Portuguese Conference 2007) Portugal AI (13 Progress in Artificial Intelligence [electronic resource] Proceedings by Jos़ Neves, Manuel Filipe Santos and Jos़ Manuel Machado - Berlin Springer 2007 http://dx.doi.org/10.1007/978-3-540-77002-2 ISBN: 9783540770022 Dewey Class. No.: 006.3 / (e-book)