TY  - JOUR 
T1  - Films of poly (L - lactic acid) / poly(hydroxybutyrate-co-hydroxyvalerate) blends: in vitro degradation
JO  - Materials Research
A1  - Ferreira, B.M.P.
A1  - Zavaglia, C.A.C.
A1  - Duek, E.A.R.
SN  - 1516-1439
UL  - 10.1590/S1516-14392001000100008
VL  - 4 
Y1  - 2001
PB  - Brasil 
ER  -