@article{1999,  title={Nota do editor},  volume={13},  ISSN={0102-8839},  url={https://doi.org/10.1590/S0102-88391999000400001},  DOI={10.1590/S0102-88391999000400001},  number={4},  journal={São Paulo em Perspectiva},  publisher={Fundação SEADE},  year={1999},  month={Oct} }