TY  - JOUR 
T1  - Bilayer membranes with 2D-nematic order of the surfactant polar heads
JO  - Brazilian Journal of Physics
A1  - Fournier, J.-B.
A1  - Galatola, P.
SN  - 0103-9733
UL  - 10.1590/S0103-97331998000400008
VL  - 28 
Y1  - 1998
PB  - Brasil 
ER  -