1. Department of Materials and Earth Sciences, Technical University of Darmstadt, Darmstadt, Germany
2. Department of Materials Science and Engineering, Norwegian University of Science and Technology, Trondheim, Norway
3. Laserline GmbH, Mühlheim-Kärlich, Germany
4. Institute of Ion Beam Physics and Materials Research, Helmholtz-Zentrum Dresden-Rossendorf, Dresden, Germany
5. Rovak GmbH, Grumbach, Germany
6. Heraeus Noblelight Ltd., Cambridge, UK
7. Institute for Energy and Climate Research, Forschungszentrum Jülich GmbH, Jülich, Germany