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David Israel Contreras Medina Editor

David Israel Contreras-Medina is Research Professor at Universidad de Guanajuato, Mexico, and Member of the Mexican National System of Researchers.

Julia Pérez Bravo is Full-time Professor at Universidad Autónoma de Querétaro, Mexico.

Elia Socorro Díaz Nieto is Research Professor at Universidad Autónoma de Querétaro, Mexico.