@Article{acpd-5-9249-2005, AUTHOR = {Gerbig, C. and Lin, J. C. and Munger, J. W. and Wofsy, S. C.}, TITLE = {What can tracer observations in the continental boundary layer tell us about surface-atmosphere fluxes?}, JOURNAL = {Atmospheric Chemistry and Physics Discussions}, VOLUME = {5}, YEAR = {2005}, NUMBER = {5}, PAGES = {9249--9290}, URL = {http://www.atmos-chem-phys-discuss.net/5/9249/2005/}, ISSN = {1680-7367} }