1. Institute of Physics
2. Polish Academy of Sciences
3. Warsaw 02-668
4. Poland
5. Lviv Polytechnic National University
6. 79013 Lviv
7. Ukraine
8. Diamond Light Source
9. Didcot
10. UK
11. Taras Shevchenko National University
12. 01601 Kyiv
13. College of Physics
14. Jilin University
15. 130012 Changchun
16. P. R. China
17. University of Bydgoszcz
18. Bydgoszcz 85-072