@inproceedings{ICSE-2012-ZhouM,
	author        = "Minghui Zhou and Audris Mockus",
	booktitle     = "{Proceedings of the 34th International Conference on Software Engineering}",
	doi           = "10.1109/ICSE.2012.6227164",
	editor        = "Martin Glinz and Gail C. Murphy and Mauro Pezzè",
	isbn          = "978-1-4673-1067-3",
	pages         = "518--528",
	publisher     = "{IEEE}",
	title         = "{What make long term contributors: Willingness and opportunity in OSS community}",
	year          = 2012,
}