%0 Journal Article %T Space as a limiting resource in freshwater systems: competition between zebra mussels (Dreissena polymorpha) and freshwater sponges (Porifera) %A Lauer, Thomas %A Spacie, Anne %J Hydrobiologia %V 517 %N 3 %P 137-145 %@ 0018-8158 %D 2004-09-30 %I Kluwer Academic Publishers %~ DeepDyve