@Article{acpd-9-20347-2009,
AUTHOR = {Froyd, K. D. and Murphy, D. M. and Lawson, P. and Baumgardner, D. and Herman, R. L.},
TITLE = {Composition of cirrus-forming aerosols at the tropical tropopause},
JOURNAL = {Atmospheric Chemistry and Physics Discussions},
VOLUME = {9},
YEAR = {2009},
NUMBER = {5},
PAGES = {20347--20369},
URL = {http://www.atmos-chem-phys-discuss.net/9/20347/2009/},
DOI = {10.5194/acpd-9-20347-2009}
}