@Article{acp-8-251-2008,
AUTHOR = {M\"uller, R. and Groo{\ss}, 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},
VOLUME = {8},
YEAR = {2008},
NUMBER = {2},
PAGES = {251--264},
URL = {http://www.atmos-chem-phys.net/8/251/2008/},
DOI = {10.5194/acp-8-251-2008}
}