Ibarra-Bracamontes, L., O. Pizio, ., and S. Sokolowski. “Adsorption of a Hard Sphere Fluid into a Quenched Matrix of Permeable Species”. Revista Mexicana De Física, vol. 45, no. 1, Jan. 1999, pp. 21-25, https://rmf.smf.mx/ojs/index.php/rmf/article/view/2819.