@article{2009,  volume={62},  ISSN={0370-4467},  url={https://doi.org/10.1590/S0370-44672009000400002},  DOI={10.1590/S0370-44672009000400002},  number={4},  journal={Rem: Revista Escola de Minas},  publisher={Escola de Minas},  year={2009},  month={Oct},  pages={417–422} }