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Radzym Ławniczak
Adam Mickiewicz University in Poznań,
Faculty of Geographical and Geological Sciences, Institute of Physical Geography and Environmental Planning Cartographic and Geodetic Environment Research LaboratoryPoznań, Poland
Jarosław Kubiak
Adam Mickiewicz University in Poznań,
Faculty of Geographical and Geological Sciences, Institute of Physical Geography and Environmental Planning Cartographic and Geodetic Environment Research LaboratoryPoznań, Poland