OHM2013 – Observe. Hack. Make. is a 5-day international outdoor technology andsecurity conference. OHM2013 is currently requesting proposals for content. This announcement is the call for participation. It will be held July 31st through August 4th, 2013 in Geestmerambacht, The Netherlands.
You can download it from the following link: https://packetstormsecurity.com/files/download/119937/ohm2013-cfp.txt
Source: https://packetstormsecurity.com/files/119937/OHM2013-Call-For-Participation.html