Book ChapterEvolvable Metaheuristics on Circuit Design by Felipe Padilla, Aurora Torres, Julio Ponce, María Dolores Torres, Sylvie Ratté and Eunice Ponce-de-Leónin the book "Advances in Analog Circuits" edited by Esteban Tlelo-Cuautle, ISBN 978-953-307-323-1, InTech, February 2, 2011