@article{article4ff2929d,
title   = {Optical and spectroscopic properties of soda lime alumino-silicate glasses doped with erbium and silver},
author = {Carmo, A P and Pontuschka, Walter Maigon},
year = {2011},
doi = {10.1016/j.optmat.2011.04.039},
journal   = {OPTICAL MATERIALS}
}