@inproceedings{ICLP-1997-Liu,
	author        = "Mengchi Liu",
	booktitle     = "{Proceedings of the 14th International Conference on Logic Programming}",
	isbn          = "0-262-64035-X",
	pages         = "415",
	publisher     = "{MIT Press}",
	title         = "{Supporting Partial and Complete Sets and Tuples in Deductive Databases}",
	year          = 1997,
}