Media type: E-Article Title: Logic Programming and Nonmonotonic Reasoning: An ASP-Based System for e-Tourism Contributor: Ielpa, Salvatore Maria; Iiritano, Salvatore; Leone, Nicola; Ricca, Francesco Published: Springer Berlin Heidelberg, 2009 Published in: Logic Programming and Nonmonotonic Reasoning (2009), Seite 368-381 Language: Not determined DOI: 10.1007/978-3-642-04238-6_31 ISBN: 9783642042379; 9783642042386 ISSN: 0302-9743; 1611-3349 Origination: Footnote: