Simple Obligation and Right Model (SORM) - for the Runtime Management of Electronic Service Contracts.

Heiko Ludwig Markus Stolze Simple Obligation and Right Model (SORM) - for the Runtime Management of Electronic Service Contracts. 62-76 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3095&spage=62 2003 conf/wes/2003 WES db/conf/wes/wes2003.html#LudwigS03