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19962010
most citedBroad-band gamma-ray and X-ray spectra of NGC 4151 and their implications for physical processes and geometry

757 citations · 1.3k across the 4 of their papers we have counts for

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astro-ph1998★ 211 cited

Broad-band X-ray/gamma-ray spectra and binary parameters of GX 339-4 and their astrophysical implications

Andrzej A. Zdziarski, Juri Poutanen, Joanna Mikolajewska +3

We present X-ray/gamma-ray spectra of the binary GX 339-4 observed in the hard state simultaneously by Ginga and CGRO OSSE during an outburst in 1991 September. The Ginga spectra a…