Constraining the sources of CH4 emissions during past abrupt climate change using CH4 triple isotopes mass balance from the ice core records
Michael Dyonisius1, Vasilii V Petrenko2, Andrew Wyatt Smith3, Benjamin Hmiel4, Jonas Beck5, Barbara Seth6, Michael Bock7, Quan Hua8, Bin Yang9, Christina M Harth10, Ross Beaudette10, James Lee11, Tobias Erhardt12, Jochen Schmitt13, Edward J Brook14, Ray F Weiss10, Hubertus Fischer13 and Jeffrey P Severinghaus15, (1)University of Colorado Boulder, Institute of Arctic and Alpine Research, Boulder, United States, (2)University of Rochester, Department of Earth and Environmental Sciences, Rochester, NY, United States, (3)RSMAS, Ocean Sciences, Miami, FL, United States, (4)University of Rochester, Department of Earth and Environmental Sciences, Rochester, United States, (5)University of Bern, Physics Institute, Bern, Switzerland, (6)University of Bern, Climate and Environmental Physics and Oeschger Center for Climate Change Research, Bern, Switzerland, (7)University of Bern, Bern, Switzerland, (8)ANSTO, Kirrawee Dc, Australia, (9)Australian Nuclear Science and Technology Organisation, Lucas Heights, Australia, (10)Scripps Institution of Oceanography, La Jolla, CA, United States, (11)Oregon State Univ, Corvallis, OR, United States, (12)Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research Bremerhaven, Bremerhaven, Germany, (13)University of Bern, Climate and Environmental Physics and Oeschger Centre for Climate Research, Bern, Switzerland, (14)Oregon State University, College of Earth, Ocean, and Atmospheric Sciences, Corvallis, United States, (15)Scripps Institution of Oceanography, La Jolla, United States
