@article{gusso_ducati_bortolotto_2017,  title={Analysis of soybean cropland expansion in the southern Brazilian Amazon and its relation to economic drivers},  volume={47},  ISSN={0044-5967},  url={https://doi.org/10.1590/1809-4392201700543},  DOI={10.1590/1809-4392201700543},  number={4},  journal={Acta Amazonica},  publisher={Instituto Nacional de Pesquisas da Amazônia},  author={GUSSO, Anibal and DUCATI, Jorge Ricardo and BORTOLOTTO, Virindiana Colet},  year={2017},  month={Oct},  pages={281–292} }