protons

Skov, T., Fennell, J., Roeder, J., Blake, B., & Claudepierre, S. (2015). Internal Charging Hazards in Near-Earth Space During Solar Cycle 24 Maximum: Van Allen Probes Measurements. Ieee Transactions On Plasma Science, 43, 3070-3074. http://doi.org/10.1109/TPS.2015.2468214 (Original work published September 2015)
Selesnick, R., Baker, D., Jaynes, A., Li, X., Kanekal, S., Hudson, M., & Kress, B. (2016). Inward diffusion and loss of radiation belt protons. Journal Of Geophysical Research: Space Physics, n/a - n/a. http://doi.org/10.1002/2015JA022154 (Original work published March 2016)
Maurer, R., Fretz, K., Angert, M., Bort, D., Goldsten, J., Ottman, G., et al. (2017). Radiation-Induced Single-Event Effects on the Van Allen Probes Spacecraft. Ieee Transactions On Nuclear Science, 64, 2782-2793. http://doi.org/10.1109/TNS.2017.2754878 (Original work published September 2017)
Khazanov, K., Sibeck, D., Tel\textquoterightnikhin, A., & Kronberg, T. (2017). Spectra of keV protons related to ion-cyclotron wave packets. Physics Of Plasmas, 24. http://doi.org/http://dx.doi.org/10.1063/1.4973323 (Original work published January 2017)
Artemyev, A., Mourenas, D., Agapitov, O., & Blum, L. (2017). Transverse eV ion heating by random electric field fluctuations in the plasmasphere. Physics Of Plasmas, 24. http://doi.org/10.1063/1.4976713 (Original work published February 2017)
Selesnick, R., Baker, D., Kanekal, S., Hoxie, V., & Li, X. (2018). Modeling the Proton Radiation Belt With Van Allen Probes Relativistic Electron-Proton Telescope Data. Journal Of Geophysical Research: Space Physics. http://doi.org/10.1002/2017JA024661 (Original work published January 2018)
Selesnick, R., & Albert, J. (2019). Variability of the Proton Radiation Belt. Journal Of Geophysical Research: Space Physics, 124, 5516-5527. http://doi.org/10.1029/2019JA026754 (Original work published July 2019)