@article{machado_2012,  title={The management of difference: reflections on policies concerning immigration and the control of foreigners in Portugal and Brazil},  volume={9},  ISSN={1809-4341},  url={https://doi.org/10.1590/S1809-43412012000100011},  DOI={10.1590/S1809-43412012000100011},  number={1},  journal={Vibrant: Virtual Brazilian Anthropology},  publisher={Associação Brasileira de Antropologia (ABA)},  author={Machado, Igor José de Renó},  year={2012},  month={Jan},  pages={311–332} }