@Article{acpd-9-11589-2009,
AUTHOR = {K\"archer, B. and Burkhardt, U. and Unterstrasser, S. and Minnis, P.},
TITLE = {Factors controlling contrail cirrus optical depth},
JOURNAL = {Atmospheric Chemistry and Physics Discussions},
VOLUME = {9},
YEAR = {2009},
NUMBER = {3},
PAGES = {11589--11658},
URL = {http://www.atmos-chem-phys-discuss.net/9/11589/2009/},
DOI = {10.5194/acpd-9-11589-2009}
}