Ge&Ae · 1977 · 10 citations · 0 references
Natural SciencesEarth SciencesGeophysicsElectromagneticsElectromagnetismGeomagnetismGeomagnetic Field SourcesGeomagnetic IndicesGeophysical Data ProcessingMagnetic AnomaliesMagnetic SurveyingGeomagnetic Anomaly MappingGeomagnetic Field MappingGeomagnetic Field MeasurementsGeomagnetic Field ModelsGeomagnetically Induced CurrentsGround-based ObservationsMagnetospheric Currents