SIBELLO-HERNÁNDEZ, Rita Y.; COZZELLA, Maria Letizia; GUILLÉN-ARRUEBARRENA, Aniel. Applying a Method of Chemical Separation and Mass Spectrometry for the Determination of Radium-226 in Surface Water. Revista Cubana de Química, [S. l.], v. 26, n. 3, p. 159–165, 2015. Disponível em: https://cubanaquimica.uo.edu.cu/index.php/cq/article/view/5. Acesso em: 10 nov. 2026.