10 citations as recorded by crossref.

1. Equinoctial Asymmetry in the Upper Ionosphere: Comparison of Satellite Observations and Models L. Lomidze et al. https://doi.org/10.1029/2022JA031123
2. The increase of the ionospheric activity as measured by GPS R. Warnant & E. Pottiaux https://doi.org/10.1186/BF03352330
3. THE DEPENDENCE ON THE GEOMAGNETIC ACTIVITY OF CHANGES IN THE foF2 VALUES AT THE HIGH LATITUDES İ. ÜNAL et al. https://doi.org/10.20290/aubtdb.304375
4. Changes in the F1 region electron density during geomagnetic storms at low solar activity D. Buresova & J. Lastovicka https://doi.org/10.1016/S1364-6826(00)00167-X
5. Investigation of TEC variations over the magnetic equatorial and equatorial anomaly regions of the African sector B. Oryema et al. https://doi.org/10.1016/j.asr.2015.05.037
6. The Regional TEC Model Developed in Graz — A Progress Report E. Feichter & R. Leitinger https://doi.org/10.1007/BF03325505
7. Annual variations of the ionosphere: A review based on MU radar observations N. Balan et al. https://doi.org/10.1016/S0273-1177(99)00913-8
8. COSTTEC — The electron content monthly median map adopted by COST 251 R. Leitinger & E. Feichter https://doi.org/10.1016/S1464-1917(00)00023-4
9. Seasonal Variation of O/N2 on Different Pressure Levels From GUVI Limb Measurements T. Yu et al. https://doi.org/10.1029/2020JA027844
10. Annual and semiannual variations of the midlatitude ionosphere under low solar activity S. Kawamura et al. https://doi.org/10.1029/2001JA000267