Calls for proposals are issued every six months. They accessible to public, where they are officially advertised 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. Call for proposals are typically schedule for April and October. The deadline is set to the end these months. Please look in addition for the specific announcements.