TY  - JOUR 
T1  - Dielectric study at microwave frequencies of phase transitions in multiferroic ceramics
JO  - Materials Research
A1  - Fraygola, B.
A1  - Coelho, Adelino A.
A1  - Eiras, J. A.
SN  - 1516-1439
UL  - 10.1590/S1516-14392013005000113
VL  - 16 
Y1  - 2013
PB  - Brasil 
ER  -