TY  - JOUR 
T1  - Observation of low frequency oscillations in GaAs samples grown by molecular beam epitaxy at low temperatures
JO  - Brazilian Journal of Physics
A1  - Rubinger, R. M.
A1  - Oliveira, A. G. de
A1  - Ribeiro, G. M.
A1  - Soares, D. A. W.
A1  - Moreira, M. V. B.
SN  - 0103-9733
UL  - 10.1590/S0103-97331999000400039
VL  - 29 
Y1  - 1999
PB  - Brasil 
ER  -