CALLEJA, J.; DEL OLMO, C. Determination of cement content in sea mortars and concretes: data for the up to date use of the method. Materiales de Construcción, [S. l.], v. 20, n. 140, p. 69–85, 1970. DOI: 10.3989/mc.1970.v20.i140.1530. Disponível em: https://materconstrucc.revistas.csic.es/index.php/materconstrucc/article/view/1530. Acesso em: 4 may. 2024.