Articles with "international sunspot" as a keyword



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Lomb–Scargle periodogram analysis of the periods around 5.5 year and 11 year in the international sunspot numbers

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Published in 2018 at "Astrophysics and Space Science"

DOI: 10.1007/s10509-018-3332-z

Abstract: The New International Sunspot Numbers (NISNs) have been successfully compiled and can be downloaded from the World Data Center-Sunspot index and Long-term Solar Observations, Royal Observatory of Belgium, Brussels. The periods in these NISNs have… read more here.

Keywords: lomb scargle; year; international sunspot; scargle periodogram ... See more keywords