@inproceedings{MSR-2011-CanforaCCP,
	author        = "Gerardo Canfora and Luigi Cerulo and Marta Cimitile and Massimiliano Di Penta",
	booktitle     = "{Proceedings of the Eighth International Working Conference on Mining Software Repositories}",
	doi           = "10.1145/1985441.1985463",
	isbn          = "978-1-4503-0574-7",
	pages         = "143--152",
	publisher     = "{ACM}",
	title         = "{Social interactions around cross-system bug fixings: the case of FreeBSD and OpenBSD}",
	year          = 2011,
}