Freddy Bugge Christiansen

Small‐scale, field‐aligned currents at the top‐side ionosphere

Torsten Neubert, T. Neubert, Freddy Bugge Christiansen, 2003 .

Seasonal variations of high‐latitude field‐aligned currents inferred from Ørsted and Magsat observations

Torsten Neubert, T. Neubert, V. O. Papitashvili, 2002 .

Field-aligned Currents Inferred from Low-Altitude Earth-Orbiting Satellites and Ionospheric Currents Inferred from Ground-Based Magnetometers — Do They Render Consistent Results?

Peter Stauning, V. Popov, P. Stauning, 2003 .

Field‐aligned currents during IMF ∼0

Vladimir O. Papitashvili, Torsten Neubert, Freddy Bugge Christiansen, 2001 .