@article{almeida_2013,  title={Sovereignty and regional integration in Latin America: a political conundrum?},  volume={35},  ISSN={0102-8529},  url={https://doi.org/10.1590/S0102-85292013000200006},  DOI={10.1590/S0102-85292013000200006},  number={2},  journal={Contexto Internacional},  publisher={Pontifícia Universidade Católica do Rio de Janeiro, Instituto de Relações Internacionais},  author={Almeida, Paulo Roberto de},  year={2013},  month={Jul},  pages={471–495} }