@article{camargo_2006,  title={Mercosul: crise de crescimento ou crise terminal?},  ISSN={0102-6445},  url={https://doi.org/10.1590/S0102-64452006000300003},  DOI={10.1590/S0102-64452006000300003},  number={68},  journal={Lua Nova: Revista de Cultura e Política},  publisher={CEDEC},  author={Camargo, Sonia de},  year={2006},  pages={57–90} }