Martin Ph. & Eklund P. (2001).
Large-scale cooperatively-built heterogeneous KBs.
Proceedings of ICCS 2001,
9th International Conference on Conceptual Structures,
(© Springer Verlag, LNAI 2120, pp. 231-244),
Stanford University, California, USA, July 30 to August 3, 2001.
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