Zilio, Leonardo Botelho, et al. “Financial and Economic Viability of Installing Sugar Cane Ethanol Plants in the North of Goiás and São Francisco Valley (Bahia)”. Revista de Política Agrícola, vol. 19, no. 2, June 2015, pp. 60-76, https://rpa.sede.embrapa.br/RPA/article/view/329.