@inproceedings{FM-v2-1999-DerrickB,
	author        = "John Derrick and Eerke A. Boiten",
	booktitle     = "{Proceedings of the World Congress on Formal Methods in the Development of Computing Systems. Volume II}",
	doi           = "10.1007/3-540-48118-4_28",
	isbn          = "3-540-66588-9",
	pages         = "1477--1496",
	publisher     = "{Springer-Verlag}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Non-atomic Refinement in Z}",
	volume        = 1709,
	year          = 1999,
}