Affiliation: | 1. Dept. of Physics, Norwegian Univ. of Science and Technology, NO-7491 Trondheim, Norway;2. Competence Centre for Catalysis and Dept. of Applied Physics, Chalmers Univ. of Technology, SE-412 96 Göteborg, Sweden;3. Div. of Synchrotron Radiation Research, Lund Univ., Box 117, SE-221 00 Lund, Sweden;4. MAX IV Laboratory, Lund Univ., Box 118, SE-221 00 Lund, Sweden |