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[期刊论文] 作者：Yu Bai,Yang Chen,Xiang-Tao He,,
来源：中国天文和天体物理学报：英文版 年份：2007
This is the third paper in a series connected with our Multiwavelength Quasar Survey. The survey is aimed to provide a quasar sample more complete than any prev...
[期刊论文] 作者：Yang Chen,Yu Bai,Xiang-Tao He,,
来源：中国天文和天体物理学报：英文版 年份：2007
We aim to providea quasar sample that is more complete than any previous surveys by using a combined selection technique to reduce the selection effects. Here w...
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