Ortega-Obregón, C., Abdullin, F., Solari, L., Schaaf, P., & Solís-Pichardo, G. (2019). Apatite U-Pb dating at UNAM laboratories: analytical protocols and examples of its application. Revista Mexicana De Ciencias Geológicas, 36(1), 27–37. https://doi.org/10.22201/cgeo.20072902e.2019.1.749