1 | Lublin University of Technology Department of Organization of Enterprise ul. Nadbystrzycka 38D, 20-618 Lublin, Poland |
2 | University of Economics and Innovation ul. Projektowa 4, 20-209 Lublin, Poland Research and Development Center, Netrix S.A. ul. Związkowa 26, 20-148 Lublin, Poland |
3 | Lublin University of Technology Institute of Technological Systems of Information ul. Nadbystrzycka 38D, 20-618 Lublin, Poland |