@inproceedings{RE-1995-ForsgrenR,
	author        = "P. Forsgren and T. Rahkonen",
	booktitle     = "{Proceedings of the Second International Symposium on Requirements Engineering}",
	doi           = "10.1109/ISRE.1995.512548",
	isbn          = "0-8186-7017-7",
	pages         = "81--88",
	publisher     = "{IEEE Computer Society}",
	title         = "{Specification of customer and user requirements in industrial control system procurement projects}",
	year          = 1995,
}