@article{carmignano_carvalho_2014,  title={Comparison between bentonite and serpentinite in the production process of iron ore pellets},  volume={67},  ISSN={0370-4467},  url={https://doi.org/10.1590/S0370-44672014000100007},  DOI={10.1590/S0370-44672014000100007},  number={1},  journal={Rem: Revista Escola de Minas},  publisher={Escola de Minas},  author={Carmignano, Ottavio Raul Domenico Riberti and Carvalho, Cornélio de Freitas},  year={2014},  month={Jan},  pages={47–53} }