1. Consumer and Clinical Radiation Protection Bureau, Health Canada, Ottawa, Canada
2. Isotopes, Radiobiology and Environment Directorate, Canadian Nuclear Laboratories, Chalk River, Canada
3. Norwegian Institute for Water Research (NIVA), Oslo, Norway
4. Centre for Environmental Radioactivity, Norwegian University of Life Sciences (NMBU), Ås, Norway
5. Office of Air and Radiation, Radiation Protection Division, U.S. Environmental Protection Agency, Research Triangle Park, NC, USA
6. Directorate of Environmental and Radiation Protection and Assessment, Canadian Nuclear Safety Commission, Ottawa, Canada
7. Biology and Environmental Chemistry Division, Sustainable System Research Laboratory, Central Research Institute of Electric Power Industry (CRIEPI), Chiba, Japan
8. Institut de Radioprotection Et de Sûreté Nucléaire (IRSN), PSE-ENV/SERPEN/LECO, Cadarache, France
9. UK Health Security Agency, Chilton, Didcot, UK
10. Federal Office of Radiation Protection, Oberschleissheim, Germany
11. Department of Radiation Effects Research, Institute for Radiological Science, National Institutes for Quantum Science and Technology, Chiba, Japan
12. Department of Radiobiology, Institute for Environmental Sciences, Aomori, Japan
13. Department of Radiology, University of Kentucky College of Medicine, Lexington, KY, USA (retired);
14. Institute for Radiological Protection and Nuclear Safety (IRSN), Fontenay aux Roses, France
15. On secondment from IRSN to the Committee on Radiological Protection and Public Health’s secretariat, Paris, France