1. Research Center Pharmaceutical Engineering (RCPE) GmbH, 8010 Graz, Austria
2. Novartis Pharma AG, 4056 Basel, Switzerland
3. Hosokawa Micron B.V., 7005 BL Doetinchem, Netherlands
4. Graz University of Technology, Institute for Electron Microscopy and Nanoanalysis, 8010 Graz, Austria
5. Austrian Centre for Electron Microscopy and Nanoanalysis (FELMI-ZFE), 8010 Graz, Austria
6. Graz University of Technology, Institute for Process and Particle Engineering, 8010 Graz, Austria