1. Department of Particle Physics University of Santiago Santiago de Compostela Spain
2. Radiation Physics Laboratory University of Santiago Santiago de Compostela Spain
3. Group of Medical Physics and Biomathematics Instituto de Investigación Sanitaria de Santiago (IDIS) Santiago de Compostela Spain
4. Department of Medical Physics Complexo Hospitalario Universitario de Santiago de Compostela Santiago Spain
5. Physikalisch‐Technische Bundesanstalt (PTB) Braunschweig Germany
6. Department of Radiotherapy Iridium Network Belgium
7. Faculty of Medicine and Health Sciences University of Antwerp Antwerp Belgium
8. SCK CEN Research in Dosimetric Applications Mol Belgium
9. SIT Aprilia Italy
10. PTW Freiburg Germany
11. University Clinic for Medical Radiation Physics Medical Campus Pius Hospital Carl von Ossietzky University Oldenburg Germany