Long-term trends in the ionospheric E and F1 regions
Ground based ionosonde measurements are the most essential source of information about long-term variations in the ionospheric E and F1 regions. Data of such observations have been derived at many different ionospheric stations all over the world some for more than 50 years. The standard paramet...
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| Format: | Article |
| Language: | English |
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Copernicus Publications
2008-05-01
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| Series: | Annales Geophysicae |
| Online Access: | https://www.ann-geophys.net/26/1189/2008/angeo-26-1189-2008.pdf |