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2. Sugar Cane’s Energy—Twelve Studies on Brazilian Sugar Cane;De Carvalho Macedo,2007
3. UNICA (União da Indústria da Cana-de-açúcar) Unicadata: Brazilian sugarcane crushing during 2013/2014 seasonhttp://www.unicadata.com.br
4. Manual de Conservação e Reuso de Água na Agroindústria Sucoenergética,2009
5. Utilization of by-products from ethanol production as substrate for biogas production