1. Department of Chemistry “Ugo Schiff”
2. Università degli Studi di Firenze
3. 50019 Sesto Fiorentino
4. Italy
5. Department of Cancer Systems Imaging
6. Division of Diagnostic Imaging
7. The University of Texas MD Anderson Cancer Center
8. 77054 Houston
9. USA
10. Istituto di Chimica dei Composti Organometallici (ICCOM)
11. Consiglio Nazionale delle Ricerche (CNR)
12. Kazan Federal University
13. Department of Experimental Radiation Oncology
14. Department of Biomedical, Experimental and Clinical Science “Mario Serio”
15. 50134 Firenze