MORENO ARÚS, F.; PÉREZ ALONSO, J. Contribution to the determination of gypsum and hemihydrates content in Portland cements. Materiales de Construcción, [S. l.], v. 25, n. 159, p. 43–45, 1975. DOI: 10.3989/mc.1975.v25.i159.1260. Disponível em: https://materconstrucc.revistas.csic.es/index.php/materconstrucc/article/view/1260. Acesso em: 30 apr. 2024.