X-RAY IONIZATION AND HELIUM ABUNDANCE IN 3C 120

被引：80

作者：

SHIELDS, GA ^{[1
]}

机构：

[1] HALE OBSERV,PASADENA,CA

来源：

ASTROPHYSICAL JOURNAL | 1974年 / 191卷 / 02期

关键词：

D O I：

10.1086/152969

中图分类号：

P1 [天文学];

学科分类号：

0704 ;

摘要：

引用

收藏

页码：309 / 316

页数：8

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