@article{articleea5430cc,
title   = {Optical properties of 'Sm POT.3+' doped lead fluoroborate glasses},
author = {Souza Filho, A. G. and Mendes Filho, J. and Melo, F. E. A. and Custódio, M. C. C. and Lebullenger, Ronan and Hernandes, Antônio Carlos},
year = {2000},
journal   = {Journal of Physics and Chemistry of Solids}
}