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Solar and Geomagnetic Activity Data References
Copyright WDC C1 for STP at RAL.
The following references are available for consultation in the World
Data Centre at RAL.
- For a detailed description of these indices see 'Handbook of
Correlative Data', published by the National Space Science
Data Center, NASA Goddard Space Flight Center, Greenbelt,
Maryland. February 1971. NSSDC 71-05.
- Bartels, J, 1962. 'Collection of Geomagnetic Planetary
Indices Kp and Daily Indices Ap and Cp for the years 1932 to
1961'. IAGA Bulletin No 18, 1-127.
- Bartels, J, A Romana and J Veldkamp, 1965. 'Geomagnetic Data
1962. Indices K and C'. IAGA Bulletin No 12q1, 90-95.
- Bartels, J, A Romana and J Veldkamp, 1966. 'Geomagnetic Data
1963. Indices K and C'. IAGA Bulletin No 12r1, 90-95.
- Waldmeier, M, 1961. 'The Sunspot Activity in the Years
1610-1960'. pp 93-107, Schulthess & Co AG, Zurich.