KittI, P., P. Lyon, and M. R. Marrapodi. “Fractographic Clinker Study by Means of Sweep Electronic Microscope (SEM). Preliminary Results”. Materiales de Construcción 23, no. 152 (December 30, 1973): 35–40. Accessed May 3, 2025. https://materconstrucc.revistas.csic.es/index.php/materconstrucc/article/view/1336.