@article{diniz_2009,  title={Political Actors, Decision-Making Spheres and Pension System Reform},  volume={3},  ISSN={1981-3821},  url={https://doi.org/10.1590/1981-3856200900010007},  DOI={10.1590/1981-3856200900010007},  number={1},  journal={Brazilian Political Science Review},  publisher={Associação Brasileira de Ciência Política},  author={Diniz, Simone},  year={2009},  pages={133–137} }