@inproceedings{publication-6171,
	author={Christopeit, Dietrich and B{\"o}hlen, Michael and Kanne, Carl-Christian and Mazeika, Arturas},
	booktitle={15th international conference on Advances in databases and information systems},
	doi={10.1007/978-3-642-23737-9_4},
	editor={Eder, Johann and Bielikova, Maria and Tjoa, A Min},
	isbn={978-3-642-23736-2},
	issn={0302-9743 (P) 1611-3349 (E)},
	month={SEP},
	number=6909,
	pages={42-55},
	publisher={Springer},
	series={Lecture Notes in Computer Science},
	title={Querying versioned software repositories},
	year=2011,
}