@article{santos_caixeta_sousa_figueiredo_ramos_carvalho_2014,  title={Cover plants and mineral nitrogen: effects on organic matter fractions in an oxisol under no-tillage in the cerrado},  volume={38},  ISSN={0100-0683},  url={https://doi.org/10.1590/S0100-06832014000600022},  DOI={10.1590/S0100-06832014000600022},  number={6},  journal={Revista Brasileira de Ciência do Solo},  publisher={Sociedade Brasileira de Ciência do Solo},  author={Santos, Isis Lima dos and Caixeta, Carla Ferreira and Sousa, Alex Antônio Torres Cortês de and Figueiredo, Cícero Célio de and Ramos, Maria Lucrécia Gerosa and Carvalho, Arminda Moreira de},  year={2014},  month={Nov},  pages={1874–1881} }