GALVIN, P. J. Automatic controls increase cement plant efficiency. Materiales de Construcción, [S. l.], v. 7, n. 080, p. 37–38, 1957. DOI: 10.3989/mc.1957.v07.i080.2126. Disponível em: https://materconstrucc.revistas.csic.es/index.php/materconstrucc/article/view/2126. Acesso em: 30 apr. 2024.