Silva, M. P., F. M. Dos Santos, and A. C. Leal. “Environmental Planning of Olga Stream Hydrographic Basin, UGRHI Pontal Do Paranapanema - Sao Paulo”. Sociedade & Natureza, vol. 28, no. 3, Dec. 2016, https://seer.ufu.br/index.php/sociedadenatureza/article/view/34241.