Sachiyo Arai Yohei Murakami Yuki Sugimoto Toru Ishida Semantic Web Service Architecture Using Multi-agent Scenario Description. 98-109 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=2891&spage=98 2003 conf/prima/2003 PRIMA db/conf/prima/prima2003.html#AraiMSI03