EMISSION-LINE VARIABILITY AND THE BROAD-LINE REGION OF QUASI-STELLAR OBJECTS .1. TIME SCALES AND PHOTON DENSITIES

被引:39
作者
ZHENG, W [1 ]
BURBIDGE, EM [1 ]
SMITH, HE [1 ]
COHEN, RD [1 ]
BRADLEY, SE [1 ]
机构
[1] CHINESE ACAD SCI,BEIJING OBSERV,BEIJING,PEOPLES R CHINA
关键词
D O I
10.1086/165712
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
引用
收藏
页码:164 / 173
页数:10
相关论文
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