Moreno, Eric, Romel Solis, and Luis Apostela y Pardo. “Characterization of the Popocatepetl volcano´s Ash and Its Application As Cementing Material in Its Natural Condition”. Revista Ingeniería de Construcción 19, no. 3 (December 31, 2004). Accessed November 22, 2024. https://ojs.uc.cl/index.php/ric/article/view/17389.