@article{monte_silva_cruz_morais_cox_1999,  title={Ambipolar carrier diffusion in In0.53Ga0.47As single quantum wells},  volume={29},  ISSN={0103-9733},  url={https://doi.org/10.1590/S0103-97331999000400014},  DOI={10.1590/S0103-97331999000400014},  number={4},  journal={Brazilian Journal of Physics},  publisher={Sociedade Brasileira de Física},  author={Monte, A.F.G. and Silva, S.W. da and Cruz, J.M.R. and Morais, P.C. and Cox, H.M.},  year={1999},  month={Dec},  pages={690–693} }