1. Department of Chemistry
2. FPV
3. University of SS Cyril and Methodius
4. 917 01 Trnava
5. Slovakia
6. Department of Inorganic Chemistry
7. Institute of Chemistry
8. P. J. Šafárik University in Košice
9. 041 54 Košice
10. Instituto de Ciencia de Materiales de Aragón (ICMA)
11. Departamento de Química Inorgánica
12. University of Zaragoza–CSIC
13. E-50009 Zaragoza
14. Spain
15. Instituto de Síntesis Quimica y Catálisis Homogénea (ISQCH)
16. Pedro Cerbuna 12