5 citations · 5 across the 1 of their papers we have counts for
1 paper
D. Sinachopoulos, Th. Nakos, P. Boumis +3
We present the results of a photometric CCD monitoring of the gravitational lens system UM 673, that took place from 1995 to 2000. In total, the doubly-imaged quasar was observed i…