Field Raman analysis to diagnose the conservation state of excavated walls and wall paintings in the archaeological site of Pompeii (Italy)

1. Maguregui, M.
2. Knuutinen, U.
3. Martínez-Arkarazo, I.
4. Giakoumaki, A.
5. Castro, K.
6. Madariaga, J.M.