Iulian Ober Nicolas Halbwachs On the Timed Automata-Based Verification of Ravenscar Systems. 30-43 2008 Ada-Europe http://dx.doi.org/10.1007/978-3-540-68624-8_3 conf/adaEurope/2008 db/conf/adaEurope/adaEurope2008.html#OberH08