Trends in the Thermosphere Derived From Global Ionosonde Observations
The DROPPS Program to Study the Polar Summer Mesosphere
Temperature Trends in the Stratosphere and Mesosphere
Rocket-Borne Photometry of NLC Particle Populations
Possible Descent Across the "Tropopause" in Antarctic Winter
Polar Mesospheric Clouds: The Year-to-Year Changes Shown in 17 Years of Images from Both Hemispheres
No Long Term Change of the Thermal Structure in the Mesosphere at High Latitudes During Summer
Noctilucent Clouds as Possible Indicators of Global Change in the Mesosphere
Measurements from ground and balloons during APE-GAIA – A polar ozone library
Long-Term Trends in the Lower Ionosphere
Growth of Halocarbon Abundances in the Stratosphere Between 1977 and 1999
Evidence For Changes in Greenhouse Gases in the Mesosphere
Electron Temperature Dependence of PMSE Power: Experimental and Modelling Results
Electrical Structure of Noctilucent Cloud and Polar Mesosphere Summer Echo Regions
Effects of Charged Dust on Mesopheric Electrical Structure