XTE J0053-724
XTE J0053-724
XTE J0055-724 = 1SAX J0054.9-7226.
XTE J0055-724 = 1SAX J0054.9-7226.
XTE J1550-564.
XTE J1550-564.
XTE J1739-285.
XTE J1739-302 in Quiescence
XTE J1748-288.
XTE J1751-305.
XTE J1751-305.
XTE J1858+034.
XTE J2123-058.
Xtoys: cellular automata on xwindows
XUV absorption spectra of carbon ions.
XUV digital in-line holography using high-order harmonics
XUV Doppler telescope with multilayer optics
XUV frequency comb metrology on the ground state of helium
XUV Image of the Sun from Eclipse Observations of the Ionospheric E-Region (Papers presented at the Proceedings of the International Symposium on the 1970 Solar Eclipse, held in Seattle, U. S. A. , 18-21 June, 1971.)
XUV laser research at the Rutherford Appleton Laboratory