Ionospheric total electron content and critical frequencies over Europe at solar minimum
2016 ◽
Vol 149
◽
pp. 31-39
◽
2021 ◽
2011 ◽
Vol 47
(1)
◽
pp. 115-123
◽
2016 ◽
Vol 149
◽
pp. 21-30
◽
2017 ◽
Vol 154
◽
pp. 55-66
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