1. Institute of Pharmacy, Biopharmaceutics and Pharmaceutical Technology, University of Greifswald, 17489 Greifswald, Germany
2. Institute of Pharmaceutical Sciences, Pharmaceutical Technology and Biopharmacy, University of Graz, 8010 Graz, Austria
3. Sandoz GmbH, Biochemiestraße 10, 6250 Kundl, Austria
4. Institute of Diagnostic Radiology and Neuroradiology, University Medicine Greifswald, 17475 Greifswald, Germany