Dominici P, Bianchi C, Cander LR, De Franceschi G, Scotto C, Zolesi B. Preliminary results on the ionospheric structure at dawn time observed during HRIS campaigns. Ann. Geophys. [Internet]. 1994Apr.18 [cited 2024Apr.26];37(1). Available from: https://www.annalsofgeophysics.eu/index.php/annals/article/view/4235