1. S. I. Avdyushin and A. D. Danilov, “The Sun, Weather, and Climate: A Present-Day View of the Problem (Review),” Geomagn. Aeron. 40(5), 3–14 (2000) [Geomagn. Aeron. 40, 545–555 (2000)].
2. D. A. Bryant, T. L. Cline, U. D. Desai, and F. B. McDonald, “Explorer 12 Observations of Solar Cosmic Rays and Energetic Storm Particles after the Solar Flare of September 28, 1961,” J. Geophys. Res., 4983–4989 (1967).
3. N. N. Das Gupta and S. K. Ghosh, “A Report on the Wilson Cloud Chamber and Its Applications in Physics,” Rev. Mod. Phys. 18(12) (1946).
4. M. N. Fatkullin, T. I. Zelenova, V. K. Kozlov, et al., Empirical Models of the Midlatitude Ionosphere (Nauka, Moscow, 1981) [in Russian].
5. Yu. V. Goncharenko and F. V. Kivva, “On Dimensions of Atmospheric Aerosol Particles in Reflecting Layers That Appear after Strong Solar Flares,” Radiofiz. Elektron. 7(3), 509–512 (2002).