@inproceedings{FM-2009-SaidBS,
	author        = "Mar Yah Said and Michael J. Butler and Colin F. Snook",
	booktitle     = "{Proceedings of the 16th International Symposium of Formal Methods: Second World Congress}",
	doi           = "10.1007/978-3-642-05089-3_37",
	isbn          = "978-3-642-05088-6",
	pages         = "579--595",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Language and Tool Support for Class and State Machine Refinement in UML-B}",
	volume        = 5850,
	year          = 2009,
}