@article{saraiva_2010,  title={Brazilian foreign policy towards South America during the Lula administration: caught between South America and Mercosur},  volume={53},  ISSN={0034-7329},  url={https://doi.org/10.1590/S0034-73292010000300009},  DOI={10.1590/S0034-73292010000300009},  number={spe},  journal={Revista Brasileira de Política Internacional},  publisher={Centro de Estudos Globais da Universidade de Brasília},  author={Saraiva, Miriam Gomes},  year={2010},  month={Dec},  pages={151–168} }