A power line as a tunable ULF-wave radiator: Properties of artificial signal at distances of 200 to 1000 km von Ermakova, E. N., Kotik, D. S., Polyakov, S. V., Bösinger, T., Sobchakov, L. A.

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Effect of the ionosphere on electromagnetic waves from ground-based emitter in the frequency band 1–10 Hz von Tereshchenko, ED, Grigor'ev, V F, Sidorenko, A E, Milichenko, AN, Sobchakov, LA, Vasil'ev, A V

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Experimental Studies of Propagation of Artificial Electromagnetic Signals in the Range 0.6–4.2 Hz von Ermakova, E. N., Kotik, D. S., Sobchakov, L. A., Polyakov, S. V., Vasil'yev, A. V., Bosinger, T.

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Specific Features of the Frequency Dependence of the Horizontal Magnetic Field Components in the Ultralow and Extremely Low Frequency Range von Tereshchenko, E. D.

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