About the Authors
- Rolf Bergs
Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Investigation, Methodology, Project administration, Resources, Software, Supervision, Validation, Visualization, Writing – original draft, Writing – review & editing
* E-mail: RolfB@prac.de
Affiliation PRAC, Bad Soden, Germany
The author is affiliated with PRAC. This does not alter our adherence to PLOS ONE policies on sharing data and materials.