@inproceedings{DAC-1987-Ng,
	author        = "C. H. Ng",
	booktitle     = "{Proceedings of the 24th Design Automation Conference}",
	doi           = "10.1145/37888.37988",
	pages         = "633--636",
	publisher     = "{IEEE Computer Society Press / ACM}",
	title         = "{A “gridless” Variable-Width Channel Router for Marco Cell Design}",
	year          = 1987,
}