1. Dipartimento di Medicina Clinica e Sperimentale; Università degli Studi di Parma; Parma Italy
2. Kemmy Business School; University of Limerick; Limerick Ireland
3. Institute of Occupational Medicine; Edinburgh UK
4. ISTEC-CNR; Faenza (RA) Italy
5. Materials and Surface Science Institute (MSSI); University of Limerick; Limerick Ireland