TY  - JOUR 
T1  - Materials Research - Ibero-american Journal of Materials
JO  - Materials Research
A1  - Hotza, Dachamir
A1  - Oliveira, Antonio Pedro Novaes de
SN  - 1516-1439
UL  - 10.1590/1516-1439.ED17CB
VL  - 17 
Y1  - 2014
PB  - Brasil 
ER  -