Montema, J., or-Aldrete., J. Muñoz-Andrade, A. Mendoza-Allende, A. Montema, and or-Varela. “Analogy Betwen Dislocation Creep and Relativistic Cosmology”. Revista Mexicana De Física, vol. 51, no. 5, Jan. 2005, pp. 461-0, https://rmf.smf.mx/ojs/index.php/rmf/article/view/3396.