Manuel Ojeda-Aciego Inman P. de Guzmán Gerhard Brewka Luís Moniz Pereira Logics in Artificial Intelligence, European Workshop, JELIA 2000 Malaga, Spain, September 29 - October 2, 2000, Proceedings JELIA Lecture Notes in Computer Science 1919 Springer 2000 3-540-41131-3 https://doi.org/10.1007/3-540-40006-0 db/conf/jelia/jelia2000.html