Fernández-Jiménez A, Palomo A, Criado M. Alkali activated fly ash binders. A comparative study between sodium and potassium activators. Mater. constr. [Internet]. 2006Mar.30 [cited 2024Apr.20];56(281):51-65. Available from: https://materconstrucc.revistas.csic.es/index.php/materconstrucc/article/view/92