Industry 4.0: Technological Basis of Industry 4.0 : Dominant Technologies in Industry 4.0 : Business & Industry 4.0 : Society & Industry 4.0 Proceedings of the III International Scientific Conference, Winter Session, 12-15 December 2018, Borovets, Bulgaria - Popov, Georgi; Ovtcharova, Jivka (Scientific-Technical Union of Mechanical Engineering Industry 4.0, 2018)