Стариков (Sergey S. Starikov) С. С., Кель (Oleg L. Kel’) О. Л., and Вольхин (Igor Volkhin) И. Л. “Noise Measurement of Fiber-Optical Radiation Sources”. Bulletin of Perm University. Physics, no. 1, May 2019, doi:10.17072/1994-3598-2019-1-66-73.