Visible-NIR emission and structural properties of Sm3+ doped heavy-metal oxide glass with composition B2O3-PbO-Bi2O3-GeO2 - Herrera, A.; Fernandes, R. G.; de Camargo, Andrea Simone Stucchi; Hernandes, Antônio Carlos; Buchner, S.; Jacinto, C.; Balzaretti, N. M. (Journal of Luminescence, 2016)