@inproceedings{IJCAR-2014-HeuleSB,
	author        = "Marijn Heule and Martina Seidl and Armin Biere",
	booktitle     = "{Proceedings of the Seventh International Joint Conference on Automated Reasoning}",
	doi           = "10.1007/978-3-319-08587-6_7",
	isbn          = "978-3-319-08586-9",
	pages         = "91--106",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{A Unified Proof System for QBF Preprocessing}",
	volume        = 8562,
	year          = 2014,
}