Xi and AntiXi production in Pb+Pb collisions at 40 AGeV at CERN SPS
Xi and Omega baryons in the Skyrme model
Xi and Xi-bar Production in 158 GeV/Nucleon Pb+Pb Collisions
Xi Boo a: Structure and Non-Thermal Heating
XI CEP as a close binary.
Xi Per Interstellar Spectrum GHRS Sat And/or Ero (part Ii)
Xi Per Interstellar Spectrumghrs Sat And/or Ero
Xi production at AGS energies
XI. Congress of the Slovak Astronomical Society of the Slovak Academy of Sciences.
XI. The Parallax of n cassipeix, deduced from a Rutherfurd Photographic Measures
Xiaohua Deng - Vice-Chair: Scientific commission D on space plasmas in the solar system, including planetary magnetospheres
Xic' Production at BABAR
XID II: RASS/BSC-2MASS/PSC cross-association (Haakonsen+, 2009)
Xifeng Circular Basin: Another Failed Potential Crater in China
XII General Assembly of the International Union of Geodesy and Geophysics
XIIème Assemblee Generale—Berkeley 19 au 31 Août 1963 Section III Rapport du secretaire Astronomie geodesique et satellites artificiels
XIII Special Courses at the National Observatory of Rio de Janeiro
Xinetics low-cost deformable mirrors with actuator replacement cartridges
Xith Brazilian School of Cosmology and Gravitation
XIth General Assembly of the International Union of Geodesy and Geophysics