
TY  - JOUR
TI  - High resolution climate record of the northern hemisphere reaching into the last interglacial period
JA  - Nature
PY  - 2004///
VL  - 431
SP  - 147
EP  - 151
PB  - Nature Publishing Group
M3  - 10.1038/nature02805
N1  - 10.1038/nature02805
UR  - http://dx.doi.org/10.1038/nature02805
ER  -

TY  - JOUR
AU  - Johnsen, S. J.
TI  - Irregular glacial interstadials recorded in a new Greenland ice core
JA  - Nature
PY  - 1992///
VL  - 359
SP  - 311
EP  - 313
PB  - Nature Publishing Group
M3  - 10.1038/359311a0
N1  - 10.1038/359311a0
UR  - http://dx.doi.org/10.1038/359311a0
ER  -

TY  - JOUR
AU  - Dallenbach, A.
TI  - Changes in the atmospheric CH4 gradient between Greenland and Antarctica during the last glacial and the transition to the Holocene
JA  - Geophys. Res. Lett.
PY  - 2000///
VL  - 27
SP  - 1005
EP  - 1008
PB  - Nature Publishing Group
M3  - 10.1029/1999GL010873
N1  - 10.1029/1999GL010873
UR  - http://dx.doi.org/10.1029/1999GL010873
ER  -

TY  - JOUR
AU  - Spahni, R.
TI  - Atmospheric methane and nitrous oxide of the late Pleistocene from Antarctic ice cores
JA  - Science
PY  - 2005///
VL  - 310
SP  - 1317
EP  - 1321
PB  - Nature Publishing Group
M3  - 10.1126/science.1120132
N1  - 10.1126/science.1120132
UR  - http://dx.doi.org/10.1126/science.1120132
ER  -

TY  - JOUR
AU  - Petit, J. R.
TI  - Climate and atmospheric history of the past 420,000[thinsp]years from the Vostok ice core, Antarctica
JA  - Nature
PY  - 1999///
VL  - 399
SP  - 429
EP  - 436
PB  - Nature Publishing Group
M3  - 10.1038/20859
N1  - 10.1038/20859
UR  - http://dx.doi.org/10.1038/20859
ER  -

TY  - JOUR
AU  - Sowers, T.
TI  - Late Quaternary atmospheric CH4 isotope record suggests marine clathrates are stable
JA  - Science
PY  - 2006///
VL  - 311
SP  - 838
EP  - 840
PB  - Nature Publishing Group
M3  - 10.1126/science.1121235
N1  - 10.1126/science.1121235
UR  - http://dx.doi.org/10.1126/science.1121235
ER  -

TY  - JOUR
AU  - Schaefer, H.
TI  - Ice record of [dgr]13C for atmospheric CH4 across the Younger Dryas-Preboreal transition
JA  - Science
PY  - 2006///
VL  - 313
SP  - 1109
EP  - 1112
PB  - Nature Publishing Group
M3  - 10.1126/science.1126562
N1  - 10.1126/science.1126562
UR  - http://dx.doi.org/10.1126/science.1126562
ER  -

TY  - JOUR
TI  - One-to-one coupling of glacial climate variability in Greenland and Antarctica
JA  - Nature
PY  - 2006///
VL  - 444
SP  - 195
EP  - 198
PB  - Nature Publishing Group
M3  - 10.1038/nature05301
N1  - 10.1038/nature05301
UR  - http://dx.doi.org/10.1038/nature05301
ER  -

TY  - GEN
AU  - Khalil, M. A. K.
AU  - Shearer, M. J.
AU  - Rasmussen, R. A.
TI  - Atmospheric Methane: Sources, Sinks, and Role in Global Change
PY  - 1993///
SP  - 168
EP  - 179
PB  - Nature Publishing Group
ER  -

TY  - JOUR
AU  - Quay, P.
AU  - Stutsman, J.
AU  - Wilbur, D.
AU  - Dlugokencky, E.
AU  - Brown, T.
TI  - The isotopic composition of atmospheric methane
JA  - Glob. Biogeochem. Cycles
PY  - 1999///
VL  - 13
SP  - 445
EP  - 461
PB  - Nature Publishing Group
M3  - 10.1029/1998GB900006
N1  - 10.1029/1998GB900006
UR  - http://dx.doi.org/10.1029/1998GB900006
ER  -

TY  - GEN
AU  - Whiticar, M. J.
TI  - Atmospheric Methane: Sources, Sinks, and Role in Global Change
PY  - 1993///
SP  - 138
EP  - 167
PB  - Nature Publishing Group
ER  -

TY  - JOUR
AU  - Kennett, J. P.
AU  - Cannariato, K. G.
AU  - Hendy, I. L.
AU  - Behl, R. J.
TI  - Carbon isotopic evidence for methane hydrate instability during Quaternary interstadials
JA  - Science
PY  - 2000///
VL  - 288
SP  - 128
EP  - 133
PB  - Nature Publishing Group
M3  - 10.1126/science.288.5463.128
N1  - 10.1126/science.288.5463.128
UR  - http://dx.doi.org/10.1126/science.288.5463.128
ER  -

TY  - JOUR
AU  - Brook, E. J.
AU  - Harder, S.
AU  - Severinghaus, J.
AU  - Steig, E. J.
AU  - Sucher, C. M.
TI  - On the origin and timing of rapid changes in atmospheric methane during the last glacial period
JA  - Glob. Biogeochem. Cycles
PY  - 2000///
VL  - 14
SP  - 559
EP  - 572
PB  - Nature Publishing Group
M3  - 10.1029/1999GB001182
N1  - 10.1029/1999GB001182
UR  - http://dx.doi.org/10.1029/1999GB001182
ER  -

TY  - JOUR
AU  - Keppler, F.
AU  - Hamilton, J. T. G.
AU  - Brasz, M.
AU  - Rockmann, T.
TI  - Methane emissions from terrestrial plants under aerobic conditions
JA  - Nature
PY  - 2006///
VL  - 439
SP  - 187
EP  - 191
PB  - Nature Publishing Group
M3  - 10.1038/nature04420
N1  - 10.1038/nature04420
UR  - http://dx.doi.org/10.1038/nature04420
ER  -

TY  - JOUR
AU  - Dueck, T. A.
TI  - No evidence for substantial aerobic methane emission by terrestrial plants: a 14C-labelling approach
JA  - New Phytol.
PY  - 2007///
PB  - Nature Publishing Group
M3  - 10.111/j.1469-8137.2007.02103.x
N1  - 10.111/j.1469-8137.2007.02103.x
UR  - http://dx.doi.org/10.111/j.1469-8137.2007.02103.x
ER  -

TY  - JOUR
AU  - Chappellaz, J.
TI  - Synchronous changes in atmospheric CH4 and Greenland climate between 40 and 8[thinsp]kyr bp
JA  - Nature
PY  - 1993///
VL  - 366
SP  - 443
EP  - 445
PB  - Nature Publishing Group
M3  - 10.1038/366443a0
N1  - 10.1038/366443a0
UR  - http://dx.doi.org/10.1038/366443a0
ER  -

TY  - JOUR
AU  - Chappellaz, J.
TI  - Changes in the atmospheric CH4 gradient between Greenland and Antarctica during the Holocene
JA  - J. Geophys. Res.
PY  - 1997///
VL  - 102
SP  - 15987
EP  - 15997
PB  - Nature Publishing Group
M3  - 10.1029/97JD01017
N1  - 10.1029/97JD01017
UR  - http://dx.doi.org/10.1029/97JD01017
ER  -

TY  - JOUR
AU  - Fluckiger, J.
TI  - N2O and CH4 variations during the last glacial epoch: Insight into global processes
JA  - Glob. Biogeochem. Cycles
PY  - 2004///
VL  - 18
PB  - Nature Publishing Group
M3  - 10.1029/2003GB002122
N1  - 10.1029/2003GB002122
UR  - http://dx.doi.org/10.1029/2003GB002122
ER  -

TY  - JOUR
AU  - Ferretti, D. F.
TI  - Unexpected changes to the global methane budget over the past 2000 years
JA  - Science
PY  - 2005///
VL  - 309
SP  - 1714
EP  - 1717
PB  - Nature Publishing Group
M3  - 10.1126/science.1115193
N1  - 10.1126/science.1115193
UR  - http://dx.doi.org/10.1126/science.1115193
ER  -

TY  - JOUR
AU  - Ruddiman, W. F.
TI  - The anthropogenic greenhouse era began thousands of years ago
JA  - Clim. Change
PY  - 2003///
VL  - 61
SP  - 261
EP  - 293
PB  - Nature Publishing Group
M3  - 10.1023/B:CLIM.0000004577.17928.fa
N1  - 10.1023/B:CLIM.0000004577.17928.fa
UR  - http://dx.doi.org/10.1023/B:CLIM.0000004577.17928.fa
ER  -

TY  - JOUR
AU  - Cantrell, C. A.
TI  - Carbon kinetic isotope effect in the oxidation of methane by the hydroxyl radical
JA  - J. Geophys. Res.
PY  - 1990///
VL  - 95
SP  - 22455
EP  - 22462
PB  - Nature Publishing Group
M3  - 10.1029/JD095iD13p22455
N1  - 10.1029/JD095iD13p22455
UR  - http://dx.doi.org/10.1029/JD095iD13p22455
ER  -

TY  - JOUR
AU  - Tyler, S. C.
AU  - Crill, P. M.
AU  - Brailsford, G. W.
TI  - 13C/12C fractionation of methane during oxidation in a temperate forested soil
JA  - Geochim. Cosmochim. Acta
PY  - 1994///
VL  - 58
SP  - 1625
EP  - 1633
PB  - Nature Publishing Group
M3  - 10.1016/0016-7037(94)90564-9
N1  - 10.1016/0016-7037(94)90564-9
UR  - http://dx.doi.org/10.1016/0016-7037(94)90564-9
ER  -

TY  - JOUR
AU  - Saueressig, G.
AU  - Bergamaschi, P.
AU  - Crowley, J. N.
AU  - Fischer, H.
AU  - Harris, G. W.
TI  - Carbon kinetic isotope effect in the reaction of CH4 with Cl atoms
JA  - Geophys. Res. Lett.
PY  - 1995///
VL  - 22
SP  - 1225
EP  - 1228
PB  - Nature Publishing Group
M3  - 10.1029/95GL00881
N1  - 10.1029/95GL00881
UR  - http://dx.doi.org/10.1029/95GL00881
ER  -

TY  - JOUR
AU  - Lelieveld, J.
AU  - Crutzen, P.
AU  - Dentener, F. J.
TI  - Changing concentration, lifetime and climate forcing of atmospheric methane
JA  - Tellus
PY  - 1998///
VL  - 50B
SP  - 128
EP  - 150
PB  - Nature Publishing Group
ER  -

TY  - JOUR
AU  - Kaplan, J. O.
AU  - Folberth, G.
AU  - Hauglustaine, D. A.
TI  - Role of methane and biogenic volatile organic compound sources in late glacial and Holocene fluctuations of atmospheric methane concentrations
JA  - Glob. Biogeochem. Cycles
PY  - 2006///
VL  - 20
PB  - Nature Publishing Group
M3  - 10.1029/2005GB002590
N1  - 10.1029/2005GB002590
UR  - http://dx.doi.org/10.1029/2005GB002590
ER  -

TY  - JOUR
AU  - Valdes, P. J.
AU  - Beerling, D. J.
AU  - Johnson, C. E.
TI  - The ice age methane budget
JA  - Geophys. Res. Lett.
PY  - 2005///
VL  - 32
PB  - Nature Publishing Group
M3  - 10.1029/2004GL021004
N1  - 10.1029/2004GL021004
UR  - http://dx.doi.org/10.1029/2004GL021004
ER  -

TY  - JOUR
AU  - Mahowald, N.
TI  - Dust sources and deposition during the last glacial maximum and current climate: A comparison of model results with paleodata from ice cores and marine sediments
JA  - J. Geophys. Res.
PY  - 1999///
VL  - 104
SP  - 15895
EP  - 15916
PB  - Nature Publishing Group
M3  - 10.1029/1999JD900084
N1  - 10.1029/1999JD900084
UR  - http://dx.doi.org/10.1029/1999JD900084
ER  -

TY  - JOUR
AU  - Kaplan, J. O.
TI  - Wetlands at the Last Glacial Maximum: Distribution and methane emissions
JA  - Geophys. Res. Lett.
PY  - 2002///
VL  - 29
PB  - Nature Publishing Group
M3  - 10.1029/2001GL013366
N1  - 10.1029/2001GL013366
UR  - http://dx.doi.org/10.1029/2001GL013366
ER  -

TY  - JOUR
AU  - Thonicke, K.
AU  - Prentice, I. C.
AU  - Hewitt, C.
TI  - Modeling glacial-interglacial changes in global forest fire regimes and trace gas emissions
JA  - Glob. Biogeochem. Cycles
PY  - 2005///
VL  - 19
PB  - Nature Publishing Group
M3  - 10.1029/2004GB002278
N1  - 10.1029/2004GB002278
UR  - http://dx.doi.org/10.1029/2004GB002278
ER  -

TY  - JOUR
AU  - Walter, K. M.
AU  - Edwards, M. E.
AU  - Griosse, G.
AU  - Zimov, S. A.
AU  - Chapin, F. S.
TI  - Thermokarst lakes as a source of atmospheric CH4 during the last deglaciation
JA  - Science
PY  - 2007///
VL  - 318
SP  - 633
EP  - 636
PB  - Nature Publishing Group
M3  - 10.1126/science.1142924
N1  - 10.1126/science.1142924
UR  - http://dx.doi.org/10.1126/science.1142924
ER  -
