1. Key Laboratory of Ministry of Education on Safe Mining of Deep Metal Mines, School of Resources and Civil Engineering, Northeastern University, Shenyang, China
2. School of Resources and Civil Engineering, Northeastern University, Shenyang, China
3. Guangzhou Marine Geological Survey, Guangzhou, China
4. Chinese Academy of Geological Sciences, Beijing, China
5. Tianjin Navigation Instrument Research Institute, Tianjin, China