XXIInd National Australian Convention of Amateur Astronomers

XXIV IAU General Assembly, IAU Symposium S202 ``Planetary Systems in the Universe''

XXIVth International Symposium on Lattice Field Theory

XXL - An overview of the ultimate XMM extragalactic survey

XXM-Newton Observations of Compact Stars

XXth General Assembly of the IAU in Baltimore.

XXVII International Workshop on High Energy Physics and Field Theory

XXX Spin Chain: from Bethe Solution to Open Problems

XXXIX congress of the International Astronautical Federation held in Bangalore (India), 1988, October.

XXXVIIiéme Rencontres de Moriond: Electroweak 2002 Conference Summary

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XXZ and Ising Spins on the Triangular Kagome Lattice

XXZ Bethe states as highest weight vectors of the $sl_2$ loop algebra at roots of unity

XXZ Bethe states as highest weight vectors of the $sl_2$ loop algebra at roots of unity

XXZ chain with a boundary

XXZ scalar products and KP

XXZ scalar products, Miwa variables and discrete KP

XXZ spin chain in transverse field as a regularization of the sine-Gordon model

XXZ-like phase in the F-AF anisotropic Heisenberg chain

XY Bootis - a W UMa-star with extreme rate of period change