@article{oliveira_oliveira_xavier_2016,  title={Changes in Soil Organic Carbon Fractions in Response to Cover Crops in an Orange Orchard},  volume={40},  ISSN={0100-0683},  url={https://doi.org/10.1590/18069657rbcs20150105},  DOI={10.1590/18069657rbcs20150105},  journal={Revista Brasileira de Ciência do Solo},  publisher={Sociedade Brasileira de Ciência do Solo},  author={Oliveira, Francisco Éder Rodrigues de and Oliveira, Judyson de Matos and Xavier, Francisco Alisson da Silva},  year={2016},  pages={e0150105} }