@article{2009,  title={XXIII Encontro Nacional de Tratamento de Minério e Metalurgia Extrativa},  volume={62},  ISSN={0370-4467},  url={https://doi.org/10.1590/S0370-44672009000100002},  DOI={10.1590/S0370-44672009000100002},  number={1},  journal={Rem: Revista Escola de Minas},  publisher={Escola de Minas},  year={2009},  month={Jan},  pages={5–8} }