1. Textile and Paper
Engineering
Department, ETSEIAT, Universitat Politècnica de Catalunya, E-08222 Terrassa, Spain
2. Departments of Forest Biomaterials
and Chemical and Biomolecular Engineering, North Carolina State University, Raleigh, North Carolina 27695-8005,
United States
3. School of Science
and Technology,
Department of Forest Products Technology, Aalto University, 00076 Aalto, Finland