162 citations · 1.9k across the 83 of their papers we have counts for
1 paper · 1 filter
L. Wisotzki, N. Christlieb, M. C. Liu +3
We report the discovery of the new gravitational lens system HE~0230−2130, a QSO at redshift z=2.162 consisting of at least five distinct components. Three of these are clearly…