@article{peixer_giacomini_petrere jr_2011,  title={Economic valuation of the Emas waterfall, Mogi-Guaçu River, SP, Brazil},  volume={83},  ISSN={0001-3765},  url={https://doi.org/10.1590/S0001-37652011000400016},  DOI={10.1590/S0001-37652011000400016},  number={4},  journal={Anais da Academia Brasileira de Ciências},  publisher={Academia Brasileira de Ciências},  author={Peixer, Janice and Giacomini, Henrique C. and Petrere Jr, Miguel},  year={2011},  month={Dec},  pages={1287–1302} }