@misc{SteffenLeuschnerMuelleretal., author = {Steffen, Kristina and Leuschner, Christoph and M{\"u}ller, Uta and Wiegleb, Gerhard and Becker, Thomas}, title = {Relationships between macrophyte vegetation and physical and chemical conditions in northwest German running waters}, series = {Aquatic Botany}, journal = {Aquatic Botany}, number = {113}, issn = {0304-3770}, pages = {46 -- 55}, language = {en} }