Temporal changes in nickel and vanadium concentrations and in condition index and metallothionein levels in three species of molluscs following the “Erika” oil spillJean-Claude Amiard, Hélène Bacheley, Anne-Laure Barillé, Laurent Barillé, Alain Geffard and Nolwenn HimeryAquat. Living Resour., 17 3 (2004) 281-288DOI: https://doi.org/10.1051/alr:2004037