[1
]Plant Biomechanics Group; Botanic Garden; University of Freiburg; Faculty of Biology;
D-79104 Freiburg im Breisgau Germany
[2
]Freiburg Materials Research Center (FMF); University of Freiburg; D-79104 Freiburg
im Breisgau Germany
[3
]Chair of Biogenic Polymers; Straubing Center of Science for Renewable Resources; Technical
University Munich; D-94315 Straubing Germany
[4
]Freiburg Centre for Interactive Materials and Bioinspired Technologies (FIT); University
of Freiburg; D-79110 Freiburg im Breisgau Germany
[5
]Department of Microsystems Engineering; University of Freiburg; D-79110 Freiburg im
Breisgau Germany
[6
]Institute for Computational Design and Construction (ICD); University of Stuttgart;
D-70174 Stuttgart Germany