Puertas, F., A. Barba, M. F. Gazulla, M. P. Gómez, M. Palacios, and S. Martínez-Ramírez. 2006. “Ceramic Wastes As Raw Materials in Portland Cement Clinker Fabrication: Characterization and Alkaline Activation”. Materiales De Construcción 56 (281):73-84. https://doi.org/10.3989/mc.2006.v56.i281.94.