update citation

docs/contact.rst

@@ -20,13 +20,27 @@ You can also get help from social media:
 #. Google group: https://groups.google.com/forum/#!forum/epgg
 #. Facebook page: https://www.facebook.com/WashUEpiGenomeBrowser/
 #. Twitter: https://twitter.com/wuepgg
-#. Youtube Channel: https://www.youtube.com/channel/UCnGVWbxJv-DPDCAFDQ1oFQA
+#. Youtube Channel: https://www.youtube.com/@epgg
 
 Cite the browser
 ----------------
 
-If you used the browser in your research, please help us by citing the following paper:
+If you used the browser in your research, please help us by citing the following paper(s):
 
-* Daofeng Li, Silas Hsu, Deepak Purushotham, Renee L Sears, Ting Wang, WashU Epigenome Browser update, Nucleic Acids Research, Volume 47, Issue W1, 02 July 2019, Pages W158–W165, https://doi.org/10.1093/nar/gkz348 [PMID: 31165883_].
+(the original browser paper)
 
-.. _31165883: https://www.ncbi.nlm.nih.gov/pubmed/31165883
+Daofeng Li, Silas Hsu, Deepak Purushotham, Renee L Sears, Ting Wang, WashU Epigenome Browser update, Nucleic Acids Research, Volume 47, Issue W1, 02 July 2019, Pages W158–W165, https://doi.org/10.1093/nar/gkz348 [PMID: 31165883_].
+
+.. _31165883: https://pubmed.ncbi.nlm.nih.gov/31165883/
+
+(2022 update)
+
+Daofeng Li, Deepak Purushotham, Jessica K Harrison, Silas Hsu, Xiaoyu Zhuo, Changxu Fan, Shane Liu, Vincent Xu, Samuel Chen, Jason Xu, Shinyi Ouyang, Angela S Wu, Ting Wang, WashU Epigenome Browser update 2022, Nucleic Acids Research, Volume 50, Issue W1, 5 July 2022, Pages W774–W781, https://doi.org/10.1093/nar/gkac238 [PMID: 35412637_].
+
+.. _35412637: https://pubmed.ncbi.nlm.nih.gov/35412637/
+
+(3D browser)
+
+Daofeng Li, Jessica K. Harrison, Deepak Purushotham & Ting Wang, Exploring genomic data coupled with 3D chromatin structures using the WashU Epigenome Browser, Nature Methods volume 19, pages 909–910 (2022) [PMID: 35864166_].
+
+.. _35864166: https://pubmed.ncbi.nlm.nih.gov/35864166/