Stefanie Kremser, Ingo Wohltmann, Markus Rex, Ulrike Langematz, Martin Dameris, Markus Kunze
In this study backward trajectories from the tropical lower stratosphere were calculated for the Northern Hemisphere (NH) winters 1995–1996, 1997–1998 (El Niño) and 1998–1999 (La Niña) and...