Power law energy spectrum

Zhao, H., Johnston, W. R., Baker, D. N., Li, X., Ni, B., Jaynes, A. N., et al. (2019). Characterization and Evolution of Radiation Belt Electron Energy Spectra Based on the Van Allen Probes Measurements. Journal Of Geophysical Research: Space Physics. http://doi.org/10.1029/2019JA026697 (Original work published May 2019)