@Article{acp-5-239-2005, AUTHOR = {Walter, K. and Graf, H.-F.}, TITLE = {The North Atlantic variability structure, storm tracks, and precipitation depending on the polar vortex strength}, JOURNAL = {Atmospheric Chemistry and Physics}, VOLUME = {5}, YEAR = {2005}, NUMBER = {1}, PAGES = {239--248}, URL = {http://www.atmos-chem-phys.net/5/239/2005/}, ISSN = {1680-7316} }