@inproceedings{MSR-2006-German,
	author        = "Daniel M. Germán",
	booktitle     = "{Proceedings of the Third International Workshop on Mining Software Repositories}",
	doi           = "10.1145/1137983.1138022",
	isbn          = "1-59593-397-2",
	pages         = "163--164",
	publisher     = "{ACM}",
	title         = "{A study of the contributors of PostgreSQL}",
	year          = 2006,
}