Portable Raman study on the conservation state of four CorTen steel-based sculptures by Eduardo Chillida impacted by urban atmospheres

1. Aramendia, J.
2. Gomez-Nubla, L.
3. Castro, K.
4. Martinez-Arkarazo, I.
5. Vega, D.
6. Sanz López De Heredia, A.
7. García Ibáñez De Opakua, A.
8. Madariaga, J.M.