@Article{acpd-7-9829-2007, AUTHOR = {Müller, R. and Grooß, J.-U. and Lemmen, C. and Heinze, D. and Dameris, M. and Bodeker, G.}, TITLE = {Simple measures of ozone depletion in the polar stratosphere}, JOURNAL = {Atmospheric Chemistry and Physics Discussions}, VOLUME = {7}, YEAR = {2007}, NUMBER = {4}, PAGES = {9829--9866}, URL = {http://www.atmos-chem-phys-discuss.net/7/9829/2007/}, ISSN = {1680-7367} }