The accuracy of data from ionosondes for the estimation of hmF2 and the identification of global change in the ionosphere

The Automatic Processing of Ionospheric Data: New Possibilities Even with Old Data?

“…This large quantity of information could be useful, among other things, for scientific studies such as the observation of long-term trends in the ionosphere. In some circumstances, this type of study has failed to reach definitive conclusions as a consequence of scarcity of available data (Scotto, 2013).…”