap": ["1989Natur.340..687H"], "source": 445, "target": 471}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 445, "target": 473}, {"weight": 8, "overlap": ["1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 445, "target": 474}, {"weight": 2, "overlap": ["1984ApJS...54...33B"], "source": 445, "target": 479}, {"weight": 4, "overlap": ["1986FCPh...11....1S"], "source": 445, "target": 481}, {"weight": 3, "overlap": ["1984ApJS...54...33B"], "source": 445, "target": 483}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 445, "target": 488}, {"weight": 2, "overlap": ["1989Natur.340..687H"], "source": 445, "target": 490}, {"weight": 3, "overlap": ["1989agna.book.....O"], "source": 445, "target": 491}, {"weight": 12, "overlap": ["1987A&A...182..243M", "1973AJ.....78..929P", "1955ApJ...121..161S", "1984ApJ...284..565H", "1983ApJ...272...54K", "1972nmab.book.....M"], "source": 446, "target": 449}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 446, "target": 450}, {"weight": 3, "overlap": ["1979ApJS...41..513M", "1955ApJ...121..161S"], "source": 446, "target": 453}, {"weight": 8, "overlap": ["1979ApJS...40....1K", "1986FCPh...11....1S", "1989epg..conf..297M", "1985ApJ...298..848A", "1986MNRAS.223..811C", "1986IAUCo..89...91W", "1972nmab.book.....M"], "source": 446, "target": 454}, {"weight": 3, "overlap": ["1979ApJS...40....1K", "1986FCPh...11....1S"], "source": 446, "target": 458}, {"weight": 1, "overlap": ["1984ApJ...284..544G", "1978ApJ...219...46L"], "source": 446, "target": 459}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 446, "target": 460}, {"weight": 2, "overlap": ["1981A&A...103..305L"], "source": 446, "target": 462}, {"weight": 8, "overlap": ["1978A&A....66...65S", "1979ApJS...41..513M", "1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 446, "target": 463}, {"weight": 5, "overlap": ["1979ApJS...41..513M", "1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 446, "target": 468}, {"weight": 2, "overlap": ["1989A&A...210..155M"], "source": 446, "target": 469}, {"weight": 10, "overlap": ["1979ApJS...40....1K", "1989A&A...210..155M", "1955ApJ...121..161S", "1983A&A...120..113M", "1984ApJ...284..544G", "1984ApJ...284..565H", "1980FCPh....5..287T"], "source": 446, "target": 473}, {"weight": 6, "overlap": ["1979ApJS...41..513M", "1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 446, "target": 474}, {"weight": 2, "overlap": ["1989epg..conf..297M"], "source": 446, "target": 476}, {"weight": 2, "overlap": ["1984ApJ...284..544G"], "source": 446, "target": 477}, {"weight": 7, "overlap": ["1989A&A...210..155M", "1987A&A...182..243M", "1981A&A...103..305L", "1973AJ.....78..929P", "1984ApJ...284..544G", "1983ApJ...272...54K", "1988A&AS...76..411M"], "source": 446, "target": 479}, {"weight": 11, "overlap": ["1989A&A...210..155M", "1988A&AS...72..259D", "1986FCPh...11....1S", "1983ApJ...274..302C", "1988A&A...189...34A"], "source": 446, "target": 481}, {"weight": 1, "overlap": ["1980FCPh....5..287T"], "source": 446, "target": 483}, {"weight": 2, "overlap": ["1979ApJS...41..513M"], "source": 446, "target": 485}, {"weight": 3, "overlap": ["1981A&A...102...25B", "1955ApJ...121..161S"], "source": 446, "target": 488}, {"weight": 2, "overlap": ["1977ApJ...218..148M", "1977ApJ...214..725E"], "source": 446, "target": 490}, {"weight": 4, "overlap": ["1987ARA&A..25...23S"], "source": 447, "target": 449}, {"weight": 4, "overlap": ["1986ApJ...311L..85F"], "source": 447, "target": 456}, {"weight": 3, "overlap": ["1989ApJS...71..183S"], "source": 447, "target": 468}, {"weight": 3, "overlap": ["1987ip...symp...21S"], "source": 447, "target": 476}, {"weight": 15, "overlap": ["1989ApJS...71..183S"], "source": 447, "target": 486}, {"weight": 3, "overlap": ["1987ip...symp...21S"], "source": 447, "target": 489}, {"weight": 5, "overlap": ["1987ApJ...322..706D"], "source": 448, "target": 456}, {"weight": 2, "overlap": ["1984ApJ...285...89D"], "source": 448, "target": 459}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 449, "target": 453}, {"weight": 4, "overlap": ["1985A&A...150...33B", "1972nmab.book.....M"], "source": 449, "target": 454}, {"weight": 5, "overlap": ["1990ApJ...350L..25D", "1983AJ.....88.1094K", "1981gask.book.....M", "1981rsac.book.....S"], "source": 449, "target": 459}, {"weight": 4, "overlap": ["1955ApJ...121..161S"], "source": 449, "target": 460}, {"weight": 4, "overlap": ["1955ApJ...121..161S"], "source": 449, "target": 463}, {"weight": 3, "overlap": ["1981gask.book.....M"], "source": 449, "target": 467}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 449, "target": 468}, {"weight": 3, "overlap": ["1988ApJ...334..144K"], "source": 449, "target": 469}, {"weight": 8, "overlap": ["1985ApJ...299...74F", "1984ApJ...284..565H", "1955ApJ...121..161S"], "source": 449, "target": 473}, {"weight": 4, "overlap": ["1955ApJ...121..161S"], "source": 449, "target": 474}, {"weight": 4, "overlap": ["1981rsac.book.....S"], "source": 449, "target": 477}, {"weight": 8, "overlap": ["1973AJ.....78..929P", "1983ApJ...272...54K", "1987A&A...182..243M", "1974agn..book.....O"], "source": 449, "target": 479}, {"weight": 4, "overlap": ["1985ApJ...299...74F"], "source": 449, "target": 481}, {"weight": 3, "overlap": ["1981gask.book.....M"], "source": 449, "target": 483}, {"weight": 5, "overlap": ["1985A&A...150...33B", "1955ApJ...121..161S"], "source": 449, "target": 488}, {"weight": 3, "overlap": ["1989ApJ...337..761K"], "source": 449, "target": 489}, {"weight": 2, "overlap": ["1981gask.book.....M"], "source": 449, "target": 490}, {"weight": 2, "overlap": ["1981gask.book.....M"], "source": 449, "target": 491}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 450, "target": 453}, {"weight": 3, "overlap": ["1987ApJ...318L..73G"], "source": 450, "target": 458}, {"weight": 9, "overlap": ["1987IAUS..115....1L", "1987ApJ...312..788A"], "source": 450, "target": 460}, {"weight": 9, "overlap": ["1980ApJS...44...73B", "1979ApJS...41..513M"], "source": 450, "target": 463}, {"weight": 4, "overlap": ["1980ApJS...44...73B"], "source": 450, "target": 466}, {"weight": 17, "overlap": ["1982AJ.....87.1029E", "1979ApJS...41..513M", "1981MNRAS.197..413J", "1978ApJ...224..453E", "1983AJ.....88..985S"], "source": 450, "target": 468}, {"weight": 4, "overlap": ["1979ApJS...41..513M"], "source": 450, "target": 474}, {"weight": 3, "overlap": ["1980ApJS...44...73B"], "source": 450, "target": 476}, {"weight": 5, "overlap": ["1979ApJS...41..513M"], "source": 450, "target": 485}, {"weight": 2, "overlap": ["1974A&A....35..237A"], "source": 451, "target": 464}, {"weight": 3, "overlap": ["1987gady.book.....B"], "source": 452, "target": 455}, {"weight": 2, "overlap": ["1978ppim.book.....S"], "source": 452, "target": 459}, {"weight": 2, "overlap": ["1987degc.book.....S"], "source": 452, "target": 464}, {"weight": 4, "overlap": ["1981MNRAS.194..809L"], "source": 452, "target": 466}, {"weight": 3, "overlap": ["1987gady.book.....B"], "source": 452, "target": 476}, {"weight": 5, "overlap": ["1987gady.book.....B"], "source": 452, "target": 478}, {"weight": 3, "overlap": ["1978ppim.book.....S"], "source": 452, "target": 489}, {"weight": 5, "overlap": ["1978ppim.book.....S", "1983ApJ...274..152V"], "source": 452, "target": 490}, {"weight": 3, "overlap": ["1987gady.book.....B"], "source": 452, "target": 491}, {"weight": 4, "overlap": ["1958AJ.....63..201W", "1973ApJ...179..427S", "1972ApJ...173...25S"], "source": 453, "target": 454}, {"weight": 3, "overlap": ["1972ApJ...178..623T", "1973ApJ...179..427S", "1984ApJ...287...95L"], "source": 453, "target": 459}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 453, "target": 460}, {"weight": 5, "overlap": ["1979ApJS...41..513M", "1955ApJ...121..161S"], "source": 453, "target": 463}, {"weight": 1, "overlap": ["1972ApJ...178..623T"], "source": 453, "target": 464}, {"weight": 4, "overlap": ["1979ApJS...41..513M", "1955ApJ...121..161S"], "source": 453, "target": 468}, {"weight": 2, "overlap": ["1973ApJ...179..427S"], "source": 453, "target": 469}, {"weight": 3, "overlap": ["1955ApJ...121..161S", "1973ApJ...179..427S"], "source": 453, "target": 473}, {"weight": 5, "overlap": ["1979ApJS...41..513M", "1955ApJ...121..161S"], "source": 453, "target": 474}, {"weight": 1, "overlap": ["1972ApJ...173...25S"], "source": 453, "target": 479}, {"weight": 4, "overlap": ["1976RC2...C......0D"], "source": 453, "target": 480}, {"weight": 2, "overlap": ["1986A&A...164..260A"], "source": 453, "target": 483}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 453, "target": 485}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 453, "target": 488}, {"weight": 4, "overlap": ["1984ApJ...285..426B", "1984ApJ...287...95L", "1986ApJ...301...57B"], "source": 453, "target": 490}, {"weight": 4, "overlap": ["1979ApJS...40....1K", "1980ApJ...240...41F", "1986FCPh...11....1S"], "source": 454, "target": 458}, {"weight": 1, "overlap": ["1973ApJ...179..427S"], "source": 454, "target": 459}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 454, "target": 463}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 454, "target": 468}, {"weight": 2, "overlap": ["1973ApJ...179..427S"], "source": 454, "target": 469}, {"weight": 2, "overlap": ["1975SAOSR.362.....K"], "source": 454, "target": 472}, {"weight": 6, "overlap": ["1979ApJS...40....1K", "1986ApJ...300..496K", "1985MNRAS.217..391M", "1973ApJ...179..427S"], "source": 454, "target": 473}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 454, "target": 474}, {"weight": 2, "overlap": ["1989epg..conf..297M"], "source": 454, "target": 476}, {"weight": 2, "overlap": ["1990ApJ...350..149D", "1972ApJ...173...25S"], "source": 454, "target": 479}, {"weight": 2, "overlap": ["1986FCPh...11....1S"], "source": 454, "target": 481}, {"weight": 4, "overlap": ["1983MNRAS.204...53S", "1980MNRAS.193..219P", "1981A&A....94..175R"], "source": 454, "target": 483}, {"weight": 1, "overlap": ["1985A&A...150...33B"], "source": 454, "target": 488}, {"weight": 11, "overlap": ["1988AJ.....96..222L", "1975ARA&A..13....1A", "1987ARA&A..25..565E", "1982AcA....32...63S", "1983MNRAS.203.1107M", "1985A&A...143..321G", "1984MNRAS.208...75M", "1983MNRAS.205..733M", "1984MNRAS.207..115M", "1980IAUS...85..325A", "1975AJ.....80.1075H", "1980ApJ...241..618S"], "source": 455, "target": 464}, {"weight": 2, "overlap": ["1989ApJS...70..419H"], "source": 455, "target": 471}, {"weight": 2, "overlap": ["1987gady.book.....B"], "source": 455, "target": 476}, {"weight": 12, "overlap": ["1973JCoPh..12..389A", "1987gady.book.....B", "1985ApJ...298...80C", "1989ApJS...70..419H"], "source": 455, "target": 478}, {"weight": 2, "overlap": ["1987gady.book.....B"], "source": 455, "target": 491}, {"weight": 1, "overlap": ["1985ApJ...292L..19S"], "source": 456, "target": 459}, {"weight": 3, "overlap": ["1978ApJS...37..407D"], "source": 456, "target": 468}, {"weight": 4, "overlap": ["1986ApJ...307..337B"], "source": 456, "target": 482}, {"weight": 4, "overlap": ["1983ApJ...272..488F"], "source": 457, "target": 467}, {"weight": 1, "overlap": ["1987PASJ...39..685N"], "source": 458, "target": 459}, {"weight": 3, "overlap": ["1986FCPh...11....1S"], "source": 458, "target": 463}, {"weight": 4, "overlap": ["1985ApJ...288..618R", "1986FCPh...11....1S"], "source": 458, "target": 468}, {"weight": 2, "overlap": ["1980ApJ...238...24R"], "source": 458, "target": 472}, {"weight": 2, "overlap": ["1979ApJS...40....1K"], "source": 458, "target": 473}, {"weight": 3, "overlap": ["1986FCPh...11....1S"], "source": 458, "target": 474}, {"weight": 3, "overlap": ["1986FCPh...11....1S"], "source": 458, "target": 481}, {"weight": 3, "overlap": ["1980ApJ...238...24R"], "source": 458, "target": 485}, {"weight": 8, "overlap": ["1988ApJ...329..641L", "1985ApJ...290..116R", "1980pim..book.....D", "1984Natur.311..132J", "1980ApJ...238...24R"], "source": 458, "target": 490}, {"weight": 9, "overlap": ["1990ApJ...352..544L", "1985ApJ...291..755C", "1980ApJ...238...24R", "1987PASJ...39..685N"], "source": 458, "target": 492}, {"weight": 1, "overlap": ["1984ApJ...276..182S"], "source": 459, "target": 461}, {"weight": 0, "overlap": ["1972ApJ...178..623T"], "source": 459, "target": 464}, {"weight": 2, "overlap": ["1983QJRAS..24..267H"], "source": 459, "target": 465}, {"weight": 1, "overlap": ["1981gask.book.....M"], "source": 459, "target": 467}, {"weight": 3, "overlap": ["1983ApJ...265..148S", "1990ApJ...359...42D", "1973ApJ...179..427S"], "source": 459, "target": 469}, {"weight": 1, "overlap": ["1982VA.....26..159G"], "source": 459, "target": 470}, {"weight": 1, "overlap": ["1989Natur.340..687H"], "source": 459, "target": 471}, {"weight": 3, "overlap": ["1984ApJ...284..544G", "1981ARA&A..19...77P", "1973ApJ...179..427S"], "source": 459, "target": 473}, {"weight": 3, "overlap": ["1988ApJS...66..261K", "1986A&AS...66..505W", "1989ApJ...347L..55Y"], "source": 459, "target": 476}, {"weight": 6, "overlap": ["1989ApJ...344..747T", "1981rsac.book.....S", "1984ApJ...284..544G", "1980ApJ...235..392T", "1989A&A...211L..19B"], "source": 459, "target": 477}, {"weight": 3, "overlap": ["1983QJRAS..24..267H", "1984ApJ...284..544G", "1984ApJ...276..476Y", "1989ApJ...341..697H"], "source": 459, "target": 479}, {"weight": 3, "overlap": ["1981gask.book.....M", "1986A&AS...66..505W", "1979PhDT.........9S"], "source": 459, "target": 483}, {"weight": 7, "overlap": ["1986ApJ...310..660S", "1986A&A...165..300R", "1989ApJS...70..699Y", "1988ApJ...332..124N", "1990A&A...229...17K"], "source": 459, "target": 485}, {"weight": 8, "overlap": ["1990ApJ...356..135L", "1990ismg.conf..525R", "1990ApJ...349L..43R", "1983ApJ...265..148S", "1989ApJ...339..149S", "1978ppim.book.....S", "1990AJ....100..387R", "1986Natur.319..296A", "1988Natur.334..402V"], "source": 459, "target": 489}, {"weight": 13, "overlap": ["1988ApJ...334..613S", "1984ApJ...276..182S", "1989ApJS...70..699Y", "1986ApJ...311L..17Y", "1990ApJ...349..492S", "1986ApJ...310L..77S", "1983ApJ...265..148S", "1981gask.book.....M", "1988ApJ...332..124N", "1984ApJ...287...95L", "1978ppim.book.....S", "1986MNRAS.219..305N", "1987ApJ...312L..35S", "1988ApJ...325...74S", "1989Natur.340..687H", "1986ApJ...305L..45S", "1989ApJ...337..680J"], "source": 459, "target": 490}, {"weight": 1, "overlap": ["1981gask.book.....M"], "source": 459, "target": 491}, {"weight": 5, "overlap": ["1988ApJ...334..613S", "1985ApJ...291..693K", "1986ApJ...304..443Y", "1980ApJ...235..392T", "1987PASJ...39..685N"], "source": 459, "target": 492}, {"weight": 4, "overlap": ["1955ApJ...121..161S"], "source": 460, "target": 463}, {"weight": 3, "overlap": ["1989ApJ...340..823W"], "source": 460, "target": 466}, {"weight": 15, "overlap": ["1955ApJ...121..161S", "1987PASP...99..453G", "1990ApJ...356L..55D", "1987PASP...99..191S", "1989ApJ...340..823W"], "source": 460, "target": 468}, {"weight": 3, "overlap": ["1987PASP...99..191S"], "source": 460, "target": 469}, {"weight": 5, "overlap": ["1987PASP...99..191S", "1955ApJ...121..161S"], "source": 460, "target": 473}, {"weight": 4, "overlap": ["1955ApJ...121..161S"], "source": 460, "target": 474}, {"weight": 4, "overlap": ["1987PASP...99..191S"], "source": 460, "target": 481}, {"weight": 3, "overlap": ["1987PASP...99..191S"], "source": 460, "target": 487}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 460, "target": 488}, {"weight": 2, "overlap": ["1988ApJ...334L..51M"], "source": 460, "target": 490}, {"weight": 2, "overlap": ["1984ApJ...276..182S"], "source": 461, "target": 490}, {"weight": 4, "overlap": ["1959ApJ...129..243S"], "source": 462, "target": 463}, {"weight": 6, "overlap": ["1982A&A...110...61V", "1981A&A....95..105V"], "source": 462, "target": 476}, {"weight": 2, "overlap": ["1981A&A...103..305L"], "source": 462, "target": 479}, {"weight": 17, "overlap": ["1964ApJS....9...65V", "1989A&A...214...68B", "1987Ap&SS.135..119E"], "source": 462, "target": 480}, {"weight": 4, "overlap": ["1989A&A...214...68B"], "source": 462, "target": 481}, {"weight": 13, "overlap": ["1980MNRAS.192..243U", "1974MNRAS.169..607E", "1959ApJ...129..243S", "1977A&A....57....9B", "1984A&AS...55..179B"], "source": 462, "target": 483}, {"weight": 2, "overlap": ["1959ApJ...129..243S"], "source": 462, "target": 491}, {"weight": 7, "overlap": ["1987Ap&SS.135..119E"], "source": 462, "target": 494}, {"weight": 3, "overlap": ["1980ApJS...44...73B"], "source": 463, "target": 466}, {"weight": 9, "overlap": ["1979ApJS...41..513M", "1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 463, "target": 468}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 463, "target": 473}, {"weight": 11, "overlap": ["1979ApJS...41..513M", "1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 463, "target": 474}, {"weight": 9, "overlap": ["1980ApJS...44...73B", "1964ApJ...139.1217T", "1989MNRAS.239..605K"], "source": 463, "target": 476}, {"weight": 4, "overlap": ["1977A&A....60..263W"], "source": 463, "target": 478}, {"weight": 4, "overlap": ["1986FCPh...11....1S"], "source": 463, "target": 481}, {"weight": 8, "overlap": ["1988AJ.....95..463N", "1989AJ.....97..139L", "1959ApJ...129..243S"], "source": 463, "target": 483}, {"weight": 4, "overlap": ["1979ApJS...41..513M"], "source": 463, "target": 485}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 463, "target": 488}, {"weight": 2, "overlap": ["1964ApJ...139.1217T"], "source": 463, "target": 490}, {"weight": 5, "overlap": ["1964ApJ...139.1217T", "1959ApJ...129..243S"], "source": 463, "target": 491}, {"weight": 1, "overlap": ["1988ApJ...331..699B"], "source": 464, "target": 469}, {"weight": 1, "overlap": ["1988ApJ...331..699B"], "source": 464, "target": 471}, {"weight": 1, "overlap": ["1980PASJ...32..581M"], "source": 464, "target": 488}, {"weight": 4, "overlap": ["1974ApJ...187..473W"], "source": 465, "target": 470}, {"weight": 3, "overlap": ["1983QJRAS..24..267H"], "source": 465, "target": 479}, {"weight": 2, "overlap": ["1989ApJ...340..823W"], "source": 466, "target": 468}, {"weight": 2, "overlap": ["1980ApJS...44...73B"], "source": 466, "target": 476}, {"weight": 3, "overlap": ["1987MNRAS.224..193T"], "source": 466, "target": 478}, {"weight": 2, "overlap": ["1981A&AS...46...79V"], "source": 466, "target": 488}, {"weight": 5, "overlap": ["1989ApJS...70..731L"], "source": 466, "target": 493}, {"weight": 2, "overlap": ["1982PASP...94..244G"], "source": 467, "target": 469}, {"weight": 2, "overlap": ["1976ApJ...204...73I"], "source": 467, "target": 479}, {"weight": 2, "overlap": ["1981gask.book.....M"], "source": 467, "target": 483}, {"weight": 9, "overlap": ["1977PASP...89..425G", "1990AJ....100.1532W", "1982PASP...94..244G", "1989AJ.....98.2086W"], "source": 467, "target": 488}, {"weight": 2, "overlap": ["1981gask.book.....M"], "source": 467, "target": 490}, {"weight": 4, "overlap": ["1985IAUS..113..541W", "1981gask.book.....M"], "source": 467, "target": 491}, {"weight": 2, "overlap": ["1987PASP...99..191S"], "source": 468, "target": 469}, {"weight": 4, "overlap": ["1987PASP...99..191S", "1955ApJ...121..161S"], "source": 468, "target": 473}, {"weight": 9, "overlap": ["1979ApJS...41..513M", "1955ApJ...121..161S", "1986FCPh...11....1S"], "source": 468, "target": 474}, {"weight": 6, "overlap": ["1987PASP...99..191S", "1986FCPh...11....1S"], "source": 468, "target": 481}, {"weight": 3, "overlap": ["1987ApJ...319..340M"], "source": 468, "target": 482}, {"weight": 3, "overlap": ["1979ApJS...41..513M"], "source": 468, "target": 485}, {"weight": 11, "overlap": ["1989ApJS...71..183S"], "source": 468, "target": 486}, {"weight": 2, "overlap": ["1987PASP...99..191S"], "source": 468, "target": 487}, {"weight": 2, "overlap": ["1955ApJ...121..161S"], "source": 468, "target": 488}, {"weight": 2, "overlap": ["1984ApJ...285..141L"], "source": 468, "target": 491}, {"weight": 29, "overlap": ["1984ApJ...285..141L", "1987ApJ...319..340M", "1991ApJ...368..432L", "1986ApJ...303..375M", "1982AJ.....87.1213A", "1983ApJ...274..698W", "1990PhDT.........4L"], "source": 468, "target": 493}, {"weight": 13, "overlap": ["1990dig..book..232B", "1988ApJ...331..699B", "1982ApJ...252..455S", "1990dig..book..270S", "1977egsp.conf..401T"], "source": 469, "target": 471}, {"weight": 8, "overlap": ["1987PASP...99..191S", "1989A&A...210..155M", "1988AJ.....96....1T", "1973ApJ...179..427S"], "source": 469, "target": 473}, {"weight": 3, "overlap": ["1989MNRAS.238..523R"], "source": 469, "target": 477}, {"weight": 1, "overlap": ["1989A&A...210..155M"], "source": 469, "target": 479}, {"weight": 6, "overlap": ["1987PASP...99..191S", "1989A&A...210..155M"], "source": 469, "target": 481}, {"weight": 4, "overlap": ["1982AJ.....87.1165B", "1979ARA&A..17...73S"], "source": 469, "target": 483}, {"weight": 11, "overlap": ["1979ARA&A..17..241H", "1990PASP..102....5F", "1987nngp.proc...18S", "1988IAUS..126..237H", "1987PASP...99..191S"], "source": 469, "target": 487}, {"weight": 4, "overlap": ["1988A&A...196...84C", "1982PASP...94..244G"], "source": 469, "target": 488}, {"weight": 2, "overlap": ["1983ApJ...265..148S"], "source": 469, "target": 489}, {"weight": 5, "overlap": ["1983ApJ...265..148S", "1988AJ.....95..356C", "1990Natur.344..417W"], "source": 469, "target": 490}, {"weight": 3, "overlap": ["1989A&ARv...1...49C"], "source": 470, "target": 477}, {"weight": 2, "overlap": ["1979ApJ...230..133T"], "source": 470, "target": 490}, {"weight": 3, "overlap": ["1977AJ.....82.1013L"], "source": 471, "target": 474}, {"weight": 7, "overlap": ["1989ApJ...342....1H", "1988ApJ...331..682H"], "source": 471, "target": 477}, {"weight": 11, "overlap": ["1977MNRAS.181..375G", "1977AJ.....82.1013L", "1989ApJS...70..419H"], "source": 471, "target": 478}, {"weight": 2, "overlap": ["1989Natur.340..687H"], "source": 471, "target": 490}, {"weight": 1, "overlap": ["1978ApJ...220...75F"], "source": 472, "target": 479}, {"weight": 3, "overlap": ["1980ApJ...238...24R"], "source": 472, "target": 485}, {"weight": 2, "overlap": ["1980ApJ...238...24R"], "source": 472, "target": 490}, {"weight": 2, "overlap": ["1980ApJ...238...24R"], "source": 472, "target": 492}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 473, "target": 474}, {"weight": 4, "overlap": ["1990AJ.....99..149W"], "source": 473, "target": 475}, {"weight": 2, "overlap": ["1984ApJ...284..544G"], "source": 473, "target": 477}, {"weight": 7, "overlap": ["1985ApJS...57...91E", "1989A&A...210..155M", "1984ApJ...284..544G", "1985ApJS...58..533H", "1988ApJ...331..261M"], "source": 473, "target": 479}, {"weight": 14, "overlap": ["1983ApJ...274..577H", "1989A&A...210..155M", "1987PASP...99..191S", "1985ApJ...299...74F", "1977A&A....54...31F"], "source": 473, "target": 481}, {"weight": 4, "overlap": ["1980FCPh....5..287T", "1966ARA&A...4..193J"], "source": 473, "target": 483}, {"weight": 6, "overlap": ["1987PASP...99..191S", "1988AJ.....96..909S", "1985ApJS...59...63R"], "source": 473, "target": 487}, {"weight": 11, "overlap": ["1955ApJ...121..161S", "1988AJ.....96..909S", "1985ApJS...59...63R", "1990ApJS...74..463C", "1986A&AS...66..191B", "1988ApJ...331..261M"], "source": 473, "target": 488}, {"weight": 4, "overlap": ["1977AJ.....82.1013L"], "source": 474, "target": 478}, {"weight": 4, "overlap": ["1986FCPh...11....1S"], "source": 474, "target": 481}, {"weight": 3, "overlap": ["1982bsc..book.....H"], "source": 474, "target": 484}, {"weight": 4, "overlap": ["1979ApJS...41..513M"], "source": 474, "target": 485}, {"weight": 3, "overlap": ["1955ApJ...121..161S"], "source": 474, "target": 488}, {"weight": 10, "overlap": ["1986IAUS..116..369H"], "source": 475, "target": 480}, {"weight": 3, "overlap": ["1987gady.book.....B"], "source": 476, "target": 478}, {"weight": 2, "overlap": ["1970ApJ...160..811F"], "source": 476, "target": 479}, {"weight": 14, "overlap": ["1989MNRAS.240..373P", "1989MNRAS.238..133S", "1986A&AS...66..505W", "1989ApJ...344..685K", "1985ApJ...290..154L", "1990MNRAS.243..468S", "1985ApJS...59..115K"], "source": 476, "target": 483}, {"weight": 2, "overlap": ["1987ip...symp...21S"], "source": 476, "target": 489}, {"weight": 2, "overlap": ["1964ApJ...139.1217T"], "source": 476, "target": 490}, {"weight": 13, "overlap": ["1964ApJ...139.1217T", "1970ApJ...160..811F", "1987ApJ...320L..87L", "1987gady.book.....B", "1969ApJ...155..393P", "1987ApJ...319..575B", "1984Natur.311..517B"], "source": 476, "target": 491}, {"weight": 6, "overlap": ["1984ApJ...284..544G", "1989ApJ...337..658P", "1974A&A....35..463B"], "source": 477, "target": 479}, {"weight": 8, "overlap": ["1989cgqo.book.....F", "1988ARA&A..26..343T"], "source": 477, "target": 485}, {"weight": 3, "overlap": ["1989ApJ...341..129B"], "source": 477, "target": 489}, {"weight": 2, "overlap": ["1988ARA&A..26..343T"], "source": 477, "target": 490}, {"weight": 9, "overlap": ["1991ApJ...369..135T", "1980ApJ...235..392T", "1988ARA&A..26..343T"], "source": 477, "target": 492}, {"weight": 3, "overlap": ["1987gady.book.....B"], "source": 478, "target": 491}, {"weight": 2, "overlap": ["1989A&A...210..155M"], "source": 479, "target": 481}, {"weight": 2, "overlap": ["1987AJ.....93..276H"], "source": 479, "target": 482}, {"weight": 1, "overlap": ["1984ApJS...54...33B"], "source": 479, "target": 483}, {"weight": 2, "overlap": ["1987ApJS...64..601B"], "source": 479, "target": 487}, {"weight": 3, "overlap": ["1988ApJ...331..261M", "1987ApJ...323...54E"], "source": 479, "target": 488}, {"weight": 1, "overlap": ["1984ApJ...278L...1N"], "source": 479, "target": 489}, {"weight": 1, "overlap": ["1987sbge.proc..467L"], "source": 479, "target": 490}, {"weight": 1, "overlap": ["1970ApJ...160..811F"], "source": 479, "target": 491}, {"weight": 18, "overlap": ["1988A&AS...76...65B", "1986AJ.....92.1303M", "1989A&A...214...68B"], "source": 480, "target": 481}, {"weight": 20, "overlap": ["1983MNRAS.203...31E", "1987Ap&SS.135..119E"], "source": 480, "target": 494}, {"weight": 3, "overlap": ["1987PASP...99..191S"], "source": 481, "target": 487}, {"weight": 3, "overlap": ["1984ApJ...278L..19L"], "source": 482, "target": 489}, {"weight": 5, "overlap": ["1987ApJ...319..340M"], "source": 482, "target": 493}, {"weight": 1, "overlap": ["1981gask.book.....M"], "source": 483, "target": 490}, {"weight": 3, "overlap": ["1981gask.book.....M", "1959ApJ...129..243S"], "source": 483, "target": 491}, {"weight": 10, "overlap": ["1980ApJ...238...24R", "1989ApJS...70..699Y", "1988ApJ...332..124N", "1988ARA&A..26..343T"], "source": 485, "target": 490}, {"weight": 7, "overlap": ["1980ApJ...238...24R", "1988ARA&A..26..343T"], "source": 485, "target": 492}, {"weight": 4, "overlap": ["1988AJ.....96..909S", "1985ApJS...59...63R"], "source": 487, "target": 488}, {"weight": 3, "overlap": ["1983ApJ...265..148S", "1978ppim.book.....S"], "source": 489, "target": 490}, {"weight": 3, "overlap": ["1964ApJ...139.1217T", "1981gask.book.....M"], "source": 490, "target": 491}, {"weight": 7, "overlap": ["1988ApJ...334..613S", "1980ApJ...238...24R", "1972ApJ...176L..95R", "1988ARA&A..26..343T"], "source": 490, "target": 492}, {"weight": 3, "overlap": ["1984ApJ...285..141L"], "source": 491, "target": 493}]}}
diff --git a/vis_services/tests/test_internals.py b/vis_services/tests/test_internals.py
index c970c50..b115696 100644
--- a/vis_services/tests/test_internals.py
+++ b/vis_services/tests/test_internals.py
@@ -1,11 +1,10 @@
-import sys, os, copy
+import sys, os
from flask_testing import TestCase
import httpretty
import json
from collections import defaultdict
PROJECT_HOME = os.path.abspath(os.path.join(os.path.dirname(__file__),'../../'))
sys.path.append(PROJECT_HOME)
-import requests
from vis_services import app
from vis_services.lib import word_cloud
from vis_services.lib import author_network
@@ -78,13 +77,8 @@ def test_author_network_resource(self):
# testing entire function
processed_data = json.loads(json.dumps(author_network.augment_graph_data(input_js_author_network, input_js_data_parameter), sort_keys=True))
- # self.assertEqual(processed_data, test_js_author_network)
- self.assertEqual(processed_data['bibcode_dict'], test_js_author_network['bibcode_dict'])
- self.assertEqual(processed_data['root'], test_js_author_network['root'])
- # order of link data doesn't match, but should that matter?
- self.assertEqual(len(processed_data['link_data']), len(test_js_author_network['link_data']))
- for e in test_js_author_network['link_data']:
- self.assertTrue(e in processed_data['link_data'])
+
+ self.assertEqual(processed_data, test_js_author_network)
def test_paper_network_resource(self):
@@ -129,40 +123,9 @@ def get_group_references(group):
# now just test input/output
test_js_paper_network = json.load(open(STUBDATA_DIR + "/test_output/paper_network_star.json"))
-
processed_data = json.loads(json.dumps(paper_network.get_papernetwork(input_js_paper_network["response"]["docs"], 10), sort_keys=True))
- # note for the reviewer:
- # keys in 'fullGraph' dict:
- # 'directed', 'graph', 'links', 'multigraph', 'nodes'
- links_values = processed_data['fullGraph']['links']
- self.assertEqual(processed_data['fullGraph']['directed'], test_js_paper_network['fullGraph']['directed'])
- self.assertEqual(processed_data['fullGraph']['graph'], test_js_paper_network['fullGraph']['graph'])
- self.assertEqual(processed_data['fullGraph']['multigraph'], test_js_paper_network['fullGraph']['multigraph'])
- # for 'nodes', the value for group doesn't match, for example:
- # {'citation_count': 21, 'first_author': 'Katz, J.', 'group': 6, 'id': 7, 'nodeWeight': 21, 'node_name': '1978ApJ...223..299K', 'read_count': 8, 'title': 'Steepest descent technique and stellar equilibrium statistical mechanics. IV. Gravitating systems with an energy cutoff.'}
- # {'citation_count': 21, 'first_author': 'Katz, J.', 'group': 3, 'id': 7, 'nodeWeight': 21, 'node_name': '1978ApJ...223..299K', 'read_count': 8, 'title': 'Steepest descent technique and stellar equilibrium statistical mechanics. IV. Gravitating systems with an energy cutoff.'}]
- processed_data_tmp = copy.deepcopy(processed_data['fullGraph']['nodes'])
- for x in processed_data_tmp:
- x.pop('group')
- test_js_paper_network_tmp = copy.deepcopy(test_js_paper_network['fullGraph']['nodes'])
- for x in test_js_paper_network_tmp:
- x.pop('group')
- for x in processed_data_tmp:
- self.assertTrue(x in test_js_paper_network_tmp)
-
- # links comparison test fails when a value for overlap is not found
- # for example, this is not found:
- # {'overlap': ['1985A&A...150...33B', '1986A&AS...66..191B', '1988AJ.....96..635E'], 'source': 1, 'target': 44, 'weight': 4}
-
- # self.assertEqual(processed_data['fullGraph']['links'], test_js_paper_network['fullGraph']['links'])
- for x in test_js_paper_network['fullGraph']['links']:
- if x['overlap'] == ['1988A&A...196...84C', '1985ApJ...299..211E']:
- print(x)
- mismatch_count = 0
- for x in test_js_paper_network['fullGraph']['links']:
- if x not in links_values:
- mismatch_count += 1
- print('fullGraph.links mismatch count: {}'.format(mismatch_count))
+
+ self.assertCountEqual(processed_data, test_js_paper_network)
class TestAppLogic(TestCase):