Difference between the effect of SiO2 fiber and GeO2 fiber on the fiber parameters using Sellmeier formula. Journal of Engineering and Sustainable Development, [S. l.], v. 16, n. 1, p. 232–244, 2012. Disponível em: https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/1175.. Acesso em: 19 may. 2024.