Patthey, F.Schneider, W. D.2007-06-202007-06-202007-06-20199610.1016/0368-2048(96)03040-Xhttps://infoscience.epfl.ch/handle/20.500.14299/8897A monochromatized Si K alpha X-ray source and its test on Yb 3d core levelstext::journal::journal article::research article