Albritton , D. , Derwent , D. , Isaksen , I. , Lal , M. and Wuebbles , D. 1996. Radiative forcing of climate change: Trace gas radiative forcing indices. In: Intergovernmental Panel on Climate Change: Climate Change 1995 (eds J. T. Houghton, L. G. Meira Filho, B. A. Callander, N. Harris, A. Kattenberg and co-authors). Contribution of the Work-ing group Ito the Second Assessment Report of the Intergovernmental Panel on Climate Change. Cambridge University Press , Cambridge , UK.
Aurela , M. , Laurila , T. and Tuovinen , J.-P . 2001 . Seasonal CO2 balances of a sub-arctic mire . J. Geophys. Res . 106 , 1623 – 1637 .
Aurela , M. , Laurila , T. and Tuovinen , J.-P . 2004 . The timing of snow melt controls the annual CO2 balance in a subarctic fen . Geophys. Res. Lett . 31 , L16119 , https://doi.org/10.1029/2004GL020315 .
Bergman , I. , Svensson , B. H. and Nilsson , M. 1998. Regulation of methane production in a Swedish acid mire by pH, temperature and substrate. Soil Biol. Biochem. 30, 729 – 741.
Botch , M. S. , Kobak , K. I. , Vinson , T. S. and Kolchugina , T. P. 1995. Carbon pools and accumulation in peatlands of the former Soviet Union. Global Biogeochem. Cycles 9, 37 – 46.
Bubier , J. , Moore , T. , Savage , K. and Crill , P . 2005. A comparison of methane flux in a boreal landscape between dry and a wet year. Global Biogeochem. Cycles 19, GB1023.
Chanton , J. P. , Bauer , J. E. , Glaser , P. A. , Siegel , D. I. , Kelley , C. A. , Tyler , S. C. ,Romanowicz, E. H. and Lazrus, A. 1995. Radiocarbon evidence for the substrates supporting methane formation within northern Min-nesota peatlands. Geochima et Cosmochimica Acta. 17 , 3663 – 3668. Chasar, L. S., Chanton, J. P., Glaser, P. H. and Siegel, D. I. 2000. Methane concentration and stable isotope distribution as evidence of rhizo-spheric processes: Comparison of a fen and bog in the Glacial Lake Agassiz Peatland complex. Ann. BoL 86, 655 – 663.
Corradi , C. , Kolle, 0., Walter, K., Zimov, S. A. and Schulze, E.-D. 2005. Carbon dioxide and methane exchange of a north-east Siberian tussock tundra . Global Change Biol . 11 , 1910– 1925 .
Ding , W. X. , Cai , Z. C. and Tsuruta , H . 2004 . Methane concentration and emission as affected by methane transport capacity of plants in freshwater marsh . Water Air Soil PolluL 158 , 99 – 111 .
Dlugokencky , E. J. , Houweling , S. , Bruhwiler , L. , Masarie , K. A. , Lang , P. M. and co-authors 2003. Atmospheric methane levels off: Temporary pause or a new steady-state? Geophys. Res. Lett. 30, https://doi.org/10.1029/2003GL018126 .
Drebs , A. , Nordlund , A. , Karlsson , P. , Helminen , J. and Rissanen , P . 2002. Climatological statistics of Finland 1971-2000. Finnish Mete-orological Institute, Helsinki, 99 ISBN 951-697-568-2.
Dunfield , R , Knowles , R. , Dumont , R. and Moore , T. R . 1993 . Methane production and consumption in temperate and sub-arctic peat soils - response to temperature and Ph. Soil Biol. Biochem. 25 , 321 – 326. Frenzel, P. and Rudolph, J. 1998. Methane emission from a wetland plant: The role of CH4 oxidation in Eriophorum. Plant Soil 202 , 27 – 32. Frollcing, S., Roulet, N. and Fuglestvedt, J. 2006. How northern peatlands influence the Earth's radiative budget: Sustained methane emission versus sustained carbon sequestration. J. Geophys. Res . 111 , G01008 , https://doi.org/10.1029/2005JG000091 .
Gore , A. P. J. (ed.) 1983 . Ecosystems of the World 4b Mires: Swamp, bog, fen and moor -Regional studies . Elsevier , Amsterdam .
Harding , R. J. , Gryning , S.-E. , Halldin , S. and Lloyd , C. R . 2001 . Progress in understanding of land surface/atmosphere exchanges at high lati-tudes . Theor. AppL ClimatoL 70 , 5 – 18 .
Hargreaves , K. J. and Fowler , D . 1998 . Quantifying the effects of wa-ter table and soil temperature on the emission of methane from peat wetland at the field scale. Atmos. Environ. 32 , 3275 – 3282. Hargreaves, K. J., Fowler, D., Pitcairn, C. E. R. and Aurela, M. 2001. Annual methane emission from Finnish mires estimated from eddy covariance campaign measurements . Theor AppL ClimatoL 70 , 203 – 213 .
Houghton , J. T. , Meira Filho , L. G. , Callander , B. A. , Harris , N. , Kattenberg , A. and co-authors (eds). 1996. Climate Change 1995 - The Science of Climate Change, Contribution of WGI to the Second As-sessment Report of the Intergovernmental Panel on Climate Change. Cambridge University Press , Cambridge , UK. ISBN 0-521-56433-6. 572.
Huttunen , J. T. , Nykänen , H. , Turunen , J. and Martilcainen , P. J . 2003 . Methane emissions from natural peatlands in the northern boreal zone in Finland, Fennoscandia . Atmos. Environ . 37 , 147 – 151 .
Ingram , H. A . P. 1983. Hydrology. In: Ecosystems of the World 4A Mires: Swamp, Bog, Fen and Moor General Studies (edA. J. P. Gore), Elsevier, Amsterdam, 67 – 158.
Joiner , D. W. , Lafleur , P.M. , McCaughey , J. H. and Bartlett , P. A. 1999. Interannual variability in carbon dioxide exchanges at a boreal wetland in the BOREAS northern study area. J. Geophys. Res . 104 , 27663 – 27672.
Kim , J. , Verma , S. B. and Billesbach , D. P . 1998a . Seasonal variation in methane emission from a temperate Phragmites-dominated marsh: effect of growth stage and plant mediated transport . Global Change Biol . 5 , 433 – 440 .
Kim , J. , Verma , S. B. , Billesbach , D. P. and Clement , R. J . 1998b . Diel variation in methane emission from a midlatitude prairie wet-land: Significance of convective throughflow in Phraghmites australis . J. Geophys. Res . 103 , 28029 – 28039 .
Kormann , R. , Muller , H. and Werle , P. 2001. Ed dy flux measurements of methane over the fen “Murnauer Moos”, 11'1 l'E, 47°39'N , using a fast tunable diode laser spectrometer. Atmos. Environ . 35 , 2533 – 2544 .
Laurila , T. , Tuovinen , J.-R , Lohila , A. , Hatalcica , J. , Aurela , M. , and co-authors. 2005. Measuring methane emissions from a landfill using a cost-effective micrometeorological method. Geophysical Res. Lett. 32, L19808, https://doi.org/10.1029/2005GL023462 .
Le Mer , J. and Roger , P . 2001 . Production, oxidation, emission and consumption of methane by soils: A review . Eur J. Soil Biol . 37 , 25 – 50 .
Metje , M. and Frenzel , P . 2005 . Effect of temperature on anaerobic ethanol oxidation and methanogenesis in acidic peat from a north-ern wetland . Appl Environ Microbiol 71 , 8191 – 8200 .
Minklcinen , K. , Korhonen , R. , Savolainen , I. and Laine , J . 2002 . Carbon balance and radiative forcing of Finnish peatlands 1900-2100 - the impact of forestry drainage. Global Change Biol. 8 , 785 – 799. Moore, T., Roulet, N. T. and Knowles, R. 1990. Spatial and temporal variations of methane flux from subarctic/northern boreal fens . Global Biogeochem. Cycles 4 , 29 – 46 .
Nordstroem , C. , Soegaard , H. , Christensen , T. R. , Friborg , T. and Hansen , B. U . 2001 . Seasonal carbon dioxide balance and respiration of a high-arctic fen ecosystem in NE-Greenland . Theor AppL ClimatoL 70 , 149 – 166 .
Nozhevnikova , A. N. , Simankova , M. V. , Parshina , S. N. and Kot-syurbenko, 0. R. 2001. Temperature characteristics of methanogenic archaea and acetogenic bacteria isolated from cold environments. Wa-ter Sci TechnoL 44, 41 – 48.
Pearce , D. M. E. and Clymo , R. S . 2001 . Methane oxidation in a peatland core . Global Biogeochem. Cycles 15 , 709 – 720 .
Popp , T. J. , Chanton , J. P. , Whiting , G. J. and Grant , N . 1999 . Methane stable isotope distribution at a Carex dominated fen in north central Alberta . Global Biogeochemical Cycles 13 , 1063 – 1077 .
Prather , M. , Derwent , R. , Ehhalt , D. , Fraser , P. , Sanhueza , E. and co-authors. 1995. Other trace gases and Atmospheric Chemistry. In: Cli-mate Change 1994, Radiative Forcing of Climate Change and Eval-uation of the IPCC IS92 Emission Scenarios (ed Houghton, J and co-authors), Cambridge University Press , Cambridge , UK, 77-126. ISBN 0-521-55962-6.
Saarinen , T . 1996 . Biomass and production of two vascular plants in a boreal mesotrophic fen . Can. J. BoL 74 , 934 – 938 .
Schutz , H. , Schröder , P. and Rennenberg , H . 1991. Role of plants in regulating the methane flux to the atmosphere. In: Trace Gas Emissions by Plants (eds T. D. Sharkey, E. A. Holland and H. A. Mooney), Academic Press Inc., New York, 29 – 91.
Shannon , R. D. and White , J. R . 1994 . 3-Year study of controls on methane emissions from 2 Michigan peatlands . Biogeochemistiy 27 , 35 – 60 .
Shannon , R. D. , White , J. R. , Lawson , J. E. and Gilmour , B. S . 1996 . Methane efflux from emergent vegetation in peatlands . J. EcoL 84 , 239 – 246 .
Solantie , R . 1990. The climate of Finland in Relation to Its Hydrology, Ecology and Culture. Contributions, 2, Finnish Meteorological Insti-tute, Helsinki.
Suyker , A. E. , Verma , S. B. , Clement , R. J. and Billesbach , D. P . 1996 . Methane flux in a boreal fen: Season-long measurement by eddy cor-relation . J. Geophys. Res . 101 , 28637 – 28647 .
Suyker , A. E. , Verma , S. B. and Arkebauer , T. J . 1997 . Season-long measurement of carbon dioxide exchange in a boreal fen . J. Geophys. Res . 102 , 29021 – 29028 .
Wagner , D. , Lipslci , A. , Embacher , A. and Gattinger , A . 2005 . Methane fluxes in permafrost habitats of the Lena Delta: Effects of microbial community structure and organic matter quality . Environ. MicrobioL 7 , 1582 – 1592 .
Whalen , S. C . 2005 . Biogeochemistry of methane exchange between natural wetlands and the atmosphere. Environ. Eng. Sci. 22 , 73 – 94. Whiting, G. J. and Chanton, J. P. 2001. Greenhouse carbon balance of wetlands: Methane emission versus carbon sequestration . Tellus 53B , 521 – 528 .
Wilson , D. , Alm , J. , Riutta , T. , Laine , J. , Byrne , K. A. and co-authors. 2006. A high resolution green area index for modeling the seasonal dynamics of CO2 exchange in peatland vascular plant communities. Plant Ecol., DOI https://doi.org/10.1007/s11258-006-9189-1.
Wuebbles , D. , J. and Hayhoe, K. 2002. Atmospheric methane and global change. Earth-Sci. Rev. 57, 177 – 210.