1. Denman KL, Brasseur G, Chidthaisong A, Ciais PMC, Dickinson RE, et al.. (2007) Couplings Between Changes in the Climate System and Biogeochemistry. In: Solomon S, Qin D, Manning M, Chen Z, Marquis M et al.., editors. Climate Change 2007: The Physical Science Basis Contribution of Working Group I to the Fourth Assessment Report of the Intergovernmental Panel on Climate Change. Cambridge, United Kingdom and New York, NY, USA: Cambridge University Press.
2. Forster P, Ramaswamy V, Artaxo P, Berntsen T, Betts R, et al.. (2007) Changes in Atmospheric Constituents and in Radiative Forcing. In: Solomon S, Qin D, Manning M, Chen Z, Marquis M et al.., editors. Climate Change 2007: The Physical Science Basis Contribution of Working Group I to the Fourth Assessment Report of the Intergovernmental Panel on Climate Change. Cambridge, United Kingdom and New York, NY, USA: Cambridge University Press.
3. Estimation of atmospheric methane emissions between 1996 and 2001 using a three-dimensional global chemical transport model;YH Chen;Journal of Geophysical Research,2006
4. Seasonal dynamics of methane emission from wetlands Chemosphere - Global Change Science;SN Singh,2000
5. Methane distribution in European tidal estuaries;JJ Middelburg;Biogeochemistry,2002