@inproceedings{DAC-1990-OkuboWW,
	author        = "Tsuneo Okubo and Takashi Watanabe and Kou Wada",
	booktitle     = "{Proceedings of the 27th Design Automation Conference}",
	doi           = "10.1145/123186.123293",
	isbn          = "0-89791-363-9",
	pages         = "321--326",
	publisher     = "{IEEE Computer Society Press}",
	title         = "{New Algorithm for Overlapping Cell Treatment in Hierarchical CAD Data/Electron Beam Exposure Data Conversion}",
	year          = 1990,
}