Bumanis, G., and D. Bajare. “Porous Alkali Activated Materials With Slow Alkali Release Dynamic. Role of Composition”. Materiales de Construcción 68, no. 329 (March 30, 2018): e145. Accessed April 25, 2024. https://materconstrucc.revistas.csic.es/index.php/materconstrucc/article/view/2205.