Affiliation: | (1) Limnological Research Station and Department of Hydrology, University of Bayreuth, D-95440 Bayreuth, Germany;(2) Department of Hydrology, University of Bayreuth, D-95440 Bayreuth, Germany;(3) Biological Research Station Mosenberg, University of Koblenz-Landau, D-56070 Koblenz, Germany |