• Alain K, Holler T, Musat F, Elvert M, Treude T & Krüger M (2006) Microbiological investigation of methane- and hydrocarbon-discharging mud volcanoes in the Carpathian Mountains, Romania. Environ Microbiol 8: 574590.
  • Altschul SF, Madden TL, Schäffer AA, Zhang J, Zhang Z, Miller W & Lipman DJ (1997) Gapped BLAST and PSI-BLAST: a new generation of protein database search programs. Nucleic Acids Res 25: 33893402.
  • Amann RI, Binder BJ, Olson RJ, Chisholm SW, Devereux R & Stahl DA (1990) Combination of 16S rRNA-targeted oligonucleotide probes with flow cytometry for analyzing mixed microbial populations. Appl Environ Microb 56: 19191925.
  • Boetius A, Ravenschlag K, Schubert CJ, Rickert D, Widdel F, Gieseke A, Amann R, Jørgensen BB, Witte U & Pfannkuche O (2000) A marine microbial consortium apparently mediating anaerobic oxidation of methane. Nature 407: 623626.
  • Chouari R, Le Paslier D, Daegelen P, Ginestet P, Weissenbach J & Sghir A (2005) Novel predominant archaeal and bacterial groups revealed by molecular analysis of an anaerobic sludge digester. Environ Microbiol 7: 11041115.
  • Daims H, Brühl A, Amann RI, Schleifer KH & Wagner M (1999) The domain-specific probe EUB338 is insufficient for the detection of all Bacteria: development and evaluation of a more comprehensive probe set. Syst Appl Microbiol 22: 434444.
  • DeLong EF (1992) Archaea in coastal marine environments. P Natl Acad Sci USA 89: 56855689.
  • Eller G, Känel L & Krüger M (2005) Cooccurrence of aerobic and anaerobic methane oxidation in the water column of Lake Plußsee. Appl Environ Microb 71: 89258928.
  • Ettwig KF, Shima S, Van De Pas-Schoonen KT, Kahnt J, Medema MH, Op den Camp HJ, Jetten MS & Strous M (2008) Denitrifying bacteria anaerobically oxidize methane in the absence of Archaea. Environ Microbiol 10: 31643173.
  • Girguis PR, Orphan VJ, Hallam SJ & DeLong EF (2003) Growth and methane oxidation rates of anaerobic methanotrophic archaea in a continuous-flow bioreactor. Appl Environ Microb 69: 54725482.
  • Großkopf R, Janssen PH & Liesack W (1998) Diversity and structure of the methanogenic community in anoxic rice paddy soil microcosms as examined by cultivation and direct 16S rRNA gene sequence retrieval. Appl Environ Microb 64: 960969.
  • Imachi H, Sekiguchi Y, Kamagata Y, Loy A, Qiu YL, Hugenholtz P, Kimura N, Wagner M, Ohashi A & Harada H (2006) Non-sulfate-reducing, syntrophic bacteria affiliated with Desulfotomaculum cluster I are widely distributed in methanogenic environments. Appl Environ Microb 72: 20802091.
  • Knittel K, Lösekann T, Boetius A, Kort R & Amann R (2005) Diversity and distribution of methanotrophic archaea at cold seeps. Appl Environ Microb 71: 467479.
  • Krüger M & Treude T (2005) New insights into the physiology and regulation of the anaerobic oxidation of methane. Micro-Organisms and Earth Systems – Advances in Geomicrobiology (GaddGM, SempleKT & Lappin-ScottHM, eds), pp. 303320. Cambridge University Press, New York.
  • Lane DJ (1991) 16S/23S rRNA sequencing. Nucleic Acid Techniques in Bacterial Systematics (StackebrandtE & GoodfellowM, eds), pp. 115175. John Wiley & Sons, Chichester.
  • Ludwig W, Strunk O, Westram R et al. (2004) ARB: a software environment for sequence data. Nucleic Acids Res 32: 13631371.
  • Lueders T & Friedrich M (2000) Archaeal population dynamics during sequential reduction processes in rice field soil. Appl Environ Microb 66: 27322742.
  • Maekawa T, Igari S & Kaneko N (2006) Chemical and isotopic compositions of brines from dissolved-in-water type natural gas fields in Chiba, Japan. Geochem J 40: 475484.
  • Meyerdierks A, Kube M, Lombardot T, Knittel K, Bauer M, Glöckner FO, Reinhardt R & Amann R (2005) Insights into the genomes of archaea mediating the anaerobic oxidation of methane. Environ Microbiol 7: 19371951.
  • Mochimaru H, Yoshioka H, Tamaki H, Nakamura K, Imachi H, Sekiguchi Y, Hoaki T, Uchiyama H & Kamagata Y (2007) Microbial diversity in deep subsurface gas-associated water at the Minami-Kanto gas field in Japan. Geomicrobiol J 24: 93100.
  • Murase J & Kimura M (1994) Methane production and its fate in paddy fields. VI. Anaerobic oxidation of methane in plow layer soil. Soil Sci Plant Nutr 40: 505514.
  • Niemann H, Lösekann T, De Beer D et al. (2006) Novel microbial communities of the Haakon Mosby mud volcano and their role as a methane sink. Nature 443: 854858.
  • Raghoebarsing AA, Pol A, Van De Pas-Schoonen KT et al. (2006) A microbial consortium couples anaerobic methane oxidation to denitrification. Nature 440: 918921.
  • Teske A, Hinrichs KU, Edgcomb V, De Vera Gomez A, Kysela D, Sylva SP, Sogin ML & Jannasch HW (2002) Microbial diversity of hydrothermal sediments in the Guaymas Basin: evidence for anaerobic methanotrophic communities. Appl Environ Microb 68: 19942007.
  • Weisburg WG, Barns SM, Pelletier DA & Lane DJ (1991) 16S ribosomal DNA amplification for phylogenetic study. J Bacteriol 173: 697703.
  • Zehnder AJ & Brock TD (1980) Anaerobic methane oxidation: occurrence and ecology. Appl Environ Microb 39: 194204.