@Article{acp-9-6775-2009,
AUTHOR = {de Reus, M. and Borrmann, S. and Bansemer, A. and Heymsfield, A. J. and Weigel, R. and Schiller, C. and Mitev, V. and Frey, W. and Kunkel, D. and K\"urten, A. and Curtius, J. and Sitnikov, N. M. and Ulanovsky, A. and Ravegnani, F.},
TITLE = {Evidence for ice particles in the tropical stratosphere from in-situ measurements},
JOURNAL = {Atmospheric Chemistry and Physics},
VOLUME = {9},
YEAR = {2009},
NUMBER = {18},
PAGES = {6775--6792},
URL = {http://www.atmos-chem-phys.net/9/6775/2009/},
DOI = {10.5194/acp-9-6775-2009}
}