High-precision 14C measurements demonstrate production of in situ cosmogenic 14CH4 and rapid loss of in situ cosmogenic 14CO in shallow Greenland firn
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R. Weiss | C. Harth | V. Petrenko | C. Buizert | Q. Hua | J. Severinghaus | G. Brailsford | Andrew M. Smith | Y. Takeshita | K. Riedel | A. Dickson | D. Baggenstos | H. Schaefer | P. Franz | A. Orsi
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