1. Department of Inorganic Chemistry
2. Institute of Chemistry
3. P. J. Šafárik University in Košice
4. Košice
5. Slovakia
6. Centro de Quimica y Materiales de Aragón (CEQMA-ISQCH)
7. Departamento de Química Inorgánica
8. Pedro Cerbuna 12
9. University of Zaragoza–CSIC
10. E-50009 Zaragoza
11. Instituto de Ciencia de Materiales de Aragón (ICMA)
12. Spain
13. Institute of Inorganic Chemistry
14. Slovak University of Technology
15. 812 37 Bratislava
16. Department of Chemistry
17. FPV
18. University of SS Cyril and Methodius
19. 917 01 Trnava