THE IONIZATION STRUCTURE OF PLANETARY-NEBULAE .7. NEW OBSERVATIONS OF THE RING NEBULA

被引：27

作者：

BARKER, T

机构：

来源：

ASTROPHYSICAL JOURNAL | 1987年 / 322卷 / 02期

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D O I：

10.1086/165787

中图分类号：

P1 [天文学];

学科分类号：

0704 ;

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页码：922 / 929

页数：8

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