E. Kaufmann, and A. Bernstein. Proceedings of the 6th International Semantic Web Conference and 2nd Asian Semantic Web Conference (ISWC/ASWC2007), Busan, South Korea, volume 4825 of LNCS, page 281-294. Berlin, Heidelberg, Springer Verlag, (November 2007)
I. Zaihrayeu, L. Sun, F. Giunchiglia, W. Pan, Q. Ju, M. Chi, and X. Huang. Proceedings of the 6th International Semantic Web Conference and 2nd Asian Semantic Web Conference (ISWC/ASWC2007), Busan, South Korea, volume 4825 of LNCS, page 617--630. Berlin, Heidelberg, Springer Verlag, (November 2007)
H. Namgoong, and H. Kim. Proceedings of the 6th International Semantic Web Conference and 2nd Asian Semantic Web Conference (ISWC/ASWC2007), Busan, South Korea, volume 4825 of LNCS, page 351--364. Berlin, Heidelberg, Springer Verlag, (November 2007)
L. Zhang, and Y. Yu. Proceedings of the 9th International Conference on Conceptual Structures (ICCS 2001), volume 2120 of Lecture Notes in Computer Science, page 44-57. Springer, (2001)
S. Boytcheva, A. Strupchanska, and G. Angelova. Proceedings of the 10th International Conference on Conceptual Structures (ICCS 2002), volume 2393 of Lecture Notes in Computer Science, page 137-150. Springer, (2002)
N. Fuchs. Proceedings of the 13th International Conference on Conceptual Structures (ICCS 2005), volume 3596 of Lecture Notes in Computer Science, page 51-51. Springer, (2005)
G. Angelova. Proceedings of the 13th International Conference on Conceptual Structures (ICCS 2005), volume 3596 of Lecture Notes in Computer Science, page 367-380. Springer, (2005)
K. Lochbaum, B. Grosz, and C. Sidner. Proceedings of the Eighth National Conference on Artificial Intelligence, page 485-490. Menlo Park, California, AAAI Press, (1990)