1. Institute of Geological Engineering, Faculty of Mining and Geology; VŠB - Technical University of Ostrava; Ostrava-Poruba Czech Republic
2. ENET - Energy Units for Utilization of Non Traditional Energy Sources; VŠB - Technical University of Ostrava; Ostrava-Poruba Czech Republic
3. Institute of Environmental Engineering, Faculty of Mining and Geology; VŠB - Technical University of Ostrava; Ostrava-Poruba Czech Republic