Van Allen probes results

He, Y., Xiao, F., Zhou, Q., Yang, C., Liu, S., Baker, D., et al. (2015). Van Allen Probes observation and modeling of chorus excitation and propagation during weak geomagnetic activities. Journal Of Geophysical Research: Space Physics. http://doi.org/10.1002/2015JA021376 (Original work published July 2015)