1. Fraunhofer ILT—Institute for Laser Technology, Steinbachstraße 15, Aachen 52074, Germany
2. RWTH Aachen University TOS—Chair of Optical Systems Technologies, Steinbachstraße 15, Aachen 52074, Germany
3. RWTH Aachen University LLT—Chair of Laser Technology, Steinbachstraße 15, Aachen 52074, Germany
4. RWTH Aachen University DAP—Digital Additive Production, Steinbachstraße 15, Aachen 52074, Germany