Katz, J. D., Frissell, N. A., Vega, J. S., Gerrard, A. J., Gerzoff, R. B., Erickson, P. J., … Shovkoplyas, A. (2017). Fitting Ionospheric Models Using Real-Time HF Amateur Radio Observations. NSF CEDAR (Coupling, Energetics, and Dynamics of Atmospheric Regions). Presented at the. Keystone, CO. (Original work published 2017)