in Progress in Artificial Intelligence, 6th Portuguese Conference on Artificial Intelligence, EPIA '93, Porto, Portugal, October 6-8, 1993, Proceedings in Lecture Notes in Computer Science, ISSN: 0302-9743
Volume: 727, Páginas: 170-182
Conference
6Th Portuguese Conference on Artificial Intelligence, Epia 1993, Date: 6 October 1993 through 8 October 1993