Jorge Cardoso John A. Miller Jianwen Su Jeff Pollock Academic and Industrial Research: Do Their Approaches Differ in Adding Semantics to Web Services? 14-21 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3387&spage=14 2004 conf/semweb/2004swswpc SWSWPC db/conf/semweb/swswpc2004.html#CardosoMSP04