@inproceedings{VMCAI-2005-GrumbergLLS,
	author        = "Orna Grumberg and Martin Lange and Martin Leucker and Sharon Shoham",
	booktitle     = "{Proceedings of the Sixth International Conference on Verification, Model Checking and Abstract Interpretation}",
	doi           = "10.1007/978-3-540-30579-8_16",
	isbn          = "3-540-24297-X",
	pages         = "233--249",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Don’t Know in the µ-Calculus}",
	volume        = 3385,
	year          = 2005,
}