1. Department of Materials Science and Engineering University of Maryland College Park MD 20742 USA
2. Wallenberg Wood Science Center Department of Fiber and Polymer Technology KTH Royal Institute of Technology Stockholm Sweden
3. Wood Materials Science Institute for Building Materials ETH Zurich Zurich Switzerland
4. Empa Laboratory for Cellulose & Wood Materials Dübendorf Switzerland
5. Center for Materials Innovation University of Maryland College Park MD 20742 USA