@inproceedings{MSR-2009-RoblesGH,
	author        = "Gregorio Robles and Jesús M. González-Barahona and Israel Herraiz",
	booktitle     = "{Proceedings of the Sixth International Working Conference on Mining Software Repositories}",
	doi           = "10.1109/MSR.2009.5069497",
	isbn          = "978-1-4244-3493-0",
	pages         = "167--170",
	publisher     = "{IEEE Computer Society}",
	title         = "{Evolution of the core team of developers in libre software projects}",
	year          = 2009,
}