@article{ferreira_silva_torrado_rocha_2010,  title={Genesis and classification of Oxisols in a highland toposequence of the upper Jequitinhonha Valley (MG)},  volume={34},  ISSN={0100-0683},  url={https://doi.org/10.1590/S0100-06832010000100020},  DOI={10.1590/S0100-06832010000100020},  number={1},  journal={Revista Brasileira de Ciência do Solo},  publisher={Sociedade Brasileira de Ciência do Solo},  author={Ferreira, Celmo Aparecido and Silva, Alexandre Christófaro and Torrado, Pablo Vidal and Rocha, Welington Willian},  year={2010},  month={Jan},  pages={195–209} }