X-ray observations of Seyfert 2 galaxies:: the NH distribution and the X-ray background

被引：0
|
作者：
Maiolino, R [1 ]
Risaliti, G [1 ]
机构：
[1] Osservatorio Astrofis Arcetri, I-50125 Florence, Italy
来源：
INTERNATIONAL SYMPOSIUM ON ASTROPHYSICS RESEARCH AND SCIENCE EDUCATION | 1999年
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D O I：
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中图分类号：
P1 [天文学];
学科分类号：
0704 ;
摘要：
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页码：272 / 276
页数：5
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