@inproceedings{RE-1999-WielsE,
	author        = "Virginie Wiels and Steve M. Easterbrook",
	booktitle     = "{Proceedings of the Fourth International Symposium on Requirements Engineering}",
	doi           = "10.1109/ISRE.1999.777991",
	isbn          = "0-7695-0188-5",
	pages         = "114--122",
	publisher     = "{IEEE Computer Society}",
	title         = "{Formal Modeling of Space Shuttle Software Change Requests using SCR}",
	year          = 1999,
}