@Article{acpd-7-93-2007,
AUTHOR = {Eleftheratos, K. and Zerefos, C. S. and Zanis, P. and Balis, D. S. and Tselioudis, G. and Gierens, K. and Sausen, R.},
TITLE = {A twenty-year study on natural and manmade global interannual fluctuations of cirrus cloud cover},
JOURNAL = {Atmospheric Chemistry and Physics Discussions},
VOLUME = {7},
YEAR = {2007},
NUMBER = {1},
PAGES = {93--126},
URL = {http://www.atmos-chem-phys-discuss.net/7/93/2007/},
DOI = {10.5194/acpd-7-93-2007}
}