Pietrzyk, Sławomir, Waldemar Szczęsny, and Marian Marciniak. “Power Penalty Caused by Stimulated Raman Scattering in WDM Systems”. Journal of Telecommunications and Information Technology 1, no. 1-2 (June 30, 2000): 52–58. Accessed June 1, 2026. https://jtit.pl/jtit/article/view/13.