Representing Agent Contracts with Exceptions using XML Rules, Ontologies, and Process Descriptions. - Benjamin N. Grosof; Terrence C. Poon (RuleML, 2002)

SweetDeal: representing agent contracts with exceptions using XML rules, ontologies, and process descriptions. - Benjamin N. Grosof; Terrence C. Poon (WWW, 2003)

SweetDeal: Representing Agent Contracts with Exceptions Using Semantic Web Rules, Ontologies, and Process Descriptions. - Benjamin N. Grosof; Terrence C. Poon (Int. J. Electron. Commer., 2004)