@inproceedings{SAC-2004-BravettiLZG,
	author        = "Mario Bravetti and Roberto Lucchi and Gianluigi Zavattaro and Roberto Gorrieri",
	booktitle     = "{Proceedings of the 19th Symposium on Applied Computing}",
	doi           = "10.1145/967900.968065",
	editor        = "Hisham Haddad and Andrea Omicini and Roger L. Wainwright and Lorie M. Liebrock",
	isbn          = "1-58113-812-1",
	pages         = "800--806",
	publisher     = "{ACM}",
	title         = "{Web Services for E-commerce: guaranteeing security access and quality of service}",
	year          = 2004,
}