Swiderski, Jacek, Maria Michalska, Wieslaw Pichola, Jacek Kwiatkowski, and Lukasz Galecki. “A 2 ?M, Gain-Switched Tm-Doped Fiber Laser and Amplifier System With Output Average Power of 9 W at 50 KHz”. Photonics Letters of Poland 5, no. 3 (September 26, 2013): pp. 103–105. Accessed April 25, 2024. https://www.photonics.pl/PLP/index.php/letters/article/view/5-37.