C.D.S. - SIMBAD4 rel 1.8 - 2024.05.15CEST19:44:31 Reference query: 1990A&A...239..113B (1 found) ---------------------------------------------- 1990A&A...239..113B Astronomy and Astrophysics, volume 239, 113-124 (1990) Influence of microlensing on quasar statistics. BARTELMANN M. and SCHNEIDER P. -Simbad objects: 4