M. M. Fernandes, M. B. Ceddia, P. H. May, J. K. Bochner, L. C. Granadeiro, and M. R. de M. Fernandes, “Valuation of environmental quality in the Atlantic Forest of water in the watershed of the APA Sana - RJ”, Sci. Plena, vol. 11, no. 5, May 2015.