@article{cooper_vidal-torrado_chaplot_2005,  title={Origin of microaggregates in soils with ferralic horizons},  volume={62},  ISSN={0103-9016},  url={https://doi.org/10.1590/S0103-90162005000300009},  DOI={10.1590/S0103-90162005000300009},  number={3},  journal={Scientia Agricola},  publisher={Escola Superior de Agricultura "Luiz de Queiroz"},  author={Cooper, Miguel and Vidal-Torrado, Pablo and Chaplot, Vincent},  year={2005},  month={May},  pages={256–263} }