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Zuzanna Kabacińska
Medical Physics Division, Faculty of Physics, Adam Mickiewicz University, Umultowska 85, 61-614, Poznań, Poland
Ryszard Krzyminiewski
Medical Physics Division, Faculty of Physics, Adam Mickiewicz University, Umultowska 85, 61-614, Poznań, Poland
Danuta Michalska
Department of Dynamic and Regional Geology, Institute of Geology, Faculty of Geographical and Geological Sciences, Adam Mickiewicz University, Maków Polnych 16, 61-606, Poznań, Poland
Bernadeta Dobosz
Medical Physics Division, Faculty of Physics, Adam Mickiewicz University, Umultowska 85, 61-614, Poznań, Poland