Responses and Periodic Variations of Cosmic Ray Intensity and Solar Wind Speed to Sunspot Numbers

<div>Cross-correlation coefficients of daily SSN-CRI and SSN-SWS for the two Solar Cycles 23 and 24 combined. The abscissa designates the time delay with respect to the daily sunspot numbers. (a) SSN-CRI. (b) SSN-SWS.</div>

Advances in Astronomy

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Figure 3

Figure 3: Responses and Periodic Variations of Cosmic Ray Intensity and Solar Wind Speed to Sunspot Numbers 