@Article{acpd-11-32065-2011,
AUTHOR = {Achtert, P. and Karlsson Andersson, M. and Khosrawi, F. and Gumbel, J.},
TITLE = {Do tropospheric clouds influence Polar Stratospheric cloud occurrence  in the Arctic?},
JOURNAL = {Atmospheric Chemistry and Physics Discussions},
VOLUME = {11},
YEAR = {2011},
NUMBER = {12},
PAGES = {32065--32084},
URL = {http://www.atmos-chem-phys-discuss.net/11/32065/2011/},
DOI = {10.5194/acpd-11-32065-2011}
}