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Dr Sydney Chapman. Nature 226, 1187 (1970). https://doi.org/10.1038/2261187a0
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DOI: https://doi.org/10.1038/2261187a0
Nature volume 226, page 1187 (1970)
Dr Sydney Chapman. Nature 226, 1187 (1970). https://doi.org/10.1038/2261187a0
Issue Date:
DOI: https://doi.org/10.1038/2261187a0