Al Dunlop Alper Demir Peter Feldmann Sharad Kapur David E. Long Robert C. Melville Jaijeet S. Roychowdhury Tools and Methodology for RF IC Design. 414-420 1998 DAC http://doi.acm.org/10.1145/277044.277155 db/conf/dac/dac98.html#DunlopDFKLMR98