Araujo, C.V.M., Blasco, J. and Moreno-Garrido, I. 2013. Motionless of snail Hydrobia ulvae (Pennant) as response to sediment toxicity and its consequences for the post-exposure feeding. Ecotoxicology and Environmental Contamination. 8, 2 (Nov. 2013), 69–75. DOI:https://doi.org/10.5132/eec.2013.02.011.