✦ LIBER ✦
Improvement of the photometric sunspot index and changes of thedisk-integrated sunspot contrast with time
✍ Scribed by Claus Fröhlich; Judit M. Pap; Hugh S. Hudson
- Publisher
- Springer
- Year
- 1994
- Tongue
- English
- Weight
- 462 KB
- Volume
- 152
- Category
- Article
- ISSN
- 0038-0938
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