TY  - JOUR 
T1  - Monomorphs, bimorphs, and multimorphs from polar polymer electrets
JO  - Brazilian Journal of Physics
A1  - Bauer-Gogonea, Simona
A1  - Bauer, Siegfried
A1  - Gerhard-Multhaupt, Reimund
SN  - 0103-9733
UL  - 10.1590/S0103-97331999000200012
VL  - 29 
Y1  - 1999
PB  - Brasil 
ER  -