Add two new PETS'15 papers.

Changelog.txt

@@ -1,3 +1,7 @@
+* 2015-05-24
+	- Added paper ``Blocking-resistant communication through domain fronting''
+	- Added paper ``Analyzing the Great Firewall of China Over Space and Time''
+
 * 2015-05-10
 	- Added paper ``Reverse-engineering censorship in China: Randomized experimentation and participant observation''
 	- Added paper ``Censorship Resistance as a Side-Effect''

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="http://www.cs.kau.se/philwint/pk.asc">OpenPGP</a>) <br />
-      Last updated: <a href="Changelog.txt">2015-05-10</a> <br />
+      Last updated: <a href="Changelog.txt">2015-05-24</a> <br />
     </div>
   </div>
 </div>

references.bib

@@ -1,3 +1,25 @@
+@article{Ensafi2015a,
+	author = {Roya Ensafi and Philipp Winter and Abdullah Mueen and Jedidiah R. Crandall},
+	title = {Analyzing the {G}reat {F}irewall of {C}hina Over Space and Time},
+	journal = {Privacy Enhancing Technologies},
+	volume = {1},
+	number = {1},
+	publisher = {De Gruyter Open},
+	year = {2015},
+	url = {http://www.cs.kau.se/philwint/pdf/pets2015.pdf},
+}
+
+@article{Fifield2015a,
+	author = {David Fifield and Chang Lan and Rod Hynes and Percy Wegmann and Vern Paxson},
+	title = {Blocking-resistant communication through domain fronting},
+	journal = {Privacy Enhancing Technologies},
+	volume = {1},
+	number = {2},
+	publisher = {De Gruyter Open},
+	year = {2015},
+	url = {http://www.icir.org/vern/papers/meek-PETS-2015.pdf},
+}
+
 @inproceedings{Backes2009a,
 	author = {Michael Backes and Marek Hamerlik and Alessandro Linari and Matteo Maffei and Christos Tryfonopoulos and Gerhard Weikum},
 	title = {Anonymity and Censorship Resistance in Unstructured Overlay Networks},