Agler MT, 2011, TRENDS BIOTECHNOL, V29, P70, DOI 10.1016/j.tibtech.2010.11.006; Al-Shorgani N. K. N., 2012, Biotechnology, V11, P326; Al-Shorgani NKN, 2012, BIOENERG RES, V5, P287, DOI 10.1007/s12155-011-9126-6; Albanez R, 2016, INT J HYDROGEN ENERG, V41, P20473, DOI 10.1016/j.ijhydene.2016.08.145; Anonymous], 2005, STANDARD METHODS EXA; Anonymous], 2002, MICROB PHYSIOL, DOI 10.1002/0471223867.CH14; Baghchehsaraee B, 2008, INT J HYDROGEN ENERG, V33, P4064, DOI 10.1016/j.ijhydene.2008.05.069; Bernal AP, 2017, J CLEAN PROD, V151, P260, DOI 10.1016/j.jclepro.2017.03.064; Bourriaud C, 2005, J APPL MICROBIOL, V99, P201, DOI 10.1111/j.1365-2672.2005.02605.x; Caporaso JG, 2011, P NATL ACAD SCI USA, V108, P4516, DOI 10.1073/pnas.1000080107; Cole JR, 2014, NUCLEIC ACIDS RES, V42, pD633, DOI 10.1093/nar/gkt1244; Delforno TP, 2015, BIORESOURCE TECHNOL, V192, P37, DOI 10.1016/j.biortech.2015.05.050; Dwidar M, 2013, BIOTECHNOL BIOFUELS, V6, DOI 10.1186/1754-6834-6-35; Dwidar M, 2012, SCI WORLD J, DOI 10.1100/2012/471417; Eriksson O, 2014, RENEW ENERG, V61, P38, DOI 10.1016/j.renene.2012.04.024; Fierer N, 2007, ECOLOGY, V88, P1354, DOI 10.1890/05-1839; Fuess LT, 2018, PROCESS SAF ENVIRON, V115, P27, DOI 10.1016/j.psep.2017.08.007; Fuess LT, 2018, BIORESOURCE TECHNOL, V247, P426, DOI 10.1016/j.biortech.2017.09.121; Fuess LT, 2016, INT J HYDROGEN ENERG, V41, P8132, DOI 10.1016/j.ijhydene.2015.10.143; Griffiths RI, 2000, APPL ENVIRON MICROB, V66, P5488, DOI 10.1128/AEM.66.12.5488-5491.2000; Hammer Oyvind, 2001, Palaeontologia Electronica, V4, pUnpaginated; He Guo-qing, 2005, J Zhejiang Univ Sci B, V6, P1076, DOI 10.1631/jzus.2005.B1076; Jha AK, 2014, INT J AGRIC BIOL, V16, P1019; Jin C, 2011, RENEW SUST ENERG REV, V15, P4080, DOI 10.1016/j.rser.2011.06.001; Klindworth A, 2013, NUCLEIC ACIDS RES, V41, DOI 10.1093/nar/gks808; Lappa K, 2015, BIOTECHNOL BIOFUELS, V8, DOI 10.1186/s13068-015-0255-6; Leja K, 2013, SPRINGERPLUS, V2, DOI 10.1186/2193-1801-2-44; Maddox IS, 2000, J MOL MICROB BIOTECH, V2, P95; MONOT F, 1982, APPL ENVIRON MICROB, V44, P1318, DOI 10.1128/AEM.44.6.1318-1324.1982; Moraes BS, 2015, RENEW SUST ENERG REV, V44, P888, DOI 10.1016/j.rser.2015.01.023; Ni Y, 2012, APPL BIOCHEM BIOTECH, V166, P1896, DOI 10.1007/s12010-012-9614-y; Ferraz ADN, 2015, BIORESOURCE TECHNOL, V186, P81, DOI 10.1016/j.biortech.2015.03.035; Okada DY, 2014, INT BIODETER BIODEGR, V96, P63, DOI 10.1016/j.ibiod.2014.09.017; Parks DH, 2014, BIOINFORMATICS, V30, P3123, DOI 10.1093/bioinformatics/btu494; Patakova P, 2013, BIOTECHNOL ADV, V31, P58, DOI 10.1016/j.biotechadv.2012.01.010; Penteado ED, 2013, INT J HYDROGEN ENERG, V38, P6137, DOI 10.1016/j.ijhydene.2013.01.067; Pryde SE, 2002, FEMS MICROBIOL LETT, V217, P133, DOI 10.1016/S0378-1097(02)01106-0; Santos SC, 2014, INT J HYDROGEN ENERG, V39, P9599, DOI 10.1016/j.ijhydene.2014.04.104; Santos SC, 2014, BIORESOURCE TECHNOL, V159, P55, DOI 10.1016/j.biortech.2014.02.051; Stein UH, 2017, SCI TOTAL ENVIRON, V598, P993, DOI 10.1016/j.scitotenv.2017.04.139; Sydney E.B., 2013, THESIS; Sydney EB, 2018, PROCESS BIOCHEM, V67, P1, DOI 10.1016/j.procbio.2018.01.012; Sydney EB, 2014, BIORESOURCE TECHNOL, V159, P380, DOI 10.1016/j.biortech.2014.02.042; Tashiro Y, 2004, J BIOSCI BIOENG, V98, P263; Tashiro Y, 2007, J BIOSCI BIOENG, V104, P238, DOI 10.1263/jbb.104.238; Wang YY, 2011, INT J HYDROGEN ENERG, V36, P390, DOI 10.1016/j.ijhydene.2010.09.092; Wiegel J, 2006, PROKARYOTES: A HANDBOOK ON THE BIOLOGY OF BACTERIA, VOL 4, THIRD EDITION, P654, DOI 10.1007/0-387-30744-3\_20; Yakoubou S, 2010, NAT SCI, V2, P535; Zhang CH, 2009, CURR MICROBIOL, V59, P656, DOI 10.1007/s00284-009-9491-y; Zheng J, 2015, J BIOSCI BIOENG, V119, P1, DOI 10.1016/j.jbiosc.2014.05.023; Zumstein E, 2000, ENVIRON MICROBIOL, V2, P69, DOI 10.1046/j.1462-2920.2000.00072.x