David Kaplan. A "non-restrictive" artwork verification program for printed circuit boards. In James S. Crabbe, Charles E. Radke, Hillel Ofek, editors, Proceedings of the 19th Design Automation Conference, DAC '82, Las Vegas, Nevada, USA, June 14-16, 1982. pages 551-558, ACM/IEEE, 1982. [doi]
Abstract is missing.