1. Bio-based Colloids and Materials, Department of Bioproducts and Biosystems, School of Chemical Engineering, Aalto University, P. O. Box 16300, FI-00076 Aalto, Espoo, Finland
2. Universität Stuttgart, Institut für Physikalische Chemie, Pfaffenwaldring 55, 70569 Stuttgart, Germany
3. VTT Technical Research Centre of Finland Ltd., P. O. Box 1603, FI-40101 Jyväskylä, Finland
4. VTT Technical Research Centre of Finland Ltd., P. O. Box 1000, FI-02044 Espoo, Finland