Dominguez, M., P. Rosales, and A. Torres. “Electrical Characterization of Planarized a-SiGe:H Thin-Film Transistors”. Revista Mexicana De Física, vol. 59, no. 1, Jan. 2013, pp. 62-0, https://rmf.smf.mx/ojs/index.php/rmf/article/view/3967.