ANGELES, A. .; QUINTERO, E. .; GASO, I. .; ZEPEDA, C. P. .; PALMA, T. .; ROJAS, P. V. . Measurement of Content of 226Ra in Drinking Water From Some States of Mexican Republic by Liquid Scintillation Method. Journal of Nuclear Physics, Material Sciences, Radiation and Applications, [S. l.], v. 7, n. 2, p. 195–201, 2020. DOI: 10.15415/jnp.2020.72025. Disponível em: https://jnp.chitkara.edu.in/index.php/jnp/article/view/222. Acesso em: 2 aug. 2021.