@inproceedings{DAC-1990-ChenM,
	author        = "Kuang-Chien Chen and Saburo Muroga",
	booktitle     = "{Proceedings of the 27th Design Automation Conference}",
	doi           = "10.1145/123186.105253",
	isbn          = "0-89791-363-9",
	pages         = "339--344",
	publisher     = "{IEEE Computer Society Press}",
	title         = "{Timing Optimization for Multi-Level Combinational Networks}",
	year          = 1990,
}