@inproceedings{ICSE-2011-ChenZ,
	author        = "Baiqiang Chen and Jian Zhang",
	booktitle     = "{Proceedings of the 33rd International Conference on Software Engineering}",
	doi           = "10.1145/1985793.1985931",
	editor        = "Richard N. Taylor and Harald Gall and Nenad Medvidović",
	isbn          = "978-1-4503-0445-0",
	pages         = "876--879",
	publisher     = "{ACM}",
	title         = "{Tuple density: a new metric for combinatorial test suites}",
	year          = 2011,
}