1. Helmholtz Institute Mainz GSI Helmholtz Center for Heavy Ion Research GmbH Mainz Germany
2. NVision Imaging Technologies GmbH Ulm Germany
3. Max Planck Institute for Polymer Research Mainz Germany
4. Department of Chemistry University of California Berkeley California USA
5. Department of Chemistry and Beckman Institute for Advanced Science and Technology University of Illinois at Urbana‐Champaign Urbana Illinois USA
6. Institute of Physics Johannes Gutenberg University of Mainz Mainz Germany
7. Department of Mechanical Engineering and Process Engineering Technical University of Kaiserslautern Kaiserslautern Germany
8. Department of Physics University of California Berkeley California USA