diff --git a/Changelog.txt b/Changelog.txt
index 0e27d92..bc281c5 100644
--- a/Changelog.txt
+++ b/Changelog.txt
@@ -1,3 +1,6 @@
+* 2015-10-30
+ - Added paper ``Examining How the {G}reat {F}irewall Discovers Hidden Circumvention Servers''
+
* 2015-10-20
- Added paper ``CacheBrowser: Bypassing Chinese Censorship without Proxies Using Cached Content''
- Added paper ``Seeing through Network-Protocol Obfuscation''
diff --git a/header.tpl b/header.tpl
index f21e1b4..299d9fe 100644
--- a/header.tpl
+++ b/header.tpl
@@ -73,7 +73,7 @@
(reverse) author
Feedback: phw@nymity.ch (OpenPGP)
- Last updated: 2015-10-20
+ Last updated: 2015-10-30
diff --git a/references.bib b/references.bib
index f0d54f0..73f8249 100644
--- a/references.bib
+++ b/references.bib
@@ -1,3 +1,12 @@
+@inproceedings{Ensafi2015b,
+ author = {Roya Ensafi and David Fifield and Philipp Winter and Nick Feamster and Nicholas Weaver and Vern Paxson},
+ title = {Examining How the {G}reat {F}irewall Discovers Hidden Circumvention Servers},
+ booktitle = {Internet Measurement Conference},
+ publisher = {ACM},
+ year = {2015},
+ url = {http://conferences2.sigcomm.org/imc/2015/papers/p445.pdf},
+}
+
@inproceedings{Holowczak2015a,
author = {John Holowczak and Amir Houmansadr},
title = {{C}ache{B}rowser: Bypassing {C}hinese Censorship without Proxies Using Cached Content},