FYATH, R. S.; ALI KAMIL, Zahraa M. Investigation of Raman Amplification In Photonic Crystal Fibers. Nahrain University College of Engineering Journal, [S. l.], v. 11, n. 3, p. 511–521, 2008. Disponível em: https://oldjournal.eng.nahrainuniv.edu.iq/index.php/main/article/view/552.. Acesso em: 23 dec. 2024.