Abstract
The first observations of CR influence on the ionosphere and radio wave propagation were made during event of February 23, 1956 — the biggest Ground Level Event (GLE), observed in the last approximately 80 years. Let us consider some important results obtained in connection with this GLE.
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Dorman, L.I. (2004). Air Ionization by CR, Influence on the Ionosphere and Radio Wave Propagation. In: Cosmic Rays in the Earth’s Atmosphere and Underground. Astrophysics and Space Science Library, vol 303. Springer, Dordrecht. https://doi.org/10.1007/978-1-4020-2113-8_12
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DOI: https://doi.org/10.1007/978-1-4020-2113-8_12
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