1. Consumer and Clinical Radiation Protection Bureau, Health Canada, Ottawa, Canada
2. Radiobiology and Health Branch, Canadian Nuclear Laboratories, Chalk River, Canada
3. Radiation Protection Bureau, Health Canada, Ottawa, Canada
4. Department of Environmental and Public Health Sciences, Risk Science Center, University of Cincinnati, Cincinnati, OH, USA
5. Environmental Health Science and Research Bureau, Health Science and Research Bureau, Health Canada, Ottawa, Canada
6. National Institute of Environmental Health Sciences, Research Triangle Park, NC, USA
7. Department of Biochemistry, Microbiology and Immunology, University of Ottawa, Ottawa, Canada
8. Department of Radiology, New Jersey Medical School, Rutgers University, Newark, NJ, USA
9. Medical Physics Unit, McGill University, Montreal, QC, Canada
10. Directorate of Environmental and Radiation Protection and Assessment, Canadian Nuclear Safety Commission, Ottawa, Canada
11. Norwegian Institute for Water Research (NIVA), Oslo, Norway
12. Norwegian University of Life Sciences (NMBU), Ås, Norway
13. Centre for Environmental Radioactivity, Norwegian University of Life Sciences (NMBU), Ås, Norway
14. Department of Biology, University of Ottawa, Ottawa, Canada