Villalba, María de Lourdes, Luis Humberto Colmenero Sujo, Héctor Osbaldo Rubio Arias, and Jesús Manuel Ochoa Rivero. “Total Alpha-Beta Activity in Water Discharges from the Santa Catarina River of Monterrey, Nuevo Leon, Mexico”. Acta Universitaria 33 (August 23, 2023): 1–10. Accessed June 28, 2026. https://www.actauniversitaria.ugto.mx/index.php/acta/article/view/3824.