Charles H. Ng. A symbolic-interconnect router for custom IC design. In Patricia H. Lambert, Hillel Ofek, Lawrence A. O'Neill, Pat O. Pistilli, Paul Losleben, J. D. Nash, Dennis W. Shaklee, Bryan T. Preas, Harvey N. Lerman, editors, Proceedings of the 21st Design Automation Conference, DAC '84, Albuquerque, New Mexico, June 25-27, 1984. pages 52-58, ACM/IEEE, 1984. [doi]