Subaru High-z Exploration of Low-luminosity Quasars (SHELLQs). VI. Black Hole Mass Measurements of Six Quasars at 6.1 ≤ z ≤ 6.7
The Astrophysical journal, 2019-08, Vol.880 (2), p.77 [Peer Reviewed Journal]2019. The American Astronomical Society. All rights reserved. ;Copyright IOP Publishing Aug 01, 2019 ;ISSN: 0004-637X ;EISSN: 1538-4357 ;DOI: 10.3847/1538-4357/ab29e9
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