@article{clemente_azevedo_2007,  title={Mineral weathering in acid saprolites from subtropical, southern Brazil},  volume={64},  ISSN={0103-9016},  url={https://doi.org/10.1590/S0103-90162007000600007},  DOI={10.1590/S0103-90162007000600007},  number={6},  journal={Scientia Agricola},  publisher={Escola Superior de Agricultura "Luiz de Queiroz"},  author={Clemente, Celso Augusto and Azevedo, Antonio Carlos de},  year={2007},  month={Nov},  pages={601–607} }