Rose, Max [P:(DE-H253)PIP1021267] ; Vartaniants, Ivan [P:(DE-H253)PIP1003481] ; Rosenhahn, Axel [P:(DE-H253)PIP1010951] ; Skopintsev, Petr [P:(DE-H253)PIP1017622] ; Dzhigaev, Dmitry [P:(DE-H253)PIP1014827] ; Gorobtsov, Oleg [P:(DE-H253)PIP1015005] ; Senkbeil, Tobias [P:(DE-H253)PIP1013231] ; von Gundlach, Andreas [P:(DE-H253)PIP1015795] ; Gorniak, Thomas [P:(DE-H253)PIP1009819] ; Shabalin, Anatoly [P:(DE-H253)PIP1009199] ; Viefhaus, Jens [P:(DE-H253)PIP1005445]