Keith So. Enforcing long-path timing closure for FPGA routing with path searches on clamped lexicographic spirals. In Mike Hutton, Paul Chow, editors, Proceedings of the ACM/SIGDA 16th International Symposium on Field Programmable Gate Arrays, FPGA 2008, Monterey, California, USA, February 24-26, 2008. pages 24-34, ACM, 2008. [doi]
Abstract is missing.