Markus Keidl Stefan Seltzsam Alfons Kemper Reliable Web Service Execution and Deployment in Dynamic Environments. 104-118 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=2819&spage=104 2003 conf/tes/2003 TES db/conf/tes/tes2003.html#KeidlSK03