Västberg, A. (1997). Investigations of the ionospheric HF channel by ray tracing. Swedish Institute of Space Physics.
Citace podle Chicago (17th ed.)Västberg, Anders. Investigations of the Ionospheric HF Channel by Ray Tracing. Kiruna: Swedish Institute of Space Physics, 1997.
Citace podle MLA (8th ed.)Västberg, Anders. Investigations of the Ionospheric HF Channel by Ray Tracing. Swedish Institute of Space Physics, 1997.
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