OOIR: Observatory of International Research

Papers

(The TQCC of Geomagnetism and Aeronomy is 2. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2021-08-01 to 2025-08-01.)

Article	Citations
Magnetic Flux Ropes on the Sun: Electric Currents and Flare Activity	12
Equatorial Plasma Bubbles: The Influence of the Meridional Thermospheric Winds	11
Model of the Equatorial Anomaly in foF2 Based on Interkosmos-19 Data for High Solar Activity	10
Coastal Effect in the Horizontal Components of the Electric Field	9
Current-Direction-Dependent Evolution of a Vertical Current Sheet in the Hall Plasma of the Solar Chromosphere	9
Assessment of the Degree of Ionospheric Disturbances from the Behavior of the New Ionospheric Index	8
Coronal Plasma Heating by Large-Scale Electric Сurrents: High-Temperature Structures in the Sun’s Corona during Quiet Temporal Intervals before Flares and during and after Flare Events	8
Quartz Devices and Magnetovariation Stations: The History of the Development and Application in Scientific Research (On the 95th Anniversary of V.N. Bobrov, a Legend of Quartz Magnetic Instrumentation	8
Construction of a Spatiotemporal Model of the Main Geomagnetic Field from Satellite Data for the 2015–2020 Epoch	7
Properties of the Variability of the Maximum Density of the F 2-Layer over Almaty at Different Levels of Solar and Geomagnetic Activity	7
Identification of Geomagnetic Disturbances in Near-Earth Space from Satellite Observations during the Magnetic Storm on March 8–9, 1970	7
Variations of Solar Activity Cycles in the Late Pleistocene Lacustrine Ribbon Clay Rhythms	7
Influence of Path Illumination on the Amplitude Characteristics of VLF Signals	7
Similarities and Differences between Forbush Decreases Associated with Streams from Coronal Holes, Filament Ejections, and Ejections from Active Regions	7
Spatial Distribution of the Eddy Diffusion Coefficient in the Plasma Sheet of Earth’s Magnetotail and Its Dependence on the Interplanetary Magnetic Field and Geomagnetic Activity Based on MMS Satellit	7
Weibel Instability and Deformation of an External Magnetic Field in the Region of Decay of a Strong Discontinuity in a Plasma with Hot Electrons	6
The Influence of Eruptive Processes in Active Regions on Oscillations of the Magnetic Field Parameters in Sunspot Umbrae	6
Effects of Energetic Particle Precipitation on PMSE Echoes Observed by EISCAT UHF Radar: A Case Study	6
Magnetic Field of Coronal Holes During the Polarity Reversal	6
Response of the Asian-Australian Low Latitude TEC to the 2013 SSW Event and a Moderate Geomagnetic Storm	6
Correspondence between Cosmic-Dust-Enriched Sediment Horizons and Geomagnetic Field Excursions	6
Magnetic Reconnection Rates in a Confined X Class Flare	6
Variations of Electron Fluxes in the Outer Radiation Belt: Influence of High-Latitude Traps in the Dayside Cusps	6
Stars of the Lower Part of the Main Sequence with Discovered Exoplanets and Candidates. Periods of Rotations or Revolutions?	5
Superfast Stellar Pulsations of Hot Stars	5

Variations of He++ Ion Parameters at Interplanetary and Earth’s Bow Shock Fronts	5
Solar Activity, Galactic Cosmic Ray Variations, and the Global Seismicity of the Earth	5
The Lifetime of Sunspot	5
The Density and Temperature Distributions of Thermal Protons in the Magnetic Equatorial Plane of the Earth’s Plasmasphere According to the INTERBALL-1 Spacecraft Data	5
Disk Counterparts of Type II Spicules on the Sun	5
The Link between Lengths and Amplitudes of the Eleven-Year Cycle for the Millennium Sunspot Index Series	5
Parameters of Atmospheric Turbulence and the Dynamics of the Lower Ionosphere in Studies at the SURA Facility	5
Global Development of the Supersubstorm of May 28, 2011	5
Studies of the Fine Structure of the Solar Photosphere at Pulkovo Observatory	5
Effect of Explosive Processes on the Sun on the Inclination Angles of Magnetic Field Lines in Sunspot Umbrae	5
Statistical Studies of Auroral Activity and Perturbations of the Geomagnetic Field at Middle Latitudes	5
Manifestations of the Turbulent Component of the Global Solar Dynamo in an Activity Minimum	4
The Geomagnetic Regional Model in Indonesia for Epoch 2020.0	4
Restoration of the Profile of Chromospheric Lines in Quiet and Active Areas of the Sun	4
On the Transient Response of the Troposphere and Ionosphere during Annular Solar Eclipse Using Radio Signal Analysis	4
Current Solar Cycle 25 on the Eve of the Maximum Phase	4
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	4
Generation Model of a Spatially Limited Vortex in a Stratified Unstable Atmosphere	4
Dependence of the Occurrence of Coronal Mass Ejections on the Initial Length of the Eruptive Prominence	4
A Critical Investigation on the Reliability of GPS-Derived TEC Data at Agra for Earthquake Predictions by Using the Support Vector Machine (SVM) Algorithm	4
Features of Forecasting the Operation of Ionospheric Radio Lines in Upper Rays Modes	4
New Parameter for Analysis of Ionospheric Disturbances and the Search for Ionospheric Precursors of Earthquakes Based on Barbier’s Formula	4
Dynamics of the Weddel Sea Anomaly and Main Ionospheric Trough in the Southern Summer Hemisphere	4
Danjon Effect, Solar Activity, and Volcanism	4
Geomagnetic Response to the Total Solar Eclipse on 11 July 2010 in Chile	4
Turbulent Origin in the Influence of Seismic Activity on Irregularities of the Es Sporadic Layer	4
Mid-Term Solar Activity Oscillations and Geomagnetic Field Variations	4
Flares Unaccompanied by Interplanetary Coronal Mass Ejections and Solar Proton Events	4
Frequency Modulation as a Cause of Additional Branches of the Gleissberg Cycle in Solar Activity	4
The Role of the Anomalous Doppler Effect in the Interaction of Energetic Electrons with Whistler Turbulence in Flare Loops	4
Climate Variations in the Antarctic Region on a Long Time Scale and Current Climate Changes	4
Effect of Earthquake Preparation on Changes in Meteorological Characteristics (Based on the Example of the 2003 Chuya Earthquake)	4
Two Populations of Magnetic Loops in the Atmosphere of the Brown Dwarf TVLM 513–46 546	4
Medium-Sized Solar Cycles in Different Epochs of Solar Activity	3
Modeling the Earth’s Nightglow Intensity of the Chamberlain and Herzberg I Bands and Comparing the Calculation Results with the Experimental Data	3
Effects of Energetic Solar Proton Events of Solar Cycle 23 on Intensity of the Stratospheric Polar Vortex	3
Possible Influence of Solar Activity on Trajectories of Extratropical Cyclones in the North Atlantic: An Update	3
Thermal Regime of the Lithosphere under the Taimyr Peninsula According to Geomagnetic Data	3
The Superposition of Auroral Currents in the Region of the Harang Discontinuity	3
Double Filament as a Fine Structure Element of Flare Configuration	3
Erratum to: Numerical Simulation of Sub-Terahertz Thermal Emission: RADYN Code	3
Study of Solar Wind Influences on Earth’s Magnetic Field	3
Asymmetry of the Ionosphere Variability in the North and South Auroral Zones at the Extreme Geomagnetic AE and Apo Indices	3
Development of a Turbulent Cascade behind the Bow Shock under Quiet Conditions in the Solar Wind	3
Erratum to: Geomagnetic Storm Prediction Based on the Neural Network Digital Processing of Joint Observations of the URAGAN Muon Hodoscope and Neutron Monitor Stations	3
Principle of Witnesses and the Solar Activity Chronology	3
Geo-Effectiveness of Halo CMEs Based on Magnetic Parameters of the Solar Active Region	3
Features of Increases in the Fluxes of Magnetospheric Electrons with Energies >2 MeV in the Geostationary Orbit in 2009	3
A Method for Forecasting Geomagnetic Storms Based on Deep Learning Neural Networks Using Time Series of Matrix Observations of the Uragan Muon Hodoscope	3
Estimating the Energy of Solar and Stellar Superflares	3

Analysis of Magnetic Field Distribution and Magnetic Susceptibility of the Lithosphere in East Dabie Region, China: Relationship to Crustal Structures	3
Long-Term Variations of the Magnetic Field of the Solar Photosphere	3
Latitudinal-Temporal Analysis of Long-Periodic Variations of Coronal Bright Points	3
Effect of VLF Electromagnetic Radiations Associated with Some Moderate Shallow Earthquakes (4.9 ≤ M ≤ 6, Depth ≤ 20 Km) on the Atmosphere as Observed in the Terrestrial Antenna at Mathura	3
Predicting the Functional Dependence of the Sunspot Number in the Solar Activity Cycle Based on Elman Artificial Neural Network	3
Variations in the Solar Wind Velocity of the Daily Range (Microstreams) in the Near-Earth Space and Remote Areas of the Heliosphere	3
Generation of an Electric Current by a Tsunami Wave in the Midlatitude Ionosphere	3
Evolution of Sunspot Magnetic Fields from the Measurements at the BST-2 Telescope of the Crimean Astronomical Observatory in Solar Cycle 24	3
Development of a Method for Recovery of the Energy Spectra of Precipitating Electrons from the Data of Measurements in the Atmosphere	3
Statistical Characteristics of Active Regions and Flare Ribbons Associated with Large Flares	3
Influence of Large-Scale Auroral Inhomogeneities on the Passage of Radio Waves under Moderate Geomagnetic Storm Conditions	3
Features of the Behavior of SE-Type Emission during a Substorm	3
Geomagnetic Effects of the Partial Solar Eclipse of 11 September 2007 in Chile and Antarctica	3
Features of Radio Signal Propagation in the VLF Range at High Latitudes during Solar Proton Events	3
Position of the Source of Dayside High-Latitude Magnetic Impulses in the Magnetosphere from DMSP Satellite Data	3
Comparison of Solar Wind Parameters with Characteristics of Coronal Holes	3
Evolution of Characteristics of Vertical Electric Current and Magnetic Field in Active Regions of the Sun and Their Relation to Powerful Flares	3
An Investigation of the Global TEC Behavior from 1999 to 2017 Variations and Deviations	3
Constraints on the Parameters of Solar Superflares Based on Cosmogenic Radiocarbon Data in the Lunar Regolith	3
Vector Magnetic Field Reconstruction from Single-Component Data Using Evolutionary Algorithm	3
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
Monthly Mean Sunspot Areas in the Last 275 Years	2
Analysis of the Physical Characteristics of the Polar Coronal Hole on the Sun in the Microwave Wavelength Range	2
Solar Activity and Climate Change at the End of the Ice Age and Transition to the Holocene	2
Effectiveness of the Relative δ-Barbier Parameter in the Search for Ionospheric Precursors of Earthquakes	2
Intensive Substorms during the Main Phase of the Magnetic Storm on March 23–24, 2023	2
A Detailed Analysis of the Behavior of the F2-Layer Critical Frequency Prior to Magnetic Storms	2
Investigation of Ionospheric Anomalies in Relation to Earthquakes during High and Low Solar Activity Periods in Years 2002 and 2021	2
Comparison of the Properties of a Statistical Functional from Measurements of the Magnetic Field in the Middle of the Russian Continental Platform and in a Seismically Active Region	2
Influence of the Temperature and Density of the Upper Layers of the Convective Zone on the Spectrum of Gamma Quantum during Solar Flashes	2
Features of Radio-Brightness Distribution over the Solar Disk at Millimeter Waves: Models and Observations	2
Differential Rotation of the Sun, Helioseismology Data, and Estimation of the Depth of Superconvection Cells	2
Hot Jets in the Solar Corona: Creating a Catalogue of Events Based on Multi-Instrumental Observations	2
Extremes of Summer Insolation in the Northern Hemisphere of the Earth and Global Climatic Events of the Holocene	2
Equatorial Plasma Bubbles: Zonal Thermosphere Wind Influence	2
Relationship between the Drift of Medium-Scale Irregularities and the Orientation of Transverse Anisotropy of Small-Scale Irregularities in the F Region of the Midlatitude Ionosphere	2
Pc5 Pulsation Effects during the St. Patrick’s Day Geomagnetic Storm Observed from Chile	2
Models for Short-Term Forecast of Maximum X-ray Class of Solar Flares Based on Magnetic Energy of Active Regions	2
Trends of the Vertical Component of the Wave Activity Flux in the Northern Hemisphere	2
Long-Term Temperature Trend in the Mesopause Region from Observations of Hydroxyl Airglow in Zvenigorod	2
Pitch-Angle Diffusion of Radiation Belt Electrons and Precipitating Particle Fluxes: Dependence on VLF Wavefield Parameters	2
The Depths to the Lithospheric Magnetic Sources Along the Kovdor–GSZ-76 Profile (Baltic Shield–Barents Sea)	2
Determining the Statistical Significance of the North–South Asymmetry of Active Regions in Cycles 23 and 24 by Several Methods	2
Impact of Ionospheric Electron Density on Second-Order Ionospheric Error at L5 and S1 Frequencies Using Dual-Frequency NavIC System	2
Photospheric Source of White-Light Flare Energy	2
Analysis of Ionospheric TEC Variations Due to X, M & C Class Solar Flares during the Years 2003 to 2018 and Comparison with IRI Models	2
Solar UVB Radiation as an Exposure Factor Space Climate on the Spread of Large-Scale Epidemics	2
Generation of X-Ray Spikes in Solar Flare Plasma	2
Induced Proton Precipitations from the Inner Radiation Belt Registered in Oceania	2
Analysis of Y-component of Geomagnetic Field and SYM-H Index Using Wavelet Multiresolution Analysis	2
A Depression of Microwave Emission as a Response to the Appearance of a Jet	2
Application of the Astronomical Theory of Climate Change to Explain Global Climate Events in the Late Pleistocene and Holocene	2
A Nonlinear Dependence on the Geomagnetic Activity of the Ratio of the Maximum Flux of Charged Particles in a Geostationary Orbit to the Minimum Flux	2
The Abundence of the Cosmogeneous Isotopes 10Be and 14C in Natural Archives, Earth Climate Variations and Solar Activity in the Middle Holocene	2
Reconstructions of the Heliospheric Modulation Potential and Earth Climate Variations over the Past 20 000 Years	2
Superfast Stellar Pulsations from O to A Stars	2
Influence of Solar Activity Variations on Interdiurnal Variability of NmE in Geomagnetically Quiet Conditions Obtained from Ground-Based Dourbes Ionosonde Data	2
Asynchronous Links of Atmospheric and Oceanic Climate with Solar Activity	2
Verification of Plasma Chemical Models of the Ionospheric D Region of the According to Radiophysical Data from Mikhnevo Geophysical Observatory	2
The Flare Emission of the May 4, 2022 Event and Its Millimeter Component	2
Ion Instabilities in the Vicinity of the Earth’s Bow Shock Front in the Case of Weakly Magnetized Plasma	2
Preflare X-ray Pulsations with Sources Outside the Main Flare Active Region	2
Preflare Fluctuations of Radio Emission from Active Regions of the Sun According to Observations at RSTN	2
Ionospheric TEC Forecast Using LSTM during High-Intensity Solar Flares Occurred during the Year 2024 and Validation with IRI-2017	2
The Electronic Kinetics of Molecular Nitrogen and Molecular Oxygen in the Earth’s Middle Atmosphere during the GLE Events of Solar Cycle 23	2
The Solar Activity Index for the Critical Frequency of the E-Layer at Subauroral Latitudes	2
A New Approach on the Complex Diffusion Tensor in the Ionospheric F-region with Low Latitudes	2
Study of Sudden Magnetic Storm Commencement from Observations with Second Time Resolution	2
Long-Term Trends in the Height of the Ionospheric F2 Layer Peak	2
Solar Cycles and Covid-19 Pandemic Paradoxes	2
The Influence of Explosive Processes in Active Regions on the Characteristics of the Magnetic Field in the Umbra of Sunspots Depending on Their Size and Position	2
Parameters of Starspots on the Surface of the Red Dwarf V647 Her	2
The Heliospheric Modulation Potential, Solar Activity and the Growth Rate of Bog Deposits in the Northwest of Russia in the Holocene	2
Cyclic Variations of the Polarity of the Photospheric Magnetic Field	2
Numerical Simulation of Sub-Terahertz Emission of the Flare Chromosphere: the Event of July 4, 2012	2
Causal Relationships between Climate Indices and the Solar Constant over the Last 100 Years	2