1. Federal Office for Radiation Protection (BfS), Section Radiation Biology, Neuherberg, Germany
2. Institute for Environment, Health and Safety, Radiobiology Unit, Belgian Nuclear Research Centre (SCK CEN), Mol, Belgium
3. Department of Oncology, Lombardi Comprehensive Cancer Center, Georgetown University, Washington, DC, USA
4. Department of Biochemistry and Molecular and Cellular Biology, Georgetown University, Washington, DC, USA
5. Canadian Nuclear Laboratories, Chalk River, Canada
6. School of Medicine, Institute of Clinical Medicine, Pathology and Forensic Medicine, and Translational Cancer Research Area, University of Eastern Finland, Kuopio, Finland
7. Helmholtz Zentrum München, Institute of Radiation Medicine (HMGU-IRM), Neuherberg, Germany
8. KBR, Space Biosciences Division, NASA Ames Research Center, Moffett Field, CA, USA
9. Stanley Center for Psychiatric Research, Broad Institute of MIT and Harvard, Cambridge, MA, USA
10. Department of Environmental and Biological Sciences, University of Eastern Finland, Kuopio, Finland
11. Environmental Health Science Research Bureau, Health Canada, Ottawa, Canada
12. Biology and Environmental Chemistry Division, Sustainable System Research Laboratory, Central Research Institute of Electric Power Industry (CRIEPI), Komae, Japan