@article{costa_resende_toríbio_2002,  title={Quantitative phase analysis of iron ore concentrates},  volume={55},  ISSN={0370-4467},  url={https://doi.org/10.1590/S0370-44672002000400006},  DOI={10.1590/S0370-44672002000400006},  number={4},  journal={Rem: Revista Escola de Minas},  publisher={Escola de Minas},  author={Costa, Geraldo Magela da and Resende, Valdirene Gonzaga de and Toríbio, Norberto Magno},  year={2002},  month={Oct},  pages={263–266} }