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The duration of the zonal spot activity

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Authors and Affiliations

  1. Astronomical Institute, University of Frankfurt/Main, Germany

    W. Gleissberg

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  1. W. Gleissberg
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Gleissberg, W. The duration of the zonal spot activity. Sol Phys 4, 93–95 (1968). https://doi.org/10.1007/BF00147000

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