@article{bertol_guadagnin_gonzález_amaral_brignoni_2005,  title={Soil tillage, water erosion, and calcium, magnesium and organic carbon losses},  volume={62},  ISSN={0103-9016},  url={https://doi.org/10.1590/S0103-90162005000600011},  DOI={10.1590/S0103-90162005000600011},  number={6},  journal={Scientia Agricola},  publisher={Escola Superior de Agricultura "Luiz de Queiroz"},  author={Bertol, Ildegardis and Guadagnin, Jean Cláudio and González, Antonio Paz and Amaral, André Júlio do and Brignoni, Leonardo Felipe},  year={2005},  month={Nov},  pages={578–584} }