@inproceedings{KR-1996-CohnG,
	author        = "Anthony G. Cohn and Nicholas Mark Gotts",
	booktitle     = "{Proceedings of the Fifth International Conference on Principles of Knowledge Representation and Reasoning}",
	isbn          = "1-55860-421-9",
	pages         = "230--241",
	publisher     = "{Morgan Kaufmann}",
	title         = "{Representing Spatial Vagueness: A Mereological Approach}",
	year          = 1996,
}