@inproceedings{RE-2012-NiuM,
	author        = "Nan Niu and Anas Mahmoud",
	booktitle     = "{Proceedings of the 20th International Requirements Engineering Conference}",
	doi           = "10.1109/RE.2012.6345842",
	isbn          = "978-1-4673-2783-1",
	pages         = "81--90",
	publisher     = "{IEEE Computer Society}",
	title         = "{Enhancing candidate link generation for requirements tracing: The cluster hypothesis revisited}",
	year          = 2012,
}