1. National Institute for Chemical-Pharmaceutical Research and Development-ICCF, 112 Vitan Avenue, 031299 Bucharest, Romania
2. Institute for Research in Circular Economy and Environment “Ernest Lupan”, 400609 Cluj-Napoca, Romania
3. Faculty of Industrial Engineering, Robotics and Product Management, Technical University of Cluj-Napoca, 400641 Cluj-Napoca, Romania
4. Industrial Engineering and Management Department, Faculty of Engineering, Lucian Blaga University of Sibiu, 550024 Sibiu, Romania