The table below shows the most common keywords used by the author. The letters in brackets after some keywords denote if the keyword corresponds to Solar Physics (S) or Heliospheric Physics (H).
| Keyword
| Occurrences
|
|---|
| SuperDARN
| 7
|
| Ionosphere: Ionosphere/magnetosphere Interactions (2736)
| 7
|
| Magnetosphere
| 7
|
| Magnetospheric Physics: Magnetotail
| 7
|
| Aurora
| 6
|
| Ionosphere
| 6
|
| Inner Magnetosphere
| 6
|
| Electric Field
| 5
|
| Magnetospheric Physics: Plasma Sheet
| 4
|
| Magnetospheric Physics: Electric Fields (2411)
| 4
|
| Arase
| 4
|
| Ion Outflow
| 3
|
| THEMIS
| 3
|
| Magnetospheric Physics: Plasma Convection (2463)
| 3
|
| Radiation Belt
| 3
|
| Pulsating Aurora
| 3
|
| Magnetospheric Physics: Magnetic Storms And Substorms (7954)
| 3
|
| Magnetospheric Physics: Field-aligned Currents And Current Systems (2409)
| 3
|
| Ring Current
| 3
|
| Ballooning Instability
| 3
|
| Ionosphere: Auroral Ionosphere (2704)
| 3
|
| Substorm
| 3
|
| Magnetospheric Physics: Magnetosphere: Inner
| 2
|
| Energetic Electron Precipitation
| 2
|
| ERG
| 2
|
| Omega Band Aurora
| 2
|
| Convection
| 2
|
| Solar Activity
| 2
|
| Plasma Sheet
| 2
|
| Pressure-driven Instability
| 2
|
| Ionosphere: Plasma Convection (2760)
| 2
|
| Wave-particle Interaction
| 2
|
| Magnetospheric Physics
| 2
|
| ULF Wave
| 2
|
| Arase Satellite
| 2
|
| Auroral Patch
| 2
|
| Magnetospheric Physics: Substorms
| 2
|
| Substorm Injection
| 2
|
| Radiation Belts
| 2
|
| Ionosphere: Electric Fields (2712)
| 2
|
| Plasmasphere
| 2
|
| Sudden Impulse
| 2
|
| Magnetospheric Physics: Solar Wind/magnetosphere Interactions
| 2
|
| Dipolarization
| 2
|
| Torch Aurora
| 2
|
| Magnetospheric Physics: Magnetosphere: Outer
| 2
|
| Magnetospheric Physics: Magnetosphere/ionosphere Interactions (2431)
| 2
|
| Ray Trace
| 1
|
| Radio Emission
| 1
|
| Radial Basis Function Network
| 1
|
| Quick-look Plots
| 1
|
| Propagation
| 1
|
| Pressure-driven Current
| 1
|
| Precipitation
| 1
|
| Poynting Flux
| 1
|
| Polar Wind
| 1
|
| Plasmaspheric Hiss Wave
| 1
|
| Plasma Wave Experiment (PWE)
| 1
|
| Plasma Wave
| 1
|
| Plasma Drift Velocity
| 1
|
| Plasma Conditions With EMIC Waves
| 1
|
| Planetary Magnetospheres
| 1
|
| Pitch Angle Scattering
| 1
|
| Pi2
| 1
|
| Phase Space Density
| 1
|
| PFISR Measurements
| 1
|
| Penetration Of Electric Field
| 1
|
| Pc5 Oscillation
| 1
|
| Oxygen Torus
| 1
|
| Oxygen
| 1
|
| Outflow
| 1
|
| Numerical Simulation/modeling
| 1
|
| Numerical Models
| 1
|
| Nose Structure
| 1
|
| Nonlinear Wave Growth
| 1
|
| Non-adiabatic Heating/acceleration
| 1
|
| Nightside Inner Magnetosphere
| 1
|
| Multiple Components
| 1
|
| Molecular Ions
| 1
|
| Molecular Ion
| 1
|
| Midlatitude Trough Minimum
| 1
|
| Mid-latitude SuperDARN
| 1
|
| Microburst Precipitation
| 1
|
| MHD Waves
| 1
|
| MHD Instabilities
| 1
|
| Mesospheric Ionization
| 1
|
| Mesosphere
| 1
|
| Meridional Distributions
| 1
|
| Mass And Charge Dependence Of Energization
| 1
|
| Magnetotail
| 1
|
| Magnetospheric Plasma Waves
| 1
|
| Magnetospheric Physics: Storms And Substorms
| 1
|
| Magnetospheric Physics: Polar Cap Phenomena
| 1
|
| Magnetospheric Physics: Plasma Convection
| 1
|
| Magnetospheric Physics: Numerical Modeling
| 1
|
| Magnetospheric Physics: Magnetospheric Configuration And Dynamics
| 1
|
| Magnetospheric Physics: Magnetopause And Boundary Layers
| 1
|
| Magnetospheric Physics: Energetic Particles
| 1
|
| Magnetospheric Physics: Auroral Phenomena (2407)
| 1
|
| Magnetospheric Physics (6939)
| 1
|
| Magnetospheric ELF/VLF Wave
| 1
|
| Magnetosphere-ionosphere Coupling System
| 1
|
| Magnetic Storms
| 1
|
| Magnetic Storm
| 1
|
| Magnetic Reconnection
| 1
|
| M-I Coupling
| 1
|
| Low Altitude Ionosphere
| 1
|
| Loss Cone
| 1
|
| Loop Antenna
| 1
|
| Long-term Trend
| 1
|
| Linked Open Data
| 1
|
| Lifetime
| 1
|
| Kinetic Analysis
| 1
|
| Kalman Filter
| 1
|
| IUGONET
| 1
|
| Ionospheric Plasma Convection
| 1
|
| Ionospheric Physics
| 1
|
| Ionospheric Irregularities
| 1
|
| Ionospheric Flow
| 1
|
| Ionospheric Electron Density
| 1
|
| Ionospheric Disturbance
| 1
|
| Ionospheric Currents
| 1
|
| Ionospheric Convection
| 1
|
| Ionospheric Conductivity
| 1
|
| Ionospheric Conductance
| 1
|
| Ionosphere: Topside Ionosphere
| 1
|
| Ionosphere: Polar Cap Ionosphere
| 1
|
| Ionosphere: Particle Acceleration
| 1
|
| Ionosphere: Midlatitude Ionosphere
| 1
|
| Ionosphere: Ionospheric Disturbances
| 1
|
| Ionosphere: Equatorial Ionosphere
| 1
|
| Ionosphere: Current Systems (2721)
| 1
|
| Ion-neutral Interactions
| 1
|
| Ion Upflow
| 1
|
| Ion Transport
| 1
|
| Ion Sources
| 1
|
| Ion Composition
| 1
|
| Internal Modulation
| 1
|
| Interhemispheric Field-aligned Currents
| 1
|
| Interactive Visualization Tool
| 1
|
| Induction Magnetometer
| 1
|
| Incoherent Scatter Radar
| 1
|
| In Situ Observation
| 1
|
| In Situ Measurements Of Space Plasma
| 1
|
| IDL
| 1
|
| Hokkaido Radar
| 1
|
| Hokkaido East Radar
| 1
|
| Hiss Waves
| 1
|
| High Temporal Resolution
| 1
|
| HF Propagation Analysis
| 1
|
| HEP Instrument
| 1
|
| Growth Phase
| 1
|
| Ground/sea Scatter Echoes
| 1
|
| Geospace Storm
| 1
|
| Geospace Science
| 1
|
| Geospace
| 1
|
| Geophysics And Atmospheric Science
| 1
|
| Geomagnetically Induced Currents
| 1
|
| Geomagnetic Storm
| 1
|
| Geomagnetic Solar Quiet Variation
| 1
|
| Geomagnetic Field
| 1
|
| Geant4
| 1
|
| Fragmentation
| 1
|
| Finger-like Structures
| 1
|
| Field-aligned Low-energy O+ Ions
| 1
|
| Field-aligned Current
| 1
|
| Erosion Of Plasmasphere
| 1
|
| ERG/Arase
| 1
|
| Energetic Proton Distributions With EMIC Waves
| 1
|
| Energetic Electrons
| 1
|
| EMIC Waves
| 1
|
| EMIC Wave
| 1
|
| EMCCD Camera
| 1
|
| Electron Precipitation
| 1
|
| Electron Density And Temperature
| 1
|
| Electric Field Detector (EFD)
| 1
|
| EISCAT
| 1
|
| Earthquake
| 1
|
| Earth's Magnetotail
| 1
|
| E-science
| 1
|
| Drift-compressional Mode
| 1
|
| Drift Resonance
| 1
|
| Drift Echoes
| 1
|
| Domain Ontology
| 1
|
| Diffuse Aurora
| 1
|
| Data System
| 1
|
| Data Analysis
| 1
|
| Cusp
| 1
|
| Current Disruption
| 1
|
| Convection Electric Field
| 1
|
| Convection Change
| 1
|
| Controlled Vocabulary
| 1
|
| Conjunction Event Finder
| 1
|
| Conductivity
| 1
|
| Compression Of The Dayside Magnetosphere
| 1
|
| Chorus Waves
| 1
|
| Chapman Theory
| 1
|
| Calibration
| 1
|
| Auroral Outflow
| 1
|
| Auroral Fragmentation
| 1
|
| Aurora Patch
| 1
|
| Arase/ERG
| 1
|
| Arase Spacecraft
| 1
|
| Arase Satellite Observations
| 1
|
| Arase Satellite (ERG)
| 1
|
| Arase Observation
| 1
|
| Acoustic Wave
| 1
|
| Wire Probe Antenna (WPT)
| 1
|
| Whistler Mode Chorus
| 1
|
| Waveguide
| 1
|
| Wave-particle Interactions
| 1
|
| Warm Plasma Cloak
| 1
|
| Velocity Distributions Of Space Plasma
| 1
|
| Van Allen Probes
| 1
|
| Upper Atmosphere
| 1
|
| ULF Waves
| 1
|
| UDAS
| 1
|
| Turbulence
| 1
|
| Trapped
| 1
|
| Tongue Aurora
| 1
|
| TM0
| 1
|
| The ERG Project
| 1
|
| Terminological Ontology
| 1
|
| TDAS
| 1
|
| System Mashup
| 1
|
| Sudden Commencement
| 1
|
| Substorms
| 1
|
| Substorm Expansion Onset
| 1
|
| Subauroral Polarization Stream
| 1
|
| Strong Diffusion
| 1
|
| Storm-time Oxygen Enhancements
| 1
|
| Storm
| 1
|
| Spherical Elementary Current System
| 1
|
| Spatial Distributions Of EMIC Waves
| 1
|
| Spacecraft Potential
| 1
|
| Space Weather
| 1
|
| Space Plasmas [H]
| 1
|
| Solar-terrestrial Physics
| 1
|
| Solar Wind [H]
| 1
|
| Solar Quiet Geomagnetic Field Daily Variation
| 1
|
| Semantic Web
| 1
|
| Secular Variation
| 1
|
| Seasonal Variation
| 1
|
| Sawtooth Injections
| 1
|
| SAR Arc
| 1
|
| SAPS
| 1
|
| Riometer
| 1
|
| Ring Current Protons
| 1
|
| Ring Current Electron
| 1
|
| Resonance Energy Of EMIC Waves
| 1
|
| Relativistic Effects
| 1
|
| Rayleigh Wave
| 1
|
| Ray Tracing
| 1
|
| All-sky Imager
| 1
|
| All-sky Airglow/aurora Imager
| 1
|
| AKR
| 1
|
| X-rays
| 1
|