A possible close supermassive black-hole binary in a quasar with optical periodicity

标题
A possible close supermassive black-hole binary in a quasar with optical periodicity
作者
关键词
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出版物
NATURE
Volume 518, Issue 7537, Pages 74-76
出版商
Springer Nature
发表日期
2015-01-06
DOI
10.1038/nature14143

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