Media type: E-Article Title: Principles and Practice of Semantic Web Reasoning: Integrating Description Logics and Answer Set Programming Contributor: Heymans, Stijn; Vermeir, Dirk Published: Springer Berlin Heidelberg, 2003 Published in: Principles and Practice of Semantic Web Reasoning (2003), Seite 146-159 Language: Not determined DOI: 10.1007/978-3-540-24572-8_10 ISSN: 1611-3349; 0302-9743 Origination: Footnote: