@Article{acp-7-3737-2007, AUTHOR = {Hirsch, A. I.}, TITLE = {On using radon-222 and CO$_{2}$ to calculate regional-scale CO$_{2}$ fluxes}, JOURNAL = {Atmospheric Chemistry and Physics}, VOLUME = {7}, YEAR = {2007}, NUMBER = {14}, PAGES = {3737--3747}, URL = {http://www.atmos-chem-phys.net/7/3737/2007/}, ISSN = {1680-7316} }