. . "Sunspot cycle." . . "Correlation." . . . . . . . "On the correlation between maximum amplitude and smoothed monthly mean sunspot number during the rise of the cycle : from t=0-48 months past sunspot minimum"@en . . . . . . . . . . . . . "On the correlation between maximum amplitude and smoothed monthly mean sunspot number during the rise of the cycle (from t=0-48 months past sunspot minimum)"@en . "On the correlation between maximum amplitude and smoothed monthly mean sunspot number during the rise of the cycle (from t=0-48 months past sunspot minimum)" . . . "Amplitudes." . .