@inproceedings{ICALP-1986-Lengauer,
	author        = "Thomas Lengauer",
	booktitle     = "{Proceedings of the 13th International Colloquium on Automata, Languages and Programming}",
	doi           = "10.1007/3-540-16761-7_71",
	isbn          = "3-540-16761-7",
	pages         = "215--225",
	publisher     = "{Springer-Verlag}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Hierarchical Planary Testing Algorithms}",
	volume        = 226,
	year          = 1986,
}