TY  - JOUR 
T1  - Grain size effect on the electrical response of SnO2 thin and thick film gas sensors
JO  - Materials Research
A1  - Savu, Raluca
A1  - Ponce, Miguel Adolfo
A1  - Joanni, Ednan
A1  - Bueno, Paulo Roberto
A1  - Castro, Miriam
A1  - Cilense, Mario
A1  - Varela, José Arana
A1  - Longo, Elson
SN  - 1516-1439
UL  - 10.1590/S1516-14392009000100010
VL  - 12 
Y1  - 2009
PB  - Brasil 
ER  -