1. Satellite drag coefficients;Cook;Planet. Space Sci.,1965
2. Proceedings of the University of Miami Symposium on Optical Properties of Orbiting Satellites,1969
3. The determination of air density from the change in the periods of axial rotation of the satellite;Grigorevskii,1966-1967
4. Theory of Satellite Orbits in an Atmosphere;King-Hele,1964
5. The correlation between air density and magnetic disturbance deduced from changes in satellite spin rate;May;Planet. Space Sci.,1971