Ion mass spectra in the ionospheric e region
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Error analysis during transfer and lunar parking orbit phases of IMP satellite
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Critical review of argument by Fredericks et al concerning ambiguity of IMP 1 data obtained from tilted spinning fluxgate magnetometers
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H Lyman alpha emission spatial variations in night sky, criticizing hypothesis of neutral H- proton collisions in radiation belts
Neutron absolute differential production cross sections for Be 9 bombarded by alpha particles leaving C 12 in ground first and second excited states
Measurement and intensity of energetic electrons at equator at 6.6 earth radius
Correlated effects of energetic electrons at 6.6 earth radius equator and auroral zone during magnetospheric substorms
Magnetopause detection by ATS instruments during January 13-14, 1967 magnetic storm, penetration observed within 6.6 earth radii
Azimuthal sampling of electron flux on spinning satellite provide direction and magnitude of energetic electron space gradients at trapping magnetospheric boundaries
Finite region computation of exponential stability for Lure problem