Ingeborg Frøystein
Ingeborg Frøystein,
Andres Spicher,
Kjellmar Oksavik
:
Spatial characteristics of the dayside auroral ionosphere observed by Incoherent Scatter Radar
Ingeborg Frøystein,
Magnar Gullikstad Johnsen
:
A critical review and presentation of the complete, historic series of K indices as determined at Norwegian magnetic observatories since 1939
Ingeborg Frøystein,
Andres Spicher,
Björn Johan Gustavsson,
Kjellmar Oksavik,
Magnar Gullikstad Johnsen
:
On the Identification of the Dayside Auroral Region Using Incoherent Scatter Radar
Ingeborg Frøystein,
Andres Spicher,
Kjellmar Oksavik,
Björn Johan Gustavsson,
Magnar Gullikstad Johnsen
:
Characterizing the dayside auroral ionosphere with ISR elevation scans and field-aligned observations
Ingeborg Frøystein
:
Hva er egentlig romfysikk?
2026 ARKIV
Magnar Gullikstad Johnsen,
Ingeborg Frøystein
:
Svalbard - et naturlig observatorium for forskning på romfysikk og romvær
2025 ARKIV
Ingeborg Frøystein
:
Gevinst i datalotto: En geomagnetisk storm i 1921
2025 ARKIV
Ingeborg Frøystein
:
Vi ser nordlys gjennom skyene
2025 ARKIV
Ingeborg Frøystein,
Andres Spicher,
Kjellmar Oksavik,
Björn Johan Gustavsson
:
Identification and characterization of the dayside ionospheric low energy precipitation region based on ISR measurements
2024 ARKIV
Ingeborg Frøystein,
Andres Spicher,
Kjellmar Oksavik,
Björn Johan Gustavsson
:
On the Dynamics and IMF Effects in the Dayside Ionospheric Region Based on ISR Measurements
2024 ARKIV
Ingeborg Frøystein,
Björn Johan Gustavsson
:
Experimental observations and modelling of ionospheric electron heating during frequency sweeps through the third double resonance
2024 ARKIV
Magnar Gullikstad Johnsen,
Ingeborg Frøystein
:
A century of geomagnetic activity in Norway
2023 ARKIV
Andreas Kvammen,
Ingeborg Frøystein,
Isabel Maria Sundström Nerland,
Etienne Gavazzi
:
Velkommen til Romfysikk ved UiT
2023 ARKIV
Ingeborg Frøystein,
Magnar Gullikstad Johnsen
:
Long-term analysis of Norwegian K-indices
2022 ARKIV
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