89 citations · 163 across the 5 of their papers we have counts for
1 paper · 1 filter
Aurora Ullan, Luis J. Goicoechea, Jose A. Munoz +6
The GLITP collaboration observed the first gravitational lens system (QSO 0957+561) from 2000 February 3 to 2000 March 31. The daily VR observations were made with the 2.56-m Nordi…