diff --git a/Changelog.txt b/Changelog.txt
index 1611672..32d9003 100644
--- a/Changelog.txt
+++ b/Changelog.txt
@@ -1,3 +1,6 @@
+* 2018-01-04
+	- Added paper ``Online Advertising under Internet Censorship''
+
 * 2017-12-19
 	- Added paper ``Accessing Google Scholar under Extreme Internet Censorship: A Legal Avenue''
 	- Added paper ``Internet Censorship Capabilities in Cyprus: An Investigation of Online Gambling Blocklisting''
diff --git a/header.tpl b/header.tpl
index c9a479c..7551508 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">2017-12-19</a> <br />
+      Last updated: <a href="Changelog.txt">2018-01-04</a> <br />
       Onion site: <a href="http://3wcwjjnuvjyazeza.onion">3wcwjjnuvjyazeza.onion</a> <br />
       Code: <a href="https://github.com/NullHypothesis/censorbib">GitHub</a>
     </div>
diff --git a/references.bib b/references.bib
index b5890a9..b9d2357 100644
--- a/references.bib
+++ b/references.bib
@@ -1,3 +1,12 @@
+@inproceedings{Javaid2017a,
+	author = {Hira Javaid and Hafiz Kamran Khalil and Zartash Afzal Uzmi and Ihsan Ayyub Qazi},
+	title = {Online Advertising under {Internet} Censorship},
+	booktitle = {Hot Topics in Networks},
+	publisher = {ACM},
+	year = {2017},
+	url = {https://conferences.sigcomm.org/hotnets/2017/papers/hotnets17-final110.pdf},
+}
+
 @inproceedings{Ververis2017a,
 	author = {Vasilis Ververis and Marios Isaakidis and Chrystalleni Loizidou and Benjamin Fabian},
 	title = {{Internet} Censorship Capabilities in {Cyprus}: An Investigation of Online Gambling Blocklisting},