1. Department
of Civil and Environmental
Engineering, University of Perugia, Via G. Duranti 93, 06125 Perugia, Italy
2. Department
of Chemistry, Biology and Biotechnologies, University of Perugia, Via Elce di Sotto, 8, 06123 Perugia, Italy
3. Department
of Chemistry, University of Rome “La Sapienza”, 00185 Rome, Italy