1. Waves in Anisotropic Plasmas;Allis,1963
2. Spacecraft charging control demonstration at geosynchronous altitude;Bartlett,1975
3. Controlled experiment on wave-particle interactions in the ionosphere;Cartwright;Nature phys. Sci.,1971
4. Electric probes;Chen,1965
5. Electrostatic potentials developed by ATS-5;DeForest,1973