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机译:The He plus plus /H plus Density Ratio Across Earth's Subsolar Magnetopause and Its Implications for the Presence of a Mass-Dependent Reflection Coefficient
Univ Texas San Antonio, Dept Phys & Astron, San Antonio, TX 78249 USA;
Southwest Res Inst, San Antonio, TX USA;
Lockheed Martin ATC, Palo Alto, CA USAUniv Calif Los Angeles, Dept Earth Planetary & Space Sci, Los Angeles, CA USAUniv Calif Los Angeles, Inst Geophys & Planetary Phys, Los Angeles, CA 90024 USAUniv Colorado, Lab Atmospher & Space Phys, Boulder, CO 80309 USA;