@inproceedings{CAV-2006-TzorefG,
	author        = "Rachel Tzoref and Orna Grumberg",
	booktitle     = "{Proceedings of the 18th International Conference on Computer Aided Verification}",
	doi           = "10.1007/11817963_20",
	isbn          = "3-540-37406-X",
	pages         = "190--204",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Automatic Refinement and Vacuity Detection for Symbolic Trajectory Evaluation}",
	volume        = 4144,
	year          = 2006,
}