@inproceedings{inproceedings25fd3558,
title   = {Resonant energy transfer and rate equations in Er:Yb codoped leadfluoroindogallete glasses},
author = {Sousa, Dione Fagundes de and Lebullenger, Ronan and Hernandes, Antônio Carlos and Nunes, Luiz Antônio de Oliveira},
year = {1999},
booktitle   = {Brazilian Symposium on Glasses and Related Materials}
}