@Book{1969019786, author="Steinhardt, Tim and Karez, Rolf and Selig, Uwe and Schubert, Hendrik", title="german procedure for the assessment of ecological status in relation to the biological quality element ``Macroalgae {\&} Angiosperms'' pursuant to the European Water Framework Directive (WFD) for inner coastal waters of the Baltic Sea", series="Ecological assessment procedure for macrophytes {\&} Characeen Deutschlands III", year="2009", publisher="Rostock : Universit{\"a}t Rostock, Institut f{\"u}r Biowissenschaften, 2009", address="Rostock", note="Tim Steinhardt, Rolf Karez, Uwe Selig {\&} Hendrik Schubert", doi="10.18453/rosdok_id00005325", url="https://purl.uni-rostock.de/rosdok/id00005325", url="https://doi.org/10.18453/rosdok_id00005325", language="English" }