Monitoring the effectiveness of the European tributyltin regulation on the Basque coast (northern Spain) by assessing imposex in two gastropod species (Nassarius reticulatus and Nassarius nitidus)

1. Cuevas, N.
2. García Alonso, J.I.
3. Larreta, J.
4. Rodríguez, J.G.
5. Sariego, C.
6. Zorita, I.