@Article{acp-3-1541-2003, AUTHOR = {Asman, W. A. H. and Lawrence, M. G. and Brenninkmeijer, C. A. M. and Crutzen, P. J. and Cuijpers, J. W. M. and Nédélec, P.}, TITLE = {Rarity of upper-tropospheric low O$_{3}$ mixing ratio events during MOZAIC flights}, JOURNAL = {Atmospheric Chemistry and Physics}, VOLUME = {3}, YEAR = {2003}, NUMBER = {5}, PAGES = {1541--1549}, URL = {http://www.atmos-chem-phys.net/3/1541/2003/}, ISSN = {1680-7316} }