1. Department of Inorganic Chemistry
2. Institute of Chemistry
3. P. J. Šafárik University in Košice
4. 041 54 Košice
5. Slovakia
6. Department of Chemistry
7. Faculty of Natural Sciences
8. University of SS. Cyril and Methodius
9. 91701 Trnava
10. Institute of Inorganic Chemistry
11. FCHPT
12. Slovak University of Technology
13. 812 37 Bratislava
14. Instituto de Síntesis Quimica y Catálisis Homogénea (ISQCH)
15. Departamento de Química Inorgánica
16. University of Zaragoza–CSIC
17. E-50009 Zaragoza
18. Spain
19. Instituto de Ciencia de Materiales de Aragón (ICMA)