ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] THE present maximum phase of the sunspot cycle is outstanding in many respects. The Zurich relative sunspot numbers (provisional) for the first ten months of 1957 were : 152, 117, 157, 175, 165, 206, 194, 163, 244, 263. These high values for September (244) and October (263) are quite exceptional. ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/1801173a0
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