Authors
Miroslav Džupon
Institute of Materials Research, Slovak Academy of Sciences, Košice, Slovakia
Ľuboš Kaščák
Technical University of Košice, Faculty of Mechanical Engineering, Košice, Slovakia
Dušan Németh
Institute of Materials Research, Slovak Academy of Sciences, Košice, Slovakia
Réne Kubík
Technical University of Košice, Faculty of Mechanical Engineering, Košice, Slovakia