Media type: E-Article Title: A historic perspective on Wadden Sea eutrophication Contributor: van Beusekom, Justus E. E. Published: Springer Science and Business Media LLC, 2005 Published in: Helgoland Marine Research, 59 (2005) 1, Seite 45-54 Language: English DOI: 10.1007/s10152-004-0206-2 ISSN: 1438-387X; 1438-3888 Origination: Footnote: Access State: Open Access