1. Materials Science and Technology Division
2. Oak Ridge National Laboratory
3. Oak Ridge, USA
4. The Institute for Functional Imaging of Materials and the Center for Nanophase Materials Sciences
5. Department of Radiophysics
6. Faculty of Physics
7. Vilnius University
8. , Lithuania
9. Institute of Solid State Physics and Chemistry
10. Uzhgorod University
11. Uzhgorod, Ukraine 88000