@article{abrucio_1994,  title={Os barões da federação},  ISSN={0102-6445},  url={https://doi.org/10.1590/S0102-64451994000200012},  DOI={10.1590/S0102-64451994000200012},  number={33},  journal={Lua Nova: Revista de Cultura e Política},  publisher={CEDEC},  author={Abrucio, Fernando Luiz},  year={1994},  month={Aug},  pages={165–183} }