Alexopoulou E, 2010, BIOMASS ROLE ACHIEVI; Allen J., 1998, INT J PHYS DISTR LOG, V28, P463, DOI 10.1108/09600039810245120; Amoo-Gottfried K, 1999, BIOMASS BIOENERG, V16, P361, DOI 10.1016/S0961-9534(99)00009-4; Anonymous], 2011, STAT WORLDS FOR; Apergis N, 2011, APPL ENERG, V88, P343, DOI 10.1016/j.apenergy.2010.07.013; Bacovsky Ludwiczek, 2013, TECHNICAL REPORT; Barahona C, 2009, TECHNICAL REPORT; Belgiorno V, 2003, WASTE MANAGE, V23, P1, DOI 10.1016/S0956-053X(02)00149-6; Benjamin Y, 2013, IND CROP PROD, V51, P7, DOI 10.1016/j.indcrop.2013.08.067; Berrueta VM, 2008, RENEW ENERG, V33, P859, DOI 10.1016/j.renene.2007.04.016; Bhaskar T, 2011, BIOMASS BIOF BIOCHEM, P51; Biogas Nicaragua, 2015, BIOG MARK DEV NIC; Bocci E, 2014, ENRGY PROCED, V45, P247, DOI 10.1016/j.egypro.2014.01.027; BRIDGWATER AV, 1994, APPL CATAL A-GEN, V116, P5, DOI 10.1016/0926-860X(94)80278-5; Carneiro de Miranda R, 1998, ENERGY SUSTAIN DEV, V11, P64; Chaghooshi AJ, 2012, J IND ENG MANAG-JIEM, V5, P102, DOI 10.3926/jiem.397; Chen YH, 2011, APPL MATH MODEL, V35, P1322, DOI 10.1016/j.apm.2010.09.009; Coelho S., 2015, TECHNICAL REPORT; Cutz L, 2014, BIOMASS BIOENERG, V68, P195, DOI 10.1016/j.biombioe.2014.06.011; Cutz L, 2013, RENEW SUST ENERG REV, V25, P529, DOI 10.1016/j.rser.2013.05.007; Dantas GA, 2013, RENEW SUST ENERG REV, V21, P356, DOI 10.1016/j.rser.2012.11.080; Dornburg V, 2001, BIOMASS BIOENERG, V21, P91, DOI 10.1016/S0961-9534(01)00030-7; ECLAC, 2010, TECHNICAL REPORT; Eisentraut A, 2010, TECHNICAL REPORT; Evans A, 2010, RENEW SUST ENERG REV, V14, P1419, DOI 10.1016/j.rser.2010.01.010; FAO, 2010, GLOB FOR RES ASS; Fischer G, 2010, TECHNICAL REPORT; Grogan L, 2013, WORLD DEV, V43, P252, DOI 10.1016/j.worlddev.2012.09.002; HARO P, 2014, 22 EUR BIOM C EXH, P1145; Haro P, 2013, THESIS U SEVILLE; Haro P, 2013, BIOFUEL BIOPROD BIOR, V7, P551, DOI 10.1002/bbb.1409; Hellsmark H, 2012, ENERG POLICY, V41, P507, DOI 10.1016/j.enpol.2011.11.011; Higman C, 2013, INT PITTSB COAL C; Jiao QY, 1999, RERIC INT ENERG J, V21, P1; Jingura RM, 2008, BIOMASS BIOENERG, V32, P1287, DOI 10.1016/j.biombioe.2008.03.007; Koornneef J, 2007, PROG ENERG COMBUST, V33, P19, DOI 10.1016/j.pecs.2006.07.001; Larson E.D., 2001, ENERGY SUSTAIN DEV, V5, P54, DOI 10.1016/S0973-0826(09)60021-1, 10.1016/S0973-0826(09)60021-1; Limmeechokchai B, 2007, RENEW SUST ENERG REV, V11, P818, DOI 10.1016/j.rser.2005.06.002; López-Bellido L, 2014, EUR J AGRON, V60, P1, DOI 10.1016/j.eja.2014.07.001; Maas RHW, 2008, BIOTECHNOL BIOFUELS, V1, DOI 10.1186/1754-6834-1-14; McKendry P, 2002, BIORESOURCE TECHNOL, V83, P37, DOI 10.1016/S0960-8524(01)00118-3; McKendry P, 2002, BIORESOURCE TECHNOL, V83, P47, DOI 10.1016/S0960-8524(01)00119-5; Mehlum H, 2006, ECON J, V116, P1, DOI 10.1111/j.1468-0297.2006.01045.x; MIF/BNEF, 2013, TECHNICAL REPORT; Milbrandt A, 2009, TECHNICAL REPORT; Milne T, 1999, NREL BIOMASS GASIFIE; Mohan D, 2006, ENERG FUEL, V20, P848, DOI 10.1021/ef0502397; Monteiro E, 2011, RENEW ENERG, V36, P627, DOI 10.1016/j.renene.2010.08.035; Neves D, 2011, PROG ENERG COMBUST, V37, P611, DOI 10.1016/j.pecs.2011.01.001; Newlon S. T., 1991, ELECT J, V10, P40; OLADE, 2009, EN STAT REP 2009 TEC; Parikka M, 2004, BIOMASS BIOENERG, V27, P613, DOI 10.1016/j.biombioe.2003.07.005; Pellegrini LF, 2007, ENERGY, V32, P314, DOI 10.1016/j.energy.2006.07.028; Perera KKCK, 2005, BIOMASS BIOENERG, V29, P199, DOI 10.1016/j.biombioe.2005.03.008; Quandl, 2015, MIN WAG COUNTR; Ren JZ, 2013, INT J HYDROGEN ENERG, V38, P9111, DOI 10.1016/j.ijhydene.2013.05.074; Root Capital, 2015, STOR CENTR AM; Roy PC, 2013, FUEL, V106, P864, DOI 10.1016/j.fuel.2012.12.053; Sajjakulnukit B, 2005, BIOMASS BIOENERG, V29, P214, DOI 10.1016/j.biombioe.2005.03.009; Sambandam S, 2015, ECOHEALTH, V12, P25, DOI 10.1007/s10393-014-0976-1; Smeets EMW, 2007, CLIMATIC CHANGE, V81, P353, DOI 10.1007/s10584-006-9163-x; Task 33, 2014, TASK 33 THERM GAS BI; Terrapon-Pfaff JC, 2012, SUSTAINABILITY-BASEL, V4, P278, DOI 10.3390/su4030278; Tock JY, 2010, RENEW SUST ENERG REV, V14, P798, DOI 10.1016/j.rser.2009.10.010; Torijano E, 2011, TECHNICAL REPORT; Transparency International, 2013, TECHNICAL REPORT; Truong LVA, 2005, BIOMASS BIOENERG, V29, P142, DOI 10.1016/j.biombioe.2005.03.001; Ullah K, 2015, RENEW SUST ENERG REV, V51, P682, DOI 10.1016/j.rser.2015.06.044; UN CEPAL, 2011, TECHNICAL REPORT; UNIDO, 2015, BIOM GAS CAN POW OFF; van den Broek R, 2000, BIOMASS BIOENERG, V19, P311, DOI 10.1016/S0961-9534(00)00034-9; van der Drift A, 2008, TECHNICAL REPORT; Wang X, 2013, TECHNICAL REPORT; Wood Energy, 2015, TECHNICAL REPORT; World Bank, 2013, STUD SEEK PATHS CLEA; Wu CZ, 2002, BIORESOURCE TECHNOL, V83, P65, DOI 10.1016/S0960-8524(01)00116-X; ZADEH LA, 1965, INFORM CONTROL, V8, P338, DOI 10.1016/S0019-9958(65)90241-X