@inproceedings{RE-2011-WeiYJZ,
	author        = "Bo Wei and Bin Yin and Zhi Jin and Didar Zowghi",
	booktitle     = "{Proceedings of the 19th International Requirements Engineering Conference}",
	doi           = "10.1109/RE.2011.6051664",
	isbn          = "978-1-4577-0921-0",
	pages         = "337--338",
	publisher     = "{IEEE Computer Society}",
	title         = "{rΣ: Automated reasoning tool for non-functional requirement goal models}",
	year          = 2011,
}