Affiliation: | 1. BfS Federal Office for Radiation Protection, D-38201 Salzgitter, Germany;2. Austrian Research Centers GmbH (ARC), Department of Radiation Safety and Applications, A-2444 Seibersdorf, Austria;3. Institute for Environment and Sustainability, DG Joint Research Centre, European Commission, I-21020 Ispra, Italy;4. Klinikum Bremen-Mitte, D-28177 Bremen, Germany;5. University of Natural Resources and Applied Life Sciences Vienna, Peter-Jordan-Strasse 82b, A-1190 Vienna, Austria |