1. Factuly of Chemistry and Biotechnology, FH Aachen University of Applied Sciences, Jülich, Germany
2. Department Radiology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA
3. Experimental Physics Department, European Organization for Nuclear Research (CERN), Geneva, Switzerland
4. Department of Nuclear Medicine and Molecular Imaging, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands
5. Faculty of Biomedical Engineering and Technomathematics, FH Aachen University of Applied Sciences, Jülich, Germany