@Article{acpd-9-14601-2009,
AUTHOR = {Alexander, S. P. and Shepherd, M. G.},
TITLE = {Planetary wave activity in the Arctic and Antarctic lower stratospheres during 2007 and 2008},
JOURNAL = {Atmospheric Chemistry and Physics Discussions},
VOLUME = {9},
YEAR = {2009},
NUMBER = {4},
PAGES = {14601--14643},
URL = {http://www.atmos-chem-phys-discuss.net/9/14601/2009/},
DOI = {10.5194/acpd-9-14601-2009}
}