TY  - JOUR 
T1  - Exciton trapping in a periodically modulated magnetic field
JO  - Brazilian Journal of Physics
A1  - Freire, J.A.K.
A1  - Freire, V.N.
A1  - Farias, G.A.
A1  - Peeters, F.M.
SN  - 0103-9733
UL  - 10.1590/S0103-97332002000200016
VL  - 32 
Y1  - 2002
PB  - Brasil 
ER  -