Daily mid-latitude F2-region critical frequency foF2 variation with daily sunspot number R.
| Autor: | Al-Ubaidi, Najat M. R.1 najatmr10@yahoo.com |
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| Zdroj: | Bulletin of the Astronomical Society of India. Dec2007, Vol. 35 Issue 4, p639-643. 5p. |
| Databáze: | Academic Search Ultimate |
| Externí odkaz: |
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