magnetic dips

Zhu, H., Chen, L., & Xia, Z. (2020). Electron-Driven Magnetic Dip Embedded Within the Proton-Driven Magnetic Dip and the Related Echoes of Butterfly Distribution of Relativistic Electrons. Geophysical Research Letters, 47, e2020GL088983. http://doi.org/https://doi.org/10.1029/2020GL088983 (Original work published July 2020)