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