@article{buckley_2010,  title={Drought in the sertão as a natural or social phenomenon: establishing the Inspetoria Federal de Obras Contra as Secas, 1909-1923},  volume={5},  ISSN={1981-8122},  url={https://doi.org/10.1590/S1981-81222010000200011},  DOI={10.1590/S1981-81222010000200011},  number={2},  journal={Boletim do Museu Paraense Emílio Goeldi. Ciências Humanas},  publisher={MCTI/Museu Paraense Emílio Goeldi},  author={Buckley, Eve Elizabeth},  year={2010},  month={May},  pages={379–398} }