Reference

Michael Schagerl, Erwin Hauser, Georg A. Janauer (1996): Multivariate analysis of the relationship between chlorophyll-a and the hydrochemical environment in a Danube backwater (Greifenstein, Lower Austria). – Archiv fuer Hydrobiologie (und Planktonkunde). Frueher: Forschungsberichte aus der Biologischen Station zu Loen. Berlin. – Suppl., 10(1-4): 471 - 475.