up to index Created by W.Langdon from gp-bibliography.bib Revision:1.8110
GP coauthors/coeditors: Luis Carlos Gonzalez Gurrola, Leonardo Trujillo, Olanda Prieto-Ordaz, Graciela Maria de Jesus Ramirez Alonso, Antonio Posada, Perla Sarahi Juarez-Smith, Norma Leticia Méndez Mariscal, Johan Wahlstrom, Manuel Montes-y-Gomez,