GORTZ, W. Tests on the automation of rotary kilns with heat exchangers in gas suspension. Materiales de Construcción, [S. l.], v. 18, n. 129, p. 6–14, 1968. DOI: 10.3989/mc.1968.v18.i129.1636. Disponível em: https://materconstrucc.revistas.csic.es/index.php/materconstrucc/article/view/1636. Acesso em: 29 apr. 2024.