Simioni, F. J., G. N. N. Mombach, C. Donadel, and R. A. F. de Alvarenga. “ENVIRONMENTAL VALUATION OF AN ARTIFICIAL LAKE IN BRAZIL: AN APPLICATION OF THE CONTINGENT VALUATION METHOD”. Revista Brasileira De Ciências Ambientais, no. 42, Dec. 2016, pp. 121-32, doi:10.5327/Z2176-947820160170.