X-ray Variations at the Orbital Period from Cygnus X-1 in the High/Soft State
X-ray views of neutron star low-mass X-ray binaries
X-Ray Wind Tomography of the highly absorbed HMXB IGR J17252-3616
X-ray, Optical and Infrared Observations of GX 339-4 During Its 2011 Decay
X-rays from Colliding Stellar Winds: the case of close WR+O binary systems
X-Rays from Supernova Shocks in Dense Mass Loss
X-rays from the Eclipsing Millisecond Pulsar PSR J1740-5340 in the Globular Cluster NGC 6397
X-rays, gamma-rays and neutrinos from collisoinless shocks in supernova wind breakouts
X/gamma-ray emission from hot accretion flows in AGNs
XID II: Statistical Cross-Association of ROSAT Bright Source Catalog X-ray Sources with 2MASS Point Source Catalog Near-Infrared Sources
XMM Follow-Up Observations of Three Swift BAT-Selected Active Galactic Nuclei
XMM Observations of the Seyfert 2 Galaxy NGC 7590: the Nature of X-ray Absorption
XMM-Newton and INTEGRAL analysis of the Ophiuchus cluster of galaxies
XMM-Newton and INTEGRAL observations of the very faint X-ray transient IGRJ17285-2922/XTEJ1728-295 during the 2010 outburst
XMM-Newton and INTEGRAL study of the SFXT IGR J18483-0311 in quiescence: hint of a cyclotron emission feature?
XMM-Newton and Suzaku analysis of the Fe K complex in the Seyfert 1 galaxy Mrk 509
XMM-Newton and Suzaku detection of an X-ray emitting shell around the pulsar wind nebula G54.1+0.3
XMM-Newton and Swift observations prove GRB 090709A to be a distant, standard, long GRB
XMM-Newton confirmation of a new intermediate polar: XMMU J185330.7-012815
XMM-Newton detection of the supernova remnant G304.6+0.1 (Kes 17)