Monique Snoeck Wilfried Lemahieu Cindy Michiels Guido Dedene Event-Based Software Architectures. 107-117 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=2817&spage=107 2003 conf/oois/2003 OOIS db/conf/oois/oois2003.html#SnoeckLMD03