381 citations · 675 across the 9 of their papers we have counts for
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astro-ph2001★ 84 cited
The BeppoSAX High Energy Large Area Survey HELLAS, III: testing synthesis models for the X-ray background
A. Comastri, F. Fiore, C. Vignali +3
The BeppoSAX High Energy Large Area Survey (HELLAS) has surveyed several tens of square degrees of the sky in the 5--10 keV band down to a flux of about 5 10^-14 erg cm-2 s-1. The…
astro-ph2001★ 53 cited
The BeppoSAX High Energy Large Area Survey HELLAS, II: Number counts and X-ray spectral properties
F. Fiore, P. Giommi, C. Vignali +7
The BeppoSAX High Energy Large Area Survey (HELLAS) has surveyed about 85 deg^2 of sky in the 5-10 keV band down to a flux of 4-5 10^-14 erg cm-2 s-1. The source surface density of…