![QSO Absorption Lines from QSO
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QSO Absorption Lines from QSO
<scp>s</scp>Bowen, David V.; Hennawi, Joseph F.; Ménard, Brice; Chelouche, Doron; Inada, Naohisa; Oguri, Masamune; Richards, Gordon T.; Strauss, Michael A.; Vanden Berk, Daniel E.; York, Donald G. · The Astrophysical Journal · 2006