![Properties of Stimulated Electromagnetic Emissions during Inclined HF Pumping of the Ionosphere near the 4
<sup>th</sup>
Electron Gyroharmonic at HAARP]()
Properties of Stimulated Electromagnetic Emissions during Inclined HF Pumping of the Ionosphere near the 4
<sup>th</sup>
Electron Gyroharmonic at HAARPShindin, A.V.; Grach, S.M.; Sergeev, E.N.; Smolina, V.P.; Pogorelko, N.A.; Bernhardt, P.A.; Briczinski, S.; Broughton, M.; LaBelle, J.; McCarrick, M.J. · Geophysical Research Letters · 2019