@conference{chen1994testtube,
	author={Chen, Y.F. and Rosenblum, D.S. and Vo, K.P.},
	booktitle={Proceedings of the 16th international conference on Software engineering},
	organization={IEEE Computer Society Press Los Alamitos, CA, USA},
	pages={211--220},
	title={{TestTube: A system for selective regression testing}},
	year=1994,
}