@Article{acpd-6-10929-2006, AUTHOR = {Hirsch, A. I.}, TITLE = {On using radon-222 and CO$_{2}$ to calculate regional-scale CO$_{2}$ fluxes}, JOURNAL = {Atmospheric Chemistry and Physics Discussions}, VOLUME = {6}, YEAR = {2006}, NUMBER = {6}, PAGES = {10929--10958}, URL = {http://www.atmos-chem-phys-discuss.net/6/10929/2006/}, ISSN = {1680-7367} }