@inproceedings{STOC-1980-OvermarsV,
	author        = "Mark H. Overmars and Jan van Leeuwen",
	booktitle     = "{Proceedings of the 12th Annual ACM Symposium on Theory of Computing}",
	doi           = "10.1145/800141.804661",
	pages         = "135--145",
	publisher     = "{ACM}",
	title         = "{Dynamically Maintaining Configurations in the Plane}",
	year          = 1980,
}