@Article{acp-3-1991-2003,
AUTHOR = {M\"uller, M. and Neuber, R. and Fierli, F. and Hauchecorne, A. and V\"omel, H. and Oltmans, S. J.},
TITLE = {Stratospheric water vapour as tracer for Vortex filamentation in the Arctic winter 2002/2003},
JOURNAL = {Atmospheric Chemistry and Physics},
VOLUME = {3},
YEAR = {2003},
NUMBER = {6},
PAGES = {1991--1997},
URL = {http://www.atmos-chem-phys.net/3/1991/2003/},
DOI = {10.5194/acp-3-1991-2003}
}