Filipkowski, Adam, Ryszard Buczynski, Ireneusz Kujawa, Dariusz Pysz, Andrew Waddie, Mohammad R. Taghizadeh, and Ryszard Stępień. “Superprism Effect in Low-Contrast Photonic Crystals”. Photonics Letters of Poland 2, no. 1 (March 30, 2010): pp. 25–27. Accessed May 8, 2024. http://photonics.pl/PLP/index.php/letters/article/view/2-9.