1. Deutsches Museum, Museumsinsel 1, 80538 München, Germany
2. Technische Universität München, Physics Department, James-Franck-Strasse 1, 85748 Garching, Germany
3. Diamond Light Source, Harwell Science and Innovation Campus, Didcot OX11 0QX, UK
4. Lancaster University, Physics Department, Lancaster LA1 4YB, UK
5. University of Nottingham, Department of Physical Chemistry, School of Chemistry, Nottingham NG7 2RD, UK
6. Center of Micro and Nanochemistry and Engineering, Organische Chemie I, Universität Siegen, Adolf-Reichwein-Str. 2, 57068 Siegen, Germany
7. Linköping University, Department of Physics, Chemistry and Biology, IFM, 581 83 Linköping, Sweden