Typical Behaviour of the High Latitude Lower Ionosphere
Towards neural network based models for the ionospheric D-region
The Anomalous Winter Ion Layer - A Mystery Waiting for a Sounding Rocket
RIPAN: A Remotely Controlled Aircraft Project for Troposphere/Stratosphere Research
NITTANYSAT - A Student Satellite Mission for D-Region Study and Calibration of Riometers
MST Radar Study of Lee Waves during Winter 1996/97, 1997/98 and 1998/99 in Northern Scandinavia
MST-Radar Lee Wave Observations during Winter 1996/97 in Northern Scandinavia
Long-Term Trends and other Residual Features of the Lower Ionosphere
Investigation of atmospheric neutral constituents by photoionization techniques
Independent Calibration of Radar Reflectivities Using Radiosondes: Application to ESRAD
Formation mechanisms for low-altitude sporadic-E layers - Results from the METAL campaign