1. Université de Haute‐AlsaceCNRS IS2M UMR 7361, 15 rue Jean Starcky F‐68100 Mulhouse France
2. Université de Haute‐AlsaceUniversité de Strasbourg France
3. Institut Charles SadronUniversité de StrasbourgCNRS UPR 22, 23 rue du Loess F‐67034 Strasbourg France
4. Chair of Forest BiomaterialsUniversity of Freiburg 79085 Freiburg Germany
5. Freiburg Materials Research CenterUniversity of Freiburg 79104 Freiburg Germany
6. Department of Materials Research and Technology (MRT)Luxembourg Institute of Science and Technology (LIST)ZAE Robert Steichen 5 Rue Bommel 4940 Hautcharage Luxembourg