@inproceedings{ILPS-1993-BandaHM,
	author        = "Maria J. García de la Banda and Manuel V. Hermenegildo and Kim Marriott",
	booktitle     = "{Proceedings of the International Symposium on Logic Programming}",
	isbn          = "0-262-63152-0",
	pages         = "130--146",
	publisher     = "{MIT Press}",
	title         = "{Independence in Constraint Logic Programs}",
	year          = 1993,
}