@inproceedings{inproceedingse6bee16b,
title   = {Temperature dependence of fluorescence quantum efficiency in solids: a novel absolute thermal lens method},
author = {Duarte, Alexander and Bento, Antônio Carlos and Baesso, Mauro Luciano and Lima, Sandro Marcio and Catunda, Tomaz and Pereira, José Roberto Dias},
year = {1998},
publisher = {Sociedade Brasileira de Física},
booktitle   = {Encontro Nacional de Física da Matéria Condensada}
}