JAWORSKA, Olga H.; ERTMAN, Sławomir. Photonic bandgaps in selectively filled photonic crystal fibers. Photonics Letters of Poland, [S. l.], v. 9, n. 3, p. pp. 79–81, 2017. DOI: 10.4302/plp.v9i3.760. Disponível em: https://photonics.pl/PLP/index.php/letters/article/view/9-29. Acesso em: 3 may. 2024.