@inproceedings{NACLP-1990-JourdanV,
	author        = "Jean Jourdan and Raúl E. Valdés-Pérez",
	booktitle     = "{Proceedings of the North American Conference on Logic Programming, 2 Volumes}",
	isbn          = "0-262-54058-4",
	pages         = "154--172",
	publisher     = "{MIT Press}",
	title         = "{Constraint Logic Programming Applied to Hypothetical Reasoning in Chemistry}",
	year          = 1990,
}