Journal of Atmospheric and Solar-Terrestrial Physics · 2002 · 10 citations · 1 references
Natural SciencesAstronomyAstrophysicsSolar AstronomyData AnalysisSolar AstrophysicsSolar ObservationsSolar PhysicsSolar RadiationSpace Weather EffectsSolar Cycle EffectsSolar Physics ObservationsSolar Wind Data Analysis
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About Sunspot Number Medium-Term Predictions
Klaus Denkmayr, P. Cugnon · 1997 · 18 citations