@article{articlec68a6902,
title   = {Germanium concentration effects on the visible emission properties of Er3+ in tellurite glasses},
author = {Silva, Otávio de Brito and Rivera, V. A. G. and Ledemi, Y. and Messaddeq, Y. and Marega Junior, Euclydes},
year = {2021},
doi = {10.1016/j.jlumin.2020.117808},
journal   = {Journal of Luminescence}
}