2 Health and Environmental Division, Institute for Radiological Protection and Nuclear Safety (IRSN), Fontenay-aux-Roses, France.
3 Centre d'etude sur l'Evaluation de la Protection dans le domaine Nucleaire (CEPN), Fontenay-aux-Roses, France.
4 Radiation, Chemical and Environmental Hazards Directorate, UK Health Security Agency, Oxon, United Kingdom.
5 Radiation Safety Unit, Biology and Environmental Chemistry Division, Sustainable System Research Laboratory, Central Research Institute of Electric Power Industry (CRIEPI), Tokyo, Japan.
6 Hirosoft International Corporation, Eureka, CA, United States of America.