S. Ferré. Proceedings of the 17th International Conference on Conceptual Structures (ICCS 2009), volume 5662 of Lecture Notes in Computer Science, page 159-172. Springer, (2009)
R. II, and P. Eklund. Proceedings of the 9th International Conference on Conceptual Structures (ICCS 2001), volume 2120 of Lecture Notes in Computer Science, page 319-332. Springer, (2001)
J. Ducrou. Proceedings of the 15th International Conference on Conceptual Structures (ICCS 2007), volume 4604 of Lecture Notes in Artificial Intelligence, page 496-500. Berlin, Heidelberg, Springer-Verlag, (July 2007)
J. Tane, P. Cimiano, and P. Hitzler. Proceedings of the 14th International Conference on Conceptual Structures (ICCS 2006), volume 4068 of Lecture Notes in Computer Science, page 413-426. Springer, (2006)
J. Ducrou, B. Vormbrock, and P. Eklund. Proceedings of the 14th International Conference on Conceptual Structures (ICCS 2006), volume 4068 of Lecture Notes in Computer Science, page 203-214. Springer, (2006)