@inproceedings{ICEIS-1999-Serrano,
	author        = "J. Artur Vale Serrano",
	booktitle     = "{Proceedings of the First International Conference on Enterprise Information Systems}",
	pages         = "517--524",
	title         = "{Marta Jacinto, João Paulo Cunha: Specifying Semantic Constraints for a Healthcare Scheduler}",
	year          = 1999,
}