1. College of Earth Sciences, Chengdu University of Technology, Chengdu, China
2. School of Resource Environment and Safety Engineering, University of South China, Hengyang, China
3. Center of Deep Sea Research, Institute of Oceanology, Chinese Academy of Sciences, Qingdao, China
4. Xi’an Center of Geological Survey, Centre for Orogenic Belt Geology, China Geological Survey, Xi’an, China