BSides Las Vegas 2013 has announced its Call For Presenters. It will take place July 31st through August 1st, 2013 in Las Vegas, Nevada.
You can download it from the following link: https://packetstormsecurity.com/files/download/120659/bsidesvegas-cfp.txt
Source: https://packetstormsecurity.com/files/120659/Security-BSides-Las-Vegas-2013-Call-For-Presenters.html