1. Department of Chemical Sciences, University of Naples Federico II, Naples, Italy I-80126
2. Department of Earth, Environment and Resources Sciences, University of Naples Federico II, Naples, Italy I-80126
3. University Suor Orsola Benincasa, Naples, Italy 80132
4. Task Force “Metodologie Analitiche per la Salvaguardia dei Beni Culturali”, University of Naples Federico II, Naples, Italy I-80126