55 citations · 196 across the 7 of their papers we have counts for
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Christoffer Karoff, Carsten Sønderskov Jørgensen, V. Senthamizh Pavai +1
The number of spots on the surface of the Sun is one of the best tracers of solar variability we have. The sunspot number is not only known to change in phase with the 11-year sola…