Suitability of two areas of the Basque coast to sustain shellfish aquaculture according to both the presence of potentially toxic phytoplankton and the biotoxins regulated by the European Union

1. Bilbao, J.
2. Muñiz, O.
3. Revilla, M.
4. Rodríguez, J.G.
5. Laza-Martínez, A.
6. Seoane, S.