1. Department of Colloid Chemistry Max Planck Institute of Colloids and Interfaces Am Mühlenberg 1 14472 Potsdam Germany
2. Bioproducts Institute Department of Chemical and Biological Engineering Department of Chemistry and Department of Wood Science University of British Columbia 2360 East Mall Vancouver British Columbia V6T 1Z4 Canada
3. Department of Chemical Engineering Queen's University 19 Division Street Kingston Ontario K7L 2N9 Canada