@article{rubinger_oliveira_ribeiro_soares_moreira_1999, title={Observation of low frequency oscillations in GaAs samples grown by molecular beam epitaxy at low temperatures}, volume={29}, ISSN={0103-9733}, url={https://doi.org/10.1590/S0103-97331999000400039}, DOI={10.1590/S0103-97331999000400039}, number={4}, journal={Brazilian Journal of Physics}, publisher={Sociedade Brasileira de Física}, author={Rubinger, R. M. and Oliveira, A. G. de and Ribeiro, G. M. and Soares, D. A. W. and Moreira, M. V. B.}, year={1999}, month={Dec}, pages={797–800} }