Browsing by Subject "Quasar: absorption line"
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(Oxford University Press, 2018)We present a sample of 34 weak metal line absorbers at z < 0.3 selected by the simultaneous > 3 sigma detections of the Si II lambda 1260 and CII lambda 1334 absorption lines, with W-r (Si II) < 0.2 angstrom and W-r (C II) ...