1. National Key Laboratory of Petroleum Resources and Engineering, China University of Petroleum (Beijing), Beijing, People’s Republic of China
2. College of Geosciences, China University of Petroleum (Beijing), Beijing, People’s Republic of China
3. Research Institute of Petroleum Exploration and Development, Beijing, People’s Republic of China
4. College of Earth Science and Engineering, Shandong University of Science and Technology, Qingdao, People’s Republic of China
5. Laboratory for Marine Mineral Resources, Qingdao National Laboratory for Marine Science and Technology, Qingdao, People’s Republic of China
6. Faculty of Geographical Science, Beijing Normal University, Beijing, People’s Republic of China