David L. Martin Massimo Paolucci Sheila A. McIlraith Mark H. Burstein Drew V. McDermott Deborah L. McGuinness Bijan Parsia Terry R. Payne Marta Sabou Monika Solanki Naveen Srinivasan Katia P. Sycara Bringing Semantics to Web Services: The OWL-S Approach. 26-42 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3387&spage=26 2004 conf/semweb/2004swswpc SWSWPC db/conf/semweb/swswpc2004.html#MartinPMBMMPPSSSS04