Affiliation: | [1]Department of Applied Physics, Wuhan University of Science and Technology, Wuhan 430081 [2]Hubei Province Key Laboratory of Systems Science in Metallurgical Process, Wuhan 430081 [3]School of Physics, Huazhong University of Science and Technology, Wuhan 430074 [4]Key Laboratory of Dynamic Geodesy, Institute of Geodesy and Geophysics, Chinese Academy of Sciences Wuhan 430077 |