Publications
Variability and quasi-decadal changes in the methane budget over the period 2000–2012." Atmospheric Chemistry and Physics 17 (2017): 11135-11161.
"The Global Methane Budget: 2000-2012." Earth System Science Data Discussions (2016): 1-79.
"High-precision 14C measurements demonstrate production of in situ cosmogenic 14CH4 and rapid loss of in situ cosmogenic 14CO in shallow Greenland firn." Earth and Planetary Science Letters 365 (2013): 190-197.
"14CH4 Measurements in Greenland Ice: Investigating Last Glacial Termination CH4 Sources." Science 324, no. 5926 (2009): 506-508.
"A New Method for Analyzing 14C of Methane in Ancient Air Extracted from Glacial Ice." Radiocarbon 50, no. 1 (2008): 53-73.
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