1. Helmholtz Institute Erlangen-Nürnberg for Renewable Energy (HI ERN) Forschungszentrum Jülich GmbH Immerwahrstr. 2 91058 Erlangen Germany
2. Institute of Materials for Electronics and Energy Technology (i-MEET) Department of Materials Science and Engineering Friedrich‐Alexander‐University Martensstraße 7 91058 Erlangen Germany
3. International Standards Consulting GmbH & Co. KG Rubensweg 11 32584 Löhne Germany