Solar flares: origin and threat to our civilization / Nils-Axel Mörner (Paleogeophysics & Geodynamics, Stockholm, Sweden) -- Electron density characteristics in ionospheric D-region during solar X-ray flare / Aleksandra Nina (Institute of Physics, University of Belgrade, Belgrade, Serbia) -- Analysis of the ionospheric D-region disturbances in response to the effects of solar X-ray flares / Desanka M. Šulić, Vladimir A. Srećković and Anatolij A. Mihajlov (University Union), Nikola Tesla, Cara Dušana (Belgrade, Serbia, and others) -- Solar flares on transition from the grand maximum to the minimum? / V.G. Kossobokov, J.-L. Le Mouël, and V. Courtillot (Institute of Earthquake Prediction Theory and Mathematical Geophysics, Russian Academy of Sciences, Moscow, Russian Federation, and others) -- Latest news on zebra patterns in the solar radio emission / G.P. Chernov (Key Laboratory of Solar Activity, National Astronomical Observatories, Chinese Academy of Sciences, Beijing, China, and others). |