Drastic changes of the amphipod fauna in northern Germany and the displacement of Gammarus lacustris G.O. Sars, 1864 to relict habitats/statusUlrich Meßner and Michael Lothar ZettlerKnowl. Manag. Aquat. Ecosyst., 422 (2021) 17DOI: https://doi.org/10.1051/kmae/2021016
