TY  - JOUR 
T1  - Defect centers in a-SiNx: electronic and structural properties
JO  - Brazilian Journal of Physics
A1  - Mota, F. de Brito
A1  - Justo, J. F.
A1  - Fazzio, A.
SN  - 0103-9733
UL  - 10.1590/S0103-97332002000200055
VL  - 32 
Y1  - 2002
PB  - Brasil 
ER  -