1. Key Laboratory of Marine Geology and Metallogeny, First Institute of Oceanography, Ministry of Natural Resources, Qingdao, China ;
2. Laboratory for Marine Geology, Pilot National Laboratory for Marine Science and Technology (Qingdao), Qingdao, China
3. College of Earth Science and Engineering, Shandong University of Science and Technology, Qingdao, China
4. Condition & Guarantee Department, National Deep Sea Center, Ministry of Natural Resources, Jimo City, Qingdao, China