TY  - JOUR 
T1  - Photoluminescence behavior of the Sm3+ and Tb3+ ions doped into the Gd2(WO4)3 matrix prepared by the Pechini and ceramic methods
JO  - Journal of the Brazilian Chemical Society
A1  - Kodaira, Cláudia A.
A1  - Brito, Hermi F.
A1  - Teotonio, Ercules E. S.
A1  - Felinto, Maria Cláudia F. C.
A1  - Malta, Oscar L.
A1  - Brito, Giancarlo E. S.
SN  - 0103-5053
UL  - 10.1590/S0103-50532004000600016
VL  - 15 
Y1  - 2004
PB  - Brasil 
ER  -