Luna-Galiano, Y., C. Fernández-Pereira, and M. Izquierdo. 2016. “Contributions to the Study of Porosity in Fly Ash-Based Geopolymers. Relationship Between Degree of Reaction, Porosity and Compressive Strength”. Materiales De Construcción 66 (324):e098. https://doi.org/10.3989/mc.2016.10215.