UPPER LIMITS ON SOFT-X-RAY SPECTRA OF 3-C-273 AND NGC-4151

被引：0
|
作者：
ZAUMEN, WT [1 ]
CATURA, RC [1 ]
FISHER, PC [1 ]
机构：
[1] LOCKHEED PALO ALTO RES LAB, DEPT 52 14, BLDG 202, 3251 HANOVER ST, PALO ALTO, CA 94304 USA
来源：
ASTRONOMY & ASTROPHYSICS | 1973年 / 28卷 / 03期
关键词：
D O I：
暂无
中图分类号：
P1 [天文学];
学科分类号：
0704 ;
摘要：
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页码：467 / 468
页数：2
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