On the periodic variations of geomagnetic activity indices Ap and ap
Yearly averages of geomagnetic activity indices Ap for the years 1967–1984 are compared to the respective averages of ν<sup>2</sup>·<i>B<sub>s</sub></i>, where<i> v </i>is the solar wind velocity and <i>B<sub>s</sub><...
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Format: | Article |
Language: | English |
Published: |
Copernicus Publications
1998-05-01
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Series: | Annales Geophysicae |
Online Access: | https://www.ann-geophys.net/16/510/1998/angeo-16-510-1998.pdf |