@article{silva_souza_fabris_barbosa_barral_costa_2017,  title={Chemical-Mineralogical Characterization of Magnetic Materials from Magnetic Soils of the Southern Espinhaço Mountain Chain and of the Upper Jequitinhonha Valley, State of Minas Gerais, Brazil},  volume={41},  ISSN={0100-0683},  url={https://doi.org/10.1590/18069657rbcs20160274},  DOI={10.1590/18069657rbcs20160274},  journal={Revista Brasileira de Ciência do Solo},  publisher={Sociedade Brasileira de Ciência do Solo},  author={Silva, Alexandre Christófaro and Souza, Solange de and Fabris, José Domingos and Barbosa, Maurício Soares and Barral, Uidemar Morais and Costa, Roberto Vial},  year={2017} }