Portable and Raman imaging usefulness to detect decaying on mortars from Punta Begoña Galleries (Getxo, North of Spain)

1. García-Florentino, C.
2. Maguregui, M.
3. Morillas, H.
4. Balziskueta, U.
5. Azcarate, A.
6. Arana, G.
7. Madariaga, J.M.