Calls for proposals are issued every six months. They accessible to public, where they are officially adversized via the internet at the official web-site of G-RISC www.g-risc.org. The information is spread to the involved institutions in order to guarantee that a broad audience knows about calls for proposals. Typically, there is a four week time period to submit proposals before the deadline is reached. The next call for proposals is scheduled for October 2012, where the deadline is set to October 31, 2012.