1. Department of Physics and Technology, University of Bergen, Allégaten 55, 5007 Bergen, Norway
2. Department of Mechanical Engineering and Technology Management, Norwegian University of Life Sciences, Campus Ås Universitetstunet 3, 1430 Ås, Norway
3. 1st Institute of Physics, Georg-August-University, Göttingen, Germany
4. Surface and Corrosion Science, Department of Chemistry, KTH Royal Institute of Technology, SE 100 44 Stockholm, Sweden
5. Max-Planck-Institut für Physik komplexer Systeme, Nöthnitzer Strasse 38, 01187 Dresden, Germany
6. Schulich Faculty of Chemistry and Helen Diller Quantum Center, Technion-Israel Institute of Technology, Haifa 3200003, Israel
7. Experimental Physics, Saarland University, Center for Biophysics, 66123 Saarbrücken, Germany
8. Max Planck School Matter to Life, 69120 Heidelberg, Germany
9. Institute for Theoretical Physics, Georg-August-Universität Göttingen, 37073 Göttingen, Germany
10. Department of Chemical and Geological Sciences, University of Cagliari, Cittadella Universitaria, 09042 Monserrato, CA, Italy
11. Centre for Materials Science and Nanotechnology, University of Oslo, P. O. Box 1048 Blindern, 0316 Oslo, Norway
12. Department of Materials Science and Engineering, KTH Royal Institute of Technology, 100 44 Stockholm, Sweden
13. Leibniz Institute of Photonic Technology (IPHT), Albert-Einstein-Str. 9, 07745 Jena, Germany
14. Institute for Quantum Materials and Technologies, Karlsruhe Institute of Technology, 76344 Eggenstein-Leopoldshafen, Germany
15. Institute of Physics, University of Rostock, Albert-Einstein-Str. 23-24, 18059 Rostock, Germany
16. Institute of Physics, University of Freiburg, Hermann-Herder-Str. 3, 79104 Freiburg, Germany