1. J.W. Allen, Resonant photoemission of Solids with strongly correlated electrons., in: Synchrotron Radiation Research, vol.1, R. Z. Bachrach ed., Plenum Press, New York, 1992.
2. W. Wurth and E. Menzel, Near edge x-ray absorption and decay dynamics of adsorbed molecules, in: “Application of Synchrotron Radiation,” W. Eberthardt ed., Springer-Verlag, Berlin, 1995.
3. D. Menzel, G. Rocker, H.-P. Steinrück, D. Coulman, P. A. Heimann, W. Huber, P. Zebisch and D. R. Lloyd, J. Chem. Phys., 96, 1724 (1992).
4. T. Porwol, G. Dömötör, H.-J. Freund, R. Dudde, C.-M. Liegener and W. von Niessen, Physica Scr., T41, 197(1992).
5. W. Wurth and D. Menzel, J. Elec. Spectrosc. Rel. Phenom., 62, 23 (1993).