@inproceedings{KR-1994-CadoliEG,
	author        = "Marco Cadoli and Thomas Eiter and Georg Gottlob",
	booktitle     = "{Proceedings of the Fourth International Conference on Principles of Knowledge Representation and Reasoning}",
	isbn          = "1-55860-328-X",
	pages         = "99--108",
	publisher     = "{Morgan Kaufmann}",
	title         = "{Default Logic as a Query Language}",
	year          = 1994,
}