TY  - JOUR 
T1  - Thermal effects on light emission in Yb3+-sensitized rare-earth doped optical glasses
JO  - Brazilian Journal of Physics
A1  - Gouveia, E. A.
A1  - Araujo, M. T. de
A1  - Gouveia-Neto, A. S.
SN  - 0103-9733
UL  - 10.1590/S0103-97332001000100017
VL  - 31 
Y1  - 2001
PB  - Brasil 
ER  -