1. School of Geophysics and Measurement-control Technology; East China University of Technology; Nanchang China
2. Fundamental Science on Radioactive Geology and Exploration Technology Laboratory; East China University of Technology; Nanchang China
3. Department of Marine Science and Engineering; Southern University of Science and Technology of China; Shenzhen China
4. Laboratory for Marine Geology; Qingdao National Oceanography Laboratory for Marine Science and Technology; Qingdao China
5. Guangdong Province Nuclear Industry Geology Bureau 293 Dadui; Guangzhou China