1. Institute of Applied Physics, Abbe Center of Photonics Friedrich‐Schiller‐Universität Jena Jena Germany
2. Institute of Physical Chemistry, Abbe Center of Photonics Friedrich‐Schiller‐Universität Jena Jena Germany
3. Leibniz Institute of Photonic Technology, Member of Leibniz Health Technologies Jena Germany
4. Institut für Biomedizinische Optik Universität zu Lübeck Lübeck Germany
5. Fraunhofer Institute for Applied Optics and Precision Engineering Jena Germany