1. Geometry and Motion Planning Department, Fraunhofer-Chalmers Centre, Gothenburg, Sweden
2. Arcam EBM, GE Additive Company, Mölnlycke, Sweden
3. Computational Engineering and Design Department, Fraunhofer-Chalmers Centre, Gothenburg, Sweden
4. Department of Electrical Engineering, Automation Research Group, Chalmers University of Technology, Gothenburg, Sweden