@inproceedings{ICEIS-v2-2001-PetitD,
	author        = "Claude Petit and Claude Dussart",
	booktitle     = "{Proceedings of the Third International Conference on Enterprise Information Systems, Volume 2}",
	pages         = "888--892",
	title         = "{O.C.: A New Concept for Modelling and Information Integration}",
	year          = 2001,
}