About the Authors

Rolf Wilmes

Roles Data curation, Formal analysis, Methodology, Project administration, Visualization, Writing – original draft, Writing – review & editing

Affiliation Weihenstephan-Triesdorf University of Applied Sciences, Triesdorf, Germany

Gabi Waldhof

Roles Formal analysis, Methodology, Writing – original draft, Writing – review & editing

Affiliation Department of Structural Change, Leibniz Institute of Agricultural Development in Transition Economies, Halle, Germany

Peter Breunig

Roles Conceptualization, Funding acquisition, Supervision, Writing – review & editing

peter.breunig@hswt.de

Affiliation Weihenstephan-Triesdorf University of Applied Sciences, Triesdorf, Germany

Competing Interests

The authors have declared that no competing interests exist.