@inproceedings{DAC-1972-HightowerU,
	author        = "David W. Hightower and B. A. Unger",
	booktitle     = "{Proceedings of the Ninth Design Automation Workshop}",
	doi           = "10.1145/800153.804940",
	pages         = "144--156",
	publisher     = "{ACM}",
	title         = "{A method for rapid testing of beam crossover circuits}",
	year          = 1972,
}