 @article{vieira_oliveira_santos_silva_vieira_barros_2016,  title={A contingent valuation study of buriti (<b><i>Mauritia flexuosa</i></b> L.f.) in the main region of production in Brazil: is environmental conservation a collective responsibility?},  volume={30},  ISSN={0102-3306},  url={https://doi.org/10.1590/0102-33062016abb0115},  DOI={10.1590/0102-33062016abb0115},  number={4},  journal={Acta Botanica Brasilica},  publisher={Sociedade Botânica do Brasil},  author={Vieira, Irlaine R. and Oliveira, Jefferson S. and Santos, Kelly P. P. and Silva, Geisiane O. and Vieira, Fábio J. and Barros, Roseli F. M.},  year={2016},  month={Oct},  pages={532–539} }