1. Molecular Materials, Department of Applied Physics, Helsinki University of Technology/Aalto University, Puumiehenkuja 2, FIN-02150 Espoo, Finland
2. Forest Products Technology, Helsinki University of Technology/Aalto University, Tekniikantie 3, FIN-02150 Espoo, Finland
3. Department of Chemical Engineering, Technion - Israel Institute of Technology, 32000 Haifa, Israel