@inproceedings{DAC-2011-MaYW,
	author        = "Qiang Ma and Evangeline F. Y. Young and Martin D. F. Wong",
	booktitle     = "{Proceedings of the 48th Design Automation Conference}",
	doi           = "10.1145/2024724.2024764",
	isbn          = "978-1-4503-0636-2",
	pages         = "176--181",
	publisher     = "{ACM}",
	title         = "{An optimal algorithm for layer assignment of bus escape routing on PCBs}",
	year          = 2011,
}