@Article{acpd-6-5039-2006,
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 Discussions},
VOLUME = {6},
YEAR = {2006},
NUMBER = {3},
PAGES = {5039--5056},
URL = {http://www.atmos-chem-phys-discuss.net/6/5039/2006/},
ISSN = {1680-7367}
}