Abstract
THIS communication deals with the sunspot numbers during the years 1944–57, and gives a forecast for the years 1958 and 1959. It is part of a research on the behaviour of sunspots since 1863 that will be published in due course.
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VISSER, S. Behaviour of the Present Sunspot Cycle. Nature 182, 253–254 (1958). https://doi.org/10.1038/182253a0
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DOI: https://doi.org/10.1038/182253a0
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