1. Karlsruhe Institute of Technology Light Technology Institute (LTI) 76131 Karlsruhe Germany
2. InnovationLab 69115 Heidelberg Germany
3. Karlsruhe Institute of Technology Institute of Microstructure Technology (IMT) 76344 Eggenstein-Leopoldshafen Germany
4. SUNOVATION Produktion GmbH 63820 Elsenfeld Germany