1. Department of Electronics and Information Technology, Lviv Polytechnic National University, 79000 Lviv, Ukraine
2. Institute of Civil Engineering, Warsaw University of Life Sciences—SGGW, 02-787 Warsaw, Poland
3. Department of Marketing, Lviv University of Trade and Economics, 79005 Lviv, Ukraine
4. Department of Operation and Technical Service of Machines, Lviv National University of Nature Management, 80831 Dubliany, Ukraine