@inproceedings{SAS-2009-WehrleH,
	author        = "Martin Wehrle and Malte Helmert",
	booktitle     = "{Proceedings of the 16th International Static Analysis Symposium}",
	doi           = "10.1007/978-3-642-03237-0_8",
	isbn          = "978-3-642-03236-3",
	pages         = "86--101",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{The Causal Graph Revisited for Directed Model Checking}",
	volume        = 5673,
	year          = 2009,
}