@inproceedings{PPDP-2006-AlbertiGLCMM,
	author        = "Marco Alberti and Marco Gavanelli and Evelina Lamma and Federico Chesani and Paola Mello and Marco Montali",
	booktitle     = "{Proceedings of the Eighth International Conference on Principles and Practice of Declarative Programming}",
	doi           = "10.1145/1140335.1140342",
	isbn          = "1-59593-388-3",
	pages         = "39--50",
	publisher     = "{ACM}",
	title         = "{An abductive framework for a-priori verification of web services}",
	year          = 2006,
}