Álvarez, Marina, and Julián Salas. “Influence of Six Types of Curing on Fly-Ash Concretes”. Materiales de Construcción 40, no. 218 (June 30, 1990): 35–50. Accessed April 23, 2024. https://materconstrucc.revistas.csic.es/index.php/materconstrucc/article/view/776.