Optical and structural properties of Mn2+ doped PbGeO3-SbPO4 glasses and glass-ceramics - Volpi, V.; Montesso, M.; Ribeiro, S. J. L.; Viali, W. R.; Magon, Claudio José; Silva, I. D. A.; Donoso, José Pedro; Nalin, M. (Journal of Non-Crystalline Solids, 2016)