@article{cervo_lessa_2010,  title={An assessment of the Lula era},  volume={53},  ISSN={0034-7329},  url={https://doi.org/10.1590/S0034-73292010000300001},  DOI={10.1590/S0034-73292010000300001},  number={spe},  journal={Revista Brasileira de Política Internacional},  publisher={Centro de Estudos Globais da Universidade de Brasília},  author={Cervo, Amado Luiz and Lessa, Antônio Carlos},  year={2010},  month={Dec},  pages={5–6} }