@inproceedings{DocEng-2009-Broy,
	author        = "Manfred Broy",
	booktitle     = "{Proceedings of the Ninth Symposium on Document Engineering}",
	doi           = "10.1145/1600193.1600215",
	isbn          = "978-1-60558-575-8",
	pages         = "98",
	publisher     = "{ACM}",
	title         = "{From system requirements documents to integrated system modeling artifacts}",
	year          = 2009,
}