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XMM–Newton observations of seven soft X-ray excess quasi-stellar objects |
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| Authors: | K. L. Page N. Schartel M. J. L. Turner P. T. O'Brien |
| Affiliation: | X-Ray and Observational Astronomy Group, Department of Physics &Astronomy, University of Leicester, Leicester LE1 7RH;XMM–Newton;Science Operations Centre, European Space Agency, Villafranca del Castillo, Apartado 50727, E-28080 Madrid, Spain |
| Abstract: | |
| Keywords: | galaxies: active quasars: general X-rays: galaxies |