Origin and distribution of polycyclic aromatic hydrocarbon pollution in sediment and fish from the biosphere reserve of Urdaibai (Bay of Biscay, Basque country, Spain)

1. Puy-Azurmendi, E.
2. Navarro, A.
3. Olivares, A.
4. Fernandes, D.
5. Martínez, E.
6. López de Alda, M.
7. Porte, C.
8. Cajaraville, M.P.
9. Barceló, D.
10. Piña, B.