About the Authors

Alexandra Schutkowski

Affiliation Institute of Agricultural and Nutritional Sciences, Martin-Luther-University Halle-Wittenberg, Halle (Saale), Germany

Julia Krämer

Affiliation Institute of Agricultural and Nutritional Sciences, Martin-Luther-University Halle-Wittenberg, Halle (Saale), Germany

Holger Kluge

Affiliation Institute of Agricultural and Nutritional Sciences, Martin-Luther-University Halle-Wittenberg, Halle (Saale), Germany

Frank Hirche

Affiliation Institute of Agricultural and Nutritional Sciences, Martin-Luther-University Halle-Wittenberg, Halle (Saale), Germany

Andreas Krombholz

Affiliation Fraunhofer Institute for Mechanics of Materials IWM, Halle (Saale), Germany

Torsten Theumer

Affiliation Fraunhofer Institute for Mechanics of Materials IWM, Halle (Saale), Germany

Gabriele I. Stangl

gabriele.stangl@landw.uni-halle.de

Affiliation Institute of Agricultural and Nutritional Sciences, Martin-Luther-University Halle-Wittenberg, Halle (Saale), Germany

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

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.