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A Sample of Quasars with Strong Nitrogen Emission Lines from the Sloan Digital Sky Survey

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Description scientific article published in the Astrophysical Journal
Author/s

author: Marianne Vestergaard  Linhua Jiang  Xiaohui Fan 

Publication date June 2008
Language English
Country of origin
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https://iopscience.iop.org/article/10.1086/587868/pdf

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