X ray and gamma ray emission from classical nova outbursts

X ray measurements at the South Atlantic Magnetic Anomaly

X ray microbursts and VLF chorus

X ray microcalorimeters: Principles and performance

X ray microscope/telescope test and alignment

X ray spectrophotometric remote sensing of diffuse auroral ionization

X- and gamma-ray background observations in Antarctic

X-/Ka-band dichroic plate design and grating lobe study

X-38 Full Scale TPS Flight Qualification

X-38 Landing Gear qualification testing

X-Armed Bandits

X-band uplink technology demonstration at DSS-13

X-Learn: An XML-Based, Multi-agent System for Supporting "User-Device" Adaptive E-learning

X-mode generation mechanism of the auroral kilometric radiation in the inhomogeneous plasma

X-pire! - A digital expiration date for images in social networks

X-radiography of slabs of the Allende meteorite

X-ray absorption fine structure determination of pH-dependent U-bacterial cell wall interactions

X-Ray Absorption from Cold Gas in the Cluster MS2137.3-2353

X-ray absorption spectroscopic study of new high-Tc superconducting intercalation compound of (HgX2)0.5Bi2Sr2CaCu2Oy(X=Br,I)

X-ray absorption spectroscopy of Co(II) sorption complexes on quartz ( alpha -SiO2) and rutile (TiO2)