1. University of Applied Sciences, An der Karlstadt 8, 27568 Bremerhaven, Germany
2. Sandia National Laboratories, Albuquerque, New Mexico 87185, United States
3. Imagion Biosystems LLC, Albuquerque, New Mexico 87106, United States
4. Division for Materials Physics, Uppsala University, 75120 Uppsala, Sweden
5. NIST Center for Neutron Research, 100 Bureau Drive, Gaithersburg 20899-6102, United States
6. Department
of Materials Science and Engineering, University of Maryland, College Park, Maryland 20742, United States