ion injection

Zhang, J. -C., Kistler, L., Spence, H., Wolf, R., Reeves, G., Skoug, R., et al. (2015). \textquotedblleftTrunk-like\textquotedblright heavy ion structures observed by the Van Allen Probes. Journal Of Geophysical Research: Space Physics. http://doi.org/10.1002/2015JA021822 (Original work published October 2015)
Ferradas, C., Zhang, J. -C., Spence, H., Kistler, L., Larsen, B., Reeves, G., et al. (2016). Ion nose spectral structures observed by the Van Allen Probes. Journal Of Geophysical Research: Space Physics. http://doi.org/10.1002/2016JA022942 (Original work published November 2016)
Ferradas, C., Zhang, J. -C., Spence, H., Kistler, L., Larsen, B., Reeves, G., et al. (2016). Drift paths of ions composing multiple-nose spectral structures near the inner edge of the plasma sheet. Geophysical Research Letters. http://doi.org/10.1002/2016GL071359 (Original work published November 2016)
Ferradas, C., Zhang, J. -C., Spence, H., Kistler, L., Larsen, B., Reeves, G., et al. (2017). Temporal evolution of ion spectral structures during a geomagnetic storm: Observations and modeling. Journal Of Geophysical Research: Space Physics. http://doi.org/10.1002/2017JA024702 (Original work published December 2017)