1. Clinical Cooperation Unit Translational Radiation Oncology National Center for Tumor Diseases (NCT) Heidelberg University Hospital (UKHD) and German Cancer Research Center (DKFZ) Heidelberg69120 Germany
2. Division of Molecular and Translational Radiation Oncology Department of Radiation Oncology Heidelberg Faculty of Medicine (MFHD) and Heidelberg University Hospital (UKHD)Heidelberg Ion‐Beam Therapy Center (HIT) Heidelberg69120 Germany
3. German Cancer Consortium (DKTK) Core‐Center Heidelberg German Cancer Research Center (DKFZ) Heidelberg69120 Germany
4. Clinical Cooperation Unit Radiation Oncology Heidelberg Institute of Radiation Oncology (HIRO)National Center for Radiation Oncology (NCRO)Heidelberg University and German Cancer Research Center (DKFZ) Heidelberg69120 Germany
5. Department of Physics and Astronomy Heidelberg University Heidelberg69120 Germany
6. Danish Centre for Particle Therapy Aarhus University Hospital AarhusDK‐8200 Denmark
7. Department of Medical Physics Aarhus University Hospital AarhusDK‐8200 Denmark
8. Skandion Clinic Uppsala752 37 Sweden
9. Heidelberg Ion‐Beam Therapy Center (HIT) Department of Radiation Oncology Heidelberg University Hospital Heidelberg69120 Germany
10. Department of Radiation Oncology Heidelberg University Hospital Heidelberg69120 Germany
11. Medical Physics National Centre of Oncological Hadrontherapy (CNAO) Pavia27100 Italy