Authors
Anna Śpiewak
Czestochowa University of Technology, The Faculty of Civil Engineering, Department of Organization and Technology Building, Czestochowa, Poland
Małgorzata Ulewicz
Czestochowa University of Technology, The Faculty of Civil Engineering, Department of Organization and Technology Building, Czestochowa, Poland
Josef Vičan
University of Žilina, Faculty of Civil Engineering, Department of Structures and Bridges, Žilina, Slovakia