Jérôme Euzenat John Domingue Artificial Intelligence: Methodology, Systems, and Applications, 12th International Conference, AIMSA 2006, Varna, Bulgaria, September 12-15, 2006, Proceedings AIMSA Lecture Notes in Computer Science 4183 Springer 2006 3-540-40930-0 db/conf/aimsa/aimsa2006.html