@inproceedings{KR-2000-HaarslevM,
	author        = "Volker Haarslev and Ralf Möller",
	booktitle     = "{Proceedings of the Seventh International Conference on Principles of Knowledge Representation and Reasoning}",
	pages         = "273--284",
	publisher     = "{Morgan Kaufmann}",
	title         = "{Expressive ABox Reasoning with Number Restrictions, Role Hierarchies, and Transitively Closed Roles}",
	year          = 2000,
}