Backscatter from a postulated plasma instability in the polar Cap ionosphere and the direct measurement of horizontal E-Region current

by Primdahl, F.
Published 1974

The Farley instability and the Polar Cap E field

by Primdahl, F.
Published 1975

Sunlit cleft and polar cap ionospheric currents determined rocket-borne magnetic field, plasma, and electric field observations

Published 1980

Rocket-Borne wave, field, and plasma observations in unstable polar Cap E-region

Published 1975

Rocket-Borne particle, field, and plasma observations in the cleft region

Published 1976