Call For Papers for Positive Hack Days IV which will take place May 21st through the 22nd, 2014 in Moscow, Russia.
You can download it from the following link: https://packetstormsecurity.com/files/download/124242/phdays4-cfp.txt
Source: https://packetstormsecurity.com/files/124242/Positive-Hack-Days-IV-Call-For-Papers.html