Tam, Tran Thi, Vu Ngoc Cham, Dang Quoc Trung, Tran Anh Vu, and Le Huu Minh. “Continuously Tuning Distributed Bragg Reflector Erbium Doped Fiber Laser”. Communications in Physics 14, no. 2 (January 28, 2008): 111–118. Accessed April 20, 2024. https://vjs.ac.vn/index.php/cip/article/view/10703.