KLIROS, George S. Thermally diffused expanded-core fibers with gain or loss. Photonics Letters of Poland, [S. l.], v. 1, n. 3, p. pp. 118–120, 2009. DOI: 10.4302/photon. lett. pl.v1i3.46. Disponível em: https://photonics.pl/PLP/index.php/letters/article/view/1-40. Acesso em: 24 may. 2024.