@article{silva_2010,  title={Comentário sobre: the iron ores of Brazil},  volume={63},  ISSN={0370-4467},  url={https://doi.org/10.1590/S0370-44672010000300009},  DOI={10.1590/S0370-44672010000300009},  number={3},  journal={Rem: Revista Escola de Minas},  publisher={Escola de Minas},  author={Silva, Haroldo Zeferino},  year={2010},  month={Jul},  pages={481–482} }