1. M.Muntwiler, J.Zhang, R.Stania, F.Matsui, P. Oberta, U.Flechsig, L.Patthey, Ch.Quitmann, Th.Glatzel, R.Widmer, E.Mayer, Th.A.Jung, Ph.Aebi, R.Fasel, Th.Greber
    Surface science at the PEARL beamline of the Swiss Light Source
    Journal of Synchrotron Radiation 24 (2017) 354-366.