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
|
|---|
| Cosmic Rays
| 25
|
| Astrophysics - High Energy Astrophysical Phenomena [S]
| 20
|
| Sun: Heliosphere [H]
| 12
|
| Astrophysics - Solar And Stellar Astrophysics [S]
| 9
|
| Physics - Space Physics [H]
| 9
|
| Astrophysics
| 8
|
| Astroparticle Physics
| 8
|
| Cosmic Ray Detectors
| 7
|
| Dark Matter
| 7
|
| Galaxies: Evolution
| 6
|
| Galaxies: High-redshift
| 5
|
| Galaxies: Fundamental Parameters
| 4
|
| 96.50.sb
| 4
|
| 95.35.+d
| 4
|
| Astrophysics - Earth And Planetary Astrophysics
| 4
|
| Composition Energy Spectra And Interactions
| 4
|
| Sun: Coronal Mass Ejections
| 4
|
| PAMELA
| 3
|
| Space Vehicles
| 3
|
| Galaxies: Photometry
| 3
|
| Neutrino Muon Pion And Other Elementary Particle Detectors
| 3
|
| Sun: Particle Emission
| 3
|
| 95.55.Vj
| 3
|
| Sun: Flares [S]
| 3
|
| High Energy Physics - Experiment
| 3
|
| Geomagnetic Cutoff
| 3
|
| Astrophysics - Cosmology And Nongalactic Astrophysics
| 3
|
| JEM-EUSO
| 3
|
| Elementary Particles
| 2
|
| Earth
| 2
|
| Solar–terrestrial Relations
| 2
|
| Solar Wind [H]
| 2
|
| Solar Energetic Particles [H]
| 2
|
| Calorimeters
| 2
|
| Atmospheric Effects
| 2
|
| Astrophysics - Instrumentation And Methods For Astrophysics
| 2
|
| Mass Function
| 2
|
| Galaxies: Distances And Redshifts
| 2
|
| Antimatter
| 2
|
| Galaxies: Distances And Redshift
| 2
|
| Galactic Cosmic Rays
| 2
|
| 98.70.Sa
| 2
|
| Ultra-High Energy Cosmic Rays
| 2
|
| Van Allen Radiation Belts
| 2
|
| Magnetic Fields
| 2
|
| Galaxies: Clusters: General
| 2
|
| Galaxies: Starburst
| 1
|
| Galaxies: Luminosity Function
| 1
|
| Galaxies: Luminosity Fuction
| 1
|
| Galaxies: Individual: M 31
| 1
|
| Galaxies: High Redshift
| 1
|
| Forbush Decrease
| 1
|
| Fluorescence Telescope
| 1
|
| Extensive Air Showers
| 1
|
| Extensive Air Shower
| 1
|
| EUSO-TA
| 1
|
| Electrons
| 1
|
| Electronics
| 1
|
| Earth's Magnetosphere
| 1
|
| Detector Techniques For Cosmology And Astroparticle Physics
| 1
|
| Data Analysis
| 1
|
| Cosmology: Large-scale Structure Of Universe
| 1
|
| Cosmic-rays
| 1
|
| Cosmic-ray
| 1
|
| Cosmic Ray Propagation
| 1
|
| Cosmic Ray Astronomy
| 1
|
| Cosmic Ray
| 1
|
| Catalogs
| 1
|
| Calibration
| 1
|
| Astrophysics - Astrophysics Of Galaxies
| 1
|
| ASTRONOMY
| 1
|
| Artificial Satellites
| 1
|
| Artificial Earth Satellites
| 1
|
| Antiparticles
| 1
|
| Anisotropy
| 1
|
| Albedo Particles
| 1
|
| Active Sun
| 1
|
| Acceleration Of Particles
| 1
|
| 96.50.S-
| 1
|
| 95.85.Ry
| 1
|
| 95.75.Fg
| 1
|
| 95.40.+s
| 1
|
| X-rays: Stars
| 1
|
| Telescopes
| 1
|
| Techniques: Image Processing
| 1
|
| Surveys
| 1
|
| Stars: Neutron
| 1
|
| Stars: Individual: RBS1774
| 1
|
| Spectrum
| 1
|
| Spectroscopy And Spectrophotometry
| 1
|
| Space Weather: Space Radiation Environment
| 1
|
| Space Vehicles: Instruments
| 1
|
| Space Observation
| 1
|
| Space Instrument
| 1
|
| Space Experiment
| 1
|
| Space Detectors
| 1
|
| SEPs
| 1
|
| Satellite Experiments
| 1
|
| Satellite Experiment
| 1
|
| Satellite
| 1
|
| Reentrant Albedo Protons
| 1
|
| Radiation Environment
| 1
|
| Radiation Belts
| 1
|
| Quark Matter
| 1
|
| 07.20.Fw
| 1
|
| Positron
| 1
|
| Physics - Instrumentation And Detectors
| 1
|
| Photons
| 1
|
| Penumbra
| 1
|
| Particle Spectrometers
| 1
|
| Particle Detectors
| 1
|
| Particle Detector
| 1
|
| Particle Astrophysics
| 1
|
| Nuclearites
| 1
|
| Nuclear Experiment
| 1
|
| Neutrinos
| 1
|
| Neutrino Muon Pion And Other Elementary Particles
| 1
|
| Methods: Data Analysis
| 1
|
| Meteors
| 1
|
| Magnetospheric Physics: Radiation Belts
| 1
|
| Magnetospheric Physics: Magnetosphere: Inner
| 1
|
| Magnetospheric Physics: Energetic Particles: Trapped
| 1
|
| Magnetic Storms
| 1
|
| Isotopes
| 1
|
| Instrumentation: Detectors
| 1
|
| Globular Clusters: General
| 1
|
| Gamma-ray Bursts
| 1
|
| Galaxies: Statistics
| 1
|
| 21.65.Qr
| 1
|
| Protons
| 1
|