Electron flux enhancements

Zhang, X. -J., Mourenas, D., Artemyev, A., Angelopoulos, V., & Thorne, R. (2018). Electron flux enhancements at L = 4.2 observed by Global Positioning System satellites: Relationship with solar wind and geomagnetic activity. Journal Of Geophysical Research: Space Physics. http://doi.org/10.1029/2018JA025497 (Original work published June 2018)