XILOGRAFIA 80 X-ray spectra 25 XENOFOBIA 13 X-ray spectroscopy 11 X-ray diffraction 8 X-rays 8 X-ray scattering 7 X-ray and γ-ray spectrometers 6 XILEMA 6 Xeroftalmia 6 X-ray diffraction and scattering 5 XEROFITAS 5 XILOGRAFIAS 5 Xenofobia 5 X-ray 4 X-ray imaging 4 X-Ray diffraction 3 X-ray crystallography 3 X-ray emission spectra and fluorescence 3 XENARTHRA 3 XILOLOGIA 3 XML 3 Xilografía 3 X ray spectra 2 X- and γ-ray spectroscopy 2 X-Ray spectra 2 X-Ray spectroscopy 2 X-ray Spectra 2 X-ray absorption spectra 2 X-ray absorption spectroscopy: EXAFS, NEXAFS, XANES 2 X-ray binaries 2 X-ray computed 2 X-ray fluorescence 2 X-ray reflectometry 2 X-ray spectroscopic analysis methods 2 X-ray techniques 2 XANTHOMONAS 2 XENOBIOTICOS 2 XENOFEMINISMO 2 XENOFOBIA-EUROPA 2 XEROMORFICAS 2 XGBoost 2 XILITOL 2 XINGU 2 Xavier Dolan 2 Xenobioticos 2 X -ray spectroscopy 1 X and Gamma ray spectroscopy 1 X and gamma ray instruments and techniques 1 X and gamma ray sources 1 X and gamma-ray spectroscopy 1 X and γ ray instruments and techniques 1 X ray 1 X ray and gamma ray 1 X ray diffraction 1 X ray spectrometry 1 X- and y-ray instruments 1 X- and γ-ray sources, mirrors, gratings, and detectors 1 X-Ray 1 X-Ray Diffraction 1 X-Ray Scattering 1 X-Ray Spectra 1 X-Ray Techniques 1 X-Ray and Y-Ray instruments 1 X-Ray and Y-Ray spectrometers 1 X-Ray beams 1 X-Ray optics 1 X-Ray scattering 1 X-Ray-diffraction 1 X-Ray-resolution of structures 1 X-Ray-scattering 1 X-and gamma-ray instruments and techniques 1 X-knife 1 X-ray absorption near edge structure 1 X-ray absorption spectroscopy 1 X-ray and EXAFS 1 X-ray and Y-ray instruments 1 X-ray and gamma-ray emission 1 X-ray and spectrometers 1 X-ray and y-ray spectroscopy 1 X-ray beams 1 X-ray beams & optics 1 X-ray beams and x-ray optics 1 X-ray bursts 1 X-ray diffusion 1 X-ray emission spectroscopy 1 X-ray instruments 1 X-ray microanalysis 1 X-ray microscopy 1 X-ray optics 1 X-ray photoelectron spectra 1 X-ray sources 1 X-ray sources, galactic-spectra 1 X-ray sources; X-ray bursts 1 X-ray spectrometry 1 X-ray tomography 1 X-ray, Mossbauer, and other gamma-ray spectroscopic analysis methods 1 XANTHOMONAS ORYZAE 1 XANTINAS 1 XENARTRA 1