@article{sotomayor_rocha neto_gusev_2006,  title={Memory effects in backscattering of two-dimensional electrons in corrugated systems},  volume={36},  ISSN={0103-9733},  url={https://doi.org/10.1590/S0103-97332006000300028},  DOI={10.1590/S0103-97332006000300028},  number={2a},  journal={Brazilian Journal of Physics},  publisher={Sociedade Brasileira de Física},  author={Sotomayor, N. M. and Rocha Neto, J. F. da and Gusev, G. M.},  year={2006},  month={Jun},  pages={340–342} }