Khaled El-Fakih Vadim Trenkaev Natalia Spitsyna Nina Yevtushenko FSM Based Interoperability Testing Methods for Multi Stimuli Model. 60-75 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=2978&spage=60 2004 conf/pts/2004 TestCom db/conf/pts/testcom2004.html#El-FakihTSY04