Casado-Martínez, M.; Beiras, R.; Belzunce, M.; González-Castromil, M.; Guirao, M.; Postma, J.; Riba, I.; del-Valls, T. Interlaboratory Assessment of Marine Bioassays to Evaluate the Environmental Quality of Coastal Sediments in Spain. IV. Whole Sediment Toxicity Test Using Crustacean Amphipods. Cienc. Mar. 2006, 32, 149-157.