@Article{acpd-7-9561-2007,
AUTHOR = {Lahoz, W. A. and Errera, Q. and Swinbank, R. and Fonteyn, D.},
TITLE = {Data assimilation of stratospheric constituents: a review},
JOURNAL = {Atmospheric Chemistry and Physics Discussions},
VOLUME = {7},
YEAR = {2007},
NUMBER = {4},
PAGES = {9561--9633},
URL = {http://www.atmos-chem-phys-discuss.net/7/9561/2007/},
DOI = {10.5194/acpd-7-9561-2007}
}