Contamination of terrestrial gastropods Helix aspersa Maxima with 137Cs, 85Sr, 133Ba and 123MTe by direct and trophic pathwaysC. Madoz-Escande, N. Querrec et D. Poncet-BonnardRadioprotection, 40 (2005) S429-S435DOI: https://doi.org/10.1051/radiopro:2005s1-063