Van Allen Probes observations

Ma, Q., Li, W., Thorne, R., Ni, B., Kletzing, C., Kurth, W., et al. (2015). Modeling inward diffusion and slow decay of energetic electrons in the Earth\textquoterights outer radiation belt. Geophysical Research Letters. http://doi.org/10.1002/2014GL062977 (Original work published February 2015)