@inproceedings{inproceedings71f920e2,
title   = {Optical properties of 'Er POT.3+' doped 'Na IND.2''Ca IND.2''Si IND.3''O IND.9' glass ceramics},
author = {Sousa, Dione Fagundes de and Nunes, Luiz Antônio de Oliveira and Mastelaro, Valmor Roberto and Bell, Maria Jose Valenzuela and Zanotto, Edgar Dutra and Peitl Filho, Oscar},
year = {2001},
publisher = {SBF},
booktitle   = {Encontro Nacional de Física da Matéria Condensada}
}