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Fig. 2.2: From Bauen, A. and Co-authors, 2009. Bioenergy; A Sustainable and Reliable Energy Source: A Review of Status and Prospects. IEA Bioenergy: ExCo:2009:06 108pp. Reprinted with permission from IEA Bioenergy Implementing Agreement.

Fig. 2.3: From Dornburg, V. and Co-authors, 2010. Bioenergy Revisited: Key Factors in Global Potentials of Bioenergy. Energy & Environmental Science, 3, pp. 258-267. Reprinted with permission from the Royal Society of Chemistry.

Fig. 2.4: From Fischer, G., E. Hizsnyik, S. Prieler, M. Shah, and H. van Velthuizen, 2009. Biofuels and Food Security. The OPEC Fund for International Development (OFID) and International Institute of Applied Systems Analysis (IIASA), Vienna, Austria, 228 pp. Reprinted with permission from International Institute for Applied Systems Analysis.

Fig. 2.5(b): From de Wit, M., and A. Faaij, 2010. European biomass resource potential and costs. Biomass and Bioenergy, 34(2), pp. 188-202. Reprinted with permission from Elsevier Ltd.

Fig. 2.6: From Bauen, A. and Co-authors, 2009. Bioenergy; A Sustainable and Reliable Energy Source: A Review of Status and Prospects. IEA Bioenergy: ExCo:2009:06 108 pp. Reprinted with permission from IEA Bioenergy Implementing Agreement.

Fig. 2.8: From Sikkema, R., and Co-authors, 2011: The European wood pellet markets: current status and prospects for 2020. Biofuels, Bioproducts and Biorefining, 5(3), pp. 250-278, DOI: 10.1002/bbb.277. Reprinted with permission of John Wiley and Sons.