1. Department of Chemical SciencesUniversity of Napoli Federico II Via Cintia 4 80126 Napoli Italy
2. Department of Chemistry “G. Ciamician”University of Bologna Via S. Giacomo 11 40126 Bologna Italy
3. Institute for Polymers Composites and BiomaterialsNational Research Council of Italy Via Campi Flegrei 34 80078 Pozzuoli Italy
4. Istituto di Cristallografia (IC) CNR via Amendola 122/O 70126 Bari Italy
5. Department of PharmacyUniversity of Pisa via Bonanno Pisano 6 56126 Pisa Italy