diff --git a/Changelog.txt b/Changelog.txt
index cf5abed..12469ad 100644
--- a/Changelog.txt
+++ b/Changelog.txt
@@ -1,3 +1,6 @@
+* 2016-03-22
+	- Added paper ``SkypeLine: Robust Hidden Data Transmission for VoIP''
+
 * 2016-03-14
 	- Added paper ``Internet Censorship Circumvention Tools: Escaping the Control of the Syrian Regime''
 	- Added paper ``Algorithmically Bypassing Censorship on Sina Weibo with Nondeterministic Homophone Substitutions''
diff --git a/header.tpl b/header.tpl
index f345aba..6efa852 100644
--- a/header.tpl
+++ b/header.tpl
@@ -83,7 +83,7 @@
       (<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">2016-03-14</a> <br />
+      Last updated: <a href="Changelog.txt">2016-03-22</a> <br />
     </div>
   </div>
 </div>
diff --git a/references.bib b/references.bib
index d474d0a..3743dc8 100644
--- a/references.bib
+++ b/references.bib
@@ -1,3 +1,12 @@
+@inproceedings{Kohls2016a,
+	author = {Katharina Kohls and Thorsten Holz and Dorothea Kolossa and Christina P\"{o}pper},
+	title = {{S}kype{L}ine: Robust Hidden Data Transmission for {V}o{IP}},
+	booktitle = {ASIA Computer and Communications Security},
+	publisher = {ACM},
+	year = {2016},
+	url = {https://hgi.rub.de/media/emma/veroeffentlichungen/2016/03/17/SkypeLine-AsiaCCS16.pdf},
+}
+
 @article{Al-Saqaf2016a,
 	author = {Walid Al-Saqaf},
 	title = {{I}nternet Censorship Circumvention Tools: Escaping the Control of the {S}yrian Regime},