Using δ13C-CH4 and δD-CH4 to constrain Arctic methane emissions
Nicola J. Warwick et al.
Data sets
Atmospheric Methane Dry Air Mole Fractions from the NOAA ESRL Carbon Cycle Cooperative Global Air Sampling Network, 1983-2012, Version: 2013-08-28 http://ftp://aftp.cmdl.noaa.gov/data/trace_gases/ch4/flask/surface/
University of Colorado, Institute of Arctic and Alpine Research (INSTAAR), Stable Isotopic Composition of Atmospheric Methane (13C) from the NOAA ESRL Carbon Cycle Cooperative Global Air Sampling Network, 1998-2014, Version: 2015-08-03 http://ftp://aftp.cmdl.noaa.gov/data/trace_gases/ch4c13/flask/
University of Colorado, Institute of Arctic and Alpine Research (INSTAAR), Stable Isotopic Composition of Atmospheric Methane (D/H) from the NOAA ESRL Carbon Cycle Cooperative Global Air Sampling Network, 2005-2009, Version: 2016-04-26 http://ftp://aftp.cmdl.noaa.gov/data/trace_gases/ch4h2/flask/