RAO, S.; DELLA CORTE, F. G.; SUMMONTE, C.. Low-loss amorphous silicon waveguides grown by PECVD on indium tin oxide. Journal of the European Optical Society - Rapid publications, Europe, v. 5, sep. 2010. ISSN 1990-2573. Available at: <https://www.jeos.org/index.php/jeos_rp/article/view/10039s>. Date accessed: 22 Jun. 2017. doi:225.