@article{calello_2000,  title={Breve caracterización histórica de la región metropolitana de Buenos Aires},  volume={14},  ISSN={0102-8839},  url={https://doi.org/10.1590/S0102-88392000000400005},  DOI={10.1590/S0102-88392000000400005},  number={4},  journal={São Paulo em Perspectiva},  publisher={Fundação SEADE},  author={Calello, Tomás},  year={2000},  month={Oct},  pages={34–42} }