@inproceedings{ICEIS-2002-AbadSRO,
	author        = "Pedro J. Abad and Antonio J. Suárez and Sixto Romero and Juan Antonio Ortega",
	booktitle     = "{Proceedings of the Fourth International Conference on Enterprise Information Systems}",
	pages         = "319--324",
	title         = "{Semiqualitative Reasoning for Software Development Project by Constraint Programming}",
	year          = 2002,
}