Villalba, María de Lourdes, Luis Humberto Colmenero Sujo, Héctor Osbaldo Rubio Arias, and Jesús Manuel Ochoa Rivero. 2023. “Total Alpha-Beta Activity in Water Discharges from the Santa Catarina River of Monterrey, Nuevo Leon, Mexico”. Acta Universitaria 33 (August):1-10. https://doi.org/10.15174/au.2023.3824.