GrrCON is an information security and hacking conference held annually in the Midwest. This conference was put together to provide the information security community with a venue to come together and share ideas, information, solutions, forge relationships, and most importantly engage with like minded people in a fun atmosphere. It will take place September 12th through the 13th, 2013 in Grand Rapids, MI, USA.
You can download it from the following link: https://packetstormsecurity.com/files/download/120341/grrcon13-cfp.txt
Source: https://packetstormsecurity.com/files/120341/GrrCon-13-Call-For-Papers.html