@inproceedings{CSL-2005-Perron,
	author        = "Steven Perron",
	booktitle     = "{Proceedings of the 14th EACSL Annual Conference / 19th International Workshop on Computer Science Logic}",
	doi           = "10.1007/11538363_35",
	isbn          = "3-540-28231-9",
	pages         = "509--524",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{A Propositional Proof System for Log Space}",
	volume        = 3634,
	year          = 2005,
}