1. Pharmaceutical
Analysis, Groningen Research Institute of Pharmacy, University of Groningen, P.O. Box 196, 9700 AD Groningen, The Netherlands
2. Department
of Chemistry, Imperial College London, Exhibition Road, South Kensington
Campus, London, SW7 2AZ, U.K.
3. Department
of Chemical Engineering, Northeastern University, 360 Huntington Avenue, 313SN, Boston, Massachusetts 02115, United States
4. Department
of Chemical Engineering, Delft University of Technology, Julianalaan
136, 2628 BL Delft, The Netherlands