Contents

Geomagnetism and Aeronomy

Vol. 61, No. 4, 2021

The Acceleration of Outer-Belt Electrons by Localized Electric Fields

A. P. Kropotkin p. 477  abstract

Phenomena of Hysteresis in the Cutoff Rigidity of Cosmic Rays during the Superstorm of November 7–8, 2004

N. G. Ptitsyna, O. A. Danilova and M. I. Tyasto p. 483  abstract

Application of the New Wavelet-Decomposition Method for the Analysis of Geomagnetic Data and Cosmic Ray Variations

O. V. Mandrikova, A. I. Rodomanskaya and B. S. Mandrikova p. 492  abstract

Equatorial Plasma Bubbles: Variability of the Latitudinal Distribution with Altitude

L. N. Sidorova p. 508  abstract

High-Latitude Geomagnetic Disturbances and Field Aligned Currents in the Recovery Phase of the Large Magnetic Storm on June 21–26, 2015

N. G. Kleimenova, L. I. Gromova, S. V. Gromov and L. M. Malysheva p. 520  abstract

Assessment of Planetary Indices of Geomagnetic Activity Based on Data from Individual Magnetic Observatories in the Russian Sector

V. G. Petrov and E. I. Gamza p. 531  abstract

Reorientation of the IMF Bz Component as a Trigger of Isolated Bursts of Long-Period Pulsations in the Region of the Dayside Polar Cusp

N. A. Kurazhkovskaya and B. I. Klain p. 540  abstract

Electrification of Dielectric Satellites under the Influence of Electron Flows of the Earth’s Radiation Belts

V. V. Surkov and K. S. Mozgov p. 551  abstract

Estimation of a Tropospheric Electric Field Associated with the African Zone of Thunderstorm Activity that Penetrates the Ionosphere

V. V. Khegai, L. P. Korsunova and A. D. Legen’ka p. 559  abstract

Differences in the Predicted Conditions of Shortwave Radio Communication between a Medium-Latitude Transmitter and a Receiver in the Arctic Region with the Use of Different Empirical Ionospheric Models

I. V. Mingalev, Z. V. Suvorova, V. N. Shubin, A. M. Merzly, V. V. Tikhonov, A. B. Talalaev and V. S. Mingalev p. 565  abstract

Some Applied Aspects of the Study of Trends in the Upper and Middle Atmosphere

A. D. Danilov and N. A. Berbeneva p. 578  abstract

Seasonal and Long-Term Changes in the Intensity of O2(b1Σ) and OH(X2Π) Airglow in the Mesopause Region

V. I. Perminov, N. N. Pertsev, P. A. Dalin, Yu. A. Zheleznov, V. A. Sukhodoev and M. D. Orekhov p. 589  abstract

Analysis of the TEC Prediction Performance of IRI-2016 Model in the Mid-Latitude Region

Salih Alcay p. 600  abstract

Lithospheric Electromagnetic Emissions Associated with Some Major Earthquakes Occurred in Indian Subcontinent

Sarita Sharma, Swati, Raj Pal Singh, Devbrat Pundhir and Birbal Singh p. 619  abstract

Global-Scale Coupling Characteristics between Geomagnetic Storms and Ionospheric Disturbances

Nisong Pei, Yong Wu, Rui Su, Jianfeng Li, Yongqian Wang, Xueling Li and Zhenghao Wu p. 632  abstract

The Response of the Equatorial Ionosphere over Nigeria to a Geomagnetic Storm Event

G. A. Akinyemi, L. B. Kolawole, O. F. Dairo, A. A. Willoughby, R. B. Abdulrahim and A. B. Rabiu p. 647  abstract