1. Fruit Tree Research Center, Fukushima Agricultural Technology Center
2. Institute of Fruit Tree and Tea Science, NARO
3. Institute of Environmental Radioactivity, Fukushima University
4. Graduate School of Agricultural and Life Sciences, The University of Tokyo
5. Research Center for Electron Photon Science, Tohoku University
6. Department of Agriculture, Fukushima University
7. Institute for Integrated Radiation and Nuclear Science, Kyoto University
8. Graduate School of Symbolic Systems Science and Technology, Fukushima University