1. Graz University of Technology, Institute of Process and Particle Engineering, Inffeldgasse 13, 8010 Graz, Austria
2. Centre for Intelligent Dynamic Communications, Department of Electronic and Electrical Engineering, University of Strathclyde, Royal College Building, 204 George Street, Glasgow, G1 1XW, U.K.
3. Department of Chemical Engineering, University College London, Torrington Place, London, WC1E 7JE, U.K.
4. Research Center for Pharmaceutical Engineering (RCPE) GmbH, Inffeldgasse 13, 8010 Graz, Austria
5. Department of Chemical and Process Engineering, University of Strathclyde, 75 Montrose Street, Glasgow, G1 1XJ, U.K.