@inproceedings{ICSE-2011-WettelLR,
	author        = "Richard Wettel and Michele Lanza and Romain Robbes",
	booktitle     = "{Proceedings of the 33rd International Conference on Software Engineering}",
	doi           = "10.1145/1985793.1985868",
	editor        = "Richard N. Taylor and Harald Gall and Nenad Medvidović",
	isbn          = "978-1-4503-0445-0",
	pages         = "551--560",
	publisher     = "{ACM}",
	title         = "{Software systems as cities: a controlled experiment}",
	year          = 2011,
}