Butt, Muhammad Ali. “Numerical Investigation of a Small Footprint Plasmonic Bragg Grating Structure With a High Extinction Ratio”. Photonics Letters of Poland 12, no. 3 (September 30, 2020): 82–84. Accessed April 24, 2024. https://www.photonics.pl/PLP/index.php/letters/article/view/12-28.