ESBERT, R. M. The use of surface protectants: the current situation in Spain. Materiales de Construcción, [S. l.], v. 43, n. 229, p. 5–15, 1993. DOI: 10.3989/mc.1993.v43.i229.660. Disponível em: https://materconstrucc.revistas.csic.es/index.php/materconstrucc/article/view/660. Acesso em: 26 apr. 2024.