@article{sequeira_santos_2008,  title={Hall Effect measurements on p-n-p InP structures},  volume={38},  ISSN={0103-9733},  url={https://doi.org/10.1590/S0103-97332008000100027},  DOI={10.1590/S0103-97332008000100027},  number={1},  journal={Brazilian Journal of Physics},  publisher={Sociedade Brasileira de Física},  author={Sequeira, C. A. C. and Santos, D. M. F.},  year={2008},  month={Mar},  pages={147–155} }