1. Department
of Applied Physics, University of Eastern Finland, POB 1627, 70211 Kuopio, Finland
2. School
of Pharmacy, University of Eastern Finland, 70211 Kuopio, Finland
3. Division
of Pharmaceutical Chemistry and Technology, Faculty of Pharmacy, University of Helsinki, 00014 Helsinki, Finland
4. Department
of Physics and Astronomy, University of Turku, 20014 Turku, Finland
5. Department
of Chemistry, University of Eastern Finland, 80101 Joensuu, Finland