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2. Basics of bio-polyethylene;Morschbacker;Bioplastics Mag.,2010
3. BNDES CGEE 2008 Sugarcane-based ethanol - Energy for Sustainable Development Bioetanol 189 http://www.bioetanoldecana.org/en/download/bioetanol.pdf
4. Explaining the experience curve: cost reductions of Brazilian ethanol from sugarcane;van den Wall Bake;Biomass Bioenergy,2009
5. UNICA The Industry - Production Map UNICA - SugarCane Industry Association http://english.unica.com.br/content/show.asp?cntCode=%7BD6C39D36-69BA-458D-A95C-815C87E4404D%7D