@article{otero_lotta_2020,  title={International Migration and Federative Co-ordination in Brazil: São Paulo and Porto Alegre Case Studies between 2013 and 2016 },  volume={42},  ISSN={0102-8529},  url={https://doi.org/10.1590/S0102-8529.2019420200004},  DOI={10.1590/S0102-8529.2019420200004},  number={2},  journal={Contexto Internacional},  publisher={Pontifícia Universidade Católica do Rio de Janeiro, Instituto de Relações Internacionais},  author={Otero, Guilherme Arosa Prol and Lotta, Gabriela Spanghero},  year={2020},  month={May},  pages={277–301} }