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
|
|---|
| Astrophysics - Solar And Stellar Astrophysics [S]
| 6
|
| Sun: Activity
| 6
|
| Image Segmentation
| 5
|
| Morphology
| 4
|
| Satellites
| 4
|
| Sun: Chromosphere [S]
| 4
|
| Sun: Magnetic Fields
| 4
|
| Solid Modeling
| 4
|
| Plages
| 4
|
| Sun: Corona [S]
| 3
|
| Tec
| 3
|
| Space Weather
| 3
|
| South Portuguese Zone
| 3
|
| Sun: Photosphere [S]
| 3
|
| Shape
| 3
|
| Middle Latitudes
| 3
|
| Methods: Data Analysis
| 3
|
| Vegetation Mapping
| 3
|
| Sun: Faculae [S]
| 3
|
| Automatic Detection
| 3
|
| Remote Sensing
| 3
|
| Sun: Observations
| 2
|
| Sun: Statistics
| 2
|
| Electrical Engineering And Systems Science - Signal Processing
| 2
|
| Methods: Observational
| 2
|
| Sun: Solar Cycle
| 2
|
| Sun: Filaments [S]
| 2
|
| Sun: Sunspots
| 2
|
| Mathematical Model
| 2
|
| Sunspots [S]
| 2
|
| Pattern Recognition
| 2
|
| Geomagnetic Storms
| 2
|
| Astrophysics - Instrumentation And Methods For Astrophysics
| 2
|
| Sun: Coronal Mass Ejections
| 2
|
| Sun: Astrophysics - Solar And Stellar Astrophysics
| 2
|
| Coimbra Observatory
| 2
|
| Programmatics
| 1
|
| Principal Component Analysis
| 1
|
| Positioning Errors
| 1
|
| Portugal
| 1
|
| Pixel
| 1
|
| Physics - Space Physics [H]
| 1
|
| Physics - Geophysics
| 1
|
| Physics - Atmospheric And Oceanic Physics
| 1
|
| Petroleum Seepage
| 1
|
| Object-based Image Analysis
| 1
|
| Neural Networks
| 1
|
| Midlatitudinal Ionosphere
| 1
|
| Methods: Statistical
| 1
|
| Mathematical Morphology
| 1
|
| Mars Surface
| 1
|
| Magnetohydrodynamics [S]
| 1
|
| Magnetogram
| 1
|
| Light Hydrocarbons
| 1
|
| Ionospheric Storms
| 1
|
| Ionospheric Scintillations
| 1
|
| Ionosphere Scintillations
| 1
|
| Ionosphere
| 1
|
| Instrumentation: Polarimeters
| 1
|
| Instrumentation: Adaptive Optics
| 1
|
| Hydrocarbon Seeps
| 1
|
| Hydrocarbon Anomalies
| 1
|
| Historic Solar Observations
| 1
|
| Groundwater
| 1
|
| Gnss Tec
| 1
|
| Gnss
| 1
|
| Gix
| 1
|
| Geophysics
| 1
|
| Geometry
| 1
|
| Geochemistry
| 1
|
| Gas
| 1
|
| Gamma Radiation
| 1
|
| Europe
| 1
|
| Equatorial Plasma Bubbles Spill-over
| 1
|
| Equatorial Plasma Bubbles
| 1
|
| Earth And Planetary Astrophysics
| 1
|
| Dune Mapping
| 1
|
| Directional Structuring Elements
| 1
|
| Decision Region Borders
| 1
|
| Convolutional Neural Networks
| 1
|
| Contamination
| 1
|
| Carboniferous Shales
| 1
|
| Carboniferous
| 1
|
| "scinda-iono" Toolbox
| 1
|
| Unconventional Petroleum System
| 1
|
| Unconventional Petroleum Geology
| 1
|
| Umbra And Penumbra
| 1
|
| Total Organic Carbon
| 1
|
| Total Electron Content Prediction
| 1
|
| Toluene
| 1
|
| The Sun [S]
| 1
|
| Textural Units
| 1
|
| Telescopes
| 1
|
| Techniques: Radial Velocities
| 1
|
| Techniques: Image Processing
| 1
|
| Tec Modeling
| 1
|
| Tec Model
| 1
|
| Tec Forecasting
| 1
|
| Surface Geochemical Prospecting
| 1
|
| Sunspot
| 1
|
| Sun: Stonyhurst Heliographic Coordinates
| 1
|
| Sun: Solar Filaments
| 1
|
| Sun: Rotation [S]
| 1
|
| Sun: Historical Data
| 1
|
| Sun: Flares [S]
| 1
|
| Sun: Catalogues
| 1
|
| Sun: Astrophysics - Instrumentation And Methods For Astrophysics
| 1
|
| Spectroheliograms
| 1
|
| Spatial Resolution
| 1
|
| Solar Phenomena
| 1
|
| Shale Gas
| 1
|
| Scintillations
| 1
|
| Scinda Ionosphere Data Analysis
| 1
|
| Scinda Gnss Receiver
| 1
|
| S4
| 1
|
| Roti
| 1
|
| Receiver Positioning
| 1
|
| Raw Data
| 1
|
| R
| 1
|
| Astronomical Databases: Miscellaneous
| 1
|
| Anisotropic Distance Function
| 1
|
| Vitrinite Reflectance
| 1
|