Mejía, J. M., R. Mejía de Gutiérrez, and F. Puertas. “Rice Husk Ash As a Source of Silica in Alkali-Activated Fly Ash and Granulated Blast Furnace Slag Systems”. Materiales de Construcción 63, no. 311 (September 30, 2013): 361–375. Accessed March 29, 2024. https://materconstrucc.revistas.csic.es/index.php/materconstrucc/article/view/1442.