1. Department of Biology, Laurentian University, Sudbury, Canada;
2. College of Medicine and Public Health, Flinders University, Adelaide, Australia;
3. Department of Environmental Science, Retired Professor, Washington State University, Richland, WA, USA;
4. Northwestern University, Department of Radiation Oncology, Chicago, IL, USA;
5. Northern Ontario School of Medicine, Department of Medical Sciences, Sudbury, Canada;
6. Bruce Power, Tiverton, Canada