The Zurich sunspot number and its variations for 1700-1957
- 6 December 1958
- journal article
- Published by American Geophysical Union (AGU) in Journal of Geophysical Research
- Vol. 63 (4), 775-788
- https://doi.org/10.1029/jz063i004p00775
Abstract
No abstract availableKeywords
This publication has 5 references indexed in Scilit:
- Final relative sunspot-numbers for 1957Journal of Geophysical Research, 1958
- The sunspot cycle, 649 B.C. to A.D. 2000Journal of Geophysical Research, 1955
- Relationship of the Length of Solar Cycles to the Secular Variation of ActivityPublications of the Astronomical Society of the Pacific, 1955
- Tables on sunspot-frequency for 1749–1948Journal of Geophysical Research, 1948
- Tables on sunspot‐frequency for 1749–1938Terrestrial Magnetism and Atmospheric Electricity, 1939