bump-on-tail

Wei, C., Dai, L., Duan, S., Wang, C., & Wang, Y. X. (2019). Multiple satellites observation evidence: High-m Poloidal ULF waves with time-varying polarization states. Earth And Planetary Physics, 3, 190-203. http://doi.org/10.26464/epp2019021 (Original work published May 2019)