1. Department of Radiation-Applied Biology
2. Takasaki Advanced Radiation Research Institute
3. National Institutes of Quantum and Radiological Science and Technology (QST)
4. Takasaki
5. Japan
6. Tokai Quantum Beam Science Center
7. Ibaraki 319-1106
8. Division of Molecular Science
9. Graduate School of Science and Technology
10. Gunma University
11. Maebashi