LOZANO, Rufino; BERNAL, Juan Pablo. Characterization of a new set of eight geochemical reference materials for XRF major and trace element analysis. Revista Mexicana de Ciencias Geológicas, [S. l.], v. 22, n. 3, p. 329–344, 2018. Disponível em: https://rmcg.unam.mx/index.php/rmcg/article/view/841. Acesso em: 15 mar. 2025.