Media type: E-Article Title: Lecture Notes in Computer Science: Semantic Web Search Based on Ontological Conjunctive Queries Contributor: Fazzinga, Bettina; Gianforme, Giorgio; Gottlob, Georg; Lukasiewicz, Thomas imprint: Springer Berlin Heidelberg, 2010 Published in: Lecture Notes in Computer Science Language: Not determined DOI: 10.1007/978-3-642-11829-6_12 ISSN: 0302-9743; 1611-3349 Origination: Footnote: