Geomagnetism and Aeronomy

Article	Citations
Long-Term Variations in the Parameters of the Middle and Upper Atmosphere and Ionosphere (Review)	27
Supersubstorms during Storms of September 7–8, 2017	19
Ionospheric Precursors of Magnetic Storms. 2. Analysis of Slough Station Data	13
Effects of the Strong Ionospheric Storm of August 26, 2018: Results of Multipath Radiophysical Monitoring	12
Effects of the Lipetsk Meteoroid in the Geomagnetic Field	12
Monitoring of the Electron-Acceleration Region with Auroral Kilometric Radiation	11
An Analysis of the Latest Super Geomagnetic Storm of the 23RD Solar Cycle (May 15, 2005, Dst: –247 nT)	10
Method for Cognitive Identification of Ionospheric Precursors of Earthquakes	10
Conditions for Whistler Generation by Nonthermal Electrons in Flare Loops	9
Trends in Parameters of the F2 Layer and the 24th Solar-Activity Cycle	9
Dynamics of Cosmic-Ray Cutoff Rigidity and Magnetospheric Parameters during Different Phases of the Storm of November 20, 2003	9
Forbush Effects Created by Coronal Mass Ejections with Magnetic Clouds	8
Features of the Ionospheric Total Electronic Content Response to the Annular Solar Eclipse of June 21, 2020	8
Cyclic Variations, Magnetic Morphology, and Complexity of Active Regions in Solar Cycles 23 and 24	8
Seasonal and Long-Term Changes in the Intensity of O2(b1Σ) and OH(X2Π) Airglow in the Mesopause Region	8
Influence of Solar-Geophysical Factors on the State of the Stratospheric Polar Vortex	8
Characteristic Features of Solar Cosmic Rays in the 21st–24th Solar-Activity Cycles According to Data from Catalogs of Solar Proton Events	7
Correlation of the Cosmic-Ray Cutoff Rigidity with Heliospheric and Geomagnetic-Activity Parameters at Different Phases of a Magnetic Storm in November 2004	7
Solar-Flare Precursors in the Microwave Range	7
Two Types of Gradual Events: Solar Protons and Relativistic Electrons	7
Latitudinal Dependence of Ionospheric Responses to Some Geomagnetic Storms during Low Solar Activity	7
Response of a Magnetospheric Storm in the Atmospheric Electric Field of the Midlatitudes	7
Behavior of the Speed and Temperature of the Solar Wind during Interplanetary Disturbances Creating Forbush Decreases	7
Relationship between Duration and Rate of the CME Acceleration	6
Advanced Production of Quasi-Definitive Magnetic Observatory Data of the INTERMAGNET Standard	6

The Response of the Equatorial Ionosphere over Nigeria to a Geomagnetic Storm Event	6
Influence of Interacting Solar Wind Disturbances on the Variations in Galactic Cosmic Rays	6
Ionospheric Effects of Solar Flares in September 2017 and an Evaluation of Their Influence on Errors in Navigation Measurements	6
Model of the E-Layer Critical Frequency for the Auroral Region	6
Ionospheric Precursors of Magnetic Storms. 3. Analysis of Juliusruh Station Data	6
Reconstruction of the Parameters of the Lower Midlatitude Ionosphere in M- and X-Class Solar Flares	6
Sunspot Activity and Coronal Holes during the Declining Phase of Cycle 24	5
Influence of the Ionosphere on the Parameters of the GPS Navigation Signals during a Geomagnetic Substorm	5
Effects of Energetic Solar Proton Events of Solar Cycle 23 on Intensity of the Stratospheric Polar Vortex	5
Reconstruction of Heliospheric Modulation Potential Based on Data on the Content of the Cosmogenic Isotope 10Be in Greenland Ice and the Extremes of Solar Activity from the End of the 14th Century	5
Luminescence of Lyman–Birge–Hopfield Bands of N2 in the Earth’s Atmosphere during the Precipitation of High-Energy Electrons	5
Parameters of Atmospheric Turbulence and the Dynamics of the Lower Ionosphere in Studies at the SURA Facility	5
Analytical Model of a Seismogenic Electric Field According to Data of Measurements in the Surface Layer of the Midlatitude Atmosphere and Calculation of Its Magnitude at the Ionospheric Level	5
Identification of Vortex Currents in the Ionosphere and Estimation of Their Parameters Based on Ground Magnetic Data	5
Dependence of the Local Index of Annual Asymmetry for NmF2 on Solar Activity	5
Observations of Geomagnetic Induced Currents in Northwestern Russia: Case Studies	5
Signs of Preflare Situation in Solar Ultraviolet and Microwave Emission	5
Errors in Estimating of the F2-Layer Peak Parameters in Automatic Systems for Processing the Ionograms in the Vertical Radio Sounding of the Ionosphere under Low Solar Activity Conditions	5
Microwave Emission of a Flare Loop in the Presence of Whistler Turbulence	5
Comparative Analysis of Terrestrial and Satellite Observations of Photospheric Magnetic Field in an Appendix to Simulation of Parameters of Coronal Holes and Solar Wind	5
Double Filament as a Fine Structure Element of Flare Configuration	4
Trends in the Critical Frequency of the F2 Layer during the Recent Decade	4
Prolonged, Weak C1.2 Flares: A Source of Protons and Electrons	4
Reconstruction of the Solar Activity in 1000–1700 Based on Auroral Data with Allowance for the Contribution of the Main Magnetic Field of the Earth	4
Simulation of High-Altitude Discharges in a Large Plasma Facility	4
Numerical Simulation of Sub-Terahertz Thermal Emission: RADYN Code	4
Influence of the Angular Distribution of Langmuir Waves on the Directivity of Radio Emission at Double Plasma Frequency	4
Medium-Term Prediction of Relativistic Electron Fluxes in a Geostationary Orbit Using Machine Learning Methods Based on Observations of Solar Coronal Holes	4
Spatial Scales of Super Thin Current Sheets with MMS Observations in the Earth’s Magnetotail	4
Application of the New Wavelet-Decomposition Method for the Analysis of Geomagnetic Data and Cosmic Ray Variations	4
Three-hourly Indices of Ionospheric Activity	4
Solar-Activity Indices in the 24th Cycle and the Behavior of the Ionospheric F2-Layer	4
Luminescence of Molecular Nitrogen and Molecular Oxygen in the Earth’s Middle Atmosphere During the Precipitation of High-Energy Protons	4
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	4
Effective Solar Activity Index for the Median of the Critical Frequency of the F2 Layer	4
Two Links between Parameters of 11-year Cycle of Solar Activity	4
Analysis of Changes in Magnetic Anomalies in the Largest Underground Gas Storage Area in China	4
Pre-earthquake Atmospheric and Ionospheric Anomalies before Taiwan Earthquakes (M 6.1 and M 6.4) on February (4th and 6th), 2018	4
Detection of Optical Flares on the Selected G-M Dwarfs from Long-term Photometric Series	4
Equatorial Plasma Bubbles: Variability of the Latitudinal Distribution with Altitude	4
Detection of Strongly Turbulent Regions in the Supercorona with the Venus Express and Mars Express Satellites	4
Ground-based Instrument for the Study of Cosmic Ray Variation in Nur-Sultan	4
Similarities and Differences between Forbush Decreases Associated with Streams from Coronal Holes, Filament Ejections, and Ejections from Active Regions	4
Climate Sensitivity to an Increase in the Carbon Dioxide Concentration in the Atmosphere Decreases with an Increase in the Water Vapor Concentration upon Warming	3
Analysis of the Properties of SEP Events and Their Solar Sources Taking Into Account of the Magneto-Morphological Classification of Active Regions	3
Evolution of Electric Current and Resistance in the Flare Loop in the Course of Loop Shrinkage	3
Some Applied Aspects of the Study of Trends in the Upper and Middle Atmosphere	3
Geomagnetic Storm Prediction Based on the Neural Network Digital Processing of Joint Observations of the URAGAN Muon Hodoscope and Neutron Monitor Stations	3
Features of the Behavior of Time Parameters of Forbush Decreases Associated with Different Types of Solar and Interplanetary Sources	3
Analyzing the Effects of Geomagnetic Storms on the F2-region Ionosphere in South Pacific Region	3

Modulational Interaction in a Dusty Plasma of Meteoroid Wakes	3
Anomalies of Shape of 11-year Solar Cycle in Sunspot Number Series	3
Ionospheric Disturbances due to the Influence of Localized Thermospheric Sources	3
Spatio-temporal Dynamics of Fast Electrons and Plasma Turbulence in an Inhomogeneous Flare Plasma	3
Sources of Long-Period X-ray Pulsations before the Onset of Solar Flares	3
Forecast of the Quasi-Stationary and Transient Solar Wind Streams Based on Solar Observations in 2010	3
Unitary Variation in the Seismic Regime of the Earth: Carnegie-Curve Matching	3
Reconstruction of Electron-Density Height Profiles Based in the Bottomside Ionosphere on Topside Satellite Sounding Data with the IRI Model	3
Identification of Seismogenic Anomalies Induced by 11 April, 2012 Indonesian Earthquake (M = 8.5) at Indian Latitudes Using GPS-TEC and ULF/VLF Measurements	3
Ionospheric Disturbances during Meteorological Storms	3
Superfast Stellar Pulsations from O to A Stars	3
Behavior of He++ Ions at the Front of an Interplanetary Shock	3
Geomagnetic Effects of Remote Earthquakes	3
Characteristics of the Energy Transfer by Alfvén Waves in the Solar Atmosphere	3
Superfast Stellar Pulsations of Hot Stars	3
Observation of an Excess of Positive Air Ions in Underground Cavities	3
Analysis of Y-component of Geomagnetic Field and SYM-H Index Using Wavelet Multiresolution Analysis	3
Variation of Plasma Pressure at the Auroral Oval Latitudes before, during, and after the Isolated Geomagnetic Substorm on December 22, 2008	3
Solar Activity and Climate Change at the End of the Ice Age and Transition to the Holocene	3
Long-term Activity in Photospheres of Low-mass Stars with Strong Magnetic Fields	3
The Rate of Ionospheric Total Electron Content Index (ROTI) as a Proxy for Nighttime Ionospheric Irregularity Using Ethiopian Low-Latitude GPS Data	3
Differences in the Dynamics of the Asymmetrical Part of the Magnetic Disturbance during the Periods of Magnetic Storms Induced by Different Interplanetary Sources	3
Diurnal and Longitudinal Variations in the Equatorial Anomaly for Winter Solstice According to Interkosmos-19 Satellite Data	3
The Depths to the Lithospheric Magnetic Sources Along the Kovdor–GSZ-76 Profile (Baltic Shield–Barents Sea)	3
An Investigation of the Global TEC Behavior from 1999 to 2017 Variations and Deviations	3
Deep Learning of Ionosphere Single-Layer Model and Tomography	3
Dynamics of Relativistic Electron Fluxes of the Outer Radiation Belt during Geomagnetic Disturbances of Different Intensity	3
Taylor Polynomial Model of the Geomagnetic Field in an Underground Gas Storage Area	3
Frequency Modulation as a Cause of Additional Branches of the Gleissberg Cycle in Solar Activity	3
Effective Solar-Activity Index for Short-Term Forecasting of the Mean Solar-Activity Index	3
Nonthermal Electron Diffusion Modes in Whistler Turbulence in Flare Loops	2
Extreme Space Weather Events during the First Cycles of Epochs with Decreased Solar Activity	2
Response of Background Optical Emission to Ionospheric Heating by High-Power Radio Emission	2
Magnetohydrodynamic Simulation of Preflare Situations in the Solar Corona with the Use of Parallel Computing	2
A Semiempirical Approximate Method for Investigating Some Problems of the Aeronomy of the D-Region of the Ionosphere. I. Basic Principles of Method Development and Basic Equations	2
Analysis of the Preflare Phase of Eruptive and Noneruptive Flares Using Data on the Spatial Dynamics of Coronal Magnetic Structures and Their Microwave and Ultraviolet Emission	2
Spitze Angle Changes during Rapid Geomagnetic Core Field Variation	2
Cosmic Rays during Forbush Effects in March 1989 and March 1991: Spectra of Variation, Anisotropy, and Variations of Geomagnetic Cutoff Rigidity	2
Some Features of the Present-day Transition Period in Solar Activity	2
Features of the Earth’s Solar Climate Changes in the Present Epoch	2
Phenomena of Hysteresis in the Cutoff Rigidity of Cosmic Rays during the Superstorm of November 7–8, 2004	2
Effect of Explosive Processes on the Sun on the Inclination Angles of Magnetic Field Lines in Sunspot Umbrae	2
Efficiency of Ionospheric Model Correction by Vertical-Incidence Sounding Data from an Ionosonde during Low Sunspot Activity	2
Indications of Changing Solar Activity and North Atlantic Sea Surface Temperature in Fennoscandian Climate	2
Electron Energy Spectra and e–e Bremsstrahlung from Anisotropic Electron Distributions in Extreme Solar Flares	2
Dependence of D-Region Perturbations of the Midlatitude Ionosphere on the Spectral Composition of the X-Ray Radiation of Solar Flares According to Experimental Data	2
Solar-Activity Index for the E-Layer Critical Frequency at Middle Latitudes	2
Dependence of NmF2 Local Annual Asymmetry Index on Local Time and Solar Activity	2
Anticorrelation of Variations of the Magnetic Field of a Sunspot and the Brightness of Its Umbra in Long-Period Sunspot Oscillations	2
Signs of Preparation of Solar Flares in the Microwave Range	2
Global Ionospheric Response to Intense Variations of Solar and Geomagnetic Activity According to the Data of the GNSS Global Networks of Navigation Receivers	2
The Origin of Time Delays between Sub-Terahertz and Soft X-ray Emission from Solar Flares	2
Subauroral Luminosity STEVE over Yakutia during a Substorm: Analysis of the Event of March 1, 2017	2
Correlation Analysis of Global Ionospheric Total Electron Content Maps in March 2015	2
Lithospheric Electromagnetic Emissions Associated with Some Major Earthquakes Occurred in Indian Subcontinent	2
The Response of a Plasma Magnetospheric Maser to Atmospheric Perturbations	2
Insolation Contrast and Trends in Modern Climate Change	2
The Use of Coupling Functions in the Forecasting of the Dst-Index Amplitude with Adaptive Methods	2
A Detailed Analysis of the Behavior of the F2-Layer Critical Frequency Prior to Magnetic Storms	2
Energetics of X-Class Flares at the Minima of 22, 23, and 24 Solar Cycles	2
Numerical Simulation of Sub-Terahertz Emission of the Flare Chromosphere: the Event of July 4, 2012	2
Inferring Quadrupolar Dynamo Mode from Sunspot Statistics	2
Comparative of foF2 Measurements with IRI-2016 Model Predictions for Different Latitudes during Low and High Solar Activity	2
Ion Pressure in Different Regions of the Dayside Auroral Precipitation	2
Global-Scale Coupling Characteristics between Geomagnetic Storms and Ionospheric Disturbances	2
Relation of the Monthly Mean Ionospheric T Index to Solar and Geomagnetic Activity Indices	2
Equatorial Plasma Bubbles: The Influence of the Meridional Thermospheric Winds	2
Estimating the Energy of Solar and Stellar Superflares	2
Discussion of the Problem of Ionospheric Precursors of Magnetic Storms	2
Geomagnetic Field Variations during the Total Solar Eclipse of 2 July 2019 in La Serena, Chile	2
Solar Activity, Galactic Cosmic Ray Variations, and the Global Seismicity of the Earth	2
Bicentennial Evolution and Statistics of Times of Variations in the Energy of the Potential Geomagnetic Field	2
11-Year Index of Linear Configurations of Venus, Earth, and Jupiter and Solar Activity	2
Variations in Ionospheric Parameters during the Formation of a Polarization Jet	2
Diagnostics of Parameters of Hot Jets in the Solar Corona in Time Series of Images	2
Comparison of the Efficiency of Machine Learning Methods in Studying the Importance of Input Features in the Problem of Forecasting the Dst Geomagnetic Index	2
Heliospheric Magnetic Field and The Parker Model	2
Statistical Analysis of Storm-time TEC Variation during Ascending and Descending Solar Periods of 24th Solar Cycle	2
Solar-Activity Cycles Reconstructed from Statistics on Polar Lights with Allowance for the Contribution of the Main Magnetic Field of the Earth in 1000–2000	2
Lunar Tides in the Mesopause Region Obtained from Summer Temperature of the Hydroxyl Emission Layer	2

Polar and Low-Latitude Faculae in Activity Cycles 23–24	2
Coronal Holes of Cycle 24 in Observations at the Solar Dynamics Observatory	2
Restoration of the Profile of Chromospheric Lines in Quiet and Active Areas of the Sun	2
Manifestation of Solar Activity Effects in Lidar Observations of Stratospheric Aerosol	2
Flares Unaccompanied by Interplanetary Coronal Mass Ejections and Solar Proton Events	2
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 Model	2
Gamma Rays Generated in Nuclear Interactions of Protons Accelerated during Solar Flares	2
Relationship of the SAR Arc Dynamics to Substorm Injection Based on the Aurorae Observation. Magnetospheric Phenomena in the Plasmapause Vicinity	2
Propagation of Electromagnetic Waves in the Region of High Latitudes at Various States of the Ionosphere at the Frequencies of the RSDN-20 (Alpha) Radionavigation System	2
Cyclic Variations of the Polarity of the Photospheric Magnetic Field	2
Large-Scale Disturbances Features Induced in the Ionosphere by Powerful Decameter Radiation during Moderate Magnetic Storms	2
Estimates of Current Helicity and Tilt of Solar Active Regions and Joy’s Law	2
Hot Jets in the Solar Corona: Creating a Catalogue of Events Based on Multi-Instrumental Observations	2
Long-Term Evolution of the Parameters of Ionospheric Disturbances of the F2 Layer	2
Consequent Flares X5.4 and X1.3 on March 7, 2012 and Associated Coronal Mass Ejections	2
The Depths to Lithospheric Magnetic Sources under the Baltic Shield	2
Thermal Regime of the Lithosphere under the Taimyr Peninsula According to Geomagnetic Data	2
Analyzing the Effects of Tropical Cyclone on Critical Frequency of the F 2-Region Ionosphere in South Pacific Region	2
High-Latitude Geomagnetic Disturbances and Field Aligned Currents in the Recovery Phase of the Large Magnetic Storm on June 21–26, 2015	2
24th Cycle of Solar Activity: Geoefficiency of Flares	2
Development of Forbush Decreases Associated with Coronal Ejections from Active Regions and non-Active Regions	2
Ionospheric Anomalies Due to Nepal Earthquake-2015 as Observed from GPS-TEC Data	2
Relationship between the Horizontal Gradient of the Vertical Magnetic Field and the Horizontal Electric Current on the Photosphere in a Model Active Region of the Sun	2
Radio Occultation Studies of Disturbances in the Earth’s Ionosphere During a Magnetic Storm on June 22–23, 2015	2