1. Department of Chemical Engineering and Applied Chemistry, University of Toronto, 200 College Street, Toronto, Ontario M5S 3E5, Canada
2. Department of Chemistry, University of Kentucky, 505 Rose Street, Lexington, Kentucky 40506, United States
3. Department of Forestry, Michigan State University, 480 Wilson Road, East Lansing, Michigan 48824, United States
4. Department of Bioproducts and Biosystems, Aalto University, Aalto, Kemistintie 1, Espoo FI-00076, Finland