@article{silva_silva_2022,  title={Amazon, Frontier and Protected Areas: dialectic between economic expansion and nature conservation},  volume={25},  ISSN={1414-753X},  url={https://doi.org/10.1590/1809-4422asoc20200224r1vu2022L3OA},  DOI={10.1590/1809-4422asoc20200224r1vu2022L3OA},  journal={Ambiente & Sociedade},  publisher={ANPPAS - Revista Ambiente e Sociedade},  author={Silva, Viviane Vidal da and Silva, Ricardo Gilson da Costa},  year={2022},  pages={e02241} }