@article{graça_lagoeiro_galéry_peres_2016,  title={Effects of hematite surface characteristicson filtration process},  volume={69},  ISSN={0370-4467},  url={https://doi.org/10.1590/0370-44672014690158},  DOI={10.1590/0370-44672014690158},  number={2},  journal={Rem: Revista Escola de Minas},  publisher={Escola de Minas},  author={Graça, Leonardo Martins and Lagoeiro, Leonardo Evangelista and Galéry, Roberto and Peres, Antônio Eduardo Clark},  year={2016},  month={Apr},  pages={199–205} }