@inproceedings{RE-2010-HillT,
	author        = "Janice Hill and Scott R. Tilley",
	booktitle     = "{Proceedings of the 18th International Requirements Engineering Conference}",
	doi           = "10.1109/RE.2010.42",
	isbn          = "978-0-7695-4162-4",
	pages         = "297--302",
	publisher     = "{IEEE Computer Society}",
	title         = "{Creating Safety Requirements Traceability for Assuring and Recertifying Legacy Safety-Critical Systems}",
	year          = 2010,
}