@Article{acpd-11-5641-2011,
AUTHOR = {Fiedler, J. and Baumgarten, G. and Berger, U. and Hoffmann, P. and Kaifler, N. and L\"ubken, F.-J.},
TITLE = {NLC and the background atmosphere above ALOMAR},
JOURNAL = {Atmospheric Chemistry and Physics Discussions},
VOLUME = {11},
YEAR = {2011},
NUMBER = {2},
PAGES = {5641--5679},
URL = {http://www.atmos-chem-phys-discuss.net/11/5641/2011/},
DOI = {10.5194/acpd-11-5641-2011}
}