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Solar Physics

, Volume 20, Issue 1, pp 186–187 | Cite as

27-Day recurrence and long term modulation of cosmic ray intensity

  • V. K. Balasubrahmanyan
  • D. Venkatesan
Research Note

Keywords

Term Modulation 
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.

References

  1. Balasubrahmanyan, V. K. and Venkatesan, D.: 1970a, Solar Phys. 11, 151.Google Scholar
  2. Balasubrahmanyan, V. K. and Venkatesan, D.: 1970b, Astrophys. Letters 6, 123.Google Scholar
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  10. Simpson, J. A. and Wang, J. R.: 1967, Astrophys. J. 149, L73.Google Scholar

Copyright information

© D. Reidel Publishing Company 1971

Authors and Affiliations

  • V. K. Balasubrahmanyan
    • 1
  • D. Venkatesan
    • 2
  1. 1.Code 661, NASA/Goddard Space Flight Center GreenbeltU.S.A.
  2. 2.Physics DepartmentUniversity of CalgaryCalgaryCanada

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