P. Cellier, S. Ferré, M. Ducassé, and T. Charnois. Proceedings of the 19th International Conference on Conceptual Structures (ICCS 2011), volume 6828 of Lecture Notes in Computer Science, page 77-90. Springer, (2011)
M. Ducassé, and S. Ferré. Proceedings of the 16th International Conference on Conceptual Structures (ICCS 2008), volume 5113 of Lecture Notes in Computer Science, page 217-230. Springer, (2008)
S. Ferré, and O. Ridoux. Proceedings of the 9th International Conference on Conceptual Structures (ICCS 2001), volume 2120 of Lecture Notes in Computer Science, page 187-201. Springer, (2001)
S. Ferré, and O. Ridoux. Proceedings of the 10th International Conference on Conceptual Structures (ICCS 2002), volume 2393 of Lecture Notes in Computer Science, page 299-313. Springer, (2002)