@Article{acp-7-2141-2007, AUTHOR = {Lassey, K. R. and Lowe, D. C. and Smith, A. M.}, TITLE = {The atmospheric cycling of radiomethane and the "fossil fraction" of the methane source}, JOURNAL = {Atmospheric Chemistry and Physics}, VOLUME = {7}, YEAR = {2007}, NUMBER = {8}, PAGES = {2141--2149}, URL = {http://www.atmos-chem-phys.net/7/2141/2007/}, ISSN = {1680-7316} }