1. Laboratory
of Fiber and Cellulose Technology, Åbo Akademi University, Porthansgatan
3, FI-20500, Åbo, Finland
2. Center
of Excellence for Polysaccharide Research, Institute of Organic Chemistry
and Macromolecular Chemistry, Friedrich Schiller University of Jena, Humboldtstraße 10, 07743 Jena, Germany
3. Department
of Chemical Engineering (CIT), University of Leuven, Celestijnenlaan
200f−box 2424, 3001 Leuven, Belgum