@inproceedings{RE-1995-GotelF,
	author        = "Orlena Gotel and Anthony Finkelstein",
	booktitle     = "{Proceedings of the Second International Symposium on Requirements Engineering}",
	doi           = "10.1109/ISRE.1995.512550",
	isbn          = "0-8186-7017-7",
	pages         = "100--107",
	publisher     = "{IEEE Computer Society}",
	title         = "{Contribution structures (Requirements artifacts)}",
	year          = 1995,
}