@Article{acp-7-6099-2007,
AUTHOR = {Tarasova, O. A. and Brenninkmeijer, C. A. M. and J\"ockel, P. and Zvyagintsev, A. M. and Kuznetsov, G. I.},
TITLE = {A climatology of surface ozone in the extra tropics: cluster analysis of observations and model results},
JOURNAL = {Atmospheric Chemistry and Physics},
VOLUME = {7},
YEAR = {2007},
NUMBER = {24},
PAGES = {6099--6117},
URL = {http://www.atmos-chem-phys.net/7/6099/2007/},
DOI = {10.5194/acp-7-6099-2007}
}