@inproceedings{STOC-1992-Lindell,
	author        = "Steven Lindell",
	booktitle     = "{Proceedings of the 24th Annual ACM Symposium on Theory of Computing}",
	doi           = "10.1145/129712.129750",
	isbn          = "0-89791-511-9",
	pages         = "400--404",
	publisher     = "{ACM}",
	title         = "{A Logspace Algorithm for Tree Canonization}",
	year          = 1992,
}