Dikerogammarus villosus (Amphipoda : Gammaridae) : another invasive species newly established in the Moselle river and French hydrosystemsS. Devin, J. N. Beisel, V. Bachmann and J. C. MoreteauAnn. Limnol. - Int. J. Lim., 37 1 (2001) 21-27DOI: https://doi.org/10.1051/limn/2001001