SKULL, A. Stages in the final computer control of cement kilns. Materiales de Construcción, [S. l.], v. 19, n. 134, p. 89–97, 1969. DOI: 10.3989/mc.1969.v19.i134.1593. Disponível em: https://materconstrucc.revistas.csic.es/index.php/materconstrucc/article/view/1593. Acesso em: 28 apr. 2024.