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astro-ph2003★ 40 cited
XMM-Newton observations of 3C 273
K. L. Page, M. J. L. Turner, C. Done +4
A series of nine XMM-Newton observations of the radio-loud quasar 3C 273 are presented, concentrating mainly on the soft excess. Although most of the individual observations do not…
astro-ph2003★ 44 cited
Iron K features in the hard X-ray XMM-Newton spectrum of NGC 4151
N. J. Schurch, R. S. Warwick, R. E. Griffiths +1
Recent XMM-Newton observations have measured the hard (2.5-12 keV) X-ray spectrum of the well-known Seyfert galaxy NGC 4151 with a signal-to-noise unprecedented for this source. We…