SHELSTAD, K. .; VAUGHAN, V. .; CAMERON, E. . Barite-aggregate concrete for gamma-ray shielding. Materiales de Construcción, [S. l.], v. 3, n. 043, p. 41–43, 1953. DOI: 10.3989/mc.1953.v03.i043.2673. Disponível em: https://materconstrucc.revistas.csic.es/index.php/materconstrucc/article/view/2673. Acesso em: 18 may. 2024.