antenna sheath impedance

Hartley, D., Kletzing, C., Kurth, W., Hospodarsky, G., Bounds, S., Averkamp, T., et al. (2017). An improved sheath impedance model for the Van Allen probes EFW instrument: Effects of the spin axis antenna. Journal Of Geophysical Research: Space Physics. http://doi.org/10.1002/2016JA023597 (Original work published March 2017)