291 citations · 2.5k across the 33 of their papers we have counts for
Showing 2001 · astro-phShow all
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astro-ph2001★ 139 cited
The HELLAS2XMM survey: I. The X-ray data and the Log(N)-Log(S)
A. Baldi, S. Molendi, A. Comastri +3
We present the first results from an XMM-Newton serendipitous medium-deep survey, which covers nearly three square degrees. We detect a total of 1022, 495 and 100 sources, down to…
astro-ph2001★ 19 cited
A study of the core of the Shapley Concentration: VI. Spectral properties of galaxies
Alessandro Baldi, Sandro Bardelli, Elena Zucca
We present the results of a study of the spectral properties of galaxies in the central part of the Shapley Concentration, covering an extremely wide range of densities, from the r…