Gutowska, Magdalena, Waldemar Gawron, Mirosław Nowakowski, Zbigniew Bielecki, Janusz Mikołajczyk, and Dariusz Szabra. “New Detection Modules for Free Space Optics”. Photonics Letters of Poland 2, no. 2 (June 29, 2010): pp. 88–90. Accessed April 24, 2024. https://photonics.pl/PLP/index.php/letters/article/view/2-30.