@inproceedings{ICEIS-ISAS-2006-MartinhoDR,
	author        = "Ricardo Martinho and Dulce Domingos and António Rito Silva",
	booktitle     = "{Proceedings of the Eighth International Conference on Enterprise Information Systems: Information Systems Analysis and Specification}",
	isbn          = "972-8865-41-4",
	pages         = "181--188",
	title         = "{Supporting Authentication Requirements in Workflows}",
	year          = 2006,
}