*Foivos Perakis1, G. Camisasca1, T. J. Lane2, A. Späh1, K. T. Wikfeldt1, J. A. Selberg3, F. Lehmkühler4,5, H. Pathak1, K. H. Kim1, K. Amann-Winkel1, S. Schreck1, S. Song2, T. Sato2, M. Sikorski2,6, D. Zhu2, A. Robert2, G. Grübel4,5, L. G. M. Pettersson1, A. Nilsson1
(1. Department of Physics, Albanova University Center, Stockholm University, 2. SLAC National Accelerator Laboratory, 3. Biomedical and X-ray Physics, Department of Applied Physics, AlbaNova University Center, KTH Royal Institute of Technology, 4. Deutsches Elektronen-Synchrotron DESY, 5. Hamburg Centre for Ultrafast Imaging, 6. European XFEL)