1. Buonsanto, M.J., Ionospheric Storms, Space Sci. Rev., 1999, vol. 88, pp. 563–601.
2. Buresova, D. and Lastovicka, J., Changes in the F1 Region Electron Density during Geomagnetic Storms at Low Solar Activity, J. Atmos. Solar Terr. Phys., 2001, vol. 53, pp. 537–544.
3. Danilov, A.D. and Belik, L.D., Thermosphere-Ionosphere Interaction during Magnetic Storms, Geomagn. Aeron., 1991, vol. 31, no. 2, pp. 209–222.
4. Danilov, A.D. and Lastovicka, J., Effects of Geomagnetic Storms on the Ionosphere and Atmosphere, Intern. J. Geomag. Aeron., 2001, vol. 2, no. 3, pp. 209–224.
5. Deminov, M.G., Romanova, E.B., and Tashchilin, A.V., Dependence of Appearance of a G-Condition in the Ionospheric F-Region on Solar and Geomagnetic Activity (in press).