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 2021-05-01 to 2025-05-01.)

Article	Citations
Magnetic Flux Ropes on the Sun: Electric Currents and Flare Activity	12
Similarities and Differences between Forbush Decreases Associated with Streams from Coronal Holes, Filament Ejections, and Ejections from Active Regions	10
Model of the Equatorial Anomaly in foF2 Based on Interkosmos-19 Data for High Solar Activity	10
Equatorial Plasma Bubbles: The Influence of the Meridional Thermospheric Winds	10
Current-Direction-Dependent Evolution of a Vertical Current Sheet in the Hall Plasma of the Solar Chromosphere	9
Variations of Solar Activity Cycles in the Late Pleistocene Lacustrine Ribbon Clay Rhythms	8
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
Coastal Effect in the Horizontal Components of the Electric Field	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
Properties of the Variability of the Maximum Density of the F 2-Layer over Almaty at Different Levels of Solar and Geomagnetic Activity	7
Construction of a Spatiotemporal Model of the Main Geomagnetic Field from Satellite Data for the 2015–2020 Epoch	7
Identification of Geomagnetic Disturbances in Near-Earth Space from Satellite Observations during the Magnetic Storm on March 8–9, 1970	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
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	6
Influence of Path Illumination on the Amplitude Characteristics of VLF Signals	6
Superfast Stellar Pulsations of Hot Stars	5
Response of the Asian-Australian Low Latitude TEC to the 2013 SSW Event and a Moderate Geomagnetic Storm	5
The Influence of Eruptive Processes in Active Regions on Oscillations of the Magnetic Field Parameters in Sunspot Umbrae	5
Studies of the Fine Structure of the Solar Photosphere at Pulkovo Observatory	5
Global Development of the Supersubstorm of May 28, 2011	5
Magnetic Field of Coronal Holes During the Polarity Reversal	5
Variations of Electron Fluxes in the Outer Radiation Belt: Influence of High-Latitude Traps in the Dayside Cusps	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
Effects of Energetic Particle Precipitation on PMSE Echoes Observed by EISCAT UHF Radar: A Case Study	5

Magnetic Reconnection Rates in a Confined X Class Flare	5
Correspondence between Cosmic-Dust-Enriched Sediment Horizons and Geomagnetic Field Excursions	5
Effect of Explosive Processes on the Sun on the Inclination Angles of Magnetic Field Lines in Sunspot Umbrae	4
Statistical Studies of Auroral Activity and Perturbations of the Geomagnetic Field at Middle Latitudes	4
Stars of the Lower Part of the Main Sequence with Discovered Exoplanets and Candidates. Periods of Rotations or Revolutions?	4
Estimation of a Tropospheric Electric Field Associated with the African Zone of Thunderstorm Activity that Penetrates the Ionosphere	4
Manifestations of the Turbulent Component of the Global Solar Dynamo in an Activity Minimum	4
Restoration of the Profile of Chromospheric Lines in Quiet and Active Areas of the Sun	4
Dependence of the Occurrence of Coronal Mass Ejections on the Initial Length of the Eruptive Prominence	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
Variations of He++ Ion Parameters at Interplanetary and Earth’s Bow Shock Fronts	4
Lithospheric Electromagnetic Emissions Associated with Some Major Earthquakes Occurred in Indian Subcontinent	4
Parameters of Atmospheric Turbulence and the Dynamics of the Lower Ionosphere in Studies at the SURA Facility	4
The Link between Lengths and Amplitudes of the Eleven-Year Cycle for the Millennium Sunspot Index Series	4
Current Solar Cycle 25 on the Eve of the Maximum Phase	4
Two Populations of Magnetic Loops in the Atmosphere of the Brown Dwarf TVLM 513–46 546	4
Effect of Earthquake Preparation on Changes in Meteorological Characteristics (Based on the Example of the 2003 Chuya Earthquake)	4
Climate Variations in the Antarctic Region on a Long Time Scale and Current Climate Changes	4
Identification of Seismogenic Anomalies Induced by 11 April, 2012 Indonesian Earthquake (M = 8.5) at Indian Latitudes Using GPS-TEC and ULF/VLF Measurements	4
Danjon Effect, Solar Activity, and Volcanism	4
The Lifetime of Sunspot	4
Solar Activity, Galactic Cosmic Ray Variations, and the Global Seismicity of the Earth	4
Disk Counterparts of Type II Spicules on the Sun	4
Mid-Term Solar Activity Oscillations and Geomagnetic Field Variations	4
Turbulent Origin in the Influence of Seismic Activity on Irregularities of the Es Sporadic Layer	4
Geomagnetic Response to the Total Solar Eclipse on 11 July 2010 in Chile	4
Generation Model of a Spatially Limited Vortex in a Stratified Unstable Atmosphere	4
On the Transient Response of the Troposphere and Ionosphere during Annular Solar Eclipse Using Radio Signal Analysis	3
Features of Forecasting the Operation of Ionospheric Radio Lines in Upper Rays Modes	3
Dynamics of the Weddel Sea Anomaly and Main Ionospheric Trough in the Southern Summer Hemisphere	3
New Parameter for Analysis of Ionospheric Disturbances and the Search for Ionospheric Precursors of Earthquakes Based on Barbier’s Formula	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
Double Filament as a Fine Structure Element of Flare Configuration	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
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
Influence of Factors Distorting the Paleomagnetic Record on the Estimation of the Parameters of Ancient Secular Geomagnetic Variations Based on the Results of Layer-by-Layer Studies of Sedimentary Sec	3
Application of the New Wavelet-Decomposition Method for the Analysis of Geomagnetic Data and Cosmic Ray Variations	3
Principle of Witnesses and the Solar Activity Chronology	3
Constraints on the Parameters of Solar Superflares Based on Cosmogenic Radiocarbon Data in the Lunar Regolith	3
Flares Unaccompanied by Interplanetary Coronal Mass Ejections and Solar Proton Events	3
The Geomagnetic Regional Model in Indonesia for Epoch 2020.0	3
Frequency Modulation as a Cause of Additional Branches of the Gleissberg Cycle in Solar Activity	3
Features of Radio Signal Propagation in the VLF Range at High Latitudes during Solar Proton Events	3
Modeling the Earth’s Nightglow Intensity of the Chamberlain and Herzberg I Bands and Comparing the Calculation Results with the Experimental Data	3
Long-Term Variations of the Magnetic Field of the Solar Photosphere	3
An Investigation of the Global TEC Behavior from 1999 to 2017 Variations and Deviations	3
Pc5 Pulsation Effects during the St. Patrick’s Day Geomagnetic Storm Observed from Chile	3
Generation of an Electric Current by a Tsunami Wave in the Midlatitude Ionosphere	3

Comparison of Solar Wind Parameters with Characteristics of Coronal Holes	3
Vector Magnetic Field Reconstruction from Single-Component Data Using Evolutionary Algorithm	3
Response of Background Optical Emission to Ionospheric Heating by High-Power Radio Emission	3
Evolution of Sunspot Magnetic Fields from the Measurements at the BST-2 Telescope of the Crimean Astronomical Observatory in Solar Cycle 24	3
Ionospheric Precursors of Magnetic Storms. 3. Analysis of Juliusruh Station Data	3
A Critical Investigation on the Reliability of GPS-Derived TEC Data at Agra for Earthquake Predictions by Using the Support Vector Machine (SVM) Algorithm	3
Evolution of Characteristics of Vertical Electric Current and Magnetic Field in Active Regions of the Sun and Their Relation to Powerful Flares	3
The Role of the Anomalous Doppler Effect in the Interaction of Energetic Electrons with Whistler Turbulence in Flare Loops	3
Latitudinal-Temporal Analysis of Long-Periodic Variations of Coronal Bright Points	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
The Superposition of Auroral Currents in the Region of the Harang Discontinuity	3
Development of a Method for Recovery of the Energy Spectra of Precipitating Electrons from the Data of Measurements in the Atmosphere	3
Erratum to: Numerical Simulation of Sub-Terahertz Thermal Emission: RADYN Code	3
Features of Increases in the Fluxes of Magnetospheric Electrons with Energies >2 MeV in the Geostationary Orbit in 2009	3
Medium-Sized Solar Cycles in Different Epochs of Solar Activity	3
Induced Proton Precipitations from the Inner Radiation Belt Registered in Oceania	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
Photospheric Source of White-Light Flare Energy	2
Application of the Astronomical Theory of Climate Change to Explain Global Climate Events in the Late Pleistocene and Holocene	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
Parameters of Starspots on the Surface of the Red Dwarf V647 Her	2
Effects of Energetic Solar Proton Events of Solar Cycle 23 on Intensity of the Stratospheric Polar Vortex	2
Solar UVB Radiation as an Exposure Factor Space Climate on the Spread of Large-Scale Epidemics	2
Some Applied Aspects of the Study of Trends in the Upper and Middle Atmosphere	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
Influence of Large-Scale Auroral Inhomogeneities on the Passage of Radio Waves under Moderate Geomagnetic Storm Conditions	2
Models for Short-Term Forecast of Maximum X-ray Class of Solar Flares Based on Magnetic Energy of Active Regions	2
Features of the Behavior of SE-Type Emission during a Substorm	2
A Detailed Analysis of the Behavior of the F2-Layer Critical Frequency Prior to Magnetic Storms	2
Position of the Source of Dayside High-Latitude Magnetic Impulses in the Magnetosphere from DMSP Satellite Data	2
Study of Sudden Magnetic Storm Commencement from Observations with Second Time Resolution	2
Analysis of the Physical Characteristics of the Polar Coronal Hole on the Sun in the Microwave Wavelength Range	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
Intensive Substorms during the Main Phase of the Magnetic Storm on March 23–24, 2023	2
Equatorial Plasma Bubbles: Zonal Thermosphere Wind Influence	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
Analysis of the TEC Prediction Performance of IRI-2016 Model in the Mid-Latitude Region	2
Hot Jets in the Solar Corona: Creating a Catalogue of Events Based on Multi-Instrumental Observations	2
The Response of the Equatorial Ionosphere over Nigeria to a Geomagnetic Storm Event	2
Analysis of Y-component of Geomagnetic Field and SYM-H Index Using Wavelet Multiresolution Analysis	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
Seasonal and Long-Term Changes in the Intensity of O2(b1Σ) and OH(X2Π) Airglow in the Mesopause Region	2
A Depression of Microwave Emission as a Response to the Appearance of a Jet	2
Thermal Regime of the Lithosphere under the Taimyr Peninsula According to Geomagnetic Data	2
Ion Instabilities in the Vicinity of the Earth’s Bow Shock Front in the Case of Weakly Magnetized Plasma	2
Statistical Characteristics of Active Regions and Flare Ribbons Associated with Large Flares	2
Effectiveness of the Relative δ-Barbier Parameter in the Search for Ionospheric Precursors of Earthquakes	2
Geomagnetic Effects of the Partial Solar Eclipse of 11 September 2007 in Chile and Antarctica	2
Causal Relationships between Climate Indices and the Solar Constant over the Last 100 Years	2
Verification of Plasma Chemical Models of the Ionospheric D Region of the According to Radiophysical Data from Mikhnevo Geophysical Observatory	2
Differential Rotation of the Sun, Helioseismology Data, and Estimation of the Depth of Superconvection Cells	2
Possible Influence of Solar Activity on Trajectories of Extratropical Cyclones in the North Atlantic: An Update	2
Ionospheric TEC Forecast Using LSTM during High-Intensity Solar Flares Occurred during the Year 2024 and Validation with IRI-2017	2
Generation of X-Ray Spikes in Solar Flare Plasma	2
Investigation of Ionospheric Anomalies in Relation to Earthquakes during High and Low Solar Activity Periods in Years 2002 and 2021	2
Long-Term Temperature Trend in the Mesopause Region from Observations of Hydroxyl Airglow in Zvenigorod	2
Reconstructions of the Heliospheric Modulation Potential and Earth Climate Variations over the Past 20 000 Years	2
Numerical Simulation of Sub-Terahertz Emission of the Flare Chromosphere: the Event of July 4, 2012	2
Long-Term Trends in the Height of the Ionospheric F2 Layer Peak	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
The Abundence of the Cosmogeneous Isotopes 10Be and 14C in Natural Archives, Earth Climate Variations and Solar Activity in the Middle Holocene	2
Cyclic Variations of the Polarity of the Photospheric Magnetic Field	2
Features of Radio-Brightness Distribution over the Solar Disk at Millimeter Waves: Models and Observations	2
Solar Cycles and Covid-19 Pandemic Paradoxes	2
A Method for Forecasting Geomagnetic Storms Based on Deep Learning Neural Networks Using Time Series of Matrix Observations of the Uragan Muon Hodoscope	2
Trends of the Vertical Component of the Wave Activity Flux in the Northern Hemisphere	2
Estimating the Energy of Solar and Stellar Superflares	2
Impact of Ionospheric Electron Density on Second-Order Ionospheric Error at L5 and S1 Frequencies Using Dual-Frequency NavIC System	2
Analysis of Magnetic Field Distribution and Magnetic Susceptibility of the Lithosphere in East Dabie Region, China: Relationship to Crustal Structures	2
Extremes of Summer Insolation in the Northern Hemisphere of the Earth and Global Climatic Events of the Holocene	2
The Heliospheric Modulation Potential, Solar Activity and the Growth Rate of Bog Deposits in the Northwest of Russia in the Holocene	2
Preflare Fluctuations of Radio Emission from Active Regions of the Sun According to Observations at RSTN	2
The Depths to the Lithospheric Magnetic Sources Along the Kovdor–GSZ-76 Profile (Baltic Shield–Barents Sea)	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
Preflare X-ray Pulsations with Sources Outside the Main Flare Active Region	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