X-ray selected AGN in a Merging Cluster Environment

X-ray selected ROSAT AGN spectra (Grupe+, 1999)

X-ray selected Type-2 QSOs -- Their Mid-Infrared Properties and Physical Nature

X-ray selected Type-2 QSOs: ongoing star formation and obscured accretion.

X-ray Signatures of Accretion in AGNs with Intermediate-mass Black Holes

X-ray sources <1 degree from Seyfert galaxies (Radecke 1997)

X-ray spectra of accretion discs with dynamic coronae

X-ray spectra of the most X-ray luminous radio-quiet RBS-QSOs

X-ray spectral analyses of the M87 jet

X-ray spectral analysis of C-COSMOS sources

X-ray Spectral Characterization of a Complete Sample of Swift BAT AGNs

X-ray Spectral Characterization of a Complete Sample of Swift BAT AGNs

X-ray spectral characterization of optically selected narrow-line Seyfert 1 gal

X-ray spectral properties of CYG X-1

X-ray spectral properties of γ-ray bursts

X-ray spectral signatures of very thick cold matter in the spectra of Seyfert galaxies

X-ray spectrochemical analysis of silicates using synthetic standards with a correction for interelemental effects by a computer method

X-ray spectrometer spectrograph telescope system

X-ray spectrometry for remote exploration of Mercury and the moon

X-ray Spectrometry of SN1987A