@Article{acp-9-2619-2009,
AUTHOR = {Feng, L. and Palmer, P. I. and B\"osch, H. and Dance, S.},
TITLE = {Estimating surface CO$_{2}$ fluxes from space-borne CO$_{2}$ dry air mole fraction observations using an ensemble Kalman Filter},
JOURNAL = {Atmospheric Chemistry and Physics},
VOLUME = {9},
YEAR = {2009},
NUMBER = {8},
PAGES = {2619--2633},
URL = {http://www.atmos-chem-phys.net/9/2619/2009/},
DOI = {10.5194/acp-9-2619-2009}
}