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1992ApJ...388...33K - Astrophys. J., 388, 33 (1992/March-3)
Multiple quasars with large magnitude differences : extreme magnification by gravitational lenses ?
KASSIOLA A. and KOVNER I.
Abstract (from CDS):
Abstract Copyright: ∼
Journal keyword(s): Cosmology: Gravitational Lensing - Galaxies: Quasars: General
Simbad objects: 21
