1. Wrocław University of Science and Technology; Faculty of Chemistry, Department of Advanced Material Technologies; Wrocław Poland
2. Wrocław University of Environmental and Life Sciences; Faculty of Life Sciences and Technology, Department of Horticulture; Wrocław Poland
3. Grupa Azoty Zakłady Azotowe Kędzierzyn S.A.; Kędzierzyn-Koźle Poland