Call For Papers for Troopers 2011 – The conference will be held in Heidelberg, Germany from March 30th through the 31st, 2011.
You can download it from the following link: https://packetstormsecurity.com/files/download/96196/cfp-troopers11.txt
Source: https://packetstormsecurity.com/files/96196/Troopers-2011-Call-For-Papers.html