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
|
|---|
| Geomagnetic Fields
| 2
|
| Sun: Coronal Mass Ejections
| 2
|
| Portugal
| 2
|
| Solar-terrestrial Interactions
| 2
|
| Active Faulting
| 2
|
| Sunspots [S]
| 2
|
| Neotectonics
| 2
|
| Sun: Flares [S]
| 2
|
| Lower Tagus Valley
| 2
|
| Space Weather: Magnetic Storms (2788)
| 1
|
| Solar Storm
| 1
|
| Solar Quiet Variation (sq)
| 1
|
| Seismotectonics
| 1
|
| Seismic Reflection
| 1
|
| Seismic Historical Data
| 1
|
| Sedimentary Basin
| 1
|
| Remagnetization
| 1
|
| Regular Geomagnetic Field Variations
| 1
|
| Principal Component Analysis
| 1
|
| Pliocene
| 1
|
| Pleistocene
| 1
|
| Palaeomagnetism Applied To Tectonics
| 1
|
| Midlatitudinal Stratosphere
| 1
|
| Middle Latitudes
| 1
|
| Magnetotelluric Method
| 1
|
| Magnetospheric Sources
| 1
|
| Magnetospheric Physics: Auroral Phenomena (2407)
| 1
|
| Magnetic Observatories
| 1
|
| Magnetic Mineralogy And Petrology
| 1
|
| Magnetic Fabrics And Anisotropy
| 1
|
| History Of Geophysics: Solar/planetary Relationships
| 1
|
| History Of Geophysics: Geomagnetism And Paleomagnetism
| 1
|
| Historical Space Weather Event
| 1
|
| Halokinesis
| 1
|
| Geophysical And Astronomical Observatory Of The University Of Coimbra
| 1
|
| Geomagnetic Storm
| 1
|
| Geomagnetic Historical Data
| 1
|
| Tsyganenko And Sitnov Model
| 1
|
| The 1903 Storm
| 1
|
| Sun: Solar Wind Disturbances
| 1
|
| Sun: Solar Active Regions
| 1
|
| Sun: Magnetosphere
| 1
|
| Sun: Geomagnetic Disturbances
| 1
|
| Sun: Active Regions
| 1
|
| Sudden Stratospheric Warming
| 1
|
| Stratosphere-ionosphere Coupling
| 1
|
| Geomagnetic Field
| 1
|
| Geomagnetic Activity
| 1
|
| Disturbed Solar Variation (sd)
| 1
|
| Crustal Characterization
| 1
|
| Cosmic Ray
| 1
|
| Convergent-cross Mapping
| 1
|
| Compression
| 1
|
| Communication Networks
| 1
|
| Coimbra Magnetic Observatory (coi)
| 1
|
| Climate Historical Data
| 1
|
| Atmospheric Effect
| 1
|
| Atmospheric Composition And Structure: Airglow And Aurora
| 1
|
| Astronomical Historical Data
| 1
|
| Applied Geophysics
| 1
|
| Active Tectonics
| 1
|
| Western Iberian Margin
| 1
|