H. Isozaki, und Y. Shoham. Proceedings of the International Conference on Fifth Generation Computer Systems. Volume 2, Seite 694--701. Burke, VA, USA, IOS Press, (1992)
P. Thiagarajan. Proceedings, Ninth Annual IEEE Symposium on Logic in Computer Science, Seite 438--447. Paris, France, IEEE Computer Society Press, (April 1994)
M. Erwig, R. Guting, M. Schneider, und M. Vazirgiannis. Proceedings of the 6th International Symposium on Advances in Geographic Information Systems (GIS-98), Seite 131--136. New York, ACM Press, (November 1998)
B. Preiss. Proc. 1995 Workshop on Parallel and Distributed Simulation, Seite 11--20. Lake Placid, New York, Institute of Electrical and Electronics Engineers, Inc., (Juni 1995)
D. Mcguiness, R. Fikes, J. Rice, und S. Wilder. Proc. 17th Intl. Conf. on Principles of Knowledge Representation and Reasoning (KR'2000), Seite 483--493. Colorado,USA, (April 2000)