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
|
|---|
| Sunspots [S]
| 20
|
| Sun: Astrophysics - Solar And Stellar Astrophysics
| 17
|
| Astrophysics - Solar And Stellar Astrophysics [S]
| 15
|
| Sun: Sunspots
| 15
|
| Sun: Solar Cycle
| 15
|
| Sun: Statistics
| 12
|
| Sun: Activity
| 11
|
| Sun: Observations
| 10
|
| Solar Activity
| 9
|
| Sun: Solar Activity
| 9
|
| Sun: Sunspot Number
| 8
|
| Solar Cycle
| 7
|
| The Sun [S]
| 6
|
| Maunder Minimum
| 5
|
| Sunspot Number
| 4
|
| Historical Records
| 4
|
| Sun: Sunspot Area
| 4
|
| Sun: General
| 4
|
| Sun: 19th Century
| 3
|
| Astronomical Data Bases: Miscellaneous
| 3
|
| Iberian Peninsula
| 3
|
| Atmospheric Processes: Climate Change And Variability (1616
| 2
|
| Sun: Aurora Borealis
| 2
|
| Pyrheliometer
| 2
|
| Nao
| 2
|
| Sun: Group Sunspot
| 2
|
| Astronomy Databases
| 2
|
| Sun: Area Measurement
| 2
|
| Sun: Morphological Classification Of Sunspots
| 2
|
| Trends
| 2
|
| Sun: Flares [S]
| 2
|
| Hydrology: Precipitation (3354)
| 2
|
| Sun: Solar Rotation Rate
| 2
|
| History Of Geophysics: Solar/planetary Relationships
| 2
|
| Sun: Physics - History And Philosophy Of Physics
| 2
|
| 4513)
| 2
|
| Sun: Cortie Classification
| 2
|
| Aurora
| 2
|
| Sun: Geomagnetic Storm
| 2
|
| Sunspot
| 2
|
| Sun: Models
| 1
|
| Sun: Maunder Minimum
| 1
|
| Sun: Linear Relation
| 1
|
| Sun: Historical Sunspot Drawings
| 1
|
| Sun: Galactic
| 1
|
| Sun: Fourier
| 1
|
| Sun: Filaments [S]
| 1
|
| Sun: Extreme Values
| 1
|
| Sun: Data Series
| 1
|
| Sun: Cycle Length
| 1
|
| Sun: Cosmic Rays
| 1
|
| Sun: Coronal Mass Ejections
| 1
|
| Sun: Catalogs
| 1
|
| Sun: Aula
| 1
|
| Sun: Activity Index
| 1
|
| Sun: Active Region
| 1
|
| Sporadic Aurora
| 1
|
| Spectrum Analysis
| 1
|
| Spectral Analysis
| 1
|
| Spanish Observations
| 1
|
| Spain
| 1
|
| Space Weather: Magnetic Storms (2788)
| 1
|
| Space Weather Event
| 1
|
| Space Climate
| 1
|
| Solar-terrestrial Relations
| 1
|
| Solar-terrestrial Interactions
| 1
|
| Solar Storm
| 1
|
| Solar Rotation
| 1
|
| Solar Radius
| 1
|
| Solar Physics [S]
| 1
|
| Solar Activity Prediction
| 1
|
| Rigid Body And Gyroscope Motion
| 1
|
| Return Level
| 1
|
| Radiosonde Station
| 1
|
| Proxy
| 1
|
| Pro-pluvia Rogation Ceremonies
| 1
|
| Principal Component Analysis
| 1
|
| Precipitation
| 1
|
| Physics - Space Physics [H]
| 1
|
| Physics - History And Philosophy Of Physics
| 1
|
| Peak Over Threshold
| 1
|
| Past Climate Conditions
| 1
|
| Padua
| 1
|
| Northern Hemisphere
| 1
|
| Natural Hazard
| 1
|
| Multi-day Rainfall Series
| 1
|
| Methods: Data Analysis
| 1
|
| Meteorol Atmos Phys
| 1
|
| Meteorites
| 1
|
| Magnetospheric Physics: Auroral Phenomena (2407)
| 1
|
| Madrid Astronomical Observatory
| 1
|
| Low Geomagnetic Activity
| 1
|
| Landslides
| 1
|
| Hydrology: Hydroclimatology
| 1
|
| History Of Geophysics: Geomagnetism And Paleomagnetism
| 1
|
| History And Philosophy Of Astronomy
| 1
|
| Historical Space Weather Event
| 1
|
| Historical Observations
| 1
|
| Heliographic Coordinates
| 1
|
| Heat Waves
| 1
|
| Global Change: Solar Variability
| 1
|
| Global Change: Climate Variability (1635
| 1
|
| Glacier
| 1
|
| Geomagnetic-storm
| 1
|
| Geomagnetic Storm
| 1
|
| Geomagnetic Latitude
| 1
|
| Geomagnetic Fields
| 1
|
| Generalized Extreme Value Distribution
| 1
|
| Frequency Rainfall Indices
| 1
|
| Floods
| 1
|
| Extreme Value Theory
| 1
|
| Extreme Precipitation
| 1
|
| Earth
| 1
|
| Early Instrumental Records
| 1
|
| Early Dimming
| 1
|
| Early Brightening
| 1
|
| Dynamo
| 1
|
| Drought
| 1
|
| Documentary Sources
| 1
|
| Direct Solar Radiation
| 1
|
| Direct Solar Irradiance
| 1
|
| Deterministic Chaos
| 1
|
| Demonstration Experiments And Apparatus
| 1
|
| Daily Precipitation
| 1
|
| Correlation Dimension Of The Attractor
| 1
|
| Communication Networks
| 1
|
| Cloudiness Layer
| 1
|
| Catalogs
| 1
|
| Cantabric Coast
| 1
|
| Bolides
| 1
|
| Aurora Borealis
| 1
|
| Atmospheric Transparency
| 1
|
| Atmospheric Processes: Data Assimilation
| 1
|
| Atmospheric Processes: Climatology (1616
| 1
|
| Atmospheric Composition And Structure: Airglow And Aurora
| 1
|
| Atmospheric Column Transparency
| 1
|
| Atmospheric Boundary Layer
| 1
|
| Astrophysics
| 1
|
| Astronomical Databases: Miscellaneous
| 1
|
| And Astronomy: Solar And Stellar Variability
| 1
|
| And Astronomy: Solar Activity Cycle (2162)
| 1
|
| And Astronomy: General Or Miscellaneous
| 1
|
| 8408)
| 1
|
| 01.50.my
| 1
|
| Time And Frequency
| 1
|
| The Shape Parameter Obtained From The Fit Of The Generalized Pareto Distribution To The Extreme Va
| 1
|
| The Results Show That Previous Registered Extreme Storms Could Be Considered As The
| 1
|
| The Estimation Of This Limit For The Extreme Values Lead To 850 Nt As The Highest Expected
| 1
|
| The 1903 Storm
| 1
|
| Sunspot Groups
| 1
|
| Sunspot Cycle
| 1
|
| Sun: Zürich Classification
| 1
|
| Sun: Zurich Classification
| 1
|
| Sun: W.c. Bond
| 1
|
| Sun: Umbra
| 1
|
| Sun: Synodic Solar Rotation
| 1
|
| Sun: Sunspot-number Series
| 1
|
| Sun: Sunspot Observations
| 1
|
| Sun: Sunspot Catalogue
| 1
|
| Sun: Sunspot Catalogs
| 1
|
| Sun: Sunspot
| 1
|
| Sun: Sun: Sunspots
| 1
|
| Sun: Sun: General
| 1
|
| Sun: Sun: Activity
| 1
|
| Sun: Sun
| 1
|
| Sun: Structure
| 1
|
| Sun: Spots
| 1
|
| Sun: Spectral Analysis
| 1
|
| Sun: Solar Rotation
| 1
|
| Sun: Solar Radius
| 1
|
| Sun: Solar Radio Flux
| 1
|
| Sun: Solar Phys
| 1
|
| Sun: Solar Observations
| 1
|
| Sun: Solar Hemisphere
| 1
|
| Sun: Solar Cycles
| 1
|
| Sun: Solar Cycle 9
| 1
|
| Sun: Solar Cycle 8
| 1
|
| Sun: Solar Activity In The Past
| 1
|
| Sun: Rotation Rate
| 1
|
| Sun: Rgo Classification
| 1
|
| Sun: Physics - Space Physics
| 1
|
| Sun: Penumbrae
| 1
|
| Sun: Parma
| 1
|
| 45.40.cc
| 1
|
| 06.30.ft
| 1
|
| Turbulence
| 1
|