Karasiński, Paweł, Janusz Jaglarz, and Jacek Mazur. “Low Loss Silica-Titania Waveguide Films”. Photonics Letters of Poland 2, no. 1 (March 30, 2010): pp. 37–39. Accessed November 23, 2024. http://photonics.pl/PLP/index.php/letters/article/view/2-13.