1. CNR - National Research Council of Italy, ICCOM
- Institute for Chemistry of Organo−Metallic Compounds, via Madonna del Piano 10, I-50019 Sesto Fiorentino, Firenze, Italy
2. CNRS - National Center for Scientific Research, LCC - Laboratory of Coordination Chemistry, 205 route de Narbonne, F-31077 Toulouse, France
3. University of Pisa, DCCI - Department of Chemistry
and Industrial Chemistry, via Risorgimento 35, I-56126 Pisa, Italy