@inproceedings{RE-1997-Wieringa,
	author        = "Roel Wieringa",
	booktitle     = "{Proceedings of the Third International Symposium on Requirements Engineering}",
	doi           = "10.1109/RE.1997.10006",
	isbn          = "0-8186-7740-6",
	pages         = "266",
	publisher     = "{IEEE Computer Society}",
	title         = "{Advanced Object-Oriented Requirements Specification Methods}",
	year          = 1997,
}