X-ray structural study of chrome-aluminum lunar spinel from the Sea of Fertility
X-ray structural study of two-phase clinopyroxene from the Luna-24 regolith
X-Ray Structure of Lensing Clusters Abell 2219 and Abell 2104
X-ray structure of the Puppis supernova remnant
X-ray studies of BL lacertae objects
X-ray studies of the Puppis-A supernova remnant
X-ray Studies of Unidentified Galactic TeV Gamma-ray Sources
X-ray Study of Tau-Sco-like Massive Stars
X-Ray Study of the Bright W-R Star HD 93162 with Chandra
X-Ray Substructure in a Flux-Limited Catalog of Clusters of Galaxies
X-ray survey of the NDWFS Bootes field (Kenter+, 2005)
X-ray survey of Wolf-Rayet stars in the Magellanic Clouds
X-ray surveys of the Magellanic Clouds
X-ray Timing Observations of NGC 5408 X-1: Pinning Down the Mass
X-ray tomographic spectroscopy: TOMOSCOP low-energy design concept
X-Ray Transmission Spectroscopy during the Star-Rise of HER X-1
X-ray TV camera using a CCD array
X-ray variability of active galactic nuclei and the flare model
X-ray variability of AGN (Vagnetti+, 2011)
X-ray variability of AGNs in Lockman Hole (Papadakis+, 2008)