CROSS; YOUNG. Nomograms for apparent density and porosity. Materiales de Construcción, [S. l.], n. 013, p. 47–48, 1950. DOI: 10.3989/mc.1950.i013.3059. Disponível em: https://materconstrucc.revistas.csic.es/index.php/materconstrucc/article/view/3059. Acesso em: 4 may. 2024.