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1987ApJ...316L...1S - Astrophys. J., 316, L1-L3 (1987/May-0)
Nine optically selected quasars with redshifts larger than 3.
SCHMIDT M., SCHNEIDER D.P. and GUNN J.E.
Abstract (from CDS):
Abstract Copyright: ∼
Journal keyword(s): Cosmology - Quasars
Simbad objects: 9
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