@inproceedings{CADE-2003-Cohn,
	author        = "Anthony G. Cohn",
	booktitle     = "{Proceedings of the 19th International Conference on Automated Deduction}",
	doi           = "10.1007/978-3-540-45085-6_30",
	isbn          = "3-540-40559-3",
	pages         = "334",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Reasoning about Qualitative Representations of Space and Time}",
	volume        = 2741,
	year          = 2003,
}