| Institution: | 1. Faculty of Biology, Department of Aquatic Ecology and Centre for Water and Environmental Research (ZWU), University of Duisburg‐Essen, , Essen, Germany;2. Institute of Botany, Czech Academy of Sciences, , T?eboň, Czech Republic;3. Department of Botany and Faculty of Sciences, University of South Bohemia, , ?eské Budějovice, Czech Republic;4. Laboratoire d'Ecologie des Hydrosystèmes Naturels et Anthropisés, UMR 5023, Biodiversité des Ecosystèmes Lotiques, Université Lyon 1, , Villeurbanne Cedex, France |
