@Article{acpd-3-5185-2003,
AUTHOR = {Rayner, P. J.},
TITLE = {Optimizing CO$_{2}$ observing networks in the presence of model error: results from TransCom 3},
JOURNAL = {Atmospheric Chemistry and Physics Discussions},
VOLUME = {3},
YEAR = {2003},
NUMBER = {5},
PAGES = {5185--5204},
URL = {http://www.atmos-chem-phys-discuss.net/3/5185/2003/},
DOI = {10.5194/acpd-3-5185-2003}
}