Campos, Kilmer Coelho, Carlos Alberto Piacenti, and Aziz Galvão da Silva Junior. “Agroenergy: The Question of the Prices of Volatility and the Alavarage Effect of the Agricultural Products”. Revista de Política Agrícola 16, no. 3 (June 25, 2015): 34–48. Accessed September 20, 2026. https://rpa.sede.embrapa.br/RPA/article/view/458.