observations

Goldstein, J., De Pascuale, S., Kletzing, C., Kurth, W., Genestreti, K., Skoug, R., et al. (2014). Simulation of Van Allen Probes Plasmapause Encounters. Journal Of Geophysical Research: Space Physics, 119. http://doi.org/10.1002/2014JA020252 (Original work published September 2014)
De Pascuale, S., Jordanova, V., Goldstein, J., Kletzing, C., Kurth, W., Thaller, S., & Wygant, J. (2018). Simulations of Van Allen Probes Plasmaspheric Electron Density Observations. Journal Of Geophysical Research: Space Physics. http://doi.org/10.1029/2018JA025776 (Original work published November 2018)