1. Ugelstad Laboratory, Department of Chemical Engineering, Norwegian University of Science and Technology (NTNU), N-7491 Trondheim, Norway
2. Department of Chemistry, University of Oslo, P.O.Box 1033, N-0315 Oslo, Norway
3. Department of Pharmacy, School of Pharmacy, University of Oslo, P.O. Box 1068, N-0316 Oslo, Norway
4. Department of Chemical Engineering, Osaka Prefecture University, 1-1 Gakuen-cho, Sakai, 5998531 Osaka, Japan