@Article{acpd-8-7339-2008,
AUTHOR = {Palmer, P. I. and Barkley, M. P. and Monks, P. S.},
TITLE = {Interpreting the variability of CO$_{2}$ columns over North America using a chemistry transport model: application to SCIAMACHY data},
JOURNAL = {Atmospheric Chemistry and Physics Discussions},
VOLUME = {8},
YEAR = {2008},
NUMBER = {2},
PAGES = {7339--7371},
URL = {http://www.atmos-chem-phys-discuss.net/8/7339/2008/},
DOI = {10.5194/acpd-8-7339-2008}
}