1. Institute of Marine and Coastal Sciences, Faculty of Geosciences, University of Szczecin, Poland
2. Department of Hydraulic Engineering, Faculty of Civil Engineering and Geosciences, Delft University of Technology, The Netherlands
3. GEO Ingenieurservice Nord-West, Germany
4. Institute of Geoecology and Geoinformation, Faculty of Geographical and Geological Sciences, Adam Mickiewicz University, Poland