@article{Forsythe2018a, author = "V. V. Forsythe and R. A. Makarevich", title = "Statistical analysis of the electron density gradients in the polar cap F region using the Resolute Bay Incoherent Scatter Radar North", year = 2018 , journal = "Journal of Geophysical Research: Space Physics", volume = 123, keywords = "risrn", doi = "10.1029/2017JA025156" }