Pérez, M., A. Cabrera, R. Silva, M. Mendoza, and J. Carrillo. “Patterns of Aggregation in Coprecipitation Reactions”. Revista Mexicana De Física, vol. 55, no. 2, Jan. 2009, pp. 90-0, https://rmf.smf.mx/ojs/index.php/rmf/article/view/3663.