Henrik Schärfe Pascal Hitzler Peter Øhrstrøm Conceptual Structures: Inspiration and Application, 14th International Conference on Conceptual Structures, ICCS 2006, Aalborg, Denmark, July 16-21, 2006, Proceedings ICCS Lecture Notes in Computer Science 4068 Springer 2006 3-540-35893-5 db/conf/iccs/iccs2006.html