257 citations · 2.9k across the 77 of their papers we have counts for
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astro-ph2000★ 146 cited
The Discovery of a State Dependent Hard Tail in the X-ray Spectrum of the Luminous Z-source GX 17+2
T. Di Salvo, L. Stella, N. R. Robba +7
We report results of a BeppoSAX (0.1-200 keV) observation of the Z-type low mass X-ray binary GX 17+2. The source was on the so-called Horizontal and Normal branches. Energy spectr…
astro-ph2000★ 22 cited
The discovery of the optical/IR counterpart of the 12s transient X-ray pulsar GS 0834-43
G. L. Israel, S. Covino, S. Campana +9
We report the discovery of the optical/infra-red counterpart of the 12.3s transient X-ray pulsar GS0834-43. We re-analysed archival ROSAT PSPC observations of GS0834-43, obtaining…