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, Joint European Biorefinery Vision for 2030, 2011, http://www.star-colibri.eu/files/files/vision-web.pdf
3. U.S. Department of Energy
, Biomass as Feedstock for a Bioenergy and Bioproducts Industry: The Technical Feasibility of a Billion-Ton Annual Supply, 2005, https://www1.eere.energy.gov/bioenergy/pdfs/final_billionton_vision_report2.pdf
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, The Bioeconomy to 2030: Designing a Policy Agenda, 2009, http://www.oecd.org/futures/longtermtechnologicalsocietalchallenges/42837897.pdf
5. Catalytic conversion of biomass to biofuels