REDDENING, AGE DIFFERENCE, AND HELIUM ABUNDANCE OF GLOBULAR CLUSTERS M3, M13, M15, AND M92

被引：179

作者：

SANDAGE, A

机构：

来源：

ASTROPHYSICAL JOURNAL | 1969年 / 157卷 / 2P1期

关键词：

D O I：

10.1086/150092

中图分类号：

P1 [天文学];

学科分类号：

0704 ;

摘要：

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页码：515 / &

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