Direct ageing of Thunnus thynnus from the eastern Atlantic Ocean and western Mediterranean Sea using dorsal fin spines

1. Luque, P.L.
2. Rodriguez-Marin, E.
3. Landa, J.
4. Ruiz, M.
5. Quelle, P.
6. Macias, D.
7. Ortiz De Urbina, J.M.