Alain Faivre Christophe Gaston Pascale Le Gall Symbolic Model Based Testing for Component Oriented Systems. 90-106 2007 conf/pts/2007 TestCom/FATES http://dx.doi.org/10.1007/978-3-540-73066-8_7 db/conf/pts/testcom2007.html#FaivreGG07