1. Measurements of heavy ions in the low-altitude regions of the outer zone;Blake;J. Geophys. Res.,1980
2. Heavy ion measurements in the synchronous altitude region;Blake;Planet. Space Sci.,1981
3. In situ measurements of differential charging of spacecraft materials;Boyd;EOS Trans. Am. Geophys. Union,1979
4. P78–2 satellite payload responses to electron beam operations on March 30, 1979;Cohen,1981
5. Studies of mass composition and dynamics of the plasmaspheric buldge region;Craven;EOS Trans. Am. Geophys. Union,1980