@article{article8cde74ea,
title   = {The influence of Si'O IND. 2' content on spectroscopic properties and laser emission efficiency of 'Yb POT. 3+'-'Er POT. 3+' co-doped calcium aluminosilicate glasses},
author = {Borrero-González, L. J and Terra, I. A. A. and Nunes, Luiz Antônio de Oliveira and Farias, A. M. and Barboza, M. J. and Rohling, J. H. and Medina, A. N. and Baesso, Mauro Luciano},
year = {2012},
doi = {10.1007/s00340-012-4931-y},
journal   = {Applied Physics B}
}