Polar cap potential saturation during large geomagnetic storms
Observation of a substorm onset on 12 September 2001
Energetics of a substorm on 15 August, 2001: Comparing empirical methods and a global MHD simulation
Results from magnetospheric Gedanken experiments using the LFM
Low-energy/high-charge-state ions in the polar ionosphere observed by AKEBONO/SMS
Polar cap potential during magnetic storms: MHD simulations