Status of the optics for the X-ray Evolving Universe Spectroscopy mission (XEUS) [4138-11]
Imaging performance of the XMM-Newton x-ray telescopes [4012-86]
X-ray pn-CCDs on the XMM Newton Observatory [4012-85]
In-orbit performance of the EPIC-PN CCD camera on board XMM-Newton [4012-84]