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The Shoemaker-Levy 9/Jupiter impact
The Shoemaker-Levy 9/Jupiter impact
By Michael R. Combi
Relative concentration of He⁺ in the inner magnetosphere as observed by the DE 1 retarding ion mass spectrometer
Relative concentration of He⁺ in the inner magnetosphere as observed by the DE 1 retarding ion mass spectrometer
By P. D. Craven