About the Authors
- Alexandra Schutkowski, Julia Krämer, Holger Kluge, Frank Hirche, Gabriele I. Stangl
- Institute of Agricultural and Nutritional Sciences, Martin-Luther-University Halle-Wittenberg, Halle (Saale), Germany
- Andreas Krombholz, Torsten Theumer
- Fraunhofer Institute for Mechanics of Materials IWM, Halle (Saale), Germany
The authors have declared that no competing interests exist.
Conceived and designed the experiments: GIS. Performed the experiments: AS JK HK. Analyzed the data: AS JK FH AK TT. Contributed reagents/materials/analysis tools: AK TT. Wrote the paper: AS JK GIS.