1. Department of Chemistry, Biology and Biotechnology, Università degli Studi di Perugia, Via Elce di Sotto, 8 – 06123 Perugia, Italy
2. Department of Chemistry, NIS and INSTM Centers, Università di Torino, Via G. Quarello 15 and Via P. Giuria 7, 10125, Turin, Italy
3. ICCOM-CNR, Via G. Moruzzi 1, 56124 Pisa, Italy
4. Department of Chemistry and Industrial Chemistry, Università di Pisa, Via Giuseppe Moruzzi 13, 56124, Pisa, Italy