@Article{acp-11-10305-2011,
AUTHOR = {Zhuravlev, R. and Khattatov, B. and Kiryushov, B. and Maksyutov, S.},
TITLE = {Technical Note: A novel approach to estimation of time-variable surface sources and sinks of carbon dioxide using empirical orthogonal functions and the Kalman filter},
JOURNAL = {Atmospheric Chemistry and Physics},
VOLUME = {11},
YEAR = {2011},
NUMBER = {20},
PAGES = {10305--10315},
URL = {http://www.atmos-chem-phys.net/11/10305/2011/},
DOI = {10.5194/acp-11-10305-2011}
}