1. Institute of Natural Resource Sciences Zurich University of Applied Sciences Wädenswil Switzerland
2. eQcharta GmbH Wädenswil Switzerland
3. Institute of Hydrobiology and Aquatic Ecosystem Management University of Natural Resources and Life Science Vienna Vienna Austria
4. Christian Doppler Labor for Sediment Research and Management, Institute of Hydraulic Engineering and River Research University of Natural Resources and Life Science Vienna Vienna Austria