Heui-Seok Seo Tadashi Araragi Yong Rae Kwon Modeling and Testing Agent Systems Based on Statecharts. 308-321 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3236&spage=308 2004 conf/forte/2004w FORTE Workshops db/conf/forte/fortew2004.html#SeoAK04