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Sackmann, I.-Juliana; Boothroyd, Arnold I.; Kraemer, Kathleen E. Our Sun. III. Present and Future. The Astrophysical Journal. 1993, 418: 457–468 [2008-03-19]. doi:10.1086/173407. (原始内容存档于2008-02-26).引文使用过时参数coauthors (帮助)
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