HAARMANN, F. Installation and operation of a testing laboratory for production control at cement plants (2nd part). Materiales de Construcción, [S. l.], v. 23, n. 152, p. 27–33, 1973. DOI: 10.3989/mc.1973.v23.i152.1335. Disponível em: https://materconstrucc.revistas.csic.es/index.php/materconstrucc/article/view/1335. Acesso em: 20 apr. 2024.