@inproceedings{LICS-2009-BojanczykSW,
	author        = "Mikolaj Bojanczyk and Howard Straubing and Igor Walukiewicz",
	booktitle     = "{Proceedings of the 24th Annual IEEE Symposium on Logic in Computer Science}",
	doi           = "10.1109/LICS.2009.40",
	isbn          = "978-0-7695-3746-7",
	pages         = "255--263",
	publisher     = "{IEEE Computer Society}",
	title         = "{Wreath Products of Forest Algebras, with Applications to Tree Logics}",
	year          = 2009,
}