FERNÁNDEZ-JIMÉNEZ, A.; PALOMO, A.; CRIADO, M. Alkali activated fly ash binders. A comparative study between sodium and potassium activators. Materiales de Construcción, [S. l.], v. 56, n. 281, p. 51–65, 2006. DOI: 10.3989/mc.2006.v56.i281.92. Disponível em: https://materconstrucc.revistas.csic.es/index.php/materconstrucc/article/view/92. Acesso em: 27 jan. 2023.