@inproceedings{ICPC-2012-HarderT,
	author        = "Jan Harder and Rebecca Tiarks",
	booktitle     = "{Proceedings of the 20th International Conference on Program Comprehension}",
	doi           = "10.1109/ICPC.2012.6240491",
	editor        = "Dirk Beyer and Arie van Deursen and Michael W. Godfrey",
	isbn          = "978-1-4673-1216-5",
	pages         = "219--228",
	title         = "{A controlled experiment on software clones}",
	year          = 2012,
}