[1] German Cancer Research Center (DKFZ),Medical Physics in Radiation Oncology
[2] Heidelberg Institute for Radiooncology (HIRO),National Center for Radiation Research in Oncology (NCRO)
[3] Heidelberg University,Department of Physics and Astronomy
[4] Paul Scherrer Institute (PSI),Center for Proton Therapy
[5] Heidelberg Ion-Beam Therapy Center (HIT),X
[6] German Cancer Research Center (DKFZ),Ray Imaging and Computed Tomography
[7] ETH Zurich,Department of Physics
[8] University Clinic Heidelberg,Department of Radiation Oncology