Cyclic Variations, Magnetic Morphology, and Complexity of Active Regions in Solar Cycles 23 and 24 A. V. ZhukovaD. D. SokoloffA. I. Khlystova OriginalPaper 21 December 2020 Pages: 673 - 683
Possibility of Diagnostics of the Beginning of Solar Cycle 25 Based on Its Precursors at Mid-Heliolatitudes A. A. Golovko OriginalPaper 21 December 2020 Pages: 684 - 692
Ground-based Instrument for the Study of Cosmic Ray Variation in Nur-Sultan E. A. TulekovV. S. MakhmutovA. S. Dyusembekova OriginalPaper 21 December 2020 Pages: 693 - 698
Prolonged, Weak C1.2 Flares: A Source of Protons and Electrons I. Yu. Grigor’evaA. B. StruminskiiA. N. Shakhovskaya OriginalPaper 21 December 2020 Pages: 699 - 707
Behavior of He++ Ions at the Front of an Interplanetary Shock O. V. SapunovaN. L. BorodkovaYu. I. Yermolaev OriginalPaper 21 December 2020 Pages: 708 - 713
Differences in the Dynamics of the Asymmetrical Part of the Magnetic Disturbance during the Periods of Magnetic Storms Induced by Different Interplanetary Sources L. A. DremukhinaYu. I. YermolaevI. G. Lodkina OriginalPaper 21 December 2020 Pages: 714 - 726
Ion Pressure in Different Regions of the Dayside Auroral Precipitation V. G. VorobjevO. I. YagodkinaE. E. Antonova OriginalPaper 21 December 2020 Pages: 727 - 736
Ground-Based and Satellite Observations of the SAR Arc in the MLT Evening Sector at the Beginning of the Magnetic Storm on March 17, 2015 I. B. IevenkoS. G. Parnikov OriginalPaper 21 December 2020 Pages: 737 - 746
Reconstruction of the Parameters of the Lower Midlatitude Ionosphere in M- and X-Class Solar Flares B. G. GavrilovV. M. ErmakI. A. Ryakhovsky OriginalPaper 21 December 2020 Pages: 747 - 753
Influence of the Ionosphere on the Parameters of the GPS Navigation Signals during a Geomagnetic Substorm V. I. ZakharovA. A. ChernyshovY. Jin OriginalPaper 21 December 2020 Pages: 754 - 767
Implementation of Ionospheric Generators in the Numerical Model of the Global Electric Circuit F. A. KuterinN. N. Slyunyaev OriginalPaper 21 December 2020 Pages: 768 - 780
Luminescence of Lyman–Birge–Hopfield Bands of N2 in the Earth’s Atmosphere during the Precipitation of High-Energy Electrons A. S. KirillovV. B. Belakhovsky OriginalPaper 21 December 2020 Pages: 781 - 786
Unitary Variation in the Seismic Regime of the Earth: Carnegie-Curve Matching S. A. PulinetsG. Ya. Khachikyan OriginalPaper 21 December 2020 Pages: 787 - 792
Paleointensity Bursts in the Geomagnetic Field History A. Yu. KurazhkovskiiN. A. KurazhkovskayaB. I. Klain OriginalPaper 21 December 2020 Pages: 793 - 799