On Long-Term Changes of Electron Density in the Upper Mesosphere
On Thermosphere-Mesosphere-Stratosphere Coupling
Variability of Mesospheric Nitric Oxide at Low Latitude
Lower Ionosphere Model of the Polar Regions during Summer Noontime
On Unequal Distributions of Positive and Negative Ions in the Upper Stratosphere
Mesopause Scenario on Doubling of CO~2
Long-Term Trends in F2-Layer Parameters and Their Relation to Other Trends
Greenhouse Gases and Recovery of the Earth's Ozone Layer
The Total Ozone and UV Solar Radiation Over Stara Zagora, Bulgaria
Middle Atmosphere Summer Duration as an Indicator of Long-Term Circulation Changes
Progress in Trend Studies: Highlights of the TREND2004 Workshop
Arctic-Antarctic Night Airglow Comparisons
Back-Scattering of MF Electromagnetic Energy from the Antarctic Stratosphere
Mesospheric Nitric Oxide and Ozone Measurements in Polar Winter at 69N
Measurements of O~3 and N~2O in Alaska with a Tunable Diode Laser Heterodyne Spectrometer
Japanese Research Project on Arctic and Antarctic Observations of the Middle Atmosphere
Comparison of the Polar D-Region Behavior in the Arctic and Antarctic
Long-Term Variations in the Centroid Height of the Atmospheric Sodium Layer
Long-Term Changes in the Electrical Conductivity of the Stratosphere
Solar Activity Dependence of Effective Winds Derived from Ionospheric Data at Wuhan
Modelling Long-Term Changes of Mesospheric Temperature and Chemistry
Are Noctilucent Clouds Harbingers of Global Change in the Middle Atmosphere?
Solar EUV and Ionospheric Parameters: A Brief Assessment
Variations of the Temperatures in the Mesopause and Lower Thermospheric Region with Solar Activity
Mesospheric Temperature Trends at Mid-Latitudes Derived from LF Radio Propagation Experiments
Indications of Long-Term Changes in Middle Atmosphere Transports
The DROPPS Program to Study the Polar Summer Mesosphere
Evidence For Changes in Greenhouse Gases in the Mesosphere
Do Ionospheric Trends Indicate to the Greenhouse Effect?
Temperature Trends in the Stratosphere and Mesosphere
Growth of Halocarbon Abundances in the Stratosphere Between 1977 and 1999
Electron Temperature Dependence of PMSE Power: Experimental and Modelling Results
Long-Term Trends in the Lower Ionosphere
Trends in the Thermosphere Derived From Global Ionosonde Observations
Charged Particle Measurements in the Polar Summer Mesosphere Obtained By the DROPPS Sounding Rockets
Dependence of foF2 Long-Term Changes on Solar Activity and Longitude
Electrical Structure of Noctilucent Cloud and Polar Mesosphere Summer Echo Regions