[1] CNR, Inst Chem OrganoMetall Cpds ICCOM, Via Madonna Piano 10, I-50019 Florence, Italy
[2] Consorzio INSTM, Via Madonna Piano 10, I-50019 Florence, Italy
[3] Rhein Westfal TH Aachen, Inst Tech & Makromol Chem, Worringerweg 2, D-52074 Aachen, Germany
[4] Univ Strasbourg UdS, CNRS, UMR 7515, ICPEES, 25 Rue Becquerel, F-67087 Strasbourg 02, France
[5] Univ Florence, Dept Chem, I-50019 Florence, Italy
[6] Kazan Fed Univ, Kazan 420008, Russia