Roderick Bloem Roberto Cavada Ingo Pill Marco Roveri Andrei Tchaltsev RAT: A Tool for the Formal Analysis of Requirements. 263-267 2007 conf/cav/2007 CAV http://dx.doi.org/10.1007/978-3-540-73368-3_30 db/conf/cav/cav2007.html#BloemCPRT07