1. Department of Physical and Biological Sciences Western New England University 1215 Wilbraham Rd Springfield MA 01119 Unites States
2. Department of Chemistry Michigan State University 578 S. Shaw Lane East Lansing MI 48824
3. Dipartimento di Scienze Chimiche Università di Napoli Federico II Via Cintia, Complesso di Monte San Angelo 80126 Napoli Italy