@Book{30618253X, editor="J{\o}rgensen, Sven Erik", title="Handbook of ecosystem theories and management", series="Environmental and ecological modeling", year="2000", publisher="Lewis Publ.", address="Boca Raton, Fla", keywords="Biotic communities; Ecosystem management", note="ed. by S. E. J{\o}rgensen, F. M{\"u}ller", note="Literaturangaben", isbn="1566702534", language="English" }