@article{silva_assis_2019,  title={Combustibility behavior of PCI coals, green petroleum coke and charcoal fines used as fuel for injection into blast furnace tuyeres},  volume={72},  ISSN={2448-167X},  url={https://doi.org/10.1590/0370-44672018720068},  DOI={10.1590/0370-44672018720068},  number={1},  journal={REM - International Engineering Journal},  publisher={Fundação Gorceix},  author={Silva, Katerine Grazielle and Assis, Paulo Santos},  year={2019},  month={Jan},  pages={125–131} }