1. Paul Scherrer Institute, Villigen,
Switzerland
2. Institute of Physics, Jan Kochanowski
University, Kielce, Poland
3. Department of Physics, University of
Fribourg, Fribourg, Switzerland
4. Linac Coherent Light Source (LCLS), SLAC National
Accelerator Laboratory, Menlo Park, California 94025,
USA
5. Institute for Chemical and Bioengineering, ETH
Zürich, Zürich, Switzerland