@article{cunha_madari_canellas_ribeiro_benites_santos_2009,  title={Soil organic matter and fertility of anthropogenic dark earths (Terra Preta de Índio) in the Brazilian Amazon basin},  volume={33},  ISSN={0100-0683},  url={https://doi.org/10.1590/S0100-06832009000100009},  DOI={10.1590/S0100-06832009000100009},  number={1},  journal={Revista Brasileira de Ciência do Solo},  publisher={Sociedade Brasileira de Ciência do Solo},  author={Cunha, Tony Jarbas Ferreira and Madari, Beata Emoke and Canellas, Luciano Pasqualoto and Ribeiro, Lucedino Paixão and Benites, Vinicius de Melo and Santos, Gabriel de Araújo},  year={2009},  month={Jan},  pages={85–93} }