XCAT-DB a Public Interface for the SSC XMM-Newton Catalogue
XCB, the Last of the Shortest Single Axioms for the Classical Equivalential Calculus
Xe and Kr analyses of silicate inclusions from iron meteorites
Xe in glacial ice and the atmospheric inventory of noble gases
Xe Isotopic Composition in Different Fractions of the Kainsaz Chondrite
Xe isotopic fractionation in a cathodeless glow discharge
Xe-129 - Xe-128 and Ar-40 - Ar-39 chronology of two Antarctic enstatite meteorites
Xenoliths in the CM2 Carbonaceous Chondrite LON 94101: Implications for Complex Mixing on the Asteroidal Parent Body
Xenoliths in the EETA 79001 Shergottite: Geological and Astronomical Implications of Similarities to the ALHA 77005 and LEW 88516 Shergottites
Xenon and neon from acid-resistant residues of Inman and Tieschitz
Xenon components in Martian meteorites - Evidence for atmospheric evolution?
Xenon Components in the Carbonaceous Chondrite Kainsaz CO
Xenon compositions of magmatic zircons in 3.64 and 3.81 Ga meta-granitoids from Greenland - a search for extinct 244Pu in ancient terrestrial rocks
Xenon from the Angra dos Reis meteorite
Xenon from the fission of Pu-244 in achondrites
Xenon in chondritic metal.
Xenon in Primitive Chondrites: how Many Components?
Xenon in Yamato 000593 & NWA 817- Nakhlites from Two Diverse Terrestrial Environments
Xenon isotopes in anorthosites, basalts, and dunite from the moon
Xenon Isotopes in Shergottites RBT 04262, DaG 489, Shergotty and EET 79001