up to index Created by W.Langdon from gp-bibliography.bib Revision:1.6628
GP coauthors/coeditors: Marco Aurelio Sotelo Figueroa, Hector J Puga, Juan Martin Carpio, Hector Joaquin Fraire Huacuja, Jorge Alberto Soria-Alcaraz, Juan Martin Carpio-Valadez, Andres Espinal Jimenez,