KittI, P., Lyon, P. and Marrapodi, M.R. 1973. Fractographic clinker study by means of sweep electronic microscope (SEM). Preliminary results. Materiales de Construcción. 23, 152 (Dec. 1973), 35–40. DOI:https://doi.org/10.3989/mc.1973.v23.i152.1336.