 @article{chiapini_oliveira junior_schellekens_almeida_buurman_vidal-torrado_2021,  title={Sombric-like horizon and xanthization in polychrome subtropical soils from Southern Brazil: implications for soil classification},  volume={78},  ISSN={0103-9016},  url={https://doi.org/10.1590/1678-992X-2019-0115},  DOI={10.1590/1678-992X-2019-0115},  number={4},  journal={Scientia Agricola},  publisher={Escola Superior de Agricultura "Luiz de Queiroz"},  author={Chiapini, Mariane and Oliveira Junior, Jairo Calderari de and Schellekens, Judith and Almeida, Jaime Antonio de and Buurman, Peter and Vidal-Torrado, Pablo},  year={2021},  pages={e20190115} }