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Jan Tadeusz Łukaszewicz
Department of Hydrology and Water Management, Institute of Physical Geography and Environmental Planning. Faculty Geographical and Geological Sciences,
Adam Mickiewicz University in PoznańPoznań, Poland
Renata Graf
Department of Hydrology and Water Management, Institute of Physical Geography and Environmental Planning. Faculty Geographical and Geological Sciences,
Adam Mickiewicz University in PoznańPoznań, Poland