he Variation Effect of Doping Percentage upon Radiative FluorescenceTransitions for Nd: glass. Al-Nahrain Journal of Science, [S. l.], v. 14, n. 3, p. 83–89, 2018. Disponível em: https://anjs.edu.iq/index.php/anjs/article/view/828.. Acesso em: 22 nov. 2024.