• Aselmann, I., and P. Crutzen (1989), Global distribution of natural freshwater wetlands and rice paddies, their net primary productivity, seasonality and possible methane emissions, J. Atmos. Chem., 8, 307358.
  • Cao, M., K. Gregson, and S. Marshall (1998), Global methane emissions and wetlands and its sensitivity to climate change, Atmos. Environ., 32, 32933299.
  • Christensen, T. R., I. C. Prentice, J. Kalpan, A. Haxeltine, and S. Sitch (1996), Methane flux from northern wetlands and tundra: An ecosystem source modelling approach, Tellus, Ser. B, 48, 652661.
  • Christensen, T. R., A. Ekberg, L. Strom, M. Mastepanov, N. Panikov, M. Oquist, B. H. Svenson, H. Nykanen, P. J. Martikainen, and H. Oskarsson (2003), Factors controlling large scale variations in methane emissions from wetlands, Geophys. Res. Lett., 30, 1414, doi:10.1029/2002GL016848.
  • Dirmeyer, P., A. Dolman, and N. Sato (1999), The pilot phase of the global soil wetness project, Bull. Am. Meteorol. Soc., 80, 851878.
  • Dlugokencky, E. J., B. P. Walter, K. A. Masarie, P. M. Lang, and E. S. Kasischke (2001), Measurements of an anomalous global methane increase, Geophys. Res. Lett., 28, 499502.
  • Duncan, B. N., I. Bey, M. Chin, L. J. Mickley, T. D. Fairlie, R. V. Martin, and H. Matsueda (1997), Indonesian wildfires of 1997: Impact on tropospheric chemistry, J. Geophys. Res., 108(D15), 4458, doi:10.1029/2002JD003195.
  • Freeman, C., N. Fenner, N. J. Ostle, H. Kang, D. J. Dowrick, B. Reynolds, M. A. Lock, D. Sleep, S. Hughes, and J. Hudson (2004), Export of dissolved organic carbon from peatlands under elevated carbon dioxide levels, Nature, 430, 195198.
  • Fung, I., J. John, J. Lenerer, E. Matthews, M. Prather, L. P. Steele, and P. J. Fraser (1991), Three-dimensional model synthesis of the global methane cycle, J. Geophys. Res., 96, 13,03313,065.
  • Gedney, N., and P. M. Cox (2003), The sensitivity of global climate model simulations to the representation of soil moisture heterogeneity, J. Hydrometeorol., 4, 12651275.
  • Gordon, C., C. Cooper, C. A. Senior, H. Banks, J. M. Gregory, T. C. Johns, J. F. B. Mitchell, and R. A. Wood (2000), The simulation of SST, sea ice extents and ocean heat transports in a version of the Hadley Centre coupled model without flux adjustments, Clim. Dyn., 16, 147168.
  • Hein, R., P. J. Crutzen, and M. Heimann (1997), An inverse modeling approach to investigate the global atmospheric methane cycle, Global Biogeochem. Cycles, 11, 4376.
  • Houghton, J. T., et al. (Eds.) (2001) Projections of future climate change, Climate Change 2001: The Scientific Basis, Contribution of Working Group I to the Third Assessment Report of the Intergovernmental Panel on Climate Change, 881 pp., Cambridge Univ. Press, New York.
  • Huntingford, C., and P. M. Cox (2000), An analogue model to derive additional climate change scenarios from existing GCM simulations, Clim. Dyn., 16, 575586.
  • Huntingford, C., P. P. Harris, N. Gedney, P. M. Cox, R. A. Betts, J. H. C. Gash, and J. Marengo (2004), Using a GCM analogue model to investigate the potential for Amazonian forest “dieback” in a future climate, Theor. Appl. Climatol., 78, 177185.
  • Jones, P. D., T. J. Osborn, K. R. Briffa, C. K. Folland, E. B. Horton, L. V. Alexander, D. E. Parker, and N. A. Rayner (2001), Adjusting for sampling density in grid box land and ocean surface temperature time series, J. Geophys. Res., 106, 33713380.
  • Kasischke, E. S., and L. P. Bruhwiler (2003), Emissions of carbon dioxide, carbon monoxide, and methane from boreal forest fires in 1998, J. Geophys. Res., 108(D1), 8146, doi:10.1029/2001JD000461.
  • Khalil, M. A. K., R. A. Rasmussen, M. J. Shearer, R. W. Dalluge, L. Ren, and C.-L. Duan (1998), Factors affecting methane emissions from rice fields, J. Geophys. Res., 103, 25,21925,231.
  • Levine, J. S. (1999), The 1997 fires in Kalimantan and Sumatra, Indonesia: Gaseous and particulate emissions, Geophys. Res. Lett., 26, 815818.
  • Moore, T. R., N. T. Roulet, and J. M. Waddington (1998), Uncertainty in predicting the effect of climatic change on the carbon cycling of Canadian peatlands, Clim. Change, 40, 229245.
  • Roulet, N., T. Moore, J. Bubier, and P. Lafleur (1992), Northern fens: Methane flux and climate change, Tellus, Ser. B, 44, 100105.
  • Thornley, J., and I. Johnson (1990), Plant and Crop Modelling: A Mathematical Approach to Plant and Crop Physiology, Clarendon, Oxford, UK.
  • Walter, B., and M. Heimann (2000), A process-based, climate-sensitive model to derive methane emissions from natural wetlands: Application to five wetlands sites, sensitivity to model parameters and climate, Global Biogeochem. Cycles, 14, 745765.
  • Wotawa, G., P. C. Novelli, M. Trainer, and C. Granier (2001), Inter-annual variability of summertime CO concentrations in the Northern Hemisphere explained by boreal forest fires in North America and Russia, Geophys. Res. Lett., 28, 45754578.
  • Xie, P. P., and P. A. Arkin (1998), Global monthly precipitation estimates from satellite-observed outgoing longwave radiation, J. Clim., 11, 137164.