@inproceedings{DAC-1987-Polkl,
	author        = "D. B. Polkl",
	booktitle     = "{Proceedings of the 24th Design Automation Conference}",
	doi           = "10.1145/37888.37910",
	pages         = "146--151",
	publisher     = "{IEEE Computer Society Press / ACM}",
	title         = "{A Three-Layer Gridless Channel Router with Compaction}",
	year          = 1987,
}