@inproceedings{CSL-2005-BradfieldK,
	author        = "Julian C. Bradfield and Stephan Kreutzer",
	booktitle     = "{Proceedings of the 14th EACSL Annual Conference / 19th International Workshop on Computer Science Logic}",
	doi           = "10.1007/11538363_25",
	isbn          = "3-540-28231-9",
	pages         = "355--368",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{The Complexity of Independence-Friendly Fixpoint Logic}",
	volume        = 3634,
	year          = 2005,
}