[1] Univ Jena, Lab Organ & Macromol Chem, D-07743 Jena, Germany
[2] Eindhoven Univ Technol, Lab Macromol Chem & Nanosci, NL-5600 MB Eindhoven, Netherlands
[3] Dutch Polymer Inst, NL-5612 AB Eindhoven, Netherlands
[4] Univ Jena, Ctr Excellence Polysaccharide Res, D-07743 Jena, Germany