Baskaradas, J. A., Bianchi, C., Pezzopane, M., Romano, V., Sciacca, U., Scotto, C., Tutone, G., & Zuccheretti, E. (2005). New low power pulse compressed ionosonde at Gibilmanna Ionospheric Observatory. Annals of Geophysics, 48(3). https://doi.org/10.4401/ag-3208