Cabrera, A., and M. Mendoza. “Lamellar Ceramics of Ca$_{2}$SiO$_{4}$ Prepared by Mechanical Activation of Powders”. Revista Mexicana De Física, vol. 52, no. 4, Jan. 2006, pp. 346-0, https://rmf.smf.mx/ojs/index.php/rmf/article/view/3472.