@inproceedings{SEFM-2004-KazhamiakinPR,
	author        = "Raman Kazhamiakin and Marco Pistore and Marco Roveri",
	booktitle     = "{Proceedings of the Second International Conference on Software Engineering and Formal Methods}",
	doi           = "10.1109/SEFM.2004.19",
	isbn          = "0-7695-2222-X",
	pages         = "406--415",
	publisher     = "{IEEE Computer Society}",
	title         = "{Formal Verification of Requirements using SPIN: A Case Study on Web Services}",
	year          = 2004,
}