@inproceedings{KR-1994-Koubarakis,
	author        = "Manolis Koubarakis",
	booktitle     = "{Proceedings of the Fourth International Conference on Principles of Knowledge Representation and Reasoning}",
	isbn          = "1-55860-328-X",
	pages         = "379--390",
	publisher     = "{Morgan Kaufmann}",
	title         = "{Complexity Results for First-Order Theories of Temporal Constraints}",
	year          = 1994,
}