@misc{mueller_simple_measures_2008, 
author={Mueller, R.,Grooss, J.-U.,Lemmen, C.,Heinze, D.,Dameris, M.,Bodeker, G.},
title={Simple measures of polar ozone depletion},
year={2008},
howpublished = {conference object: Wien (A); 13.-18.04.2008},
note = {Online available at: \url{} (DOI). Mueller, R.; Grooss, J.; Lemmen, C.; Heinze, D.; Dameris, M.; Bodeker, G.: Simple measures of polar ozone depletion. Geophysical Research Abstracts, EGU General Assembly 2008. Wien (A), 2008.}}