diff --git a/Changelog.txt b/Changelog.txt
index 211c2e8..a2b2b32 100644
--- a/Changelog.txt
+++ b/Changelog.txt
@@ -1,3 +1,6 @@
+* 2016-03-13
+	- Added paper ``SoK: Towards Grounding Censorship Circumvention in Empiricism''
+
 * 2015-11-20
 	- Added paper ``Can Censorship Measurements Be Safe(r)?''
 	- Added paper ``A Case for Marrying Censorship Measurements with Circumvention''
diff --git a/header.tpl b/header.tpl
index a1c4418..977d7cb 100644
--- a/header.tpl
+++ b/header.tpl
@@ -73,7 +73,7 @@
       (<a href="author_reverse.html">reverse</a>) <a href="author.html">author</a> <br />
       Feedback: <a href="mailto:phw@nymity.ch">phw@nymity.ch</a> (<a
       href="https://nymity.ch/openpgp_public_key.txt">OpenPGP</a>) <br />
-      Last updated: <a href="Changelog.txt">2015-11-20</a> <br />
+      Last updated: <a href="Changelog.txt">2016-03-13</a> <br />
     </div>
   </div>
 </div>
diff --git a/references.bib b/references.bib
index 15a7e8d..467ed45 100644
--- a/references.bib
+++ b/references.bib
@@ -1,3 +1,12 @@
+@inproceedings{Tschantz2016a,
+	author = {Michael Carl Tschantz and Sadia Afroz and David Fifield and Vern Paxson},
+	title = {{S}o{K}: Towards Grounding Censorship Circumvention in Empiricism},
+	booktitle = {Symposium on Security \& Privacy},
+	publisher = {IEEE},
+	year = {2016},
+	url = {https://www.eecs.berkeley.edu/~sa499/papers/oakland2016.pdf},
+}
+
 @inproceedings{Nisar2015a,
 	author = {Aqib Nisar and Aqsa Kashaf and Zartash Afzal Uzmi and Ihsan Ayyub Qazi},
 	title = {A Case for Marrying Censorship Measurements with Circumvention},