1. Bundesamt fuer Strahlenschutz, Neuherberg, Germany;
2. Public Health England, CRCE, Chilton, Didcot, UK;
3. Universitat Autònoma de Barcelona, Barcelona, Spain;
4. Bundeswehr Institute of Radiobiology affiliated to the University of Ulm, Munich, Germany;
5. Institutul National de Sanatate Publica, Bucharest, Romania;
6. Servicio Madrileño de Salud – Hospital General Universitario Gregorio Marañón, Madrid, Spain;
7. Department of Ecological and Biological Sciences, University of Tuscia, Viterbo, Italy;
8. Centro de Ciêincias e Tecnologias Nucleares, Instituto Superior Técnico, Universidade de Lisboa, Lisboa, Portugal;
9. Institut de Radioprotection et de Sûreté Nucléaire, Fontenay-aux-Roses, France;
10. National Centre for Radiobiology and Radiation Protection, Sofia, Bulgaria;
11. National Centre for Scientific Research ‘Demokritos’, Athens, Greece;
12. Radiation and Nuclear Safety Authority, Helsinki, Finland;
13. Commissariat à l´ Énergie Atomique, Paris, France;
14. Cell Environment, Paris, France;
15. Hospital Universitario y Politécnico la Fe, Valencia, Spain;
16. University Medical Centre Hamburg-Eppendorf, Hamburg, Germany;
17. Institut Chemii i Techniki Jadrowej, Warszawa, Poland;
18. Agenzia Nazionale per le Nuove Tecnologie, l'Energia e lo Sviluppo Economico Sostenibile, Rome, Italy;
19. Stockholm University, Department of Molecular Biosciences, Stockholm, Sweden and Jan Kochanowski University, Kielce, Poland