Duque Fernández, Gabriel Luis, Julio Cesar Llópiz Yurell, and Ester Rubio Frías. 1989. “Hydration of Tricalcium Silicate in Blended Cements Manufactured With Cuban Tuffs”. Materiales De Construcción 39 (213):5-10. https://doi.org/10.3989/mc.1989.v39.i213.812.