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Solar Physics

, Volume 4, Issue 1, pp 93–95 | Cite as

The duration of the zonal spot activity

  • W. Gleissberg
Research Notes

Keywords

Spot Activity Zonal Spot 
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.

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References

  1. Babcock, H.W.: 1961, Astrophys. J. 133, 572.Google Scholar
  2. Brunner, W.: 1944–1945, Publ. Eidg. Sternw. Zürich 8, Nos. 1, 2.Google Scholar
  3. Gleissberg, W.: 1944, Astrophys. J. 100, 219.Google Scholar
  4. Gleissberg, W.: 1958, Z. Astrophys. 46, 219.Google Scholar
  5. Godoli, G.: 1965, Accad. Naz. Lincei Rend. Sci. fis. mat. nat. VIII 38, 197 (= Contr. Oss. astrofis. Arcetri 120).Google Scholar
  6. Godoli, G.: 1966, Atti del convegno sui campi magnetici solari, Firenze, p. 289 (= Contr. Oss. astrofis. Arcetri 116).Google Scholar
  7. Kopecký, M.: 1966, Atti del convegno sui campi magnetici solari, Firenze, p. 285.Google Scholar
  8. Maunder, E.W.: 1904, Monthly Notices Roy. Astron. Soc. 64, 760.Google Scholar
  9. Royal Greenwich Observatory: 1955, Sunspot and Geomagnetic-Storm Data, London, p. 38.Google Scholar
  10. Waldmeier, M.: 1961, The Sunspot Activity in the Years 1610–1960. Swiss Federal Observatory, Zürich, p. 18.Google Scholar
  11. Waldmeier, M.: 1946–1966, Publ. Eidg. Sternw. Zürich 8, no. 3; 12, no. 5.Google Scholar
  12. Waldmeier, M.: 1966, Astron. Mitt. Zürich 274, 8.Google Scholar

Copyright information

© D. Reidel Publishing Company 1968

Authors and Affiliations

  • W. Gleissberg
    • 1
  1. 1.Astronomical Institute, University of Frankfurt/MainGermany

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