Evolution of the pollution in the Piedras River Natural Site (Gulf of Cadiz, southern Spain) during the Holocene

1. Lario, J.
2. Alonso-Azcárate, J.
3. Spencer, C.
4. Zazo, C.
5. Goy, J.L.
6. Cabero, A.
7. Dabrio, C.J.
8. Borja, F.
9. Borja, C.
10. Civis, J.
11. García-Ródriguez, M.