SIMBAD references

1986ApJ...305...68S - Astrophys. J., 305, 68-82 (1986/June-0)

Counts, evolution, and background contribution of X-ray quasars and other extragalactic X-ray sources.

SCHMIDT M. and GREEN R.F.

Abstract (from CDS):


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Journal keyword(s): Cosmology - Galaxies: Clustering - Galaxies: Nuclei - Quasars - X-Rays: Sources

Simbad objects: 93

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