TY  - JOUR 
T1  - Poly(vinyl alcohol)/sulfonated polyester hydrogels produced by freezing and thawing technique: preparation and characterization
JO  - Materials Research
A1  - Paranhos, Caio Marcio
A1  - Oliveira, Renata Nunes
A1  - Soares, Bluma Guenther
A1  - Pessan, Luiz Antônio
SN  - 1516-1439
UL  - 10.1590/S1516-14392007000100010
VL  - 10 
Y1  - 2007
PB  - Brasil 
ER  -