in Progress in Artificial Intelligence, 9th Portuguese Conference on Artificial Intelligence, EPIA '99, Évora, Portugal, September 21-24, 1999, Proceedings in Lecture Notes in Computer Science, ISSN: 0302-9743
Volume: 1695, Pages: 178-192
Conference
9Th Portuguese Conference on Progress in Artificial Intelligence, Epia 1999, Date: 21 September 1999 through 24 September 1999