@inproceedings{DAC-1982-Kedem,
	author        = "Gershon Kedem",
	booktitle     = "{Proceedings of the 19th Design Automation Conference}",
	doi           = "10.1145/800263.809229",
	pages         = "352--357",
	publisher     = "{ACM/IEEE}",
	title         = "{The quad-CIF tree: A data structure for hierarchical on-line algorithms}",
	year          = 1982,
}