NEUMANN-VENEVERE, P. Natural and controlled expansion of expanded clays for the production of lightweight aggregates. Materiales de Construcción, [S. l.], v. 22, n. 146, p. 15–26, 1972. DOI: 10.3989/mc.1972.v22.i146.1425. Disponível em: https://materconstrucc.revistas.csic.es/index.php/materconstrucc/article/view/1425. Acesso em: 27 apr. 2024.