1. Division of Medical and Occupational Radiation Protection, German Federal Office for Radiation Protections (BfS), Neuherberg, Germany
2. Radiation Safety, London Health Sciences Centre (LHSC), London, Canada
3. French Institute for Radiological Protection and Nuclear Safety (IRSN), France
4. National Institute for Public Health and the Environment (RIVM), Bilthoven, The Netherlands
5. Los Alamos National Laboratory, Radiation Protection Division, Los Alamos, NM, USA
6. Belgian Nuclear Research Centre (SCK CEN), Mol, Belgium
7. IDIAP JGol/ICS/ISGlobal, Spain
8. Radiation and Nuclear Safety Authority (STUK), Finland
9. Nuclear Protection Evaluation Centre (CEPN), Fontenay-aux-Roses, France
10. Yong Loo Lin School of Medicine, National University of Singapore, Singapore
11. Centre for Occupational and Environmental Health, The University of Manchester, UK
12. Department of Radiology (retired), University of Kentucky College of Medicine, Lexington, KY, USA