9 citations as recorded by crossref.

1. Variations of oxygen charge state abundances in the global magnetosphere, as observed by Polar R. Allen et al.
2. The cusp as a source of magnetospheric particles T. Fritz et al.
3. Discovery of Suprathermal Ionospheric Origin Fe+ in and Near Earth's Magnetosphere S. Christon et al.
4. Suprathermal Fe in the Earth's Plasma Environment: Cluster RAPID Observations S. Haaland et al.
5. High-Altitude CUSP: The Extremely Dynamic Region in Geospace J. Chen & T. Fritz
6. Observations of a broad and dynamic region of radiation in geospace J. Chen & L. Lyu
7. Earth's Magnetotail as the Reservoir of Accelerated Single‐ and Multicharged Oxygen Ions Replenishing Radiation Belts M. Panasyuk et al.
8. Multiple Flux Rope Events at the High-Latitude Magnetopause: Cluster/Rapid Observation on 26 January, 2001 Z. Pu et al.
9. Multiple spacecraft observations of energetic ions during a high solar wind pressure event J. Chen et al.