A. H. . Ramirez, O. . Talavera, S. . Souto, J. I. . Golzarri, and G. . Espinosa, “Analysis of the Radon-222 Concentration and Physical-chemical Quality, in Drinking Water of Taxco, Guerrero”, J. Nucl. Phy. Mat. Sci. Rad. A., vol. 7, no. 2, pp. 203–207, Feb. 2020.