1. Department of Applied Physics
2. University of Eastern Finland
3. 70211 Kuopio
4. Finland
5. Université de Haute Alsace
6. School of Pharmacy
7. CNRS
8. IS2M UMR 7361
9. F-68100 Mulhouse
10. France
11. Bruker Biospin SA
12. 67166 Wissembourg Cedex