The influence of the equatorial upper stratosphere on stratospheric sudden warmings
GEOPHYSICAL RESEARCH LETTERS 30:4 (2003) ARTN 1166
The response of stratospheric warmings to changing CO2 concentrations
EGS-AGU-EUG Joint Assembly (2003)
Interaction of the solar and QBO influence on NH winter polar circulation
34th COSPAR Scientific Assembly 34 (2002)
Model Studies of Winter Hemisphere Stratospheric Flow Regimes; planetary Wave Amplitude
EGS General Assembly Conference Abstracts 27 (2002)
Solar Forcing of Climate: the Importance of Stratospheric Dynamics.
34th COSPAR Scientific Assembly 34 (2002)