@article{shimizu_kahn_antoniassi_ulsen_2012,  title={Copper ore type definition from Sossego Mine using X-ray diffraction and cluster analysis technique},  volume={65},  ISSN={0370-4467},  url={https://doi.org/10.1590/S0370-44672012000400019},  DOI={10.1590/S0370-44672012000400019},  number={4},  journal={Rem: Revista Escola de Minas},  publisher={Escola de Minas},  author={Shimizu, Viviane Kotani and Kahn, Henrique and Antoniassi, Juliana L. and Ulsen, Carina},  year={2012},  month={Oct},  pages={561–566} }