1. Faculty of Mechanical Engineering, Kazimierz Pulaski University of Technology and Humanities in Radom, Poland
2. Department of Integrated Technologic Process and Manufacturing, National Technical University “Kharkiv Polytechnic Institute”, Ukraine
3. Museum für Naturkunde Chemnitz, Germany
4. Geological Institute, TU Bergakademie Freiberg, Germany
5. Łukasiewicz Research Network – Institute for Sustainable Technologies, Radom, Poland