@inproceedings{ICEIS-v3-2003-Ramos,
	author        = "Pedro Ramos 0004",
	booktitle     = "{Proceedings of the Fifth International Conference on Enterprise Information Systems, Volume 3}",
	pages         = "424--432",
	title         = "{Deontic Constraints: From UML Class Diagram to Relational Model}",
	year          = 2003,
}