M. Watmough, S. Polovina, and S. Andrews. Proceedings of the 21th International Conference on Conceptual Structures (ICCS 2013), volume 7735 of Lecture Notes in Computer Science, page 231-238. Springer, (2013)
S. Andrews, and S. Polovina. Proceedings of the 19th International Conference on Conceptual Structures (ICCS 2011), volume 6828 of Lecture Notes in Computer Science, page 63-76. Springer, (2011)
S. Andrews. Proceedings of the 19th International Conference on Conceptual Structures (ICCS 2011), volume 6828 of Lecture Notes in Computer Science, page 50-62. Springer, (2011)
S. Andrews, and C. Orphanides. Proceedings of the 18th International Conference on Conceptual Structures (ICCS 2010), volume 6208 of Lecture Notes in Computer Science, page 181-184. Springer, (2010)