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Iwona Rypińska
Poznań University of Economics, Faculty of Commodity Science, Department of Industrial Products Quality and Ecology, Niepodległości 10, 61-875 Poznań, Poland
Marta Biegańska
Poznań University of Economics, Faculty of Commodity Science, Department of Industrial Products Quality and Ecology, Niepodległości 10, 61-875 Poznań, Poland