@article{lavelle_2009,  title={Ecology and the challenge of a multifunctional use of soil},  volume={44},  ISSN={0100-204X},  url={https://doi.org/10.1590/S0100-204X2009000800003},  DOI={10.1590/S0100-204X2009000800003},  number={8},  journal={Pesquisa Agropecuária Brasileira},  publisher={Embrapa Secretaria de Pesquisa e Desenvolvimento; Pesquisa Agropecuária Brasileira},  author={Lavelle, Patrick},  year={2009},  month={Aug},  pages={803–810} }