marginally stable state

Yue, C., An, X., Bortnik, J., Ma, Q., Li, W., Thorne, R., et al. (2016). The relationship between the macroscopic state of electrons and the properties of chorus waves observed by the Van Allen Probes. Geophysical Research Letters, 43, 7804-7812. http://doi.org/10.1002/2016GL070084 (Original work published August 2016)