Delgado, G., P. Grima-Gallardo, and M. Quintero. “Synthesis and Crystal Structure of Three New Quaternary Compounds in the System (Cu-III-Se$_2$)$_{1-x}$ZnSe$_x$ (III = Al, Ga, In), Formed by Zn Incorporation in Cu-III-Se$_2$ Chalcopyrites”. Revista Mexicana De Física, vol. 62, no. 4 Jul-Aug, Jan. 2016, pp. 393-0, https://rmf.smf.mx/ojs/index.php/rmf/article/view/4225.