1. Fraunhofer Research Institution for Additive Manufacturing Technologies IAPT, Am Schleusengraben 14, Hamburg D-21029, Germany
2. Institute of Production Management and Technology (IPMT), Hamburg University of Technology (TUHH), Denickestraße 17, Hamburg D-21073, Germany
3. Institute of Laser and System Technologies (iLAS), Hamburg University of Technology (TUHH), Denickestraße 17, Hamburg D-21073, Germany