1. PSE-SANTE, Institut de Radioprotection et de Sûreté Nucléaire, Fontenay-aux-Roses, France
2. Department of Radiobiology, Institute for Environmental Sciences (IES), Rokkasho Kamikita, Aomori, Japan
3. Belgian Nuclear Research Centre, SCK CEN, Institute of Nuclear Medical Applications, Mol, Belgium
4. Department of Molecular Biotechnology (BW25) and Department of Human Structure and Repair (GE38), Ghent University, Ghent, Belgium
5. Department of Microbiology, Microbiology and Immunology, University of Ottawa, Ottawa, Ontario, Canada