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]
| 34
|
| Astrophysics - Solar And Stellar Astrophysics [S]
| 31
|
| Solar Cycle
| 21
|
| Solar Activity
| 18
|
| Sunspot Number
| 12
|
| Sun: Activity
| 12
|
| Statistics
| 11
|
| Observations
| 10
|
| The Sun [S]
| 7
|
| Maunder Minimum
| 6
|
| Sun: General
| 5
|
| Sunspot Area
| 4
|
| Historical Records
| 4
|
| Physics - History And Philosophy Of Physics
| 3
|
| Sunspot
| 3
|
| Astronomical Data Bases: Miscellaneous
| 3
|
| Aurora Borealis
| 3
|
| Iberian Peninsula
| 3
|
| Geomagnetic Storm
| 3
|
| 19th Century
| 3
|
| Sun: Flares [S]
| 2
|
| Trends
| 2
|
| Cortie Classification
| 2
|
| Group Sunspot
| 2
|
| Catalogs
| 2
|
| Nao
| 2
|
| Aurora
| 2
|
| Morphological Classification Of Sunspots
| 2
|
| Solar Rotation Rate
| 2
|
| Atmospheric Processes: Climate Change And Variability (1616
| 2
|
| Solar Rotation
| 2
|
| Solar Radius
| 2
|
| Astronomy Databases
| 2
|
| Pyrheliometer
| 2
|
| Area Measurement
| 2
|
| Spectral Analysis
| 2
|
| Hydrology: Precipitation (3354)
| 2
|
| 4513)
| 2
|
| History Of Geophysics: Solar/planetary Relationships
| 2
|
| Physics - Space Physics [H]
| 2
|
| Solar Activity Prediction
| 1
|
| Solar Activity In The Past
| 1
|
| Rotation Rate
| 1
|
| Rigid Body And Gyroscope Motion
| 1
|
| Rgo Classification
| 1
|
| Return Level
| 1
|
| Radiosonde Station
| 1
|
| Proxy
| 1
|
| Pro-pluvia Rogation Ceremonies
| 1
|
| Principal Component Analysis
| 1
|
| Precipitation
| 1
|
| Penumbrae
| 1
|
| Peak Over Threshold
| 1
|
| Past Climate Conditions
| 1
|
| Parma
| 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
|
| Linear Relation
| 1
|
| Landslides
| 1
|
| Hydrology: Hydroclimatology
| 1
|
| History Of Geophysics: Geomagnetism And Paleomagnetism
| 1
|
| History And Philosophy Of Astronomy
| 1
|
| Historical Sunspot Drawings
| 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 Latitude
| 1
|
| Geomagnetic Fields
| 1
|
| Generalized Extreme Value Distribution
| 1
|
| Frequency Rainfall Indices
| 1
|
| Fourier
| 1
|
| Floods
| 1
|
| Extreme Values
| 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
|
| Data Series
| 1
|
| Daily Precipitation
| 1
|
| Cycle Length
| 1
|
| Correlation Dimension Of The Attractor
| 1
|
| Communication Networks
| 1
|
| Cloudiness Layer
| 1
|
| Cantabric Coast
| 1
|
| Bolides
| 1
|
| Aula
| 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
|
| Activity Index
| 1
|
| Active Region
| 1
|
| 8408)
| 1
|
| 45.40.cc
| 1
|
| 01.50.my
| 1
|
| Zurich Classification
| 1
|
| W.c. Bond
| 1
|
| Umbra
| 1
|
| Turbulence
| 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
|
| Synodic Solar Rotation
| 1
|
| Sunspot-number Series
| 1
|
| Sunspot Observations
| 1
|
| Sunspot Groups
| 1
|
| Sunspot Cycle
| 1
|
| Sunspot Catalogue
| 1
|
| Sunspot Catalogs
| 1
|
| Sun: Sunspots
| 1
|
| Sun: Spots
| 1
|
| Sun: Filaments [S]
| 1
|
| Sun: Coronal Mass Ejections
| 1
|
| Structure
| 1
|
| Sporadic Aurora
| 1
|
| Spectrum 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 Radio Flux
| 1
|
| Solar Physics [S]
| 1
|
| Solar Phys
| 1
|
| Solar Observations
| 1
|
| Solar Hemisphere
| 1
|
| Solar Cycles
| 1
|
| Solar Cycle 9
| 1
|
| Solar Cycle 8
| 1
|
| 06.30.ft
| 1
|
| Zürich Classification
| 1
|