Palaeoproductivity changes and upwelling variability in the Galicia Mud Patch during the last 5000 years: Geochemical and microfloral evidence

1. Bernárdez, P.
2. González-Álvarez, R.
3. Francés, G.
4. Prego, R.
5. Bárcena, M.A.
6. Romero, O.E.