Jun Zhao Chris Wroe Carole A. Goble Robert Stevens Dennis Quan R. Mark Greenwood Using Semantic Web Technologies for Representing E-science Provenance. 92-106 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3298&spage=92 2004 conf/semweb/2004 International Semantic Web Conference db/conf/semweb/iswc2004.html#ZhaoWGSQG04