1. Faculty of Technical Sciences, Department of Graphic Engineering and Design, University of Novi Sad, Novi Sad, Serbia
2. Faculty of Technical Sciences, Department of Environmental Engineering and Occupational Safety and Health, University of Novi Sad, Novi Sad, Serbia
3. Environmental Research Institute, North Highland College, University of the Highlands and Islands, Thurso, Scotland, UK
4. Faculty of Sciences, Department of Chemistry, Biochemistry and Environmental Protection, University of Novi Sad, Novi Sad, Serbia
5. Faculty of Technical Sciences, Department of Production Engineering, University of Novi Sad, Novi Sad, Serbia