✦ LIBER ✦
78-Day periodicity in the solar 1–8 Å X-ray index during the ascending branch of cycle 21
✍ Scribed by Atila Özgüç
- Publisher
- Springer Netherlands
- Year
- 1989
- Tongue
- English
- Weight
- 243 KB
- Volume
- 162
- Category
- Article
- ISSN
- 0004-640X
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