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Augustín Görög
Institute of Production Technologies, Faculty of Material Science and Technology in Trnava, Slovak University of Technology in Bratislava, Bottova 25, 91724 Trnava, Slovak Republic
Ingrid Görögová
Institute of Production Technologies, Faculty of Material Science and Technology in Trnava, Slovak University of Technology in Bratislava, Bottova 25, 91724 Trnava, Slovak Republic