Design of a Polarization Maintaining Large Negative Dispersion PCF Using Rectangular Lattice. International Journal of Information and Electronics Engineering, [S. l.], v. 7, n. 2, p. 81–85, 2017. Disponível em: https://www.ijiee.org/index.php/ijiee/article/view/281. Acesso em: 24 jul. 2026.