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1999MNRAS.306L..55F - Mon. Not. R. Astron. Soc., 306, L55-L60 (1999/July-2)
The contribution of faint active galactic nuclei to the hard X-ray background.
FIORE F., LA FRANCA F., GIOMMI P., ELVIS M., MATT G., COMASTRI A., MOLENDI S. and GIOIA I.
Abstract (from CDS):
Abstract Copyright: 1999 RAS
Journal keyword(s): surveys - galaxies: active - galaxies: general - X-rays: galaxies MNRAS.291..203MNRAS.455...50MNRAS.249..462
Nomenclature: Table 1: [FLG99] JHHMM.m+DDMMA N=2.
Simbad objects: 17
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