@inproceedings{CSL-2003-GroheS,
	author        = "Martin Grohe and Nicole Schweikardt",
	booktitle     = "{Proceedings of the 12th EACSL Annual Conference / 17th International Workshop on Computer Science Logic}",
	doi           = "10.1007/978-3-540-45220-1_20",
	isbn          = "3-540-40801-0",
	pages         = "226--240",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Comparing the Succinctness of Monadic Query Languages over Finite Trees}",
	volume        = 2803,
	year          = 2003,
}