Tototzintle-Huitle, H., J. Rodríguez, and R. Baquero. “Electronic Structure for the Series of Cu Based Chalcopyrites of the CuInM$_{2}^{VI}$ Type”. Revista Mexicana De Física, vol. 54, no. 1, Jan. 2008, pp. 58-0, https://rmf.smf.mx/ojs/index.php/rmf/article/view/3588.