@inproceedings{KR-2000-Stell,
	author        = "John G. Stell",
	booktitle     = "{Proceedings of the Seventh International Conference on Principles of Knowledge Representation and Reasoning}",
	pages         = "38--49",
	publisher     = "{Morgan Kaufmann}",
	title         = "{The Representation of Discrete Multi-resolution Spatial Knowledge}",
	year          = 2000,
}