Hilt, Sabine;
Gross, Elisabeth M.;
Hupfer, Michael;
Morscheid, Harald;
Mählmann, Jens;
Melzer, Arnulf;
Poltz, Jens;
Sandrock, Stefan;
Scharf, Eva-Maria;
Schneider, Susanne;
van de Weyer, Klaus
Restoration of submerged vegetation in shallow eutrophic lakes – A guideline and state of the art in Germany