INTERNATIONAL JOURNAL OF GEOMAGNETISM AND AERONOMY VOL. 5, GI3009, doi:10.1029/2004GI000081, 2005 Figures [Click on image to zoom]

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Citation: Danilkin, N. P., P. F. Denisenko, B. G. Barabashov, and G. G. Vertogradov (2005), Electron collision frequency and HF waves attenuation in the ionosphere, Int. J. Geomagn. Aeron., 5, GI3009, doi:10.1029/2004GI000081.