@inproceedings{SEFM-2004-WenD,
	author        = "Lian Wen and R. Geoff Dromey",
	booktitle     = "{Proceedings of the Second International Conference on Software Engineering and Formal Methods}",
	doi           = "10.1109/SEFM.2004.20",
	isbn          = "0-7695-2222-X",
	pages         = "104--113",
	publisher     = "{IEEE Computer Society}",
	title         = "{From Requirements Change to Design Change: A Formal Path}",
	year          = 2004,
}