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Mariusz Ptak
Department of Hydrology and Water Management,
Adam Mickiewicz UniversityPoznań, Poland
Mariusz Sojka
Institute of Land Improvement, Environmental Development and Geodesy
Faculty of Environmental Engineering and Spatial Management,
Poznań University of Life SciencesPoznań, Poland
Bogumił Nowak
Institute of Meteorology and Water Management - National Research Institute
Warszawa, Poland