1. Department of Materials and Ceramic Engineering
2. CICECO – Aveiro Institute of Materials
3. University of Aveiro
4. 3810-193 Aveiro
5. Portugal
6. B. Verkin Institute for Low Temperature Physics and Engineering of the National Academy of Sciences of Ukraine
7. 61103 Kharkiv
8. Ukraine
9. Institute of Physics
10. Faculty of Science
11. P. J. Šafárik University in Košice
12. 04154 Košice
13. Slovakia
14. O. Galkin Donetsk Institute for Physics and Engineering, National Academy of Sciences of Ukraine
15. 03028 Kyiv
16. Department of Chemistry
17. CEMMPRE
18. Faculty of Sciences and Technology, University of Coimbra
19. 3004-535 Coimbra