- National Coworkers (Mexico)

Dr. Eduardo Baez Garcia (University of Guanajuato)​

Dr. Gustavo Rangel Porras (University of Guanajuato)

Dr. Cesar Rogelio Solorio Alvarado (University of Guanajuato)

Dr. Oracio Serrano Torres (University of Guanajuato)

Prof. Dr. Maria del Rocio Gamez Montaño (University of Guanajuato)

Dr. Miguel Angel Vazquez Guevara (University of Guanajuato)

Prof. Dr. Gabriel Merino (CINVESTAV, Mérida)

Dr. Joaquín Barroso Flores (CCIQS UNAM-Toluca)

Prof. Dr. Alvaro Posada Amarillas (University of Sonora)

Dr. José Luis Cabellos Quiroz (University of Sonora)