1. High-Altitude Plasma Instrument for Dynamics Explorer-A;Burch;Space Sci. Instrum.,1981
2. Plasma injection and transport in the mid-altitude polar cusp;Burch;Geophy. Res.,1982
3. R. A. Frahm Cusp particle detection and ion source oscillations 1984
4. R. A. Frahm Banded Ion Morphology 1986
5. Dynamics Explorer spacecraft and ground operations systems;Hoffman;Space Sci. Instrum.,1983