Results 221 to 230 of about 1,877,814 (242)
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Polar coronal holes and the sunspot cycle. A new method to predict sunspot numbers
Solar Physics, 1989S Bravo
exaly
SporadicE-layer ionization and sunspot cycle
Pure and Applied Geophysics, 1963Mario Bossolasco
exaly
Integral activity of the declining phase of sunspot cycles as precursor of the next cycle
Journal of Atmospheric and Solar-Terrestrial Physics, 2008Tatiana Podladchikova
exaly

