[1]
J. A. Baskaradas, C. Bianchi, U. Sciacca, G. Tutone, and E. Zuccheretti, “The new INGV digital ionosonde – design report”, Rapp. Tec. INGV, vol. 12, p. 60 pp., May 2002, Accessed: Oct. 20, 2026. [Online]. Available: https://collane-editoriali.ingv.it/index.php/rt/article/view/1580