diff --git a/Makefile b/Makefile
index 31b36fad..8e809f66 100644
--- a/Makefile
+++ b/Makefile
@@ -4,7 +4,7 @@ PKGSRC  := $(shell basename `pwd`)
 
 all: rd readme check clean
 
-alldocs: rd readme mkdocs
+alldocs: site rd readme
 
 rd:
 	Rscript -e 'roxygen2::roxygenise(".")'
diff --git a/README.md b/README.md
index 4995ad90..b3296c40 100644
--- a/README.md
+++ b/README.md
@@ -4,9 +4,9 @@ ggtree: an R package for visualization and annotation of phylogenetic trees with
 
 <img src="https://raw.githubusercontent.com/Bioconductor/BiocStickers/master/ggtree/ggtree.png" height="200" align="right" />
 
-[![](https://img.shields.io/badge/release%20version-1.8.1-green.svg?style=flat)](https://bioconductor.org/packages/ggtree) [![](https://img.shields.io/badge/devel%20version-1.9.3-green.svg?style=flat)](https://github.com/guangchuangyu/ggtree) [![Bioc](http://www.bioconductor.org/shields/years-in-bioc/ggtree.svg)](https://www.bioconductor.org/packages/devel/bioc/html/ggtree.html#since) [![](https://img.shields.io/badge/download-17269/total-blue.svg?style=flat)](https://bioconductor.org/packages/stats/bioc/ggtree) [![](https://img.shields.io/badge/download-885/month-blue.svg?style=flat)](https://bioconductor.org/packages/stats/bioc/ggtree)
+[![](https://img.shields.io/badge/release%20version-1.8.1-green.svg?style=flat)](https://bioconductor.org/packages/ggtree) [![](https://img.shields.io/badge/devel%20version-1.9.3-green.svg?style=flat)](https://github.com/guangchuangyu/ggtree) [![Bioc](http://www.bioconductor.org/shields/years-in-bioc/ggtree.svg)](https://www.bioconductor.org/packages/devel/bioc/html/ggtree.html#since) [![](https://img.shields.io/badge/download-17742/total-blue.svg?style=flat)](https://bioconductor.org/packages/stats/bioc/ggtree) [![](https://img.shields.io/badge/download-834/month-blue.svg?style=flat)](https://bioconductor.org/packages/stats/bioc/ggtree)
 
-[![Project Status: Active - The project has reached a stable, usable state and is being actively developed.](http://www.repostatus.org/badges/latest/active.svg)](http://www.repostatus.org/#active) [![codecov](https://codecov.io/gh/GuangchuangYu/ggtree/branch/master/graph/badge.svg)](https://codecov.io/gh/GuangchuangYu/ggtree) [![Last-changedate](https://img.shields.io/badge/last%20change-2017--08--03-green.svg)](https://github.com/GuangchuangYu/ggtree/commits/master) [![GitHub forks](https://img.shields.io/github/forks/GuangchuangYu/ggtree.svg)](https://github.com/GuangchuangYu/ggtree/network) [![GitHub stars](https://img.shields.io/github/stars/GuangchuangYu/ggtree.svg)](https://github.com/GuangchuangYu/ggtree/stargazers) [![Awesome](https://cdn.rawgit.com/sindresorhus/awesome/d7305f38d29fed78fa85652e3a63e154dd8e8829/media/badge.svg)](https://awesome-r.com/#awesome-r-graphic-displays)
+[![Project Status: Active - The project has reached a stable, usable state and is being actively developed.](http://www.repostatus.org/badges/latest/active.svg)](http://www.repostatus.org/#active) [![codecov](https://codecov.io/gh/GuangchuangYu/ggtree/branch/master/graph/badge.svg)](https://codecov.io/gh/GuangchuangYu/ggtree) [![Last-changedate](https://img.shields.io/badge/last%20change-2017--08--07-green.svg)](https://github.com/GuangchuangYu/ggtree/commits/master) [![GitHub forks](https://img.shields.io/github/forks/GuangchuangYu/ggtree.svg)](https://github.com/GuangchuangYu/ggtree/network) [![GitHub stars](https://img.shields.io/github/stars/GuangchuangYu/ggtree.svg)](https://github.com/GuangchuangYu/ggtree/stargazers) [![Awesome](https://cdn.rawgit.com/sindresorhus/awesome/d7305f38d29fed78fa85652e3a63e154dd8e8829/media/badge.svg)](https://awesome-r.com/#awesome-r-graphic-displays)
 
 [![platform](http://www.bioconductor.org/shields/availability/devel/ggtree.svg)](https://www.bioconductor.org/packages/devel/bioc/html/ggtree.html#archives) [![Build Status](http://www.bioconductor.org/shields/build/devel/bioc/ggtree.svg)](https://bioconductor.org/checkResults/devel/bioc-LATEST/ggtree/) [![Linux/Mac Travis Build Status](https://img.shields.io/travis/GuangchuangYu/ggtree/master.svg?label=Mac%20OSX%20%26%20Linux)](https://travis-ci.org/GuangchuangYu/ggtree) [![AppVeyor Build Status](https://img.shields.io/appveyor/ci/Guangchuangyu/ggtree/master.svg?label=Windows)](https://ci.appveyor.com/project/GuangchuangYu/ggtree) [![Backers on Open Collective](https://opencollective.com/ggtree/backers/badge.svg)](#backers) [![Sponsors on Open Collective](https://opencollective.com/ggtree/sponsors/badge.svg)](#sponsors)
 
@@ -27,7 +27,7 @@ Please cite the following article when using `ggtree`:
 
 **G Yu**, DK Smith, H Zhu, Y Guan, TTY Lam<sup>\*</sup>. ggtree: an R package for visualization and annotation of phylogenetic trees with their covariates and other associated data. ***Methods in Ecology and Evolution***. 2017, 8(1):28-36.
 
-[![](https://img.shields.io/badge/doi-10.1111/2041--210X.12628-green.svg?style=flat)](http://dx.doi.org/10.1111/2041-210X.12628) [![](https://img.shields.io/badge/Altmetric-349-green.svg?style=flat)](https://www.altmetric.com/details/10533079) [![citation](https://img.shields.io/badge/cited%20by-29-green.svg?style=flat)](https://scholar.google.com.hk/scholar?oi=bibs&hl=en&cites=7268358477862164627)
+[![](https://img.shields.io/badge/doi-10.1111/2041--210X.12628-green.svg?style=flat)](http://dx.doi.org/10.1111/2041-210X.12628) [![](https://img.shields.io/badge/Altmetric-347-green.svg?style=flat)](https://www.altmetric.com/details/10533079) [![citation](https://img.shields.io/badge/cited%20by-30-green.svg?style=flat)](https://scholar.google.com.hk/scholar?oi=bibs&hl=en&cites=7268358477862164627)
 
 ------------------------------------------------------------------------
 
@@ -37,7 +37,7 @@ Please cite the following article when using `ggtree`:
 
 ### Download stats
 
-[![download](http://www.bioconductor.org/shields/downloads/ggtree.svg)](https://bioconductor.org/packages/stats/bioc/ggtree) [![](https://img.shields.io/badge/download-17269/total-blue.svg?style=flat)](https://bioconductor.org/packages/stats/bioc/ggtree) [![](https://img.shields.io/badge/download-885/month-blue.svg?style=flat)](https://bioconductor.org/packages/stats/bioc/ggtree)
+[![download](http://www.bioconductor.org/shields/downloads/ggtree.svg)](https://bioconductor.org/packages/stats/bioc/ggtree) [![](https://img.shields.io/badge/download-17742/total-blue.svg?style=flat)](https://bioconductor.org/packages/stats/bioc/ggtree) [![](https://img.shields.io/badge/download-834/month-blue.svg?style=flat)](https://bioconductor.org/packages/stats/bioc/ggtree)
 
 <img src="docs/images/dlstats.png" width="890"/>
 
diff --git a/docs/gallery/index.html b/docs/gallery/index.html
index c55b4c2d..53048a95 100644
--- a/docs/gallery/index.html
+++ b/docs/gallery/index.html
@@ -343,6 +343,12 @@ <h1>Gallery </h1>
 
 			<p><link rel="stylesheet" href="https://guangchuangyu.github.io/css/font-awesome.min.css"></p>
 <div class="figure">
+<img src="http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs12915-017-0402-6/MediaObjects/12915_2017_402_Fig2_HTML.gif" />
+
+</div>
+<p><a href="https://doi.org/10.1186/s12915-017-0402-6" class="uri">https://doi.org/10.1186/s12915-017-0402-6</a></p>
+<hr />
+<div class="figure">
 <img src="https://guangchuangyu.github.io/featured_img/ggtree/fmicb-08-00543-g0002.jpg" />
 
 </div>
diff --git a/docs/gallery/index.rmd b/docs/gallery/index.rmd
index 8aa074ad..5647d04e 100644
--- a/docs/gallery/index.rmd
+++ b/docs/gallery/index.rmd
@@ -8,6 +8,13 @@ weight: 40
 <link rel="stylesheet" href="https://guangchuangyu.github.io/css/font-awesome.min.css">
 
 
+![](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs12915-017-0402-6/MediaObjects/12915_2017_402_Fig2_HTML.gif)
+
+<https://doi.org/10.1186/s12915-017-0402-6>
+
+----
+
+
 ![](https://guangchuangyu.github.io/featured_img/ggtree/fmicb-08-00543-g0002.jpg)
 
 <http://dx.doi.org/10.3389/fmicb.2017.00543>
diff --git a/docs/gallery/index.xml b/docs/gallery/index.xml
index e8afda40..1db53b8d 100644
--- a/docs/gallery/index.xml
+++ b/docs/gallery/index.xml
@@ -18,7 +18,8 @@
       <pubDate>Mon, 24 Jul 2017 00:11:02 +0100</pubDate>
       
       <guid>https://guangchuangyu.github.io/ggtree/gallery/</guid>
-      <description>http://dx.doi.org/10.3389/fmicb.2017.00543
+      <description>https://doi.org/10.1186/s12915-017-0402-6
+ http://dx.doi.org/10.3389/fmicb.2017.00543
  https://doi.org/10.3389/fmicb.2017.00456
  http://dx.doi.org/10.1186/s40168-017-0232-3
 http://dx.doi.org/10.1111/2041-210X.12628
diff --git a/docs/images/citation.png b/docs/images/citation.png
index 90dcd8be..bca41993 100644
Binary files a/docs/images/citation.png and b/docs/images/citation.png differ
diff --git a/docs/images/dlstats.png b/docs/images/dlstats.png
index de713b8b..295f029d 100644
Binary files a/docs/images/dlstats.png and b/docs/images/dlstats.png differ
diff --git a/docs/index.html b/docs/index.html
index 1da0b401..14501230 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -344,7 +344,7 @@ <h1>ggtree: visualization and annotation of phylogenetic trees </h1>
 
 				<p><link rel="stylesheet" href="https://guangchuangyu.github.io/css/font-awesome.min.css"> <link rel="stylesheet" href="https://guangchuangyu.github.io/css/academicons.min.css"></p>
 <p><img src="https://raw.githubusercontent.com/Bioconductor/BiocStickers/master/ggtree/ggtree.png" height="200" align="right" /></p>
-<p><a href="https://bioconductor.org/packages/ggtree"><img src="https://img.shields.io/badge/release%20version-1.8.1-blue.svg?style=flat" /></a> <a href="https://github.com/guangchuangyu/ggtree"><img src="https://img.shields.io/badge/devel%20version-1.9.3-blue.svg?style=flat" /></a> <a href="https://bioconductor.org/packages/stats/bioc/ggtree"><img src="https://img.shields.io/badge/download-17269/total-blue.svg?style=flat" /></a> <a href="https://bioconductor.org/packages/stats/bioc/ggtree"><img src="https://img.shields.io/badge/download-885/month-blue.svg?style=flat" /></a></p>
+<p><a href="https://bioconductor.org/packages/ggtree"><img src="https://img.shields.io/badge/release%20version-1.8.1-blue.svg?style=flat" /></a> <a href="https://github.com/guangchuangyu/ggtree"><img src="https://img.shields.io/badge/devel%20version-1.9.3-blue.svg?style=flat" /></a> <a href="https://bioconductor.org/packages/stats/bioc/ggtree"><img src="https://img.shields.io/badge/download-17742/total-blue.svg?style=flat" /></a> <a href="https://bioconductor.org/packages/stats/bioc/ggtree"><img src="https://img.shields.io/badge/download-834/month-blue.svg?style=flat" /></a></p>
 <p>The <code>ggtree</code> package extending the <em>ggplot2</em> package. It based on grammar of graphics and takes all the good parts of <em>ggplot2</em>. <em>ggtree</em> is designed for not only viewing phylogenetic tree but also displaying annotation data on the tree. <em>ggtree</em> is released within the <a href="https://bioconductor.org/packages/ggtree/">Bioconductor</a> project and the source code is hosted on <a href="https://github.com/GuangchuangYu/ggtree"><i class="fa fa-github fa-lg"></i> GitHub</a>.</p>
 <div id="authors" class="section level2">
 <h2><i class="fa fa-user"></i> Authors</h2>
@@ -353,7 +353,7 @@ <h2><i class="fa fa-user"></i> Authors</h2>
 <div id="citation" class="section level2">
 <h2><i class="fa fa-book"></i> Citation</h2>
 <p>Please cite the following article when using <code>ggtree</code>:</p>
-<p><a href="http://dx.doi.org/10.1111/2041-210X.12628"><img src="https://img.shields.io/badge/doi-10.1111/2041--210X.12628-blue.svg?style=flat" /></a> <a href="https://www.altmetric.com/details/10533079"><img src="https://img.shields.io/badge/Altmetric-349-blue.svg?style=flat" /></a> <a href="https://scholar.google.com.hk/scholar?oi=bibs&amp;hl=en&amp;cites=7268358477862164627"><img src="https://img.shields.io/badge/cited%20by-29-blue.svg?style=flat" alt="citation" /></a></p>
+<p><a href="http://dx.doi.org/10.1111/2041-210X.12628"><img src="https://img.shields.io/badge/doi-10.1111/2041--210X.12628-blue.svg?style=flat" /></a> <a href="https://www.altmetric.com/details/10533079"><img src="https://img.shields.io/badge/Altmetric-347-blue.svg?style=flat" /></a> <a href="https://scholar.google.com.hk/scholar?oi=bibs&amp;hl=en&amp;cites=7268358477862164627"><img src="https://img.shields.io/badge/cited%20by-30-blue.svg?style=flat" alt="citation" /></a></p>
 <p><strong>G Yu</strong>, DK Smith, H Zhu, Y Guan, TTY Lam<sup>*</sup>. ggtree: an R package for visualization and annotation of phylogenetic trees with their covariates and other associated data. <strong><em>Methods in Ecology and Evolution</em></strong>. 2017, 8(1):28-36.</p>
 </div>
 <div id="featured-articles" class="section level2">
diff --git a/docs/index.xml b/docs/index.xml
index 51208d71..7e437533 100644
--- a/docs/index.xml
+++ b/docs/index.xml
@@ -60,7 +60,8 @@ Gut metagenomes of type 2 diabetic patients have characteristic single-nucleotid
       <pubDate>Mon, 24 Jul 2017 00:11:02 +0100</pubDate>
       
       <guid>https://guangchuangyu.github.io/ggtree/gallery/</guid>
-      <description>http://dx.doi.org/10.3389/fmicb.2017.00543
+      <description>https://doi.org/10.1186/s12915-017-0402-6
+ http://dx.doi.org/10.3389/fmicb.2017.00543
  https://doi.org/10.3389/fmicb.2017.00456
  http://dx.doi.org/10.1186/s40168-017-0232-3
 http://dx.doi.org/10.1111/2041-210X.12628
diff --git a/site_src/content/gallery/index.html b/site_src/content/gallery/index.html
index 55759e52..23903593 100644
--- a/site_src/content/gallery/index.html
+++ b/site_src/content/gallery/index.html
@@ -8,6 +8,12 @@
 
 <p><link rel="stylesheet" href="https://guangchuangyu.github.io/css/font-awesome.min.css"></p>
 <div class="figure">
+<img src="http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs12915-017-0402-6/MediaObjects/12915_2017_402_Fig2_HTML.gif" />
+
+</div>
+<p><a href="https://doi.org/10.1186/s12915-017-0402-6" class="uri">https://doi.org/10.1186/s12915-017-0402-6</a></p>
+<hr />
+<div class="figure">
 <img src="https://guangchuangyu.github.io/featured_img/ggtree/fmicb-08-00543-g0002.jpg" />
 
 </div>
diff --git a/site_src/content/gallery/index.rmd b/site_src/content/gallery/index.rmd
index 8aa074ad..5647d04e 100644
--- a/site_src/content/gallery/index.rmd
+++ b/site_src/content/gallery/index.rmd
@@ -8,6 +8,13 @@ weight: 40
 <link rel="stylesheet" href="https://guangchuangyu.github.io/css/font-awesome.min.css">
 
 
+![](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs12915-017-0402-6/MediaObjects/12915_2017_402_Fig2_HTML.gif)
+
+<https://doi.org/10.1186/s12915-017-0402-6>
+
+----
+
+
 ![](https://guangchuangyu.github.io/featured_img/ggtree/fmicb-08-00543-g0002.jpg)
 
 <http://dx.doi.org/10.3389/fmicb.2017.00543>
diff --git a/site_src/content/index.html b/site_src/content/index.html
index 59fc4eff..f6c68acc 100644
--- a/site_src/content/index.html
+++ b/site_src/content/index.html
@@ -9,7 +9,7 @@
 
 <p><link rel="stylesheet" href="https://guangchuangyu.github.io/css/font-awesome.min.css"> <link rel="stylesheet" href="https://guangchuangyu.github.io/css/academicons.min.css"></p>
 <p><img src="https://raw.githubusercontent.com/Bioconductor/BiocStickers/master/ggtree/ggtree.png" height="200" align="right" /></p>
-<p><a href="https://bioconductor.org/packages/ggtree"><img src="https://img.shields.io/badge/release%20version-1.8.1-blue.svg?style=flat" /></a> <a href="https://github.com/guangchuangyu/ggtree"><img src="https://img.shields.io/badge/devel%20version-1.9.3-blue.svg?style=flat" /></a> <a href="https://bioconductor.org/packages/stats/bioc/ggtree"><img src="https://img.shields.io/badge/download-17269/total-blue.svg?style=flat" /></a> <a href="https://bioconductor.org/packages/stats/bioc/ggtree"><img src="https://img.shields.io/badge/download-885/month-blue.svg?style=flat" /></a></p>
+<p><a href="https://bioconductor.org/packages/ggtree"><img src="https://img.shields.io/badge/release%20version-1.8.1-blue.svg?style=flat" /></a> <a href="https://github.com/guangchuangyu/ggtree"><img src="https://img.shields.io/badge/devel%20version-1.9.3-blue.svg?style=flat" /></a> <a href="https://bioconductor.org/packages/stats/bioc/ggtree"><img src="https://img.shields.io/badge/download-17742/total-blue.svg?style=flat" /></a> <a href="https://bioconductor.org/packages/stats/bioc/ggtree"><img src="https://img.shields.io/badge/download-834/month-blue.svg?style=flat" /></a></p>
 <p>The <code>ggtree</code> package extending the <em>ggplot2</em> package. It based on grammar of graphics and takes all the good parts of <em>ggplot2</em>. <em>ggtree</em> is designed for not only viewing phylogenetic tree but also displaying annotation data on the tree. <em>ggtree</em> is released within the <a href="https://bioconductor.org/packages/ggtree/">Bioconductor</a> project and the source code is hosted on <a href="https://github.com/GuangchuangYu/ggtree"><i class="fa fa-github fa-lg"></i> GitHub</a>.</p>
 <div id="authors" class="section level2">
 <h2><i class="fa fa-user"></i> Authors</h2>
@@ -18,7 +18,7 @@ <h2><i class="fa fa-user"></i> Authors</h2>
 <div id="citation" class="section level2">
 <h2><i class="fa fa-book"></i> Citation</h2>
 <p>Please cite the following article when using <code>ggtree</code>:</p>
-<p><a href="http://dx.doi.org/10.1111/2041-210X.12628"><img src="https://img.shields.io/badge/doi-10.1111/2041--210X.12628-blue.svg?style=flat" /></a> <a href="https://www.altmetric.com/details/10533079"><img src="https://img.shields.io/badge/Altmetric-349-blue.svg?style=flat" /></a> <a href="https://scholar.google.com.hk/scholar?oi=bibs&amp;hl=en&amp;cites=7268358477862164627"><img src="https://img.shields.io/badge/cited%20by-29-blue.svg?style=flat" alt="citation" /></a></p>
+<p><a href="http://dx.doi.org/10.1111/2041-210X.12628"><img src="https://img.shields.io/badge/doi-10.1111/2041--210X.12628-blue.svg?style=flat" /></a> <a href="https://www.altmetric.com/details/10533079"><img src="https://img.shields.io/badge/Altmetric-347-blue.svg?style=flat" /></a> <a href="https://scholar.google.com.hk/scholar?oi=bibs&amp;hl=en&amp;cites=7268358477862164627"><img src="https://img.shields.io/badge/cited%20by-30-blue.svg?style=flat" alt="citation" /></a></p>
 <p><strong>G Yu</strong>, DK Smith, H Zhu, Y Guan, TTY Lam<sup>*</sup>. ggtree: an R package for visualization and annotation of phylogenetic trees with their covariates and other associated data. <strong><em>Methods in Ecology and Evolution</em></strong>. 2017, 8(1):28-36.</p>
 </div>
 <div id="featured-articles" class="section level2">