1. Eindhoven University of Technology, Eindhoven, The Netherlands
2. Department of Radiotherapy, Erasmus University Medical Center Cancer Institute, Rotterdam, The Netherlands
3. Care & Cure lab of the Electromagnetics group (EM4C&C), Department of Electrical Engineering, Eindhoven University of Technology, Eindhoven, The Netherlands
4. Department of Diagnostic and Interventional Radiology, Faculty of Medicine, University Hospital of Cologne, University of Cologne, Cologne, Germany