1. Faculty of Applied Physics and Mathematics
2. Gdańsk University of Technology
3. 80-233 Gdańsk
4. Poland
5. Institute of Applied Informatics
6. State University of Applied Sciences in Elbląg
7. 82-300 Elbląg
8. Department of Chemistry
9. Technical University of Denmark
10. DK-2800 Kgs. Lyngby
11. Denmark