Castillo Ojeda, R., S. Manrique Moreno, M. Galván Arellano, and R. Peña-Sierra. “Growth of Al$_x$Ga$_{1 - x}$As/GaAs Structures for Single Quantum Wells by Solid Arsenic MOCVD System”. Revista Mexicana De Física, vol. 53, no. 6, Jan. 2007, pp. 441-0, https://rmf.smf.mx/ojs/index.php/rmf/article/view/3569.