Van Allen Probes satellite

Obana, Y., Miyashita, Y., Maruyama, N., Shinbori, A., Nosé, M., Shoji, M., et al. (2021). Field-Aligned Electron Density Distribution of the Inner Magnetosphere Inferred from Coordinated Observations of Arase and Van Allen Probes. Journal Of Geophysical Research: Space Physics, n/a, e2020JA029073. http://doi.org/https://doi.org/10.1029/2020JA029073 (Original work published September 2021)
e, M., Matsuoka, A., Kumamoto, A., Kasahara, Y., Goldstein, J., Teramoto, M., et al. (2018). Longitudinal Structure of Oxygen Torus in the Inner Magnetosphere: Simultaneous Observations by Arase and Van Allen Probe A. Geophysical Research Letters, 177-10. http://doi.org/10.1029/2018GL080122 (Original work published October 2018)