Dominant 22-year periodicity in solar activity during grand minima Ilya G. Usoskin (1), Gennady A. Kovaltsov (2) and Kalevi Mursula[removed]Sodankyla Geophysical Observatory (Oulu unit), University of Oulu, Finland (2) I - Spörer Minimum - Document - PDFSEARCH.IO

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	Dominant 22-year periodicity in solar activity during grand minima Ilya G. Usoskin (1), Gennady A. Kovaltsov (2) and Kalevi Mursula[removed]Sodankyla Geophysical Observatory (Oulu unit), University of Oulu, Finland (2) I Add to Reading List Document Date: 2005-09-04 08:37:28 Open Document File Size: 46,44 KB Share Result on Facebook City St.Petersburg / / Country Russia / Finland / / Facility Ioffe Physical-Technical Institute / Sodankyla Geophysical Observatory / University of Oulu / / Organization University of Oulu / Ioffe Physical-Technical Institute / / Person Ilya G. Usoskin / Gennady A. Kovaltsov / / SocialTag Physics Solar cycle Sunspot Spörer Minimum Solar minimum Sun Astrophysics Solar variation Edward Walter Maunder Climate history

Dominant 22-year periodicity in solar activity during grand minima Ilya G. Usoskin (1), Gennady A. Kovaltsov (2) and Kalevi Mursula[removed]Sodankyla Geophysical Observatory (Oulu unit), University of Oulu, Finland (2) IAdd to Reading List