ADERO, Awuor et al. Study of the F‑region topside in situ ionospheric density using COSMIC‑2/ICON satellite observations and comparison with the IRI‑2020 model predictions. Annals of Geophysics, [S. l.], v. 69, n. 2, p. SA216, 2026. DOI: 10.4401/ag-9465. Disponível em: https://www.annalsofgeophysics.eu/index.php/annals/article/view/9465. Acesso em: 13 may. 2026.