1. National Institute for Quantum and Radiological Science and Technology, 4-9-1 Anagawa, Inage, Chiba, Japan
2. Social Organization for Radioecological Cleanliness, Egyetem 10, Veszprem, Hungary
3. Institute of Radiochemistry and Radioecology, University of Pannonia, Egyetem 10, Veszprem, Hungary
4. Department of Rheumatology, Markhot Ferenc Hospital, Furdo 3-4, Eger, Hungary
5. Lithosphere Fluid Research Laboratory, Department of Petrology and Geochemistry, Eötvös Loránd University, Pázmány Péter sétány 1/C, Budapest, Hungary
6. Department of Environmental Sciences, Jožef Stefan Institute, Jamova 39, Ljubljana, Slovenia