diff --git a/.gitignore b/.gitignore
index b6e4761..8897dfa 100644
--- a/.gitignore
+++ b/.gitignore
@@ -127,3 +127,6 @@ dmypy.json
 
 # Pyre type checker
 .pyre/
+
+# macOS stuff
+.DS_Store
diff --git a/h_transport_materials/property_database/tungsten/tungsten.py b/h_transport_materials/property_database/tungsten/tungsten.py
index 3b02ab7..ee086bc 100644
--- a/h_transport_materials/property_database/tungsten/tungsten.py
+++ b/h_transport_materials/property_database/tungsten/tungsten.py
@@ -70,7 +70,7 @@
 moore_diffusivity_tungsten_h = Diffusivity(
     data_T=[1783.0, 1890.0, 1960.0, 2045.0, 2175.0] * u.K,
     data_y=np.array([6.45e-9, 1.26e-8, 1.81e-8, 3.01e-8, 5.15e-8]) * u.cm**2 * u.s**-1,
-    source="moore_thermal_2004",
+    source="moore_thermal_1964",
     isotope="H",
     note="data in table IV. Units are not given but on page 2651 the equation indiquates that D is in cm2/s",
 )
diff --git a/h_transport_materials/references.bib b/h_transport_materials/references.bib
index 1337ff9..2024fee 100644
--- a/h_transport_materials/references.bib
+++ b/h_transport_materials/references.bib
@@ -2143,7 +2143,7 @@ @article{braun_determination_1980
 	file = {ScienceDirect Full Text PDF:C\:\\Users\\remidm\\Zotero\\storage\\D7EH4G8B\\Braun et al. - 1980 - Determination of deuterium surface recombination r.pdf:application/pdf;ScienceDirect Snapshot:C\:\\Users\\remidm\\Zotero\\storage\\4AW33YKP\\0022311580902196.html:text/html;Snapshot:C\:\\Users\\remidm\\Zotero\\storage\\7UPDLW8V\\0022311580902196.html:text/html},
 }
 
-@article{moore_thermal_2004,
+@article{moore_thermal_1964,
 	title = {Thermal {Dissociation} of {Hydrogen}},
 	volume = {40},
 	issn = {0021-9606},
@@ -2155,7 +2155,7 @@ @article{moore_thermal_2004
 	journal = {The Journal of Chemical Physics},
 	author = {Moore, George E. and Unterwald, F. C.},
 	month = jun,
-	year = {2004},
+	year = {1964},
 	pages = {2639--2652},
 	file = {Full Text PDF:C\:\\Users\\remidm\\Zotero\\storage\\KV3BZHQ7\\Moore and Unterwald - 2004 - Thermal Dissociation of Hydrogen.pdf:application/pdf;Snapshot:C\:\\Users\\remidm\\Zotero\\storage\\X4R5995F\\Thermal-Dissociation-of-Hydrogen.html:text/html},
 }