J. Juan Rosales (DICIS-UGTO, Salamanca, México)          

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Leticia A. Ramírez (UAZ, Zacatecas, México)  

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Adrián González (DICIS, UGTO, Salamanca, México)         

Rafael Guzmán (DICIS, UGTO, México)                     

Manuel Guía (DICIS-UGTO, Salamanca, México)                            

J. Francisco Gómez (IER, UNAM, Morelos, México)              

Oleksiy V. Shulika (DICIS, UGTO, Salamanca, México )

Juan Martínez (UAZ, Zacatecas, México)                                            

Leonardo Martínez (DICIS, UGTO, Salamanca, México)