@article{CIAA-J-2006-AbdullaHK07,
	author        = "Parosh Aziz Abdulla and Johanna Högberg and Lisa Kaati",
	doi           = "10.1142/S0129054107004929",
	journal       = "{International Journal of Foundations of Computer Science}",
	number        = 4,
	pages         = "699--713",
	publisher     = "{World Scientific}",
	title         = "{Bisimulation Minimization of Tree Automata}",
	volume        = 18,
	year          = 2007,
}