@inproceedings{ILPS-1993-Sohn,
	author        = "Kirack Sohn",
	booktitle     = "{Proceedings of the International Symposium on Logic Programming}",
	isbn          = "0-262-63152-0",
	pages         = "635",
	publisher     = "{MIT Press}",
	title         = "{Relational Groundness Analysis for Logic Programs}",
	year          = 1993,
}