Anonymous], 1995, APH AWW WEF STAND ME; Assawamongkholsiri T, 2013, INT J HYDROGEN ENERG, V38, P6146, DOI 10.1016/j.ijhydene.2012.12.138; Baghchehsaraee B, 2008, INT J HYDROGEN ENERG, V33, P4064, DOI 10.1016/j.ijhydene.2008.05.069; Buitrón G, 2010, BIORESOURCE TECHNOL, V101, P9071, DOI 10.1016/j.biortech.2010.06.127; Cao XY, 2009, J MATER CYCLES WASTE, V11, P244, DOI 10.1007/s10163-009-0237-5; Chaganti SR, 2012, RENEW ENERG, V48, P117, DOI 10.1016/j.renene.2012.04.015; Chang S, 2011, RENEW ENERG, V36, P1517, DOI 10.1016/j.renene.2010.11.023; Chaubey R, 2013, RENEW SUST ENERG REV, V23, P443, DOI 10.1016/j.rser.2013.02.019; dos Reis CM, 2015, INT J HYDROGEN ENERG, V40, P8498, DOI 10.1016/j.ijhydene.2015.04.136; Elsharnouby O, 2013, INT J HYDROGEN ENERG, V38, P4945, DOI 10.1016/j.ijhydene.2013.02.032; Hong Q, 2007, INT BIODETER BIODEGR, V59, P55, DOI 10.1016/j.ibiod.2006.07.013; Jayasinghearachchi HS, 2009, INT J HYDROGEN ENERG, V34, P7197, DOI 10.1016/j.ijhydene.2009.06.079; Kan ES, 2013, RENEW ENERG, V49, P227, DOI 10.1016/j.renene.2012.01.026; Kang JH, 2012, BIORESOURCE TECHNOL, V109, P239, DOI 10.1016/j.biortech.2012.01.048; Kapdan I, 2006, ENZYME MICROB TECH, V15, P121; Kavamura VN, 2013, PLOS ONE, V8, DOI 10.1371/journal.pone.0073606; Kawagoshi Y, 2005, J BIOSCI BIOENG, V100, P524, DOI 10.1263/jbb.100.524; Kersters K, 2006, PROKARYOTES: A HANDBOOK ON THE BIOLOGY OF BACTERIA, VOL 5, THIRD EDITION, P163, DOI 10.1007/0-387-30745-1\_9; Kim DH, 2012, INT J HYDROGEN ENERG, V37, P2021, DOI 10.1016/j.ijhydene.2011.07.043; Kleerebezem R, 2007, CURR OPIN BIOTECH, V18, P207, DOI 10.1016/j.copbio.2007.05.001; Klenk Hp, 2011, STAND GENOMIC SCI, V5, P121; Kumar P, 2015, BIORESOURCE TECHNOL, V182, P383, DOI 10.1016/j.biortech.2015.01.138; Li CL, 2007, CRIT REV ENV SCI TEC, V37, P1, DOI 10.1080/10643380600729071; Lin CY, 2012, INT J HYDROGEN ENERG, V37, P15632, DOI 10.1016/j.ijhydene.2012.02.072; Liu HY, 2015, INT J HYDROGEN ENERG, V40, P1414, DOI 10.1016/j.ijhydene.2014.11.110; Liu Y, 2008, INT J HYDROGEN ENERG, V33, P2927, DOI 10.1016/j.ijhydene.2008.04.004; Luo G, 2010, BIORESOURCE TECHNOL, V101, P959, DOI 10.1016/j.biortech.2009.08.090; Maintinguer SI, 2008, INT J HYDROGEN ENERG, V33, P4309, DOI 10.1016/j.ijhydene.2008.06.053; Masset J, 2012, BIOTECHNOL BIOFUELS, V5, DOI 10.1186/1754-6834-5-35; Matsumoto M, 2007, J BIOSCI BIOENG, V103, P236, DOI 10.1263/jbb.103.236; Mohan SV, 2009, INT J HYDROGEN ENERG, V34, P7460, DOI 10.1016/j.ijhydene.2009.05.062; Mu Y, 2006, CHEMOSPHERE, V64, P350, DOI 10.1016/j.chemosphere.2005.12.048; Noike T, 2002, INT J HYDROGEN ENERG, V27, P1367, DOI 10.1016/S0360-3199(02)00120-9; Ferraz ADN, 2015, ANAEROBE, V34, P94, DOI 10.1016/j.anaerobe.2015.04.008; Ferraz ADN, 2014, INT J HYDROGEN ENERG, V39, P16852, DOI 10.1016/j.ijhydene.2014.08.017; O-Thong S, 2009, BIORESOURCE TECHNOL, V100, P909, DOI 10.1016/j.biortech.2008.07.036; O-Thong S, 2008, INT J HYDROGEN ENERG, V33, P1204, DOI 10.1016/j.ijhydene.2007.12.015; O-Thong S, 2011, INT J HYDROGEN ENERG, V36, P3409, DOI 10.1016/j.ijhydene.2010.12.053; Pendyala B, 2013, INT J HYDROGEN ENERG, V38, P6357, DOI 10.1016/j.ijhydene.2013.03.003; Rittmann S, 2012, MICROB CELL FACT, V11, DOI 10.1186/1475-2859-11-115; Sogin ML, 2006, P NATL ACAD SCI USA, V103, P12115, DOI 10.1073/pnas.0605127103; Song ZX, 2012, INT J HYDROGEN ENERG, V12, P1; Sydney EB, 2014, BIORESOURCE TECHNOL, V159, P380, DOI 10.1016/j.biortech.2014.02.042; Terrazas-Hoyos H, 2014, INT J HYDROGEN ENERG, V39, P3142, DOI 10.1016/j.ijhydene.2013.12.049; Ueno Y, 2006, J APPL MICROBIOL, V101, P331, DOI 10.1111/j.1365-2672.2006.02939.x; Valdez-Vazquez I, 2009, RENEW SUST ENERG REV, V13, P1000, DOI 10.1016/j.rser.2008.03.003; van Niel EWJ, 2002, INT J HYDROGEN ENERG, V27, P1391, DOI 10.1016/S0360-3199(02)00115-5; Wang JL, 2009, INT J HYDROGEN ENERG, V34, P3313, DOI 10.1016/j.ijhydene.2009.02.031; Yang SS, 2013, BIORESOURCE TECHNOL, V131, P560, DOI 10.1016/j.biortech.2013.01.024; Yin YN, 2014, INT J HYDROGEN ENERG, V39, P13550, DOI 10.1016/j.ijhydene.2014.01.145; Zielenkiewicz U., 2013, LACTIC ACID BACTERIA