Author Affiliations

S. Buil,^(1),(*) J. Norm,⁽¹⁾ D. Descamps,⁽¹⁾ A. L'Huiller,⁽¹⁾ C-G. Wahlström,⁽¹⁾ S. L. Sörensen,⁽²⁾ O. Björneholm,⁽³⁾ I. Hjelte,⁽³⁾ T. Kihlgren,⁽³⁾ S. Sundin,⁽³⁾ and G. Öhrwall⁽³⁾

⁽¹⁾Dept. of Physics, Lund Institute of Technology,. Box 118, S-22100 Lund, Sweden

⁽²⁾Dept. of Synchrotron Radiation Research, Inst. of Physics, Lund University, Box 118, S-22100 Lund, Sweden

⁽³⁾Dept. of Physics, Uppsala University, Box 530, S-75120 Uppsala, Sweden

^(*) stephanie.buil@fysik.lth.se