1. Department of Chemistry, Institute of Chemistry of Renewable Resources University of Natural Resources and Life Sciences, Vienna Konrad‑Lorenz‑Strasse 24 Tulln A‐3430 Austria
2. Department of Conservation and Special Collections Herzogin Anna Amalia Bibliothek / Klassik Stiftung Weimar Platz der Demokratie 1 99423 Weimar Germany
3. Department of Bioproducts and Biosystems Aalto University P.O. Box 16300 Aalto 00076 Finland
4. Institute of Physics Montanuniversität Leoben Franz Josef Straße 18 Leoben 8700 Austria
5. Institute of Bioproducts and Paper Technology Graz University of Technology Inffeldgasse 3 Graz 8010 Austria
6. Department of Materials Chemistry University of Vienna Währinger Straße 42 Vienna 1090 Austria