No Redshift Evolution in the Broad-line-region Metallicity up to z = 7.54: Deep Near-infrared Spectroscopy of ULAS J1342+0928
The Astrophysical journal, 2020-08, Vol.898 (2), p.105 [Peer Reviewed Journal]2020. The American Astronomical Society. All rights reserved. ;Copyright IOP Publishing Aug 01, 2020 ;ISSN: 0004-637X ;EISSN: 1538-4357 ;DOI: 10.3847/1538-4357/aba193
Full text available