50 citations · 130 across the 4 of their papers we have counts for
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astro-ph2006★ 31 cited
Strange magnification pattern in the large separation lens SDSS J1004+4112 from optical to X-rays
G. Lamer, A. Schwope, L. Wisotzki +1
We present simultaneous XMM-Newton UV and X-ray observations of the quadruply lensed quasar SDSS J1004+4112 (RBS 825). Simultaneously with the XMM-Newton observations we also perfo…
astro-ph2006★ 50 cited
Unveiling the nature of INTEGRAL objects through optical spectroscopy. IV. A study of six new hard X-ray sources
N. Masetti, L. Bassani, A. Bazzano +9
We present further results from our ongoing optical spectrophotometric campaign at the Astronomical Observatory of Bologna in Loiano (Italy) on unidentified hard X-ray sources dete…