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
|
|---|
| Sun: Corona [S]
| 21
|
| Solar Activity
| 12
|
| Solar Physics [S]
| 11
|
| Eclipses
| 7
|
| Solar Cycle
| 7
|
| Solar Cycles
| 5
|
| Sun: Coronal Mass Ejections
| 5
|
| Sun: Filaments [S]
| 5
|
| Solar Magnetic Field
| 4
|
| Line Spectra
| 4
|
| Emission Spectra
| 4
|
| Sun: Uv Radiation [S]
| 3
|
| Magnetic Fields
| 3
|
| Sun: Magnetic Topology
| 3
|
| Magnetic Field
| 3
|
| High-speed Solar Wind Stream
| 3
|
| Coronagraphs
| 3
|
| Sun: Chromosphere [S]
| 3
|
| Atmospheric Gravity Wave
| 3
|
| Astrophysics - Solar And Stellar Astrophysics [S]
| 3
|
| Northern Hemisphere
| 3
|
| Solar Limb
| 3
|
| The Sun [S]
| 3
|
| Solar Phys
| 3
|
| Stellar Models
| 2
|
| Emission Corona
| 2
|
| Solar Spectra
| 2
|
| Green Line
| 2
|
| Magnetic Activity
| 2
|
| Solar Radio Bursts
| 2
|
| Sun: Activity
| 2
|
| Corona [S]
| 2
|
| Polarity Field
| 2
|
| Wolf Number
| 2
|
| Extratropical Cyclone
| 2
|
| Anisotropy
| 2
|
| Flare
| 2
|
| X Ray Astronomy
| 2
|
| Visible Spectrum
| 2
|
| Total Solar Eclipse
| 2
|
| Latitudinal Distribution
| 2
|
| Irradiance
| 2
|
| Iron
| 2
|
| Southern Hemisphere
| 2
|
| Sunspot Number
| 2
|
| Sun: Magnetic Fields
| 2
|
| Solar Wind [H]
| 2
|
| Solar Terrestrial Interactions
| 2
|
| Radio Astronomy
| 1
|
| Protoplanetary Disks
| 1
|
| Precipitation
| 1
|
| Polar Regions
| 1
|
| Photometers
| 1
|
| Photometer Observation
| 1
|
| Phase Difference
| 1
|
| North-south Asymmetry
| 1
|
| Niii
| 1
|
| Nickel
| 1
|
| Neutron Spectrometers
| 1
|
| Neutron Monitor
| 1
|
| Neutral Line
| 1
|
| Near Ultraviolet Radiation
| 1
|
| Minimum Period
| 1
|
| Maxima
| 1
|
| Magnetohydrodynamics [S]
| 1
|
| Magnetic Field Strength
| 1
|
| Magnetic Field Configurations
| 1
|
| Long-term Variations
| 1
|
| Line Intensities:solar Corona
| 1
|
| Intensity Oscillation
| 1
|
| Intensity Distribution
| 1
|
| Instabilities [H]
| 1
|
| Infrared Spectra
| 1
|
| High Abundance
| 1
|
| Helios Satellites
| 1
|
| Heliographic Latitude
| 1
|
| Green Corona
| 1
|
| Graphical Form
| 1
|
| Geomagnetism
| 1
|
| Geomagnetic Activity
| 1
|
| General Pattern
| 1
|
| Gamma Rays [S]
| 1
|
| Galactic Cosmic Rays
| 1
|
| Fourier Transformation
| 1
|
| Fourier Transform
| 1
|
| Fourier Analysis
| 1
|
| Fourier
| 1
|
| Flattening Index
| 1
|
| Flash Floods
| 1
|
| Fine Structure
| 1
|
| Final Data
| 1
|
| Field Polarity
| 1
|
| Field Line
| 1
|
| Field Distribution
| 1
|
| Faculae
| 1
|
| Evaporation
| 1
|
| Energy Storage
| 1
|
| Emissivity
| 1
|
| Emission Line
| 1
|
| Early Detection
| 1
|
| Dust
| 1
|
| Cyclic Pattern
| 1
|
| Cycle Minimum
| 1
|
| Cycle Maximum
| 1
|
| Cycle Length
| 1
|
| Cycle Activity
| 1
|
| Current Sheet
| 1
|
| Cosmic Rays
| 1
|
| Cosmic Dust
| 1
|
| Correlation Coefficients
| 1
|
| Correlation
| 1
|
| Coronal Structure
| 1
|
| Coronal Shock
| 1
|
| Coronal Line
| 1
|
| Coronal Hole
| 1
|
| Coronal Emission
| 1
|
| Comets
| 1
|
| Co-rotating Interaction Region
| 1
|
| Butterfly Diagram
| 1
|
| Atmospheric Gravity Waves
| 1
|
| Atmosphere
| 1
|
| Astrophysics - Instrumentation And Methods For Astrophysics
| 1
|
| Astrophysics
| 1
|
| Astronomy
| 1
|
| Astronomical Spectroscopy
| 1
|
| Astronomical Photometry
| 1
|
| Astronomical Photography
| 1
|
| Astronomical Observatories
| 1
|
| Applications Of Mathematics
| 1
|
| 20th Cycle
| 1
|
| White-light Corona
| 1
|
| Variable Stars
| 1
|
| Variability
| 1
|
| Ultraviolet Spectra
| 1
|
| Type 2 Bursts
| 1
|
| Tropospheric Convection
| 1
|
| Tropical Cyclone
| 1
|
| Total Solar Eclipses
| 1
|
| Total Irradiance
| 1
|
| Tilt Angle
| 1
|
| Synoptic Chart
| 1
|
| Sunspots [S]
| 1
|
| Sunspot Group
| 1
|
| Sunspot Cycle
| 1
|
| Sun: X-rays [S]
| 1
|
| Sun: Rotation [S]
| 1
|
| Sun: Large-scale Magnetic Fields
| 1
|
| Sun: Flares [S]
| 1
|
| Sun: Atmospheric Motions
| 1
|
| Structures And Dynamics
| 1
|
| Stellar Spectrophotometry
| 1
|
| Stellar Mass Ejection
| 1
|
| Spectroscopic Data
| 1
|
| Spectroheliographs
| 1
|
| Spatial Distribution
| 1
|
| Space Weather
| 1
|
| Solar Wind High-speed Streams
| 1
|
| Solar Wind Coupling To The Magnetosphere-ionosphere-atmosphere
| 1
|
| Solar Surface
| 1
|
| Solar Rotation
| 1
|
| Solar Radiation
| 1
|
| Solar Minimum
| 1
|
| Solar Maximum Mission
| 1
|
| Solar Flux
| 1
|
| Solar Eclipse
| 1
|
| Solar Corona:structure
| 1
|
| Solar Atmosphere
| 1
|
| Solar Activity:solar Corona
| 1
|
| Solar Activity Effects
| 1
|
| Silicon
| 1
|
| Shock Waves
| 1
|
| Shock Wave
| 1
|
| Severe Weather
| 1
|
| Satellite-borne Instruments
| 1
|
| Radio Spectroscopy
| 1
|
| Radio Flux
| 1
|
| Radio Emission
| 1
|
| And Astronomy: Solar Irradiance
| 1
|
| And Astronomy: Solar And Stellar Variability (1650)
| 1
|
| And Astronomy: Solar Activity Cycle (2162)
| 1
|
| And Astronomy: Corona
| 1
|
| Activity Zone
| 1
|
| Activity Cycle
| 1
|
| Accretion Disks
| 1
|
| Accretion
| 1
|
| Abundance
| 1
|
| 5303 Å Corona
| 1
|
| 5 Min Variations
| 1
|
| X Ray Imagery
| 1
|