@inproceedings{KR-1994-DelgrandeS,
	author        = "James P. Delgrande and Torsten Schaub",
	booktitle     = "{Proceedings of the Fourth International Conference on Principles of Knowledge Representation and Reasoning}",
	isbn          = "1-55860-328-X",
	pages         = "146--157",
	publisher     = "{Morgan Kaufmann}",
	title         = "{A General Approach to Specificity in Default Reasoning}",
	year          = 1994,
}