Scientific organizers:

Prof. Dr. Serim Ilday, RU Bochum ∗ Prof. Dr. Yanina Fasano, CNEA & Universidad de Cuyo, Centro Atòmico Bariloche, Argentina

Scientific organizers:

Prof. Dr. Arne Möller, U Osnabrück ∗ Dr. Dovile Januliene, U Osnabrück

Scientific organizers:

Dr. Rebecca Boll, European XFEL Hamburg ∗ Prof. Dr. Thomas Pfeifer, MPI für Kernphysik, Heidelberg ∗ Prof. Dr. Nina Rohringer, DESY und U Hamburg

Scientific organizers:

Prof. Dr. Gerhard Birkl, Dr. Malte Schlosser, TU Darmstadt ∗ Dr. Florian Meinert, U Stuttgart ∗ Prof. Dr. Johannes Zeiher, LMU Munich

Scientific organizers:

Dr. Konrad Viebahn, ETH Zürich, Switzerland ∗ Prof. Dr. Julian Léonard, ISTA Klosterneuburg, Austria∗ Prof. Dr. Wenchao Xu, ETH Zürich and Paul‐Scherrer‐Institut

Scientific organizers:

Prof. Dr. Tim Bartley, U Paderborn, Germany ∗ Dr. Mariia Sidorova, PTB Braunschweig, Germany ∗ Prof. Dr. Boris Korzh, U Geneva, Switzerland

Scientific organizers:

Dr. Christian Pfeifer, ZARM, U Bremen, Germany * Prof. Dr. Håkan Andreasson, Chalmers U of Technology and U of Gothenburg, Schweden

Scientific organizers:

Dr. Burak Gurlek, MPI MPSD Hamburg ∗ Jun. Prof. Dr. Daqing Wang, U Bonn ∗ Prof. Dr. Connie C. Lu, U Bonn

Scientific organizers:

Prof. Dr. Dennis Meier, U Duisburg-Essen, Germany ∗ Dr. Jan Schultheiß, U Oslo, Norway ∗ Prof. Dr. Alexei Gruverman, U of Nebraska-Lincoln, USA