Secularly smoothed data on the minima and maxima of sunspot frequency
- 1 September 1967
- journal article
- Published by Springer Nature in Solar Physics
- Vol. 2 (2) , 231-233
- https://doi.org/10.1007/bf00155925
Abstract
No abstract availableKeywords
This publication has 4 references indexed in Scilit:
- Zur Sonnent tigkeit vor 1750The Science of Nature, 1960
- The Zurich sunspot number and its variations for 1700-1957Journal of Geophysical Research, 1958
- A Table of Secular Variations of the Solar CycleTerrestrial Magnetism and Atmospheric Electricity, 1944
- Tables on sunspot‐frequency for 1749–1938Terrestrial Magnetism and Atmospheric Electricity, 1939