@Article{acpd-3-3301-2003,
AUTHOR = {Str\"om, J. and Seifert, M. and K\"archer, B. and Ovarlez, J. and Minikin, A. and Gayet, J. F. and Krejci, R. and Petzold, A. and Auriol, F. and Busen, R. and Schumann, U. and Haag, W. and Hansson, H. C.},
TITLE = {Cirrus cloud occurrence as function of ambient relative humidity: A comparison of observations from the Southern and Northern Hemisphere midlatitudes obtained during the INCA experiment},
JOURNAL = {Atmospheric Chemistry and Physics Discussions},
VOLUME = {3},
YEAR = {2003},
NUMBER = {3},
PAGES = {3301--3333},
URL = {http://www.atmos-chem-phys-discuss.net/3/3301/2003/},
DOI = {10.5194/acpd-3-3301-2003}
}