Seasonal and ontogenic variations of metal content in the European pilchard (Sardina pilchardus) in northwestern African waters

1. Lozano-Bilbao, E.
2. Lozano, G.
3. Jiménez, S.
4. Jurado-Ruzafa, A.
5. Hardisson, A.
6. Rubio, C.
7. Weller, D.-G.
8. Paz, S.
9. Gutiérrez, Á.J.