Não informado. (2022). International Astronomical Union Quarterly Bulletin on Solar Activity. National Astronomical Observatory of Japan.
Chicago-referens (17:e uppl.)Não informado. International Astronomical Union Quarterly Bulletin on Solar Activity. Mitaka, Japão: National Astronomical Observatory of Japan, 2022.
MLA-referens (8:e uppl.)Não informado. International Astronomical Union Quarterly Bulletin on Solar Activity. National Astronomical Observatory of Japan, 2022.
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